R11: 0000000000000246 R12: 00000000ffffffff [ 203.215992] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 203.223540] Mem-Info: [ 203.226125] active_anon:95711 inactive_anon:77 isolated_anon:0 [ 203.226125] active_file:3568 inactive_file:9205 isolated_file:0 [ 203.226125] unevictable:3 dirty:142 writeback:0 unstable:0 [ 203.226125] slab_reclaimable:3581 slab_unreclaimable:10109 [ 203.226125] mapped:73869 shmem:86 pagetables:1136 bounce:0 [ 203.226125] free:1005132 free_pcp:262 free_cma:0 [ 203.259669] Node 0 active_anon:387000kB inactive_anon:308kB active_file:14272kB inactive_file:36820kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:295592kB dirty:568kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 243712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 203.266864] tmpfs: No value for mount option ' L' [ 203.287954] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 203.288094] lowmem_reserve[]: 0 2820 7247 7247 [ 203.288137] Node 0 DMA32 free:2891428kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:780kB local_pcp:688kB free_cma:0kB [ 203.288206] lowmem_reserve[]: 0 0 4426 4426 [ 203.288247] Node 0 Normal free:1105900kB min:41196kB low:51492kB high:61788kB active_anon:387000kB inactive_anon:308kB active_file:14272kB inactive_file:36820kB unevictable:12kB writepending:568kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10688kB pagetables:4716kB bounce:0kB free_pcp:316kB local_pcp:144kB free_cma:0kB [ 203.288330] lowmem_reserve[]: 0 0 0 0 [ 203.288369] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 203.288556] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (M) 1*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891428kB [ 203.288763] Node 0 Normal: 2549*4kB (UME) 3319*8kB (UME) 2328*16kB (UME) 1445*32kB (UME) 1159*64kB (UME) 417*128kB (UME) 68*256kB (UME) 30*512kB (UME) 20*1024kB (UME) 1*2048kB (U) 196*4096kB (UM) = 1105900kB [ 203.288994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 203.289003] 12860 total pagecache pages [ 203.289018] 0 pages in swap cache [ 203.289071] Swap cache stats: add 0, delete 0, find 0/0 [ 203.289080] Free swap = 0kB [ 203.289089] Total swap = 0kB [ 203.289099] 1965969 pages RAM [ 203.289108] 0 pages HighMem/MovableOnly [ 203.289116] 105641 pages reserved [ 203.296103] tmpfs: No value for mount option ' L' [ 203.364547] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 203.402310] tmpfs: No value for mount option ' L' [ 203.405916] syz-executor2 cpuset=syz2 mems_allowed=0 [ 203.505785] CPU: 0 PID: 13316 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 203.512736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.522112] Call Trace: [ 203.524745] dump_stack+0x185/0x1d0 [ 203.528423] warn_alloc+0x3fc/0x660 [ 203.532135] __vmalloc_node_range+0xa6f/0x1140 [ 203.536758] ? internal_dev_recv+0x600/0xcc0 [ 203.541224] __vmalloc_node_flags_caller+0x102/0x120 [ 203.546389] ? xt_alloc_entry_offsets+0x62/0x70 [ 203.551101] ? xt_alloc_entry_offsets+0x62/0x70 [ 203.555829] kvmalloc_node+0x2a6/0x2e0 [ 203.559768] xt_alloc_entry_offsets+0x62/0x70 [ 203.564312] translate_table+0x1fc/0x3500 [ 203.568519] ? __kmalloc_node+0xdec/0x1190 [ 203.572814] ? _raw_spin_unlock_bh+0x57/0x70 [ 203.577310] ? kvmalloc_node+0x1a1/0x2e0 [ 203.581427] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 203.586874] do_arpt_set_ctl+0x608/0xb40 [ 203.591015] ? arpt_unregister_table+0x570/0x570 [ 203.595835] nf_setsockopt+0x476/0x4d0 [ 203.599926] ip_setsockopt+0x24b/0x2b0 [ 203.603925] ? ipv4_pktinfo_prepare+0x650/0x650 [ 203.608688] tcp_setsockopt+0x1bb/0x1f0 [ 203.612735] ? tcp_disconnect+0x15e0/0x15e0 [ 203.617125] sock_common_setsockopt+0x136/0x170 [ 203.621899] ? sock_common_recvmsg+0x270/0x270 [ 203.626563] SYSC_setsockopt+0x4b8/0x570 [ 203.630736] SyS_setsockopt+0x76/0xa0 [ 203.634631] do_syscall_64+0x309/0x430 [ 203.638573] ? SYSC_recv+0xe0/0xe0 [ 203.642151] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 203.647361] RIP: 0033:0x455979 [ 203.650569] RSP: 002b:00007f75ac58dc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 203.658311] RAX: ffffffffffffffda RBX: 00007f75ac58e6d4 RCX: 0000000000455979 [ 203.665606] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000014 [ 203.672906] RBP: 000000000072c000 R08: 0000000000000000 R09: 0000000000000000 2018/05/06 20:43:21 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) 2018/05/06 20:43:21 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 203.680202] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 203.687494] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000002 [ 203.728806] tmpfs: No value for mount option ' L' 2018/05/06 20:43:22 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x3010}, {r0, 0x1001}], 0x2, 0x224b8684) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x16, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000300)={0x0, 0x448, 0x3, 0x1}, &(0x7f0000000340)=0x10) 2018/05/06 20:43:22 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x1, 0x1c3202) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r0, 0x0, 0x81, 0xbf, &(0x7f00000000c0)="fb81f72ba1a056197be66ec28f6607edc4409ccb33ab540b3ba85a18c561a29d897ae5c7088ebc0c26b1adfa2f379af254b1cc3f305199786ba97f5bdea645aca695cb16fd1fbdceec9cc3972db30459c0669cbf88a7869e7e631d96efd1d2eb034d6c842b1f566343cfd6ca51d97b4345c26987d6fda6bc3e8c05a0cc844f1805", &(0x7f0000000180)=""/191, 0x46c1, 0x100}, 0x28) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000040)=0x1) shmget$private(0x0, 0x3000, 0x8c, &(0x7f0000ffd000/0x3000)=nil) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) 2018/05/06 20:43:22 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e313983ce075b3c8de1e87df23445e6d7a77fd798634ec035b26df3f16429b12260056b518c74593a71ec8cc026eb02f58e08d141fc860206eeaafbdecdec0f3d") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) 2018/05/06 20:43:22 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/05/06 20:43:22 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') 2018/05/06 20:43:22 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x400, 0x0) sendmsg$alg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000100)="06bb09168501cd8e2fb55b74a6fe8f1d8611bc4f2742ff9cfa7a54b6e651a1dde6485a2912029f5e5d8614c4e71ee56d3476ce2765a74c77cd112faa1e9ac33f0c36f505ca5c2d003350bd87e5be2ede10d4985048e950c8a876b7e00e941c04f1cb5839b10e748b93351279864c5f7ff80aa24b303af7b42624f06132b42c3df7f25a80e5633895c25d9c63ac5268747773000898abe1d8d1a442286ddd5d26be5e444c76", 0xa5}], 0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x198, 0x80}, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000200)="896d948788dd4013ffc1ee5e81de3a949e358bb3d50b424a9e37ac39697b27fb0df3e623d68d60dc9cd24b3bdb050aef9570d307df05478bd049460f", 0x3c) 2018/05/06 20:43:22 executing program 6 (fault-call:0 fault-nth:0): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:22 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) [ 204.105352] tmpfs: No value for mount option ' L' [ 204.131780] FAULT_INJECTION: forcing a failure. [ 204.131780] name failslab, interval 1, probability 0, space 0, times 0 [ 204.143264] CPU: 1 PID: 13345 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 204.150225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.159609] Call Trace: [ 204.162248] dump_stack+0x185/0x1d0 [ 204.165925] should_fail+0x87b/0xab0 [ 204.169689] should_failslab+0x279/0x2a0 [ 204.173799] __kmalloc_track_caller+0x208/0xcb0 [ 204.178552] ? strndup_user+0x134/0x1f0 [ 204.182599] ? kmsan_set_origin_inline+0x6b/0x120 [ 204.187513] ? __msan_poison_alloca+0x15c/0x1d0 [ 204.187866] tmpfs: No value for mount option ' L' [ 204.192222] memdup_user+0x7c/0x200 [ 204.192300] strndup_user+0x134/0x1f0 [ 204.204853] SYSC_mount+0xc4/0x3d0 [ 204.208505] SyS_mount+0x77/0xa0 [ 204.211960] do_syscall_64+0x309/0x430 [ 204.215901] ? put_mnt_ns+0x2f0/0x2f0 [ 204.219750] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 204.224963] RIP: 0033:0x455979 2018/05/06 20:43:22 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000400)='/dev/snd/midiC#D#\x00', 0x800, 0x40000) sendfile(r1, r0, &(0x7f0000000140), 0x1) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000001c0)) fcntl$setlease(r1, 0x400, 0x1) r2 = dup(r0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x10) write$cgroup_pid(r2, &(0x7f0000000080)={[0x31, 0x37, 0x31]}, 0x3) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') getsockname$packet(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000280)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000002c0)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f00000003c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f00000005c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001c40)={'bridge_slave_1\x00', 0x0}) getpeername$packet(r1, &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001cc0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001d00)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000001e00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001e40)={{{@in=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@multicast2}}, &(0x7f0000001f40)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000001f80)={'erspan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002bc0)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@rand_addr}}, &(0x7f0000002cc0)=0xe8) getsockname(r0, &(0x7f0000002d00)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002d80)=0x80) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000002dc0)={@mcast2, 0x0}, &(0x7f0000002e00)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000002e40)={@loopback, @broadcast, 0x0}, &(0x7f0000002e80)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000030c0)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f00000031c0)=0xe8) getpeername$packet(r2, &(0x7f0000003200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003240)=0x14) getsockname(r1, &(0x7f0000003280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003300)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003340)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in6=@dev}}, &(0x7f0000003440)=0xe8) accept4$packet(r2, &(0x7f0000003480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000034c0)=0x14, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000003540)={{{@in=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000003640)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000003ec0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000010}, 0xc, &(0x7f0000003e80)={&(0x7f0000003680)={0x7e8, r3, 0x8, 0x70bd2a, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r4}, {0x80, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x10001}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x130, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}]}}, {{0x8, 0x1, r10}, {0xf4, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xffff}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80}}}]}}, {{0x8, 0x1, r12}, {0x150, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x8, 0x800, 0x6, 0x9e}, {0x8, 0x2, 0xff, 0x6}, {0x4e, 0x1ff, 0x0, 0x6}, {0xffffffffffffff90, 0x5, 0x1, 0x7}, {0x1e3f95a, 0x1, 0x8, 0x7}, {0x9, 0xb02, 0x4, 0x2}]}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1f}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd}}}]}}, {{0x8, 0x1, r13}, {0xac, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r14}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80b4}}}]}}, {{0x8, 0x1, r15}, {0x130, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xffffffffffff393f}}, {0x8, 0x6, r16}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x47}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r18}, {0x1cc, 0x2, [{0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x3, 0x4, 0x6, 0x101}, {0x401, 0x0, 0x8, 0x8}, {0x0, 0x7f, 0x8000, 0xffffffff}, {0x6, 0x81, 0x8001, 0x2}, {0x1f, 0xfffffffffffffffd, 0x8, 0x401}, {0x10001, 0xfffffffffffffff8, 0x610, 0x4}]}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4b}}, {0x8, 0x6, r21}}}]}}]}, 0x7e8}, 0x1, 0x0, 0x0, 0x80}, 0x40) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x347) [ 204.228174] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.235916] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 204.243207] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 204.250505] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 204.257799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 204.264343] tmpfs: No value for mount option ' L' [ 204.265091] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 2018/05/06 20:43:22 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) socket$inet_tcp(0x2, 0x1, 0x0) [ 204.277283] tmpfs: No value for mount option ' L' [ 204.293960] tmpfs: No value for mount option ' L' 2018/05/06 20:43:22 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') 2018/05/06 20:43:22 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) mq_unlink(&(0x7f0000000140)='\x00') shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) [ 204.365335] tmpfs: No value for mount option ' L' 2018/05/06 20:43:22 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40, 0x110) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000100)=@req={0x4, 0x1, 0x6, 0x10001}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f0000000000), 0x0) socket$packet(0x11, 0x3, 0x300) 2018/05/06 20:43:22 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) [ 204.419350] tmpfs: No value for mount option ' L' [ 204.504806] tmpfs: No value for mount option ' L' [ 204.520623] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 204.532648] syz-executor2 cpuset=syz2 mems_allowed=0 [ 204.537938] CPU: 1 PID: 13370 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 204.544899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.554286] Call Trace: [ 204.556929] dump_stack+0x185/0x1d0 [ 204.560613] warn_alloc+0x3fc/0x660 [ 204.564334] __vmalloc_node_range+0xa6f/0x1140 [ 204.568960] ? internal_dev_recv+0x600/0xcc0 [ 204.573435] __vmalloc_node_flags_caller+0x102/0x120 [ 204.578602] ? xt_alloc_entry_offsets+0x62/0x70 [ 204.583327] ? xt_alloc_entry_offsets+0x62/0x70 [ 204.588072] kvmalloc_node+0x2a6/0x2e0 [ 204.592013] xt_alloc_entry_offsets+0x62/0x70 [ 204.596617] translate_table+0x1fc/0x3500 [ 204.600828] ? __kmalloc_node+0xdec/0x1190 [ 204.605098] ? _raw_spin_unlock_bh+0x57/0x70 [ 204.609607] ? kvmalloc_node+0x1a1/0x2e0 [ 204.613733] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 204.619185] do_arpt_set_ctl+0x608/0xb40 [ 204.623380] ? arpt_unregister_table+0x570/0x570 [ 204.628234] nf_setsockopt+0x476/0x4d0 [ 204.632237] ip_setsockopt+0x24b/0x2b0 [ 204.636230] ? ipv4_pktinfo_prepare+0x650/0x650 [ 204.640984] tcp_setsockopt+0x1bb/0x1f0 [ 204.645022] ? tcp_disconnect+0x15e0/0x15e0 [ 204.649400] sock_common_setsockopt+0x136/0x170 [ 204.654183] ? sock_common_recvmsg+0x270/0x270 [ 204.658852] SYSC_setsockopt+0x4b8/0x570 [ 204.663038] SyS_setsockopt+0x76/0xa0 [ 204.666950] do_syscall_64+0x309/0x430 [ 204.670901] ? SYSC_recv+0xe0/0xe0 [ 204.671127] FAULT_INJECTION: forcing a failure. [ 204.671127] name failslab, interval 1, probability 0, space 0, times 0 [ 204.674483] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 204.674508] RIP: 0033:0x455979 [ 204.674524] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 204.674558] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 204.674576] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000014 [ 204.674594] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 204.674614] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 204.674631] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 204.674804] warn_alloc_show_mem: 1 callbacks suppressed [ 204.674810] Mem-Info: [ 204.686431] CPU: 0 PID: 13375 Comm: syz-executor6 Not tainted 4.16.0+ #87 2018/05/06 20:43:22 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) 2018/05/06 20:43:22 executing program 6 (fault-call:0 fault-nth:1): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 204.691256] active_anon:95713 inactive_anon:77 isolated_anon:0 [ 204.691256] active_file:3571 inactive_file:9210 isolated_file:0 [ 204.691256] unevictable:3 dirty:148 writeback:0 unstable:0 [ 204.691256] slab_reclaimable:3581 slab_unreclaimable:10114 [ 204.691256] mapped:73869 shmem:86 pagetables:1093 bounce:0 [ 204.691256] free:1006732 free_pcp:468 free_cma:0 [ 204.694317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.694329] Call Trace: [ 204.694370] dump_stack+0x185/0x1d0 2018/05/06 20:43:22 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x3010}, {r0, 0x1001}], 0x2, 0x224b8684) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) syz_open_dev$midi(&(0x7f00000002c0)='/dev/midi#\x00', 0x16, 0x0) 2018/05/06 20:43:22 executing program 0: shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) pipe2(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$nfc_llcp(r0, &(0x7f0000000640)={&(0x7f0000000040)={0x27, 0x0, 0x2, 0x2, 0x1f, 0x0, "41234744d8e0b5167e8f6a01fb17ba7bd3fed5ef4cb7db46b1418c0a29acc2d4b4da7eac4100bc794f57e1ce9c14eea1c87999d6a819f102cdc0cfd77b7fac", 0x3}, 0x60, &(0x7f0000000500)=[{&(0x7f00000000c0)="a8d29a5c78d40785370f395efadd57acc895a605de74cf68a2d6750890a2e401108a11f52e341cb4638f3de4bde84e1d444145a9ddae286c533db3f034d2690595d8361cb87d96ebe55d564757271c00106ceaa3274b7f5b79f537b4dd8f86c9274e203d3d51bbd374dc828bdc5528e8212386f7737f8139ff1ecb2617a2d4b4cab827d5", 0x84}, {&(0x7f0000000180)="c7f5c54e1033e7321edaea612ebcf396586561f6c851ce6c83f6005f94059a69adf0df99e1c7643d7e898cfdee4b99a70b616242ac198c4ebc35144d9cd1aa54eeb738c9a75941eb44afd2ea26644bfaaf7aea9be7d3344b386ff0a85ac78caf0cd4e3618c5a96a729c8dba8bfb4566869d07b9b37e9bb2b3039f4cddab1474c1db945d70b3bb72a9fe217f1b99637350f37025d604288a2326ab95a7712bcf9b1376e3898ed2c3aac8d830b0c0920d0d473cdde76aca74d4f550a0981e275105a7d778fe50d09fa330ba31e531ce4c10c53f70c0f0341875eb6f3651db6e2589c18d3e49eb70fbb35cc75cde3ec", 0xee}, {&(0x7f0000000280)="7078a26178462209082d41e18922b7fc2608d87d81e9bd0673a7a0ce069359110e1d58091de7fe390b991e2f249743ca93ff21a083cdf29af0d20e", 0x3b}, {&(0x7f00000002c0)="5358c9cce940045917d28391278ed40d41641b0d88e8291f5720d30400c1a27bd5b62722863b6db73712500c7f4a4a924a", 0x31}, {&(0x7f0000000300)="080141768a2621815441a05da7baadb427d0b18412db52fab80dae8f03b3c493164fcf87a5cf28e84e99818a30d5dae1695edd8c1ce31c6c401e7181f3b5aef1b1e336d74dadf964e8e3ab4564a1bf7fcd6511ece4d9ede9b4fce565daa81d0f719ded67b41fc5984f1c16d9e0fd6121daa5a81a4f1c40b17edcde3d7bccf1eb464462306a09e19934274c9a6afc2ab2c03fef49ed2e5af4bd465787c3112071efd408df46362f70264d6e878b66d1df6879458b6eb6bb", 0xb7}, {&(0x7f00000003c0)="087fd7ebbe11effcf47baf50", 0xc}, {&(0x7f0000000400)="1a391c0608d34be3c3250cf45954", 0xe}, {&(0x7f0000000440)="786418202f436ea4139d41c5c38f356cfa6bb24a14cb80c0e6550ca6b35036faf588ceb8e87761c47d1de8d44ca09e69302bf7e1780686e0b01c6af80ac85992a47854a0356341245ba5076a924b7718d183450a9cda9d5bcff578927c", 0x5d}, {&(0x7f00000004c0)="1de51e63e61e5cda29c998a22884e65ecf601c130898e63eb05d6b9b7e1dab81f932d3d98c060df150cc54b1c69e477b81", 0x31}], 0x9, &(0x7f00000005c0)={0x48, 0x113, 0xaf, "2451704af6d143e9f18a274a7edb1f7db4550646e09395cd98d4b202002348a1c373f3ac1303ed81c3ac27f5dbe92e7787361a6906824152"}, 0x48, 0x8000}, 0x800) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) [ 204.694413] should_fail+0x87b/0xab0 [ 204.702307] Node 0 active_anon:382852kB inactive_anon:308kB active_file:14284kB inactive_file:36840kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:295476kB dirty:592kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 243712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 204.709491] should_failslab+0x279/0x2a0 [ 204.709531] __kmalloc_track_caller+0x208/0xcb0 [ 204.709597] ? strndup_user+0x134/0x1f0 [ 204.709658] ? kmsan_set_origin+0x9e/0x160 [ 204.716945] Node 0 [ 204.724204] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 204.724247] memdup_user+0x7c/0x200 [ 204.731587] DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 204.738814] strndup_user+0x134/0x1f0 [ 204.738916] SYSC_mount+0x193/0x3d0 [ 204.744233] lowmem_reserve[]: [ 204.746669] SyS_mount+0x77/0xa0 [ 204.746744] do_syscall_64+0x309/0x430 [ 204.753674] 0 [ 204.787021] ? put_mnt_ns+0x2f0/0x2f0 [ 204.787059] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 204.787080] RIP: 0033:0x455979 [ 204.787094] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.787123] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 204.787140] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 204.787168] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 204.796548] 2820 2018/05/06 20:43:22 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) [ 204.799098] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 204.799116] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000001 [ 204.935227] tmpfs: No value for mount option ' L' [ 204.936893] 7247 7247 [ 204.936919] Node 0 DMA32 free:2891428kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:780kB local_pcp:688kB free_cma:0kB [ 204.936997] lowmem_reserve[]: 0 0 4426 4426 [ 204.937089] Node 0 Normal free:1137084kB min:41196kB low:51492kB high:61788kB active_anon:376696kB inactive_anon:300kB active_file:14284kB inactive_file:36876kB unevictable:12kB writepending:628kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10560kB pagetables:4608kB bounce:0kB free_pcp:616kB local_pcp:548kB free_cma:0kB [ 204.937164] lowmem_reserve[]: 0 0 0 0 [ 204.951490] tmpfs: No value for mount option ' L' [ 205.047709] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 205.061200] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (M) 1*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891428kB [ 205.076654] Node 0 Normal: 2678*4kB (UME) 3337*8kB (UM) 2327*16kB (UME) 1444*32kB (UME) 1175*64kB (UME) 417*128kB (UME) 68*256kB (UME) 30*512kB (UME) 20*1024kB (UME) 4*2048kB (UM) 202*4096kB (UM) = 1138256kB [ 205.084310] tmpfs: No value for mount option ' L' 2018/05/06 20:43:23 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffc000/0x2000)=nil, 0x4000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) r1 = memfd_create(&(0x7f0000000000)=':\x00', 0x2) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f0000000040)) 2018/05/06 20:43:23 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) 2018/05/06 20:43:23 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") [ 205.096225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 205.096236] 12875 total pagecache pages [ 205.096248] 0 pages in swap cache [ 205.096264] Swap cache stats: add 0, delete 0, find 0/0 [ 205.096272] Free swap = 0kB [ 205.096280] Total swap = 0kB [ 205.096291] 1965969 pages RAM [ 205.096298] 0 pages HighMem/MovableOnly [ 205.096322] 105641 pages reserved [ 205.180782] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 205.192825] syz-executor2 cpuset=syz2 mems_allowed=0 [ 205.198152] CPU: 0 PID: 13370 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 205.205118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.214511] Call Trace: [ 205.217152] dump_stack+0x185/0x1d0 [ 205.220839] warn_alloc+0x3fc/0x660 [ 205.224564] __vmalloc_node_range+0xa6f/0x1140 [ 205.229194] ? internal_dev_recv+0x600/0xcc0 [ 205.233687] __vmalloc_node_flags_caller+0x102/0x120 [ 205.238868] ? xt_alloc_entry_offsets+0x62/0x70 [ 205.243604] ? xt_alloc_entry_offsets+0x62/0x70 [ 205.248353] kvmalloc_node+0x2a6/0x2e0 [ 205.252317] xt_alloc_entry_offsets+0x62/0x70 [ 205.257609] translate_table+0x1fc/0x3500 [ 205.261840] ? __kmalloc_node+0xdec/0x1190 [ 205.266138] ? _raw_spin_unlock_bh+0x57/0x70 [ 205.270656] ? kvmalloc_node+0x1a1/0x2e0 [ 205.274792] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 205.275926] tmpfs: No value for mount option ' L' [ 205.280255] do_arpt_set_ctl+0x608/0xb40 [ 205.280354] ? arpt_unregister_table+0x570/0x570 [ 205.294282] nf_setsockopt+0x476/0x4d0 [ 205.298390] ip_setsockopt+0x24b/0x2b0 [ 205.302404] ? ipv4_pktinfo_prepare+0x650/0x650 [ 205.307183] tcp_setsockopt+0x1bb/0x1f0 [ 205.311237] ? tcp_disconnect+0x15e0/0x15e0 [ 205.315610] sock_common_setsockopt+0x136/0x170 [ 205.320391] ? sock_common_recvmsg+0x270/0x270 [ 205.325069] SYSC_setsockopt+0x4b8/0x570 [ 205.329249] SyS_setsockopt+0x76/0xa0 [ 205.333163] do_syscall_64+0x309/0x430 [ 205.337139] ? SYSC_recv+0xe0/0xe0 [ 205.340776] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 205.346028] RIP: 0033:0x455979 [ 205.349245] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 205.357002] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 205.364314] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000017 [ 205.371626] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 205.378942] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 205.386254] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 205.402777] tmpfs: No value for mount option ' L' 2018/05/06 20:43:24 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) 2018/05/06 20:43:24 executing program 6 (fault-call:0 fault-nth:2): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:24 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000040)=""/12, &(0x7f0000000080)=0xc) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x3000006, 0x2010, r1, 0x0) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) 2018/05/06 20:43:24 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x9d0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x3, 0x10, 0x7, 0x4}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000400)={r2, @in6={{0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, &(0x7f00000003c0)=0x84) pwrite64(r0, &(0x7f0000000300)="3f8de29809343bbff20914ddb0bfc52b9fc151359bdd6e03af01d83a931cb779ad1aa555de8b984f653139addfc451b2b107b407548306e094876e81d9d57752c0117066bb55de1d100d7af27130f5ebc863db0765eda7b194195c4f3d882f72241160c95ac15400366f1dee7d6d80c2d0b85f06449efb20499415c53f42576c7dd837dd63", 0x85, 0x0) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000140)={0xffffffff, 0x7ff, 0x9, 0x3f, 0x5}) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) readv(r0, &(0x7f0000000880)=[{&(0x7f00000004c0)=""/214, 0xd6}, {&(0x7f0000000240)=""/171, 0xab}, {&(0x7f00000005c0)=""/111, 0x6f}, {&(0x7f0000000640)=""/48, 0x30}, {&(0x7f0000000680)=""/117, 0x75}, {&(0x7f0000000700)=""/93, 0x5d}, {&(0x7f0000000780)=""/234, 0xea}], 0x7) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000d28000)={0xaa}) r4 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r5 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={r3, 0x10000, 0x4, [0x7, 0x0, 0x1, 0xd71]}, 0x10) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r5, 0xc0145401, &(0x7f0000013000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r5, 0x80605414, &(0x7f0000000180)=""/155) dup3(r4, r0, 0x0) 2018/05/06 20:43:24 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e313983ce075b3c8de1e87df23445e6d7a77fd798634ec035b26df3f16429b12260056b518c74593a71ec8cc026eb02f58e08d141fc860206eeaafbdecdec0f3d") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x3010}, {r0, 0x1001}], 0x2, 0x224b8684) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) 2018/05/06 20:43:24 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/05/06 20:43:24 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:24 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0xf8, 0x8a00) sendmsg$nfc_llcp(r1, &(0x7f0000000700)={&(0x7f0000000200)={0x27, 0x0, 0x2, 0x6, 0x38b5, 0x0, "c831234f8542816f1bc6083a08de2901b0d62b35212a2b19ec75b64e16e411f9a64de5f98fce3a100638f81e71dda41b5b2f8f0341d3b9e4dfc03d50bfeb8f", 0x10}, 0x60, &(0x7f0000000600)=[{&(0x7f0000000280)="ed4ae00328929e98a670931b6835e73e79d82602f81c0a9282b070b0d5c9703db399bf8f3df9f6bbc0ba5016f8d8f079bc2e2415ff615b4779af7d440f197bc36dd2da0aa406f65dd66354ece4fa2fdfdab1ae8b21f2af1b6885d74bca0a2c43b1d74ed04b694cb32dfe6042df634a97e8d0e03381d963e6cbd60e4e1dcfbf9a553754db63ad4cbd49dfb42344627b2db638278a5e44ee54858e", 0x9a}, {&(0x7f0000000340)="6e7efd20e1d5453960fabb4ff4e0d1db3d53242b74078ed5e108f509e3c488ec7bfc3c5b8d0607610b6eb43c5ca38d217aabca84ee0097e4887cf76c2b197cc84d4d50fbcc8a95ed4eeeaff4b46fc6bf1702c67b6dc0f57a0eb7bce074900ed5c4d57f07a2ce1d606647051ac6eb8642196fd08d5432f58ff812fa742740d31ec387da12bc448b5ff9cfc2a43f603ab75b9220e6919a7c8bbf3375c3a40262c861ec7a8f1380e50be3604b6bebe4acbc0e546f9ac086894d3db1e92e4d1fca4e1594d97b1cbf8eeafe131f0f55038393fd2f686f117832441165bbdb185b5ce213889f3c55b7fe464cc143fb", 0xec}, {&(0x7f0000000440)="28f16f3512696cd988f2313107083591465db9d38efa024a06f7ff750687bd05c647b6d9cd2b93f27aaf7193820f56e9bd966e1b536fe05bb7927ead82b31a9b00707100498656efb4d9691e55498171a7a68d7c0b6c4336749aad1e426472270daf8df35fa1a929fe054b921ca4251b461bf2ec1da54a405c6e77c4e38b0ebbe72ad38103c4d8976d92992f78", 0x8d}, {&(0x7f0000000500)="4b2e07b13536d8c85d111e90a9e826a9486afe38affc9161d3289d58a01da79dcf2e74c862cb1904027820a71a6304c7e6d61bac41adb7e0d26c75528e955f75c6dc82d7a6ef5ce5a189b1dfdb4a909fe13b3284fcd3525342c1860608a6a1bfc6b4585c6e6c1b08d1", 0x69}, {&(0x7f0000000580)="3d08217b96697255bb03015c6b79ccfea7a808bdaa24d1380aebf9803b47e42df8278fdd6b8a7e2a58e8b269abb1d628eaae906f0c94509052e31c7f02e1c2c518be46af0eb62c9dfab8b23b40c08e396be1944d8a29ea1d40319b9ebeabca1787b6db9e293595ec0809aac2a46ac0", 0x6f}], 0x5, &(0x7f0000000680)=ANY=[@ANYBLOB="780000000000000019010000910000005eff06e11084f7f6846f171792add8163e766c72e15097a7622610dd90cbe0f879014e6bd5cdf76da9b37cba25d86042999b8815143f2510b84b88abc91bf6c1768c0894d217648e45778fde38d9f97c87d863fad794d5bc9af12b484f85fd32d2bc570000000000"], 0x78, 0x20004081}, 0x4000000) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={0x0, 0x6, 0x2, [0x2, 0x61]}, &(0x7f0000000100)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000140)={r3}, &(0x7f0000000180)=0x8) [ 206.285869] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 206.297908] syz-executor2 cpuset=syz2 mems_allowed=0 [ 206.298969] FAULT_INJECTION: forcing a failure. [ 206.298969] name failslab, interval 1, probability 0, space 0, times 0 [ 206.303232] CPU: 0 PID: 13407 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 206.321395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.330857] Call Trace: [ 206.333486] dump_stack+0x185/0x1d0 [ 206.337138] warn_alloc+0x3fc/0x660 [ 206.340822] __vmalloc_node_range+0xa6f/0x1140 [ 206.345419] ? internal_dev_recv+0x600/0xcc0 [ 206.349856] __vmalloc_node_flags_caller+0x102/0x120 [ 206.355002] ? xt_alloc_entry_offsets+0x62/0x70 [ 206.359689] ? xt_alloc_entry_offsets+0x62/0x70 [ 206.364389] kvmalloc_node+0x2a6/0x2e0 [ 206.368301] xt_alloc_entry_offsets+0x62/0x70 [ 206.372816] translate_table+0x1fc/0x3500 [ 206.376994] ? __kmalloc_node+0xdec/0x1190 [ 206.381254] ? _raw_spin_unlock_bh+0x57/0x70 [ 206.385738] ? kvmalloc_node+0x1a1/0x2e0 [ 206.389838] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 206.395270] do_arpt_set_ctl+0x608/0xb40 [ 206.399421] ? arpt_unregister_table+0x570/0x570 [ 206.404230] nf_setsockopt+0x476/0x4d0 [ 206.408204] ip_setsockopt+0x24b/0x2b0 [ 206.412168] ? ipv4_pktinfo_prepare+0x650/0x650 [ 206.416910] tcp_setsockopt+0x1bb/0x1f0 [ 206.420929] ? tcp_disconnect+0x15e0/0x15e0 [ 206.425284] sock_common_setsockopt+0x136/0x170 [ 206.430027] ? sock_common_recvmsg+0x270/0x270 [ 206.434664] SYSC_setsockopt+0x4b8/0x570 [ 206.438797] SyS_setsockopt+0x76/0xa0 [ 206.442674] do_syscall_64+0x309/0x430 [ 206.446597] ? SYSC_recv+0xe0/0xe0 [ 206.450167] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 206.455372] RIP: 0033:0x455979 [ 206.458570] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 206.466308] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 206.473598] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000013 [ 206.480882] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 206.488169] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 206.495451] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 206.502759] CPU: 1 PID: 13415 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 206.503135] warn_alloc_show_mem: 1 callbacks suppressed [ 206.503142] Mem-Info: [ 206.509707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.509719] Call Trace: [ 206.509763] dump_stack+0x185/0x1d0 [ 206.509804] should_fail+0x87b/0xab0 [ 206.515242] active_anon:92594 inactive_anon:77 isolated_anon:0 [ 206.515242] active_file:3571 inactive_file:9224 isolated_file:0 [ 206.515242] unevictable:3 dirty:166 writeback:0 unstable:0 [ 206.515242] slab_reclaimable:3583 slab_unreclaimable:10115 [ 206.515242] mapped:73843 shmem:86 pagetables:1136 bounce:0 [ 206.515242] free:1014549 free_pcp:235 free_cma:0 [ 206.517571] should_failslab+0x279/0x2a0 [ 206.517659] __kmalloc+0xc2/0x350 [ 206.527055] Node 0 active_anon:370376kB inactive_anon:308kB active_file:14284kB inactive_file:36896kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:295372kB dirty:664kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 243712kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 206.529551] ? copy_mount_options+0x91/0x540 [ 206.529575] ? SYSC_mount+0x251/0x3d0 [ 206.529622] copy_mount_options+0x91/0x540 [ 206.533245] Node 0 [ 206.536963] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 206.537090] ? strndup_user+0x1a3/0x1f0 [ 206.570457] DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 206.574463] SYSC_mount+0x251/0x3d0 [ 206.574550] SyS_mount+0x77/0xa0 [ 206.577961] lowmem_reserve[]: [ 206.606190] do_syscall_64+0x309/0x430 [ 206.606236] ? put_mnt_ns+0x2f0/0x2f0 [ 206.610654] 0 [ 206.614433] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 206.614462] RIP: 0033:0x455979 [ 206.618704] 2820 [ 206.620895] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.620927] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 206.620942] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 206.620968] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 206.626439] 7247 [ 206.630382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 206.630408] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000002 2018/05/06 20:43:24 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) [ 206.663995] tmpfs: No value for mount option ' L' [ 206.666481] 7247 [ 206.666501] Node 0 DMA32 free:2891428kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:780kB local_pcp:92kB free_cma:0kB [ 206.666593] lowmem_reserve[]: [ 206.685562] tmpfs: No value for mount option ' L' [ 206.686887] 0 0 4426 4426 [ 206.686930] Node 0 Normal free:1131428kB min:41196kB low:51492kB high:61788kB active_anon:376692kB inactive_anon:308kB active_file:14284kB inactive_file:36896kB unevictable:12kB writepending:664kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10560kB pagetables:4544kB bounce:0kB free_pcp:84kB local_pcp:24kB free_cma:0kB [ 206.687011] lowmem_reserve[]: 0 0 0 0 [ 206.814273] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB 2018/05/06 20:43:24 executing program 7 (fault-call:0 fault-nth:0): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 206.827768] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (M) 1*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891428kB [ 206.843216] Node 0 Normal: 2660*4kB (UME) 3335*8kB (UM) 2327*16kB (UME) 1439*32kB (UME) 1171*64kB (UME) 417*128kB (UME) 68*256kB (UME) 30*512kB (UME) 20*1024kB (UME) 1*2048kB (U) 199*4096kB (UM) = 1119320kB [ 206.847370] tmpfs: No value for mount option ' L' [ 206.862124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 206.862136] 12880 total pagecache pages [ 206.862148] 0 pages in swap cache [ 206.862166] Swap cache stats: add 0, delete 0, find 0/0 [ 206.862174] Free swap = 0kB [ 206.862183] Total swap = 0kB [ 206.862194] 1965969 pages RAM [ 206.862204] 0 pages HighMem/MovableOnly [ 206.862212] 105641 pages reserved [ 206.873166] tmpfs: No value for mount option ' L' [ 206.936534] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 206.948630] syz-executor2 cpuset=syz2 mems_allowed=0 [ 206.953912] CPU: 1 PID: 13407 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 206.960868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.970277] Call Trace: [ 206.972920] dump_stack+0x185/0x1d0 [ 206.976609] warn_alloc+0x3fc/0x660 [ 206.980339] __vmalloc_node_range+0xa6f/0x1140 2018/05/06 20:43:24 executing program 6 (fault-call:0 fault-nth:3): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:24 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) [ 206.984979] ? internal_dev_recv+0x600/0xcc0 [ 206.989471] __vmalloc_node_flags_caller+0x102/0x120 [ 206.994656] ? xt_alloc_entry_offsets+0x62/0x70 [ 206.999395] ? xt_alloc_entry_offsets+0x62/0x70 [ 207.004152] kvmalloc_node+0x2a6/0x2e0 [ 207.008110] xt_alloc_entry_offsets+0x62/0x70 [ 207.012727] translate_table+0x1fc/0x3500 [ 207.016945] ? __kmalloc_node+0xdec/0x1190 [ 207.021238] ? _raw_spin_unlock_bh+0x57/0x70 [ 207.025762] ? kvmalloc_node+0x1a1/0x2e0 [ 207.029912] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 207.035380] do_arpt_set_ctl+0x608/0xb40 [ 207.039588] ? arpt_unregister_table+0x570/0x570 [ 207.041017] FAULT_INJECTION: forcing a failure. [ 207.041017] name failslab, interval 1, probability 0, space 0, times 0 [ 207.044455] nf_setsockopt+0x476/0x4d0 [ 207.044551] ip_setsockopt+0x24b/0x2b0 [ 207.044641] ? ipv4_pktinfo_prepare+0x650/0x650 [ 207.068298] tcp_setsockopt+0x1bb/0x1f0 [ 207.072359] ? tcp_disconnect+0x15e0/0x15e0 [ 207.076713] sock_common_setsockopt+0x136/0x170 [ 207.081478] ? sock_common_recvmsg+0x270/0x270 [ 207.086116] SYSC_setsockopt+0x4b8/0x570 [ 207.091131] SyS_setsockopt+0x76/0xa0 [ 207.095001] do_syscall_64+0x309/0x430 [ 207.098923] ? SYSC_recv+0xe0/0xe0 [ 207.102489] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 207.107683] RIP: 0033:0x455979 [ 207.110877] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 207.118613] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 207.125892] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000015 [ 207.133187] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 207.140554] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 207.147833] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 207.155140] CPU: 0 PID: 13433 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 207.162103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.171502] Call Trace: [ 207.174152] dump_stack+0x185/0x1d0 [ 207.177850] should_fail+0x87b/0xab0 [ 207.181651] should_failslab+0x279/0x2a0 [ 207.185780] kmem_cache_alloc+0x136/0xb90 [ 207.186464] FAULT_INJECTION: forcing a failure. [ 207.186464] name failslab, interval 1, probability 0, space 0, times 0 [ 207.189991] ? getname_flags+0x12a/0xaa0 [ 207.190021] ? kmsan_set_origin_inline+0x6b/0x120 [ 207.190057] getname_flags+0x12a/0xaa0 [ 207.190142] user_path_at_empty+0xbb/0x140 [ 207.190199] do_mount+0x2a4/0x4ed0 [ 207.221973] ? __kmalloc+0x23c/0x350 [ 207.225746] ? copy_mount_options+0x91/0x540 [ 207.230219] SYSC_mount+0x32e/0x3d0 [ 207.233918] SyS_mount+0x77/0xa0 [ 207.237340] do_syscall_64+0x309/0x430 [ 207.241265] ? put_mnt_ns+0x2f0/0x2f0 [ 207.245091] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 207.250285] RIP: 0033:0x455979 [ 207.253483] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.261915] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 207.269197] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 207.276469] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 207.283744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 207.291019] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000003 [ 207.298334] CPU: 1 PID: 13434 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 207.305293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.314688] Call Trace: [ 207.317337] dump_stack+0x185/0x1d0 [ 207.321028] should_fail+0x87b/0xab0 [ 207.324834] should_failslab+0x279/0x2a0 [ 207.326413] tmpfs: No value for mount option ' L' 2018/05/06 20:43:25 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) [ 207.328968] __kmalloc_track_caller+0x208/0xcb0 [ 207.329046] ? strndup_user+0x134/0x1f0 [ 207.329099] ? kmsan_set_origin_inline+0x6b/0x120 [ 207.329161] ? __msan_poison_alloca+0x15c/0x1d0 [ 207.352618] memdup_user+0x7c/0x200 [ 207.356348] strndup_user+0x134/0x1f0 [ 207.360275] SYSC_mount+0xc4/0x3d0 [ 207.363936] SyS_mount+0x77/0xa0 [ 207.367410] do_syscall_64+0x309/0x430 [ 207.371366] ? put_mnt_ns+0x2f0/0x2f0 [ 207.375222] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 207.380442] RIP: 0033:0x455979 2018/05/06 20:43:25 executing program 0: r0 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000fff000/0x1000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x80, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x180) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000000c0)) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000000200)={0xee, &(0x7f0000000100)=""/238}) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000080)=r2, 0x4) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) [ 207.383650] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.391409] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 207.398723] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 207.401629] tmpfs: No value for mount option ' L' [ 207.406050] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 207.406068] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 207.406085] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 2018/05/06 20:43:25 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) 2018/05/06 20:43:25 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/05/06 20:43:25 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x2200, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000140)={0x8, 0x4acb, 0x0, 0x6}) sendmsg$nl_crypto(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x80008000}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)=@alg={0xe8, 0x10, 0x100, 0x70bd28, 0x25dfdbfb, {{'lrw(serpent)\x00'}, [], [], 0x2400}, [{0x8, 0x1, 0x20}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4040}, 0x8000) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000000080)=0x2, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f0000000000), 0x0) 2018/05/06 20:43:25 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x3010}, {r0, 0x1001}], 0x2, 0x224b8684) 2018/05/06 20:43:25 executing program 7 (fault-call:0 fault-nth:1): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:25 executing program 6 (fault-call:0 fault-nth:4): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:25 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/06 20:43:25 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@ipv4={[], [], @dev}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) getgroups(0x2, &(0x7f0000000180)=[0x0, 0x0]) r3 = fcntl$getown(0xffffffffffffff9c, 0x9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0xa, 0x3, 0x1) getsockopt(r4, 0xff, 0x0, &(0x7f000091b000), &(0x7f00003b7000)) ioctl$sock_bt_bnep_BNEPCONNDEL(r4, 0x400442c9, &(0x7f0000000340)={0x800, @random="d28f9a069dfd"}) sched_getaffinity(r3, 0x8, &(0x7f0000000300)) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x103300, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r5, 0x0, 0x61, &(0x7f0000000200)={'filter\x00', 0x68, "64bfcb43dec16a58d9d99c61a9163c0999ea941fe974382266c29634203a0962e56034b8f8df59354a761c00887d8dc16ec61725426742b81191d051fa50f30c7681a3975fdc3532579c97b69e402dcea8320aa89bf91618665c4326e5989e260d74ff90f3e8cdb6"}, &(0x7f00000002c0)=0x8c) lchown(&(0x7f0000000000)='./file0\x00', r1, r2) [ 207.641029] tmpfs: No value for mount option ' L' [ 207.658625] tmpfs: No value for mount option ' L' [ 207.666563] tmpfs: No value for mount option ' L' [ 207.668634] tmpfs: No value for mount option ' L' [ 207.678436] FAULT_INJECTION: forcing a failure. [ 207.678436] name failslab, interval 1, probability 0, space 0, times 0 [ 207.681692] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 207.689902] CPU: 1 PID: 13458 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 207.701796] syz-executor2 cpuset= [ 207.708636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.708649] Call Trace: [ 207.708696] dump_stack+0x185/0x1d0 [ 207.708731] should_fail+0x87b/0xab0 [ 207.708778] should_failslab+0x279/0x2a0 [ 207.708828] kmem_cache_alloc+0x136/0xb90 [ 207.712366] syz2 [ 207.721668] ? alloc_vfsmnt+0x7b/0xcf0 [ 207.724299] mems_allowed=0 [ 207.727880] alloc_vfsmnt+0x7b/0xcf0 [ 207.727926] ? get_fs_type+0x30a/0x9c0 [ 207.756192] vfs_kern_mount+0xaf/0x990 [ 207.760110] do_mount+0xca5/0x4ed0 [ 207.763709] ? __kmalloc+0x23c/0x350 [ 207.767470] ? copy_mount_options+0x91/0x540 [ 207.771950] SYSC_mount+0x32e/0x3d0 [ 207.775647] SyS_mount+0x77/0xa0 [ 207.779079] do_syscall_64+0x309/0x430 [ 207.782994] ? put_mnt_ns+0x2f0/0x2f0 [ 207.786989] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 207.792183] RIP: 0033:0x455979 [ 207.795371] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.803105] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 207.810380] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 207.817664] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 207.824942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 207.832233] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000004 [ 207.839540] CPU: 0 PID: 13460 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 207.846499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.855898] Call Trace: [ 207.858543] dump_stack+0x185/0x1d0 [ 207.862239] warn_alloc+0x3fc/0x660 [ 207.863829] FAULT_INJECTION: forcing a failure. [ 207.863829] name failslab, interval 1, probability 0, space 0, times 0 [ 207.865963] __vmalloc_node_range+0xa6f/0x1140 [ 207.865991] ? internal_dev_recv+0x600/0xcc0 [ 207.866049] __vmalloc_node_flags_caller+0x102/0x120 [ 207.891338] ? xt_alloc_entry_offsets+0x62/0x70 [ 207.896038] ? xt_alloc_entry_offsets+0x62/0x70 [ 207.900774] kvmalloc_node+0x2a6/0x2e0 [ 207.904684] xt_alloc_entry_offsets+0x62/0x70 [ 207.909192] translate_table+0x1fc/0x3500 [ 207.913366] ? __kmalloc_node+0xdec/0x1190 [ 207.917607] ? _raw_spin_unlock_bh+0x57/0x70 [ 207.922071] ? kvmalloc_node+0x1a1/0x2e0 [ 207.926159] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 207.931566] do_arpt_set_ctl+0x608/0xb40 [ 207.935685] ? arpt_unregister_table+0x570/0x570 [ 207.940477] nf_setsockopt+0x476/0x4d0 [ 207.944425] ip_setsockopt+0x24b/0x2b0 [ 207.948374] ? ipv4_pktinfo_prepare+0x650/0x650 [ 207.953091] tcp_setsockopt+0x1bb/0x1f0 [ 207.957100] ? tcp_disconnect+0x15e0/0x15e0 [ 207.961438] sock_common_setsockopt+0x136/0x170 [ 207.966167] ? sock_common_recvmsg+0x270/0x270 [ 207.970799] SYSC_setsockopt+0x4b8/0x570 [ 207.974937] SyS_setsockopt+0x76/0xa0 [ 207.978795] do_syscall_64+0x309/0x430 [ 207.982706] ? SYSC_recv+0xe0/0xe0 [ 207.986265] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 207.991457] RIP: 0033:0x455979 [ 207.994647] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 208.002370] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 208.009646] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000014 [ 208.016920] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 208.024195] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 208.031476] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 208.038782] CPU: 1 PID: 13464 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 208.038945] warn_alloc_show_mem: 1 callbacks suppressed [ 208.038951] Mem-Info: [ 208.045723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.045734] Call Trace: [ 208.045775] dump_stack+0x185/0x1d0 [ 208.045816] should_fail+0x87b/0xab0 [ 208.051264] active_anon:94705 inactive_anon:76 isolated_anon:0 [ 208.051264] active_file:3571 inactive_file:9224 isolated_file:0 [ 208.051264] unevictable:3 dirty:172 writeback:0 unstable:0 [ 208.051264] slab_reclaimable:3583 slab_unreclaimable:10119 [ 208.051264] mapped:73922 shmem:86 pagetables:1119 bounce:0 [ 208.051264] free:1009390 free_pcp:261 free_cma:0 [ 208.053588] should_failslab+0x279/0x2a0 [ 208.053638] __kmalloc_track_caller+0x208/0xcb0 [ 208.063064] Node 0 active_anon:378820kB inactive_anon:304kB active_file:14284kB inactive_file:36896kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:295688kB dirty:688kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 256000kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 208.065591] ? strndup_user+0x134/0x1f0 [ 208.065649] ? kmsan_set_origin+0x9e/0x160 [ 208.069265] Node 0 [ 208.072969] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 208.073064] memdup_user+0x7c/0x200 [ 208.106476] DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 208.110477] strndup_user+0x134/0x1f0 [ 208.110567] SYSC_mount+0x193/0x3d0 [ 208.115198] lowmem_reserve[]: [ 208.143448] SyS_mount+0x77/0xa0 [ 208.143520] do_syscall_64+0x309/0x430 [ 208.147488] 0 [ 208.151708] ? put_mnt_ns+0x2f0/0x2f0 [ 208.151749] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 208.153988] 2820 [ 208.159312] RIP: 0033:0x455979 [ 208.159327] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.159356] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 208.159382] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 208.163061] 7247 [ 208.188501] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 208.188516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 208.188530] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000001 [ 208.270294] 7247 2018/05/06 20:43:26 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/05/06 20:43:26 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) [ 208.272482] Node 0 DMA32 free:2891428kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:780kB local_pcp:92kB free_cma:0kB [ 208.300277] lowmem_reserve[]: 0 0 4426 4426 [ 208.304796] Node 0 Normal free:1137084kB min:41196kB low:51492kB high:61788kB active_anon:376640kB inactive_anon:304kB active_file:14284kB inactive_file:36896kB unevictable:12kB writepending:688kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10688kB pagetables:4476kB bounce:0kB free_pcp:344kB local_pcp:140kB free_cma:0kB [ 208.335117] lowmem_reserve[]: 0 0 0 0 [ 208.339132] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 208.352599] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (M) 1*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891428kB [ 208.368101] Node 0 Normal: 2495*4kB (UME) 3329*8kB (UM) 2325*16kB (UME) 1442*32kB (UME) 1169*64kB (UME) 418*128kB (UME) 68*256kB (UME) 30*512kB (UME) 20*1024kB (UME) 11*2048kB (UM) 197*4096kB (UM) = 1130964kB [ 208.373484] tmpfs: No value for mount option ' L' 2018/05/06 20:43:26 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) [ 208.387143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 208.387155] 12886 total pagecache pages [ 208.387166] 0 pages in swap cache [ 208.387182] Swap cache stats: add 0, delete 0, find 0/0 [ 208.387191] Free swap = 0kB [ 208.387200] Total swap = 0kB [ 208.387211] 1965969 pages RAM [ 208.387219] 0 pages HighMem/MovableOnly [ 208.387226] 105641 pages reserved 2018/05/06 20:43:26 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x2000, 0x2, &(0x7f0000ffd000/0x2000)=nil) [ 208.461547] tmpfs: No value for mount option ' L' 2018/05/06 20:43:26 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) [ 208.484589] tmpfs: No value for mount option ' L' [ 208.579534] tmpfs: No value for mount option ' L' 2018/05/06 20:43:26 executing program 6 (fault-call:0 fault-nth:5): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:26 executing program 7 (fault-call:0 fault-nth:2): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:26 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e313983ce075b3c8de1e87df23445e6d7a77fd798634ec035b26df3f16429b12260056b518c74593a71ec8cc026eb02f58e08d141fc860206eeaafbdecdec0f3d") 2018/05/06 20:43:26 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/05/06 20:43:26 executing program 0: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x1000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) 2018/05/06 20:43:26 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400000, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100)=0xbc3, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f0000000000), 0x0) setsockopt$inet_buf(r1, 0x0, 0x2c, &(0x7f0000000180)="50071863709733807fba62985698ed47749dfb25bfe9fd5b4cfaefb8deed883b4dd49eacab2a55f219fb0c09a8acbaed5e7f8132953429783668f44cbbef09937c008f1bf4f021e6f390cc02358112a77903ba2b2880fca1a0f9c12bad00f9ba3a71", 0x62) openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x1, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000140)={r1}) 2018/05/06 20:43:26 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/06 20:43:26 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') [ 208.730915] tmpfs: No value for mount option ' L' [ 208.738212] tmpfs: No value for mount option ' L' [ 208.751589] tmpfs: No value for mount option ' L' 2018/05/06 20:43:26 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) [ 208.770696] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 208.782783] syz-executor2 cpuset=syz2 mems_allowed=0 [ 208.788106] CPU: 0 PID: 13500 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 208.795071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.804476] Call Trace: [ 208.807118] dump_stack+0x185/0x1d0 [ 208.810831] warn_alloc+0x3fc/0x660 [ 208.814560] __vmalloc_node_range+0xa6f/0x1140 [ 208.819198] ? internal_dev_recv+0x600/0xcc0 [ 208.823676] __vmalloc_node_flags_caller+0x102/0x120 [ 208.828859] ? xt_alloc_entry_offsets+0x62/0x70 [ 208.833590] ? xt_alloc_entry_offsets+0x62/0x70 [ 208.838323] kvmalloc_node+0x2a6/0x2e0 [ 208.842283] xt_alloc_entry_offsets+0x62/0x70 [ 208.842522] FAULT_INJECTION: forcing a failure. [ 208.842522] name failslab, interval 1, probability 0, space 0, times 0 [ 208.847007] translate_table+0x1fc/0x3500 [ 208.847061] ? __kmalloc_node+0xdec/0x1190 [ 208.847087] ? _raw_spin_unlock_bh+0x57/0x70 [ 208.847180] ? kvmalloc_node+0x1a1/0x2e0 [ 208.875174] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 208.880609] do_arpt_set_ctl+0x608/0xb40 [ 208.884757] ? arpt_unregister_table+0x570/0x570 [ 208.889573] nf_setsockopt+0x476/0x4d0 [ 208.893535] ip_setsockopt+0x24b/0x2b0 [ 208.897494] ? ipv4_pktinfo_prepare+0x650/0x650 [ 208.902215] tcp_setsockopt+0x1bb/0x1f0 [ 208.906218] ? tcp_disconnect+0x15e0/0x15e0 [ 208.910555] sock_common_setsockopt+0x136/0x170 [ 208.915292] ? sock_common_recvmsg+0x270/0x270 [ 208.919933] SYSC_setsockopt+0x4b8/0x570 [ 208.924080] SyS_setsockopt+0x76/0xa0 [ 208.927963] do_syscall_64+0x309/0x430 [ 208.931909] ? SYSC_recv+0xe0/0xe0 [ 208.935489] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 208.940691] RIP: 0033:0x455979 [ 208.943885] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 208.951617] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 208.958902] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000013 [ 208.966179] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 208.973456] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 208.980733] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 208.988041] CPU: 1 PID: 13503 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 208.994996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.004382] Call Trace: [ 209.007031] dump_stack+0x185/0x1d0 [ 209.010719] should_fail+0x87b/0xab0 [ 209.014498] should_failslab+0x279/0x2a0 [ 209.018676] __kmalloc_track_caller+0x208/0xcb0 [ 209.023430] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 209.028950] ? alloc_vfsmnt+0x30d/0xcf0 [ 209.033035] kstrdup_const+0x154/0x270 [ 209.034703] tmpfs: No value for mount option ' L' [ 209.036994] alloc_vfsmnt+0x30d/0xcf0 [ 209.037035] vfs_kern_mount+0xaf/0x990 [ 209.037077] do_mount+0xca5/0x4ed0 [ 209.037119] ? copy_mount_options+0x2dd/0x540 [ 209.058041] SYSC_mount+0x32e/0x3d0 [ 209.061804] SyS_mount+0x77/0xa0 [ 209.065272] do_syscall_64+0x309/0x430 [ 209.069258] ? put_mnt_ns+0x2f0/0x2f0 [ 209.073117] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 209.078348] RIP: 0033:0x455979 2018/05/06 20:43:26 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:27 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x1003) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) [ 209.081573] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.089931] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 209.097245] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 209.104561] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 209.111868] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 209.119175] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000005 [ 209.121415] FAULT_INJECTION: forcing a failure. [ 209.121415] name failslab, interval 1, probability 0, space 0, times 0 [ 209.137920] CPU: 0 PID: 13510 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 209.144883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.149334] tmpfs: No value for mount option ' L' [ 209.154275] Call Trace: [ 209.154323] dump_stack+0x185/0x1d0 [ 209.154358] should_fail+0x87b/0xab0 [ 209.154403] should_failslab+0x279/0x2a0 [ 209.174293] __kmalloc+0xc2/0x350 [ 209.177816] ? copy_mount_options+0x91/0x540 2018/05/06 20:43:27 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e313983ce075b3c8de1e87df23445e6d7a77fd798634ec035b26df3f16429b12260056b518c74593a71ec8cc026eb02f58e08d141fc860206eeaafbdecdec0f3d") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) [ 209.182283] ? SYSC_mount+0x251/0x3d0 [ 209.186149] copy_mount_options+0x91/0x540 [ 209.190739] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 209.196453] ? strndup_user+0x1a3/0x1f0 [ 209.200518] SYSC_mount+0x251/0x3d0 [ 209.204261] SyS_mount+0x77/0xa0 [ 209.207732] do_syscall_64+0x309/0x430 [ 209.211695] ? put_mnt_ns+0x2f0/0x2f0 [ 209.215567] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 209.220802] RIP: 0033:0x455979 [ 209.224024] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 209.224245] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 209.231784] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 209.231803] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 209.231821] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 209.231837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 209.231853] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000002 [ 209.280955] syz-executor2 cpuset=syz2 mems_allowed=0 [ 209.286206] CPU: 1 PID: 13500 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 209.293168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.296561] tmpfs: No value for mount option ' L' [ 209.302556] Call Trace: [ 209.302602] dump_stack+0x185/0x1d0 [ 209.302644] warn_alloc+0x3fc/0x660 [ 209.302716] __vmalloc_node_range+0xa6f/0x1140 [ 209.322259] ? internal_dev_recv+0x600/0xcc0 [ 209.326759] __vmalloc_node_flags_caller+0x102/0x120 [ 209.331949] ? xt_alloc_entry_offsets+0x62/0x70 [ 209.336672] ? xt_alloc_entry_offsets+0x62/0x70 [ 209.341454] kvmalloc_node+0x2a6/0x2e0 [ 209.345417] xt_alloc_entry_offsets+0x62/0x70 [ 209.349977] translate_table+0x1fc/0x3500 [ 209.354213] ? __kmalloc_node+0xdec/0x1190 [ 209.356393] tmpfs: No value for mount option ' L' [ 209.358514] ? _raw_spin_unlock_bh+0x57/0x70 [ 209.358592] ? kvmalloc_node+0x1a1/0x2e0 [ 209.358638] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 209.377789] do_arpt_set_ctl+0x608/0xb40 2018/05/06 20:43:27 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) 2018/05/06 20:43:27 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") 2018/05/06 20:43:27 executing program 3: r0 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) shmat(r0, &(0x7f0000ffc000/0x4000)=nil, 0x1000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) [ 209.381959] ? arpt_unregister_table+0x570/0x570 [ 209.387100] nf_setsockopt+0x476/0x4d0 [ 209.391111] ip_setsockopt+0x24b/0x2b0 [ 209.395121] ? ipv4_pktinfo_prepare+0x650/0x650 [ 209.399902] tcp_setsockopt+0x1bb/0x1f0 [ 209.403947] ? tcp_disconnect+0x15e0/0x15e0 [ 209.408320] sock_common_setsockopt+0x136/0x170 [ 209.413108] ? sock_common_recvmsg+0x270/0x270 [ 209.417789] SYSC_setsockopt+0x4b8/0x570 [ 209.421977] SyS_setsockopt+0x76/0xa0 [ 209.425892] do_syscall_64+0x309/0x430 [ 209.429847] ? SYSC_recv+0xe0/0xe0 [ 209.433441] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 209.438657] RIP: 0033:0x455979 [ 209.441871] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 209.449628] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 209.456934] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000015 [ 209.464257] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 209.471564] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 209.478918] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 209.486597] warn_alloc_show_mem: 1 callbacks suppressed [ 209.486606] Mem-Info: [ 209.494605] active_anon:92103 inactive_anon:74 isolated_anon:0 [ 209.494605] active_file:3573 inactive_file:9246 isolated_file:0 [ 209.494605] unevictable:3 dirty:188 writeback:0 unstable:0 [ 209.494605] slab_reclaimable:3583 slab_unreclaimable:10118 [ 209.494605] mapped:73876 shmem:86 pagetables:1092 bounce:0 [ 209.494605] free:1017670 free_pcp:457 free_cma:0 [ 209.528160] Node 0 active_anon:368296kB inactive_anon:296kB active_file:14292kB inactive_file:36984kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:295504kB dirty:752kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 245760kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 209.556541] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 209.582843] lowmem_reserve[]: 0 2820 7247 7247 [ 209.587550] Node 0 DMA32 free:2891428kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:780kB local_pcp:688kB free_cma:0kB [ 209.615398] lowmem_reserve[]: 0 0 4426 4426 [ 209.619858] Node 0 Normal free:1171756kB min:41196kB low:51492kB high:61788kB active_anon:366196kB inactive_anon:296kB active_file:14292kB inactive_file:36984kB unevictable:12kB writepending:752kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9984kB pagetables:4024kB bounce:0kB free_pcp:1120kB local_pcp:524kB free_cma:0kB [ 209.649993] lowmem_reserve[]: 0 0 0 0 [ 209.653955] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 209.667491] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (M) 1*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891428kB [ 209.682978] Node 0 Normal: 3051*4kB (UME) 3348*8kB (UME) 2320*16kB (UME) 1438*32kB (UME) 1194*64kB (UME) 418*128kB (UME) 68*256kB (UME) 30*512kB (UME) 20*1024kB (UME) 8*2048kB (UM) 206*4096kB (UM) = 1165452kB [ 209.696022] tmpfs: No value for mount option ' L' [ 209.702118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 209.702142] 12904 total pagecache pages [ 209.719984] 0 pages in swap cache [ 209.723541] Swap cache stats: add 0, delete 0, find 0/0 [ 209.728981] Free swap = 0kB [ 209.732108] Total swap = 0kB 2018/05/06 20:43:27 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e313983ce075b3c8de1e87df23445e6d7a77fd798634ec035b26df3f16429b12260056b518c74593a71ec8cc026eb02f58e08d141fc860206eeaafbdecdec0f3d") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x3010}, {r0, 0x1001}], 0x2, 0x224b8684) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) 2018/05/06 20:43:27 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ff2000/0xe000)=nil, 0x2000000000004000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) 2018/05/06 20:43:27 executing program 6 (fault-call:0 fault-nth:6): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:27 executing program 7 (fault-call:0 fault-nth:3): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:27 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:27 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000340)) setsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f00000000c0)="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", 0x176) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x8000) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000280)={0x0, 0x100000001}, &(0x7f00000002c0)=0x8) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000380)="72a98a99692abc855faa4fcd3cc0223cd867f2794a241d78ddaf91f521b38db8fa14f67536626a13577a7bea7175a2c9d0d1eca4535013aa9c95f301aa6cefa9732937bb5a9e729412a830db5c60bb4fdea92c1a73ddb1446fdb9df3d91ccf4953ec0e6cbb55e210116bba3c0020d4cda363913eb8db710d174b4014df2192e41dc78f7898f1174a9abda2ae4d12da52c867d5b0e8fb91e54498e01e2c1731ffef9c40a58d0b50d2fd5979dd757e2f244d1418f7ae4bc5c5315f1d1919e34d56f6935f558cf3c99c5d452b69e15b18ca1e5ff2a4ed7bf61a9ad21ebc9687aba69099027fb68204", 0xe7) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000300)={r2, 0x7f}, 0x8) [ 209.735190] 1965969 pages RAM [ 209.738377] 0 pages HighMem/MovableOnly [ 209.742418] 105641 pages reserved 2018/05/06 20:43:27 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) 2018/05/06 20:43:27 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="eb810de94c00d3d4475fa5c836c7d5922c9fadcf00ece349f9867b60a73dcafba4a7e6394a863ceb01826747db4e9750ac249d8b49eb58c1beecb3181f33ae8d924f6c79fec4d3480db5353ec18b1aac53d8cef942728c443eb1b7ba8d70bda0f2d797cc4458fc943225bcf190b5b33a52af237113c693c75fbd5769ee1d92e238fe42b5d7a91dad3e82fb3413ccaa603fc71b70bc131dbc9c149278d0ac44711506e5ff05f8328566a9bf7b824a623e19bb25a85aeb25955f4cf71f74ccf32c95a7db617130b0e6f632cd70947ef05cf4574984d92e5d088e1fa416d023e04b04ab178dff3d6ed187694c62fd273135e9dcb95dc7ceb5514759bb96be16e9730854097fdcec94d848bbd4fb18a21b73d27f73f166e6bdb0645c735d80f6cb5d5de681e3e1c8ac8a9cde215acb2c0e64bd3883dec917d16be91a4b38d1e2026e313983ce075b3c8de1e87df23445e6d7a77fd798634ec035b26df3f16429b12260056b518c74593a71ec8cc026eb02f58e08d141fc860206eeaafbdecdec0f3d") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) [ 209.833914] tmpfs: No value for mount option ' L' [ 209.838075] tmpfs: No value for mount option ' L' [ 209.845355] tmpfs: No value for mount option ' L' [ 209.846834] FAULT_INJECTION: forcing a failure. [ 209.846834] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 209.862556] CPU: 0 PID: 13549 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 209.869516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.878911] Call Trace: [ 209.881561] dump_stack+0x185/0x1d0 [ 209.885244] should_fail+0x87b/0xab0 [ 209.889035] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 209.893860] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 209.899290] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 209.904720] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 209.910179] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 209.914836] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 209.920248] ? find_next_bit+0x25b/0x2a0 [ 209.924373] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 209.929782] ? pcpu_alloc+0x1c81/0x2040 [ 209.933820] alloc_pages_current+0x6b5/0x970 [ 209.938333] get_zeroed_page+0x3f/0xd0 [ 209.942307] mount_fs+0xf9/0x780 [ 209.945728] ? alloc_vfsmnt+0x7bb/0xcf0 [ 209.949764] vfs_kern_mount+0x222/0x990 [ 209.953809] do_mount+0xca5/0x4ed0 [ 209.957448] ? __kmalloc+0x23c/0x350 [ 209.961255] ? copy_mount_options+0x91/0x540 [ 209.965771] SYSC_mount+0x32e/0x3d0 [ 209.969519] SyS_mount+0x77/0xa0 [ 209.972990] do_syscall_64+0x309/0x430 [ 209.976948] ? put_mnt_ns+0x2f0/0x2f0 [ 209.980766] tmpfs: No value for mount option ' L' [ 209.980800] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 209.980832] RIP: 0033:0x455979 [ 209.994311] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.002086] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 210.009397] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 210.016723] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 210.024038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/06 20:43:27 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/05/06 20:43:28 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x3010}, {r0, 0x1001}], 0x2, 0x224b8684) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) [ 210.031351] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000006 [ 210.045897] FAULT_INJECTION: forcing a failure. [ 210.045897] name failslab, interval 1, probability 0, space 0, times 0 [ 210.057341] CPU: 0 PID: 13555 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 210.064309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.073702] Call Trace: [ 210.076343] dump_stack+0x185/0x1d0 [ 210.080118] should_fail+0x87b/0xab0 [ 210.083910] should_failslab+0x279/0x2a0 [ 210.088036] kmem_cache_alloc+0x136/0xb90 [ 210.092235] ? getname_flags+0x12a/0xaa0 [ 210.096361] ? kmsan_set_origin_inline+0x6b/0x120 [ 210.101276] getname_flags+0x12a/0xaa0 [ 210.105279] user_path_at_empty+0xbb/0x140 [ 210.109598] do_mount+0x2a4/0x4ed0 [ 210.113239] ? __kmalloc+0x23c/0x350 [ 210.117051] ? copy_mount_options+0x91/0x540 [ 210.121568] SYSC_mount+0x32e/0x3d0 [ 210.125310] SyS_mount+0x77/0xa0 [ 210.128786] do_syscall_64+0x309/0x430 2018/05/06 20:43:28 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/06 20:43:28 executing program 4 (fault-call:0 fault-nth:0): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 210.132744] ? put_mnt_ns+0x2f0/0x2f0 [ 210.136608] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 210.141833] RIP: 0033:0x455979 [ 210.145055] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.152818] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 210.160131] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 210.163294] tmpfs: No value for mount option ' L' [ 210.167434] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/05/06 20:43:28 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x20001, 0x0) fremovexattr(r0, &(0x7f0000000100)=@known='security.selinux\x00') ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000000c0)) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) [ 210.167452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 210.167471] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000003 [ 210.180337] tmpfs: No value for mount option ' L' 2018/05/06 20:43:28 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) getsockopt$sock_int(r1, 0x1, 0x27, &(0x7f0000001100), &(0x7f0000001140)=0x4) write$vnet(r1, &(0x7f0000001080)={0x1, {&(0x7f0000000040)=""/60, 0x3c, &(0x7f0000000080)=""/4096, 0x3, 0x4}}, 0x68) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) [ 210.258197] FAULT_INJECTION: forcing a failure. [ 210.258197] name failslab, interval 1, probability 0, space 0, times 0 [ 210.269720] CPU: 1 PID: 13565 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 210.276686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.286075] Call Trace: [ 210.288718] dump_stack+0x185/0x1d0 [ 210.292417] should_fail+0x87b/0xab0 [ 210.296193] should_failslab+0x279/0x2a0 [ 210.300322] __kmalloc_track_caller+0x208/0xcb0 [ 210.305088] ? strndup_user+0x134/0x1f0 [ 210.309152] ? kmsan_set_origin_inline+0x6b/0x120 [ 210.314091] ? __msan_poison_alloca+0x15c/0x1d0 [ 210.318827] memdup_user+0x7c/0x200 [ 210.322558] strndup_user+0x134/0x1f0 [ 210.326473] SYSC_mount+0xc4/0x3d0 [ 210.330122] SyS_mount+0x77/0xa0 [ 210.333581] do_syscall_64+0x309/0x430 [ 210.337532] ? put_mnt_ns+0x2f0/0x2f0 [ 210.341378] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 210.346630] RIP: 0033:0x455979 [ 210.349846] RSP: 002b:00007f1cd1a15c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 210.357605] RAX: ffffffffffffffda RBX: 00007f1cd1a166d4 RCX: 0000000000455979 [ 210.364925] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 210.372238] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 210.379550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 210.386865] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 [ 210.430814] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 210.442790] syz-executor2 cpuset=syz2 mems_allowed=0 [ 210.448106] CPU: 1 PID: 13572 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 210.455087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.464474] Call Trace: [ 210.467113] dump_stack+0x185/0x1d0 [ 210.470802] warn_alloc+0x3fc/0x660 [ 210.474534] __vmalloc_node_range+0xa6f/0x1140 [ 210.479174] ? internal_dev_recv+0x600/0xcc0 [ 210.483662] __vmalloc_node_flags_caller+0x102/0x120 [ 210.488970] ? xt_alloc_entry_offsets+0x62/0x70 [ 210.493736] ? xt_alloc_entry_offsets+0x62/0x70 [ 210.498509] kvmalloc_node+0x2a6/0x2e0 [ 210.502479] xt_alloc_entry_offsets+0x62/0x70 [ 210.507032] translate_table+0x1fc/0x3500 [ 210.511254] ? __kmalloc_node+0xdec/0x1190 [ 210.515579] ? _raw_spin_unlock_bh+0x57/0x70 [ 210.520102] ? kvmalloc_node+0x1a1/0x2e0 [ 210.524244] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 210.529710] do_arpt_set_ctl+0x608/0xb40 [ 210.533905] ? arpt_unregister_table+0x570/0x570 [ 210.538754] nf_setsockopt+0x476/0x4d0 [ 210.542780] ip_setsockopt+0x24b/0x2b0 [ 210.546788] ? ipv4_pktinfo_prepare+0x650/0x650 [ 210.551566] tcp_setsockopt+0x1bb/0x1f0 [ 210.555633] ? tcp_disconnect+0x15e0/0x15e0 [ 210.560059] sock_common_setsockopt+0x136/0x170 [ 210.564857] ? sock_common_recvmsg+0x270/0x270 [ 210.569544] SYSC_setsockopt+0x4b8/0x570 [ 210.573736] SyS_setsockopt+0x76/0xa0 [ 210.577656] do_syscall_64+0x309/0x430 [ 210.581624] ? SYSC_recv+0xe0/0xe0 [ 210.585230] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 210.590453] RIP: 0033:0x455979 [ 210.593654] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 210.601368] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 210.608651] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000013 [ 210.615929] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 210.623214] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 210.630493] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 210.637889] Mem-Info: [ 210.640379] active_anon:91537 inactive_anon:75 isolated_anon:0 [ 210.640379] active_file:3573 inactive_file:9259 isolated_file:0 [ 210.640379] unevictable:3 dirty:201 writeback:0 unstable:0 [ 210.640379] slab_reclaimable:3585 slab_unreclaimable:10139 [ 210.640379] mapped:73864 shmem:86 pagetables:971 bounce:0 [ 210.640379] free:1020128 free_pcp:409 free_cma:0 [ 210.673764] Node 0 active_anon:366148kB inactive_anon:300kB active_file:14292kB inactive_file:37036kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:295456kB dirty:804kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 237568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 210.702129] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 210.728430] lowmem_reserve[]: 0 2820 7247 7247 [ 210.733132] Node 0 DMA32 free:2891428kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:780kB local_pcp:688kB free_cma:0kB [ 210.760930] lowmem_reserve[]: 0 0 4426 4426 [ 210.765381] Node 0 Normal free:1173252kB min:41196kB low:51492kB high:61788kB active_anon:366064kB inactive_anon:304kB active_file:14292kB inactive_file:37056kB unevictable:12kB writepending:836kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9792kB pagetables:3804kB bounce:0kB free_pcp:844kB local_pcp:268kB free_cma:0kB [ 210.795342] lowmem_reserve[]: 0 0 0 0 [ 210.799266] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 210.812677] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (M) 1*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891428kB [ 210.828092] Node 0 Normal: 3247*4kB (UM) 3353*8kB (UM) 2320*16kB (UME) 1436*32kB (UM) 1208*64kB (UME) 418*128kB (UME) 68*256kB (UME) 30*512kB (UME) 20*1024kB (UME) 9*2048kB (UM) 207*4096kB (UM) = 1173252kB [ 210.846825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 210.855503] 12925 total pagecache pages [ 210.859552] 0 pages in swap cache [ 210.863098] Swap cache stats: add 0, delete 0, find 0/0 [ 210.868538] Free swap = 0kB [ 210.871604] Total swap = 0kB [ 210.874672] 1965969 pages RAM [ 210.877847] 0 pages HighMem/MovableOnly 2018/05/06 20:43:28 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) 2018/05/06 20:43:28 executing program 0: r0 = shmget$private(0x0, 0x2000, 0x20000020000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x3fff) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) 2018/05/06 20:43:28 executing program 3: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000000c0)=""/100, 0x64}, {&(0x7f0000000380)=""/44, 0x2c}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0xd7b5a26d739ed698) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) sysfs$1(0x1, &(0x7f0000000640)='\x00') sendto$inet(r0, &(0x7f0000000140)="aa", 0x1, 0xc040, 0x0, 0x0) poll(&(0x7f0000000100)=[{r0, 0x3010}, {r0, 0x1001}], 0x2, 0x224b8684) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) 2018/05/06 20:43:28 executing program 5 (fault-call:0 fault-nth:0): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:28 executing program 4 (fault-call:0 fault-nth:1): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:28 executing program 6 (fault-call:0 fault-nth:7): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:28 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x494200, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e21, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x4c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f0000000000), 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000000)=0xff, 0x4) 2018/05/06 20:43:28 executing program 7 (fault-call:0 fault-nth:4): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 210.881882] 105641 pages reserved [ 210.930866] FAULT_INJECTION: forcing a failure. [ 210.930866] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 210.937566] FAULT_INJECTION: forcing a failure. [ 210.937566] name failslab, interval 1, probability 0, space 0, times 0 [ 210.942734] CPU: 1 PID: 13581 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 210.942741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 210.942745] Call Trace: [ 210.942768] dump_stack+0x185/0x1d0 [ 210.942786] should_fail+0x87b/0xab0 [ 210.942806] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 210.942822] ? kernel_poison_pages+0x40/0x360 [ 210.942862] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 210.994752] ? kernel_poison_pages+0x1a0/0x360 [ 210.999327] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 211.004770] ? get_page_from_freelist+0xab28/0xb600 [ 211.009869] ? save_stack_trace+0xa5/0xf0 [ 211.014014] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 211.019465] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 211.024850] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 211.030295] ? update_stack_state+0x885/0xa40 [ 211.034796] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 211.040153] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 211.045084] ? __save_stack_trace+0x90d/0xb00 [ 211.049572] ? kmsan_set_origin_inline+0x6b/0x120 [ 211.054411] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 211.059351] kmsan_alloc_page+0x82/0xe0 [ 211.063316] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 211.068068] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 211.073442] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 211.078794] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 211.084147] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 211.089529] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 211.094898] ? find_next_bit+0x25b/0x2a0 [ 211.098954] ? pcpu_alloc+0x1c81/0x2040 [ 211.102922] alloc_pages_current+0x6b5/0x970 [ 211.107326] get_zeroed_page+0x3f/0xd0 [ 211.111201] mount_fs+0xf9/0x780 [ 211.114555] ? alloc_vfsmnt+0x7bb/0xcf0 [ 211.118520] vfs_kern_mount+0x222/0x990 [ 211.122486] do_mount+0xca5/0x4ed0 [ 211.126016] ? __kmalloc+0x23c/0x350 [ 211.129725] ? copy_mount_options+0x91/0x540 [ 211.134129] SYSC_mount+0x32e/0x3d0 [ 211.137750] SyS_mount+0x77/0xa0 [ 211.141104] do_syscall_64+0x309/0x430 [ 211.144986] ? put_mnt_ns+0x2f0/0x2f0 [ 211.148780] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 211.153957] RIP: 0033:0x455979 [ 211.157131] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.164836] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 211.172095] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 211.179356] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 211.186616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 211.193872] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000007 [ 211.201169] CPU: 0 PID: 13582 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 211.208133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.217526] Call Trace: [ 211.220173] dump_stack+0x185/0x1d0 [ 211.221339] FAULT_INJECTION: forcing a failure. [ 211.221339] name failslab, interval 1, probability 0, space 0, times 0 [ 211.223853] should_fail+0x87b/0xab0 [ 211.223903] should_failslab+0x279/0x2a0 [ 211.223957] kmem_cache_alloc+0x136/0xb90 [ 211.247044] ? alloc_vfsmnt+0x7b/0xcf0 [ 211.250958] alloc_vfsmnt+0x7b/0xcf0 [ 211.254689] ? get_fs_type+0x30a/0x9c0 [ 211.259295] vfs_kern_mount+0xaf/0x990 [ 211.263218] do_mount+0xca5/0x4ed0 [ 211.266782] ? msan_get_shadow_origin_ptr+0xd/0x230 [ 211.271858] SYSC_mount+0x32e/0x3d0 [ 211.275567] SyS_mount+0x77/0xa0 [ 211.278984] do_syscall_64+0x309/0x430 [ 211.282897] ? put_mnt_ns+0x2f0/0x2f0 [ 211.286714] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 211.291909] RIP: 0033:0x455979 [ 211.295102] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 211.302827] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 211.310103] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 211.317381] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 211.324657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 211.331943] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000004 [ 211.339255] CPU: 1 PID: 13588 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 211.346210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.355602] Call Trace: [ 211.358246] dump_stack+0x185/0x1d0 [ 211.360000] tmpfs: No value for mount option ' L' [ 211.361919] should_fail+0x87b/0xab0 [ 211.361960] should_failslab+0x279/0x2a0 [ 211.362002] __kmalloc_track_caller+0x208/0xcb0 [ 211.379638] ? strndup_user+0x134/0x1f0 [ 211.383700] ? kmsan_set_origin_inline+0x6b/0x120 [ 211.388634] ? __msan_poison_alloca+0x15c/0x1d0 [ 211.393366] memdup_user+0x7c/0x200 [ 211.397105] strndup_user+0x134/0x1f0 [ 211.401008] SYSC_mount+0xc4/0x3d0 [ 211.404754] SyS_mount+0x77/0xa0 [ 211.408212] do_syscall_64+0x309/0x430 [ 211.412167] ? put_mnt_ns+0x2f0/0x2f0 [ 211.416026] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 211.421251] RIP: 0033:0x455979 [ 211.424470] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/06 20:43:29 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) mincore(&(0x7f0000ffe000/0x1000)=nil, 0x1000, &(0x7f0000000000)=""/146) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x7ff, 0x400000) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000300)) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000004c0)='team_slave_0\x00', 0x10) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x10000000004002, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="c9000800000000ff0300000000000000000013005fd95bf32409a32db0fb6044a4e043219591d3fa17b44e0ee6126b98d8b1f51b4e83b427d5548c8eb7e2d79538adadb24077ffffffff33e35582ae20a99630c0f2d30e131d90791230b4588777142bc06aed6b082d4a2282f7edce1384baaa3f2edaca03b397b5a25938655ce732049b88c04ea70000000000"], &(0x7f0000000140)=0x18) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f00000001c0)={r3}, 0x30e) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000200)='team_slave_0\x00', 0x10) rt_sigsuspend(&(0x7f0000000180)={0x7ff}, 0x8) ioctl$SG_GET_REQUEST_TABLE(r2, 0x2286, &(0x7f0000000340)) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) 2018/05/06 20:43:29 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) fcntl$getflags(r0, 0x401) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) [ 211.432238] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 211.439544] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 211.446853] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 211.454166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 211.461470] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 [ 211.470546] FAULT_INJECTION: forcing a failure. [ 211.470546] name failslab, interval 1, probability 0, space 0, times 0 [ 211.481944] CPU: 1 PID: 13586 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 211.488925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.498312] Call Trace: [ 211.500951] dump_stack+0x185/0x1d0 [ 211.504632] should_fail+0x87b/0xab0 [ 211.508418] should_failslab+0x279/0x2a0 [ 211.512565] __kmalloc_track_caller+0x208/0xcb0 [ 211.517321] ? strndup_user+0x134/0x1f0 [ 211.521369] ? kmsan_set_origin+0x9e/0x160 [ 211.525692] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 211.528676] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 211.531107] memdup_user+0x7c/0x200 [ 211.531194] strndup_user+0x134/0x1f0 [ 211.531278] SYSC_mount+0x193/0x3d0 [ 211.531355] SyS_mount+0x77/0xa0 [ 211.531431] do_syscall_64+0x309/0x430 [ 211.543265] syz-executor2 cpuset= [ 211.546851] ? put_mnt_ns+0x2f0/0x2f0 [ 211.546891] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 211.546928] RIP: 0033:0x455979 [ 211.550770] syz2 2018/05/06 20:43:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x61) openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x20000, 0x0) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f0000000100)={0x1, 0x6}) mlock2(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'bridge0\x00', 0x0}) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x404800, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@multicast1}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000080)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="3c0000001c000504000000000000000002000000", @ANYRES32=r2, @ANYBLOB="000000000c000200ffffffffffff0000140001000048000000a6e88e82b34039abf3175fcd0343810000000000000000000000"], 0x3c}, 0x1}, 0x0) [ 211.554341] RSP: 002b:00007f1cd1a15c68 EFLAGS: 00000246 [ 211.557793] mems_allowed=0 [ 211.561565] ORIG_RAX: 00000000000000a5 [ 211.561584] RAX: ffffffffffffffda RBX: 00007f1cd1a166d4 RCX: 0000000000455979 [ 211.561602] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 211.561618] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 211.561632] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 211.561659] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000001 [ 211.627817] CPU: 0 PID: 13601 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 211.634773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.643226] tmpfs: No value for mount option ' L' [ 211.644153] Call Trace: [ 211.644197] dump_stack+0x185/0x1d0 [ 211.644248] warn_alloc+0x3fc/0x660 [ 211.659252] __vmalloc_node_range+0xa6f/0x1140 [ 211.663881] ? internal_dev_recv+0x600/0xcc0 [ 211.668369] __vmalloc_node_flags_caller+0x102/0x120 [ 211.673543] ? xt_alloc_entry_offsets+0x62/0x70 [ 211.678273] ? xt_alloc_entry_offsets+0x62/0x70 [ 211.683017] kvmalloc_node+0x2a6/0x2e0 [ 211.686965] xt_alloc_entry_offsets+0x62/0x70 [ 211.691513] translate_table+0x1fc/0x3500 [ 211.695736] ? __kmalloc_node+0xdec/0x1190 [ 211.700014] ? _raw_spin_unlock_bh+0x57/0x70 [ 211.704691] ? kvmalloc_node+0x1a1/0x2e0 [ 211.708823] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 211.714287] do_arpt_set_ctl+0x608/0xb40 [ 211.718475] ? arpt_unregister_table+0x570/0x570 [ 211.723316] nf_setsockopt+0x476/0x4d0 [ 211.727325] ip_setsockopt+0x24b/0x2b0 2018/05/06 20:43:29 executing program 4 (fault-call:0 fault-nth:2): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:29 executing program 7 (fault-call:0 fault-nth:5): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 211.731327] ? ipv4_pktinfo_prepare+0x650/0x650 [ 211.736084] tcp_setsockopt+0x1bb/0x1f0 [ 211.740161] ? tcp_disconnect+0x15e0/0x15e0 [ 211.744531] sock_common_setsockopt+0x136/0x170 [ 211.749304] ? sock_common_recvmsg+0x270/0x270 [ 211.753973] SYSC_setsockopt+0x4b8/0x570 [ 211.758145] SyS_setsockopt+0x76/0xa0 [ 211.762045] do_syscall_64+0x309/0x430 [ 211.765993] ? SYSC_recv+0xe0/0xe0 [ 211.769592] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 211.774811] RIP: 0033:0x455979 2018/05/06 20:43:29 executing program 5 (fault-call:0 fault-nth:1): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:29 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="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") [ 211.778023] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 211.785783] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 211.793088] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000013 [ 211.800391] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 211.807698] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 211.815006] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 211.822611] Mem-Info: [ 211.825179] active_anon:92071 inactive_anon:76 isolated_anon:0 [ 211.825179] active_file:3573 inactive_file:9266 isolated_file:0 [ 211.825179] unevictable:3 dirty:212 writeback:0 unstable:0 [ 211.825179] slab_reclaimable:3586 slab_unreclaimable:10146 [ 211.825179] mapped:73855 shmem:86 pagetables:1092 bounce:0 [ 211.825179] free:1017687 free_pcp:291 free_cma:0 [ 211.858739] Node 0 active_anon:368284kB inactive_anon:304kB active_file:14292kB inactive_file:37064kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:295420kB dirty:848kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 237568kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 211.885920] FAULT_INJECTION: forcing a failure. [ 211.885920] name failslab, interval 1, probability 0, space 0, times 0 [ 211.887102] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 211.887183] lowmem_reserve[]: 0 2820 7247 7247 [ 211.887221] Node 0 DMA32 free:2891428kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:780kB local_pcp:92kB free_cma:0kB [ 211.887315] lowmem_reserve[]: [ 211.898596] CPU: 1 PID: 13609 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 211.924766] 0 [ 211.929276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 211.929289] Call Trace: [ 211.929351] dump_stack+0x185/0x1d0 [ 211.956956] 0 [ 211.960043] should_fail+0x87b/0xab0 [ 211.960082] should_failslab+0x279/0x2a0 [ 211.960168] __kmalloc+0xc2/0x350 [ 211.967057] 4426 [ 211.968848] ? copy_mount_options+0x91/0x540 [ 211.968918] ? SYSC_mount+0x251/0x3d0 [ 211.978241] 4426 [ 211.980815] copy_mount_options+0x91/0x540 [ 211.980883] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 211.986283] ? strndup_user+0x1a3/0x1f0 [ 211.986352] SYSC_mount+0x251/0x3d0 [ 211.990057] Node 0 [ 211.994118] SyS_mount+0x77/0xa0 [ 211.994189] do_syscall_64+0x309/0x430 [ 211.997670] Normal free:1147456kB min:41196kB low:51492kB high:61788kB active_anon:372548kB inactive_anon:304kB active_file:14292kB inactive_file:37064kB unevictable:12kB writepending:848kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:10688kB pagetables:4712kB bounce:0kB free_pcp:288kB local_pcp:80kB free_cma:0kB [ 211.999660] ? put_mnt_ns+0x2f0/0x2f0 [ 211.999700] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 212.004105] lowmem_reserve[]: [ 212.007875] RIP: 0033:0x455979 [ 212.007890] RSP: 002b:00007f1cd1a15c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.007927] RAX: ffffffffffffffda RBX: 00007f1cd1a166d4 RCX: 0000000000455979 [ 212.009997] 0 [ 212.014197] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 212.014216] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 212.014230] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 212.014255] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000002 [ 212.019718] 0 [ 212.031706] FAULT_INJECTION: forcing a failure. [ 212.031706] name failslab, interval 1, probability 0, space 0, times 0 [ 212.033093] 0 0 [ 212.033117] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB [ 212.037175] CPU: 1 PID: 13608 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 212.066458] (U) [ 212.070193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.070205] Call Trace: [ 212.070245] dump_stack+0x185/0x1d0 [ 212.070288] should_fail+0x87b/0xab0 [ 212.075475] 1*256kB [ 212.078560] should_failslab+0x279/0x2a0 [ 212.078644] __kmalloc_track_caller+0x208/0xcb0 [ 212.078693] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 212.081884] (U) [ 212.089576] ? alloc_vfsmnt+0x30d/0xcf0 [ 212.089660] kstrdup_const+0x154/0x270 [ 212.096898] 0*512kB [ 212.098681] alloc_vfsmnt+0x30d/0xcf0 [ 212.098721] vfs_kern_mount+0xaf/0x990 [ 212.105993] 1*1024kB [ 212.113253] do_mount+0xca5/0x4ed0 [ 212.113344] SYSC_mount+0x32e/0x3d0 [ 212.120568] (U) [ 212.127870] SyS_mount+0x77/0xa0 [ 212.127947] do_syscall_64+0x309/0x430 [ 212.129718] 1*2048kB [ 212.140923] ? put_mnt_ns+0x2f0/0x2f0 [ 212.140966] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 212.142943] (M) [ 212.149842] RIP: 0033:0x455979 [ 212.149858] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.149897] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 212.156833] 3*4096kB [ 212.158769] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 212.158787] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 212.158801] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 212.158827] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000005 [ 212.168189] (M) [ 212.191532] FAULT_INJECTION: forcing a failure. [ 212.191532] name failslab, interval 1, probability 0, space 0, times 0 [ 212.194981] = 15904kB [ 212.194991] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (M) 1*64kB (M) [ 212.197176] CPU: 1 PID: 13614 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 212.201154] 2*128kB [ 212.204998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.205010] Call Trace: [ 212.205053] dump_stack+0x185/0x1d0 [ 212.205094] should_fail+0x87b/0xab0 [ 212.207413] (M) [ 212.211204] should_failslab+0x279/0x2a0 [ 212.211243] __kmalloc_track_caller+0x208/0xcb0 [ 212.211319] ? strndup_user+0x134/0x1f0 [ 212.215172] 3*256kB [ 212.217575] ? kmsan_set_origin+0x9e/0x160 [ 212.217637] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 212.221167] (M) [ 212.224783] memdup_user+0x7c/0x200 [ 212.224863] strndup_user+0x134/0x1f0 2018/05/06 20:43:30 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:30 executing program 5 (fault-call:0 fault-nth:2): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 212.226796] 3*512kB [ 212.230192] SYSC_mount+0x193/0x3d0 [ 212.230280] SyS_mount+0x77/0xa0 [ 212.234120] (M) [ 212.236560] do_syscall_64+0x309/0x430 [ 212.236607] ? put_mnt_ns+0x2f0/0x2f0 [ 212.240401] 3*1024kB [ 212.245574] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 212.245606] RIP: 0033:0x455979 [ 212.247584] (M) [ 212.250738] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.250769] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 2018/05/06 20:43:30 executing program 4 (fault-call:0 fault-nth:3): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 212.250796] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 212.258513] 1*2048kB [ 212.265748] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 212.265765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 212.265781] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000001 [ 212.269944] tmpfs: No value for mount option ' L' [ 212.275569] (M) 704*4096kB (M) = 2891428kB [ 212.275608] Node 0 Normal: 2050*4kB (UME) 3324*8kB (UM) 2318*16kB (UM) 1433*32kB (UME) 1160*64kB (UM) 418*128kB (UME) 68*256kB (UME) 30*512kB (UME) 20*1024kB (UME) 2*2048kB (UM) 203*4096kB (UM) = 1134312kB [ 212.494018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 212.502778] 12927 total pagecache pages [ 212.506885] 0 pages in swap cache [ 212.510441] Swap cache stats: add 0, delete 0, find 0/0 [ 212.515927] Free swap = 0kB [ 212.519069] Total swap = 0kB [ 212.519507] FAULT_INJECTION: forcing a failure. [ 212.519507] name failslab, interval 1, probability 0, space 0, times 0 [ 212.522182] 1965969 pages RAM [ 212.522191] 0 pages HighMem/MovableOnly [ 212.522200] 105641 pages reserved [ 212.544315] CPU: 1 PID: 13626 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 212.551272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.560658] Call Trace: [ 212.563290] dump_stack+0x185/0x1d0 [ 212.566967] should_fail+0x87b/0xab0 [ 212.570733] should_failslab+0x279/0x2a0 [ 212.574888] __kmalloc+0xc2/0x350 [ 212.578382] ? copy_mount_options+0x91/0x540 [ 212.582828] ? SYSC_mount+0x251/0x3d0 [ 212.586697] copy_mount_options+0x91/0x540 [ 212.591015] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 212.596546] ? strndup_user+0x1a3/0x1f0 [ 212.600610] SYSC_mount+0x251/0x3d0 [ 212.604346] SyS_mount+0x77/0xa0 [ 212.607802] do_syscall_64+0x309/0x430 [ 212.611755] ? put_mnt_ns+0x2f0/0x2f0 [ 212.615602] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 212.620822] RIP: 0033:0x455979 [ 212.624032] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.631788] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 212.639179] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 212.646490] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 212.653803] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 212.661117] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000002 [ 212.691404] FAULT_INJECTION: forcing a failure. [ 212.691404] name failslab, interval 1, probability 0, space 0, times 0 [ 212.702762] CPU: 1 PID: 13633 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 212.709723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.719111] Call Trace: [ 212.721753] dump_stack+0x185/0x1d0 [ 212.725444] should_fail+0x87b/0xab0 [ 212.729227] should_failslab+0x279/0x2a0 [ 212.733342] kmem_cache_alloc+0x136/0xb90 [ 212.737535] ? getname_flags+0x12a/0xaa0 [ 212.741638] ? kmsan_set_origin_inline+0x6b/0x120 [ 212.746532] getname_flags+0x12a/0xaa0 [ 212.750532] user_path_at_empty+0xbb/0x140 [ 212.754845] do_mount+0x2a4/0x4ed0 [ 212.758487] ? __kmalloc+0x23c/0x350 [ 212.762321] ? copy_mount_options+0x91/0x540 [ 212.766827] SYSC_mount+0x32e/0x3d0 [ 212.770578] SyS_mount+0x77/0xa0 [ 212.774051] do_syscall_64+0x309/0x430 [ 212.778014] ? put_mnt_ns+0x2f0/0x2f0 [ 212.781881] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 212.787111] RIP: 0033:0x455979 2018/05/06 20:43:30 executing program 7 (fault-call:0 fault-nth:6): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:30 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0xffffffc4) fcntl$getflags(r0, 0x401) 2018/05/06 20:43:30 executing program 3: unshare(0x8000400) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000ca3000)='/dev/autofs\x00', 0x0, 0x0) ioctl(r0, 0x800000000000937e, &(0x7f0000017000)) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/06 20:43:30 executing program 6 (fault-call:0 fault-nth:8): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:30 executing program 5 (fault-call:0 fault-nth:3): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:30 executing program 0: r0 = shmget$private(0x0, 0x2000, 0x4, &(0x7f0000ffe000/0x2000)=nil) shmat(r0, &(0x7f0000ffe000/0x2000)=nil, 0x4000) sched_yield() mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) 2018/05/06 20:43:30 executing program 4 (fault-call:0 fault-nth:4): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:30 executing program 1 (fault-call:0 fault-nth:0): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 212.790335] RSP: 002b:00007f1cd1a15c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 212.798127] RAX: ffffffffffffffda RBX: 00007f1cd1a166d4 RCX: 0000000000455979 [ 212.805436] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 212.812746] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 212.820058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 212.827343] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000003 [ 212.862349] FAULT_INJECTION: forcing a failure. [ 212.862349] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 212.874356] CPU: 1 PID: 13636 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 212.881337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 212.890736] Call Trace: [ 212.893386] dump_stack+0x185/0x1d0 [ 212.897088] should_fail+0x87b/0xab0 [ 212.900871] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 212.905691] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 212.911112] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 212.916538] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 212.916799] FAULT_INJECTION: forcing a failure. [ 212.916799] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 212.921981] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 212.938341] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 212.943727] ? find_next_bit+0x25b/0x2a0 [ 212.947828] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 212.953204] ? pcpu_alloc+0x1c81/0x2040 [ 212.957198] alloc_pages_current+0x6b5/0x970 [ 212.961672] get_zeroed_page+0x3f/0xd0 [ 212.965613] mount_fs+0xf9/0x780 [ 212.969006] ? alloc_vfsmnt+0x7bb/0xcf0 [ 212.973000] vfs_kern_mount+0x222/0x990 [ 212.977001] do_mount+0xca5/0x4ed0 [ 212.980572] ? copy_mount_options+0x2dd/0x540 [ 212.985134] SYSC_mount+0x32e/0x3d0 [ 212.988845] SyS_mount+0x77/0xa0 [ 212.992264] do_syscall_64+0x309/0x430 [ 212.996179] ? put_mnt_ns+0x2f0/0x2f0 [ 213.000008] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 213.005214] RIP: 0033:0x455979 [ 213.008416] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.016146] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 213.023429] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 213.030710] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 213.037988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 213.045259] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000006 [ 213.052542] CPU: 0 PID: 13645 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 213.059501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.068880] Call Trace: [ 213.070626] FAULT_INJECTION: forcing a failure. [ 213.070626] name failslab, interval 1, probability 0, space 0, times 0 [ 213.071506] dump_stack+0x185/0x1d0 [ 213.071524] should_fail+0x87b/0xab0 [ 213.071564] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 213.094813] ? kernel_poison_pages+0x40/0x360 [ 213.099302] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 213.104657] ? kernel_poison_pages+0x1a0/0x360 [ 213.109232] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 213.114675] ? get_page_from_freelist+0xab28/0xb600 [ 213.119679] ? save_stack_trace+0xa5/0xf0 [ 213.123816] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 213.129259] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 213.134611] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 213.140054] ? update_stack_state+0x885/0xa40 [ 213.144540] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 213.149898] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 213.154914] ? __save_stack_trace+0x90d/0xb00 [ 213.159401] ? kmsan_set_origin_inline+0x6b/0x120 [ 213.164231] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 213.169151] kmsan_alloc_page+0x82/0xe0 [ 213.173117] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 213.177865] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 213.183230] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 213.188584] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 213.193938] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 213.198512] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 213.203862] ? find_next_bit+0x25b/0x2a0 [ 213.207923] ? pcpu_alloc+0x1c81/0x2040 [ 213.211897] alloc_pages_current+0x6b5/0x970 [ 213.216299] get_zeroed_page+0x3f/0xd0 [ 213.220177] mount_fs+0xf9/0x780 [ 213.223538] ? alloc_vfsmnt+0x7bb/0xcf0 [ 213.227503] vfs_kern_mount+0x222/0x990 [ 213.231474] do_mount+0xca5/0x4ed0 [ 213.235007] ? __kmalloc+0x23c/0x350 [ 213.239328] ? copy_mount_options+0x91/0x540 [ 213.243748] SYSC_mount+0x32e/0x3d0 [ 213.247369] SyS_mount+0x77/0xa0 [ 213.250733] do_syscall_64+0x309/0x430 [ 213.254612] ? put_mnt_ns+0x2f0/0x2f0 [ 213.259050] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 213.264229] RIP: 0033:0x455979 [ 213.267403] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.275095] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 213.282351] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 213.289606] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 213.296859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 213.304114] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000008 [ 213.311410] CPU: 1 PID: 13649 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 213.318375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.322664] FAULT_INJECTION: forcing a failure. [ 213.322664] name failslab, interval 1, probability 0, space 0, times 0 [ 213.327765] Call Trace: [ 213.327809] dump_stack+0x185/0x1d0 [ 213.327843] should_fail+0x87b/0xab0 [ 213.327883] should_failslab+0x279/0x2a0 [ 213.327923] kmem_cache_alloc+0x136/0xb90 [ 213.327948] ? getname_flags+0x12a/0xaa0 [ 213.327974] ? kmsan_set_origin_inline+0x6b/0x120 [ 213.328019] getname_flags+0x12a/0xaa0 [ 213.370123] user_path_at_empty+0xbb/0x140 [ 213.374395] do_mount+0x2a4/0x4ed0 [ 213.377959] ? copy_mount_options+0x2dd/0x540 [ 213.382511] SYSC_mount+0x32e/0x3d0 [ 213.386215] SyS_mount+0x77/0xa0 [ 213.389635] do_syscall_64+0x309/0x430 [ 213.393549] ? put_mnt_ns+0x2f0/0x2f0 [ 213.397382] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 213.402584] RIP: 0033:0x455979 [ 213.405774] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.413499] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 213.420781] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 213.428081] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 213.435354] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 213.442639] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000003 [ 213.449939] CPU: 0 PID: 13650 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 213.456897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.466286] Call Trace: [ 213.468936] dump_stack+0x185/0x1d0 [ 213.472621] should_fail+0x87b/0xab0 [ 213.476398] should_failslab+0x279/0x2a0 [ 213.480520] __kmalloc_track_caller+0x208/0xcb0 [ 213.485287] ? strndup_user+0x134/0x1f0 [ 213.489341] ? kmsan_set_origin_inline+0x6b/0x120 [ 213.494299] ? __msan_poison_alloca+0x15c/0x1d0 [ 213.499037] memdup_user+0x7c/0x200 [ 213.502775] strndup_user+0x134/0x1f0 [ 213.506686] SYSC_mount+0xc4/0x3d0 [ 213.510337] SyS_mount+0x77/0xa0 2018/05/06 20:43:31 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r1, &(0x7f0000000040)="80a811ee3d86fc4656a760e01551a963c704996b93d3fdb87fe8d70c8c5129ecb4f8f0f90eb8b637c6c26ab224d56be1d74137a2e20c1e1b5dc8762a34159ad9f6963aced1f2489a175e0916ee90858b2a03ffee23464fb10f0553cc57ce05c7b79cffbeca476af639af261f243cf502ef56ceb6b0f381f420dbb5d2507509a14c810f4c6e0154e4155392ee86829b87be8b4a1ffe3e788837aa41cd7fbd668a570c7e71a16d793053", 0xa9, 0x8844, &(0x7f0000000100)=@llc={0x1a, 0x31f, 0x0, 0x2, 0x100, 0x90000000000000}, 0x80) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x200000, 0xffffffffffffffff, &(0x7f0000e00000/0x200000)=nil) 2018/05/06 20:43:31 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x36}], 0x2c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f00000000c0)) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) [ 213.513801] do_syscall_64+0x309/0x430 [ 213.517745] ? put_mnt_ns+0x2f0/0x2f0 [ 213.521594] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 213.526818] RIP: 0033:0x455979 [ 213.530034] RSP: 002b:00007f52480c8c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.537793] RAX: ffffffffffffffda RBX: 00007f52480c96d4 RCX: 0000000000455979 [ 213.545103] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 213.552413] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 213.559725] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 213.567036] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 [ 213.592461] FAULT_INJECTION: forcing a failure. [ 213.592461] name failslab, interval 1, probability 0, space 0, times 0 [ 213.603881] CPU: 0 PID: 13657 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 213.610847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.620246] Call Trace: [ 213.622882] dump_stack+0x185/0x1d0 [ 213.626564] should_fail+0x87b/0xab0 [ 213.630342] should_failslab+0x279/0x2a0 [ 213.634471] kmem_cache_alloc+0x136/0xb90 [ 213.638695] ? alloc_vfsmnt+0x7b/0xcf0 [ 213.642644] alloc_vfsmnt+0x7b/0xcf0 [ 213.646409] ? get_fs_type+0x30a/0x9c0 [ 213.650348] vfs_kern_mount+0xaf/0x990 [ 213.654295] do_mount+0xca5/0x4ed0 [ 213.657935] ? __kmalloc+0x23c/0x350 [ 213.661741] ? copy_mount_options+0x91/0x540 2018/05/06 20:43:31 executing program 7 (fault-call:0 fault-nth:7): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:31 executing program 6 (fault-call:0 fault-nth:9): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 213.666257] SYSC_mount+0x32e/0x3d0 [ 213.670020] SyS_mount+0x77/0xa0 [ 213.673492] do_syscall_64+0x309/0x430 [ 213.677449] ? put_mnt_ns+0x2f0/0x2f0 [ 213.681317] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 213.686545] RIP: 0033:0x455979 [ 213.689769] RSP: 002b:00007f1cd1a15c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 213.697527] RAX: ffffffffffffffda RBX: 00007f1cd1a166d4 RCX: 0000000000455979 [ 213.704833] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:31 executing program 5 (fault-call:0 fault-nth:4): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:31 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000003000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r0, 0xc004510e, &(0x7f0000144000)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000600)={{{@in6=@mcast1, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000000700)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000740)={r1, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) ioctl(r0, 0x9, &(0x7f00000000c0)="942bfb56e3bc8b1b0f7f5d8b0ddf3bbad83c9b4f85b4442b601a24a01253385cc74aec5b4f100bb96e7c256cfac8646f7621409eb752fd954349b7cc24a4c0af198aa5c4f7d494469b5078b921ade5044f67ff1cb57001f669c09f1419e16a0cc62687719bcd5fe2ff0ce869c796f8959be94eb72141f987de56ead46f792aa5206af5b54cd436e1") [ 213.712143] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 213.719452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 213.726765] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000004 [ 213.776749] FAULT_INJECTION: forcing a failure. [ 213.776749] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 213.788518] FAULT_INJECTION: forcing a failure. [ 213.788518] name failslab, interval 1, probability 0, space 0, times 0 [ 213.788624] CPU: 0 PID: 13670 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 213.806715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 213.816086] Call Trace: [ 213.818670] dump_stack+0x185/0x1d0 [ 213.822287] should_fail+0x87b/0xab0 [ 213.825997] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 213.830746] ? kernel_poison_pages+0x40/0x360 [ 213.835228] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 213.840581] ? kernel_poison_pages+0x1a0/0x360 [ 213.845153] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 213.850602] ? get_page_from_freelist+0xab28/0xb600 [ 213.855609] ? save_stack_trace+0xa5/0xf0 [ 213.859746] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 213.865203] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 213.870558] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 213.875997] ? update_stack_state+0x885/0xa40 [ 213.880487] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 213.885860] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 213.890792] ? __save_stack_trace+0x90d/0xb00 [ 213.895276] ? kmsan_set_origin_inline+0x6b/0x120 [ 213.900105] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 213.905038] kmsan_alloc_page+0x82/0xe0 [ 213.909021] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 213.913775] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 213.919139] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 213.924502] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 213.929854] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 213.934431] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 213.939783] ? find_next_bit+0x25b/0x2a0 [ 213.943842] ? pcpu_alloc+0x1c81/0x2040 [ 213.947806] alloc_pages_current+0x6b5/0x970 [ 213.952205] get_zeroed_page+0x3f/0xd0 [ 213.956097] mount_fs+0xf9/0x780 [ 213.959452] ? alloc_vfsmnt+0x7bb/0xcf0 [ 213.963417] vfs_kern_mount+0x222/0x990 [ 213.967386] do_mount+0xca5/0x4ed0 [ 213.970920] ? __kmalloc+0x23c/0x350 [ 213.974625] ? copy_mount_options+0x91/0x540 [ 213.979029] SYSC_mount+0x32e/0x3d0 [ 213.982660] SyS_mount+0x77/0xa0 [ 213.986017] do_syscall_64+0x309/0x430 [ 213.989904] ? put_mnt_ns+0x2f0/0x2f0 [ 213.993694] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 213.998872] RIP: 0033:0x455979 [ 214.002050] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.009746] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 214.017005] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 214.024263] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 214.031518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 214.038772] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000007 [ 214.046077] CPU: 1 PID: 13672 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 214.053041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.062688] Call Trace: [ 214.065328] dump_stack+0x185/0x1d0 [ 214.069011] should_fail+0x87b/0xab0 [ 214.072835] should_failslab+0x279/0x2a0 [ 214.077014] __kmalloc+0xc2/0x350 [ 214.080523] ? sget_userns+0x559/0x18c0 [ 214.084545] ? sget_userns+0xe22/0x18c0 [ 214.088561] sget_userns+0x559/0x18c0 [ 214.092416] ? free_anon_bdev+0x100/0x100 [ 214.096650] mount_nodev+0x1e5/0x460 [ 214.100419] ? SYSC_memfd_create+0x9c0/0x9c0 [ 214.104917] shmem_mount+0x9f/0xb0 [ 214.108544] ? shmem_init_inode+0x50/0x50 [ 214.112763] mount_fs+0x296/0x780 [ 214.116274] vfs_kern_mount+0x222/0x990 [ 214.120305] do_mount+0xca5/0x4ed0 [ 214.123936] ? __kmalloc+0x23c/0x350 [ 214.127754] ? copy_mount_options+0x91/0x540 [ 214.132264] SYSC_mount+0x32e/0x3d0 [ 214.135999] SyS_mount+0x77/0xa0 [ 214.139499] do_syscall_64+0x309/0x430 [ 214.143457] ? put_mnt_ns+0x2f0/0x2f0 [ 214.147309] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 214.152615] RIP: 0033:0x455979 [ 214.155831] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.163586] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 214.170900] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:32 executing program 2: setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x4c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) 2018/05/06 20:43:32 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) inotify_init1(0x80000) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20240, 0x0) ioctl$SG_GET_SCSI_ID(r1, 0x2276, &(0x7f0000000040)) 2018/05/06 20:43:32 executing program 4 (fault-call:0 fault-nth:5): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 214.178211] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 214.185515] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 214.192821] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000009 [ 214.230965] FAULT_INJECTION: forcing a failure. [ 214.230965] name failslab, interval 1, probability 0, space 0, times 0 [ 214.242408] CPU: 1 PID: 13680 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 214.249377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.258782] Call Trace: [ 214.261434] dump_stack+0x185/0x1d0 [ 214.265122] should_fail+0x87b/0xab0 [ 214.268912] should_failslab+0x279/0x2a0 [ 214.273048] kmem_cache_alloc+0x136/0xb90 [ 214.277252] ? alloc_vfsmnt+0x7b/0xcf0 [ 214.281205] alloc_vfsmnt+0x7b/0xcf0 [ 214.284974] ? get_fs_type+0x30a/0x9c0 [ 214.286170] FAULT_INJECTION: forcing a failure. [ 214.286170] name failslab, interval 1, probability 0, space 0, times 0 [ 214.288919] vfs_kern_mount+0xaf/0x990 [ 214.288967] do_mount+0xca5/0x4ed0 [ 214.289050] ? __kmalloc+0x23c/0x350 [ 214.289113] ? copy_mount_options+0x91/0x540 [ 214.289197] SYSC_mount+0x32e/0x3d0 [ 214.319591] SyS_mount+0x77/0xa0 [ 214.323024] do_syscall_64+0x309/0x430 [ 214.326954] ? put_mnt_ns+0x2f0/0x2f0 [ 214.330774] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 214.335973] RIP: 0033:0x455979 [ 214.339164] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.346886] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 214.354165] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 214.361442] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 214.368728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 214.376193] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000004 [ 214.383496] CPU: 0 PID: 13684 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 214.390450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.399835] Call Trace: [ 214.402480] dump_stack+0x185/0x1d0 [ 214.406163] should_fail+0x87b/0xab0 [ 214.409946] should_failslab+0x279/0x2a0 [ 214.414116] __kmalloc_track_caller+0x208/0xcb0 [ 214.418907] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 214.424423] ? alloc_vfsmnt+0x30d/0xcf0 [ 214.428507] kstrdup_const+0x154/0x270 [ 214.432464] alloc_vfsmnt+0x30d/0xcf0 [ 214.436324] vfs_kern_mount+0xaf/0x990 [ 214.440276] do_mount+0xca5/0x4ed0 [ 214.443919] ? msan_get_shadow_origin_ptr+0xf1/0x230 [ 214.448216] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 214.449121] ? copy_mount_options+0x91/0x540 [ 214.449201] SYSC_mount+0x32e/0x3d0 [ 214.460985] syz-executor2 cpuset= [ 214.465446] SyS_mount+0x77/0xa0 [ 214.465524] do_syscall_64+0x309/0x430 [ 214.469120] syz2 [ 214.472572] ? put_mnt_ns+0x2f0/0x2f0 [ 214.475969] mems_allowed=0 [ 214.479801] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 214.479836] RIP: 0033:0x455979 [ 214.496864] RSP: 002b:00007f1cd1a15c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.504598] RAX: ffffffffffffffda RBX: 00007f1cd1a166d4 RCX: 0000000000455979 [ 214.511879] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 214.519166] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 214.526453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 214.533731] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000005 [ 214.541137] CPU: 1 PID: 13682 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 214.548096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.557480] Call Trace: [ 214.560120] dump_stack+0x185/0x1d0 [ 214.563804] warn_alloc+0x3fc/0x660 [ 214.567525] __vmalloc_node_range+0xa6f/0x1140 [ 214.572156] ? internal_dev_recv+0x600/0xcc0 [ 214.576629] __vmalloc_node_flags_caller+0x102/0x120 [ 214.581801] ? xt_alloc_entry_offsets+0x62/0x70 [ 214.586527] ? xt_alloc_entry_offsets+0x62/0x70 [ 214.591271] kvmalloc_node+0x2a6/0x2e0 [ 214.595228] xt_alloc_entry_offsets+0x62/0x70 [ 214.599778] translate_table+0x1fc/0x3500 [ 214.604004] ? __kmalloc_node+0xdec/0x1190 [ 214.608290] ? _raw_spin_unlock_bh+0x57/0x70 [ 214.612796] ? kvmalloc_node+0x1a1/0x2e0 [ 214.616921] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 214.622375] do_arpt_set_ctl+0x608/0xb40 [ 214.626572] ? arpt_unregister_table+0x570/0x570 [ 214.631420] nf_setsockopt+0x476/0x4d0 [ 214.635432] ip_setsockopt+0x24b/0x2b0 [ 214.639450] ? ipv4_pktinfo_prepare+0x650/0x650 [ 214.644220] tcp_setsockopt+0x1bb/0x1f0 [ 214.648277] ? tcp_disconnect+0x15e0/0x15e0 [ 214.652653] sock_common_setsockopt+0x136/0x170 [ 214.657457] ? sock_common_recvmsg+0x270/0x270 [ 214.662133] SYSC_setsockopt+0x4b8/0x570 [ 214.666318] SyS_setsockopt+0x76/0xa0 [ 214.670244] do_syscall_64+0x309/0x430 [ 214.674207] ? SYSC_recv+0xe0/0xe0 [ 214.677798] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 214.683017] RIP: 0033:0x455979 [ 214.686231] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 214.693985] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 214.701293] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000013 [ 214.708602] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 214.715915] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff [ 214.723239] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000000 [ 214.730935] Mem-Info: [ 214.733500] active_anon:91536 inactive_anon:73 isolated_anon:0 [ 214.733500] active_file:3575 inactive_file:9302 isolated_file:0 [ 214.733500] unevictable:3 dirty:245 writeback:0 unstable:0 [ 214.733500] slab_reclaimable:3591 slab_unreclaimable:10174 [ 214.733500] mapped:73869 shmem:86 pagetables:1050 bounce:0 [ 214.733500] free:1019417 free_pcp:489 free_cma:0 [ 214.767052] Node 0 active_anon:366160kB inactive_anon:288kB active_file:14300kB inactive_file:37256kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:295420kB dirty:1028kB writeback:0kB shmem:344kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 235520kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 214.795510] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 214.821793] lowmem_reserve[]: 0 2820 7247 7247 [ 214.826484] Node 0 DMA32 free:2891428kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:780kB local_pcp:688kB free_cma:0kB [ 214.854263] lowmem_reserve[]: 0 0 4426 4426 [ 214.858717] Node 0 Normal free:1171828kB min:41196kB low:51492kB high:61788kB active_anon:366160kB inactive_anon:288kB active_file:14300kB inactive_file:37256kB unevictable:12kB writepending:1028kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9792kB pagetables:3936kB bounce:0kB free_pcp:1220kB local_pcp:624kB free_cma:0kB [ 214.888873] lowmem_reserve[]: 0 0 0 0 [ 214.892810] Node 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 214.906186] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (M) 1*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891428kB [ 214.921586] Node 0 Normal: 2923*4kB (UME) 3353*8kB (UM) 2312*16kB (UM) 1434*32kB (UME) 1210*64kB (UME) 418*128kB (UME) 68*256kB (UME) 30*512kB (UME) 20*1024kB (UME) 11*2048kB (UM) 206*4096kB (UM) = 1171892kB [ 214.940439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 214.949111] 12974 total pagecache pages [ 214.953180] 0 pages in swap cache [ 214.956688] Swap cache stats: add 0, delete 0, find 0/0 [ 214.962125] Free swap = 0kB [ 214.965206] Total swap = 0kB [ 214.968294] 1965969 pages RAM [ 214.971447] 0 pages HighMem/MovableOnly [ 214.975469] 105641 pages reserved [ 214.982654] syz-executor2: vmalloc: allocation failure: 12554621616 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) [ 214.994625] syz-executor2 cpuset=syz2 mems_allowed=0 [ 214.999848] CPU: 0 PID: 13692 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 215.006833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.016286] Call Trace: [ 215.018909] dump_stack+0x185/0x1d0 [ 215.022554] warn_alloc+0x3fc/0x660 [ 215.026214] __vmalloc_node_range+0xa6f/0x1140 [ 215.030815] ? internal_dev_recv+0x600/0xcc0 [ 215.035272] __vmalloc_node_flags_caller+0x102/0x120 [ 215.040390] ? xt_alloc_entry_offsets+0x62/0x70 [ 215.045076] ? xt_alloc_entry_offsets+0x62/0x70 [ 215.049758] kvmalloc_node+0x2a6/0x2e0 [ 215.053663] xt_alloc_entry_offsets+0x62/0x70 [ 215.058169] translate_table+0x1fc/0x3500 [ 215.062344] ? __kmalloc_node+0xdec/0x1190 [ 215.066581] ? _raw_spin_unlock_bh+0x57/0x70 [ 215.071040] ? kvmalloc_node+0x1a1/0x2e0 [ 215.075129] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 215.080528] do_arpt_set_ctl+0x608/0xb40 [ 215.084639] ? arpt_unregister_table+0x570/0x570 [ 215.089401] nf_setsockopt+0x476/0x4d0 [ 215.093338] ip_setsockopt+0x24b/0x2b0 [ 215.097251] ? ipv4_pktinfo_prepare+0x650/0x650 [ 215.101935] tcp_setsockopt+0x1bb/0x1f0 [ 215.105959] ? tcp_disconnect+0x15e0/0x15e0 [ 215.110323] sock_common_setsockopt+0x136/0x170 [ 215.115051] ? sock_common_recvmsg+0x270/0x270 [ 215.119670] SYSC_setsockopt+0x4b8/0x570 [ 215.123781] SyS_setsockopt+0x76/0xa0 [ 215.127625] do_syscall_64+0x309/0x430 [ 215.131558] ? SYSC_recv+0xe0/0xe0 [ 215.135122] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 215.140412] RIP: 0033:0x455979 [ 215.143625] RSP: 002b:00007f75ac5aec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 215.151339] RAX: ffffffffffffffda RBX: 00007f75ac5af6d4 RCX: 0000000000455979 [ 215.158610] RDX: 0000000000000060 RSI: 0000000000000000 RDI: 0000000000000013 [ 215.165880] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 215.173165] R10: 0000000020000000 R11: 0000000000000246 R12: 00000000ffffffff 2018/05/06 20:43:33 executing program 7 (fault-call:0 fault-nth:8): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:33 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x108) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000080)={0xb5}) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) chmod(&(0x7f0000000040)='./file0\x00', 0x1000000080) 2018/05/06 20:43:33 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x177, 0x1e3) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000080)=0x8) sendto$inet6(r0, &(0x7f0000e13f4e), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000000680)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000240)=""/217, 0xd9}], 0x1}}, {{&(0x7f00000006c0)=@rc, 0xa, &(0x7f0000000540), 0x303, &(0x7f0000000580)=""/206, 0xce}}], 0x2, 0x203f, 0x0) openat$md(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0\x00', 0x80, 0x0) mknod(&(0x7f0000000040)='./file0\x00', 0x108, 0x2) 2018/05/06 20:43:33 executing program 5 (fault-call:0 fault-nth:5): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:33 executing program 4 (fault-call:0 fault-nth:6): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:33 executing program 6 (fault-call:0 fault-nth:10): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:33 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) r1 = msgget(0x1, 0x40) r2 = getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@mcast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000000400)=0xe8) r5 = getgid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000440)=0x0) r7 = getpgrp(0xffffffffffffffff) msgctl$IPC_SET(r1, 0x1, &(0x7f0000000480)={{0x5, r2, r3, r4, r5, 0xa5, 0x4}, 0x40, 0x10000, 0x1f, 0x8, 0x1, 0x1000, r6, r7}) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) r8 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r8, 0x2287, &(0x7f0000000080)=0xfff) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r8, 0x84, 0x1b, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="1a230000868053f85977376409010000c036dba3cc6983c5f92512e1c66e2ce0bf2255f93f2753f56039c993246466fe67f66176d741719c72cb35211740d79729f7ce179339af30647eeecaac0b040ab0bc38f1aff0771224fa3d1bc8fd88d2e6bf5ad6b25e8732c8497e37e3197e0900000000000000129ba561d4e3528aebb0b1ef42bcac9a0914136f26ef9f82434f8a97c2888ffcca1e74e431c8b31e8cfd259572079f8518d885a082aca9a0b9584db5b375612e524792333080a67ca9b02478f05a374cc597bd220ddabe00000000000000000000"], &(0x7f0000000100)=0x22) getsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f0000000140)={r9, 0xffffffffffffffff, 0x800, 0xe6b7, 0xcb, 0xffffffffffffffff}, &(0x7f0000000180)=0x14) accept$ipx(r8, 0x0, &(0x7f0000000040)) 2018/05/06 20:43:33 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x4000000db, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000100)={r2, 0x2}) [ 215.180434] R13: 00000000000005b9 R14: 00000000006fc9f8 R15: 0000000000000001 [ 215.250577] FAULT_INJECTION: forcing a failure. [ 215.250577] name failslab, interval 1, probability 0, space 0, times 0 [ 215.262624] CPU: 0 PID: 13707 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 215.269587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.278973] Call Trace: [ 215.281623] dump_stack+0x185/0x1d0 [ 215.285316] should_fail+0x87b/0xab0 [ 215.289101] should_failslab+0x279/0x2a0 [ 215.293299] __kmalloc_track_caller+0x208/0xcb0 2018/05/06 20:43:33 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000080)=0xe8) r2 = getgid() r3 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x6000, r1, r2, 0x982, 0xe5c, 0x2800000) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x2000, 0x0) ioctl$sock_SIOCGSKNS(r4, 0x894c, &(0x7f0000000400)=0x8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000100)=0x4, 0x4) sendmsg$can_raw(r3, &(0x7f00000003c0)={&(0x7f0000000300)={0x1d, r0}, 0x10, &(0x7f0000000380)={&(0x7f0000000340)=@can={{0x4, 0x1f, 0x1, 0x1f}, 0x2, 0x1, 0x0, 0x0, "35068ea3b08c5edf"}, 0x10}, 0x1, 0x0, 0x0, 0x50}, 0x24000011) [ 215.298087] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 215.303603] ? alloc_vfsmnt+0x30d/0xcf0 [ 215.307689] kstrdup_const+0x154/0x270 [ 215.311656] alloc_vfsmnt+0x30d/0xcf0 [ 215.315525] vfs_kern_mount+0xaf/0x990 [ 215.319479] do_mount+0xca5/0x4ed0 [ 215.323119] ? __kmalloc+0x23c/0x350 [ 215.326963] ? copy_mount_options+0x91/0x540 [ 215.331486] SYSC_mount+0x32e/0x3d0 [ 215.335238] SyS_mount+0x77/0xa0 [ 215.338711] do_syscall_64+0x309/0x430 [ 215.342669] ? put_mnt_ns+0x2f0/0x2f0 2018/05/06 20:43:33 executing program 2: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x311, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 2018/05/06 20:43:33 executing program 3: r0 = socket(0x1000000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="3800000010ffce93b6ff04b4d98694963f000908000000e08b030f33775858b71ab40ed7", @ANYRES32=r1, @ANYBLOB="00000000000000000b001300", @ANYRES32=r2, @ANYBLOB="10002b000c0004000000000000000000"], 0x38}, 0x1}, 0x0) [ 215.346525] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 215.351752] RIP: 0033:0x455979 [ 215.354967] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 215.362724] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 215.370040] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 215.377351] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 215.384680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 215.391992] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000005 [ 215.406328] FAULT_INJECTION: forcing a failure. [ 215.406328] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 215.421487] CPU: 0 PID: 13713 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 215.428422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.437785] Call Trace: [ 215.440390] dump_stack+0x185/0x1d0 [ 215.444039] should_fail+0x87b/0xab0 [ 215.447779] __alloc_pages_nodemask+0x5fe/0x5dc0 2018/05/06 20:43:33 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x6, 0x1) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000004c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000500)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000000600)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000006c0)=0x0) stat(&(0x7f0000001040)='./file0/file0\x00', &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000880)=0x0) fstat(0xffffffffffffff9c, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = fcntl$getown(0xffffffffffffff9c, 0x9) r11 = geteuid() lstat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = getpid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000ac0)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000bc0)=0xe8) fstat(0xffffffffffffff9c, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = syz_open_dev$usbmon(&(0x7f0000000c80)='/dev/usbmon#\x00', 0xffffffff, 0x201) r17 = dup(0xffffffffffffff9c) r18 = dup2(r0, r16) r19 = accept$packet(0xffffffffffffff9c, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000d00)=0x14) r20 = syz_open_dev$usbmon(&(0x7f0000000d40)='/dev/usbmon#\x00', 0x6, 0x40) r21 = socket$kcm(0x29, 0x7, 0x0) r22 = syz_open_dev$sndseq(&(0x7f0000000d80)='/dev/snd/seq\x00', 0x0, 0x10000) r23 = eventfd(0x9) r24 = syz_open_dev$random(&(0x7f0000000dc0)='/dev/random\x00', 0x0, 0x1fffff) r25 = syz_open_dev$usbmon(&(0x7f0000000e00)='/dev/usbmon#\x00', 0x5, 0x80) r26 = eventfd2(0x4, 0x80801) socketpair(0x0, 0x6, 0x5, &(0x7f0000000e40)={0xffffffffffffffff}) r28 = syz_open_dev$tun(&(0x7f0000000e80)='/dev/net/tun\x00', 0x0, 0x80400) r29 = syz_open_dev$sndctrl(&(0x7f0000000ec0)='/dev/snd/controlC#\x00', 0xffffffffffffffe0, 0x0) r30 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000001080)={&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000180)="77ee02a71932c98b98d768571a56d78a4c319a60dea293096ba5b2cf6eeccc8ef4d0ac30354a791ac2543c7f38b40ce49faa91c34996b21b126e1e6071aad91566919582bafaa113b7e54520fa068d661442f56df3600b97cd1e70032dc6e46c87b0b2d59938c9c2b98f55085ce9da6f42830bafbb856da9b02588297accedaae39a786abf8b15afc3f7e63313f1e6dd9fea9ba28f0141034ca4a0204dfc332fa00a7f614a93826dbe282c0b483d5f2b30cb06301c8a5910db9acce4a06eb41ec6cf487a18968c405286da654379ba", 0xcf}, {&(0x7f0000000280)="46149a488c8eb66a832ce3cb557fc278b298ea0c64c6c52ca61a89349ac1741c7e46aae724239bc697ab4521643ec4008d1ec7d58fed54ece502c202c435b1698c648ddece3dcac53d708ecedc87bf15f9c38f544bb1104a", 0x58}, {&(0x7f0000000300)="8ddb0e6ed26ea559415b31a15cd64d6f4bfe953f19c3db646900e5e537d0569a7f7b964aec", 0x25}, {&(0x7f0000000340)="ed5ccda655f024c39fb49c1f73872f78b26c8e34fec2e9cab3b34de5920911485fcc603efdc0964dd6f058d4a2fc1c28875b16baa1231ab11bf1ea1ae1068b4ea73e9047fdb07d23d9e53ffb5aae749880368cddb86344452c7e7637d1a3a8cab0a0cb3f49ce41f50a548202211e755a20781d90f87a38585335782d12e2925b3dfed169ff512951ecf6a1409abd32b6dc3c45a32f10a96d93346cd27e95", 0x9e}, {&(0x7f0000000400)="0fcba4accca25130b54e008df3f91ad08d1e38ac9e140c919ce6fdc28269baff5bb17dd5", 0x24}], 0x5, &(0x7f0000001340)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="000000002000000000b53a387037169ade0000006be36076907a", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYBLOB="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", @ANYRES32=r20, @ANYRES32=r21, @ANYRES32=r22, @ANYRES32=r23, @ANYBLOB="30000000000000000100000001000000", @ANYRES32=r24, @ANYRES32=r25, @ANYRES32=r26, @ANYRES32=r27, @ANYRES32=r28, @ANYRES32=r29, @ANYRES32=r30, @ANYBLOB='\x00\x00\x00\x00'], 0x110, 0x810}, 0x80) r31 = socket$netlink(0x10, 0x3, 0x0) writev(r31, &(0x7f0000fea000)=[{&(0x7f00008c2ef5)="290000002000190001063524e02200ff020000168000e718f20000040d000f00000000f20d00088f1f", 0x29}], 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(0xffffffffffffffff, 0xc08c5334, &(0x7f0000000000)={0xfffffffffffffff9, 0x4, 0x0, 'queue1\x00'}) [ 215.452548] ? kernel_poison_pages+0x40/0x360 [ 215.457055] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 215.462432] ? kernel_poison_pages+0x1a0/0x360 [ 215.467025] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 215.472493] ? get_page_from_freelist+0xab28/0xb600 [ 215.477524] ? save_stack_trace+0xa5/0xf0 [ 215.481693] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 215.487168] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 215.492550] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 215.498027] ? update_stack_state+0x885/0xa40 2018/05/06 20:43:33 executing program 5 (fault-call:0 fault-nth:6): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 215.502549] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 215.507938] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 215.513002] ? __save_stack_trace+0x90d/0xb00 [ 215.517519] ? kmsan_set_origin_inline+0x6b/0x120 [ 215.522381] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 215.527341] kmsan_alloc_page+0x82/0xe0 [ 215.531336] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 215.536115] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 215.541496] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 215.546885] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 215.552273] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 215.556881] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 215.562275] ? find_next_bit+0x25b/0x2a0 [ 215.566359] ? pcpu_alloc+0x1c81/0x2040 [ 215.570360] alloc_pages_current+0x6b5/0x970 [ 215.574798] get_zeroed_page+0x3f/0xd0 [ 215.578704] mount_fs+0xf9/0x780 [ 215.582090] ? alloc_vfsmnt+0x7bb/0xcf0 [ 215.584325] FAULT_INJECTION: forcing a failure. [ 215.584325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 215.586078] vfs_kern_mount+0x222/0x990 [ 215.586102] do_mount+0xca5/0x4ed0 [ 215.586119] ? msan_get_shadow_origin_ptr+0x15d/0x230 [ 215.586134] ? copy_mount_options+0x91/0x540 [ 215.586157] SYSC_mount+0x32e/0x3d0 [ 215.586178] SyS_mount+0x77/0xa0 [ 215.586192] do_syscall_64+0x309/0x430 [ 215.586209] ? put_mnt_ns+0x2f0/0x2f0 [ 215.586226] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 215.586234] RIP: 0033:0x455979 [ 215.586268] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 215.645751] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 2018/05/06 20:43:33 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) semget$private(0x0, 0x1, 0x114) [ 215.653010] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 215.660271] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 215.667529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 215.674797] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000008 [ 215.682088] CPU: 1 PID: 13724 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 215.689055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.691966] FAULT_INJECTION: forcing a failure. [ 215.691966] name failslab, interval 1, probability 0, space 0, times 0 [ 215.698435] Call Trace: [ 215.698477] dump_stack+0x185/0x1d0 [ 215.698510] should_fail+0x87b/0xab0 [ 215.698552] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 215.698605] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 215.729952] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 215.735349] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 215.740755] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 215.745356] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 215.750730] ? find_next_bit+0x25b/0x2a0 [ 215.754813] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 215.760190] ? pcpu_alloc+0x1c81/0x2040 [ 215.764184] alloc_pages_current+0x6b5/0x970 [ 215.768656] get_zeroed_page+0x3f/0xd0 [ 215.772599] mount_fs+0xf9/0x780 [ 215.775991] ? alloc_vfsmnt+0x7bb/0xcf0 [ 215.779985] vfs_kern_mount+0x222/0x990 [ 215.783992] do_mount+0xca5/0x4ed0 [ 215.787556] ? copy_mount_options+0x2dd/0x540 [ 215.792111] SYSC_mount+0x32e/0x3d0 [ 215.795804] SyS_mount+0x77/0xa0 [ 215.799222] do_syscall_64+0x309/0x430 [ 215.803135] ? put_mnt_ns+0x2f0/0x2f0 [ 215.806954] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 215.812154] RIP: 0033:0x455979 [ 215.815359] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 215.823084] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 215.830358] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 215.837639] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 215.844911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 215.852184] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000006 [ 215.859484] CPU: 0 PID: 13718 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 215.862836] FAULT_INJECTION: forcing a failure. [ 215.862836] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 215.866446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 215.866459] Call Trace: [ 215.866498] dump_stack+0x185/0x1d0 [ 215.866535] should_fail+0x87b/0xab0 [ 215.866576] should_failslab+0x279/0x2a0 [ 215.866638] __kmalloc+0xc2/0x350 [ 215.905219] ? __list_lru_init+0x99/0xfa0 [ 215.909433] ? down_read+0x67/0x100 [ 215.913101] __list_lru_init+0x99/0xfa0 [ 215.917106] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 215.922581] sget_userns+0xb6c/0x18c0 [ 215.926415] ? free_anon_bdev+0x100/0x100 [ 215.930610] mount_nodev+0x1e5/0x460 [ 215.934343] ? SYSC_memfd_create+0x9c0/0x9c0 [ 215.938801] shmem_mount+0x9f/0xb0 [ 215.942406] ? shmem_init_inode+0x50/0x50 [ 215.946592] mount_fs+0x296/0x780 [ 215.950082] vfs_kern_mount+0x222/0x990 [ 215.954080] do_mount+0xca5/0x4ed0 [ 215.957677] ? __kmalloc+0x23c/0x350 [ 215.961436] ? copy_mount_options+0x91/0x540 [ 215.965912] SYSC_mount+0x32e/0x3d0 [ 215.969609] SyS_mount+0x77/0xa0 [ 215.973046] do_syscall_64+0x309/0x430 [ 215.976964] ? put_mnt_ns+0x2f0/0x2f0 [ 215.980794] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 215.985991] RIP: 0033:0x455979 [ 215.989186] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 215.996922] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 216.004198] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 216.011472] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 216.018746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 216.026020] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000a [ 216.033327] CPU: 1 PID: 13726 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 216.040286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.049680] Call Trace: [ 216.052319] dump_stack+0x185/0x1d0 [ 216.055998] should_fail+0x87b/0xab0 2018/05/06 20:43:34 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffe000/0x1000)=nil, 0x4000004000) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000013000)={0x1, 0x100000080, 0xa, 0x1000000000000008}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r1, &(0x7f0000000040)='A', &(0x7f00000000c0)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f0000012000), &(0x7f000000cff6)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f000000a000)={r1, &(0x7f0000008000), &(0x7f0000016f02)=""/254}, 0x18) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) [ 216.059773] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 216.064582] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 216.069993] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 216.075407] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 216.080851] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 216.085495] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 216.090909] ? find_next_bit+0x25b/0x2a0 [ 216.095031] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 216.100447] ? pcpu_alloc+0x1c81/0x2040 [ 216.104489] alloc_pages_current+0x6b5/0x970 2018/05/06 20:43:34 executing program 7 (fault-call:0 fault-nth:9): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 216.109013] get_zeroed_page+0x3f/0xd0 [ 216.113004] mount_fs+0xf9/0x780 [ 216.116448] ? alloc_vfsmnt+0x7bb/0xcf0 [ 216.120480] vfs_kern_mount+0x222/0x990 [ 216.124515] do_mount+0xca5/0x4ed0 [ 216.128145] ? msan_get_shadow_origin_ptr+0x5b/0x230 [ 216.133343] ? copy_mount_options+0x91/0x540 [ 216.137851] SYSC_mount+0x32e/0x3d0 [ 216.141594] SyS_mount+0x77/0xa0 [ 216.145061] do_syscall_64+0x309/0x430 [ 216.149013] ? put_mnt_ns+0x2f0/0x2f0 [ 216.152853] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 216.158071] RIP: 0033:0x455979 [ 216.161284] RSP: 002b:00007f1cd1a15c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 216.169049] RAX: ffffffffffffffda RBX: 00007f1cd1a166d4 RCX: 0000000000455979 [ 216.176617] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 216.183930] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 216.191236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 216.198549] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000006 2018/05/06 20:43:34 executing program 5 (fault-call:0 fault-nth:7): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:34 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x2000) r1 = accept(0xffffffffffffff9c, &(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000100)=0x80) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000180)={0x2, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x331, 0x5, 0x3, 0x1, 0x9, &(0x7f0000000140)='erspan0\x00', 0xbf9, 0xfffffffffffffff9, 0x3}) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000002c0)=0x21100000, &(0x7f0000000300)=0x4) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) accept4$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x80, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000280)={0x2000}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000200)={0x3, 0x1, 0x3, 0x0, 0x6}, 0xc) connect$bt_l2cap(r1, &(0x7f0000000340)={0x1f, 0x80000000, {0x6, 0x20000000, 0x8c, 0x2, 0x0, 0x80000001}, 0x3, 0x4}, 0xe) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000380)={0x2, 0x5, 0x6, 0x3, 0x2, 0x5}) [ 216.276158] netlink: 'syz-executor3': attribute type 15 has an invalid length. [ 216.305191] FAULT_INJECTION: forcing a failure. [ 216.305191] name failslab, interval 1, probability 0, space 0, times 0 [ 216.316590] CPU: 1 PID: 13743 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 216.323641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.333044] Call Trace: [ 216.335697] dump_stack+0x185/0x1d0 [ 216.339386] should_fail+0x87b/0xab0 [ 216.343207] should_failslab+0x279/0x2a0 [ 216.347393] __kmalloc+0xc2/0x350 [ 216.349798] FAULT_INJECTION: forcing a failure. [ 216.349798] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 216.350903] ? sget_userns+0x559/0x18c0 [ 216.366663] ? sget_userns+0xe22/0x18c0 [ 216.370680] sget_userns+0x559/0x18c0 [ 216.374509] ? free_anon_bdev+0x100/0x100 [ 216.378714] mount_nodev+0x1e5/0x460 [ 216.382471] ? SYSC_memfd_create+0x9c0/0x9c0 [ 216.386942] shmem_mount+0x9f/0xb0 [ 216.390536] ? shmem_init_inode+0x50/0x50 [ 216.394723] mount_fs+0x296/0x780 [ 216.398208] vfs_kern_mount+0x222/0x990 [ 216.402201] do_mount+0xca5/0x4ed0 [ 216.405789] ? msan_get_shadow_origin_ptr+0xac/0x230 [ 216.410953] ? copy_mount_options+0x91/0x540 [ 216.415421] SYSC_mount+0x32e/0x3d0 [ 216.419118] SyS_mount+0x77/0xa0 [ 216.422543] do_syscall_64+0x309/0x430 [ 216.426458] ? put_mnt_ns+0x2f0/0x2f0 [ 216.430283] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 216.435475] RIP: 0033:0x455979 [ 216.438666] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 216.446387] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 216.453666] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 216.460940] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 216.468211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 2018/05/06 20:43:34 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000200)={r1, 0x3}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r1, 0x40}, &(0x7f0000000240)=0x8) [ 216.475485] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000009 [ 216.482783] CPU: 0 PID: 13746 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 216.489715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.499070] Call Trace: [ 216.501667] dump_stack+0x185/0x1d0 [ 216.505302] should_fail+0x87b/0xab0 [ 216.509031] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 216.513803] ? kernel_poison_pages+0x40/0x360 [ 216.518304] ? __msan_metadata_ptr_for_load_1+0x10/0x20 2018/05/06 20:43:34 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x4, 0x100) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000003c0)={'nat\x00'}, &(0x7f0000000440)=0x54) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuseblk\x00', 0x20, &(0x7f0000000200)="1f581796d23ffb8e79065d4a57147603677c15c3aedb59cd230b3b6968655652bc0873cc7ac740758290516e531eb16269ba6c9f7db682d3448d2fc59c71aa97780bf9980fbcd0f7dbb99bc9f7eb76df63525021b4e91ee4b0565bb239866d5cf11ff6b8a53a69172e1436df60587eb7c5c0a172f3f48c107789dfd1168a87a04f91db8989813bc6489ac07d7c4c1e422d773f1f0c119b5a98fa1c5e59cbf36a3a10a1fafdbb6f974e0d68dba910f2b5347cf33b64152652b17860804065029ec0cb") socket$bt_bnep(0x1f, 0x3, 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pwrite64(r2, &(0x7f0000000100)="d4210e6a3e1fb9a78cb3ce359d80ca69fbe3aeae43a9bc55b77f0f214b78c0d1", 0x20, 0x0) acct(&(0x7f0000000300)='./file0\x00') ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000340)={'ipddp0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1d}}}) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 216.523669] ? kernel_poison_pages+0x1a0/0x360 [ 216.528255] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 216.533712] ? get_page_from_freelist+0xab28/0xb600 [ 216.537482] netlink: 'syz-executor3': attribute type 15 has an invalid length. [ 216.538734] ? save_stack_trace+0xa5/0xf0 [ 216.538750] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 216.538780] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 216.561065] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 216.566533] ? update_stack_state+0x885/0xa40 [ 216.571050] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 216.576455] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 216.576488] ? __save_stack_trace+0x90d/0xb00 [ 216.585903] ? kmsan_set_origin_inline+0x6b/0x120 [ 216.589316] tmpfs: No value for mount option 'X?y]JWvg|îY# ;iheVRsz@uQnSbil}D/Ŝqx ۹vcRP!V[9m\:i.6`X~rwOۉ;H}|LB-w? Z^Yj:oN h۩4|;d&Rx`@e' [ 216.590756] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 216.590776] kmsan_alloc_page+0x82/0xe0 [ 216.590794] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 216.590810] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 216.590824] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 216.590859] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 216.642081] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 216.642098] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 216.642110] ? find_next_bit+0x25b/0x2a0 [ 216.642129] ? pcpu_alloc+0x1c81/0x2040 [ 216.642148] alloc_pages_current+0x6b5/0x970 [ 216.642166] get_zeroed_page+0x3f/0xd0 [ 216.642180] mount_fs+0xf9/0x780 [ 216.642195] ? alloc_vfsmnt+0x7bb/0xcf0 [ 216.642212] vfs_kern_mount+0x222/0x990 [ 216.642229] do_mount+0xca5/0x4ed0 [ 216.642242] ? __kmalloc+0x23c/0x350 [ 216.642256] ? copy_mount_options+0x91/0x540 [ 216.642274] SYSC_mount+0x32e/0x3d0 [ 216.642304] SyS_mount+0x77/0xa0 [ 216.698373] do_syscall_64+0x309/0x430 [ 216.702274] ? put_mnt_ns+0x2f0/0x2f0 [ 216.706088] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 216.711281] RIP: 0033:0x455979 [ 216.714468] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 216.722181] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 216.729455] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 216.736732] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 216.744003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 216.751276] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000007 2018/05/06 20:43:34 executing program 2: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x2000) r1 = accept(0xffffffffffffff9c, &(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000100)=0x80) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000180)={0x2, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x331, 0x5, 0x3, 0x1, 0x9, &(0x7f0000000140)='erspan0\x00', 0xbf9, 0xfffffffffffffff9, 0x3}) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000002c0)=0x21100000, &(0x7f0000000300)=0x4) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f0000ffd000/0x3000)=nil) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffe000/0x2000)=nil) accept4$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x80, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000280)={0x2000}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000200)={0x3, 0x1, 0x3, 0x0, 0x6}, 0xc) connect$bt_l2cap(r1, &(0x7f0000000340)={0x1f, 0x80000000, {0x6, 0x20000000, 0x8c, 0x2, 0x0, 0x80000001}, 0x3, 0x4}, 0xe) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000380)={0x2, 0x5, 0x6, 0x3, 0x2, 0x5}) 2018/05/06 20:43:34 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x0, 0x0, 0xfffffffffffffc02}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r1, r2, 0x9}) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r3, 0xc00, 0x70bd28, 0x25dfdbfc, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x4}, 0x24000011) 2018/05/06 20:43:34 executing program 6 (fault-call:0 fault-nth:11): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:34 executing program 4: mount(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x1, &(0x7f0000000240)="235466266adc7b284572fefab90f69765035247957e812a28eebecef179a63e64ef7e5102afa51207f4f833c2f24cf9656f8122bd88f38921f4ab4aec292f41540b27ad1ef2d33213f098831342c79330ca14e459d2ba70daa141352e94e2416e30660deb10854249756c673dfec0f2b42e8409dc793b3d73c731520714141c74c5182703f45bfca5866e08d75935b9b73d222e6e102d59b3032e1a70ceacfd8") 2018/05/06 20:43:34 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) socketpair(0x1, 0x80b, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000040)={0x7fff, 0x3d5e7664}) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000080)=""/27) mremap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000, 0x7, &(0x7f0000ffc000/0x3000)=nil) shmget$private(0x0, 0x4000, 0x923, &(0x7f0000ff9000/0x4000)=nil) 2018/05/06 20:43:34 executing program 7 (fault-call:0 fault-nth:10): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:34 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='.', &(0x7f00000001c0)="746d706615d1", 0x0, &(0x7f0000000200)) 2018/05/06 20:43:34 executing program 5 (fault-call:0 fault-nth:8): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 216.927941] FAULT_INJECTION: forcing a failure. [ 216.927941] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 216.928637] FAULT_INJECTION: forcing a failure. [ 216.928637] name failslab, interval 1, probability 0, space 0, times 0 [ 216.939789] CPU: 1 PID: 13780 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 216.939796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 216.939799] Call Trace: [ 216.939821] dump_stack+0x185/0x1d0 [ 216.939839] should_fail+0x87b/0xab0 [ 216.939863] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 216.939881] ? kernel_poison_pages+0x40/0x360 [ 216.939895] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 216.939905] ? kernel_poison_pages+0x1a0/0x360 [ 216.939942] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 217.001772] ? get_page_from_freelist+0xab28/0xb600 [ 217.006776] ? save_stack_trace+0xa5/0xf0 [ 217.010911] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 217.016352] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 217.021717] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 217.027156] ? update_stack_state+0x885/0xa40 [ 217.031643] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 217.036999] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 217.042017] ? __save_stack_trace+0x90d/0xb00 [ 217.046506] ? kmsan_set_origin_inline+0x6b/0x120 [ 217.051338] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 217.056256] kmsan_alloc_page+0x82/0xe0 [ 217.060219] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 217.064966] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 217.070321] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 217.075672] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 217.081026] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 217.085606] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 217.091485] ? find_next_bit+0x25b/0x2a0 [ 217.095542] ? pcpu_alloc+0x1c81/0x2040 [ 217.099508] alloc_pages_current+0x6b5/0x970 [ 217.103908] get_zeroed_page+0x3f/0xd0 [ 217.107783] mount_fs+0xf9/0x780 [ 217.111138] ? alloc_vfsmnt+0x7bb/0xcf0 [ 217.115113] vfs_kern_mount+0x222/0x990 [ 217.119080] do_mount+0xca5/0x4ed0 [ 217.122609] ? __kmalloc+0x23c/0x350 [ 217.126311] ? copy_mount_options+0x91/0x540 [ 217.130714] SYSC_mount+0x32e/0x3d0 [ 217.134332] SyS_mount+0x77/0xa0 [ 217.137688] do_syscall_64+0x309/0x430 [ 217.141566] ? put_mnt_ns+0x2f0/0x2f0 [ 217.145364] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 217.150543] RIP: 0033:0x455979 [ 217.153720] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 217.161417] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 217.168678] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 217.175946] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 217.183202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 217.190466] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000008 [ 217.197750] CPU: 0 PID: 13781 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 217.202612] FAULT_INJECTION: forcing a failure. [ 217.202612] name failslab, interval 1, probability 0, space 0, times 0 [ 217.204707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.204719] Call Trace: [ 217.204758] dump_stack+0x185/0x1d0 [ 217.204811] should_fail+0x87b/0xab0 [ 217.235239] should_failslab+0x279/0x2a0 [ 217.239371] __kmalloc_node+0x22e/0x1190 [ 217.243451] ? kvmalloc_node+0x1a1/0x2e0 [ 217.247541] kvmalloc_node+0x1a1/0x2e0 [ 217.251490] __list_lru_init+0x571/0xfa0 [ 217.256042] sget_userns+0xb6c/0x18c0 [ 217.259866] ? free_anon_bdev+0x100/0x100 [ 217.264069] mount_nodev+0x1e5/0x460 [ 217.267803] ? SYSC_memfd_create+0x9c0/0x9c0 [ 217.272261] shmem_mount+0x9f/0xb0 [ 217.275855] ? shmem_init_inode+0x50/0x50 [ 217.280046] mount_fs+0x296/0x780 [ 217.283530] vfs_kern_mount+0x222/0x990 [ 217.287525] do_mount+0xca5/0x4ed0 [ 217.291089] ? copy_mount_options+0x2dd/0x540 [ 217.295639] SYSC_mount+0x32e/0x3d0 [ 217.299335] SyS_mount+0x77/0xa0 [ 217.302757] do_syscall_64+0x309/0x430 [ 217.306671] ? put_mnt_ns+0x2f0/0x2f0 [ 217.310484] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 217.315675] RIP: 0033:0x455979 [ 217.318862] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 217.326585] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 217.333859] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 217.341135] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 217.348412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 217.355684] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000b [ 217.362982] CPU: 1 PID: 13782 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 217.369938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/05/06 20:43:35 executing program 4: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000080)='logon\x00', &(0x7f00000000c0)='tmpfs\x00') mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 217.379322] Call Trace: [ 217.381959] dump_stack+0x185/0x1d0 [ 217.385638] should_fail+0x87b/0xab0 [ 217.389412] should_failslab+0x279/0x2a0 [ 217.393528] __kmalloc+0xc2/0x350 [ 217.397075] ? __list_lru_init+0x99/0xfa0 [ 217.401303] ? down_read+0x67/0x100 [ 217.404996] __list_lru_init+0x99/0xfa0 [ 217.409028] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 217.414511] sget_userns+0xb6c/0x18c0 [ 217.418352] ? free_anon_bdev+0x100/0x100 [ 217.422589] mount_nodev+0x1e5/0x460 [ 217.426353] ? SYSC_memfd_create+0x9c0/0x9c0 [ 217.430846] shmem_mount+0x9f/0xb0 [ 217.434488] ? shmem_init_inode+0x50/0x50 [ 217.438701] mount_fs+0x296/0x780 [ 217.442216] vfs_kern_mount+0x222/0x990 [ 217.446238] do_mount+0xca5/0x4ed0 [ 217.449857] ? __kmalloc+0x23c/0x350 [ 217.453653] ? copy_mount_options+0x91/0x540 [ 217.458158] SYSC_mount+0x32e/0x3d0 [ 217.461983] SyS_mount+0x77/0xa0 [ 217.465446] do_syscall_64+0x309/0x430 [ 217.469403] ? put_mnt_ns+0x2f0/0x2f0 [ 217.473251] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/06 20:43:35 executing program 0: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) shmat(r0, &(0x7f0000ffd000/0x3000)=nil, 0x4000) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x100000001, 0x269d}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r2, 0x8001}, &(0x7f0000000140)=0x8) eventfd2(0x1000, 0x80001) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000040)=0x80000000) 2018/05/06 20:43:35 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000180), &(0x7f00000001c0)=0xfd58) socketpair(0x0, 0x80b, 0x7fff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x71, "400a5464afa5ea145d6d46fb6d34dfb2138901b38d10ab1fb461d009eb42e6f098c9d26b4530d71ecc9f07a17be4c670fd4b2e8b22f93c33fb8777d377f074ff9e498ba8573658c7a66869c1baf6c0a5a034c7c1b811c68ef1c74681102838adb84a4c7fe33409c0a39069a0f5f4733bf5"}, &(0x7f0000000200)=0x79) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000240)={r2, 0x634, 0x80000000, 0x9}, &(0x7f0000000280)=0x10) getsockname$netrom(r1, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48) [ 217.478471] RIP: 0033:0x455979 [ 217.481689] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 217.489440] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 217.496740] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 217.504037] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 217.511337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 217.518640] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000a 2018/05/06 20:43:35 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x60081, 0x0) 2018/05/06 20:43:35 executing program 5 (fault-call:0 fault-nth:9): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 217.609817] Unknown ioctl 21528 2018/05/06 20:43:35 executing program 2: r0 = socket(0x10, 0x3, 0x0) dup(0xffffffffffffff9c) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000000040)={{0xff}}) readv(r1, &(0x7f0000000100)=[{&(0x7f00000000c0)}, {&(0x7f0000000200)=""/254, 0xfe}], 0x2) write(r0, &(0x7f0000fd2fd8)="260000005e0009000000eaf8ffffff01000000000200000000000000000008db1ee9ff4435ea", 0x26) [ 217.649937] Unknown ioctl 21528 2018/05/06 20:43:35 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socket$inet_smc(0x2b, 0x1, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="2801000010001307000000000000f5fe234ddf998a000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/05/06 20:43:35 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = epoll_create(0x80000000) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x2, 0x100000001, 0x5, 0x7ff, 0x5, [{0x7fffffff, 0x7fffffff, 0x8, 0x0, 0x0, 0x200}, {0x8, 0xdf, 0x3, 0x0, 0x0, 0x1}, {0x4, 0x0, 0x64, 0x0, 0x0, 0x200}, {0x8a, 0x80000000, 0x1, 0x0, 0x0, 0x1081}, {0x1, 0x7, 0x54d, 0x0, 0x0, 0x101}]}) 2018/05/06 20:43:35 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='binfmt_misc\x00', 0x0, &(0x7f0000000080)='\x00\x00\x00\x00\x00\x00\x00\x00\x00') 2018/05/06 20:43:35 executing program 0: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000180)='syz0\x00', 0x200002, 0x0) r1 = dup(r0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000140)) getsockname$ipx(r1, &(0x7f00000001c0), &(0x7f0000000200)=0x10) getpeername$unix(r1, &(0x7f0000000000)=@abs, &(0x7f0000000100)=0x6e) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000002c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="18dfff0700ffffff2800ea4b65cc23eb96b46cff046b1c7f2ad81315743956989ef667a1d86c25934d030e3295a3c919948daac54143c9b1fadc6cd9a864760d8c692d4c861cf13ef28f7e213d2f76b641dfaa9b385c88e98e4ea0bc2e348650e767813975ffd3a2b673c01cbc2026066e07d946d26cd3a6baf44c"], 0x18}}], 0x2, 0x0) [ 217.804835] netlink: 56 bytes leftover after parsing attributes in process `syz-executor3'. [ 217.841408] netlink: 56 bytes leftover after parsing attributes in process `syz-executor3'. [ 217.881206] FAULT_INJECTION: forcing a failure. [ 217.881206] name failslab, interval 1, probability 0, space 0, times 0 [ 217.892717] CPU: 1 PID: 13823 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 217.899677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 217.909083] Call Trace: [ 217.911728] dump_stack+0x185/0x1d0 [ 217.915411] should_fail+0x87b/0xab0 [ 217.919235] should_failslab+0x279/0x2a0 [ 217.923407] __kmalloc+0xc2/0x350 [ 217.926919] ? sget_userns+0x559/0x18c0 [ 217.930961] ? sget_userns+0xe22/0x18c0 [ 217.934984] sget_userns+0x559/0x18c0 [ 217.938833] ? free_anon_bdev+0x100/0x100 [ 217.943068] mount_nodev+0x1e5/0x460 [ 217.946843] ? SYSC_memfd_create+0x9c0/0x9c0 [ 217.951348] shmem_mount+0x9f/0xb0 [ 217.954992] ? shmem_init_inode+0x50/0x50 [ 217.959229] mount_fs+0x296/0x780 [ 217.962753] vfs_kern_mount+0x222/0x990 [ 217.966790] do_mount+0xca5/0x4ed0 [ 217.970396] ? copy_mount_options+0x2dd/0x540 [ 217.974994] SYSC_mount+0x32e/0x3d0 [ 217.978747] SyS_mount+0x77/0xa0 [ 217.982213] do_syscall_64+0x309/0x430 [ 217.986156] ? put_mnt_ns+0x2f0/0x2f0 [ 217.990004] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 217.995228] RIP: 0033:0x455979 [ 217.998442] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.006195] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 218.016629] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 218.023936] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 218.031242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 218.038546] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000009 2018/05/06 20:43:36 executing program 7 (fault-call:0 fault-nth:11): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000800)=0x0) wait4(r1, &(0x7f0000000840), 0xc, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r2 = openat(0xffffffffffffffff, &(0x7f0000000580)='./file0\x00', 0x80240, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000780), &(0x7f00000007c0)=0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000680)={0x0, 0x20, &(0x7f0000000640)=[@in={0x2, 0x4e20}, @in={0x2, 0x4e20, @loopback=0x7f000001}]}, &(0x7f00000006c0)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000700)={r3, 0x1f}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f00000005c0), &(0x7f0000000600)=0xb) r4 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000540)=r4) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="00000000000000000a004e230700000000000000000000000000ffffffffffff090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000090000000a004e210400000000000000000000000000ffff0000000006000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2101000000ff01000000000000000000000000000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2005000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e24ff0e000000000000000000000000ffff7f00000109000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2000000000ff010000000000000000000000000001000000a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2107000000fe80000000000000000000000000001806000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2208000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e22ff070000fe8000000000000000000000000000aafb030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2108000000ff0100000000000000000000000000010500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x510) 2018/05/06 20:43:36 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) setns(r0, 0x4000000) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000300)={0x0, 0xef, "425a73287eedc784151994a2e9cb519688b8688fadda994be12a92cbed5d600fe26a76a7cac311d0e0e97d3fb4100dcbded81e023bdbc497713235b3c88fd751e85c23bfa56785245eaa81b2ec2f0b39ef6ed5d22b9149589d7266e991c627f0ebb922665b0a06332b086739902a075b6e94285c366acf18b4f7a0a2ebe43a9eda7c11319e08bdba89b7012d20ada30a8001da2b13bb3b5881b48cace73aa055e992bd29cade3d6d87704d87f11700404e1e510530ad7639465e0cc09520fc0e9fd34f8fea81e2adb83d426e1aa098790b49168701012cb8fb1b26f66647bc3ede56928a8ec5d1efa167054c622476"}, &(0x7f0000000100)=0xf7) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000200)={r2, 0x61, "7e797edc256c6f186b2115ca7963b1b11ba1ab341cfc5847f8958e5f0a55a4c8078481a45457dc26fbb6b302cb28f39de85f932b3f9ad5973a091c2382da664031c6bc49691784a38fc209060b4dce932f0035bf6ca473ac1545a18cf3ccec5c60"}, &(0x7f0000000400)=0x69) r3 = syz_open_dev$mice(&(0x7f0000000440)='/dev/input/mice\x00', 0x0, 0x1ffffc) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000040)=""/32) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x2, 0x0) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000280)=""/127) 2018/05/06 20:43:36 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x3, 0x4000000200001) connect$bt_rfcomm(r0, &(0x7f0000000040)={0x1f}, 0xa) socket$l2tp(0x18, 0x1, 0x1) 2018/05/06 20:43:36 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f0000000000)="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", 0x1010, &(0x7f0000000200)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2000, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000240)={0x5, 0x15, &(0x7f0000000200)="1af30d2a7570221e6330cf1c233afeb74cb898791d"}) 2018/05/06 20:43:36 executing program 6 (fault-call:0 fault-nth:12): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:36 executing program 5 (fault-call:0 fault-nth:10): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:36 executing program 3: r0 = socket(0x1e, 0x4, 0x0) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f00000013c0)=@req={0x1, 0x3, 0x6c8, 0xb3}, 0x10) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001500)={'broute\x00', 0x0, 0x3, 0x77, [], 0x7, &(0x7f0000001400)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f0000001480)=""/119}, &(0x7f0000000100)=0x78) setns(r0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000017c0)=@sack_info={0x0, 0x4, 0x1}, &(0x7f0000001800)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000001580)={r2, 0x9, 0x5, 0x7, 0x1, 0x9, 0x88, 0x2, {0x0, @in={{0x2, 0x4e21}}, 0x3, 0x5, 0x8, 0x100, 0x8}}, &(0x7f0000001640)=0xb0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000001680)={r3, 0x6f39ca26, 0x10, 0x7, 0x699}, &(0x7f00000016c0)=0x18) readv(r1, &(0x7f0000000180)=[{&(0x7f0000000140)=""/14, 0xe}], 0x1) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001700)='/dev/rfkill\x00', 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0106426, &(0x7f0000001780)={0x6, &(0x7f0000001740)=[{}, {}, {}, {}, {}, {}]}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000001980)=ANY=[@ANYBLOB="010000000000040000000002001a23ffe2ba13b18fbba261ce545196b1c5352a1d000070000000000000", @ANYPTR=&(0x7f00000019c0)=ANY=[@ANYBLOB="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"], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) sendmmsg(r1, &(0x7f0000001340)=[{{&(0x7f0000000000)=@rc={0x1f, {0x1, 0x3, 0x33c, 0x40, 0x100000000000000, 0x8}, 0x4}, 0x80, &(0x7f00000012c0)=[{&(0x7f00000001c0)="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", 0x1000}, {&(0x7f0000000080)="f1c91e58ce8fb07a6ce8ddfcc80f5a74130e6c72e10c111484a665c40ec5c6a2023993b8dde735f8babd975a20e93ad6a3d48b8322ccbecf63d488d99aca81640c5f1ff98f8f0b114cba0c73c5ae46ca763ea854567998b72272c162f768c927bf79560a", 0x64}, {&(0x7f0000001380)="b40eaf8308ec085f753d131bfc59d4640aa372b0ee2ad9323816e2c82867f68ea9adec89c2e25275454a", 0x2a}, {&(0x7f00000011c0)="ba604f9e7ae5174d33d5b45d903494c40da80bdeeddbd452cc23f7397c51b87cf23a8c9536", 0x25}, {&(0x7f0000001200)="4168f8162f35d5f4d78be6682f7b707a35508f27f5a9784409676cc23b7036f3b3d3866d50ea198574214b2c3b076f2b12dad3186c4041f87c094feaa87581b87e6c32e2d0da387cc59c4f0f9d9381b1984ccd44faaa69d6641755f6e4399025c6218edd1d8059eb788886004c29ab7462087683e2d657c23fa8ad9b8e5373438275c7707bd05435307c3937055f117a0b450bb3c5e29569bb49e2", 0x9b}], 0x5}, 0x4}], 0x1, 0xbfff) close(r0) [ 218.161918] FAULT_INJECTION: forcing a failure. [ 218.161918] name failslab, interval 1, probability 0, space 0, times 0 [ 218.173306] CPU: 0 PID: 13846 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 218.178864] FAULT_INJECTION: forcing a failure. [ 218.178864] name failslab, interval 1, probability 0, space 0, times 0 [ 218.180258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.180271] Call Trace: [ 218.180314] dump_stack+0x185/0x1d0 [ 218.180372] should_fail+0x87b/0xab0 [ 218.211026] should_failslab+0x279/0x2a0 [ 218.215171] __kmalloc_node+0x22e/0x1190 [ 218.219256] ? kvmalloc_node+0x1a1/0x2e0 [ 218.223354] kvmalloc_node+0x1a1/0x2e0 [ 218.227308] __list_lru_init+0x571/0xfa0 [ 218.231424] sget_userns+0xb6c/0x18c0 [ 218.235243] ? free_anon_bdev+0x100/0x100 [ 218.239444] mount_nodev+0x1e5/0x460 [ 218.243177] ? SYSC_memfd_create+0x9c0/0x9c0 [ 218.247633] shmem_mount+0x9f/0xb0 [ 218.251238] ? shmem_init_inode+0x50/0x50 [ 218.255429] mount_fs+0x296/0x780 [ 218.258915] vfs_kern_mount+0x222/0x990 [ 218.262918] do_mount+0xca5/0x4ed0 [ 218.266509] ? __kmalloc+0x23c/0x350 [ 218.270359] ? copy_mount_options+0x91/0x540 [ 218.274830] SYSC_mount+0x32e/0x3d0 [ 218.278527] SyS_mount+0x77/0xa0 [ 218.281953] do_syscall_64+0x309/0x430 [ 218.285878] ? put_mnt_ns+0x2f0/0x2f0 [ 218.289703] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 218.294901] RIP: 0033:0x455979 [ 218.298093] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.305816] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 218.313091] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 218.320374] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 218.327648] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 218.334929] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000b [ 218.342235] CPU: 1 PID: 13848 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 218.349192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.351000] FAULT_INJECTION: forcing a failure. [ 218.351000] name failslab, interval 1, probability 0, space 0, times 0 [ 218.358590] Call Trace: [ 218.358631] dump_stack+0x185/0x1d0 [ 218.358664] should_fail+0x87b/0xab0 [ 218.358706] should_failslab+0x279/0x2a0 [ 218.358752] __kmalloc+0xc2/0x350 [ 218.358849] ? __list_lru_init+0x99/0xfa0 [ 218.391558] ? down_read+0x67/0x100 [ 218.395233] __list_lru_init+0x99/0xfa0 [ 218.399245] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 218.404712] sget_userns+0xb6c/0x18c0 [ 218.408523] ? free_anon_bdev+0x100/0x100 [ 218.412702] mount_nodev+0x1e5/0x460 [ 218.416445] ? SYSC_memfd_create+0x9c0/0x9c0 [ 218.420919] shmem_mount+0x9f/0xb0 [ 218.424522] ? shmem_init_inode+0x50/0x50 [ 218.428709] mount_fs+0x296/0x780 [ 218.432200] vfs_kern_mount+0x222/0x990 [ 218.436207] do_mount+0xca5/0x4ed0 [ 218.439813] ? __kmalloc+0x23c/0x350 [ 218.443593] ? copy_mount_options+0x91/0x540 [ 218.448072] SYSC_mount+0x32e/0x3d0 [ 218.451789] SyS_mount+0x77/0xa0 [ 218.455215] do_syscall_64+0x309/0x430 [ 218.459131] ? put_mnt_ns+0x2f0/0x2f0 [ 218.462951] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 218.468148] RIP: 0033:0x455979 [ 218.471338] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.479066] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 218.486342] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 218.493618] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 218.500891] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 218.508166] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000a [ 218.515469] CPU: 0 PID: 13850 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 218.522424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.531812] Call Trace: [ 218.534456] dump_stack+0x185/0x1d0 [ 218.538137] should_fail+0x87b/0xab0 [ 218.541916] should_failslab+0x279/0x2a0 [ 218.546030] __kmalloc+0xc2/0x350 [ 218.549575] ? __list_lru_init+0x681/0xfa0 [ 218.553886] __list_lru_init+0x681/0xfa0 [ 218.558020] sget_userns+0xb6c/0x18c0 2018/05/06 20:43:36 executing program 7 (fault-call:0 fault-nth:12): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 218.561866] ? free_anon_bdev+0x100/0x100 [ 218.566097] mount_nodev+0x1e5/0x460 [ 218.569863] ? SYSC_memfd_create+0x9c0/0x9c0 [ 218.574379] shmem_mount+0x9f/0xb0 [ 218.578011] ? shmem_init_inode+0x50/0x50 [ 218.582235] mount_fs+0x296/0x780 [ 218.585764] vfs_kern_mount+0x222/0x990 [ 218.589788] do_mount+0xca5/0x4ed0 [ 218.593422] ? __kmalloc+0x23c/0x350 [ 218.597226] ? copy_mount_options+0x91/0x540 [ 218.601739] SYSC_mount+0x32e/0x3d0 [ 218.605480] SyS_mount+0x77/0xa0 [ 218.608944] do_syscall_64+0x309/0x430 2018/05/06 20:43:36 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000240)={{0xe6e, 0x0, 0x1, 0x4, "fd990ab371569f74581b403ed250c27e2bbaeb9de04b17041fb8db10e2588a53e4c606525681cc107b64747b", 0xff}, 0x2, [0x5, 0xfffffffffffffffd, 0x1, 0x2, 0x4f6000000000, 0x8, 0x0, 0x8, 0x2, 0x5, 0x7, 0x2, 0x1, 0x3, 0xffffffffffffff2f, 0x3d98, 0x4, 0x5, 0x3e000000, 0x2, 0x4, 0x1, 0x7, 0x2eaa, 0x2e95cfc, 0x4, 0x0, 0xb8, 0x8, 0x80000000, 0xca, 0xffffffffffffff6f, 0x2, 0x0, 0x5, 0xeb6c, 0x9, 0x43a, 0x1ff, 0x5, 0x8, 0x6, 0xf, 0x7, 0x4, 0x3, 0x100, 0x8, 0x9, 0x80000000, 0x7, 0x3, 0x1, 0x6, 0x4, 0x0, 0xfff, 0x7, 0x6, 0x7, 0x7fffffff, 0x3, 0xfffffffffffffffc, 0x6, 0x100000001, 0x5e4, 0x48ce, 0x0, 0x3a5, 0x0, 0x10001, 0x83ae, 0x2, 0x3f, 0xa634, 0x8, 0x3, 0x0, 0x38, 0x7fff, 0x2, 0x6, 0x8, 0x2, 0x5, 0x80000000, 0x5, 0x0, 0xd1, 0x4, 0xfffffffffffffffe, 0x200000000000, 0xffffffffffffff55, 0x3, 0xffffffff, 0x4, 0x9, 0x2, 0x1266, 0xfff, 0x3ff, 0x81, 0xc8, 0x80000001, 0x0, 0x9, 0x8001, 0x9, 0x10001, 0x4, 0x8000, 0x8, 0x8, 0x7fffffff, 0x3, 0x100000000, 0x401, 0x0, 0x1424, 0xffff, 0xc000000000000000, 0x1, 0x3, 0x81, 0x7, 0x9, 0x6, 0x40], {r1, r2+30000000}}) getpeername$netrom(r0, &(0x7f0000000100), &(0x7f0000000200)=0x10) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x100000000) 2018/05/06 20:43:36 executing program 4: r0 = dup(0xffffffffffffff9c) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f0000000080)=0xc) getresgid(&(0x7f00000000c0), &(0x7f0000000100)=0x0, &(0x7f0000000200)) fchownat(r0, &(0x7f0000000000)='./file0\x00', r1, r2, 0x1000) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 218.612902] ? put_mnt_ns+0x2f0/0x2f0 [ 218.616758] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 218.621981] RIP: 0033:0x455979 [ 218.625202] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.632962] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 218.640266] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 218.647576] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 218.654898] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 218.662212] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000c [ 218.689234] FAULT_INJECTION: forcing a failure. [ 218.689234] name failslab, interval 1, probability 0, space 0, times 0 [ 218.700623] CPU: 0 PID: 13853 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 218.707580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 218.716965] Call Trace: [ 218.719635] dump_stack+0x185/0x1d0 [ 218.723323] should_fail+0x87b/0xab0 [ 218.727099] should_failslab+0x279/0x2a0 [ 218.731230] __kmalloc+0xc2/0x350 [ 218.734794] ? __list_lru_init+0x681/0xfa0 [ 218.739123] __list_lru_init+0x681/0xfa0 [ 218.743267] sget_userns+0xb6c/0x18c0 [ 218.747133] ? free_anon_bdev+0x100/0x100 [ 218.751385] mount_nodev+0x1e5/0x460 [ 218.755181] ? SYSC_memfd_create+0x9c0/0x9c0 [ 218.759783] shmem_mount+0x9f/0xb0 [ 218.763441] ? shmem_init_inode+0x50/0x50 [ 218.767677] mount_fs+0x296/0x780 [ 218.771207] vfs_kern_mount+0x222/0x990 [ 218.775244] do_mount+0xca5/0x4ed0 [ 218.778887] ? __kmalloc+0x23c/0x350 [ 218.782702] ? copy_mount_options+0x91/0x540 [ 218.787220] SYSC_mount+0x32e/0x3d0 [ 218.790985] SyS_mount+0x77/0xa0 [ 218.794462] do_syscall_64+0x309/0x430 [ 218.798599] ? put_mnt_ns+0x2f0/0x2f0 [ 218.802456] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 218.807687] RIP: 0033:0x455979 [ 218.810909] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 218.818672] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 218.825981] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 218.833287] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 218.840603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 218.847918] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000c [ 218.879556] tmpfs: No value for mount option '' 2018/05/06 20:43:37 executing program 0: unshare(0x40600) r0 = memfd_create(&(0x7f00004c1000)='/dev/autofs\x00', 0x0) r1 = syz_open_dev$tun(&(0x7f0000000300)='/dev/net/tun\x00', 0x0, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000000000)={0xffffffff, 0x2e5, 0x6, 0x100}) mmap(&(0x7f0000000000/0xaa2000)=nil, 0xaa2000, 0x0, 0x11, r0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00'}) 2018/05/06 20:43:37 executing program 4: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:37 executing program 5 (fault-call:0 fault-nth:11): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:37 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x0, 0x0) read(r0, &(0x7f00000000c0)=""/125, 0x7d) unshare(0x200) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xfffffffffffffffa, 0x10100) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000140)={{0x2, 0x2, @dev={0xac, 0x14, 0x14, 0x14}}, {0x0, @random="7fabe6a81d70"}, 0x0, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ip6gretap0\x00'}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f0000000000)={0x5, 0x0, 0x0, 0x0, "0ef797366fe93814a5db6c652e1aac593ea5e1e6e9ba1e4924a40be46fac1e1a144170cd2661d66fb56d535d"}) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000200)) 2018/05/06 20:43:37 executing program 7 (fault-call:0 fault-nth:13): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:37 executing program 6 (fault-call:0 fault-nth:13): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:37 executing program 3: mmap(&(0x7f0000000000/0xb29000)=nil, 0xb29000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x101200, 0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000080)={0x800, 0x1, 0x100000001}) keyctl$dh_compute(0x17, &(0x7f0000000100), &(0x7f0000a53ffb)=""/5, 0xfffffefd, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'digest_null\x00'}, 0x0, 0xffffffffffffff8c}) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) accept4$alg(r1, 0x0, 0x0, 0x800) 2018/05/06 20:43:37 executing program 1: mount(&(0x7f00000000c0)='.', &(0x7f0000000180)='.', &(0x7f0000000000)="746d706600b82673228b6a6fd23a3404382904bb642bc169fe34b444cd5c0f48626514a16c41824a668cbe5dc1ca9d34534505836d3ca35e162bbfc35aa4753e1a1dd2bce89d91e5d8cb39928fe032a07b95d59f59f094cfa99a84faf3ccb1767d7668bef3b6187fa8b2033993d97278a99475658d2054840800ab5b1fe1c93beb22d4800f84d6849219c10db8d93c53ee6a33c6a3d30591339088cee5c8835dba1c31a6e2b09590cdcacc4de4d5e17818033ea25f2b2a", 0x0, &(0x7f0000000200)) [ 219.299702] FAULT_INJECTION: forcing a failure. [ 219.299702] name failslab, interval 1, probability 0, space 0, times 0 [ 219.303804] FAULT_INJECTION: forcing a failure. [ 219.303804] name failslab, interval 1, probability 0, space 0, times 0 [ 219.312406] CPU: 0 PID: 13884 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 219.312422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.312435] Call Trace: [ 219.312479] dump_stack+0x185/0x1d0 [ 219.312513] should_fail+0x87b/0xab0 [ 219.312569] should_failslab+0x279/0x2a0 [ 219.354094] __kmalloc+0xc2/0x350 [ 219.357615] ? __list_lru_init+0x681/0xfa0 [ 219.361901] __list_lru_init+0x681/0xfa0 [ 219.365997] sget_userns+0xb6c/0x18c0 [ 219.369825] ? free_anon_bdev+0x100/0x100 [ 219.374027] mount_nodev+0x1e5/0x460 [ 219.377873] ? SYSC_memfd_create+0x9c0/0x9c0 [ 219.382340] shmem_mount+0x9f/0xb0 [ 219.385948] ? shmem_init_inode+0x50/0x50 [ 219.390147] mount_fs+0x296/0x780 [ 219.393636] vfs_kern_mount+0x222/0x990 [ 219.397650] do_mount+0xca5/0x4ed0 [ 219.401258] ? __kmalloc+0x23c/0x350 [ 219.405023] ? copy_mount_options+0x91/0x540 [ 219.409500] SYSC_mount+0x32e/0x3d0 [ 219.413210] SyS_mount+0x77/0xa0 [ 219.416634] do_syscall_64+0x309/0x430 [ 219.420550] ? put_mnt_ns+0x2f0/0x2f0 [ 219.424367] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 219.429561] RIP: 0033:0x455979 [ 219.432750] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.440474] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 219.447754] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 219.455030] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 219.462310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 219.469581] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000d [ 219.476880] CPU: 1 PID: 13885 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 219.479135] FAULT_INJECTION: forcing a failure. [ 219.479135] name failslab, interval 1, probability 0, space 0, times 0 [ 219.483830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.483843] Call Trace: [ 219.483882] dump_stack+0x185/0x1d0 [ 219.483945] should_fail+0x87b/0xab0 [ 219.514401] should_failslab+0x279/0x2a0 [ 219.518488] __kmalloc+0xc2/0x350 [ 219.521966] ? __list_lru_init+0x681/0xfa0 [ 219.526240] __list_lru_init+0x681/0xfa0 [ 219.530337] sget_userns+0xb6c/0x18c0 [ 219.534155] ? free_anon_bdev+0x100/0x100 [ 219.538350] mount_nodev+0x1e5/0x460 [ 219.542088] ? SYSC_memfd_create+0x9c0/0x9c0 [ 219.547501] shmem_mount+0x9f/0xb0 [ 219.551098] ? shmem_init_inode+0x50/0x50 [ 219.555285] mount_fs+0x296/0x780 [ 219.558768] vfs_kern_mount+0x222/0x990 [ 219.562763] do_mount+0xca5/0x4ed0 [ 219.566355] ? msan_get_shadow_origin_ptr+0xe1/0x230 [ 219.571518] ? copy_mount_options+0x91/0x540 [ 219.575985] SYSC_mount+0x32e/0x3d0 [ 219.579683] SyS_mount+0x77/0xa0 [ 219.583113] do_syscall_64+0x309/0x430 [ 219.587028] ? put_mnt_ns+0x2f0/0x2f0 [ 219.590849] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 219.596054] RIP: 0033:0x455979 [ 219.599600] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.607323] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 219.614596] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 219.621880] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 219.629153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 219.636431] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000d [ 219.643731] CPU: 0 PID: 13886 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 219.650682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.660068] Call Trace: [ 219.662708] dump_stack+0x185/0x1d0 [ 219.666382] should_fail+0x87b/0xab0 [ 219.670149] should_failslab+0x279/0x2a0 [ 219.674265] __kmalloc_node+0x22e/0x1190 [ 219.678374] ? kvmalloc_node+0x1a1/0x2e0 [ 219.682505] kvmalloc_node+0x1a1/0x2e0 [ 219.686502] __list_lru_init+0x571/0xfa0 [ 219.690633] sget_userns+0xb6c/0x18c0 [ 219.694487] ? free_anon_bdev+0x100/0x100 [ 219.698732] mount_nodev+0x1e5/0x460 [ 219.702509] ? SYSC_memfd_create+0x9c0/0x9c0 [ 219.707011] shmem_mount+0x9f/0xb0 [ 219.710660] ? shmem_init_inode+0x50/0x50 [ 219.714886] mount_fs+0x296/0x780 [ 219.718414] vfs_kern_mount+0x222/0x990 [ 219.722443] do_mount+0xca5/0x4ed0 [ 219.726075] ? __kmalloc+0x23c/0x350 [ 219.729871] ? copy_mount_options+0x91/0x540 [ 219.734383] SYSC_mount+0x32e/0x3d0 [ 219.738124] SyS_mount+0x77/0xa0 [ 219.741581] do_syscall_64+0x309/0x430 [ 219.745529] ? put_mnt_ns+0x2f0/0x2f0 2018/05/06 20:43:37 executing program 4: clock_getres(0x7, &(0x7f0000000140)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000780)={0xffffffffffffffff}) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000800)={0xffffffffffffffff, {0x2, 0x4e23}, {0x2, 0x4e22, @loopback=0x7f000001}, {0x2, 0x4e21, @rand_addr=0x7ff}, 0x20, 0x20, 0x3, 0x8000, 0x8, &(0x7f00000007c0)='syzkaller0\x00', 0x2, 0xffffffff, 0xcf4a}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000700)="09cd80559de54067627c6c34346da896dcd2333235632ae7f876729e9e548233b045eb396a60b58ae2e0e62235aac6ae580ffc0259388685267d5050430158115edbea63ca5d3f7d420cfb90c8bfb82aced21c98671f0be39e") r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000080)) syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x800) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000200)={{0x3f, 0x2, 0xec, 0x2, "0769e9ff81a3cdd5a18ac6f6976e6d3d667d891cd0b7a742bfff7aaf935cd5ac4e29b4bdaac60a5184c728eb", 0x10000}, 0xc29, [0x23, 0x3f, 0x3, 0x1f, 0x26cb, 0x5, 0x7, 0x8f, 0x5, 0x6, 0x759c, 0x4d7b7e84, 0x422, 0x0, 0x5, 0x4d98, 0x2, 0x5, 0x8, 0x80, 0x8000, 0x8, 0x6b, 0x7fffffff, 0x1, 0x9, 0x101, 0x1, 0xffffffffffffffec, 0x4, 0x7fffffff, 0x10001, 0x1000000, 0x7, 0x7, 0x4, 0xffff, 0x1, 0x9, 0x4, 0x24c4, 0x0, 0x8, 0x4, 0x8, 0x80000001, 0x3ff, 0x7, 0x1, 0x7, 0x3, 0x5, 0x6, 0x4, 0x6a, 0x1, 0x6, 0x3, 0x4, 0xffffffff00000000, 0x7, 0x4, 0x7, 0x5, 0x1f, 0x3, 0x1, 0x3ff, 0x3, 0x1000, 0x100000001, 0x3f, 0x9, 0x4274, 0xfffffffffffffff8, 0x9, 0x10001, 0x5, 0x1, 0x2, 0xfffffffffffffff7, 0x7, 0x8, 0x0, 0x200, 0x9, 0x340, 0x100000000, 0x5, 0x7, 0x4, 0x855, 0x4, 0x8, 0x0, 0x20, 0x7, 0x1, 0x8, 0x8001, 0x400, 0xd40, 0x3ff, 0xc00000, 0xd77, 0x100000001, 0x1, 0x9, 0xb22d, 0x100000001, 0x2, 0x4, 0xfffffffffffeffff, 0x8, 0x81, 0xfffffffffffff000, 0x7, 0x81, 0x3f, 0x401, 0x6, 0x401, 0xb0, 0x400, 0x7fff, 0xabfa, 0x6, 0x51f2877b], {0x0, 0x1c9c380}}) setsockopt$inet_tcp_int(r1, 0x6, 0x7, &(0x7f0000000040)=0x7, 0x4) fchmod(r1, 0x0) [ 219.749374] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 219.754585] RIP: 0033:0x455979 [ 219.757795] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 219.765544] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 219.772844] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 219.780152] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 219.787453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 219.794763] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000b 2018/05/06 20:43:37 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000fc0000)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x2097, 0x102) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000100)=0x8, 0x4) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000914ff0)={0x0, 0x0, &(0x7f0000fb2000)}) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)={0x2, [0x0, 0x0]}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r3, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x3, 0x41e4, 0x7f, 0x20, 0x60}, &(0x7f0000000280)=0x98) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000040)=[{0x3, 0x9}, {0x6, 0x5}, {0x2, 0xffffffff}, {0x4, 0xccfa}, {0x7, 0x5}, {0x8, 0x8}], 0x6) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000dd5000)={0x0, 0x1, &(0x7f0000000080)="d4"}) 2018/05/06 20:43:37 executing program 3: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@nl, &(0x7f0000000080)=0x80) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r1, 0x800, 0x70bd2a, 0x25dfdbfd, {0xb}}, 0x14}, 0x1, 0x0, 0x0, 0x4810}, 0x4) ioctl$int_in(r0, 0x5452, &(0x7f0000000200)=0xfffffffffffffff8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000240)={0x0, 0xf9, "7b969ad260fdfbb155d13257bdc0c65c5458d96e01d72867cd016b6c48b5b5aaba790aba144207c630aa5c580cac678f89c1cd53aebb1d05627344e6a0c20db1870a2bbf9d6848dde5429a3c690eab442343fbc3f4b148f91e55b58c32889791f8e153308ab944630dec6b9b19e282cb2a69da4208230d6182fb6434048617e89dbdcdea47419dd64857f3a6592605343aa9b48e2a5c16761b66ea0bea65fd1648260df20dea59d4ba81662d3ff7dab835bd33f27ffadb6e009f3e577002cf73fabbab690dc392bd940a731a001e4d61d00d623b837b097c1730526dbc3bbdcc9fe0e82751d335f28c8fff602f59efe4609ba961fc79dc7392"}, &(0x7f0000000380)=0x101) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={r2, 0x40, 0x30}, &(0x7f0000000400)=0xc) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000440)="fdf659595fc906a667e41cf2ec2ffcbc", 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000480)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000004c0), &(0x7f0000000500)=0xb) r5 = mq_open(&(0x7f0000000540)='\x00', 0x40, 0x0, &(0x7f0000000580)={0x2, 0x7fffffff, 0x8, 0x32a1e61b, 0x8001, 0x9, 0x36, 0x4e5}) flock(r5, 0x8) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r5, 0xc08c5334, &(0x7f00000005c0)={0x3, 0x0, 0x4, 'queue0\x00', 0x9}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000680)={r3, 0xf4, "e05eec1e3646614a9510f914513342b3f1acb1a4903f3425cd92d1cbc31fdae8007ba91ca90630fb406d6b94bfecf01450233c7cbc2f8e7ed0f377a911a483c82879d9c38e4592f45dacccbbef76792dc81ea1091f6dd3b6c9146d584291e734f595356e8088ade67bc18e11a7bab65c1a05ec4235066380430a6a78922e89c8de1f0c32e2ee4ed431b66b8d8b9c173ab3e1bff3cc398e1a8fd3a1160d550f30d3a64bd47c8c7411c72865db84b397a48e71c5af7cf17d1c4ca07a368915ed99f4709119d5b4f67f48fa61cf77e6d5223637abe649cd8cfd3727a623202f18f1c3554fd33fd0649c193f854f4d73e30d4ea4473d"}, &(0x7f0000000780)=0xfc) ioctl$BLKRAGET(r0, 0x1263, &(0x7f00000007c0)) recvfrom(r0, &(0x7f0000000800)=""/211, 0xd3, 0x2, 0x0, 0x0) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000900)=0x2) r6 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000940)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000980)='/dev/ppp\x00', 0x62400, 0x0) setsockopt$ALG_SET_KEY(r6, 0x117, 0x1, &(0x7f00000009c0)="39bd6bcba613f6eb0f5408a2ef67f9f3f1772b39c1f94aa777cf1ca73ccf9cb7fea9cd5cb383781d70ee0ad4c833a6fb60de2bde67c716117abd0f9dceefbe70d1df0fadcaf3a17308a8c2eac22d50ff2bb82b8e00a8ee9f132712019e75", 0x5e) ioctl$TIOCMGET(r7, 0x5415, &(0x7f0000000a40)) clock_nanosleep(0x2, 0x0, &(0x7f0000000a80)={0x0, 0x989680}, 0x0) rt_sigpending(&(0x7f0000000ac0), 0x8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000b00)={0x0, 'ip6_vti0\x00', 0x3}, 0x18) getsockopt$bt_BT_CHANNEL_POLICY(r6, 0x112, 0xa, &(0x7f0000000b40)=0x7, &(0x7f0000000b80)=0x4) getsockopt$IPT_SO_GET_REVISION_TARGET(r6, 0x0, 0x43, &(0x7f0000000bc0)={'HL\x00'}, &(0x7f0000000c00)=0x1e) ioctl$VHOST_GET_VRING_BASE(r6, 0xc008af12, &(0x7f0000000c40)) ioctl$BLKZEROOUT(r7, 0x127f, &(0x7f0000000c80)={0x5, 0x3}) ioctl$BLKBSZGET(r6, 0x80081270, &(0x7f0000000cc0)) stat(&(0x7f0000000d80)='./file0\x00', &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getegid() syz_fuseblk_mount(&(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)='./file0\x00', 0x1000, r8, r9, 0x20, 0x0, 0x2002008) 2018/05/06 20:43:37 executing program 7 (fault-call:0 fault-nth:14): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:37 executing program 6 (fault-call:0 fault-nth:14): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 219.927555] FAULT_INJECTION: forcing a failure. [ 219.927555] name failslab, interval 1, probability 0, space 0, times 0 [ 219.938988] CPU: 1 PID: 13904 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 219.945957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 219.955359] Call Trace: [ 219.958017] dump_stack+0x185/0x1d0 [ 219.961707] should_fail+0x87b/0xab0 [ 219.965487] should_failslab+0x279/0x2a0 [ 219.969611] __kmalloc+0xc2/0x350 [ 219.973164] ? __list_lru_init+0x681/0xfa0 [ 219.977485] __list_lru_init+0x681/0xfa0 [ 219.981617] sget_userns+0xb6c/0x18c0 [ 219.985481] ? free_anon_bdev+0x100/0x100 [ 219.989720] mount_nodev+0x1e5/0x460 [ 219.993493] ? SYSC_memfd_create+0x9c0/0x9c0 [ 219.997992] shmem_mount+0x9f/0xb0 [ 220.001628] ? shmem_init_inode+0x50/0x50 [ 220.005859] mount_fs+0x296/0x780 [ 220.009382] vfs_kern_mount+0x222/0x990 [ 220.013422] do_mount+0xca5/0x4ed0 [ 220.017056] ? __kmalloc+0x23c/0x350 [ 220.020866] ? copy_mount_options+0x91/0x540 [ 220.025369] SYSC_mount+0x32e/0x3d0 [ 220.029122] SyS_mount+0x77/0xa0 [ 220.032593] do_syscall_64+0x309/0x430 [ 220.036570] ? put_mnt_ns+0x2f0/0x2f0 [ 220.040687] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 220.045921] RIP: 0033:0x455979 [ 220.049138] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.056896] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 220.064207] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:38 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000280)='/dev/urandom\x00', 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000001480)={@empty, @rand_addr, 0x0}, &(0x7f00000014c0)=0xc) sendmsg$can_bcm(r1, &(0x7f0000001600)={&(0x7f0000001500)={0x1d, r2}, 0x10, &(0x7f00000015c0)={&(0x7f0000001540)={0x2, 0x250, 0x2cb6c981, {}, {0x0, 0x2710}, {0x1, 0x8, 0xfffffffffffffffa, 0x1}, 0x1, @canfd={{0x0, 0xcbc, 0x8, 0xa38}, 0x12, 0x0, 0x0, 0x0, "d0239333a95f5bab0d05678438e9a5dacd6cbe154359c8a7a7fa65938660dc257f723e4cc98659be0455b15f801c6207a098169e1c7c7074955f4e496e2a907c"}}, 0x80}, 0x1, 0x0, 0x0, 0x20000000}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, r0, 0x1000000) r3 = socket(0x11, 0x4000000000080003, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x0, 0x8, 0x4, 0x8001, 0x3039}, &(0x7f0000000080)=0x48) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000240)=ANY=[], &(0x7f0000000000)) prctl$setfpexc(0xc, 0x40003) getsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f00000001c0)=0x2, &(0x7f0000000200)=0x4) getsockopt$inet_mreq(r3, 0x0, 0x27, &(0x7f0000000140)={@multicast1, @broadcast}, &(0x7f0000000180)=0x8) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f00000000c0)="d48ce8789572a6a7718915e6d55b12fcd1cd976aad4768d44419264053549a226edb1e850585795b7c03473e57aaf42494de7960aac8b08189ad7cef8c064fc68bead505c700d174d2d0627883c6464b0a864049025bee5df5d2cee8d9060492d95a7f509c0aec66a3fbdb9d00f8da8bec58730fb6cad835dd88998c89b812cc") syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x9, 0x0) 2018/05/06 20:43:38 executing program 1: mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='tmpfs\x00', 0x0, &(0x7f0000000040)) [ 220.071514] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 220.078822] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 220.086130] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000e [ 220.105667] tmpfs: No value for mount option ' ̀U@gb|l44m325c*vrT3E9j`"5ƮXY8&}PPCX^c]?}B ȿ*g ' [ 220.121938] FAULT_INJECTION: forcing a failure. [ 220.121938] name failslab, interval 1, probability 0, space 0, times 0 [ 220.133321] CPU: 1 PID: 13910 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 220.140278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.149665] Call Trace: [ 220.152304] dump_stack+0x185/0x1d0 [ 220.155988] should_fail+0x87b/0xab0 [ 220.159759] should_failslab+0x279/0x2a0 [ 220.163885] __kmalloc+0xc2/0x350 [ 220.167446] ? __list_lru_init+0x681/0xfa0 [ 220.171769] __list_lru_init+0x681/0xfa0 [ 220.175901] sget_userns+0xb6c/0x18c0 [ 220.179759] ? free_anon_bdev+0x100/0x100 [ 220.184005] mount_nodev+0x1e5/0x460 [ 220.187784] ? SYSC_memfd_create+0x9c0/0x9c0 [ 220.188733] FAULT_INJECTION: forcing a failure. [ 220.188733] name failslab, interval 1, probability 0, space 0, times 0 [ 220.192295] shmem_mount+0x9f/0xb0 [ 220.192381] ? shmem_init_inode+0x50/0x50 [ 220.192462] mount_fs+0x296/0x780 [ 220.214745] vfs_kern_mount+0x222/0x990 [ 220.218753] do_mount+0xca5/0x4ed0 [ 220.222357] ? __kmalloc+0x23c/0x350 [ 220.226122] ? copy_mount_options+0x91/0x540 [ 220.230590] SYSC_mount+0x32e/0x3d0 [ 220.234289] SyS_mount+0x77/0xa0 [ 220.237710] do_syscall_64+0x309/0x430 [ 220.241620] ? put_mnt_ns+0x2f0/0x2f0 [ 220.245435] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 220.250629] RIP: 0033:0x455979 [ 220.253818] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.261539] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 220.268811] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:38 executing program 5 (fault-call:0 fault-nth:12): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 220.276083] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 220.283357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 220.290630] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000e [ 220.297937] CPU: 0 PID: 13915 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 220.304886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.314271] Call Trace: [ 220.316905] dump_stack+0x185/0x1d0 [ 220.320581] should_fail+0x87b/0xab0 [ 220.324347] should_failslab+0x279/0x2a0 [ 220.328462] __kmalloc+0xc2/0x350 [ 220.332004] ? __list_lru_init+0x681/0xfa0 [ 220.332193] tmpfs: No value for mount option ' ̀U@gb|l44m325c*vrT3E9j`"5ƮXY8&}PPCX^c]?}B ȿ*g ' [ 220.336302] __list_lru_init+0x681/0xfa0 [ 220.336361] sget_userns+0xb6c/0x18c0 [ 220.336402] ? free_anon_bdev+0x100/0x100 [ 220.336469] mount_nodev+0x1e5/0x460 [ 220.336514] ? SYSC_memfd_create+0x9c0/0x9c0 [ 220.369079] shmem_mount+0x9f/0xb0 [ 220.372730] ? shmem_init_inode+0x50/0x50 [ 220.376964] mount_fs+0x296/0x780 [ 220.380490] vfs_kern_mount+0x222/0x990 [ 220.384519] do_mount+0xca5/0x4ed0 [ 220.388172] SYSC_mount+0x32e/0x3d0 [ 220.391916] SyS_mount+0x77/0xa0 [ 220.395373] do_syscall_64+0x309/0x430 [ 220.399318] ? put_mnt_ns+0x2f0/0x2f0 [ 220.403160] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 220.408392] RIP: 0033:0x455979 [ 220.411599] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.419350] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 2018/05/06 20:43:38 executing program 7 (fault-call:0 fault-nth:15): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:38 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000680)=@nat={'nat\x00', 0x19, 0x2, 0x90, [0x20000380, 0x0, 0x0, 0x200003b0, 0x20000638], 0x0, &(0x7f0000000000), &(0x7f0000000380)=[{}, {}, {0x0, '\x00', 0x2}]}, 0x108) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000000c0)=@get={0x1, &(0x7f0000000700)=""/4096, 0x9}) fadvise64(r0, 0x0, 0x5, 0x1) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x40800, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000200)) 2018/05/06 20:43:38 executing program 2: open(&(0x7f0000000000)='./bus\x00', 0x100000141841, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f00000001c0)='./bus\x00', 0x0, 0x0, &(0x7f0000001880), 0x1000, &(0x7f00000006c0)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000140)='./bus\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f0000001880), 0x0, 0x8001}], 0x0, &(0x7f00000018c0)=ANY=[]) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x2, 0x100011, r0, 0x0) syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x5, 0x80000) write$binfmt_script(r0, &(0x7f0000003700)={'#! ', './bus', [], 0xa, "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"}, 0x1001) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0x0, 0xaaaaaaaaaaaaadf, &(0x7f00000002c0), 0x0, &(0x7f0000000780)=ANY=[]) madvise(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x9) 2018/05/06 20:43:38 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000710fe4)={0xa, 0x4e21}, 0x1c) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000100)={0x2, 0x5e21, @broadcast=0xffffffff}, 0x10) syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'vlan0\x00', &(0x7f0000000000)=@ethtool_channels={0x3d, 0x401, 0x9, 0x65b, 0x81, 0x80000001, 0x351d29ae, 0x6, 0x1ff}}) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x40000, 0x0) accept4$ipx(r2, 0x0, &(0x7f00000000c0), 0x80800) 2018/05/06 20:43:38 executing program 6 (fault-call:0 fault-nth:15): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 220.426648] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 220.433952] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 220.441253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 220.448558] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000c [ 220.544732] FAULT_INJECTION: forcing a failure. [ 220.544732] name failslab, interval 1, probability 0, space 0, times 0 [ 220.556307] CPU: 1 PID: 13925 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 220.563271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.572662] Call Trace: [ 220.575305] dump_stack+0x185/0x1d0 [ 220.578984] should_fail+0x87b/0xab0 [ 220.582752] should_failslab+0x279/0x2a0 [ 220.586873] __kmalloc+0xc2/0x350 [ 220.590416] ? __list_lru_init+0x681/0xfa0 [ 220.594751] __list_lru_init+0x681/0xfa0 [ 220.597722] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 220.598875] sget_userns+0xb6c/0x18c0 [ 220.598915] ? free_anon_bdev+0x100/0x100 [ 220.598985] mount_nodev+0x1e5/0x460 [ 220.618794] ? SYSC_memfd_create+0x9c0/0x9c0 [ 220.623302] shmem_mount+0x9f/0xb0 [ 220.626956] ? shmem_init_inode+0x50/0x50 [ 220.631201] mount_fs+0x296/0x780 [ 220.631871] kernel msg: ebtables bug: please report to author: Valid hook without chain 2018/05/06 20:43:38 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000040)={0x4}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000080)=0x7fff, 0x4) r1 = socket$inet(0x2, 0x3, 0x8) setsockopt$inet_int(r1, 0x0, 0xd3, &(0x7f0000000000), 0x0) listen$netrom(r0, 0x3) ioctl$TCSBRKP(r0, 0x5425, 0x4) fallocate(r0, 0x1, 0x0, 0x1000) [ 220.634725] vfs_kern_mount+0x222/0x990 [ 220.634772] do_mount+0xca5/0x4ed0 [ 220.634869] SYSC_mount+0x32e/0x3d0 [ 220.654190] SyS_mount+0x77/0xa0 [ 220.657682] do_syscall_64+0x309/0x430 [ 220.661652] ? put_mnt_ns+0x2f0/0x2f0 [ 220.665506] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 220.666175] FAULT_INJECTION: forcing a failure. [ 220.666175] name failslab, interval 1, probability 0, space 0, times 0 [ 220.670717] RIP: 0033:0x455979 [ 220.670734] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.670768] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 220.670787] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 220.670806] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 220.670824] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 220.670842] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000f [ 220.730095] CPU: 0 PID: 13934 Comm: syz-executor6 Not tainted 4.16.0+ #87 2018/05/06 20:43:38 executing program 1: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) ptrace$getenv(0x4201, r0, 0x12, &(0x7f0000000200)) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x0, 0x800) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000000c0)=0x52, 0x4) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) ioctl$VT_RELDISP(r1, 0x5605) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000100)={0x1}) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000280)={0x8, 0x9, 0x5, 0x1, 0x1}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000240)={0x0, 'yam0\x00', 0x5}, 0x18) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000140)) r3 = add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)="de0292c127ce6a903ee5cea399d855d6501b4e3446dda7", 0x17, 0xfffffffffffffffc) r4 = add_key$user(&(0x7f0000000380)='user\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000400)="3a75a706ef865d6f80026011ca82121b68ce91185a8729f58d07225c43049c28129537142110b5f2d75ab205f3872c32f464a1c187f6b03b8da2ca819a991b36b39d39943ed1936965acc7b52eb769aa874c9eb9dc8e89295953b0fdb3b53a7c9732fec61db0226b0fa490bc859229e94dd79fffd0b1729811ba71cefc3ebd49d9cd6316031b0f9ef0295110e0857af731bfe87c8cf30ba71b9164b469722c", 0x9f, 0xffffffffffffffff) r5 = request_key(&(0x7f00000004c0)='rxrpc_s\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000540)='@ppp0@&\'vboxnet1\x00', 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000580)={r3, r4, r5}, &(0x7f00000005c0)=""/80, 0x50, &(0x7f00000006c0)={&(0x7f0000000640)={'tgr192-generic\x00'}, &(0x7f0000000680)="b5f5ef4a285baac885e32427335d3e1737c0f7e37355e4", 0x17}) 2018/05/06 20:43:38 executing program 0: r0 = open(&(0x7f0000000000)='/\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) r1 = shmget(0x1, 0x2000, 0x54000000, &(0x7f0000ffe000/0x2000)=nil) shmat(r1, &(0x7f0000ffc000/0x3000)=nil, 0x4000) link(&(0x7f00006b6000)='./file0\x00', &(0x7f000015e000)='./control\x00') ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000040)=0x3d31) [ 220.737049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 220.746437] Call Trace: [ 220.749076] dump_stack+0x185/0x1d0 [ 220.752753] should_fail+0x87b/0xab0 [ 220.756523] should_failslab+0x279/0x2a0 [ 220.760645] __kmalloc+0xc2/0x350 [ 220.764194] ? __list_lru_init+0x681/0xfa0 [ 220.768515] __list_lru_init+0x681/0xfa0 [ 220.772651] sget_userns+0xb6c/0x18c0 [ 220.776511] ? free_anon_bdev+0x100/0x100 [ 220.780755] mount_nodev+0x1e5/0x460 [ 220.784537] ? SYSC_memfd_create+0x9c0/0x9c0 [ 220.789053] shmem_mount+0x9f/0xb0 [ 220.792710] ? shmem_init_inode+0x50/0x50 [ 220.796953] mount_fs+0x296/0x780 [ 220.800488] vfs_kern_mount+0x222/0x990 [ 220.804522] do_mount+0xca5/0x4ed0 [ 220.808160] ? msan_get_shadow_origin_ptr+0xf1/0x230 [ 220.813361] ? copy_mount_options+0x91/0x540 [ 220.817884] SYSC_mount+0x32e/0x3d0 [ 220.821633] SyS_mount+0x77/0xa0 [ 220.825102] do_syscall_64+0x309/0x430 [ 220.829048] ? put_mnt_ns+0x2f0/0x2f0 [ 220.832901] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 220.838119] RIP: 0033:0x455979 [ 220.841333] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 220.849084] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 220.856387] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 220.863703] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 220.871009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 220.878313] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000f 2018/05/06 20:43:39 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000040)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) chdir(&(0x7f0000000000)='./file0\x00') 2018/05/06 20:43:39 executing program 2: ioperm(0x5, 0x1f, 0xfffffffffffffffe) sync() 2018/05/06 20:43:39 executing program 7 (fault-call:0 fault-nth:16): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:39 executing program 5 (fault-call:0 fault-nth:13): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:39 executing program 6 (fault-call:0 fault-nth:16): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:39 executing program 0: r0 = add_key(&(0x7f0000000280)='rxrpc_s\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) r1 = getpgid(0xffffffffffffffff) ptrace$peek(0x3, r1, &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x803, 0x9) r3 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') connect$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = fcntl$dupfd(r2, 0x0, r3) sendmmsg$unix(r4, &(0x7f0000001780), 0x4924924924925a8, 0x0) add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000140), &(0x7f0000000480)=0x4) ioctl(0xffffffffffffffff, 0xe13, &(0x7f0000000840)="146f14d74bf6b71f4e56c082cb6c64d3b0e50463c302ab809b26b8b707000000e83064b529a068cb4da27ad8bd597ee28803ac") modify_ldt$read_default(0x2, &(0x7f00000003c0)=""/182, 0xb6) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r3, 0x80045400, &(0x7f00000000c0)) 2018/05/06 20:43:39 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000080)={0xc0, r1, 0xb01, 0x70bd2c, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1d4b44d5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team_slave_0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffc00}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x40000}, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x2) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:39 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x14}}], 0x2, 0x0) [ 221.195816] FAULT_INJECTION: forcing a failure. [ 221.195816] name failslab, interval 1, probability 0, space 0, times 0 [ 221.207297] CPU: 1 PID: 13971 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 221.214256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.223647] Call Trace: [ 221.226284] dump_stack+0x185/0x1d0 [ 221.229940] should_fail+0x87b/0xab0 [ 221.233669] should_failslab+0x279/0x2a0 [ 221.237746] __kmalloc+0xc2/0x350 [ 221.241249] ? __list_lru_init+0x681/0xfa0 [ 221.245515] __list_lru_init+0x681/0xfa0 [ 221.249602] sget_userns+0xb6c/0x18c0 [ 221.253420] ? free_anon_bdev+0x100/0x100 [ 221.257639] mount_nodev+0x1e5/0x460 [ 221.261381] ? SYSC_memfd_create+0x9c0/0x9c0 [ 221.265832] shmem_mount+0x9f/0xb0 [ 221.269423] ? shmem_init_inode+0x50/0x50 [ 221.273602] mount_fs+0x296/0x780 [ 221.277084] vfs_kern_mount+0x222/0x990 [ 221.281077] do_mount+0xca5/0x4ed0 [ 221.284664] ? __kmalloc+0x23c/0x350 [ 221.288417] ? copy_mount_options+0x91/0x540 [ 221.292878] SYSC_mount+0x32e/0x3d0 [ 221.296565] SyS_mount+0x77/0xa0 [ 221.299978] do_syscall_64+0x309/0x430 [ 221.303899] ? put_mnt_ns+0x2f0/0x2f0 [ 221.307714] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 221.312908] RIP: 0033:0x455979 [ 221.316100] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.323818] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 221.331096] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 221.338368] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 221.345640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 221.352922] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000d [ 221.362365] FAULT_INJECTION: forcing a failure. [ 221.362365] name failslab, interval 1, probability 0, space 0, times 0 [ 221.373767] CPU: 1 PID: 13973 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 221.380743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.390135] Call Trace: [ 221.392779] dump_stack+0x185/0x1d0 [ 221.396468] should_fail+0x87b/0xab0 [ 221.400246] should_failslab+0x279/0x2a0 [ 221.404374] __kmalloc+0xc2/0x350 [ 221.407930] ? __list_lru_init+0x681/0xfa0 [ 221.412248] __list_lru_init+0x681/0xfa0 [ 221.416386] sget_userns+0xb6c/0x18c0 [ 221.420259] ? free_anon_bdev+0x100/0x100 [ 221.424505] mount_nodev+0x1e5/0x460 [ 221.428283] ? SYSC_memfd_create+0x9c0/0x9c0 [ 221.432795] shmem_mount+0x9f/0xb0 [ 221.436452] ? shmem_init_inode+0x50/0x50 [ 221.440694] mount_fs+0x296/0x780 [ 221.444226] vfs_kern_mount+0x222/0x990 [ 221.448262] do_mount+0xca5/0x4ed0 [ 221.451868] ? copy_mount_options+0x2dd/0x540 [ 221.456473] SYSC_mount+0x32e/0x3d0 [ 221.460223] SyS_mount+0x77/0xa0 [ 221.463690] do_syscall_64+0x309/0x430 [ 221.467645] ? put_mnt_ns+0x2f0/0x2f0 [ 221.471498] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 221.476732] RIP: 0033:0x455979 [ 221.479950] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.487713] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 221.495023] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 221.502334] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 221.509644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 221.516924] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000010 [ 221.530732] FAULT_INJECTION: forcing a failure. [ 221.530732] name failslab, interval 1, probability 0, space 0, times 0 [ 221.542146] CPU: 1 PID: 13975 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 221.549106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 221.558498] Call Trace: [ 221.561142] dump_stack+0x185/0x1d0 [ 221.564826] should_fail+0x87b/0xab0 [ 221.568600] should_failslab+0x279/0x2a0 [ 221.572731] __kmalloc+0xc2/0x350 [ 221.576292] ? __list_lru_init+0x681/0xfa0 [ 221.580614] __list_lru_init+0x681/0xfa0 [ 221.584749] sget_userns+0xb6c/0x18c0 [ 221.588615] ? free_anon_bdev+0x100/0x100 [ 221.592860] mount_nodev+0x1e5/0x460 [ 221.596643] ? SYSC_memfd_create+0x9c0/0x9c0 [ 221.601163] shmem_mount+0x9f/0xb0 [ 221.604814] ? shmem_init_inode+0x50/0x50 [ 221.609046] mount_fs+0x296/0x780 [ 221.612583] vfs_kern_mount+0x222/0x990 [ 221.616627] do_mount+0xca5/0x4ed0 [ 221.620283] ? __kmalloc+0x23c/0x350 [ 221.624094] ? copy_mount_options+0x91/0x540 [ 221.628618] SYSC_mount+0x32e/0x3d0 [ 221.632381] SyS_mount+0x77/0xa0 [ 221.635865] do_syscall_64+0x309/0x430 [ 221.639837] ? put_mnt_ns+0x2f0/0x2f0 [ 221.643698] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 221.648925] RIP: 0033:0x455979 [ 221.652146] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 221.659909] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 221.667219] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 221.674534] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 221.681860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 221.689184] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000010 2018/05/06 20:43:40 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2401, 0x0) getsockname$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) 2018/05/06 20:43:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00004f6ff6)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000c3bff4)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)=0x51) ioctl$KDENABIO(r0, 0x4b36) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCFLSH(r2, 0x540b, 0x2) 2018/05/06 20:43:40 executing program 3: r0 = socket$inet6(0xa, 0x10000000000006, 0x200b09) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x200000}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000080)}}], 0x2, 0x0) 2018/05/06 20:43:40 executing program 6 (fault-call:0 fault-nth:17): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:40 executing program 7 (fault-call:0 fault-nth:17): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:40 executing program 5 (fault-call:0 fault-nth:14): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:40 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") pkey_mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0xffffffffffffffff) ioctl$fiemap(r0, 0x40086610, &(0x7f0000000000)) mount(&(0x7f0000000140)='.', &(0x7f00000000c0)='.', &(0x7f0000000200)='tmpfs\x00', 0x0, &(0x7f0000000240)) 2018/05/06 20:43:40 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) accept$inet6(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000180)=0x1c) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f000080e000)=ANY=[@ANYBLOB="020e00001400000000000000000000000500f300000000000a00000000000000000000000000000000000000000000000000000000000000080012000200590000000000000000002600000002030000ff3f000000000000ac14ffbb000000000000000000000000ac14000000000000000000000000efff04000500000000000a00000000000000fe8000000000000000000000000000ff0000000000000000"], 0xa0}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x14011, r1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs(r2, &(0x7f0000000080)='coredump_filter\x00') ioctl$fiemap(r1, 0x40087602, &(0x7f00000000c0)) [ 222.184992] FAULT_INJECTION: forcing a failure. [ 222.184992] name failslab, interval 1, probability 0, space 0, times 0 [ 222.185010] FAULT_INJECTION: forcing a failure. [ 222.185010] name failslab, interval 1, probability 0, space 0, times 0 [ 222.185063] CPU: 1 PID: 13991 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 222.214419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.223792] Call Trace: [ 222.226423] dump_stack+0x185/0x1d0 [ 222.230091] should_fail+0x87b/0xab0 [ 222.233834] should_failslab+0x279/0x2a0 [ 222.237917] __kmalloc+0xc2/0x350 [ 222.241436] ? __list_lru_init+0x681/0xfa0 [ 222.245714] __list_lru_init+0x681/0xfa0 [ 222.249834] sget_userns+0xb6c/0x18c0 [ 222.253655] ? free_anon_bdev+0x100/0x100 [ 222.257849] mount_nodev+0x1e5/0x460 [ 222.261590] ? SYSC_memfd_create+0x9c0/0x9c0 [ 222.266057] shmem_mount+0x9f/0xb0 [ 222.269662] ? shmem_init_inode+0x50/0x50 [ 222.273849] mount_fs+0x296/0x780 [ 222.277377] vfs_kern_mount+0x222/0x990 [ 222.281403] do_mount+0xca5/0x4ed0 [ 222.284976] ? copy_mount_options+0x2dd/0x540 [ 222.289543] SYSC_mount+0x32e/0x3d0 [ 222.293255] SyS_mount+0x77/0xa0 [ 222.296691] do_syscall_64+0x309/0x430 [ 222.300614] ? put_mnt_ns+0x2f0/0x2f0 [ 222.304451] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 222.309664] RIP: 0033:0x455979 [ 222.312860] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.320591] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 222.327872] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 222.335162] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 222.342442] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 222.349725] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000e [ 222.357040] CPU: 0 PID: 13990 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 222.364000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.373387] Call Trace: [ 222.376043] dump_stack+0x185/0x1d0 [ 222.379825] should_fail+0x87b/0xab0 [ 222.383606] should_failslab+0x279/0x2a0 [ 222.387732] __kmalloc+0xc2/0x350 [ 222.391295] ? __list_lru_init+0x681/0xfa0 [ 222.395619] __list_lru_init+0x681/0xfa0 [ 222.399767] sget_userns+0xb6c/0x18c0 [ 222.403631] ? free_anon_bdev+0x100/0x100 [ 222.407903] mount_nodev+0x1e5/0x460 [ 222.411683] ? SYSC_memfd_create+0x9c0/0x9c0 [ 222.416188] shmem_mount+0x9f/0xb0 [ 222.419834] ? shmem_init_inode+0x50/0x50 [ 222.424060] mount_fs+0x296/0x780 [ 222.427594] vfs_kern_mount+0x222/0x990 [ 222.431633] do_mount+0xca5/0x4ed0 [ 222.435260] ? __kmalloc+0x23c/0x350 [ 222.439060] ? copy_mount_options+0x91/0x540 [ 222.443571] SYSC_mount+0x32e/0x3d0 [ 222.447315] SyS_mount+0x77/0xa0 [ 222.450775] do_syscall_64+0x309/0x430 [ 222.454722] ? put_mnt_ns+0x2f0/0x2f0 [ 222.458567] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 222.463799] RIP: 0033:0x455979 [ 222.467013] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.474772] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 2018/05/06 20:43:40 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x7c06}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_elf32(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x80, 0x1ff800, 0x7fff, 0x80000000, 0x5, 0x3, 0x6, 0x537, 0xeb, 0x38, 0xea, 0x3f, 0x0, 0x20, 0x1, 0x7fffffff, 0xfff, 0x8000}, [{0x70000000, 0x0, 0x7fffffff, 0x3f, 0x0, 0x8001, 0x100000000, 0x4}], "69942bf91e441b8d946bc6641596d2ff4eab8343a5c33dcc4487c2475273bbd11994a0aad3f047db180b1dc7016ec8405e10bf71347001cf43c25af1b87ad8054012b410a5b8e5978507d73b6fd2932e4362509a3617e48895fb06c092ad5690d2ea8ceff1c43b328ff0f108e0fdec45925c30b3723c8aadd178dc713b575f87d4c277b4f59e902cf8be83a425b053376583b90731462df3010767efe147b643aadb19895ceec0420475077c6130f71b0dd34d1635f0dab0071e1a2d1b04a45c3b928edc78a251685e09865fecac0af9", [[]]}, 0x228) r1 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x100) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00000002c0)={0xffffffffffffffff}) 2018/05/06 20:43:40 executing program 5 (fault-call:0 fault-nth:15): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 222.482077] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 222.489471] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 222.496782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 222.504108] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000011 [ 222.529800] FAULT_INJECTION: forcing a failure. [ 222.529800] name failslab, interval 1, probability 0, space 0, times 0 [ 222.541195] CPU: 0 PID: 14004 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 222.548175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.557567] Call Trace: [ 222.560219] dump_stack+0x185/0x1d0 [ 222.563911] should_fail+0x87b/0xab0 [ 222.567693] should_failslab+0x279/0x2a0 [ 222.570329] FAULT_INJECTION: forcing a failure. [ 222.570329] name failslab, interval 1, probability 0, space 0, times 0 [ 222.571815] __kmalloc+0xc2/0x350 [ 222.571911] ? __list_lru_init+0x681/0xfa0 [ 222.571985] __list_lru_init+0x681/0xfa0 [ 222.594930] sget_userns+0xb6c/0x18c0 [ 222.598773] ? free_anon_bdev+0x100/0x100 [ 222.602980] mount_nodev+0x1e5/0x460 [ 222.606727] ? SYSC_memfd_create+0x9c0/0x9c0 [ 222.611207] shmem_mount+0x9f/0xb0 [ 222.614817] ? shmem_init_inode+0x50/0x50 [ 222.619014] mount_fs+0x296/0x780 [ 222.622515] vfs_kern_mount+0x222/0x990 [ 222.626530] do_mount+0xca5/0x4ed0 [ 222.630134] ? __kmalloc+0x23c/0x350 [ 222.633903] ? copy_mount_options+0x91/0x540 [ 222.638380] SYSC_mount+0x32e/0x3d0 [ 222.642104] SyS_mount+0x77/0xa0 [ 222.645533] do_syscall_64+0x309/0x430 [ 222.649462] ? put_mnt_ns+0x2f0/0x2f0 [ 222.653286] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 222.658480] RIP: 0033:0x455979 [ 222.661677] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.669407] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 2018/05/06 20:43:40 executing program 4: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)="fa9480eea062ca0eec2991b42d7e8d309c0f3904f80737b865673518ff79ba793fe12145eb25b9853a944c16386b16969d39550b94ca6f87718bab4064e799e963d2e38c648f258553ff569d95d9e28d74eb3b21d1a3923f5e307850363ad44908dd73c557ed41a2c01a8621234a7a3a5039b0db8dc66c3879486f13c0ccc9eca55c98818d76c9aa05ae92546fb641c8a068403a14769f5039864a95b139c2af05cb2e5deed123865526aa5dd7fbd46505ec939e1c8482c96610715e2d8610be605ebe06c6ef21d5fbe868e3bb15af0b46c306215c8ed3", 0x0, &(0x7f0000000200)) [ 222.676683] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 222.683961] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 222.691239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 222.698523] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000011 [ 222.705846] CPU: 1 PID: 14008 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 222.713034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 222.722436] Call Trace: [ 222.725084] dump_stack+0x185/0x1d0 [ 222.728788] should_fail+0x87b/0xab0 [ 222.732567] should_failslab+0x279/0x2a0 [ 222.736728] __kmalloc+0xc2/0x350 [ 222.740276] ? __list_lru_init+0x681/0xfa0 [ 222.744613] __list_lru_init+0x681/0xfa0 [ 222.748753] sget_userns+0xb6c/0x18c0 [ 222.752611] ? free_anon_bdev+0x100/0x100 [ 222.756863] mount_nodev+0x1e5/0x460 [ 222.760639] ? SYSC_memfd_create+0x9c0/0x9c0 [ 222.765135] shmem_mount+0x9f/0xb0 [ 222.768783] ? shmem_init_inode+0x50/0x50 [ 222.773009] mount_fs+0x296/0x780 [ 222.776546] vfs_kern_mount+0x222/0x990 [ 222.780590] do_mount+0xca5/0x4ed0 [ 222.784189] ? copy_mount_options+0x2dd/0x540 [ 222.788785] SYSC_mount+0x32e/0x3d0 [ 222.792537] SyS_mount+0x77/0xa0 [ 222.796000] do_syscall_64+0x309/0x430 [ 222.799946] ? put_mnt_ns+0x2f0/0x2f0 [ 222.803797] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 222.809016] RIP: 0033:0x455979 [ 222.812226] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 222.820000] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 2018/05/06 20:43:40 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f0000000880)="de", 0x1, 0x0, &(0x7f0000000240)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000080)={0x303, 0x33}, 0x4) rt_sigsuspend(&(0x7f0000000040)={0x6}, 0x8) sendto$inet(r0, &(0x7f00000002c0)="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", 0x595, 0x0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/05/06 20:43:40 executing program 1: mount(&(0x7f0000000080)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xcf8, 0x10801) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f00000000c0)={'bond0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}) [ 222.827307] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 222.834616] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 222.841927] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 222.849232] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000f 2018/05/06 20:43:41 executing program 0: r0 = socket$inet6(0xa, 0x400000000001, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x7c06}, 0x1c) sendto$inet6(r0, &(0x7f0000f98000), 0xfffffffffffffff3, 0x2000000c, &(0x7f00004a5fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_elf32(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x80, 0x1ff800, 0x7fff, 0x80000000, 0x5, 0x3, 0x6, 0x537, 0xeb, 0x38, 0xea, 0x3f, 0x0, 0x20, 0x1, 0x7fffffff, 0xfff, 0x8000}, [{0x70000000, 0x0, 0x7fffffff, 0x3f, 0x0, 0x8001, 0x100000000, 0x4}], "69942bf91e441b8d946bc6641596d2ff4eab8343a5c33dcc4487c2475273bbd11994a0aad3f047db180b1dc7016ec8405e10bf71347001cf43c25af1b87ad8054012b410a5b8e5978507d73b6fd2932e4362509a3617e48895fb06c092ad5690d2ea8ceff1c43b328ff0f108e0fdec45925c30b3723c8aadd178dc713b575f87d4c277b4f59e902cf8be83a425b053376583b90731462df3010767efe147b643aadb19895ceec0420475077c6130f71b0dd34d1635f0dab0071e1a2d1b04a45c3b928edc78a251685e09865fecac0af9", [[]]}, 0x228) r1 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x100) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f00000002c0)={0xffffffffffffffff}) 2018/05/06 20:43:41 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x9, 0x40000) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180)=0x401, 0x4) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x101080, 0x0) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f0000000100)=0x3) sendmsg$key(r0, &(0x7f0000196fe4)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="020300000e000000000000000000000005000600000000000a000000000000000000000000000000000000000000000000000000000000000200010000000000000000040000004005000500000000000a000000000000fbfd8000000000000000000000000000ff0000000000000000"], 0x70}, 0x1}, 0x0) 2018/05/06 20:43:41 executing program 6 (fault-call:0 fault-nth:18): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:41 executing program 4: r0 = socket$inet(0x2, 0x0, 0x9) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000400)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000b40000001568060c65fbd8b6965e1b01ebcb9602a980909455c8468db4818189ccda51d17b10020c3250a4f1a2f18733f7bc3b223f6a7fd98e01d6f7595802aaa332ea64db0c6f72fd8916526071ebbd6ea30e2d1e2908009d9cfd02ef61eb7e148a9d5d49d24882635724a67dd7b46560d0703d09e8518dfb640b637cc91a8f0974737c82013844508d1306a257cd728f2d479fd6973ba3febcc573b2e6c8b7e960647006e63bee7beaba00c669743800000000"], &(0x7f00000000c0)=0xd8) r1 = accept4(r0, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80, 0x800) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000300)={{{@in=@dev={0xac, 0x14, 0x14, 0xf}, @in6, 0x4e22, 0x0, 0x4e20, 0x10001, 0x2, 0x80, 0x80, 0xbb, r2, r3}, {0x1f, 0xffffffffffff8000, 0x3ff, 0x8000, 0x20, 0xe4bc, 0x401, 0x66e2}, {0x5, 0x14, 0x1800000, 0x5}, 0xff, 0x6e6bbd, 0x2, 0x1, 0x3, 0x3}, {{@in=@rand_addr=0x7, 0x4d3, 0x3b}, 0xa, @in, 0x34ff, 0x0, 0x1, 0x2, 0x1, 0x33a, 0x8000}}, 0xe8) 2018/05/06 20:43:41 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f0000000080)='tmpfs\x00', 0x0, &(0x7f0000000000)="4bcb6f7b1422e74987a44249069f24ca828fcfea36b8fb2cbce05264a74c66f7337f40fba317611cc72b1ccbd90137ca2afeccb24213fc1f000000000000001a65bc09") socket$vsock_dgram(0x28, 0x2, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000380)={0x0, 0x4}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={r2, 0x80}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}}, [0x7, 0x1, 0x0, 0x10001, 0x5, 0x0, 0x80000000, 0x8, 0x10000, 0x7, 0x9, 0x5, 0xfffffffffffffe00, 0x80, 0x6]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000300)={r3, 0x2}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000002c0)={r3, 0xc2d}, 0x8) 2018/05/06 20:43:41 executing program 5 (fault-call:0 fault-nth:16): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:41 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8009) write(r0, &(0x7f0000eaffa7)="dbef803e3d9f6de1e52055bb7c8a326fe46092b668269ad789c5d7acad0e771f13ffcb59029b011ded54a09c41c6cfcfbcd743cc665c33af223d42438b496a0304891c88697ae700a70f330e6fe3a1c9c76f315019b32968", 0x58) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x80002, 0x0) syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0xcf, 0x200000) write$tun(r1, &(0x7f0000000080)={@void, @hdr={0x1, 0x4, 0x5c0d, 0x5, 0x81, 0xb68c}, @llc={@llc={0xfe, 0x4, "80", "6242b29eb3af66b0c8ac3dea9836d19d8d8a6d2a7963381de2d328437999d9367317720f8cb30459e1b252cd245b8b147d59ba99808fa3f9fa6be4fb6feea8d901e1cd7e5ed272231556cc5ba1b1fb21a9e41102a58c6298b7c9a51af5f6522ae0f386b379976ba7d5ec01d8b0da1f73b9e2dd159f8dea51cb8e167cb199ab34353595d2ab2248bf3fd7a660e19e23f895c450d8ab2473149bf546d3d213d92b6e12f621fe30bf3d5402d514208d5845fa69c5c32e82d268ecead0bc9b5ad6bc336d65376af13e429b"}}}, 0xd6) write$tun(r0, &(0x7f0000253000), 0x32) write(r0, &(0x7f0000000040)="ee000000080000000000ec6700800000230000e2ff056362569a4460000080006538000000000400000091", 0x2b) 2018/05/06 20:43:41 executing program 7 (fault-call:0 fault-nth:18): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 223.816734] tmpfs: No value for mount option 'Ko{"IBI$ʂ6' [ 223.824936] FAULT_INJECTION: forcing a failure. [ 223.824936] name failslab, interval 1, probability 0, space 0, times 0 [ 223.836293] CPU: 0 PID: 14037 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 223.840864] FAULT_INJECTION: forcing a failure. [ 223.840864] name failslab, interval 1, probability 0, space 0, times 0 [ 223.843267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 223.843281] Call Trace: [ 223.843325] dump_stack+0x185/0x1d0 [ 223.843363] should_fail+0x87b/0xab0 [ 223.843402] should_failslab+0x279/0x2a0 [ 223.843466] __kmalloc+0xc2/0x350 [ 223.881469] ? __list_lru_init+0x681/0xfa0 [ 223.885754] __list_lru_init+0x681/0xfa0 [ 223.889863] sget_userns+0xb6c/0x18c0 [ 223.893691] ? free_anon_bdev+0x100/0x100 [ 223.897895] mount_nodev+0x1e5/0x460 [ 223.901636] ? SYSC_memfd_create+0x9c0/0x9c0 [ 223.906106] shmem_mount+0x9f/0xb0 [ 223.909707] ? shmem_init_inode+0x50/0x50 [ 223.913906] mount_fs+0x296/0x780 [ 223.917396] vfs_kern_mount+0x222/0x990 [ 223.921397] do_mount+0xca5/0x4ed0 [ 223.925007] ? __kmalloc+0x23c/0x350 [ 223.928772] ? copy_mount_options+0x91/0x540 [ 223.933240] SYSC_mount+0x32e/0x3d0 [ 223.936952] SyS_mount+0x77/0xa0 [ 223.940380] do_syscall_64+0x309/0x430 [ 223.944306] ? put_mnt_ns+0x2f0/0x2f0 [ 223.948129] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 223.953333] RIP: 0033:0x455979 [ 223.956529] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 223.964259] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 223.971536] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 223.978814] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 223.986094] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 223.993372] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000010 [ 224.000678] CPU: 1 PID: 14044 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 224.007639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.017034] Call Trace: [ 224.019679] dump_stack+0x185/0x1d0 [ 224.023360] should_fail+0x87b/0xab0 [ 224.027143] should_failslab+0x279/0x2a0 [ 224.031271] __kmalloc+0xc2/0x350 [ 224.034748] tmpfs: No value for mount option 'Ko{"IBI$ʂ6' [ 224.034834] ? __list_lru_init+0x681/0xfa0 [ 224.045771] __list_lru_init+0x681/0xfa0 [ 224.049909] sget_userns+0xb6c/0x18c0 [ 224.053779] ? free_anon_bdev+0x100/0x100 [ 224.058035] mount_nodev+0x1e5/0x460 [ 224.061818] ? SYSC_memfd_create+0x9c0/0x9c0 [ 224.066326] shmem_mount+0x9f/0xb0 [ 224.069971] ? shmem_init_inode+0x50/0x50 [ 224.074197] mount_fs+0x296/0x780 [ 224.077719] vfs_kern_mount+0x222/0x990 [ 224.081744] do_mount+0xca5/0x4ed0 [ 224.085375] ? msan_get_shadow_origin_ptr+0x1e2/0x230 [ 224.090643] ? copy_mount_options+0x91/0x540 [ 224.095148] SYSC_mount+0x32e/0x3d0 [ 224.098900] SyS_mount+0x77/0xa0 [ 224.102382] do_syscall_64+0x309/0x430 [ 224.106344] ? put_mnt_ns+0x2f0/0x2f0 [ 224.110201] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 224.115428] RIP: 0033:0x455979 [ 224.118649] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.126414] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 224.133726] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 224.141048] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 224.148359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 224.154201] FAULT_INJECTION: forcing a failure. [ 224.154201] name failslab, interval 1, probability 0, space 0, times 0 2018/05/06 20:43:42 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x4000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000000080)=0xe8) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000400)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000500)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000540)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000640)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f00000009c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000980)={&(0x7f0000000680)=@updsa={0x2c8, 0x1a, 0x4, 0x70bd2d, 0x25dfdbfc, {{@in6=@dev={0xfe, 0x80, [], 0x14}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e21, 0x0, 0x4e21, 0x7ff, 0xa, 0x20, 0x80, 0x16, r1, r2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0x6c}, @in6=@remote={0xfe, 0x80, [], 0xbb}, {0x2b, 0x5661, 0x9, 0x200, 0x8, 0x7fffffff, 0x4, 0x7f}, {0x25, 0x7, 0x4, 0x7}, {0x0, 0x1a042339, 0xc00000000000}, 0x70bd2d, 0x3503, 0xa, 0x3, 0x200, 0x44}, [@ipv6_hthresh={0x8, 0x4, {0x5a, 0x67}}, @etimer_thresh={0x8, 0xc, 0xffffffffffffff81}, @algo_aead={0xb8, 0x12, {{'authencesn(sha3-384,lrw-camellia-aesni-avx2)\x00'}, 0x350, 0x1e0, "ed78bb47ea5ed7e711938b3ab52121654227186395ef7fdeedffda2c1f08351f804bcc597a47ddb7925763920e200b85360ba4082f3bc9685056b16defef8941b2f6fcf6379e90caa2ee327f21f8e5013c8303a3d0233ad53f6681303fc4c684669d0821bb85f61e5e1f"}}, @ipv6_hthresh={0x8, 0x4, {0x7c, 0x7a}}, @ipv4_hthresh={0x8, 0x3, {0x12, 0x15}}, @sa={0xe4, 0x6, {{@in=@rand_addr=0x8, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0xfffffffffffffffa, 0x4e23, 0xdc50694, 0x2, 0xa0, 0xa0, 0x3b, r3, r4}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0x3f}, @in6=@dev={0xfe, 0x80, [], 0x21}, {0x1, 0x8000, 0x8000, 0x2, 0x10000, 0x3, 0x1, 0xff}, {0x6, 0x4, 0x101, 0x1ff}, {0x7, 0xffffffffffffff01, 0x2}, 0x70bd2d, 0x3502, 0xa, 0x0, 0x15a, 0x4}}, @srcaddr={0x14, 0xd, @in=@local={0xac, 0x14, 0x14, 0xaa}}, @replay_thresh={0x8, 0xb, 0x100000001}]}, 0x2c8}, 0x1, 0x0, 0x0, 0x40}, 0x80) 2018/05/06 20:43:42 executing program 3: openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x2, 0x0) [ 224.155662] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000012 [ 224.174615] CPU: 0 PID: 14053 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 224.181593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.190986] Call Trace: [ 224.193629] dump_stack+0x185/0x1d0 [ 224.197323] should_fail+0x87b/0xab0 [ 224.201111] should_failslab+0x279/0x2a0 [ 224.205250] __kmalloc+0xc2/0x350 [ 224.208821] ? __list_lru_init+0x681/0xfa0 [ 224.213159] __list_lru_init+0x681/0xfa0 2018/05/06 20:43:42 executing program 5 (fault-call:0 fault-nth:17): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 224.217308] sget_userns+0xb6c/0x18c0 [ 224.221177] ? free_anon_bdev+0x100/0x100 [ 224.225430] mount_nodev+0x1e5/0x460 [ 224.229216] ? SYSC_memfd_create+0x9c0/0x9c0 [ 224.233734] shmem_mount+0x9f/0xb0 [ 224.237396] ? shmem_init_inode+0x50/0x50 [ 224.241632] mount_fs+0x296/0x780 [ 224.245167] vfs_kern_mount+0x222/0x990 [ 224.249205] do_mount+0xca5/0x4ed0 [ 224.252853] ? __kmalloc+0x23c/0x350 [ 224.256669] ? copy_mount_options+0x91/0x540 [ 224.261195] SYSC_mount+0x32e/0x3d0 [ 224.264948] SyS_mount+0x77/0xa0 [ 224.268429] do_syscall_64+0x309/0x430 [ 224.272393] ? put_mnt_ns+0x2f0/0x2f0 [ 224.276260] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 224.281489] RIP: 0033:0x455979 [ 224.284708] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.292466] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 224.299780] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 224.305507] FAULT_INJECTION: forcing a failure. [ 224.305507] name failslab, interval 1, probability 0, space 0, times 0 [ 224.307083] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 224.307102] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 224.307120] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000012 [ 224.340767] CPU: 1 PID: 14059 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 224.347733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.357121] Call Trace: [ 224.359773] dump_stack+0x185/0x1d0 [ 224.363456] should_fail+0x87b/0xab0 [ 224.367230] should_failslab+0x279/0x2a0 [ 224.371353] __kmalloc+0xc2/0x350 [ 224.374895] ? __list_lru_init+0x681/0xfa0 [ 224.379203] __list_lru_init+0x681/0xfa0 [ 224.383342] sget_userns+0xb6c/0x18c0 [ 224.387202] ? free_anon_bdev+0x100/0x100 [ 224.391449] mount_nodev+0x1e5/0x460 [ 224.395226] ? SYSC_memfd_create+0x9c0/0x9c0 [ 224.399722] shmem_mount+0x9f/0xb0 [ 224.403368] ? shmem_init_inode+0x50/0x50 [ 224.407631] mount_fs+0x296/0x780 [ 224.411162] vfs_kern_mount+0x222/0x990 [ 224.415205] do_mount+0xca5/0x4ed0 [ 224.418853] ? msan_get_shadow_origin_ptr+0x21/0x230 [ 224.424070] ? copy_mount_options+0x91/0x540 [ 224.428619] SYSC_mount+0x32e/0x3d0 [ 224.432402] SyS_mount+0x77/0xa0 [ 224.435902] do_syscall_64+0x309/0x430 [ 224.439873] ? put_mnt_ns+0x2f0/0x2f0 [ 224.443736] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 224.448969] RIP: 0033:0x455979 [ 224.452189] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.459952] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 2018/05/06 20:43:42 executing program 6 (fault-call:0 fault-nth:19): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:42 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = dup3(r0, r0, 0x80000) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000000c0)=0x6, &(0x7f0000000100)=0x4) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20011, r2, 0x0) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000), &(0x7f0000000080)=0x14) 2018/05/06 20:43:42 executing program 1: openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x0) ioctl$BLKBSZSET(r0, 0x40081271, &(0x7f0000000100)=0x6) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000000c0)) 2018/05/06 20:43:42 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x10000, 0x0) fstat(r0, &(0x7f0000000180)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f00000000c0)=""/71) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000000, 0x11, r0, 0x0) r1 = socket(0x2, 0x3, 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='loginuid\x00') r3 = dup(r1) sendfile(r3, r2, &(0x7f0000000040), 0x3) 2018/05/06 20:43:42 executing program 0: r0 = socket$inet6(0xa, 0x806, 0x8010000400000081) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0x7fff, 0x4) sendmmsg(r0, &(0x7f0000003f00)=[{{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000780)}}, {{&(0x7f0000000840)=@in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1000000000000000290b073386966d719f942a7ff8b2c46518bb93b1775d73bc4f09f996344f87089aabbdeebefbe42f"], 0x10}}], 0x2, 0x0) [ 224.467266] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 224.474580] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 224.481894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 224.489199] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000011 2018/05/06 20:43:42 executing program 7 (fault-call:0 fault-nth:19): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 224.628162] FAULT_INJECTION: forcing a failure. [ 224.628162] name failslab, interval 1, probability 0, space 0, times 0 [ 224.639728] CPU: 0 PID: 14087 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 224.646698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.656090] Call Trace: [ 224.658742] dump_stack+0x185/0x1d0 [ 224.662429] should_fail+0x87b/0xab0 [ 224.666208] should_failslab+0x279/0x2a0 [ 224.670330] __kmalloc+0xc2/0x350 [ 224.673884] ? __list_lru_init+0x681/0xfa0 [ 224.678210] __list_lru_init+0x681/0xfa0 [ 224.682352] sget_userns+0xb6c/0x18c0 [ 224.686212] ? free_anon_bdev+0x100/0x100 [ 224.690459] mount_nodev+0x1e5/0x460 [ 224.691518] FAULT_INJECTION: forcing a failure. [ 224.691518] name failslab, interval 1, probability 0, space 0, times 0 [ 224.694233] ? SYSC_memfd_create+0x9c0/0x9c0 [ 224.694314] shmem_mount+0x9f/0xb0 [ 224.694409] ? shmem_init_inode+0x50/0x50 [ 224.717708] mount_fs+0x296/0x780 [ 224.721214] vfs_kern_mount+0x222/0x990 [ 224.725219] do_mount+0xca5/0x4ed0 [ 224.728793] ? copy_mount_options+0x2dd/0x540 [ 224.733359] SYSC_mount+0x32e/0x3d0 [ 224.737073] SyS_mount+0x77/0xa0 [ 224.740505] do_syscall_64+0x309/0x430 [ 224.744426] ? put_mnt_ns+0x2f0/0x2f0 [ 224.748263] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 224.753469] RIP: 0033:0x455979 [ 224.756668] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.764398] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 224.771679] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 224.778973] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 224.786248] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 224.793536] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000013 [ 224.800849] CPU: 1 PID: 14091 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 224.807806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 224.817189] Call Trace: [ 224.819835] dump_stack+0x185/0x1d0 [ 224.823527] should_fail+0x87b/0xab0 [ 224.827310] should_failslab+0x279/0x2a0 [ 224.831433] __kmalloc+0xc2/0x350 [ 224.834960] ? __list_lru_init+0x681/0xfa0 [ 224.839300] __list_lru_init+0x681/0xfa0 [ 224.843443] sget_userns+0xb6c/0x18c0 [ 224.847309] ? free_anon_bdev+0x100/0x100 [ 224.851561] mount_nodev+0x1e5/0x460 [ 224.855345] ? SYSC_memfd_create+0x9c0/0x9c0 [ 224.859868] shmem_mount+0x9f/0xb0 [ 224.863523] ? shmem_init_inode+0x50/0x50 [ 224.867750] mount_fs+0x296/0x780 [ 224.871288] vfs_kern_mount+0x222/0x990 [ 224.875329] do_mount+0xca5/0x4ed0 [ 224.878973] ? __kmalloc+0x23c/0x350 [ 224.882784] ? copy_mount_options+0x91/0x540 [ 224.887309] SYSC_mount+0x32e/0x3d0 [ 224.891067] SyS_mount+0x77/0xa0 [ 224.894538] do_syscall_64+0x309/0x430 [ 224.898496] ? put_mnt_ns+0x2f0/0x2f0 [ 224.902357] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 224.907599] RIP: 0033:0x455979 [ 224.910818] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 224.918585] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 2018/05/06 20:43:42 executing program 5 (fault-call:0 fault-nth:18): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:42 executing program 4: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x6002, 0x0) faccessat(r0, &(0x7f0000000040)='./file0\x00', 0x36, 0xf00) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={0x0, r1}) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000280)) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000240), 0x10) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000200)=0x400) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r1, r2, 0x10001}) 2018/05/06 20:43:42 executing program 2: r0 = socket$inet(0x2, 0x8, 0x7) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') sendfile(r0, r1, &(0x7f0000000000)=0x4000, 0xfff) [ 224.925900] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 224.933215] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 224.940537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 224.947863] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000013 [ 224.994277] FAULT_INJECTION: forcing a failure. [ 224.994277] name failslab, interval 1, probability 0, space 0, times 0 [ 225.005738] CPU: 0 PID: 14103 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 225.012702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.022088] Call Trace: [ 225.024731] dump_stack+0x185/0x1d0 [ 225.028418] should_fail+0x87b/0xab0 [ 225.032203] should_failslab+0x279/0x2a0 [ 225.036352] __kmalloc+0xc2/0x350 [ 225.039856] ? __list_lru_init+0x681/0xfa0 [ 225.044151] __list_lru_init+0x681/0xfa0 [ 225.048294] sget_userns+0xb6c/0x18c0 [ 225.052162] ? free_anon_bdev+0x100/0x100 [ 225.056407] mount_nodev+0x1e5/0x460 [ 225.060195] ? SYSC_memfd_create+0x9c0/0x9c0 [ 225.064699] shmem_mount+0x9f/0xb0 [ 225.068354] ? shmem_init_inode+0x50/0x50 [ 225.072593] mount_fs+0x296/0x780 [ 225.076129] vfs_kern_mount+0x222/0x990 [ 225.080174] do_mount+0xca5/0x4ed0 [ 225.083829] ? __kmalloc+0x23c/0x350 [ 225.087639] ? copy_mount_options+0x91/0x540 [ 225.092164] SYSC_mount+0x32e/0x3d0 [ 225.095938] SyS_mount+0x77/0xa0 [ 225.099424] do_syscall_64+0x309/0x430 [ 225.103391] ? put_mnt_ns+0x2f0/0x2f0 [ 225.107264] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 225.112503] RIP: 0033:0x455979 [ 225.115734] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 225.123500] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 225.130811] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 225.138122] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 225.145440] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 225.152751] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000012 2018/05/06 20:43:43 executing program 6 (fault-call:0 fault-nth:20): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:43 executing program 1: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:43 executing program 7 (fault-call:0 fault-nth:20): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:43 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000176000)="00640001000445") r1 = semget$private(0x0, 0x1, 0x11) semctl$GETZCNT(r1, 0x0, 0xf, &(0x7f0000000040)=""/74) getdents64(r0, &(0x7f0000000000)=""/40, 0x28) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f0000001000)=""/4096, 0x1000) 2018/05/06 20:43:43 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x10200) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x400, &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)={0x0, 0x8000000006}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=r1, @ANYBLOB="0800030081ec04001c00"], &(0x7f00000002c0)=0xe) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='veno\x00', 0x5) memfd_create(&(0x7f00000000c0)='vboxnet1@cpusetkeyring\x00', 0x1) 2018/05/06 20:43:43 executing program 3: sync() r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x60000, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000180)={'vcan0\x00', r1}) ioprio_get$uid(0x3, 0x0) 2018/05/06 20:43:43 executing program 5 (fault-call:0 fault-nth:19): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:43 executing program 2: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_out(r0, 0x2, &(0x7f0000000040)) fanotify_init(0x0, 0x0) [ 225.689598] FAULT_INJECTION: forcing a failure. [ 225.689598] name failslab, interval 1, probability 0, space 0, times 0 [ 225.701019] CPU: 1 PID: 14135 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 225.707980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.711250] FAULT_INJECTION: forcing a failure. [ 225.711250] name failslab, interval 1, probability 0, space 0, times 0 [ 225.717366] Call Trace: [ 225.717419] dump_stack+0x185/0x1d0 [ 225.717455] should_fail+0x87b/0xab0 [ 225.717511] should_failslab+0x279/0x2a0 [ 225.742692] __kmalloc+0xc2/0x350 [ 225.746222] ? __list_lru_init+0x681/0xfa0 [ 225.750502] __list_lru_init+0x681/0xfa0 [ 225.754603] sget_userns+0xb6c/0x18c0 [ 225.758430] ? free_anon_bdev+0x100/0x100 [ 225.762666] mount_nodev+0x1e5/0x460 [ 225.766420] ? SYSC_memfd_create+0x9c0/0x9c0 [ 225.770881] shmem_mount+0x9f/0xb0 [ 225.774480] ? shmem_init_inode+0x50/0x50 [ 225.778670] mount_fs+0x296/0x780 [ 225.782162] vfs_kern_mount+0x222/0x990 [ 225.786159] do_mount+0xca5/0x4ed0 [ 225.789729] ? copy_mount_options+0x2dd/0x540 [ 225.794283] SYSC_mount+0x32e/0x3d0 [ 225.797986] SyS_mount+0x77/0xa0 [ 225.801415] do_syscall_64+0x309/0x430 [ 225.805333] ? put_mnt_ns+0x2f0/0x2f0 [ 225.809164] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 225.814358] RIP: 0033:0x455979 [ 225.817549] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 225.825273] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 225.832553] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 225.839834] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 225.847112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 225.854393] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000014 [ 225.861701] CPU: 0 PID: 14134 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 225.866418] FAULT_INJECTION: forcing a failure. [ 225.866418] name failslab, interval 1, probability 0, space 0, times 0 [ 225.868651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 225.868664] Call Trace: [ 225.868701] dump_stack+0x185/0x1d0 [ 225.868755] should_fail+0x87b/0xab0 [ 225.899185] should_failslab+0x279/0x2a0 [ 225.903279] __kmalloc+0xc2/0x350 [ 225.906745] ? __list_lru_init+0x681/0xfa0 [ 225.910991] __list_lru_init+0x681/0xfa0 [ 225.915080] sget_userns+0xb6c/0x18c0 [ 225.918911] ? free_anon_bdev+0x100/0x100 [ 225.923112] mount_nodev+0x1e5/0x460 [ 225.926850] ? SYSC_memfd_create+0x9c0/0x9c0 [ 225.931323] shmem_mount+0x9f/0xb0 [ 225.934927] ? shmem_init_inode+0x50/0x50 [ 225.939114] mount_fs+0x296/0x780 [ 225.942599] vfs_kern_mount+0x222/0x990 [ 225.946595] do_mount+0xca5/0x4ed0 [ 225.950235] ? __kmalloc+0x23c/0x350 [ 225.953993] ? copy_mount_options+0x91/0x540 [ 225.958466] SYSC_mount+0x32e/0x3d0 [ 225.962165] SyS_mount+0x77/0xa0 [ 225.965589] do_syscall_64+0x309/0x430 [ 225.969505] ? put_mnt_ns+0x2f0/0x2f0 [ 225.973321] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 225.978519] RIP: 0033:0x455979 [ 225.981723] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 225.989451] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 225.996732] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 226.004019] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 226.011302] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 226.018580] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000013 [ 226.025888] CPU: 1 PID: 14136 Comm: syz-executor7 Not tainted 4.16.0+ #87 [ 226.032858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.042250] Call Trace: [ 226.044898] dump_stack+0x185/0x1d0 [ 226.048589] should_fail+0x87b/0xab0 [ 226.052367] should_failslab+0x279/0x2a0 [ 226.056503] __kmalloc+0xc2/0x350 [ 226.060061] ? __list_lru_init+0x681/0xfa0 [ 226.064391] __list_lru_init+0x681/0xfa0 [ 226.068530] sget_userns+0xb6c/0x18c0 [ 226.072404] ? free_anon_bdev+0x100/0x100 [ 226.076740] mount_nodev+0x1e5/0x460 [ 226.080521] ? SYSC_memfd_create+0x9c0/0x9c0 [ 226.085029] shmem_mount+0x9f/0xb0 [ 226.088673] ? shmem_init_inode+0x50/0x50 [ 226.092901] mount_fs+0x296/0x780 [ 226.096449] vfs_kern_mount+0x222/0x990 [ 226.100482] do_mount+0xca5/0x4ed0 [ 226.104120] ? __kmalloc+0x23c/0x350 [ 226.107933] ? copy_mount_options+0x91/0x540 [ 226.112478] SYSC_mount+0x32e/0x3d0 [ 226.116229] SyS_mount+0x77/0xa0 [ 226.119716] do_syscall_64+0x309/0x430 [ 226.123845] ? put_mnt_ns+0x2f0/0x2f0 [ 226.127695] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 226.132917] RIP: 0033:0x455979 2018/05/06 20:43:44 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='.', &(0x7f0000000040)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:44 executing program 5 (fault-call:0 fault-nth:20): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:44 executing program 6 (fault-call:0 fault-nth:21): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 226.136128] RSP: 002b:00007fe34a9dac68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 226.143883] RAX: ffffffffffffffda RBX: 00007fe34a9db6d4 RCX: 0000000000455979 [ 226.151184] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 226.158517] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 226.165823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 226.173132] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000014 [ 226.298644] FAULT_INJECTION: forcing a failure. [ 226.298644] name failslab, interval 1, probability 0, space 0, times 0 [ 226.310213] CPU: 0 PID: 14155 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 226.311272] FAULT_INJECTION: forcing a failure. [ 226.311272] name failslab, interval 1, probability 0, space 0, times 0 [ 226.317166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.317180] Call Trace: [ 226.317221] dump_stack+0x185/0x1d0 [ 226.317277] should_fail+0x87b/0xab0 [ 226.347760] should_failslab+0x279/0x2a0 [ 226.351855] __kmalloc+0xc2/0x350 [ 226.355346] ? __list_lru_init+0x681/0xfa0 [ 226.359627] __list_lru_init+0x681/0xfa0 [ 226.363729] sget_userns+0xb6c/0x18c0 [ 226.367559] ? free_anon_bdev+0x100/0x100 [ 226.371764] mount_nodev+0x1e5/0x460 [ 226.375511] ? SYSC_memfd_create+0x9c0/0x9c0 [ 226.379975] shmem_mount+0x9f/0xb0 [ 226.383574] ? shmem_init_inode+0x50/0x50 [ 226.387765] mount_fs+0x296/0x780 [ 226.391253] vfs_kern_mount+0x222/0x990 [ 226.395262] do_mount+0xca5/0x4ed0 [ 226.398885] ? __kmalloc+0x23c/0x350 [ 226.402667] ? copy_mount_options+0x91/0x540 [ 226.407147] SYSC_mount+0x32e/0x3d0 [ 226.410857] SyS_mount+0x77/0xa0 [ 226.414307] do_syscall_64+0x309/0x430 [ 226.418233] ? put_mnt_ns+0x2f0/0x2f0 [ 226.422069] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 226.427270] RIP: 0033:0x455979 [ 226.430466] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 226.438197] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 226.445476] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 226.452751] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 226.460036] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 226.467313] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000015 [ 226.474618] CPU: 1 PID: 14156 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 226.481575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.490961] Call Trace: [ 226.493611] dump_stack+0x185/0x1d0 [ 226.497297] should_fail+0x87b/0xab0 [ 226.501073] should_failslab+0x279/0x2a0 [ 226.505197] __kmalloc+0xc2/0x350 [ 226.508756] ? __list_lru_init+0x681/0xfa0 [ 226.513090] __list_lru_init+0x681/0xfa0 [ 226.517231] sget_userns+0xb6c/0x18c0 [ 226.521099] ? free_anon_bdev+0x100/0x100 [ 226.525353] mount_nodev+0x1e5/0x460 [ 226.529140] ? SYSC_memfd_create+0x9c0/0x9c0 [ 226.533641] shmem_mount+0x9f/0xb0 [ 226.537288] ? shmem_init_inode+0x50/0x50 [ 226.541521] mount_fs+0x296/0x780 [ 226.545059] vfs_kern_mount+0x222/0x990 [ 226.549103] do_mount+0xca5/0x4ed0 [ 226.552744] ? __kmalloc+0x23c/0x350 [ 226.556547] ? copy_mount_options+0x91/0x540 [ 226.561156] SYSC_mount+0x32e/0x3d0 [ 226.564907] SyS_mount+0x77/0xa0 [ 226.568381] do_syscall_64+0x309/0x430 [ 226.572353] ? put_mnt_ns+0x2f0/0x2f0 [ 226.576213] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 226.581447] RIP: 0033:0x455979 [ 226.584663] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 226.592424] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 226.599731] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 226.607041] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 226.614350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 226.621661] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000014 2018/05/06 20:43:44 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x400000, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x200001, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140)={0x6, 0x2a, 0x8649, 0x8}, 0x14) lseek(r0, 0x0, 0x4) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000000)) link(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x4, 0x4) 2018/05/06 20:43:44 executing program 4: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='net/ip6_mr_vif\x00') openat(r1, &(0x7f0000000040)='./file0\x00', 0x10000, 0x10) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:44 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_tables_matches\x00') r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xfd, 0x4, 0x3, 0x14, r0}, 0x2c) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r1, &(0x7f0000000040), &(0x7f0000000100)=""/113}, 0x18) 2018/05/06 20:43:44 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x142) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00000000c0)={0xdb7, {{0xa, 0x4e21, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x88) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000040), 0x4) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x1a, 0x4001) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) write$tun(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="ab008003078789cf96cdbd5191ee1393c6fa90eb8de5e1b51f0df86b4331d6ca524f4b3824267fba75486174362f74764f8320c55e974e85061c7f5f87a9a816d77c19517f8eb2b0d99a04a4d69154761270a8ef87cb877952ee5745b1f27e2497a7ac5bff9edc54f9879c763c9bc9c584b399"], 0x94) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f00000002c0)) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000180)={0xfe, 0x608e, 0xd2bb, "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"}) 2018/05/06 20:43:44 executing program 6 (fault-call:0 fault-nth:22): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:44 executing program 0: unshare(0x40600) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000f04ff8)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000580)=""/205, 0x13d) getdents64(r0, &(0x7f0000000080)=""/31, 0x1f) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000001c0)={@local, 0x0}, &(0x7f0000000200)=0x14) connect$can_bcm(r0, &(0x7f0000000180)={0x1d, r1}, 0xfffffffffffffca6) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x5}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r2, 0x8001}, &(0x7f0000000140)=0x8) 2018/05/06 20:43:44 executing program 5 (fault-call:0 fault-nth:21): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:44 executing program 1: mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x100000000, &(0x7f0000000700)="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") [ 226.739981] FAULT_INJECTION: forcing a failure. [ 226.739981] name failslab, interval 1, probability 0, space 0, times 0 [ 226.751359] CPU: 1 PID: 14173 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 226.758328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.767716] Call Trace: [ 226.770363] dump_stack+0x185/0x1d0 [ 226.774056] should_fail+0x87b/0xab0 [ 226.777833] should_failslab+0x279/0x2a0 [ 226.781970] __kmalloc+0xc2/0x350 [ 226.785548] ? __list_lru_init+0x99/0xfa0 [ 226.789799] ? down_read+0x67/0x100 [ 226.793516] __list_lru_init+0x99/0xfa0 [ 226.797565] sget_userns+0xbc4/0x18c0 [ 226.801434] ? free_anon_bdev+0x100/0x100 [ 226.805686] mount_nodev+0x1e5/0x460 [ 226.809471] ? SYSC_memfd_create+0x9c0/0x9c0 [ 226.813987] shmem_mount+0x9f/0xb0 [ 226.817636] ? shmem_init_inode+0x50/0x50 [ 226.821870] mount_fs+0x296/0x780 [ 226.825402] vfs_kern_mount+0x222/0x990 [ 226.829457] do_mount+0xca5/0x4ed0 [ 226.833101] ? __kmalloc+0x23c/0x350 [ 226.836911] ? copy_mount_options+0x91/0x540 [ 226.841441] SYSC_mount+0x32e/0x3d0 [ 226.845201] SyS_mount+0x77/0xa0 [ 226.848672] do_syscall_64+0x309/0x430 [ 226.852634] ? put_mnt_ns+0x2f0/0x2f0 [ 226.856492] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 226.861725] RIP: 0033:0x455979 [ 226.864946] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 226.872712] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 226.880029] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:44 executing program 4: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='qnx4\x00', 0x1, &(0x7f0000000400)="edc017c250ec9a84ba8b2cfc9ab40ee92a8af9071c70afeabdab24d63e99599a14fdcec8053d849fe059d78a55644bc4cc468b59b6596da466d424a57ebf041aaa5cfd8d39a2ffc50bb43af128d235a842302d0f4c40538b47dffe908a90c203183f55c6b2804aba58fdbbff4c4c4f6752632a984587cbc38b53b612c78cea4e0babf8a7bc5ef0d8cd111cebd6448ebf7d0adfb8b2a438c0398d9ec02c1e63803187c3f181d20920ba809671c3343cb25a99e035a538744d914f1d0cd1289418e8608fbf4cc3f3dfb491fbc429d26160ab") 2018/05/06 20:43:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@dellink={0x28, 0x11, 0x601, 0x0, 0x0, {}, [@IFLA_NET_NS_FD={0x8, 0x1c}]}, 0x28}, 0x1}, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x410000, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r2, 0x3, 0x3, 0x4000000000000}, 0x10) r3 = semget(0x0, 0x3, 0x4) semctl$IPC_INFO(r3, 0x2, 0x3, &(0x7f0000000040)=""/29) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) [ 226.887362] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 226.894691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 226.902002] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000016 [ 226.949563] FAULT_INJECTION: forcing a failure. [ 226.949563] name failslab, interval 1, probability 0, space 0, times 0 [ 226.960956] CPU: 1 PID: 14186 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 226.967923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 226.977311] Call Trace: [ 226.979955] dump_stack+0x185/0x1d0 [ 226.983637] should_fail+0x87b/0xab0 [ 226.987421] should_failslab+0x279/0x2a0 [ 226.991548] __kmalloc+0xc2/0x350 [ 226.995113] ? __list_lru_init+0x681/0xfa0 [ 226.999442] __list_lru_init+0x681/0xfa0 [ 227.003584] sget_userns+0xb6c/0x18c0 [ 227.007453] ? free_anon_bdev+0x100/0x100 [ 227.011704] mount_nodev+0x1e5/0x460 [ 227.015487] ? SYSC_memfd_create+0x9c0/0x9c0 [ 227.019993] shmem_mount+0x9f/0xb0 [ 227.023649] ? shmem_init_inode+0x50/0x50 [ 227.027888] mount_fs+0x296/0x780 [ 227.031424] vfs_kern_mount+0x222/0x990 [ 227.035469] do_mount+0xca5/0x4ed0 [ 227.039077] ? copy_mount_options+0x2dd/0x540 [ 227.043694] SYSC_mount+0x32e/0x3d0 [ 227.047458] SyS_mount+0x77/0xa0 [ 227.050935] do_syscall_64+0x309/0x430 [ 227.054900] ? put_mnt_ns+0x2f0/0x2f0 [ 227.058758] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 227.063989] RIP: 0033:0x455979 [ 227.067222] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 227.074981] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 227.082298] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 227.090136] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/05/06 20:43:45 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.stat\x00', 0x0, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000200)={@pptp={0x18, 0x2, {0x2, @multicast2=0xe0000002}}, {&(0x7f0000000040)=""/7, 0x7}, &(0x7f0000000080), 0x8}, 0xa0) acct(0x0) sysfs$2(0x2, 0x3d1b, &(0x7f00000002c0)=""/82) ioctl$int_in(r0, 0x5452, &(0x7f00000000c0)=0xd7) ioctl$TCSBRKP(r0, 0x5425, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000100)={0x0, 0x1, 0x3, 0x9868, 0x6, 0x5f7, 0x7fffffff, 0x9, 0x9, 0x7fffffff}) 2018/05/06 20:43:45 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x52000, 0x0) fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x11) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000100)) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="0495773ac6", 0x5}], 0x1, 0x0) connect$netrom(r0, &(0x7f0000000200)=@ax25={0x3, {"e51b8a2b9a43ab"}, 0xa40}, 0x10) 2018/05/06 20:43:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = dup(r0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000380), &(0x7f00000003c0)=0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=0x0, &(0x7f0000000140)=0x4) ioctl$int_in(r1, 0x5421, &(0x7f0000000080)=0x2bd) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={r2, 0x6}, &(0x7f00000001c0)=0x8) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000280)=ANY=[@ANYBLOB="14000000140001cb95d284582df9b2ca258c8df9d61dec646c2db14ac73503000000"], 0x14}, 0x1}, 0x0) rt_sigsuspend(&(0x7f0000000240)={0x9}, 0x8) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0)=0x7fff, 0x4) [ 227.097443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 227.104750] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000015 2018/05/06 20:43:45 executing program 6 (fault-call:0 fault-nth:23): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 227.151458] tmpfs: No value for mount option '' 2018/05/06 20:43:45 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='autofs\x00', 0x10614c0, &(0x7f00000000c0)="510e412c9339ca3cb78918e1b81dfd98e3976ffca545e1cec63c09d5e06b810ef97cc6fb83daf32876d9e3bbf402e0cb6f142ab2fe4e54") 2018/05/06 20:43:45 executing program 0: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)) socketpair$inet6(0xa, 0x80000, 0x8, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000240)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x400, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000200)={{&(0x7f0000000140)=""/8, 0x8}, &(0x7f00000001c0), 0x2}, 0x20) [ 227.177584] tmpfs: No value for mount option '' 2018/05/06 20:43:45 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) kexec_load(0x0, 0x1, &(0x7f00000000c0)=[{&(0x7f0000000240)="afca44bcfe1b406b8a", 0x9}], 0x0) sendmmsg(r0, &(0x7f0000000140), 0x361, 0x0) 2018/05/06 20:43:45 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='f2fs\x00', 0x80000, &(0x7f0000000200)="d47f12da048463a3256afae93fa9d52108dcdc9e15ef5e1777b3abe4fdb802412a4fd904e4db9bb634ddda1a82d640b3e893743358d4657251392272139f4c27916713727029ce3fb5459ac7ca10ed8b3515f1736276c9846a15699d87dde781484f3f3fa4bb48ec5d6cbd7650121b187a81f22cb96177313f5b94b02cbbd5581e51cd186bfcda935c83ef750f41675b3b0298348a9245b8d7d89e13751e59618c3e21cce8f6b3f2ff0ad6c83310a9df868c67c883aaac1cb80ecf36d84a38bde87700829c00854022f373b7e7913d771cba2e08f917b39680468d371ca2e4") 2018/05/06 20:43:45 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = eventfd2(0x3, 0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x5, 0x2000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000200)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}], 0x10) r3 = fcntl$dupfd(r0, 0x0, r1) r4 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) write$eventfd(r3, &(0x7f0000000240)=0x9, 0x8) prctl$void(0xfa1088e6b3ad9320) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) utimensat(r4, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{r5, r6/1000+30000}}, 0x0) socket$rds(0x15, 0x5, 0x0) 2018/05/06 20:43:45 executing program 5 (fault-call:0 fault-nth:22): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 227.322421] FAULT_INJECTION: forcing a failure. [ 227.322421] name failslab, interval 1, probability 0, space 0, times 0 [ 227.333909] CPU: 0 PID: 14209 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 227.340874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.350284] Call Trace: [ 227.352935] dump_stack+0x185/0x1d0 [ 227.356620] should_fail+0x87b/0xab0 [ 227.360396] should_failslab+0x279/0x2a0 [ 227.364536] __kmalloc_node+0x22e/0x1190 [ 227.368667] ? kvmalloc_node+0x1a1/0x2e0 [ 227.372815] kvmalloc_node+0x1a1/0x2e0 [ 227.376820] __list_lru_init+0x571/0xfa0 [ 227.380977] sget_userns+0xbc4/0x18c0 [ 227.384840] ? free_anon_bdev+0x100/0x100 [ 227.389097] mount_nodev+0x1e5/0x460 [ 227.392886] ? SYSC_memfd_create+0x9c0/0x9c0 [ 227.397408] shmem_mount+0x9f/0xb0 [ 227.401063] ? shmem_init_inode+0x50/0x50 [ 227.405293] mount_fs+0x296/0x780 [ 227.408817] vfs_kern_mount+0x222/0x990 [ 227.412847] do_mount+0xca5/0x4ed0 [ 227.416489] ? __kmalloc+0x23c/0x350 [ 227.420304] ? copy_mount_options+0x91/0x540 [ 227.424819] SYSC_mount+0x32e/0x3d0 [ 227.428583] SyS_mount+0x77/0xa0 [ 227.432057] do_syscall_64+0x309/0x430 [ 227.436021] ? put_mnt_ns+0x2f0/0x2f0 [ 227.439404] FAULT_INJECTION: forcing a failure. [ 227.439404] name failslab, interval 1, probability 0, space 0, times 0 [ 227.439886] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 227.456275] RIP: 0033:0x455979 [ 227.459477] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 227.467211] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 227.474499] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 227.481786] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 227.489073] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 227.496347] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000017 [ 227.503653] CPU: 1 PID: 14218 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 227.510609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.519995] Call Trace: [ 227.522644] dump_stack+0x185/0x1d0 [ 227.526330] should_fail+0x87b/0xab0 [ 227.530105] should_failslab+0x279/0x2a0 [ 227.530212] tmpfs: No value for mount option '' [ 227.534213] __kmalloc+0xc2/0x350 [ 227.534293] ? __list_lru_init+0x99/0xfa0 [ 227.534371] ? down_read+0x67/0x100 [ 227.544114] tmpfs: No value for mount option 'c%j?!ܞ^wA*Oۛ4@t3XerQ9"rL'grp)?E5sbvɄjiHO??H]lvPz' [ 227.547078] __list_lru_init+0x99/0xfa0 [ 227.547132] sget_userns+0xbc4/0x18c0 [ 227.573230] ? free_anon_bdev+0x100/0x100 [ 227.577487] mount_nodev+0x1e5/0x460 [ 227.581274] ? SYSC_memfd_create+0x9c0/0x9c0 [ 227.585779] shmem_mount+0x9f/0xb0 [ 227.589437] ? shmem_init_inode+0x50/0x50 [ 227.593663] mount_fs+0x296/0x780 [ 227.597189] vfs_kern_mount+0x222/0x990 [ 227.601223] do_mount+0xca5/0x4ed0 [ 227.604861] ? __kmalloc+0x23c/0x350 [ 227.608665] ? copy_mount_options+0x91/0x540 [ 227.613275] SYSC_mount+0x32e/0x3d0 [ 227.617032] SyS_mount+0x77/0xa0 2018/05/06 20:43:45 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x1, 0x400002) mknodat(r0, &(0x7f00000000c0)='./file0\x00', 0x8000, 0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='tmpfs\x00', 0x12000, &(0x7f0000000200)) 2018/05/06 20:43:45 executing program 1: mount(&(0x7f0000000000)='.', &(0x7f0000000100)='.', &(0x7f00000000c0)="74daa2473500", 0x0, &(0x7f0000000200)) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xa5, 0x400000) 2018/05/06 20:43:45 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x2, 0x0, 0x3, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000080)=0x31, 0x4) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x6e, 0x4c0400) personality(0x10) 2018/05/06 20:43:45 executing program 6 (fault-call:0 fault-nth:24): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 227.620511] do_syscall_64+0x309/0x430 [ 227.624479] ? put_mnt_ns+0x2f0/0x2f0 [ 227.628332] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 227.633566] RIP: 0033:0x455979 [ 227.636783] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 227.644541] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 227.651857] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 227.659167] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 227.666478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 227.673799] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000016 [ 227.740713] FAULT_INJECTION: forcing a failure. [ 227.740713] name failslab, interval 1, probability 0, space 0, times 0 [ 227.752230] CPU: 1 PID: 14234 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 227.759196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 227.768585] Call Trace: [ 227.771248] dump_stack+0x185/0x1d0 [ 227.775043] should_fail+0x87b/0xab0 [ 227.778838] should_failslab+0x279/0x2a0 [ 227.782975] __kmalloc+0xc2/0x350 [ 227.786538] ? __list_lru_init+0x681/0xfa0 2018/05/06 20:43:45 executing program 3: r0 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_ifreq(r0, 0x8930, &(0x7f0000000000)={'ip6gretap0\x00', @ifru_addrs=@l2={0x1f, 0x7, {0x5, 0xffffffffffff177b, 0x20, 0x3, 0x4, 0x8}, 0xfff, 0x3}}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/enforce\x00', 0x23e, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0xb1, 0x1) fallocate(r1, 0x3, 0x0, 0x7) [ 227.790872] __list_lru_init+0x681/0xfa0 [ 227.795017] sget_userns+0xbc4/0x18c0 [ 227.798886] ? free_anon_bdev+0x100/0x100 [ 227.803146] mount_nodev+0x1e5/0x460 [ 227.806946] ? SYSC_memfd_create+0x9c0/0x9c0 [ 227.811480] shmem_mount+0x9f/0xb0 [ 227.815139] ? shmem_init_inode+0x50/0x50 [ 227.819383] mount_fs+0x296/0x780 [ 227.822940] vfs_kern_mount+0x222/0x990 [ 227.826979] do_mount+0xca5/0x4ed0 [ 227.830615] ? __kmalloc+0x23c/0x350 [ 227.834430] ? copy_mount_options+0x91/0x540 [ 227.838973] SYSC_mount+0x32e/0x3d0 [ 227.842725] SyS_mount+0x77/0xa0 [ 227.846210] do_syscall_64+0x309/0x430 [ 227.850177] ? put_mnt_ns+0x2f0/0x2f0 [ 227.854046] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 227.859283] RIP: 0033:0x455979 [ 227.862503] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 227.870272] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 227.877585] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:45 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = getuid() setuid(r1) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) ioctl$VHOST_SET_VRING_ENDIAN(r0, 0x4008af13, &(0x7f0000000200)={0x0, 0x3f}) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000100)) ioctl$LOOP_CLR_FD(r0, 0x4c01) [ 227.884899] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 227.892210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 227.899525] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000018 2018/05/06 20:43:46 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x60000, 0x0) sendto(r0, &(0x7f0000000040)="1a146f3955f295a7aa64ed440d", 0xd, 0xc880, 0x0, 0x0) 2018/05/06 20:43:46 executing program 5 (fault-call:0 fault-nth:23): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 228.129463] FAULT_INJECTION: forcing a failure. [ 228.129463] name failslab, interval 1, probability 0, space 0, times 0 [ 228.140904] CPU: 1 PID: 14260 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 228.147867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.157258] Call Trace: [ 228.159906] dump_stack+0x185/0x1d0 [ 228.163609] should_fail+0x87b/0xab0 [ 228.167404] should_failslab+0x279/0x2a0 [ 228.171574] __kmalloc_node+0x22e/0x1190 [ 228.175697] ? kvmalloc_node+0x1a1/0x2e0 [ 228.179842] kvmalloc_node+0x1a1/0x2e0 [ 228.183845] __list_lru_init+0x571/0xfa0 [ 228.187986] sget_userns+0xbc4/0x18c0 [ 228.191854] ? free_anon_bdev+0x100/0x100 [ 228.196101] mount_nodev+0x1e5/0x460 [ 228.199900] ? SYSC_memfd_create+0x9c0/0x9c0 [ 228.204415] shmem_mount+0x9f/0xb0 [ 228.208067] ? shmem_init_inode+0x50/0x50 [ 228.212307] mount_fs+0x296/0x780 [ 228.215833] vfs_kern_mount+0x222/0x990 [ 228.219873] do_mount+0xca5/0x4ed0 [ 228.223510] ? __kmalloc+0x23c/0x350 [ 228.227322] ? copy_mount_options+0x91/0x540 [ 228.231848] SYSC_mount+0x32e/0x3d0 [ 228.235593] SyS_mount+0x77/0xa0 [ 228.239077] do_syscall_64+0x309/0x430 [ 228.243043] ? put_mnt_ns+0x2f0/0x2f0 [ 228.246911] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 228.252138] RIP: 0033:0x455979 [ 228.255354] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.263114] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 228.270430] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 228.277741] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 228.285053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 228.292371] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000017 2018/05/06 20:43:46 executing program 2: unshare(0x8000000) r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7, 0x0) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000080)) shmget(0x1, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) setsockopt(r0, 0x65, 0x3, &(0x7f0000000040), 0x0) accept4(r0, &(0x7f0000001080)=@ethernet={0x0, @link_local}, &(0x7f0000001100)=0x80, 0x800) setsockopt$inet_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000080)="50f365060fcae36eff2d5df2f4e57c21cef8d86e9ac04bc5395bd1b92c36069e50656754361d5155db696c794f33a7b4d6348780b6bdea8a5cd7b34dde845ce7015f9631d7ff61454fefb94d16934b6f2ab94a9de41a0dd3d65c49b4852e8c4a87de006e0d1eaaa65f5186d230b2e1ade6a0504e0b74d4204b2868377e650b2ad4e68acdf765c87b63259f6114e50d8241a0e29d6dfbfdf5fb372dde088aa358a258452a7b1116192f7935654ff902941e4972239e3fddfe4ef03e8b44cd804c9880b73cf1e46d1ea8fb0813920c8c146c2cf4c702a5471dfc916d00d979db14070c1162fba11ab22d798fc6f729d21ce1184f15ce4d9ebac6d9e4e46b2cb67a40c7aff8d72dd26f5ffbf98478168ee3cc1e40dca6d785f20ada18194ff90e558a44346c399351356fd4b90dc77c01560644b3be190539ed5bc74c3031bb934445f2ebeed8a1bf7a07139fa52e8597d02b0036256a4b8dc69159b767365029bf4ea880c570c74555a8073f556e8b666ee9958608918593bdef743cd1312d12ea5db23622d264a2ced38033f5210b2cd64f617483a414512ce890d6e929a5ceda4dfce52458ad94f6011afe15250390d47f355aa7f2434c45dfc8d2282b4042bb7133e202deeb7ed6925e1fb3b7a071aae53aaa3e63ce21e6884e9b26d16f64525cc6e97df3b146f0dc9252a5b991cb00f2bbac5a29a02ba44eb9d8a7562bcac3c7422669cfea8d724ed283c619432f958505b3843439e5475a6a5eba473ac2e0cc833aba9e85928886c78854cb3b03dbce0878636d04d3c7baaa5a9c5e20100bfd963c34e9430e8c9435bd6e45e1c9e385119d5ada47a4f4a3228333205135e8c4910645f04dba8df4ee4cac4db372f7b727171b86bb8d7eb179c16c8c7429b6d351eabc25e2db6e275ced8c04d9e1e91fe432ede0bdeefea587ce12797df22e35e6924b82055aa11ca1deed7c7515f993979aca3f66806a524bcf8343b14d18b37fa368c59ce9ac96659a03da0cee285bc281ed76b20cc9fffa959d18c3cb46916f08a1a32b4a850b28b0af0cdff2a6f33e635778f0a641280a715a305cea6e5937e5286c3fba5b1d831f27a158bfe80d3a65c4a8ace9dc638d5ec8949a8fc7163c42a569a1588e43627df1c6d34e2f0cc04a3d60e6a38f1af3c762cea7500ae7e06b730487b60041497152c6303df1244cab0b8188fed466781a289afc5c0aaa35097587adb603f09ca7fb49ae350107056dac1d7640c4670c089ba55c08fc3bec9350afd7f1fc536a8688e88dcb2ffb871004c15fd03636738c1f47981d27dc0ad20a8e9f38f611452dfc97114e1d2e6b0bfc9710cbebfad409153ea53464a2145d0a9184bc287292a13d0ea92037ae398734ed585ad920d337cc30edf64bda92e554511880e04a32efb6a845991ba705f2acb6f5583215e211da55dab940a2d863bc040ce7a85c261f965dc13169a3b3dfd86bb8859923f0ab4a67e313311cef3c43b026837c3a8240166805457402c07ba5738b88e1ddde894f612b26abf5f63d3deea6d780226c9980f399a842c6933a9414302c05ba19f0c77d90f404344ab57af60efa4da7ea3e346cc992e10f5eb93eaf6df5106e4e56ee350c8f028441bf0c32b0fec68cf061d4d7a937d605b3500154829faca7ae06e4a9f999c8c538bcf948d0eb656cf3e1d200117ba2387964ad523294db1895784d4eccfa12ae35b0fc4a519dbfda468057c8b09dec8cba30e3c61f036da133fe2db23860f48998f6ad17c9c781350e5f3ba512d6152f0d7fc61240172667184469349b73ce013a5075b1109674d3f4d08e4f6bd44dd83ca2a22284773af42baa6248abd9e4e9471ba57555641cffbdf38656560c6ff39dddb3f6bdef8276cf2059d9344cd6e30a621fd1bd10940a8d8e952e54d119e9584db52e95e8ff8a93c6cadddd08017aabbba7d4ce8b4a89d940921f3d79023e990f5d27dfea5eda06b2d3cefb90a81e520322e007fb3873eb3f1dc2843b9cc2ce7e20f2d54019ba54522f7b27b41eb6702755890b83e0f51800cc15e6ebbd1571433d8246a552dd861c7bce5d1b26d842eeeb5a09368477c090c2fc84ce01181ce1ce728a1605cce3e226b3d0add8d8200adfbab81b57d727bce7ba7d685b7b999db80de800fef4c22da6d3c339b31f02170e654a36296b9415db7b83b9a1390d36e8867dfc9148dd090e3484d0766235473427dfade9cd9569b90c68e3871e717b09fecf2f85ef368a24734da1e602d9f22ecc769d39b46686c99e7250f3dbd6b6181529ef25771b67e370e89474f24d1552c2153e4425a92a248b0e47abb55984265f5a68af3b3524a875326f95f27bddc084aa5b24e11a1c1bd91370936999f877ad68e9d816fc3ba149e82f3092000c6dc6c956628554d546c923697ab2f1043b85b5113df9e6e07e5d0aeb1f08cbeb394c7d944c3c1cbb8844613f2b8591809e595019a4d3cdafc6ce8b865343d728147e7151a2f62db7b9cfeba7b28c28215f625964c305de0c66e154462d933893e588f84d6df1d6942eb84f66712c84b06940fa254fbee3e264a8759668d6ea0a8139243dd7d8c934d1bfd1705c3093180d532a4c4e1dccc31bf16c5c6c20141f93d3c55064944f722f364a63d1f4819f046fe39d0452f9d0ba641140512d2c4b6729ab9ec31a47aab74f44366cb195ef38d63a50326fd00c72d065f330f3d1fef97cc376686c2fbb7bfe81a26333cf2ed47d732cd2f40173f64f25e9549dccb9c934bdfdf366a4916af51b011989e0b63b02afc9e0f64b1eb223d125e3266d98d90a11009a173a78ffbcd60c29b91829121936db6e53eeef8983d5095d7d89b460a655888d9012eb714b0a274922c2f71aeabe8a0bf7495d33e1840a5e23b47daa6be53a59dc06aa214dcc115b9ed775152c2d4b2af40d51638cd3763eb31b700b72777e9c0f4fa5dee87777ae84b8b87c0b502909bbbbf0e7a26ca9487c3b73d3c56f812376d9b37d9859c8d806bdcc2c7bd4c44527c1f646f36ffd83d40b90054fa50d089967d54b3d1eb37a5f6414d2e5263de7a02356de3b1fbb99a1f8c9161784231dc8d88918dab3ec11a16edbfcc8ab49669ff6532fc8a068a43c25fefb4b1bade1397aca12699f18c52a54e4cef324e3750fce880252898ff3669f32785041f3ef8a2070aac16b7dda3daa94f83372c03bd03be2ee322b6bffa497d8adbd755bbc887009c89df46873f7750062c98f2d9f8accb334597a3bba492e2fbee44021105fcc8f26564afebc4f28ef03607c233440bc85082c38ec1a278a11c192c07a8747af9596c4cbfefbd034b9c95b8c1c516abf16746a6ecaba86accd37ee5cf320377274c0d3491f36719e9bd52d29338702834095d1de875c1099a35525c841b51cbbf0ae9559e12a078475d0ff74f5cbeb7ccb7ec0d3868a6469e54ef622fd16b1d4f515afab7cec2cba061d4163d241e98bf47b8537200d26c101afc21910ddb51126897a2c715d26db2a6edfe81fffda09352f23aaf146f176bc0e7a92e7fdbcb985d84689f5418856d709b2a17463bf9693400fb49b70ab3ba410bcaada2d6a8bb6e170d48f9ecfd36b5621e94850bdfc6659ed87480640b13f351fc78394431c36a84f5a94c59aff69326dad21185b7e7eb3f87b2e2429e801f91561173a6eb9bc41de3962a532509d2af86d2ecd763638196cce297b8584955f1ee31aac645630617e92b7ed7d7dc7b8f67968ea6994a65544dda742eaee4906bb67830f8dada58d62e33a263386afd08270f336c36e1f7c810b979445778fe8487e11041b915bb3f538820b421de6f19e202bb9d1a1bc978259f4f9289f8dcc8dc387491a9d098cd54d0f26caf2ed7d83865f379fab571af877af4668b6e07913ecf0b967b055724dd72451aa0648a134b77988211397c0f80222973a526cef8dd6be3d3c49af6ef4fcc53ddf86386cbb05107924bdbb7e81d978cbc4cdceb671cecb81ca880ecff9064c735a247f335a033c9262cc1e8932df4efa64cc78ba73619dab39cc283f1e76566bcfbde0356cd59ce77551a8ee6d4a38063d0bfd5a9f542ab73d7ffed50dd54221f185e65eef4c82a478188a89dcba4c011cac3cacf81789c8b6f9bafca04299f76adaf1aa82de9bc4cc12b5d1c54efe62b144474290fcf73ae55804e3487f0767c9ff41ea7464d07cc33106c622c0f308b71055d54d9140632b46618fe0a18f6597c375baf5c14a8acc5b32db6b5caa20c06e481246c53b7bf38f59ed73d9a2b7cadd87dfed08b7dc36322e1546d46189bb90553ec332ce2a5d1628466c74ee4e514170ae536017a7c830c435a51409ebfee135fa86cbe2c58b4b4735abf3369ea6ee3cad9e91cea68bffb8327aeb4c3ee91733f9c54101f94ce7a464122721d7503cd62b5be8c45c42cc0c37f4bae601a773ce9ddf470307732b3218c3fce907daa8611e44e8a4e7b4a4d9ec5d56db82d231bb062672e0c6c0aec1dae4707fe60186dfaa5a1a2fe54635acb378cf67c3df6bd4060b99190a7d8854940a27f430b24f6f40afbfca6d711e7271b172fb8cec5e5e60ce8f1034d2f4928458daad70867fc84b4eb67caaf7d29ba56d87e37a54e1c9302279d1d83771e894bfa683dda6703eca833afbffe9120cdbf90b6ee72f5ac5cf5eff0dd26d91e6234ec8dfa4a7a181f35eefeb9fcc19adaaa0606d16eedf0dfe71dba93244d2bd9983b53bd3deec5eb981e5038271e36540ad5a399f5587674f998f4a3556e072060a9e3cf74532b867b13fca220ce4a89d6735bf5c2abd2b63021a2501a5f23a0033b9f8c688dfe089a2efc028c42eaab4f23bc7add5a95fd2ed10696f70c374d3f3a9c936a75264150962054293de37f3ba336be3b37940520bf7c569b16e75cb29ce3a3681c0a140dca7808e5b2577c1de432e313cb0a90f94da7708ed70f47f46f493ed12d2bd4eac5133894d5d7e6e3fa4dbca1cc22bc062d77e32a3b2ce3ce8067e4e54468b4b0fbe3d9deaec43aee3bd083522eeb2cfc77a74e057eef5555a007337e770453a332e7bd104745709e441d097b4fc77cf859f5217e52da98d4c2fc605d9639903bfbb65768d77ad29f62dd5fb4226fea47ebd61f611cbd0d91a4f12047ddc675558516b816884f6b8da6b27f7879a717c99806a2738352b14115583109d9b6c7fc31ac1ee316927e0153ca5f7a7bed9665585b54c730c6455a728da6e9c1156fe63bbb6f56e28f6eebe3fe8b34dda4c29570b5c512a38434a1bdc0bbb2089a59c3bd0530835bea6698610d0e2a94f5d8087e0aef4ba8e3e3abdc84b09da9dcfeef739c12badc75c51d62276661eced9e3c08d17f4380e3762dfbe8bdd50fb6d85da92bcc4685065470b4fca5eba294d96e528c8ba263e804ed5d8edbb84922e628f92e8e6fec95fa7c7568d5f9645d013c944634ec596f8afe392b156167c47c58501494ae981d3161430aa1ae6a394bc7c90939ce8760c6cd07a0b7b6b80f182de7abc4a081ea6c9e48837415e43abc5546624d9124ea84481ba10ce99088dd06b851f3641e5e0cb757f6c72efaa99dd5a6d4d06c0ef03aa95501084e306785b4c5807272fd94c11b0e1c82ff60361f08daef10cd5e02e008dfb372de50641fe69212d6836d2d5aa7fda3835794ceda8b660d1f9fa70beda237ed659c18ad900704808732264423076857521b23970bcfe61a832ee219a4ffa9f591db982e3e346c6cfaad27002f2964aa23f57904e787ca0fb6e33de1c8f1646864b1e5b692a3e66b724e09d005f9104092a", 0x1000) r2 = shmget(0x0, 0x9000, 0x0, &(0x7f0000ff6000/0x9000)=nil) shmctl$SHM_INFO(r2, 0xe, &(0x7f0000000000)=""/25) 2018/05/06 20:43:46 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000003000)='-.[vmnet0^\x00', 0x0) r1 = getpgrp(0x0) sched_setaffinity(r1, 0x8, &(0x7f0000004000)=0x2) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000001fe8)={0xaa}) sched_setaffinity(r1, 0x8, &(0x7f0000000040)=0x800) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) flistxattr(r2, &(0x7f0000000000)=""/26, 0x1a) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f0000013e95), 0x4) r4 = dup2(r3, r0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000100), 0x4) connect$bt_rfcomm(r4, &(0x7f00000000c0)={0x1f}, 0xa) close(r2) 2018/05/06 20:43:46 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000140), &(0x7f0000000180)=0xc) getsockopt$inet_buf(r1, 0x0, 0x3f, &(0x7f0000000000)=""/157, &(0x7f00000000c0)=0x9d) r2 = dup(r0) epoll_wait(r1, &(0x7f00000001c0)=[{}], 0x1, 0x40) getsockopt$inet6_tcp_int(r2, 0x6, 0x1e, &(0x7f0000000100), &(0x7f0000012ffc)=0x4) 2018/05/06 20:43:46 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20200, 0x0) readlinkat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/31, 0x1f) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:46 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x9, 0x4) 2018/05/06 20:43:46 executing program 5 (fault-call:0 fault-nth:24): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:46 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f0000000000)='hugetlbfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0xc0) sendmsg$can_raw(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000000200)={&(0x7f00000001c0)=@can={{0x1, 0x80000000, 0x3, 0x7}, 0x8, 0x1, 0x0, 0x0, "bcf38ce22339ba7b"}, 0x10}, 0x1}, 0x4000000) 2018/05/06 20:43:46 executing program 6 (fault-call:0 fault-nth:25): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 228.405946] FAULT_INJECTION: forcing a failure. [ 228.405946] name failslab, interval 1, probability 0, space 0, times 0 [ 228.417324] CPU: 1 PID: 14282 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 228.424286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.433677] Call Trace: [ 228.436326] dump_stack+0x185/0x1d0 [ 228.440041] should_fail+0x87b/0xab0 [ 228.443826] should_failslab+0x279/0x2a0 [ 228.447960] __kmalloc+0xc2/0x350 [ 228.451519] ? __list_lru_init+0x681/0xfa0 2018/05/06 20:43:46 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x80000000005405, &(0x7f0000003ff8)) r1 = fcntl$dupfd(r0, 0x406, r0) bind$inet(r1, &(0x7f00000005c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000580)={0x9, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) [ 228.455843] __list_lru_init+0x681/0xfa0 [ 228.459985] sget_userns+0xbc4/0x18c0 [ 228.463853] ? free_anon_bdev+0x100/0x100 [ 228.468107] mount_nodev+0x1e5/0x460 [ 228.471892] ? SYSC_memfd_create+0x9c0/0x9c0 [ 228.476402] shmem_mount+0x9f/0xb0 [ 228.480044] ? shmem_init_inode+0x50/0x50 [ 228.484279] mount_fs+0x296/0x780 [ 228.487809] vfs_kern_mount+0x222/0x990 [ 228.491853] do_mount+0xca5/0x4ed0 [ 228.495512] ? __kmalloc+0x23c/0x350 [ 228.499320] ? copy_mount_options+0x91/0x540 2018/05/06 20:43:46 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) socketpair(0x0, 0x80004, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'lo\x00', 0x1002}) [ 228.503846] SYSC_mount+0x32e/0x3d0 [ 228.507600] SyS_mount+0x77/0xa0 [ 228.511073] do_syscall_64+0x309/0x430 [ 228.515037] ? put_mnt_ns+0x2f0/0x2f0 [ 228.518907] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 228.524134] RIP: 0033:0x455979 [ 228.527356] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 228.535128] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 228.542445] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 228.549761] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 228.557075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 228.564412] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000019 [ 228.573865] FAULT_INJECTION: forcing a failure. [ 228.573865] name failslab, interval 1, probability 0, space 0, times 0 [ 228.585199] CPU: 1 PID: 14284 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 228.592158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.601546] Call Trace: [ 228.604191] dump_stack+0x185/0x1d0 [ 228.607876] should_fail+0x87b/0xab0 [ 228.611652] should_failslab+0x279/0x2a0 [ 228.615790] __kmalloc+0xc2/0x350 [ 228.619356] ? __list_lru_init+0x681/0xfa0 [ 228.623693] __list_lru_init+0x681/0xfa0 [ 228.627848] sget_userns+0xbc4/0x18c0 [ 228.631720] ? free_anon_bdev+0x100/0x100 [ 228.635973] mount_nodev+0x1e5/0x460 [ 228.639757] ? SYSC_memfd_create+0x9c0/0x9c0 [ 228.644282] shmem_mount+0x9f/0xb0 [ 228.648030] ? shmem_init_inode+0x50/0x50 [ 228.652274] mount_fs+0x296/0x780 [ 228.655813] vfs_kern_mount+0x222/0x990 [ 228.659857] do_mount+0xca5/0x4ed0 [ 228.663504] ? __kmalloc+0x23c/0x350 [ 228.667314] ? copy_mount_options+0x91/0x540 [ 228.671851] SYSC_mount+0x32e/0x3d0 [ 228.675607] SyS_mount+0x77/0xa0 [ 228.679087] do_syscall_64+0x309/0x430 [ 228.683045] ? put_mnt_ns+0x2f0/0x2f0 [ 228.686916] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 228.692163] RIP: 0033:0x455979 [ 228.695381] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/06 20:43:46 executing program 3: r0 = socket(0xa, 0x1, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rfkill\x00', 0x400000, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000400)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000340)=ANY=[@ANYBLOB="e30004000000000000ffffff0000000043000000010c9d83708cf5c94011b7d5aabbe63e9802fe0421798936821e9a4d090ec96ec5fc44b18c4b63cd8c6df814571273de7121cffe820049d3"]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000000c0)={'gre0\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) r2 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x4, 0x40000) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000180)=""/200, 0xc8}, {&(0x7f0000000040)=""/24, 0x18}, {&(0x7f0000000280)=""/161, 0xa1}], 0x3) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000080)=0x78) [ 228.703154] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 228.710462] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 228.717795] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 228.725105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 228.732443] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000018 2018/05/06 20:43:46 executing program 7: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000200)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0xa002, r0, r1, 0x4, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x4, &(0x7f0000000200)) 2018/05/06 20:43:46 executing program 1: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='.', &(0x7f0000000040)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:46 executing program 6 (fault-call:0 fault-nth:26): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 228.919964] tmpfs: No value for mount option '' [ 228.952807] FAULT_INJECTION: forcing a failure. [ 228.952807] name failslab, interval 1, probability 0, space 0, times 0 [ 228.964298] CPU: 0 PID: 14313 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 228.971260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.980650] Call Trace: [ 228.983293] dump_stack+0x185/0x1d0 [ 228.986978] should_fail+0x87b/0xab0 [ 228.990755] should_failslab+0x279/0x2a0 [ 228.994881] __kmalloc+0xc2/0x350 [ 228.998436] ? __list_lru_init+0x681/0xfa0 [ 229.002787] __list_lru_init+0x681/0xfa0 [ 229.006931] sget_userns+0xbc4/0x18c0 [ 229.010821] ? free_anon_bdev+0x100/0x100 [ 229.015073] mount_nodev+0x1e5/0x460 [ 229.018869] ? SYSC_memfd_create+0x9c0/0x9c0 [ 229.023389] shmem_mount+0x9f/0xb0 [ 229.027044] ? shmem_init_inode+0x50/0x50 [ 229.031295] mount_fs+0x296/0x780 [ 229.034826] vfs_kern_mount+0x222/0x990 [ 229.038873] do_mount+0xca5/0x4ed0 [ 229.042523] ? msan_get_shadow_origin_ptr+0x101/0x230 [ 229.047816] ? copy_mount_options+0x91/0x540 [ 229.052341] SYSC_mount+0x32e/0x3d0 [ 229.056100] SyS_mount+0x77/0xa0 [ 229.059534] do_syscall_64+0x309/0x430 [ 229.063453] ? put_mnt_ns+0x2f0/0x2f0 [ 229.067292] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 229.072504] RIP: 0033:0x455979 [ 229.075704] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 229.083426] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 229.090715] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 229.098007] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 229.105294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 229.112584] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001a 2018/05/06 20:43:47 executing program 2: r0 = memfd_create(&(0x7f0000000400)="2e0081925924d54a55e7ca2185579f9f6431f865cbdb7ee93d6879010b59c59dba92681b63fcbdb77593a8071753c63607bb9b210444716b0b4bd1d2", 0x0) setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000100)=ANY=[@ANYBLOB="08000014bbac1414aaffffffff71efa37aba2e7e892b24f02ad8af2e691d4fb9fc535a1339fd7301ca57c01eb20004dff3d037284d6a588c865251c4cb11d8136fbe9c0564eb732cfa3b8446d689"], 0x24) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x20002) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f00000002c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000000)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @control}], 0xfd2d) 2018/05/06 20:43:47 executing program 5 (fault-call:0 fault-nth:25): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:47 executing program 4: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='ecryptfs\x00', 0xffffffffffffffff, &(0x7f0000000080)="9f802fc35a04d963b7321fdeac86ad868ae666bb6a2952dd12268a22e818ebad1caf3d1d606ed7191ccd92d3a07d506013308888d1fde1fa37d45d2c030344d9bbc9150ecbe70afb1cdb669e1bef1b6dac02ca8a5424436efc35906d7c7e27a38eb07aa4c7fe45b276a557ac32070cea45212c0a93e1ec83ad9528e6bba64cdf9849cc622945b4b0e0d2a5a516e2364638e92aa6aa49c4e422f99e93c8ff9a2f") 2018/05/06 20:43:47 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x4, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x2, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x9, 0x4, [0x9, 0x61, 0x3ff, 0x8000]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x4, 0x4, 0xf36b, 0x1, r2}, &(0x7f0000000180)=0x10) getsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0x269) 2018/05/06 20:43:47 executing program 1: mount(&(0x7f0000000000)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)="746d845aed99", 0x10, &(0x7f0000000200)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000000c0)={{0x7f, 0x6}, {0x9, 0x101}, 0x7a, 0x2, 0x4}) 2018/05/06 20:43:47 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) r1 = accept4(r0, &(0x7f0000000080)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000000180)=0x80, 0x800) getsockopt$inet_dccp_int(r1, 0x21, 0xa, &(0x7f00000001c0), &(0x7f0000000200)=0x4) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x1, @loopback=0x7f000001}, 0x10) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000019c0)=ANY=[@ANYBLOB="ff0f00000000000002004e20ac1414bb000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000600000002004e220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e20ac14141400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000002004e22e000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e2100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004f0000000000000000000002004e210000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e21ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) r2 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x3, 0x240) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000040)) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000140), 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000074847c)=[{0x8}, {}, {}, {}, {}, {}, {}, {}], 0x8) write$binfmt_elf64(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x12ae) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000), 0x4) 2018/05/06 20:43:47 executing program 6 (fault-call:0 fault-nth:27): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:47 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000080)="3b31433c6c324b38a16662026a1bb73ca806d99734b92d3b45ff00000069b3ddad7ed6effe02b0b3") r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000040)={0x7, 0x6, 0x1}) [ 229.341022] FAULT_INJECTION: forcing a failure. [ 229.341022] name failslab, interval 1, probability 0, space 0, times 0 [ 229.352491] CPU: 0 PID: 14328 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 229.356149] tmpfs: No value for mount option ';1C0x0}) sched_getscheduler(r1) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x6}, 0x4) 2018/05/06 20:43:47 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x240) fchmodat(r0, &(0x7f0000000040)='./file0\x00', 0x84) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000100)) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x800, 0x136) 2018/05/06 20:43:47 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000040)="6425401d129b1133e7c9ee54bb7d0aece2cb971a6b19725413885a83b1628a92b304aee7d5ecc3ecb128e01e476c5d7071077d50f27197c8444a59f92fef02e1ff2001e2ab22613a5012d6191106e2f8de912fc103c6575a2f6a8f427575d1714df8dd721af291b76e", 0x69, 0x800020020004, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/05/06 20:43:47 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000a7aff1)='/dev/sequencer\x00', 0x801, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000040)=[{0x1, 0x2, 0x4, 0x3, @time={r1, r2+10000000}, {0x7ebb, 0x3}, {0x3, 0xb1d4000}, @control={0x3f, 0xc28, 0x100000001}}, {0x80000001, 0x100000000, 0x80, 0xc40, @tick=0xffffffffffffffff, {0x4, 0xb5c}, {0xd611, 0x55f}, @control={0x1, 0x9}}, {0xfff, 0xffff, 0x3ff, 0x8, @tick=0x4, {0x0, 0xfffffffffffffffe}, {0x7f, 0x7}, @addr={0x0, 0xffffffffffffff80}}], 0x90) openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x80000, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) 2018/05/06 20:43:47 executing program 6 (fault-call:0 fault-nth:28): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:47 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f00000000c0)={{0x6f, @dev={0xac, 0x14, 0x14, 0x21}, 0x4e24, 0x3, 'sh\x00', 0x8, 0x8, 0x24}, {@multicast2=0xe0000002, 0x4e20, 0x2007, 0x3, 0x3, 0x8001}}, 0x44) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:47 executing program 5 (fault-call:0 fault-nth:26): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:47 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000000080)=@ethernet, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) [ 229.804257] FAULT_INJECTION: forcing a failure. [ 229.804257] name failslab, interval 1, probability 0, space 0, times 0 [ 229.815674] CPU: 0 PID: 14357 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 229.822639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.832032] Call Trace: [ 229.834677] dump_stack+0x185/0x1d0 [ 229.838369] should_fail+0x87b/0xab0 [ 229.842151] should_failslab+0x279/0x2a0 [ 229.846280] __kmalloc+0xc2/0x350 [ 229.849864] ? __list_lru_init+0x681/0xfa0 [ 229.854194] __list_lru_init+0x681/0xfa0 [ 229.858333] sget_userns+0xbc4/0x18c0 [ 229.862205] ? free_anon_bdev+0x100/0x100 [ 229.866457] mount_nodev+0x1e5/0x460 [ 229.870242] ? SYSC_memfd_create+0x9c0/0x9c0 [ 229.874763] shmem_mount+0x9f/0xb0 [ 229.878414] ? shmem_init_inode+0x50/0x50 [ 229.882653] mount_fs+0x296/0x780 [ 229.886189] vfs_kern_mount+0x222/0x990 [ 229.890233] do_mount+0xca5/0x4ed0 [ 229.893883] ? __kmalloc+0x23c/0x350 [ 229.897704] ? copy_mount_options+0x91/0x540 [ 229.902235] SYSC_mount+0x32e/0x3d0 [ 229.906002] SyS_mount+0x77/0xa0 [ 229.909478] do_syscall_64+0x309/0x430 [ 229.913438] ? put_mnt_ns+0x2f0/0x2f0 [ 229.917300] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 229.922556] RIP: 0033:0x455979 [ 229.925775] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 229.933540] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 229.940851] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:47 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0xc1205531, &(0x7f0000000200)={0x8, 0x1, 0x231d, 0x7f, [], [], [], 0x1ff, 0x1f, 0x9, 0x0, "1d7f34dfa9204b69e68874ee96acc501"}) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x7f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000340)={r1, 0x6a, "71805ea9290d61ddbe3564c098f745754150b4f0c0d6908942cf65fbd6b3d973718a95fecac3e1fd580f1d094242d0ab5e07889d7e9da1e288f7e5697a65a3c985929ec4ef4c56709ad38f8f55f574f4f2cf618d240c0133bf21bff21fde4d48838459d755cf082ab0f7"}, &(0x7f00000003c0)=0x72) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = fcntl$getown(0xffffffffffffff9c, 0x9) ptrace$pokeuser(0x6, r2, 0x8, 0x1f) [ 229.948166] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 229.955477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 229.962800] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001c [ 230.000113] FAULT_INJECTION: forcing a failure. [ 230.000113] name failslab, interval 1, probability 0, space 0, times 0 [ 230.011551] CPU: 0 PID: 14369 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 230.018541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.027928] Call Trace: [ 230.030575] dump_stack+0x185/0x1d0 [ 230.034269] should_fail+0x87b/0xab0 [ 230.038056] should_failslab+0x279/0x2a0 [ 230.042187] __kmalloc+0xc2/0x350 [ 230.045742] ? __list_lru_init+0x681/0xfa0 2018/05/06 20:43:48 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x2, &(0x7f0000000000)=ANY=[@ANYBLOB="181bebb980070000009df64e2510736f"], &(0x7f0000c43000)="a235", 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x100}, 0x48) r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x800) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000080)={0x0, 0x100000001, 0x9, 0x6, 0x7, 0x3, 0x80000001, 0x9, 0xffffffff80000000, 0x6, 0x200, 0x80000001}) [ 230.050076] __list_lru_init+0x681/0xfa0 [ 230.054222] sget_userns+0xbc4/0x18c0 [ 230.058085] ? free_anon_bdev+0x100/0x100 [ 230.062329] mount_nodev+0x1e5/0x460 [ 230.066112] ? SYSC_memfd_create+0x9c0/0x9c0 [ 230.070619] shmem_mount+0x9f/0xb0 [ 230.074269] ? shmem_init_inode+0x50/0x50 [ 230.078505] mount_fs+0x296/0x780 [ 230.082040] vfs_kern_mount+0x222/0x990 [ 230.086084] do_mount+0xca5/0x4ed0 [ 230.089736] ? __kmalloc+0x23c/0x350 [ 230.093547] ? copy_mount_options+0x91/0x540 [ 230.098068] SYSC_mount+0x32e/0x3d0 [ 230.101827] SyS_mount+0x77/0xa0 [ 230.105305] do_syscall_64+0x309/0x430 [ 230.109285] ? put_mnt_ns+0x2f0/0x2f0 [ 230.113145] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 230.118388] RIP: 0033:0x455979 [ 230.121615] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 230.129379] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 230.136696] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000340)={'bridge0\x00'}) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000300), 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000900)={'bridge0\x00', 0xfffffffffffffffd}) r1 = socket(0x7, 0x3, 0x100000000) write$binfmt_script(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="2321202e2f66696c6530206272696467653000206272696467653000206d696d655f74797065776c616e3176626f786e6574317d206272696467653000206272696467653000202e2d20400aea1594f9c58269c12cf88ae59d53c61039ad3904155d1c0b4ecdb8c13af706d7800eb6a4e4eb1ac9a3a1ebb46b21753fe9ba757c4c3913607dd6f54f4e439dfdbf1d37f71bf9a530206938033fbf222f7be452ee7d1ada27c4bc904c273e4177c1d43d2f9820f33d19ff43b937c8fc7a5af1150f9233109391d8453a836755f2bd690bfed242"], 0xcc) write(r1, &(0x7f00000017c0)="260000002a0047f10701c1b08021e4000000000001000080090000001a000000020000000706", 0x26) 2018/05/06 20:43:48 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x237) [ 230.144009] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 230.151324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 230.158643] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001a [ 230.200022] tmpfs: No value for mount option '' 2018/05/06 20:43:48 executing program 6 (fault-call:0 fault-nth:29): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:48 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x40, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400, 0x0) fanotify_mark(r0, 0x1, 0x8, r1, &(0x7f0000000080)='./file0\x00') mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 230.254369] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.261436] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.299623] bridge0: port 2(bridge_slave_1) entered blocking state 2018/05/06 20:43:48 executing program 0: mbind(&(0x7f0000816000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0x200000000000009, 0x3a2, 0x0) mlock2(&(0x7f0000817000/0x3000)=nil, 0x3000, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x18000, 0x10) getsockname(r0, &(0x7f0000000040)=@l2, &(0x7f00000000c0)=0x80) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f000025dff8), 0xf0, 0x0) 2018/05/06 20:43:48 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000474fec)={0x1, 0x9, 0x7, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000005c0)={r0, &(0x7f0000000000)="92495bb422bc788966", &(0x7f0000000500)}, 0x20) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x80, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000080), &(0x7f00000000c0)=0x30) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000484fe0)={r0, &(0x7f00006d3000), &(0x7f0000488000)}, 0x20) [ 230.299704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.300105] bridge0: port 1(bridge_slave_0) entered blocking state 2018/05/06 20:43:48 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000080)="ed4014603f28bd687a6b6235d95239af50d47b4a00fba9dc26c1c1a28a82949fa893edaab008eea7aafd7512371f7008e0fec8ee0b203c79c168636a49f54e030eed") chdir(&(0x7f0000e3dff8)='./file0\x00') unshare(0x40600) umount2(&(0x7f0000b1d000)='.', 0x2) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfffffffeffffffff, 0x100) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="00bcf0ab1b0cfd62d77278ba") fchdir(r0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 230.300187] bridge0: port 1(bridge_slave_0) entered forwarding state 2018/05/06 20:43:48 executing program 5 (fault-call:0 fault-nth:27): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 230.300456] device bridge0 entered promiscuous mode 2018/05/06 20:43:48 executing program 7: mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000000)=""/37) mount(&(0x7f0000000140)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x10000000000000, &(0x7f0000000200)) [ 230.301631] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 230.368721] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.368921] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.370971] device bridge0 left promiscuous mode [ 230.387449] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.387517] bridge0: port 2(bridge_slave_1) entered forwarding state [ 230.387796] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.387944] bridge0: port 1(bridge_slave_0) entered forwarding state [ 230.388268] device bridge0 entered promiscuous mode [ 230.410448] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 230.414314] tmpfs: No value for mount option '' [ 230.723620] FAULT_INJECTION: forcing a failure. [ 230.723620] name failslab, interval 1, probability 0, space 0, times 0 [ 230.757777] FAULT_INJECTION: forcing a failure. [ 230.757777] name failslab, interval 1, probability 0, space 0, times 0 [ 230.758327] CPU: 1 PID: 14417 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 230.787598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.796967] Call Trace: [ 230.799587] dump_stack+0x185/0x1d0 [ 230.803235] should_fail+0x87b/0xab0 [ 230.806974] should_failslab+0x279/0x2a0 [ 230.811081] __kmalloc+0xc2/0x350 [ 230.814601] ? __list_lru_init+0x681/0xfa0 [ 230.818905] __list_lru_init+0x681/0xfa0 [ 230.823006] sget_userns+0xbc4/0x18c0 [ 230.826838] ? free_anon_bdev+0x100/0x100 [ 230.831051] mount_nodev+0x1e5/0x460 [ 230.834812] ? SYSC_memfd_create+0x9c0/0x9c0 [ 230.839274] shmem_mount+0x9f/0xb0 [ 230.842881] ? shmem_init_inode+0x50/0x50 [ 230.847086] mount_fs+0x296/0x780 [ 230.850579] vfs_kern_mount+0x222/0x990 [ 230.854579] do_mount+0xca5/0x4ed0 [ 230.858179] ? __kmalloc+0x23c/0x350 [ 230.861958] ? copy_mount_options+0x91/0x540 [ 230.866460] SYSC_mount+0x32e/0x3d0 [ 230.870170] SyS_mount+0x77/0xa0 [ 230.873597] do_syscall_64+0x309/0x430 [ 230.877518] ? put_mnt_ns+0x2f0/0x2f0 [ 230.881337] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 230.886535] RIP: 0033:0x455979 [ 230.889726] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 230.897458] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 230.904735] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 230.912017] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 230.919299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 230.926581] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001b [ 230.933886] CPU: 0 PID: 14416 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 230.940842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.950237] Call Trace: [ 230.952884] dump_stack+0x185/0x1d0 [ 230.956570] should_fail+0x87b/0xab0 [ 230.960343] should_failslab+0x279/0x2a0 [ 230.964498] __kmalloc+0xc2/0x350 [ 230.968074] ? __list_lru_init+0x681/0xfa0 [ 230.972398] __list_lru_init+0x681/0xfa0 [ 230.976535] sget_userns+0xbc4/0x18c0 [ 230.980398] ? free_anon_bdev+0x100/0x100 [ 230.984646] mount_nodev+0x1e5/0x460 [ 230.988433] ? SYSC_memfd_create+0x9c0/0x9c0 [ 230.992955] shmem_mount+0x9f/0xb0 [ 230.996606] ? shmem_init_inode+0x50/0x50 [ 231.000841] mount_fs+0x296/0x780 [ 231.004378] vfs_kern_mount+0x222/0x990 [ 231.008419] do_mount+0xca5/0x4ed0 [ 231.012062] ? __kmalloc+0x23c/0x350 [ 231.015871] ? copy_mount_options+0x91/0x540 [ 231.020408] SYSC_mount+0x32e/0x3d0 [ 231.024161] SyS_mount+0x77/0xa0 [ 231.027631] do_syscall_64+0x309/0x430 [ 231.031585] ? put_mnt_ns+0x2f0/0x2f0 [ 231.035438] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 231.040662] RIP: 0033:0x455979 [ 231.043881] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/06 20:43:49 executing program 2: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000540)='./file0\x00', &(0x7f00000db000)='tmpfs\x00', 0x0, &(0x7f0000000500)) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="73797334656d2e00675c3a1d2dc5f1becb3497de365ae9f46ba447136169f5d6c2fdf35785aba40172ce90e40490dfa89f38af30c8550b6f0200000005"], &(0x7f00000000c0)='eth0*keyringselinux\x00', 0x14, 0x2) umount2(&(0x7f00000075c0)='./file0\x00', 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x7b, 0x2000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f00000001c0)={0x7, 0x7f, 0x101, {0x0, 0x1c9c380}, 0x9, 0x52c}) sched_setattr(r0, &(0x7f0000000100)={0x30, 0x3, 0x0, 0xe3, 0x5, 0xfff, 0x100000001, 0x401}, 0x0) prctl$setname(0xf, &(0x7f0000000140)='\x00') ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) 2018/05/06 20:43:49 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000001c0)={'syzkaller0\x00', 0x2001}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'syzkaller0\x00', {0x2, 0x0, @rand_addr=0x80000000}}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'syzkaller0\x00', {0x2, 0x4e21}}) 2018/05/06 20:43:49 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x0, &(0x7f0000000000)=0x53d, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000140)='syz_tun\x00', 0x10) fgetxattr(r0, &(0x7f0000000180)=ANY=[@ANYBLOB="6f7378e88c7f92412e237b6574683000"], &(0x7f0000000080)=""/138, 0x8a) setsockopt$inet_int(r0, 0x0, 0x800000032, &(0x7f0000003000)=0x1000000, 0x4) 2018/05/06 20:43:49 executing program 1: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:49 executing program 7: 2018/05/06 20:43:49 executing program 6 (fault-call:0 fault-nth:30): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:49 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="940000000490af0ba2b1b1fde2ab94f5dad4b963c495a0ed7cad9798a769a2f41f12a75053312756e296f736262f9db2f0ad46b7e7b58ac109b8261db6cf19f9b3ac29b8e85df2b32aa9eac54582c4a98fbae6d636cc7edaebbfc351d23f7025ef46c3e58bcdbc513f18f86486b31bfc9f4af46dd6e955786f27c3a0826bf65ec4a8f89ecf6e529bdb4f8eb4ee5bdeba7addbd6c555e0e4294f2aa9ca3a5eeb5530ea5f9f113b868702443b8c4bef36002c09e8cf42c3ce889d46f500e"], &(0x7f0000000100)=0x9c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r1, 0x100, 0x2}, &(0x7f0000000240)=0x8) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:49 executing program 5 (fault-call:0 fault-nth:28): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 231.051650] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 231.058980] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 231.066292] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 231.073609] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 231.080930] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001d [ 231.145414] FAULT_INJECTION: forcing a failure. [ 231.145414] name failslab, interval 1, probability 0, space 0, times 0 [ 231.156850] CPU: 1 PID: 14432 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 231.163817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.173210] Call Trace: [ 231.175858] dump_stack+0x185/0x1d0 [ 231.179547] should_fail+0x87b/0xab0 [ 231.183341] should_failslab+0x279/0x2a0 [ 231.185136] FAULT_INJECTION: forcing a failure. [ 231.185136] name failslab, interval 1, probability 0, space 0, times 0 [ 231.187480] __kmalloc+0xc2/0x350 [ 231.187558] ? __list_lru_init+0x681/0xfa0 [ 231.187634] __list_lru_init+0x681/0xfa0 [ 231.210667] sget_userns+0xbc4/0x18c0 [ 231.214516] ? free_anon_bdev+0x100/0x100 [ 231.218720] mount_nodev+0x1e5/0x460 [ 231.222467] ? SYSC_memfd_create+0x9c0/0x9c0 [ 231.226942] shmem_mount+0x9f/0xb0 [ 231.230542] ? shmem_init_inode+0x50/0x50 [ 231.234737] mount_fs+0x296/0x780 [ 231.238224] vfs_kern_mount+0x222/0x990 [ 231.242225] do_mount+0xca5/0x4ed0 [ 231.245822] ? __kmalloc+0x23c/0x350 [ 231.249581] ? copy_mount_options+0x91/0x540 [ 231.254059] SYSC_mount+0x32e/0x3d0 [ 231.257792] SyS_mount+0x77/0xa0 [ 231.261227] do_syscall_64+0x309/0x430 [ 231.265148] ? put_mnt_ns+0x2f0/0x2f0 [ 231.268971] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 231.274169] RIP: 0033:0x455979 [ 231.277365] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 231.285098] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 231.292377] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 231.299665] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 231.306944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 231.314230] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001c [ 231.321538] CPU: 0 PID: 14436 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 231.328546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.337935] Call Trace: [ 231.340575] dump_stack+0x185/0x1d0 [ 231.344307] should_fail+0x87b/0xab0 [ 231.348086] should_failslab+0x279/0x2a0 [ 231.352213] __kmalloc+0xc2/0x350 [ 231.355773] ? __list_lru_init+0x681/0xfa0 [ 231.360091] __list_lru_init+0x681/0xfa0 [ 231.364228] sget_userns+0xbc4/0x18c0 [ 231.368086] ? free_anon_bdev+0x100/0x100 [ 231.372321] mount_nodev+0x1e5/0x460 [ 231.376100] ? SYSC_memfd_create+0x9c0/0x9c0 [ 231.380601] shmem_mount+0x9f/0xb0 [ 231.384244] ? shmem_init_inode+0x50/0x50 [ 231.388475] mount_fs+0x296/0x780 [ 231.392001] vfs_kern_mount+0x222/0x990 2018/05/06 20:43:49 executing program 7: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x200000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in6={0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0xffff}, @in6={0xa, 0x4e20, 0x531, @dev={0xfe, 0x80, [], 0x21}, 0x20}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, @in6={0xa, 0x4e22, 0x17a000000, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @in6={0xa, 0x4e21, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x4e23, 0x6, @loopback={0x0, 0x1}, 0x81}, @in6={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffff8}], 0xf0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) execve(&(0x7f0000000200)='./file0\x00', &(0x7f0000000380)=[&(0x7f0000000240)='tmpfs\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)=':$self\x00', &(0x7f0000000300)='\x00', &(0x7f0000000340)='em1system:\x00'], &(0x7f0000000580)=[&(0x7f00000003c0)='selinux%^user\x00', &(0x7f0000000400)='/dev/vcsa#\x00', &(0x7f0000000440)='/dev/vcsa#\x00', &(0x7f0000000480)='/dev/vcsa#\x00', &(0x7f00000004c0)='[\x00', &(0x7f0000000500)='selinux#wlan1\x00', &(0x7f0000000540)='selinux\x00']) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/05/06 20:43:49 executing program 4: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x20000000, &(0x7f0000000340)="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") openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x400000400001, 0x0) [ 231.396040] do_mount+0xca5/0x4ed0 [ 231.399691] ? __kmalloc+0x23c/0x350 [ 231.403526] ? copy_mount_options+0x91/0x540 [ 231.408041] SYSC_mount+0x32e/0x3d0 [ 231.411789] SyS_mount+0x77/0xa0 [ 231.415258] do_syscall_64+0x309/0x430 [ 231.419213] ? put_mnt_ns+0x2f0/0x2f0 [ 231.423066] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 231.428291] RIP: 0033:0x455979 [ 231.431504] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 231.439262] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 2018/05/06 20:43:49 executing program 3: creat(&(0x7f00008b2000)='./file0\x00', 0x0) truncate(&(0x7f0000000140)='./file0\x00', 0x1000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0xffffff85, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x4) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@empty, @multicast2=0xe0000002}, 0xc) [ 231.444155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 231.446580] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 231.446598] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 231.446627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 231.475142] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001e 2018/05/06 20:43:49 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000000d00)=[{{&(0x7f00000002c0)=@generic={0x9, "98a80080cb0bac55ea30c7b5bfcb82b764f0a28fabe3ebf6cf8a17de55a42d95ea143615c7daa1d3576bf336efa4cbe7db666b791eecf8a30ea1d2cedb59b593a5b99931dc78f49124567cf7293d35fc1f2afaad949b61143e71f1fe554459bff1314daffa29c1b1f9dc3b9b57af85e0ef75d53965065d23f55adcd6075c"}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000340)="5059d35b3611c73f02a0d0b0653c996302d321ec2c9db62fcc129e7f622590ef39085427401c477c53d34070b1a0cce3725bcecb060964b181b4a3578d5e12fae917f035aaf9eed8bc06cec02425f3d894bb0ca53a6429216a59632cfa0646011b5104da529401c3c1db271489beaa86026fe7da1fd1e457dd8c7a1e6bba49dc9ff76c0a8f38a0bd2d266e467c48bb592b96ab30d3fa54ffe7a5daecde3b8a9863b8909acc2065b838ee82284bf231a3d789ed1ac8d43b061dbfd8b5557ec3aff8610c8e2d9958c7706147cd6706bfb9b098656a7d2116fb28f254e42108", 0xde}, {&(0x7f0000000440)="5bbba4b5403d4e4c06e7971b715d6674e1bce4634451c22d9fac05c00ce2ea7392695454", 0x24}], 0x2, &(0x7f00000004c0)=[{0x108, 0x10d, 0x2, "d62e1400835e001d946dee14f3961d11492363221699eebac7efc8566334dd093a60c99e800c212b8f7f62c469623b6adeab344e5e0fb11d7fd20d173111eb67c23249fcfcbb5030def9d307ab7843f72912872739a9d72ac1c88f209ed86cd6b8873d5ecafb88ea7a72524395808ce740a9c985a36576f46d24ac328a2bec75b0ee348aa99fbfc6f3b52d0258ff11474561469d3401bf7e219613c00548a224d20e0b5adc4fabe3a4284ce30194e3b58c2a72810196a446654b63d7594fe1493fd203f59b53c405bd942c5cfae9189e67ba30637017d20b46c3ddb11f66d96d5fc6ea6788a1360dd864e43d3b4907477babf783be0518"}, {0xd0, 0x114, 0x6, "51df0b88404c64815c2778a06c64a3e2b06f5ff17878f024741165185229933c3c43d1f7bd77ae2d2cb8ed1d9bbdf4ce3a880fc3c742bd1a08ca1ab973ee432be0b4e59a55bc33a7785ca91474a2a3cab81b06a5320e8390327eca846de812a6fafd337453d66007f7d3670f83c3695c0fc1dc659fe642053e4db3c3f5354c70599b77958cadc9287621c804bfe93de75ec8df6934a28d9883f983ee267ef2e9db016eebd7992ae0e97bfa3fba0b8ea4402312e5ad70516fa57f50606dbf"}], 0x1d8, 0x10}, 0x2}, {{&(0x7f00000006c0)=@un=@file={0x1, './file0/file0\x00'}, 0x80, &(0x7f0000000b80)=[{&(0x7f0000000740)="3f0e85d4f48233e30372d943a572cafe6560376b6bd1f3eb9dca905bf071d018578533a906ee45c6e70c882e7aab1f0498114b93401ec6", 0x37}, {&(0x7f0000000780)="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", 0xfa}, {&(0x7f0000000880)="aa1792aae8a16ce307d691859aa7f0d9a66a2ac454dbd3728f75bba887ed7ae062bf1e1a6a2f20118b16c2ac44e140a4d5af2a1984af12c7f87e835f70286e079e5f18518b5396409e13a77b2b781fc1310d90507a67b8152a96c9d24a86bf4ad4afcadddbbcc7924be957be9402f457a0286339e4e7aec7369f9c55ddc1bc6fbddfe4ddc687372f082ccc9c27", 0x8d}, {&(0x7f0000000940)="da1a9d9e59850b695c81df00283f92d8e642a5a497ad9cb975091c204ef7eaa81605eb5bda6e177a10701a2ed77c7e", 0x2f}, {&(0x7f0000000980)="bbc010871f5c8183f00909e221c3233a981995bcb91b2d69011b8a160f627c403e09e8d4e43aeb17e9128b86f68b3cdc1de1bc4f0cd965d365ec42fb73338cd8d308624666aea1d7bfe692c220a3264e322a67f317a8e0d69b04e8de276d21ecfc9831ac066974905bc6b5c92d5be1fd1446c291f3add492db897c22e3af4d1197c14df5a9dfa0849811d50892192f5c4d654625dabace415fa3acb8c7beb83e881d071c42a3b75cccde826388252beb3c921f10e54edf", 0xb7}, {&(0x7f0000000a40)="93bd212d2d90e0a4078eac723f8066602e87238dd887b7a3d130ed6cbfaaa0dfff993fa4", 0x24}, {&(0x7f0000000a80)="1b94cf6d791fdce4201acbe93a83070960387f14fcbc5e36336dd638a9522a16c014267e19f5f911d5dbcd3a79e5be0f1dae7aebdacb7f2a2540c9686654e2d6f5bf382bb2e2ebbb58858f0560bc4d2dc53bc143e2ea8f8beb3191d767ac7c5ea86e74e2ebb6774f82cec915e99123f879814ca4fa5e8d90e9043d686fa356fdf1302bee4dd4114f5fe91d879d913e35090dccbd825a36f3bd3c78889e7772f6c93575", 0xa3}, {&(0x7f0000000b40)="03de37bf66ec261684db99da799d6df007dc5f6303748409de71a6da73e0", 0x1e}], 0x8, &(0x7f0000000c00)=[{0xf8, 0x1ff, 0x4, "5cf7151546d288860a5103058eab5aad893f05606a3be64002026dd16690cf20125c850778e4e38df74bfbdf2617bb22bb4103ff49b4867ac4b8c402d5292420e8e0d8f10fb7e39e33c04351dd0f025df0b884f0811cc595ccac4782b7e9775f6300a4c047757723183aa12dccfd9257b16203ae32510d65900683bdf0925d92b0bd4c473d3886b745f39433706bdf59f07fa405940751e0cf5154926493c94f50023088bf9cfda1916787dab33992d4c357df1181f20d1f8a32c791950bc6e7a868027b507a743496000d7e7313f5a1a1bc454ddcd0c7ff7e29b34f13aaf1c53a"}], 0xf8, 0x8800}, 0x6}], 0x2, 0x4) r1 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x87, 0x309400) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', r1}, 0x10) sendto(r0, &(0x7f0000000040)="39273c90aa07aba1ed38c775a61d1b180cb4ef8b97b34927007ca6cfc925b4336593a2f47e1b5b6c5d31b46a36d708df86444fc4a6b002ca0ccd2dec7423e6b7d4afc0604ef4adc21d10bffb44c4b57ae3aa718f962ce4e00e47020ef028f189ca12c7c2f28f44ab131b208b638eba5e08b03760e40b86a636f0201600ddb81fd23639f36b2c049dc598a724c73aac72d07286210dc621365678ae90686d6b02299523c616bb8b562389cdcfa50f0c81ba671294923c94308d52f700dbe9b894ff8a071b0689d0eb84cd", 0xca, 0x1, 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f0000000d80)=""/4) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000dc0)) [ 231.536659] tmpfs: No value for mount option './file0' 2018/05/06 20:43:49 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x801) fcntl$dupfd(r0, 0x406, r1) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faff09000000ffff00", 0x1000000000004002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={"69666230000091785a1e7a275fa500", 0x1301}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x78, r2, 0xc24, 0x70bd2d, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3ff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8d99}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xab}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x800}, 0x40004) write$tun(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="00010800060400001d443fd8000000000000aaaaaaaaaa007f000001"], 0xfffffe30) [ 231.609336] tmpfs: No value for mount option './file0' [ 231.678591] device ifb0 entered promiscuous mode 2018/05/06 20:43:49 executing program 5 (fault-call:0 fault-nth:29): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:49 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x2b, 0x28000) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000b04cf4)={0xfffffffffffffe4b, 0x13, 0x100a, 0x1}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:49 executing program 4: mount(&(0x7f0000000100)='.', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000300)='ntfs\x00', 0x0, &(0x7f0000000280)="2564eaf4615e8d4db9c3fbadb42070c80d145f655f46227c6ec736479d591ffda94c71e74dad5ebe9d2861bf6574e0f36994658bc6d5193303aa4bc63a7c01af7b5ecfb60ddbf4e005539bace457796be3000000004000000000000000") 2018/05/06 20:43:49 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f0000000080)='sockfs\x00', 0x0, &(0x7f00000000c0)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x202000, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000000200)) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x8, 0x4, 0xfffffffffffffff8, 0x7, 0x2, 0x8001, 0x8, 0x8, 0x1, 0x7, 0x10000}) 2018/05/06 20:43:49 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) chmod(&(0x7f0000000000)='./file0\x00', 0x108) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c, 0x800) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000240)=0xfffffeb0) epoll_create(0xc0ed) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@sack_info={r1, 0x1f, 0x4}, 0xc) 2018/05/06 20:43:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000016c0)={0x20, 0x1d, 0x1, 0x0, 0x0, {0x1}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @pid}]}]}, 0x20}, 0x1}, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000000)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x2e) 2018/05/06 20:43:49 executing program 6 (fault-call:0 fault-nth:31): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:49 executing program 2: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000340)=ANY=[]}, 0x1}, 0x0) r1 = mq_open(&(0x7f0000000500)="2f7f65762f01fc642f70636d432340236300bf343511ff05de345e07fdd302a2827ff1e24cfeb296df5408608a647184923db42de23b518d6d8d9f7227dc24eb1020d8fd201ba2c3aa93645c846925114cd248760aab90e17f35377ddda3c815ae698c013867eddb575d82c325e960fd58cd85157130e5beb452197a229446fa92a842f58d3d39387f230b", 0x0, 0x3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x3, 0xbb6c, 0x0, 0x0, 0x4}) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000000280)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0x66}], 0x5, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x1322}}}, &(0x7f0000000080)=0x84) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x6}, 0x8) pwritev(r0, &(0x7f0000000140)=[{&(0x7f0000000440)="531e93391ca75d3d2ae85d6caf60275a7e6e156055b8344412e78703a872ed093b7e8ce58fb1143bb992ae76679715e6353760d6d925001de85fc6f6bac16f9a9762e26fa53275c46b3ec7362ac8b20360b5f79b88fe71eb", 0x58}, {&(0x7f0000000680)="c3cb15828b72248ed249e9daf4db829ac733b3a26a51a01c6c0e2571ec974dcc73c562a88ed202a9f0e2ff228bd686e78a62d9c91bf43728536e7b2ca76e8ad40235ff58efdf96295b31ad6b3213ffd9419be47447aa3b692ade0cdca7760890917bd43056625ea9b9855d1c4407fcacc9800acafc9f5563b6fa94a728e7092e8b8673165bef6cb9f8dd16942a4da16a44ba763c1122d9", 0x97}], 0x2, 0x0) r3 = semget$private(0x0, 0x3, 0x82) semctl$GETPID(r3, 0x0, 0xb, &(0x7f00000005c0)=""/129) ioctl(r0, 0xc2604110, &(0x7f0000000000)) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 231.869345] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 231.880703] FAULT_INJECTION: forcing a failure. [ 231.880703] name failslab, interval 1, probability 0, space 0, times 0 [ 231.892134] CPU: 0 PID: 14480 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 231.899096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.908486] Call Trace: [ 231.911125] dump_stack+0x185/0x1d0 [ 231.914841] should_fail+0x87b/0xab0 [ 231.918636] should_failslab+0x279/0x2a0 [ 231.918684] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 231.922753] __kmalloc+0xc2/0x350 [ 231.922844] ? __list_lru_init+0x681/0xfa0 [ 231.922908] __list_lru_init+0x681/0xfa0 [ 231.922962] sget_userns+0xbc4/0x18c0 [ 231.934922] FAULT_INJECTION: forcing a failure. [ 231.934922] name failslab, interval 1, probability 0, space 0, times 0 [ 231.937951] ? free_anon_bdev+0x100/0x100 [ 231.938032] mount_nodev+0x1e5/0x460 [ 231.938081] ? SYSC_memfd_create+0x9c0/0x9c0 [ 231.938145] shmem_mount+0x9f/0xb0 [ 231.938222] ? shmem_init_inode+0x50/0x50 [ 231.977311] mount_fs+0x296/0x780 [ 231.980806] vfs_kern_mount+0x222/0x990 [ 231.984805] do_mount+0xca5/0x4ed0 [ 231.988404] ? __kmalloc+0x23c/0x350 [ 231.992165] ? copy_mount_options+0x91/0x540 [ 231.996645] SYSC_mount+0x32e/0x3d0 [ 232.000308] SyS_mount+0x77/0xa0 [ 232.003691] do_syscall_64+0x309/0x430 [ 232.007609] ? put_mnt_ns+0x2f0/0x2f0 [ 232.011437] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 232.016644] RIP: 0033:0x455979 [ 232.019928] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 232.027758] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 232.035050] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 232.042334] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 232.049612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 232.056903] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001d [ 232.064220] CPU: 1 PID: 14483 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 232.071174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.080559] Call Trace: [ 232.083236] dump_stack+0x185/0x1d0 [ 232.086924] should_fail+0x87b/0xab0 [ 232.090703] should_failslab+0x279/0x2a0 [ 232.094834] __kmalloc+0xc2/0x350 [ 232.098403] ? __list_lru_init+0x681/0xfa0 [ 232.102731] __list_lru_init+0x681/0xfa0 [ 232.106872] sget_userns+0xbc4/0x18c0 [ 232.110754] ? free_anon_bdev+0x100/0x100 [ 232.115012] mount_nodev+0x1e5/0x460 [ 232.118790] ? SYSC_memfd_create+0x9c0/0x9c0 [ 232.123295] shmem_mount+0x9f/0xb0 [ 232.126946] ? shmem_init_inode+0x50/0x50 [ 232.131170] mount_fs+0x296/0x780 [ 232.134700] vfs_kern_mount+0x222/0x990 [ 232.138740] do_mount+0xca5/0x4ed0 [ 232.142415] SYSC_mount+0x32e/0x3d0 [ 232.146165] SyS_mount+0x77/0xa0 [ 232.149668] do_syscall_64+0x309/0x430 [ 232.153633] ? put_mnt_ns+0x2f0/0x2f0 [ 232.157486] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 232.162714] RIP: 0033:0x455979 2018/05/06 20:43:50 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x7, 0x1, 0xba, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) accept$unix(r0, &(0x7f0000000080), &(0x7f0000000100)=0x6e) 2018/05/06 20:43:50 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:50 executing program 4: unlink(&(0x7f0000000000)='./file0\x00') mount(&(0x7f0000000140)='.', &(0x7f0000000040)='./file1\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x7, 0x2080) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000001580)='/dev/vhost-vsock\x00', 0x2, 0x0) sendmsg$unix(r0, &(0x7f0000001600)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001500)=[{&(0x7f0000000200)="0e60bc697cf462aedc19a03114a8cdc853e88bdf672545842697e90b00996b1acd6a9c352cfd4547c8b3f8808fb857c4c29439f865523431e4a5ad872e79138dc559379098203eddf122f9e02a7bf2c9c57131c22a211113b15961d2813490d9110790d00c9808c3ddd819b68baf03dfd54b34c2e722074f863c6ea284d17584ca96380e753757b38c3ac5b7a276c053b443d9fb5537a9c7ca016d92680c0603ec572901a1cf08a8f15432268b1546afdad8a5d9241dd1fc211a44967f383cbdcb3b48b8f0139544b5945b7b4b93194dae", 0xd1}, {&(0x7f0000000180)="3c29f08eb3757f2ffd9791516a8ad43ec0567fd5e9754e32fb0f7b11e1f476c5b647e32dabdbff678ee330eeb350101d198ab6bbb994", 0x36}, {&(0x7f0000000300)="9e7bb6e347dc5a02bf6631ace4f02ea699d474921a72e18a2d37021810494dfe4acc9c", 0xffffffffffffff1b}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="304534e4b40c153fecf876b1d168882bd445eee10694d5f1586f71f654bdccfe72a15ff5c180a6eb0a74cc43be3f5216dca736f8303ff1982e2d3ad71b072692b8a10a71dfb05b644939abb3e336d64d9498ff5d0c36575d6494458506847bac7ebbaffc3cd60be475c1e549384a66756818ff703f6d0b21cf8d5eb954ee10d61ba4872f27aa093673d64ae662d511d4312a7052d1cef7f5042ddb46d658fd01ab0f7a55c1c248d5e3760fc1d013db18a56f775bffaa66c1e6784d", 0xbb}, {&(0x7f0000001400)="c83b63bdca5c2fd0361c416ee207618830b3358589c5189e2b16d1c6e750ee179ecdc787715eedf6578d06607dd89bdd9eaea7d2288d331bbb0b928840c58a6451cc187e320d5b8d4907723a7a7115d931089de1ccf3e267a426ea878bedbed08771095d896beb73fc1b83fc460058fa56105f11c9ea4336f0853bcac2a471cfd3fb959426c1ae9a8d5b35cdf5675d86125e8179ac04c154", 0x98}, {&(0x7f00000014c0)="687e9339ad6fc1fb7ab9a45cdd69280fe6f305c9c12e7b76afb18b0dfd6d758395c0a91b85721addf6bab2cca557", 0x2e}], 0x7, &(0x7f0000001640)=ANY=[@ANYBLOB="18002000000000000100000001000000", @ANYBLOB="b8e46012d3e16aa6d930cdcdd2d3cb492c654b250a43c361c7acb50037abd6aa737cdcdc6690", @ANYBLOB='\x00\x00\x00\x00'], 0x3a, 0x4000000}, 0x10) 2018/05/06 20:43:50 executing program 1: mount(&(0x7f0000000040)='.', &(0x7f0000000180)='.', &(0x7f0000000000)="68ac3dc593053e6a6a0000", 0x0, &(0x7f0000000200)) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x2080, 0x10) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)) [ 232.165936] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 232.173697] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 232.181014] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 232.188326] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 232.195634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 232.202945] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001f 2018/05/06 20:43:50 executing program 0: socket$inet_udp(0x2, 0x2, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1460, 0x400) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x3ff, 0x4) 2018/05/06 20:43:50 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f00000003c0)=@create_id={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000380), 0x2, 0xa}}, 0x20) write$rdma_cm(r1, &(0x7f0000001700)=@create_id={0x0, 0x18, 0xfa00, {0x3, &(0x7f00000016c0)={0xffffffff}, 0x106, 0x2}}, 0x20) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f00000000c0)={0x6, 0x200, 0x9, 0xffffffffffffff19, 0x401, 0x16, 0x94, 0xffffffff80000000, 0xd9d, 0x9, 0x800, 0x4}) socket$can_bcm(0x1d, 0x2, 0x2) r3 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000200)=@sack_info={0x0, 0x0, 0x87}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000280)={r4, 0x2}, &(0x7f00000002c0)=0x8) write$rdma_cm(r1, &(0x7f0000001740)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x4e21, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, {0xa, 0x4e22, 0x2, @empty, 0x9}, r2, 0x8}}, 0x48) write$rdma_cm(r1, &(0x7f0000000080)=@set_option={0xe, 0x18, 0xfa00, @id_tos={&(0x7f0000000000), 0xffffffff, 0x0, 0x0, 0x1}}, 0x10000036b) r5 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x6c, 0x4200) getsockopt$inet6_udp_int(r5, 0x11, 0x65, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/06 20:43:50 executing program 3: socket$packet(0x11, 0x3, 0x300) r0 = socket$netlink(0x10, 0x3, 0x4) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x1, 0x1, 0x3, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}, 0x20) accept$netrom(r1, &(0x7f0000000100)=@full, &(0x7f0000000180)=0x48) write(r0, &(0x7f0000fa8000)="2700000014008707030e0000ff03e30011000100f5fe0012ed0000000f8a151f75080039f00500", 0x27) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x10001, 0x80000) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000040)={0x7, 0x7fffffff, 0x5, 0x2, 0x5, 0x400, 0x8, 0xda85, 0x5, 0x8cfe, 0x2, 0x4}) 2018/05/06 20:43:50 executing program 7: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x0, 0x1, 0x2241, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000080)={0x9, 0x5, 0x0, 0x1, 0x100000001, 0x6bb4}) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:50 executing program 4: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000000)='fusectl\x00', 0x100021, &(0x7f00000000c0)) 2018/05/06 20:43:50 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000540)='/dev/snd/controlC#\x00', 0x0, 0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x3ff, 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f00000000c0)=0x7) 2018/05/06 20:43:50 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x10000) fadvise64(r0, 0x0, 0x9, 0x1) sendmsg(r0, &(0x7f0000000400)={&(0x7f0000000040)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80, &(0x7f0000000100)=[{&(0x7f00000000c0)="56619e618ee98c", 0x7}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x1f8, 0x4000}, 0x40000) setxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)=@known='security.ima\x00', &(0x7f0000000280)='/dev/amidi#\x00', 0xc, 0x1) 2018/05/06 20:43:50 executing program 5 (fault-call:0 fault-nth:30): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x8c6, 0x1, 0x100, 0x2, 0x1ff, 0x9, 0xfffffffffffffffc, {0x0, @in6={{0xa, 0x4e20, 0xfffffffffffffff7, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, 0x14, 0x2, 0xa6e, 0x6, 0x8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000740)=r1, 0xffffffffffffff66) writev(r0, &(0x7f0000f7ffe0)=[{&(0x7f0000357000), 0x34000}], 0x1) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x400, 0x0) ioctl$SG_IO(r2, 0x2285, &(0x7f00000003c0)={0x53, 0xfffffffffffffffb, 0x15, 0x4, @buffer={0x0, 0x71, &(0x7f0000000200)=""/113}, &(0x7f0000000280)="006082f85e3ffbdaa453654b60b9ce074ebfbedd13", &(0x7f00000002c0)=""/180, 0x9, 0x24, 0xffffffffffffffff, &(0x7f0000000380)}) recvmsg$kcm(r2, &(0x7f0000000680)={&(0x7f0000000440)=@alg, 0x80, &(0x7f0000000600)=[{&(0x7f00000004c0)=""/101, 0x65}, {&(0x7f0000000540)=""/92, 0x5c}, {&(0x7f00000005c0)=""/7, 0x7}], 0x3, &(0x7f0000000640)=""/30, 0x1e, 0xdb7000000}, 0x2100) 2018/05/06 20:43:50 executing program 6 (fault-call:0 fault-nth:32): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:50 executing program 7: mkdir(&(0x7f0000000080)='./file0\x00', 0x1) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0xfffffffffffffffe, &(0x7f0000000200)) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x10000) ioctl$BLKRAGET(r0, 0x1263, &(0x7f0000000040)) 2018/05/06 20:43:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000db4000)={0x10, 0x0, 0x0, 0x2000}, 0x3c4, &(0x7f00006bcff0)={&(0x7f000075b000)=@ipv6_newroute={0x30, 0x18, 0x301, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x7}, @RTA_ENCAP={0xc, 0x16, @nested={0x8, 0x1, [@generic="d8"]}}]}, 0x30}, 0x1}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='westwood\x00', 0x9) [ 232.680727] FAULT_INJECTION: forcing a failure. [ 232.680727] name failslab, interval 1, probability 0, space 0, times 0 [ 232.692183] CPU: 0 PID: 14546 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 232.699151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.708545] Call Trace: [ 232.711194] dump_stack+0x185/0x1d0 [ 232.714909] should_fail+0x87b/0xab0 [ 232.718690] should_failslab+0x279/0x2a0 [ 232.722816] __kmalloc+0xc2/0x350 [ 232.726376] ? __list_lru_init+0x681/0xfa0 [ 232.730708] __list_lru_init+0x681/0xfa0 [ 232.734852] sget_userns+0xbc4/0x18c0 [ 232.738712] ? free_anon_bdev+0x100/0x100 [ 232.742967] mount_nodev+0x1e5/0x460 [ 232.746741] ? SYSC_memfd_create+0x9c0/0x9c0 [ 232.751235] shmem_mount+0x9f/0xb0 [ 232.751248] netlink: 'syz-executor3': attribute type 21 has an invalid length. [ 232.752282] netlink: 'syz-executor3': attribute type 21 has an invalid length. [ 232.754917] ? shmem_init_inode+0x50/0x50 [ 232.754992] mount_fs+0x296/0x780 [ 232.777345] vfs_kern_mount+0x222/0x990 [ 232.781394] do_mount+0xca5/0x4ed0 [ 232.785036] ? msan_get_shadow_origin_ptr+0x101/0x230 [ 232.790322] ? copy_mount_options+0x91/0x540 [ 232.794837] SYSC_mount+0x32e/0x3d0 [ 232.798587] SyS_mount+0x77/0xa0 [ 232.802063] do_syscall_64+0x309/0x430 [ 232.806023] ? put_mnt_ns+0x2f0/0x2f0 [ 232.809883] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 232.815122] RIP: 0033:0x455979 [ 232.818339] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/06 20:43:50 executing program 4: openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x1, 0x0) r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="66d6e60eca6ec9092baef1dd850df17e1f1a53a7545f81ced9c7b07ca17d9afc29653fd83bce13c27c065a48747a5d8255375e8d5f72ccb981ad6740ce8fc7ae91b8cd69a81b61f4450a15f8ecd0bfa88562723e1a685664fc1e7efb79e9501181cf7d13608d0a8dedd9c5c430b99df0aafce5490f064931cd372a4d73187f17d774de6da75f192c67014b5a71d9d2fcf04d9353253b8681abbe69dbbe529c1aa21507d8b14794b19365afb19a725bc3d10719c12106393464c76becb2823414a60f158abbc3a6a0707d67737240aeeb87ee94cd38d5d1e68d627a699e020eaf9af213503eb3bde732095a1d8b3f", 0xee, 0xfffffffffffffffa) r1 = add_key$keyring(&(0x7f0000000300)='keyring\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$instantiate(0xc, r0, 0x0, 0x0, r1) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_default\x00') mount(&(0x7f0000000380)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:50 executing program 7: mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000000)='tmpfs\x00', 0x0, &(0x7f0000000040)="a34220fd6db994c16be5d9bdb11a9eba6cba7be5fbbd11a6b617c436833a9868ef7cc187f9fde45de3f2b089c164cdc0bd3a9c33cf164123755a2549be0089d7c191eed7ddb20ef8044371f38b87966152c7bee3accaeb480315637832b796c0f9811ab1104d5cda9d0dc91bfcdf0a0412e251ec611d0a342940d6") pipe2(&(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) recvmsg$netrom(r0, &(0x7f0000000c40)={&(0x7f0000000780)=@ax25={0x3, {"4fd149c95f919f"}, 0x5}, 0x10, &(0x7f0000000a80)=[{&(0x7f00000007c0)="e79285085daf0222811967b7ef5a47870c7d9fdd39d9c8a8b0cc6bc286bafd4e7ff7d2a91efcb17c4936dfb5b9433bed319651dff8c94c3a75aebe31011d12220f530f210991531a537c79f7dcbe0a1ecb73d555f41b881082b89293add8ef77c71e23e9f0572512586f37637ecd7c720883ea4dd621f28984d19ca2079f", 0x7e}, {&(0x7f0000000840)="e52adb2e0e8d7ae5bc7ac80591dedb62c56c0c067140712440e3975a6ddda25e7e9359eea3a9ee678444cd937f9528aae97683ecc6cd12e2d7465ac3cefa5bc75e1ff49c3fb07372165dc0bcfda8e300ead1a550", 0x54}, {&(0x7f00000008c0)="4fc14f56e1003ac08dd2afd99c379a6a1e924c6448de87b107e42c72a46a6de72c260b0c8f66084a1ca5709740be4013d936a9636223bf34593d30b99d710b7948d3e4dfc50c67c9e90736213592f996b0ce682e67fee2bae2d974320c", 0x5d}, {&(0x7f0000000940)="91bec686cf0ff0acedaab28c9688e5a8134feb5896ad46d647d4a7", 0x1b}, {&(0x7f0000000980)="36a60ba8be2d96010bb00dc2f6dc0f69971a59a2de4fb62428521eb5f308204222ef14066ba2c061a024634cc33cfb848c0fc7b35842cac70df6e739ed3e9f72ca7e702e8ae79f503b34eb6b9c8c7d642679c0ec256de2528a4d723113259816fb486b6531e76469a1b186301eea0eb73640276201e1f9196ad01df3431afce8f6b52e2e8751242556c4ff6e9c6f878133f8182f410b8c3b9fe4159e38bf89469996b8b41c2ee0a83ee5ec51cc04c43776b74dbed38e431540b8a7df4d785e45f4850b4a12379f141991704daf74662095d41a1dfaccc10e1ee6ad1d20e2", 0xde}], 0x5, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], 0x140, 0x90}, 0x40000040) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={0x0, 0xbce}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000280)={r2, 0x5}, &(0x7f00000002c0)=0xc) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000180)={{0x101, 0x1, 0x200, 0x80000001, 0x2, 0x6}, 0x1, 0x2, 0x6, 0x8, 0x2, "28fe46649ecfce56e8a1dbdbc8559e7ccef2dfdf6fc855dae8d298d1976d14bd7498b4cb4ec704ed1a6ac91d67ac15f20b3338ebf6c12f6c423e9eabfa08cbc1bb5cb64dc08ca3ab5debe89b0f568734cd90b3950821165240684fc6020e48915df736d47871083dd5dd96ce4f2b9fa3718e8009145ec1ee99fe0a6db1884a9f"}) [ 232.826105] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 232.827958] tmpfs: No value for mount option 'fn +݅ ~ST_ǰ|})e?;|ZHtz]U7^_r̹g@ΏǮiaE [ 232.827958] пbr>hVd~yP}` [ 232.827958] 0II17*Mstm_' [ 232.833410] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 232.833429] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 232.833445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 232.833462] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001e [ 232.841730] FAULT_INJECTION: forcing a failure. [ 232.841730] name failslab, interval 1, probability 0, space 0, times 0 [ 232.893616] CPU: 0 PID: 14548 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 232.900578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.909971] Call Trace: [ 232.912620] dump_stack+0x185/0x1d0 [ 232.916316] should_fail+0x87b/0xab0 [ 232.920096] should_failslab+0x279/0x2a0 [ 232.924224] __kmalloc+0xc2/0x350 [ 232.927786] ? __list_lru_init+0x681/0xfa0 [ 232.932108] __list_lru_init+0x681/0xfa0 [ 232.936248] sget_userns+0xbc4/0x18c0 [ 232.940114] ? free_anon_bdev+0x100/0x100 [ 232.942948] tmpfs: No value for mount option './file0' [ 232.944348] mount_nodev+0x1e5/0x460 [ 232.944401] ? SYSC_memfd_create+0x9c0/0x9c0 [ 232.957861] shmem_mount+0x9f/0xb0 [ 232.961517] ? shmem_init_inode+0x50/0x50 [ 232.965754] mount_fs+0x296/0x780 [ 232.969283] vfs_kern_mount+0x222/0x990 [ 232.973321] do_mount+0xca5/0x4ed0 [ 232.976963] ? msan_get_shadow_origin_ptr+0x1ef/0x230 [ 232.982251] ? copy_mount_options+0x91/0x540 [ 232.986789] SYSC_mount+0x32e/0x3d0 [ 232.990542] SyS_mount+0x77/0xa0 [ 232.994019] do_syscall_64+0x309/0x430 [ 232.997981] ? put_mnt_ns+0x2f0/0x2f0 [ 233.001841] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 233.007083] RIP: 0033:0x455979 [ 233.010299] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 233.018056] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 233.025365] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:50 executing program 3: r0 = socket$inet(0x2, 0x3, 0x200000000006) connect$inet(r0, &(0x7f0000000000)={0x2}, 0x10) sendmmsg(r0, &(0x7f0000003580)=[{{0x0, 0x0, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000440)=[{0x10, 0x10e}, {0x10}], 0x20}}], 0x2, 0x0) ioctl$TIOCCBRK(r0, 0x5428) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) 2018/05/06 20:43:51 executing program 5 (fault-call:0 fault-nth:31): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 233.032674] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 233.039981] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 233.047291] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000020 2018/05/06 20:43:51 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045006, &(0x7f0000000000)=0x7f) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x87, "54ece7861434d6c2a28ab3a79fa6454d41a56a0da64ad9f24c068a67e66d6ea2a10470ea89309df4440330cd9f0b9afa211c5c7d1cc4d4e5c4ae12fea3e324d169848b8a11db8dbc88dc1bb4bcd40388269656320444bec43a14e3cac46caaa2dff55c281f4b2a2c084aca75103abf453ed4baa0837adbfdc7a7af3cffbe789b8f1f80096ba8fb"}, &(0x7f0000000140)=0xab) readv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/239, 0x30f}], 0x344) 2018/05/06 20:43:51 executing program 2: bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x6, 0x1, 0x5, &(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}, 0x20) bind$pptp(r0, &(0x7f00000000c0)={0x18, 0x2, {0x1}}, 0x1e) listen(0xffffffffffffffff, 0x3) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) r2 = accept4(0xffffffffffffffff, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x0, 0x12, r2, 0x0) write(r1, &(0x7f0000f8aff1), 0xff8f) 2018/05/06 20:43:51 executing program 7: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x600, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000040), 0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) mlock2(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@my=0x1}) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000200)=""/222) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x40000, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x1, [0x6]}, 0x6) [ 233.145604] FAULT_INJECTION: forcing a failure. [ 233.145604] name failslab, interval 1, probability 0, space 0, times 0 [ 233.157103] CPU: 0 PID: 14572 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 233.164068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.173465] Call Trace: [ 233.176118] dump_stack+0x185/0x1d0 [ 233.179810] should_fail+0x87b/0xab0 [ 233.183588] should_failslab+0x279/0x2a0 [ 233.187713] __kmalloc+0xc2/0x350 [ 233.191267] ? __list_lru_init+0x681/0xfa0 [ 233.195586] __list_lru_init+0x681/0xfa0 [ 233.199719] sget_userns+0xbc4/0x18c0 [ 233.203598] ? free_anon_bdev+0x100/0x100 [ 233.207844] mount_nodev+0x1e5/0x460 [ 233.211629] ? SYSC_memfd_create+0x9c0/0x9c0 [ 233.216135] shmem_mount+0x9f/0xb0 [ 233.219799] ? shmem_init_inode+0x50/0x50 [ 233.224053] mount_fs+0x296/0x780 [ 233.227581] vfs_kern_mount+0x222/0x990 [ 233.231626] do_mount+0xca5/0x4ed0 [ 233.235270] ? __kmalloc+0x23c/0x350 [ 233.239084] ? copy_mount_options+0x91/0x540 [ 233.243603] SYSC_mount+0x32e/0x3d0 [ 233.247356] SyS_mount+0x77/0xa0 [ 233.250825] do_syscall_64+0x309/0x430 [ 233.255957] ? put_mnt_ns+0x2f0/0x2f0 [ 233.259811] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 233.265041] RIP: 0033:0x455979 [ 233.268260] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 233.276017] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 233.283332] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:51 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) open$dir(&(0x7f0000000000)='./file0\x00', 0x40000, 0x4c) [ 233.290646] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 233.297951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 233.305433] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001f 2018/05/06 20:43:51 executing program 3: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="f6003b5b18d18b0fe634b0df254dd47ae9a17739765ac2b2d3e70400000000000000000000000000fe63fd4ff5a283e745bcfd525598219ce4d8fa3d4e3aae637745e13f984092980800000000000000447ea9d5e65dcd2fa605ca000000000000", @ANYPTR=&(0x7f0000005180)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) 2018/05/06 20:43:51 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='.', &(0x7f00000001c0)='tmpfs\x00', 0xffffffffffffffff, &(0x7f0000000200)) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getgroups(0x2, &(0x7f0000000080)=[0x0, 0xffffffffffffffff]) ioctl$TUNSETGROUP(r0, 0x400454ce, r1) 2018/05/06 20:43:51 executing program 2: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000017000)={0xa}, 0x1c) sendmsg(r0, &(0x7f0000001600)={&(0x7f00000001c0)=@nl=@unspec, 0x1a, &(0x7f0000000000), 0x0, &(0x7f0000001640)}, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x20) accept$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14) 2018/05/06 20:43:51 executing program 6 (fault-call:0 fault-nth:33): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:51 executing program 7: getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'user.', 'tmpfs\x00'}, &(0x7f0000000200)=""/209, 0xd1) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:51 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) r2 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:51 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) prctl$getreaper(0xb, &(0x7f0000000000)) 2018/05/06 20:43:51 executing program 5 (fault-call:0 fault-nth:32): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 233.563030] FAULT_INJECTION: forcing a failure. [ 233.563030] name failslab, interval 1, probability 0, space 0, times 0 [ 233.571427] FAULT_INJECTION: forcing a failure. [ 233.571427] name failslab, interval 1, probability 0, space 0, times 0 [ 233.574584] CPU: 1 PID: 14603 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 233.592560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.604536] Call Trace: [ 233.607165] dump_stack+0x185/0x1d0 [ 233.610820] should_fail+0x87b/0xab0 [ 233.614556] should_failslab+0x279/0x2a0 [ 233.618659] __kmalloc+0xc2/0x350 [ 233.622171] ? __list_lru_init+0x681/0xfa0 [ 233.626450] __list_lru_init+0x681/0xfa0 [ 233.630558] sget_userns+0xbc4/0x18c0 [ 233.634397] ? free_anon_bdev+0x100/0x100 [ 233.638600] mount_nodev+0x1e5/0x460 [ 233.642340] ? SYSC_memfd_create+0x9c0/0x9c0 [ 233.646795] shmem_mount+0x9f/0xb0 [ 233.650575] ? shmem_init_inode+0x50/0x50 [ 233.654758] mount_fs+0x296/0x780 [ 233.658244] vfs_kern_mount+0x222/0x990 [ 233.662256] do_mount+0xca5/0x4ed0 [ 233.665873] ? __kmalloc+0x23c/0x350 [ 233.669632] ? copy_mount_options+0x91/0x540 [ 233.674188] SYSC_mount+0x32e/0x3d0 [ 233.677886] SyS_mount+0x77/0xa0 [ 233.681309] do_syscall_64+0x309/0x430 [ 233.685222] ? put_mnt_ns+0x2f0/0x2f0 [ 233.689046] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 233.694241] RIP: 0033:0x455979 [ 233.697429] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 233.705158] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 233.712442] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 233.719715] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 233.726991] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 233.734267] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000020 [ 233.741571] CPU: 0 PID: 14605 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 233.748527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.757917] Call Trace: [ 233.760560] dump_stack+0x185/0x1d0 [ 233.764238] should_fail+0x87b/0xab0 [ 233.768008] should_failslab+0x279/0x2a0 [ 233.772129] __kmalloc+0xc2/0x350 [ 233.775677] ? __list_lru_init+0x681/0xfa0 [ 233.779988] __list_lru_init+0x681/0xfa0 [ 233.784113] sget_userns+0xbc4/0x18c0 [ 233.787967] ? free_anon_bdev+0x100/0x100 [ 233.792202] mount_nodev+0x1e5/0x460 [ 233.795972] ? SYSC_memfd_create+0x9c0/0x9c0 [ 233.800469] shmem_mount+0x9f/0xb0 [ 233.804108] ? shmem_init_inode+0x50/0x50 [ 233.808337] mount_fs+0x296/0x780 [ 233.811870] vfs_kern_mount+0x222/0x990 [ 233.815926] do_mount+0xca5/0x4ed0 [ 233.819558] ? __kmalloc+0x23c/0x350 [ 233.823358] ? copy_mount_options+0x91/0x540 [ 233.827868] SYSC_mount+0x32e/0x3d0 [ 233.831622] SyS_mount+0x77/0xa0 [ 233.835085] do_syscall_64+0x309/0x430 [ 233.839037] ? put_mnt_ns+0x2f0/0x2f0 [ 233.842891] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 233.848111] RIP: 0033:0x455979 [ 233.851338] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/06 20:43:51 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in=@multicast2}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f00000000c0)=0xe8) 2018/05/06 20:43:51 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x22d, 0x8000) 2018/05/06 20:43:51 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000fc0)='/dev/vsock\x00', 0x42400, 0x0) write$eventfd(r1, &(0x7f0000001000)=0xfff, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r0}) sendmmsg$alg(r2, &(0x7f0000000f00)=[{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000140)="7e1aaa2180c6e77569a2fa92cd34ff5f117ede8c79a97f4c86f7d17883f2a6bb69bc27e01fcdf2b53172da36fe842e58ae89529a5a62f60e2e128179bb36fcf5c7da478397721be95e855264d42a4a1780d3d2bbd834535f3ed194c434c61b4d439d1ed8a41c85950e7c6150fd54d1637de49cde7cca10e85c39", 0x7a}, {&(0x7f0000000240)="b0a11f92cb6b6c5dd2d237", 0xb}, {&(0x7f0000000280)="d7ca0857a1d1041fbe2f6d47ebd682b7c68778ed2d53646e78d92ab863497f49cb40a10c57a6f7f46311e81d98e58b437e2187dfbb45e3499c19f648e0c1b8d86c2e4dbb3d535fa46a5bdd29325d5c03b026c12f510bafe4c20ea593b92aecd6e0aa11c108250b23f1985548940f99ef80e01e6bee32409f330251bf797072aee032926e986464d93a536d05a43ac30eaecdcbb2902336971edb03608edfe7307d5984d8ad89fc9ef0732fcdcdc60e2d7b266c1d5742fd703a5ca71d09dbc7a34a3101da6f47316146e49157", 0xcc}, {&(0x7f0000000380)="60b46c91cf929152786dbca7d2c80c03f9372cd6acfa4c40246b3a306d3819856377ab2a35792d3c84a6471bd167c46a72e28a966b46185c105e79bea17ec55ab96b047fc14b3b9f3501a3a6752a453d2b1bd9636b51e86ba29e1cdc507099a3e1c0dc64c6be78aff50f706f248f3f2dc8b79274c31e2a12e4bc1b2829dd7d91a0de266068a5a929137c71bdb9800676db06d996848e5ef8107a02b0de116833148d4e19216cda92f8f2ded08e1d96", 0xaf}, {&(0x7f0000000440)="8625430c4ba60890db10594b021ace83b4cd2279436ca041f3adced76e147d1ae697bf7bfa932347dc8f1a8967813e0641cac25a02193529ad7ce9c912e2d6b68b1d65fc7403bc0f9aec26d6bc79dba441520e684bb4eac64b0b6865583ed31903aefe5e0391f064f64b48217b48598af109a45a9fa107a9e0931b4f3b2aceb7d551e228b9a785ea0ef8e275335ed29985640451a1430e23eba5fc56139aafb83fbd6853eb96521f08d45e7eaa7da47cfdaf9e98316c35ae", 0xb8}], 0x5, &(0x7f0000000580)=[@assoc={0x18, 0x117, 0x4, 0x200}], 0x18, 0x20000000}, {0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000005c0)="2cdaab4eebeea0278a01e99d24653dbcde502979fbfb14885e78a82eb80977ae48d1acdf04a557892ea18d5184b2e2c26788532d68415ae77ddfcdef267912d2865c04c7ee270321f736a7ad22c8918a522df507a22bc4d3a6f0e31addb796cc45ab4e8af709cb7080cb0c58eecc0642080aeb35ad43916d15e6ebdc84632825581a45d1325d227cc5376b3cd1eba7435c439d3ee6502cec8a8474e47d01b019c3009f786d099302e1c7d079b0ef27c88883d24ea9b05b3089074a8d7d07289ea59a53c3e91c0238fb32fcbdff7ffca4f6256a9fff7f0e2676e3b665", 0xdc}, {&(0x7f00000006c0)="e9746f6acf3753b3c3fa6324d08cfae43e0ec0dcb0a6278aae77dba8d35b99e47291a1e9702b2d9af259a65c8857a58f56148274f67db6b059120a149855e43dc14d1b570ecaf7c156cdf362f76a7af3a9acb0ec77220949e282a40805f8a26c1d84618364a39d02e43ca75a4493ad9f2808e1f7cc28572d54cbd88aaa6bcb4dda75476e561ee41fbd65b1cc504bc086e0aa49b768080bfe80a777596290e64dc516bd0bbac9461576a6fa64000d485ff5211837ebd3efc811da03eb7a788777f4", 0xc1}, {&(0x7f00000007c0)="6c9de840001eb0a157a6ee28eaa1f10c70cf76e78186ade879874b744412", 0x1e}, {&(0x7f0000000800)="179d5bb62aef627153caa48f973c514b22831dd6ccf2b9c31998f932033c0c3fe34b405b795ab367c8f21fb194abafc07bd2358f9287dcfe12232f8f8bd5a2050c25d22270e33869e44d2efa3beb1c713504bf665868a92ff73fb0114c1540227b566bb01483f2986f19e9f7274ce539c05364de91710e0db1cb4b561046c9b5844af6cc87ee5e8054a79d2a0fa1cbc41f79e6109431959ac986a6ae3d7b55e38d45b817", 0xa4}], 0x4, &(0x7f00000017c0)=[@assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x7f}, @iv={0x1018, 0x117, 0x2, 0x1000, "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0x1048, 0x4008004}, {0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000900)="c83e26c2b7a3323b47960de6946de5067a25ac1e22b8526396d46abb1bcc47ea9839a7f4c20709e31d0b14ab0b150791dc844137d98d86e8a68a3b048cb322cc11b8b2eaea3ac25c60ae7da08c87d79cacce0a3ab10093ecd032b0a8aaedf5a50d02d1df8efe2fbc46c3ad0cc4c079f43b587e777e5404abeafc8acf4f9df3ac393ccc42660803bb12edd0ed1c40f312", 0x90}, {&(0x7f00000009c0)="be5be7dd7d96e206020ee2c20c535cf48a4aa43f5c18e30640456da35e66c72c072858761eb588aa143f97eecfe381e3c944b55f6e88cd7f84c43bfda116f9315a56dd48c1dacc5895c921b027677bf07f7f48d8e9669f97888910225a6471ff2b4644fb0ba23a8890a03362bc13f2979210ec0a366e5694ac01604488d3eb28fefb08f374ffed09438b81edc60a4878ea2b8a04caac148af90348628d69b55047557efb8a947863933df445377085c18e5e13e2e2fcdf8b42", 0xb9}, {&(0x7f0000000a80)="be64b3bb18c65a047a1b650c8c665675dfa3b627bab6e831a9fd919ab41c5700408be53e6e839b69544c58afa30c46eb03f3b5594eb75637cd50e317b55ed905fd9e7895f18e04494e87f49df7ce2eb96ac23f82d1891d629638fc761c7e2cf957dbfb27a2c9d3da35b0f275a67e2cee7a102afba5b83b81ac50fb54090632a9473ea218e0db33177b65535cbf1538c0cb42729848ffb59d30b5ea", 0x9b}, {&(0x7f0000000b40)="d7e135734e42ce698e16114e9a1c0abde81d2456334992576948673fca33c59be9c1fa75b37ac82dc87a89e39578003bfa67f43ba7b2d6129c51174dda325a633fa9da4b69df6f4562dd14b928f6399cf01f2eeb8f125dfd61a6547634", 0x5d}, {&(0x7f0000000bc0)="37d6b6432cf162b8b83a2d819c75d3b5cf2f008bcc4f2df1e2da7efe36b662fb1972fac45be61ddcd4d8d9a1830c936505703824482b231fe56345a272376963c44f175bf395d03a9a8691e3beb6f76e52baea8d27cab03147db783f0baae8a21b985ab590076e0e8c0c3b1ef583082e27c4291aeffde8fef88157d10af1f7b522b342ed676f4c82791d378f85573af8dfd856cf9df377dfe523423c1a3677412cac3179b4dd432b57a4e7931bc797f1bf6cbaa442c7ab3759b333566d667d224a0355c183bdfa76997fc2be86f453dedadb80b0ca59345e92727edaf76c62f8840035659552a1e430687a9ad927a68bef2d605901b3e4d0", 0xf8}, {&(0x7f0000000cc0)="abb6fe1fc78dc1260041885000118844a6a260196e3489d80a180040e3f94bc92738b80bcb6762d0904414a03a55f0dde3727336a46c3fa4f4e78a652f96c6ff62dd6b30201e5f08b89bb2b1e073663be2412d07b0cdf702435d93631a91c9f99973c5ba9582b14f55a9f1da85c8f8a2dff35a71b67409720e3a58462e29c4753ee41b861ebd4b7ec569a5d43b578293ebac1d62a19ac1689e46e11dc89b39d05504e0696ff056b9dd536e1688696dea6c90c30fd46f105b669c3bf46014b574077ecb173e", 0xc5}, {&(0x7f0000002840)="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", 0x1000}, {&(0x7f0000000dc0)="4d0a06f850b832a5103df5daf1246fb673d6e445cc06173d929e7c26d83c4e597a0d733456cf892671e2bfbaca4b4b0bf586c07b7f03b1ef6e25dd303075ddaf065ec0dfc16d953c36d2", 0x4a}], 0x8, &(0x7f0000000ec0)=[@iv={0x38, 0x117, 0x2, 0x20, "8b2d5155054b498c66e8e02513d8a9a7c86eca19baa174545f34cf2d5d2d78f1"}], 0x38, 0x5}], 0x3, 0x40) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x10004e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) recvmsg(r0, &(0x7f0000001780)={&(0x7f0000000040)=@can, 0xffffffffffffff51, &(0x7f0000001680)=[{&(0x7f00000015c0)=""/166, 0xa6}], 0x0, &(0x7f00000001c0)=""/104, 0x68, 0x3}, 0x100) shutdown(r0, 0x1) [ 233.859141] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 233.866453] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 233.873756] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 233.873773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 233.873789] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000021 2018/05/06 20:43:51 executing program 5 (fault-call:0 fault-nth:33): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:52 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)) open(&(0x7f0000001a40)='./file0\x00', 0x80, 0x10) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000001a80)={0xffffffffffffffff, 0xffffffffffffffff}) openat$zero(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/zero\x00', 0x0, 0x0) fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup2(r0, r1) sendmsg(r2, &(0x7f0000001a00)={&(0x7f0000000000)=@nfc_llcp={0x27, 0x0, 0x0, 0x1, 0x81, 0x642, "542fa64eb3159287014a592a93f95f8dc216af57bdf6758e5a8ab23b55b7bf034f2b50aefebcadc059c5e05e9e458a407fddfbb18f544988ceedc584d82bdd", 0xa}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000080)="d42b7e2ed95a76a33a18405042da39e08a70ddaa170f8b8a6d72f0af3705808ca855242868287ef1de19fd55578ba9cbcabfe8c941b8522b6b3c78c4b5f3a2acac6ed4ef4883b6", 0x47}, {&(0x7f0000000200)="74fb8acaed744d4a09a8e7df67bfe6240afcea4c7d2e65614fa1035140b49519d52d52cc71de3b99fbe911706b7640654f9d5fcc2bfa467305af3975dc48d2a1ead8e13b64dfa4bdda51b0a074804128852516a0ab2a002b51a25bdb3782bdb16d3d77e51aec0d850aaece25559a27c73201c0430ab0d401c79ec190770727621d39d1fda4f31794f3c87944e7a0b4ed44e4881f6e73160cf587dca1948ffbd162edccb45805223ab7483596fdd3e9b34b977c5ff6941717959b573ca69585", 0xbf}, {&(0x7f0000000100)}, {&(0x7f00000002c0)="5defcfb01794d304914b99900c917d3c6fc1d6b3cadb815f7a9523eb1777ffde89fcc9b1464645cf254e728ef8284acb8c81d81ce34ad7c0", 0x38}, {&(0x7f0000000300)="26f98a8469e0c6014d13867f6ac43ddbd7dba746f6a74934c832a0e7234bfd", 0x1f}, {&(0x7f0000000340)="712db9bc8f4ffc2ec9d7bc12720a6a02d69c520a921a385d91bece0f8f2186f632040cef0ddd339e6c8621f036270aaa80a773d06643b5ce7ea6cb8aeba2b4c5", 0x40}, {&(0x7f0000000380)="e56c5820fbc9b53f66f62c0f39a4824190bdd278ba245b80af0f98c016ea933a0a6bcb1d79fa3c4f1d76a5c79274e7b8b83731144b62982313423490b6c84e69cb9d4e3f85cc978ab31cb720c2dffabfdf3c3aac0c7f6715e72125181863d3839f8866d73d6672c773502b50989ae9b5ce86cd4def76d0fa71be67fef0d95ca7bbe83a33e450303e7d17d616399872176726fe9b36bc237627a5e414af8ef16bf4dada1fd50aa709a9ceb0eb1b2cfc1f7dd743b78a48223e05ad441fb37f12f4e7973982831553a27e913a5a8871aee41e68f495d089d61efce57b9b885ce0f099a7621dc3032850a797514774b2616e7cd0a400", 0xf4}, {&(0x7f0000000480)="4bdb5a1139bade7569f5a3fe9b53b80319874eb26a53629ae9c9f0d0b9d54e612a05e069476cc4cfbd576fe28a4357f6be5769c1800336574fe2d76a37f617bf6d41ff56eb810f6416d291997396f3ef1f7375c4e3a810f8f0d38fe23efa6985f8e82c0ef8eea3809067fd572255991a0572c3b6467bb33f2a058560cb70881268396535e1a258bffd07ee9f847240070bc3c2ea034e9ea4c7a08c4408a9a6fb5c26c559b86aa6356ad40434db57a158f7dabe5d3be1e798423c027139d0b4ed223ca5000b5680a154343ab53533873a60b612093e8fb8448ba3722407fa5836", 0xe0}, {&(0x7f0000000580)="23dd0cd07e738925e3fcf2f05e81cf1c64cc0ac90d1655093a6534e4f5dfe7732767d6716e6d3de6d85c97a54e93", 0x2e}], 0x9, &(0x7f0000000680)=ANY=[@ANYBLOB="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0x1350, 0x20000044}, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:52 executing program 2: timerfd_create(0x0, 0x80800) r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000d6af50)={{0x80}, 'port0\x00', 0xc3, 0x80003}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000c03000)={{0x20000000000080}, "0a4ceaa05dad126e00000002a1569b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42d576589701a4", 0x77, 0x10000a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b65000)='/dev/sequencer2\x00', 0x1, 0x0) 2018/05/06 20:43:52 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) sendmsg$rds(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000000380)=[{&(0x7f00000002c0)=""/175, 0xaf}], 0x1}, 0x20000014) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000200)={&(0x7f0000000040)=[0x0], &(0x7f0000000080)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], 0x1, 0x1, 0x5, 0x1}) syz_open_dev$urandom(&(0x7f0000000240)='/dev/urandom\x00', 0x0, 0x0) [ 234.042454] FAULT_INJECTION: forcing a failure. [ 234.042454] name failslab, interval 1, probability 0, space 0, times 0 [ 234.053940] CPU: 0 PID: 14624 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 234.060906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.070297] Call Trace: [ 234.072941] dump_stack+0x185/0x1d0 [ 234.076623] should_fail+0x87b/0xab0 [ 234.080401] should_failslab+0x279/0x2a0 [ 234.084527] __kmalloc+0xc2/0x350 [ 234.088092] ? __list_lru_init+0x681/0xfa0 [ 234.092418] __list_lru_init+0x681/0xfa0 [ 234.096551] sget_userns+0xbc4/0x18c0 [ 234.100400] ? free_anon_bdev+0x100/0x100 [ 234.104624] mount_nodev+0x1e5/0x460 [ 234.108371] ? SYSC_memfd_create+0x9c0/0x9c0 [ 234.112842] shmem_mount+0x9f/0xb0 [ 234.116442] ? shmem_init_inode+0x50/0x50 [ 234.120623] mount_fs+0x296/0x780 [ 234.124106] vfs_kern_mount+0x222/0x990 [ 234.128098] do_mount+0xca5/0x4ed0 [ 234.131686] ? __kmalloc+0x23c/0x350 [ 234.135442] ? copy_mount_options+0x91/0x540 [ 234.139906] SYSC_mount+0x32e/0x3d0 [ 234.143595] SyS_mount+0x77/0xa0 [ 234.147011] do_syscall_64+0x309/0x430 [ 234.150937] ? put_mnt_ns+0x2f0/0x2f0 [ 234.154760] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 234.159954] RIP: 0033:0x455979 [ 234.163154] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 234.170883] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 234.178173] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 234.185446] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/05/06 20:43:52 executing program 6 (fault-call:0 fault-nth:34): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 234.192721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 234.199995] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000021 2018/05/06 20:43:52 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000040)="f8ba9c9d26af22543c3281288357ce5afd8612ddfcef528d44cd9799f22db491571943f8a5d3") [ 234.255627] tmpfs: No value for mount option '@' [ 234.266679] FAULT_INJECTION: forcing a failure. [ 234.266679] name failslab, interval 1, probability 0, space 0, times 0 [ 234.278143] CPU: 0 PID: 14637 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 234.285110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.294506] Call Trace: [ 234.297157] dump_stack+0x185/0x1d0 [ 234.300858] should_fail+0x87b/0xab0 [ 234.304649] should_failslab+0x279/0x2a0 [ 234.308814] __kmalloc+0xc2/0x350 [ 234.312373] ? register_shrinker+0xe1/0x3c0 [ 234.316753] register_shrinker+0xe1/0x3c0 [ 234.320971] ? get_filesystem+0x10/0x90 [ 234.325006] sget_userns+0x16fa/0x18c0 [ 234.328968] ? free_anon_bdev+0x100/0x100 [ 234.333223] mount_nodev+0x1e5/0x460 [ 234.337010] ? SYSC_memfd_create+0x9c0/0x9c0 [ 234.341549] shmem_mount+0x9f/0xb0 [ 234.345212] ? shmem_init_inode+0x50/0x50 [ 234.349453] mount_fs+0x296/0x780 2018/05/06 20:43:52 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) r2 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 234.352989] vfs_kern_mount+0x222/0x990 [ 234.357040] do_mount+0xca5/0x4ed0 [ 234.360652] ? copy_mount_options+0x2dd/0x540 [ 234.365272] SYSC_mount+0x32e/0x3d0 [ 234.369048] SyS_mount+0x77/0xa0 [ 234.372530] do_syscall_64+0x309/0x430 [ 234.376494] ? put_mnt_ns+0x2f0/0x2f0 [ 234.380349] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 234.385573] RIP: 0033:0x455979 [ 234.388789] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 234.396547] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 2018/05/06 20:43:52 executing program 1: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000000)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = socket$inet(0x2, 0x6, 0xffffffffffffffe1) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000780)=ANY=[@ANYBLOB="66696c8935bb07bc13b793dbb47eee1c7e0000000000000000000000e90000000000000000000000000004000000800400004001000040010000000000009803000700000000980302000400002000000000000000000000", @ANYPTR=&(0x7f0000000080)=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="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac14141bac14140e04000000ffffffffac1414aa80000001ffffffffffffffff00000000000000000000000000000000000000000000000000ffff00ff000000000000000000000000000000000000000000000000000000000000000000000000ffffffffff000000000000000000000005f60e0001002000c90f2c626373683000000000000000000000007465616d5f736c6176655f310000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000000e91800000000000000000000f0004001000000000000000000000000000000000000000000000000000050006d616e676c65000000000000000000000000000000000000000000000000000000000000000000000000000000000a35a8312d7300000000000000000000ac1414bbac1414bb0000000001000000ac14140eac1414aaffffffffff000000aaaaaaaaaabb000000000000000000000000000000000000ffff0000ffff00000000000000000000000000000000000000000000000000000000000000000000ffff00ffff00000000000000000000000004000400ef000900a0000473797a5f74756e0000000000000000006772653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000640000000000000000000000f000180100000000000000000000000000000000000000000000000000002800434f4e4e5345434d41524b0000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4d0) rename(&(0x7f0000000100)='/\x00', &(0x7f00000000c0)='./file0\x00') r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x40000, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000180)={@ipv4={[], [], @multicast1}, 0x0}, &(0x7f0000000700)=0x14) bind$packet(r1, &(0x7f0000000740)={0x11, 0xc, r2, 0x1, 0x93, 0x6, @random="a48a5535510f"}, 0x14) accept4$netrom(r1, &(0x7f0000000200)=@full, &(0x7f0000000280)=0x48, 0x80800) 2018/05/06 20:43:52 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x40) [ 234.403857] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 234.411168] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 234.418477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 234.425785] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000022 [ 234.444944] tmpfs: No value for mount option 'ttMJ g$ [ 234.444944] L}.eaOQ@-Rq;pkv@eO_+Fs9uHҡ;dߤQtA(%*' 2018/05/06 20:43:52 executing program 2: unshare(0x400) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x5, 0x88000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x5, @time, 0x0, {0xf8, 0x9}, 0x7, 0x1, 0x3ff}) getsockopt$sock_int(r0, 0x1, 0x3b, &(0x7f0000000040), &(0x7f0000000080)) [ 234.518683] tmpfs: No value for mount option 'ttMJ g$ [ 234.518683] L}.eaOQ@-Rq;pkv@eO_+Fs9uHҡ;dߤQtA(%*' 2018/05/06 20:43:52 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) r2 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:52 executing program 7: mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='selinuxfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x10000) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000100)={0x0, 0xa98}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x80, 0x8000, 0x4, 0xff, r1}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYRES32=r1, @ANYBLOB="570000026aa09190407b44697e0700000000aeae00c26e1f1c1808d6b1ce8902fee32dd66253e7ef8f240813a700a078ebaf9b0abfcadd01240b1eba8b649d87e99290b4a949fdc46bd429ff2c113614d6ae30f8ff39356a90547329e715813a98ea377fef571845a42a659a00cbff5bf690713f610207ff462cead302104851715bd74fccf28f78eda7dd707d28099fc17b7159f776c4039cc7d48c0132315fe2d89934f2d2c93ae68f0f2a30ecd341d125a5cb9e282660ebc472b52f00000000000000000000"], &(0x7f00000001c0)=0xfffffffffffffd26) 2018/05/06 20:43:52 executing program 1: mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='ceph\x00', 0x20000, &(0x7f0000000340)) readlink(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000440)=""/182, 0xba) r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x10002, 0x8) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000080)=""/101) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x40, 0x0) unlinkat(r0, &(0x7f0000000000)='./file0\x00', 0x200) write$vnet(r1, &(0x7f00000003c0)={0x1, {&(0x7f0000000140)=""/200, 0xfffffffffffffd75, &(0x7f0000000340)=""/89, 0x3, 0x6}}, 0x68) 2018/05/06 20:43:52 executing program 3: syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={0xac, 0x14, 0x223, 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}}}}, &(0x7f0000000080)={0x0, 0x0, [0x0, 0x0, 0x0, 0xbe]}) 2018/05/06 20:43:52 executing program 4: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x40) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000040)={0x6, 0x1, 0x8000, 0x1ff, 0x9}) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) 2018/05/06 20:43:52 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x88) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8, 0x200) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000040)=""/141) setsockopt$inet6_udp_int(r0, 0x11, 0x100000000a, &(0x7f0000f9bffc)=0x800, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000557fc8)={&(0x7f0000ed5fe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000001a40)}, 0x0) 2018/05/06 20:43:52 executing program 1: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000100)=0x80000000, 0x4) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f00000000c0)={{0xfff, 0x9, 0x9, 0x81, 0x5}}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000300), &(0x7f0000000340)=0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) truncate(&(0x7f0000000000)='./file0\x00', 0x7) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)=""/249, 0xf9) lsetxattr(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=@known='com.apple.system.Security\x00', &(0x7f0000000400)='\x00', 0x1, 0x1) 2018/05/06 20:43:52 executing program 7: 2018/05/06 20:43:52 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) r2 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:52 executing program 5 (fault-call:0 fault-nth:34): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:52 executing program 6 (fault-call:0 fault-nth:35): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 234.904659] FAULT_INJECTION: forcing a failure. [ 234.904659] name failslab, interval 1, probability 0, space 0, times 0 [ 234.916131] CPU: 1 PID: 14688 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 234.923108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.931218] FAULT_INJECTION: forcing a failure. [ 234.931218] name failslab, interval 1, probability 0, space 0, times 0 [ 234.932590] Call Trace: [ 234.932638] dump_stack+0x185/0x1d0 [ 234.932678] should_fail+0x87b/0xab0 [ 234.932727] should_failslab+0x279/0x2a0 [ 234.932822] __kmalloc+0xc2/0x350 [ 234.961424] ? register_shrinker+0xe1/0x3c0 [ 234.965772] register_shrinker+0xe1/0x3c0 [ 234.969991] ? get_filesystem+0x10/0x90 [ 234.973984] sget_userns+0x16fa/0x18c0 [ 234.977895] ? free_anon_bdev+0x100/0x100 [ 234.982278] mount_nodev+0x1e5/0x460 [ 234.986052] ? SYSC_memfd_create+0x9c0/0x9c0 [ 234.990511] shmem_mount+0x9f/0xb0 [ 234.994107] ? shmem_init_inode+0x50/0x50 [ 234.998305] mount_fs+0x296/0x780 [ 235.001789] vfs_kern_mount+0x222/0x990 [ 235.005787] do_mount+0xca5/0x4ed0 [ 235.009375] ? __kmalloc+0x23c/0x350 [ 235.013138] ? copy_mount_options+0x91/0x540 [ 235.017695] SYSC_mount+0x32e/0x3d0 [ 235.021398] SyS_mount+0x77/0xa0 [ 235.024823] do_syscall_64+0x309/0x430 [ 235.028744] ? put_mnt_ns+0x2f0/0x2f0 [ 235.032569] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 235.037763] RIP: 0033:0x455979 [ 235.040953] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 235.048685] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 235.055962] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 235.063235] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 235.070509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 235.077780] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000022 [ 235.085095] CPU: 0 PID: 14691 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 235.092047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.101429] Call Trace: 2018/05/06 20:43:53 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1408f6be4db16057000022020500000000000000"], 0x14}, 0x1}, 0x0) [ 235.104070] dump_stack+0x185/0x1d0 [ 235.107743] should_fail+0x87b/0xab0 [ 235.111505] should_failslab+0x279/0x2a0 [ 235.115605] __kmalloc+0xc2/0x350 [ 235.115648] ? shmem_fill_super+0x6a/0xe00 [ 235.115681] shmem_fill_super+0x6a/0xe00 [ 235.115771] mount_nodev+0x29a/0x460 [ 235.131190] ? SYSC_memfd_create+0x9c0/0x9c0 [ 235.135683] shmem_mount+0x9f/0xb0 [ 235.139319] ? shmem_init_inode+0x50/0x50 [ 235.143549] mount_fs+0x296/0x780 [ 235.147064] vfs_kern_mount+0x222/0x990 [ 235.151099] do_mount+0xca5/0x4ed0 [ 235.154754] SYSC_mount+0x32e/0x3d0 [ 235.158501] SyS_mount+0x77/0xa0 [ 235.161965] do_syscall_64+0x309/0x430 [ 235.165914] ? put_mnt_ns+0x2f0/0x2f0 [ 235.169759] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 235.174977] RIP: 0033:0x455979 [ 235.178187] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 235.185941] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 235.193250] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:53 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xfff, 0x500) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f00000002c0)={0xf3, 0x3f09d12f, 0x4, "3352770b9017466a40711cae2c75bf9df8aaceb6161d5cbe4e6071e9b6c4fee91ead5e50e94768f0b680bfa16f6a29f40573e1a1997de247e4ac27067ea2fe8327a7f1da55ae9424a99772f51f73aef04a4407118e66c19870484e994777c9a56a413d4e958f8dbbd52605fe92f63b7b85bb53df7001147b3fa45bc3875d111dd26cd7803a8f86d3a3e3b6db9143a9fe1ce31a138116c6b1153a6b5625bf8401958ab92003211898f3432e47db62f6764495f806bb05473e829379bd0b04db2a01d6a76a73756d2cf14c50d47f0fa2a95836395d759ba91dcaf85648609bf89514409e22a3604c9d78abde40e059e04c4091e7"}) r1 = memfd_create(&(0x7f0000000200)="529433b63d6d37e17345db8f7c9090a7be6d30005311c90db55dbd12b4ab03d7dcced3f5e7cec931ff2bbb138cef270f6f4ba0f5d2d4c811d4f5bdfb99c6191da9e257c54e6a8f18d5f47485a890c4fc21ef4bcbe3590090fc22d9cfd6e4835e36c337dc7bd7e844843324f321524a6baedf6d7b897ba1dafbdcbc3f7784a2b3cec6b1a53ae4eff93cb361f15dbb204c", 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000003c0)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x2ac, 0xfffffffffffffffa, 0x3ff, 0x7, 0x800}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0x1, 0x10}, 0xc) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$SG_GET_ACCESS_COUNT(r1, 0x2289, &(0x7f0000000080)) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000040)={0x3ff, 0x9, 0x705c, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, 'nr0\x00'}) 2018/05/06 20:43:53 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f0000000000)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = creat(&(0x7f0000000040)='\x00', 0x2) accept$unix(r0, &(0x7f0000000080), &(0x7f0000000100)=0x6e) [ 235.200550] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 235.207850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 235.215151] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000023 2018/05/06 20:43:53 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000040)="e7e1c8005ba24d52c7daf0353da00ba4d6819174aaacdeb96852c10184c0c599faa11c138dbc87736ae3ddb119325b44fe05f1ee785c7f7264a1d9738f07e3b4c9dfacdc5c8b16fcfd1ab2a91de2acd979b78daf55d1261d004c0cfdcd9f2d13d61a1d401e16eee3fff73b952687db400973586095b223df9448d788d62b3bed77fc582edf810e3c4e76376b138c955ce54337f19b21bda7c88f5b14cbf0103a60aeaeb55fccfb33f044d62c17962466df0fad4c257cd0740a774fb666e3a05c9dfc609edb0f50fcfa810691", 0xcc) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:43:53 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:53 executing program 5 (fault-call:0 fault-nth:35): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:53 executing program 1: statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000680)=""/120) mkdir(&(0x7f0000000440)='./file0\x00', 0x180) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000340)='tmpfs\x00', 0x2000, &(0x7f00000004c0)="70ffbf0d5b6a3e27e1518dd72031fb5a35080beae6dbb9c4bca200d2e64e3cb3ba8ff6") getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x4, &(0x7f0000000380)=""/127, 0x7f) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(0xffffffffffffffff, 0x40405515, &(0x7f0000000280)={0xcc, 0x1, 0x10100000000000, 0x7fffffff, "cb86116d6e4be42079a2e40cfc75359051373b80772309b118c6a15cde1cff60f7c4f23b6b95867376327d96"}) select(0x40, &(0x7f00000000c0)={0x4, 0x4, 0x0, 0xffffffffffffff80, 0xe00, 0xc85, 0x5, 0xd38}, &(0x7f0000000100)={0x0, 0x1, 0x20, 0x400000000, 0x0, 0x6, 0x202, 0xffffffffdfffffff}, &(0x7f0000000200)={0x7, 0xfffffffffffffffd, 0x5, 0x5, 0x83fffc0, 0x8}, &(0x7f0000000040)={0x0, 0x2710}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000480)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000540)={0x0, @in6={{0xa, 0x4e24, 0x40, @dev={0xfe, 0x80, [], 0xc}, 0x146}}, 0xffffffff, 0x0, 0x5, 0x4, 0x80}, &(0x7f0000000600)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r1, 0x10001, 0x4000000000000010}, &(0x7f0000000640)=0xc) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) accept$inet6(r3, 0x0, &(0x7f0000000180)) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0)={r2}, &(0x7f0000000400)=0x8) [ 235.528647] FAULT_INJECTION: forcing a failure. [ 235.528647] name failslab, interval 1, probability 0, space 0, times 0 [ 235.540231] CPU: 1 PID: 14720 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 235.547179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.556566] Call Trace: [ 235.559208] dump_stack+0x185/0x1d0 [ 235.562899] should_fail+0x87b/0xab0 [ 235.566652] should_failslab+0x279/0x2a0 [ 235.570759] __kmalloc+0xc2/0x350 [ 235.574259] ? shmem_fill_super+0x6a/0xe00 [ 235.578530] shmem_fill_super+0x6a/0xe00 [ 235.582696] mount_nodev+0x29a/0x460 [ 235.586474] ? SYSC_memfd_create+0x9c0/0x9c0 [ 235.590981] shmem_mount+0x9f/0xb0 [ 235.594635] ? shmem_init_inode+0x50/0x50 [ 235.598868] mount_fs+0x296/0x780 [ 235.602400] vfs_kern_mount+0x222/0x990 [ 235.606421] do_mount+0xca5/0x4ed0 [ 235.610036] ? msan_get_shadow_origin_ptr+0x96/0x230 [ 235.615189] ? copy_mount_options+0x91/0x540 [ 235.620094] SYSC_mount+0x32e/0x3d0 [ 235.623771] SyS_mount+0x77/0xa0 [ 235.627173] do_syscall_64+0x309/0x430 [ 235.631103] ? put_mnt_ns+0x2f0/0x2f0 [ 235.634930] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 235.640119] RIP: 0033:0x455979 [ 235.643313] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 235.651057] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 235.658342] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 235.665620] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 235.672887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 235.680155] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000023 2018/05/06 20:43:54 executing program 5 (fault-call:0 fault-nth:36): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:54 executing program 2: r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x114, 0x2711, &(0x7f0000000100)=""/13, &(0x7f000033bffc)=0x7ffff0c6) 2018/05/06 20:43:54 executing program 4: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) userfaultfd(0x800) pipe(&(0x7f0000000040)) r2 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000080)='tasks\x00', 0x2, 0x0) r3 = dup2(r2, r0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000000c0)=0x8001, 0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000100)=0x0) sched_rr_get_interval(r4, &(0x7f0000000200)) 2018/05/06 20:43:54 executing program 6 (fault-call:0 fault-nth:36): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:54 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_default\x00', &(0x7f0000000080)=""/94, 0x5e) 2018/05/06 20:43:54 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:54 executing program 1: removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='com.apple.system.Security\x00') mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:54 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000040)="e7e1c8005ba24d52c7daf0353da00ba4d6819174aaacdeb96852c10184c0c599faa11c138dbc87736ae3ddb119325b44fe05f1ee785c7f7264a1d9738f07e3b4c9dfacdc5c8b16fcfd1ab2a91de2acd979b78daf55d1261d004c0cfdcd9f2d13d61a1d401e16eee3fff73b952687db400973586095b223df9448d788d62b3bed77fc582edf810e3c4e76376b138c955ce54337f19b21bda7c88f5b14cbf0103a60aeaeb55fccfb33f044d62c17962466df0fad4c257cd0740a774fb666e3a05c9dfc609edb0f50fcfa810691", 0xcc) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) [ 236.229162] FAULT_INJECTION: forcing a failure. [ 236.229162] name failslab, interval 1, probability 0, space 0, times 0 [ 236.240662] CPU: 0 PID: 14739 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 236.247621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.256997] Call Trace: [ 236.257044] dump_stack+0x185/0x1d0 [ 236.257083] should_fail+0x87b/0xab0 [ 236.257180] should_failslab+0x279/0x2a0 [ 236.257234] kmem_cache_alloc+0x136/0xb90 2018/05/06 20:43:54 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000040)="e7e1c8005ba24d52c7daf0353da00ba4d6819174aaacdeb96852c10184c0c599faa11c138dbc87736ae3ddb119325b44fe05f1ee785c7f7264a1d9738f07e3b4c9dfacdc5c8b16fcfd1ab2a91de2acd979b78daf55d1261d004c0cfdcd9f2d13d61a1d401e16eee3fff73b952687db400973586095b223df9448d788d62b3bed77fc582edf810e3c4e76376b138c955ce54337f19b21bda7c88f5b14cbf0103a60aeaeb55fccfb33f044d62c17962466df0fad4c257cd0740a774fb666e3a05c9dfc609edb0f50fcfa810691", 0xcc) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) [ 236.257297] ? shmem_alloc_inode+0x55/0xb0 [ 236.257337] ? pcpu_alloc+0x1c81/0x2040 [ 236.283804] shmem_alloc_inode+0x55/0xb0 [ 236.287918] ? shmem_write_end+0x980/0x980 [ 236.292198] new_inode_pseudo+0x8a/0x430 [ 236.296359] new_inode+0x5c/0x400 [ 236.299909] shmem_get_inode+0x1e9/0xf00 [ 236.304048] shmem_fill_super+0x9d8/0xe00 [ 236.308293] mount_nodev+0x29a/0x460 [ 236.312068] ? SYSC_memfd_create+0x9c0/0x9c0 [ 236.316580] shmem_mount+0x9f/0xb0 [ 236.320222] ? shmem_init_inode+0x50/0x50 [ 236.324445] mount_fs+0x296/0x780 [ 236.327972] vfs_kern_mount+0x222/0x990 [ 236.332002] do_mount+0xca5/0x4ed0 [ 236.335639] ? __kmalloc+0x23c/0x350 [ 236.339446] ? copy_mount_options+0x91/0x540 [ 236.343975] SYSC_mount+0x32e/0x3d0 [ 236.347727] SyS_mount+0x77/0xa0 [ 236.351199] do_syscall_64+0x309/0x430 [ 236.355162] ? put_mnt_ns+0x2f0/0x2f0 [ 236.359015] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 236.364241] RIP: 0033:0x455979 [ 236.367460] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 236.372588] FAULT_INJECTION: forcing a failure. [ 236.372588] name failslab, interval 1, probability 0, space 0, times 0 [ 236.375207] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 236.375226] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 236.375244] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 236.375262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 236.375278] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000024 [ 236.423455] CPU: 1 PID: 14735 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 236.430420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.439810] Call Trace: [ 236.442452] dump_stack+0x185/0x1d0 [ 236.446128] should_fail+0x87b/0xab0 [ 236.449945] should_failslab+0x279/0x2a0 [ 236.454070] kmem_cache_alloc+0x136/0xb90 [ 236.458307] ? shmem_alloc_inode+0x55/0xb0 [ 236.462639] ? pcpu_alloc+0x1c81/0x2040 [ 236.466663] shmem_alloc_inode+0x55/0xb0 [ 236.470768] ? shmem_write_end+0x980/0x980 [ 236.475050] new_inode_pseudo+0x8a/0x430 [ 236.479211] new_inode+0x5c/0x400 [ 236.482744] shmem_get_inode+0x1e9/0xf00 [ 236.486907] shmem_fill_super+0x9d8/0xe00 [ 236.491171] mount_nodev+0x29a/0x460 [ 236.494944] ? SYSC_memfd_create+0x9c0/0x9c0 [ 236.499447] shmem_mount+0x9f/0xb0 [ 236.503092] ? shmem_init_inode+0x50/0x50 [ 236.507323] mount_fs+0x296/0x780 [ 236.510838] vfs_kern_mount+0x222/0x990 [ 236.514878] do_mount+0xca5/0x4ed0 [ 236.518519] ? __kmalloc+0x23c/0x350 [ 236.522318] ? copy_mount_options+0x91/0x540 [ 236.526829] SYSC_mount+0x32e/0x3d0 [ 236.530582] SyS_mount+0x77/0xa0 [ 236.534057] do_syscall_64+0x309/0x430 [ 236.538013] ? put_mnt_ns+0x2f0/0x2f0 [ 236.541865] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 236.547083] RIP: 0033:0x455979 [ 236.550296] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 236.558056] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 236.565357] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 236.572664] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 236.579964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 236.587248] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000024 2018/05/06 20:43:55 executing program 6 (fault-call:0 fault-nth:37): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:55 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000200)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x101200, 0x0) socketpair(0xd, 0x0, 0x1000, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) renameat2(r1, &(0x7f0000000040)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x3) 2018/05/06 20:43:55 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:55 executing program 1: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000000)='tmpfs\x00', 0x40000000, &(0x7f0000000200)="5c6a91127f26d3e8793b96b7c88e7661e291dd7388abc90ebbfbe9f1ce236f9e0e48b524ed3a8b84764f39901ba72e4e364889838ac95603885edb0b99c3b726f081bf671862c72a139b5caaaf51318f27af8ea5a7320ac5bf3a4fadf0c90d6494577c54ace924f26ea9d4") 2018/05/06 20:43:55 executing program 5 (fault-call:0 fault-nth:37): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:55 executing program 4: umount2(&(0x7f0000000040)='./file0\x00', 0x4) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x101000, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x9}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@sack_info={r1, 0x2, 0x7}, &(0x7f0000000280)=0xc) times(&(0x7f0000000080)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) socketpair$ax25(0x3, 0x6, 0xcc, &(0x7f0000000000)) 2018/05/06 20:43:55 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cbffc)="0200ee00", 0x4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@ipv4={[], [], @local}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000100)=0xe8) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@loopback={0x0, 0x1}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x77cb, 0x4e22, 0x0, 0xa, 0xa0, 0x20, 0x21, r1, r2}, {0x9, 0x1, 0x10001, 0x5, 0x3, 0x8, 0x85df, 0x25}, {0xffffffffffffffe1, 0x0, 0x64e, 0x6}, 0x1, 0x6e6bb7, 0x2, 0x1, 0x3, 0x1}, {{@in=@multicast2=0xe0000002, 0x4d5, 0x33}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x17}, 0x3506, 0x7, 0x3, 0x80000000, 0x3, 0x3}}, 0xe8) 2018/05/06 20:43:55 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000040)="e7e1c8005ba24d52c7daf0353da00ba4d6819174aaacdeb96852c10184c0c599faa11c138dbc87736ae3ddb119325b44fe05f1ee785c7f7264a1d9738f07e3b4c9dfacdc5c8b16fcfd1ab2a91de2acd979b78daf55d1261d004c0cfdcd9f2d13d61a1d401e16eee3fff73b952687db400973586095b223df9448d788d62b3bed77fc582edf810e3c4e76376b138c955ce54337f19b21bda7c88f5b14cbf0103a60aeaeb55fccfb33f044d62c17962466df0fad4c257cd0740a774fb666e3a05c9dfc609edb0f50fcfa810691", 0xcc) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) [ 237.243566] tmpfs: No value for mount option '\j&y;Ȏvas#oH$:vO9.N6HV^ ÷&gb*\Q1'2 [ 237.243566] ſ:O dW|T$n' [ 237.253719] FAULT_INJECTION: forcing a failure. [ 237.253719] name failslab, interval 1, probability 0, space 0, times 0 [ 237.271148] CPU: 1 PID: 14766 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 237.271165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.271177] Call Trace: [ 237.271220] dump_stack+0x185/0x1d0 [ 237.271259] should_fail+0x87b/0xab0 [ 237.271354] should_failslab+0x279/0x2a0 [ 237.271450] kmem_cache_alloc+0x136/0xb90 [ 237.271533] ? __d_alloc+0x8b/0xc60 [ 237.271610] __d_alloc+0x8b/0xc60 [ 237.271682] ? inc_nlink+0x72/0x1b0 [ 237.271750] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 237.271789] ? shmem_get_inode+0x6b1/0xf00 [ 237.271867] d_make_root+0x99/0x260 [ 237.271917] shmem_fill_super+0xad0/0xe00 [ 237.272004] mount_nodev+0x29a/0x460 [ 237.272047] ? SYSC_memfd_create+0x9c0/0x9c0 [ 237.272122] shmem_mount+0x9f/0xb0 [ 237.272207] ? shmem_init_inode+0x50/0x50 [ 237.272269] mount_fs+0x296/0x780 [ 237.272324] vfs_kern_mount+0x222/0x990 [ 237.272361] do_mount+0xca5/0x4ed0 [ 237.272434] ? msan_get_shadow_origin_ptr+0x101/0x230 [ 237.272503] ? copy_mount_options+0x91/0x540 [ 237.272592] SYSC_mount+0x32e/0x3d0 [ 237.272690] SyS_mount+0x77/0xa0 [ 237.272772] do_syscall_64+0x309/0x430 [ 237.279927] FAULT_INJECTION: forcing a failure. [ 237.279927] name failslab, interval 1, probability 0, space 0, times 0 [ 237.289085] ? put_mnt_ns+0x2f0/0x2f0 [ 237.289125] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 237.289149] RIP: 0033:0x455979 [ 237.289165] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.289196] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 237.289214] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 237.289228] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 237.289258] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 237.442969] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000025 [ 237.450270] CPU: 0 PID: 14768 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 237.457516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.466929] Call Trace: [ 237.469582] dump_stack+0x185/0x1d0 [ 237.473262] should_fail+0x87b/0xab0 [ 237.477090] should_failslab+0x279/0x2a0 [ 237.481264] kmem_cache_alloc+0x136/0xb90 [ 237.485520] ? __d_alloc+0x8b/0xc60 [ 237.489254] __d_alloc+0x8b/0xc60 [ 237.492818] ? inc_nlink+0x72/0x1b0 [ 237.496534] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 237.502040] ? shmem_get_inode+0x6b1/0xf00 [ 237.506370] d_make_root+0x99/0x260 [ 237.510067] shmem_fill_super+0xad0/0xe00 [ 237.514322] mount_nodev+0x29a/0x460 [ 237.518090] ? SYSC_memfd_create+0x9c0/0x9c0 [ 237.518155] shmem_mount+0x9f/0xb0 [ 237.518232] ? shmem_init_inode+0x50/0x50 [ 237.530218] tmpfs: No value for mount option '\j&y;Ȏvas#oH$:vO9.N6HV^ ÷&gb*\Q1'2 [ 237.530218] ſ:O dW|T$n' [ 237.530354] mount_fs+0x296/0x780 [ 237.549141] vfs_kern_mount+0x222/0x990 [ 237.553175] do_mount+0xca5/0x4ed0 [ 237.556810] ? __kmalloc+0x23c/0x350 [ 237.560617] ? copy_mount_options+0x91/0x540 [ 237.565129] SYSC_mount+0x32e/0x3d0 [ 237.568891] SyS_mount+0x77/0xa0 [ 237.572349] do_syscall_64+0x309/0x430 [ 237.576295] ? put_mnt_ns+0x2f0/0x2f0 [ 237.580145] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 237.585370] RIP: 0033:0x455979 2018/05/06 20:43:55 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x28001) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x800, 0x1) pipe2(&(0x7f0000000100), 0x800) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000080)={0x7, 0x1, {0x2, 0x3, 0x2, 0x3, 0xfd7}}) write$evdev(r0, &(0x7f0000037fe8)=[{{0x77359400}, 0x1, 0x49, 0x2}, {}], 0x30) [ 237.588587] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.596339] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 237.603640] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 237.610946] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 237.618255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 237.625562] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000025 2018/05/06 20:43:55 executing program 5 (fault-call:0 fault-nth:38): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 237.644442] tmpfs: No value for mount option '' 2018/05/06 20:43:55 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:55 executing program 1: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000040)="272f580df87d2b74b695b957da8225a899aae751a2870454946c3dc80aa8d310a9ff939a72c2") [ 237.689266] tmpfs: No value for mount option '' [ 237.767874] FAULT_INJECTION: forcing a failure. [ 237.767874] name failslab, interval 1, probability 0, space 0, times 0 [ 237.779268] CPU: 0 PID: 14784 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 237.786233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.795621] Call Trace: [ 237.798268] dump_stack+0x185/0x1d0 [ 237.801971] should_fail+0x87b/0xab0 [ 237.805836] should_failslab+0x279/0x2a0 [ 237.809986] __kmalloc+0xc2/0x350 [ 237.812844] tmpfs: Bad mount option '/X }+tWڂ%QTl [ 237.813542] ? rcu_all_qs+0x32/0x1f0 [ 237.813587] ? _cond_resched+0x3c/0xd0 [ 237.813625] ? get_mountpoint+0x463/0x9d0 [ 237.813655] ? get_mountpoint+0x2d/0x9d0 [ 237.813731] get_mountpoint+0x463/0x9d0 [ 237.839580] lock_mount+0x190/0x8e0 [ 237.843278] do_add_mount+0x7e/0x770 [ 237.847034] ? vfs_kern_mount+0x86a/0x990 [ 237.847315] tmpfs: Bad mount option '/X }+tWڂ%QTl [ 237.851230] do_mount+0x29d1/0x4ed0 [ 237.851317] ? __kmalloc+0x23c/0x350 [ 237.851387] ? copy_mount_options+0x91/0x540 [ 237.851479] SYSC_mount+0x32e/0x3d0 [ 237.872856] SyS_mount+0x77/0xa0 [ 237.876334] do_syscall_64+0x309/0x430 [ 237.880294] ? put_mnt_ns+0x2f0/0x2f0 [ 237.884156] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 237.889405] RIP: 0033:0x455979 [ 237.892622] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 237.900376] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 237.907686] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 237.914998] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 237.922303] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 237.929609] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000026 2018/05/06 20:43:56 executing program 0: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:56 executing program 7: symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x8800, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000200)=0xd50, 0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:56 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) prctl$setendian(0x14, 0x1) 2018/05/06 20:43:56 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:56 executing program 4: mount(&(0x7f00000014c0)='.', &(0x7f0000000180)='.', &(0x7f0000001440)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x230001, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000001380)={0x1000, &(0x7f0000000380)=""/4096}) socket$rds(0x15, 0x5, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x2, 0x400400) getsockname$ax25(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000200)={0x9, 0x8005, 0x400, 0x9, 0x0}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e24, 0xb17e, @loopback={0x0, 0x1}, 0x6}}}, 0x84) mkdir(&(0x7f0000000000)='./file0\x00', 0x120) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000013c0)={r2, 0x7}, &(0x7f0000001400)=0x8) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000040)={0x6, 0x58}) 2018/05/06 20:43:56 executing program 6 (fault-call:0 fault-nth:38): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:56 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000040)="e7e1c8005ba24d52c7daf0353da00ba4d6819174aaacdeb96852c10184c0c599faa11c138dbc87736ae3ddb119325b44fe05f1ee785c7f7264a1d9738f07e3b4c9dfacdc5c8b16fcfd1ab2a91de2acd979b78daf55d1261d004c0cfdcd9f2d13d61a1d401e16eee3fff73b952687db400973586095b223df9448d788d62b3bed77fc582edf810e3c4e76376b138c955ce54337f19b21bda7c88f5b14cbf0103a60aeaeb55fccfb33f044d62c17962466df0fad4c257cd0740a774fb666e3a05c9dfc609edb0f50fcfa810691", 0xcc) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:43:56 executing program 5 (fault-call:0 fault-nth:39): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 238.106747] FAULT_INJECTION: forcing a failure. [ 238.106747] name failslab, interval 1, probability 0, space 0, times 0 [ 238.118118] CPU: 1 PID: 14799 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 238.125093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.134510] Call Trace: [ 238.137155] dump_stack+0x185/0x1d0 [ 238.139842] tmpfs: No value for mount option 'P ' [ 238.140840] should_fail+0x87b/0xab0 [ 238.140926] should_failslab+0x279/0x2a0 [ 238.140974] __kmalloc+0xc2/0x350 [ 238.157100] ? get_mountpoint+0x463/0x9d0 [ 238.161314] ? get_mountpoint+0x2d/0x9d0 [ 238.165488] get_mountpoint+0x463/0x9d0 [ 238.169573] ? do_add_mount+0x732/0x770 [ 238.173609] ? attach_recursive_mnt+0x91/0x3c70 [ 238.178361] attach_recursive_mnt+0x12c/0x3c70 [ 238.178440] do_add_mount+0x732/0x770 [ 238.178470] ? vfs_kern_mount+0x86a/0x990 [ 238.178508] do_mount+0x29d1/0x4ed0 [ 238.178580] ? msan_get_shadow_origin_ptr+0xa9/0x230 [ 238.199881] ? copy_mount_options+0x91/0x540 [ 238.204408] SYSC_mount+0x32e/0x3d0 [ 238.208159] SyS_mount+0x77/0xa0 [ 238.211630] do_syscall_64+0x309/0x430 [ 238.215590] ? put_mnt_ns+0x2f0/0x2f0 [ 238.219447] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 238.224665] RIP: 0033:0x455979 [ 238.228489] RSP: 002b:00007f402666fc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.236239] RAX: ffffffffffffffda RBX: 00007f40266706d4 RCX: 0000000000455979 [ 238.243540] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 238.250850] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 238.258163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 238.265464] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000027 [ 238.275528] FAULT_INJECTION: forcing a failure. [ 238.275528] name failslab, interval 1, probability 0, space 0, times 0 [ 238.287127] CPU: 0 PID: 14811 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 238.294086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.303475] Call Trace: [ 238.306127] dump_stack+0x185/0x1d0 [ 238.309821] should_fail+0x87b/0xab0 [ 238.313595] should_failslab+0x279/0x2a0 [ 238.317712] __kmalloc+0xc2/0x350 [ 238.321246] ? get_mountpoint+0x463/0x9d0 [ 238.325456] ? get_mountpoint+0x2d/0x9d0 [ 238.329618] get_mountpoint+0x463/0x9d0 [ 238.333716] lock_mount+0x190/0x8e0 [ 238.337425] do_add_mount+0x7e/0x770 [ 238.341182] ? vfs_kern_mount+0x86a/0x990 [ 238.345391] do_mount+0x29d1/0x4ed0 [ 238.349112] ? __kmalloc+0x23c/0x350 [ 238.352947] ? copy_mount_options+0x91/0x540 [ 238.357461] SYSC_mount+0x32e/0x3d0 [ 238.361212] SyS_mount+0x77/0xa0 [ 238.364680] do_syscall_64+0x309/0x430 [ 238.368645] ? put_mnt_ns+0x2f0/0x2f0 [ 238.372496] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 238.377712] RIP: 0033:0x455979 [ 238.380924] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.388677] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 238.395988] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 2018/05/06 20:43:56 executing program 0: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:56 executing program 5 (fault-call:0 fault-nth:40): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:56 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x8, 0x8000) fanotify_mark(r0, 0x4, 0x8000000, r0, &(0x7f0000000200)='./file0/file0\x00') bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) name_to_handle_at(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x7c, 0xa0, "b9bce8aedb2820dc6493aec246f5b51a833c98fff4fa241efb91b3abe6fe46ca51b7b7b36cbda350a08ca9bf007b742b7b59169935a6827291de442c4c65a49d65db16052a7ca4f797aa0ccdfdfff89964632267793a4f9e41d8db8e098a961f777542f864cea1f6384d793532c00639850f79a0"}, &(0x7f0000000100), 0x400) 2018/05/06 20:43:56 executing program 2: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x900, 0x70bd28, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4d}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x978}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x252e0101}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x44010}, 0x404c014) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 238.403297] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 [ 238.406001] tmpfs: No value for mount option ' ' [ 238.410593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 238.410611] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000026 2018/05/06 20:43:56 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x24089307, 0x10000) setsockopt$ax25_int(r0, 0x101, 0x4, &(0x7f0000000040)=0xffffffff, 0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 238.483773] tmpfs: No value for mount option './file0/file0' 2018/05/06 20:43:56 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000240)="69354242aae09d4c7028a5bfb70f9eff5a349dd0d48bc9a04e44d38ac5bcc184c50ac954b4140969522075dfefc7e0157d9146905bac25eafc65b114c946d9a2db7d7f70cfa1aa930308cb7a0ce88ade773648d3e1259300d2bb7cb20d64a6de7937de17893dbbfc664864734103e72db92248") r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000040)=""/243, &(0x7f0000000200)=0xf3) 2018/05/06 20:43:56 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000000)) 2018/05/06 20:43:56 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xf8f, 0x10001, 0xffffffffffffffe0, 0x6, 0x11}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000340)={r1, 0x4a78}, 0x8) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0xa000, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) ioctl$TIOCGSID(r2, 0x5429, &(0x7f00000000c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x4000, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r4, 0x114, 0xa, &(0x7f0000000200)=ANY=[@ANYBLOB="0fa0c320a9b485248b0c9448c2e7538774c8f154a5fd8ee54ab6a5f6f59ec2ec1ed47c8e5176583291acc91a1dc76de7e05b59555e5ef42d213ab9805e6b94d813bfe4500a06cd5b2736488fe50976294099e8c52c806340e2e67665ab656b4c09d5aa3d7bf822610a40da51e38e790afd4de41ac6a9e377463a783f"], 0x4) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000040)) 2018/05/06 20:43:56 executing program 4: io_setup(0xffffffff, &(0x7f0000000000)=0x0) clock_gettime(0x1, &(0x7f0000000140)={0x0, 0x0}) io_getevents(r0, 0x6, 0x8, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={r1, r2+30000000}) 2018/05/06 20:43:56 executing program 6 (fault-call:0 fault-nth:39): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 238.633472] tmpfs: No value for mount option 'i5BBLp(Z4ԋɠNDӊż [ 238.633472] T iR u}F[%eF٢}pϡz w6H%' 2018/05/06 20:43:56 executing program 2: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:56 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 238.728113] tmpfs: No value for mount option 'i5BBLp(Z4ԋɠNDӊż [ 238.728113] T iR u}F[%eF٢}pϡz w6H%' [ 238.770198] FAULT_INJECTION: forcing a failure. [ 238.770198] name failslab, interval 1, probability 0, space 0, times 0 [ 238.781705] CPU: 0 PID: 14841 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 238.788672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.793363] tmpfs: No value for mount option '/dev/rfkill' [ 238.798057] Call Trace: [ 238.798104] dump_stack+0x185/0x1d0 [ 238.798143] should_fail+0x87b/0xab0 [ 238.798187] should_failslab+0x279/0x2a0 [ 238.798237] __kmalloc+0xc2/0x350 [ 238.821429] ? get_mountpoint+0x463/0x9d0 [ 238.825633] ? get_mountpoint+0x2d/0x9d0 [ 238.829788] get_mountpoint+0x463/0x9d0 [ 238.833838] ? do_add_mount+0x732/0x770 [ 238.837872] ? attach_recursive_mnt+0x91/0x3c70 [ 238.837944] attach_recursive_mnt+0x12c/0x3c70 [ 238.838024] do_add_mount+0x732/0x770 [ 238.851111] ? vfs_kern_mount+0x86a/0x990 [ 238.855340] do_mount+0x29d1/0x4ed0 [ 238.859032] ? copy_mount_options+0x2dd/0x540 [ 238.863638] SYSC_mount+0x32e/0x3d0 [ 238.867392] SyS_mount+0x77/0xa0 [ 238.870870] do_syscall_64+0x309/0x430 [ 238.874835] ? put_mnt_ns+0x2f0/0x2f0 [ 238.878696] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 238.883929] RIP: 0033:0x455979 [ 238.887157] RSP: 002b:00007f5da46d3c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 238.894924] RAX: ffffffffffffffda RBX: 00007f5da46d46d4 RCX: 0000000000455979 [ 238.902234] RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000020000140 [ 238.909542] RBP: 000000000072bea0 R08: 0000000020000200 R09: 0000000000000000 2018/05/06 20:43:56 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0) statx(r0, &(0x7f0000000040)='./file0\x00', 0x800, 0x824, &(0x7f0000000200)) 2018/05/06 20:43:56 executing program 1: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='gfs2meta\x00', 0x8000, &(0x7f00000000c0)="9b8711a493891a3faf5c23377e1b9cea29fc037c168c7706d979b1408328fc454d2fe88de4de5a03d3ccd1775e854c5cbf84150dceafb2f016fd4066ed8d95bbe841360bf629107d4398e979a37174499c0699e20f5c") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 238.916848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 238.924158] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000027 2018/05/06 20:43:57 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:57 executing program 5: bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:57 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:43:57 executing program 6 (fault-call:0 fault-nth:40): mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:57 executing program 2: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:57 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = socket$inet_dccp(0x2, 0x6, 0x0) recvfrom(r0, &(0x7f0000000200)=""/4096, 0x1000, 0x20000, &(0x7f0000000000)=@nfc={0x27, 0x1, 0x2, 0x1}, 0x80) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0xfffffffffffffffa, 0x80200) sendto$unix(r1, &(0x7f0000001200)="58005163212bb12f656f0bc90b6e829b258176d84ae8c1696f9969274a229c196a435c7736f6ff7584ffbde5ca391a4a48c773e26f11eff331ddc074e32edd8db7e294e79b3eceb32fd07d778334dc38cb5a7ee0ad58f0ea2ba78d06117c16abf9b766c62393d38e273767bf87dc8c0d9bd44dd64b3f18bb5499cdb3487f773fa7453bd3821ad47e1c3cc8651b69b2c46549963f8a3c4e4a0b8481a3a9f25837fb49558ddc673f01a89096a15f4a676e74c3104de19e1aadf11cecd0b15b19aef8b81e65a2", 0xc5, 0x1, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/05/06 20:43:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:57 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000040)='.', &(0x7f0000000080)="45b1117361235f55ff2c745f40d0f4f7b969b4100912ceaed6160532d7720fc3231d0200000000000000338a7d8a83b5e8d27a10bc52700cb8f320994c91dab81bce1a35e159b60e1dd001e2caac6265793e73e3c3d08fa3835b4014c44df8c73889", 0x0, &(0x7f0000000200)="7cf21c60f7e8ff0700003c7c3135650b16fe95a4435941946881de35fb18aa46ebd30aba9ff878fffd3caa863288382b7ec0df669e40009a8d1474c82892ed4747409b3cef40eff7eb6270f6ebe2f643729a1a2fc3a1f4bd11a010a9033d9f4674d4a75ea6bc514eb307") r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x40, 0x0) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000000)={0xffffffff, 0x8}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x17) r2 = gettid() fcntl$getownex(r1, 0x10, &(0x7f00000001c0)={0x0, 0x0}) sendmsg$nl_generic(r0, &(0x7f0000000800)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000280)={0x538, 0x35, 0x206, 0x70bd29, 0x25dfdbfe, {0x1f}, [@typed={0xb4, 0x58, @binary="78a8fd33e379e2c858bf5c05b7319b9565712f2744b2073583e607bbb1b47eedeee4da024d050199c4f8054773ec35fad9556ccea17b11d9be1c0324091514bf0fe9cb671ba1df8ef12706f443c9c85d3602d14a218c850ebbe67de19229b148a9c159c9e442b274e4291a0daa38ee36af2214f80dd3c6014c140b319306a44fdb88f82abab3127ffc84b00a7fcd9a21dad5410e29dc9f7031cb5295abdc5224c4d008bca011bea5917d7c3a6d"}, @generic="f76b1a31ab42ea0f60866469cd70b64e3dcfa16a0ef3b46c14c566004cf515e4df1e0d30654653b9ebd3e7bd1c6270c37f884b159b9f456e71919e84cfbebf9a121517ce94d0381f576366530148b589118e20291caadc16169aa4a45274caa00fdd213ba6fa2b3654bbbb5a21cbf5e98d2daab84a9b0da026f1266a132d47a41485449f98b6b1ed515d5045b38bff344d", @typed={0x3c, 0x63, @binary="a682e5a59c4a939eb339350e47d5abff7fa663631492154dd55691b9d08e65f39ed664d8e6c789d8e1afe01b817d281ff0b62d0b6a"}, @nested={0x398, 0x8a, [@generic="3c66f811ba4d712d3c84fc487a01dbb9ab232a1386f5e590e006a2dc9caddc51851de308d0e4a43ba6fda1ac4bba0545a5cc5b27f8d293a709719a3ad671d07c504bc3b329e958ff650b02b0c50d246f6a3deb3b89b8867cb4edb79506c0d9a3f1e7dea7ca5a1d637cc58a278e9b2dd11b3c2a21bb202b07ab5c26ca3dc21ed47b5de2ebbaa7bd8ecd32931465c5e31c", @generic="a4ad688e31f52c3c87a91ee663bf8b1456867b381339f4a63ef06893bbb2533b309899c5e4beb9ed43ce8f832b5672f4bf6a293fbad78f56d83331cb55c7a676921d4547c6822d1cfe670632b1b7b042f9c985c13c92885dc73cb69620a5535552c6cba28c25e7b079df79827093dceb28e4c096992587f2c30bb1d8ac9a527bb721a419d849de648a39a207d0fd75eb874a89c630b16d8bb098822abde4aece2cb2923d6d1fe8b0169074d412f0debb92d61be68cb5dd389b87ea7d011056f0138fb1e283b9181d82ad4abd2eee37d80d165ffa94a6918d27c7d1126f", @typed={0x8, 0x42, @u32=0x8}, @generic="673efaedbb19263a5db2ee46352ac42687a1ec1431288948", @typed={0x4, 0x53}, @typed={0x8, 0xa, @u32=0x6}, @typed={0x8, 0x90, @fd=r0}, @typed={0x8, 0x6b, @pid=r2}, @generic="0c9b32f6d72c9f287dd0f84969d7826c6cefcdd570a73b7116a2fb66826c7c58535323c28dd282a62b86f6307a872d95fded2edc0133d29afa664c104124dc989ecb3cc9c7231fdc1f755a222a339d2f9dbb0fe67f2f80f71701b442cc127eedab60e5a1877761d900195fd79c8642265c3ffd76c9934887b5f43b6a1e1c00043193b994c4c81ee926bca19ef26e9f2acd70107bba680868ab6101df1e07b560988389046951184b5f02fbefdb9b496e29d4a323988c33d609e710d609d7a53bcfeabd52be349a22e58dadce44cf4d291ca7fb4077d3659f3d1a8088ad339e71ad0c4c9a9621542e217909492bac4ed186b5", @generic="8b5ec9c532f37144133900c8b0dd532254b592cff56eb65cf09f5830ceb90672350f8ae2248e86169b6a96d132d2ead3f384df1e7f302d5cafa803017139868218e6d92ca6bf0a696e2d6c866681ea8f546e0333932c30cefb111f672e4f68203917de4648b515f9ba897563ce8765ad26a513155c497ac5f92f7d55b293965837b95aa286db9b6924e30a6312d51d1b1ce99b4d8096c78f06cd79e3ab162928a1b446cde6523bc4796163367e49bd160ce3c0894f7ada28fd6c409a3a8a5901de3ca095e8c92ba04827f906acff6008475b5f889b257df6f287bccb44bed0429cf02cf9007339842208e9b10725fd51cdc4782feffd03"]}, @typed={0x8, 0x2c, @pid=r3}]}, 0x538}, 0x1, 0x0, 0x0, 0x40}, 0x4c010) 2018/05/06 20:43:57 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x9, 0x8, 0x7fff, 'queue0\x00', 0x800}) 2018/05/06 20:43:57 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x3f, 0x200000) socketpair$ax25(0x3, 0x2, 0x6, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000240)={r1, r2, 0x0, 0x19, &(0x7f0000000200)="614a9f5b0830837117e112056d37894d5e15aac58dc284dbf54b5156ccf8a019bd8c4f44bd1da5d1decf529bef6a3a88e6d447622d", 0xfff, 0x5, 0x40, 0x9, 0x8, 0x400, 0x4, "c6e05888ffb79e71247f2310ade23cc58bb002ca7a4b69a7c63925c5b15d85d4f0644dbb4cfa706d13fe172c9335755f558df75fcf7219568750ba5fef6c1eb451a015"}) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) setsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000040)=0x3, 0x1) 2018/05/06 20:43:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:57 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x940, 0x0) inotify_init1(0x800) bind$unix(r0, &(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e) 2018/05/06 20:43:57 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = shmget$private(0x0, 0x2000, 0x1, &(0x7f0000ffc000/0x2000)=nil) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) read$eventfd(r1, &(0x7f0000000080), 0x8) shmat(r0, &(0x7f0000ffb000/0x3000)=nil, 0x2000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f00000002c0)={0x80000001, {{0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x93}}}, 0xffffffffffffff62) 2018/05/06 20:43:57 executing program 1: ioctl$IOC_PR_REGISTER(0xffffffffffffffff, 0x401870c8, &(0x7f0000000040)={0x8, 0x8000, 0x1}) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:57 executing program 2: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 239.540149] tmpfs: No value for mount option 'aJ[0qm7M^ō„KQVODRj:Gb-' 2018/05/06 20:43:58 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f0000000040)='tmpfs\x00', 0x2000000, &(0x7f0000000200)) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000200)={0x4, {{0xa, 0x4e21, 0xae5, @mcast2={0xff, 0x2, [], 0x1}, 0x100000001}}, 0x0, 0x2, [{{0xa, 0x4e21, 0xfffffffffffffffe, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffff9}}, {{0xa, 0x4e21, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x101}}]}, 0x190) 2018/05/06 20:43:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:58 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400103, 0x0) accept4$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e, 0x80800) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000200)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:58 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/05/06 20:43:58 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x244100, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x800) r2 = syz_open_procfs(0x0, &(0x7f0000000600)='net/udp\x00') sendmmsg(r0, &(0x7f0000005b80)=[{{&(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x0, 0x3, 0x1}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000200)="b7e3019991d8ec6c9e6b452075dd4d477dd4bb28097d6e61a8fe1e4565c8ec9604fac23e9246eda7ea17a17fdc11d062b83db9f4bf65b1e36f83380323c9f450ce1053c306449af6f6b84f84d98399608516e99b9f65a8244cd559c183df655a356fd931cf1c0bf827e9a4a8fb33cca119586340704e3a392a634b3c7b6048a39cce4945379da41b0e67547727877a2c3f27fe58c5749cb674537d7f356d140efe885b33f41be9c24a30770c96f4d7a7f6acbf6d33219c1269b553c39f6f69646dd9f0a2acb221f34370f2fa5c8fee2b923739b498a0b048b61eed74a0975ca34a44ba3ec5a9ba5712f828361b78", 0xee}, {&(0x7f0000000300)="c9b53ae53e1f7b8f4554f40afef7394fb50a8ba0a41fc3500340477a7c7f2bbff1ea762eca5fd4fe8c0599948896176526c41d713d0238f7d60ccda6aa13ef91a91a570cb857401c243fca3415354989bd5bc39490298995eed2960e203fe5ddeb1b91ea8b954a6770d96465ae01254da753fc3bd663df09878253a37e99ec491bbfbf540cf7197738c2242f02fc120941", 0x91}, {&(0x7f00000003c0)="2c6c1197613230104b9c83a7a302246a6ec32e8f2bd7daab134769236a58382871924996a4a0255aa27c863ad8862e77583736e23ae3692741871fc2d0083b2d33", 0x41}], 0x3, &(0x7f0000000480)=[{0xd8, 0x0, 0x10001, "a23a846f2286b85dfc45bb40eeac309b3d2d698101ebe61d3912e3b549f6a6e4fdb027f4e8813dc1d2f586ec6e3f76d72ca031d502b7aa2dbcd36ce8049b4c0e6445f9ad5e626c922049b413f17e940337ccbbee73bdc21c479fbeba1d5679fbd603af8f2a7e5fed3b3c729eb7fc864c5f2b1ad8a099929ff5b83f547e11276d9ef479eab2c04376e66486e5712d9dc1edb522c27702e8d3b5fad943fc49a221637b06b944c58808a6c8b96b6a2ff144ddfd519af99e038fd9410040d25fca46fba301921e"}, {0x88, 0x0, 0xfffffffffffffff9, "b356e870b25d2486e4275f8496e1caa88041d3c7d73a6de27af9e7dd82e2e07048605f4674432f09248712227453c1db296c7b9d82465c0838d43e897bc6b2d1fd0fe87222133d9420b1736c42bb1aec589a96f2dd1eb860399ab94750ca57f42e3f31a443ddaacb6d39de8b7bc41535239799d352"}], 0x160, 0x4}, 0x100000001}, {{&(0x7f0000000640)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, 0x1, 0x3, 0x0, 0x3}}, 0x80, &(0x7f0000001980)=[{&(0x7f00000006c0)="395330dfe693ffb6368ecec632f83e9999ad02c483be60e00511311f87381b808296758eee6c49826f5a626f673ed4b808f13c9c94d54c73cc5bfbd90b9be9b6a9da16c243590e57368a5b1c250990332a1bb3e3d87b795572fa6fc09145417406fdc4955f488c0e86", 0x69}, {&(0x7f0000000740)="71fb7d7daa2bb744f565cd9d65776e2bfb3007b46c3e8dbb67cc48b7141f865c038a6b99e7ae19a78f394920db0d", 0x2e}, 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{&(0x7f0000004740)="a00f4de19738db8e410ede4d52dae4f842d8104ada5db0683268cbe968f7663a8bd91beb9a22b9cb08b09aa0f7f83aacb2034272347e67a25967c9ffee1af338ce3a8162f295ac3f604af924f52993ab478aa23f48dc", 0x56}, {&(0x7f00000047c0)="1239c3850cffe169d427e2d52a17bae8ea723b5faa48494e702d2c04115dffec54178ed8a8df940913cb708061ede98c126036917d91dc35bf86ef606cf9b7e95ecc7269d4ad1abf81ab1b3529552359c37001c30f49a1da09fa43bdd037b613548e9764a616c94e545478681a46be103bc864c22b86ac5e1957ffd078d75e7d70d82da25d26797f7d52f313df2f8d72becd6645975c89d909b75394c93aca9832a6c10e7d505fcc84a5d91808011cf04f6cbfacb3a21ea3a4231b9a1b1980b9eaeb0c535ba91c5b5915852ceeb53551d359fd18", 0xd4}, {&(0x7f00000048c0)="3fb8b4241e49846cd3a9f41f6eb9465bb4eee1515fec6d9c1f1ac0b120c8886c50b5a33058ce64a1921a0db79b3cb68f8f6517d79f84bfb0c576", 0x3a}, {&(0x7f0000004900)="1348db71af4a1078470a60fd0cdbf34834ff185b6f4c61d3b24be6fdf92cef78326af0e939536482b56e13ccd65f1ce6e4f662535d4fe072eee9d0f6e373a353a3795a40c39b103f4176b43d0399535024ea84ee85bf67ad47e8fbcbb57e1e21296ab9553811c8f60336e31d3353793c3600ca97dc58e2066ad2b6a64dafc6ff2c2a9c66a4fdf233dcfc5e3b2da0e5f460cb18bda404f88e9fe10d6f9833339fde8308f9a3c26d21810df9e79046a9c1421c88578e75a4910222aa03226f06e07193bd914da320431b5f768c28af6adb2daf4dac5f8bceb5215ee8d7b5665d", 0xdf}, {&(0x7f0000004a00)="d7cccf865dcd4e0442765c8c2894021d14e7afc3f0c4f112f0073f30d429ec04ed169a88d13d272179e27019f8de1bc97b4041ac3b232c64e22c19c8148b8ee82bf75207224fa446e7ca4ea05294b9782084e321088ee5e4a803bf0c36aa150bda20f5ffa5da82b137c5eacbf5ac67d8b0783ca997c3f3", 0x77}, {&(0x7f0000004a80)="8d6e26ee0c8eb0ce32cd3cf6ed93b15945fab80a96adf9d24a4d5e4bdd39766523ccaa46b4afceb391a6cc9bded266d6cc6d90ab7b396901d8b72526a90d6905518294f011e7b86f14ba98adfe3c4c6f18c482ecc2ca038599d147f716e58a9b53b7f7cc0f0e836ea334b5a8", 0x6c}, {&(0x7f0000004b00)="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", 0x1000}], 0x8, 0x0, 0x0, 0x40000}, 0x7}], 0x6, 0x4000000) 2018/05/06 20:43:58 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:43:58 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x9a, 0x400) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f00000000c0)) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) 2018/05/06 20:43:58 executing program 2: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 240.085753] tmpfs: No value for mount option '.' [ 240.095505] tmpfs: Bad mount option lkE uMG}Ի( }naEe>Fb [ 240.101790] tmpfs: No value for mount option '' [ 240.123593] tmpfs: No value for mount option '.' 2018/05/06 20:43:58 executing program 6: mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="485847dab6a3557f62a907185bf43127d8f5caf2ae799071b6e93f0e249e4f444b315844a00fa5edca497b4538bd8f37b7ea637cdf6865f36c7c414746b359dd6ad1c3651d3c23a180cf951931a69a970f5cebcb129abad26754d502e4960cfb73806beb007428379faefe717272b9a86d3b59c05cb4cd0ed1724ce3cb8b5aa8352d31928963af75c46d989a7684d47abb95634c41fc54be32ff77bc16da816a68b7cc6b34cd45a1b0dddfde5863") 2018/05/06 20:43:58 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x100, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000040)={0x1, 0x0, 0x10000, 0x200}) setsockopt$inet_mreqsrc(r0, 0x0, 0x2f, &(0x7f00000000c0)={@local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001}, 0xc) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000000080)={0x79, r1, 0x2, 0x4}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000100)=0x10000) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000300)=""/234) 2018/05/06 20:43:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x0, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:58 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) prctl$getname(0x10, &(0x7f0000000080)=""/129) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r0, 0xc008551c, &(0x7f0000000040)=ANY=[@ANYBLOB="8100272d00000200e87bfc0004000000000000000000000000000000"]) 2018/05/06 20:43:58 executing program 2: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:58 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) ptrace$cont(0x1f, r1, 0x5, 0x2) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000040)={0x0, 0x4000, 0x7f, 0x400, 0x8, 0x101, 0x6, 0x7, 0x1, 0x3, 0x1, 0x8000}) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0xd3, 0x9, 0xff, 0x7, 0xffffffff00000001, 0x1, 0xfffffffffffffff9, 0x4, 0x101, 0x1, 0xff, 0xfffffffffffffffd}) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000100)) perf_event_open$cgroup(&(0x7f0000000200)={0x0, 0x70, 0x1, 0xdf, 0x3, 0x3, 0x0, 0xfff, 0x100, 0xa, 0x10000, 0x3, 0x7, 0x7, 0x6, 0x80000000, 0x6, 0xe2a, 0x2, 0x6, 0x4, 0x0, 0xfffffffffffffff8, 0x800, 0x4, 0x0, 0x7, 0x8, 0x100000001, 0x5, 0x8d3, 0x1, 0xd7a7, 0x4, 0xa5, 0x6, 0xfffffffffffffffa, 0xb530000000000000, 0x0, 0xff800, 0x3, @perf_config_ext={0x101, 0x559}, 0x6020, 0x1, 0xf4, 0x5, 0x2, 0xfcf1, 0x5}, r0, 0xf, r0, 0xb) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 240.273144] tmpfs: No value for mount option 'HXGڶUb[1'yq?$ODK1XDI{E87c|hel|AGFYje<#ϕ1\gT sk' 2018/05/06 20:43:58 executing program 5: mknod(&(0x7f0000000000)='./file0\x00', 0x100, 0x3) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') [ 240.406484] tmpfs: No value for mount option 'HXGڶUb[1'yq?$ODK1XDI{E87c|hel|AGFYje<#ϕ1\gT sk' 2018/05/06 20:43:58 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='xfs\x00', 0x8010, &(0x7f0000000200)="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") 2018/05/06 20:43:58 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:58 executing program 2: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:58 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:58 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000040)={{0x1, @multicast1=0xe0000001, 0xffffffffffffffff, 0x3, 'none\x00', 0x8, 0x8, 0x1f}, {@multicast2=0xe0000002, 0x4e24, 0x0, 0x80, 0x80}}, 0x44) getsockname$netrom(r0, &(0x7f00000002c0), &(0x7f0000000240)=0x334) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000200)) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x191040, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:58 executing program 5: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='devtmpfs\x00', 0x0, &(0x7f00000000c0)="75d3f585f466e0abab7006c977c483393232f291e103972cfebfbbdcb3452f0feaecd0983e49952f360290493d78a6fadd9a33ff4aa8f415116a783fb18f4b6493a4dee8e15c0c28aa6d5aaaec2a0912cdd75112622468d3b7d4463e") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:58 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:43:58 executing program 6: socketpair$inet_sctp(0x2, 0xf0c26e6e7cfafd0e, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x80000, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x2400, 0x20) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000100)=0x80000000, 0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) [ 240.897117] tmpfs: No value for mount option 'g{U2&NqqYE ՠ d' [ 240.928521] tmpfs: No value for mount option './file0' 2018/05/06 20:43:58 executing program 5: lremovexattr(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=@known='security.selinux\x00') openat$md(0xffffffffffffff9c, &(0x7f0000000300)='/dev/md0\x00', 0x711000, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x24001, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000380)=0xffffffffffff4b67, 0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000000)='.', &(0x7f00000001c0)='tmpfs\x00', 0x82008, &(0x7f0000000040)="58aecfba2bb4889704dea66bd2eb1dc5f2973a39aaa5") r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x200000, 0x0) r2 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000200)=@abs, &(0x7f0000000100)=0x6e, 0x80000) splice(r1, &(0x7f00000000c0), r2, &(0x7f0000000180), 0x3ff, 0x1) 2018/05/06 20:43:59 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = socket$inet6(0xa, 0x5, 0x3) getsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/06 20:43:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:59 executing program 4: socket$inet6_udp(0xa, 0x2, 0x0) mount(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)="060070662c73", 0x0, &(0x7f0000000100)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='qnx4\x00', 0x100000, &(0x7f0000000140)) r0 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x5, 0x4000) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000340)=""/194) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000180)) 2018/05/06 20:43:59 executing program 3: sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:43:59 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000001800)={&(0x7f0000000000)=@ipx={0x4, 0x3f47bdce, 0x3, "2469f75fde20", 0x5170}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000200)="37b0980a51ff7e91d3f175e1bf3b0a944686c24c31157302a18d050defd9c9d3a1ffc0bf36d1826d3cbd33f7ccd93451a3ec6b23f43338700126193d0852208f8b0ca7e4ef07b708c463879ff2a3596d9b6df160265c807692475914a065a5b84db185f24f24f053aac83e2b6651d4e96e5acd6dbd120708cf1479d7e9e6ba2cf12d64b7cc026064f06764ab73839d6ac0aab96ef1aebf828dd17d819d7672fd31721b5152f4ba5ae2314abb398b1aeddc43808d5fc684c625fd5c713890f400810bb9eaeafc9f06ac74ccb0e3e117f801dfe1baa5337e4168257a8ce1457a5ac2bf3f", 0xe3}, {&(0x7f0000000080)="160de552269ed34a29d3813925a02b4b9e02313cf1d11e6d88e3f190fe156b82e5b1fe809033d95f2ed0168932128b5bf8ed95487af9867e39186408c3c0ffd897eab13f8861388f6e2d8ac14edeafb249e2650386b1828994d83ccfc76604182e1ba0c922cac707356d01b3501ba2097e6d3bda40625a47f4c1bf22bf1d42f6fb895d7b4f534cc2c8498adb5e5ad6731ac0f0ca97a10a606d53a9a221de32c68adfda891d17e541cd4c", 0xaa}, {&(0x7f0000000300)="d9fd9ecbf5ecc9368a3f3269e979abc68871a40e68a85b3586b581abb2fe6d756b14eca44656f62f231fd1b684052d0959790df477ce5cbf9afc96a5643f75c2a6712a7fc6021a621f7026abf593fe7152933944ddc6208d1c93271924e6d885689d304b31f70781202fafacba4c0c8a2a2f2fd3912b61", 0x77}, {&(0x7f0000000380)="ad77e4999433b475a563f890455b3136af107517de7b7276f8a8015d91a7cbb45a8c1aa771677c0d3516e39a5634c6b403f5f85c2d5c6d3a28b8686a3a9a945d1f7bb278b841342ea6879c5828abdcc4827fe28018a4b14b5a6da28710402d5022219651880846e40c4f576afd2bea805d42268c9ceb8a9b1e91a8f688fcaefe8e6ee395bff7960e44d265fffae001a25b1f37615dd8c81ebdeda582fdb12dbd2932d6c2561519b7e998018fde3ba28e9a56e7516a4b1e", 0xb7}], 0x4, &(0x7f0000000480)=[{0x98, 0x109, 0x9, "228a6e7388d7c7361ffc7f9e703871e67d5f9031a2265d3d2ce02af282c6cbe3aa495f53a82ac084e8035f54f10a9e319d8c22174ba1baef24058cd939ccdb683bc6a8284f0bb88ef55857505f6f29e507d999163e6d5f8f5f9797f2cffee692f28d0fe05b53319ddb7f9efacc45403cd295013326bc27e02cf180a95a65884d1eccde66810d"}, {0xb0, 0x11f, 0x7ff, "e1aeb297a1d7c3d7b6658f1d58bb26d7a05baeb691cb06e4e4e6411c3db34cb9edb153165e39684bd1da8b5c8c835f811802bbd18ebffc125d01819fc402cc6a6255a4621128e4c1c66b12bdd8f28f187126978278d437fae0948aed598af6db5d1e31db45aa79d1d17ed18564986078aff47634109566098ec1ffd608bb881db2b4c91b080aa0c4283319aa607cc2f934cd23f426dc1acfcfed905f94da"}, {0x1010, 0x29, 0x5, "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"}, {0x108, 0x116, 0x3, "055226f958f33a96ba799ccfb31fe6fc3a14c3e695b6c3198e1c3cf9780be915bcaf17da1dbbd2377f821a020ba9647d8d807038105c32c0f7f2411122c16779ec01f22154f5480bf1c3f2263fb52aa8b7909dfb24fcdecaca3c4a4ec891cb6ab1be9f03a6381c047e3ed6ec21d4ed9b7ec477625e0ec4d920e4ffbd2673e327e64921c4bced80c3f00519499d6499d3180d778031a85fb5be042f921a3a2139d8880cfe250d69c03eb211f39befd4edb333cc6e1190c7340b84661ed4c502a10d8828ff81645db2ff19392560f02056cc29dff8f21e032d7a5e079f95f7a711c6d6456b1d02f71506a87fc39ee3e25c170405171501"}, {0x100, 0x29, 0x1, "0e864b62d67fe2ef0c6130e0429966bf94ffc85af3a24e3edcbc100dd3a6833e56db1cedc52727830b31620b41d9e2c5105737345526a933f9253ae3dd7637f15e32552c874f6dd251793dc61d56f2aa9ba4b301ce9ae91f88c2f63d68aba75443dce8247a1019ed13c6ad89cc00f3dbf6ee3aaa598a594ae37692c172a98ca8af9e97d1187f4dcb4f9ef52f92400735601365f604026ba23597d3d81185bd26697f2fd46ee657b2f205b6422668c1e77ad7029a57f3d26298b214af215cae8f1e3fcae85fe77ffa2b38bca5f06840f49dd9d6e6fc709acbc78c39eab940a044bf6353ca112af8327538cd"}], 0x1360, 0x40010}, 0x4084) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:43:59 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1c000000000, 0x40000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x5, 0x0}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000080)={0x0, r1}) 2018/05/06 20:43:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:59 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3ff, 0x400000) sendto$inet(r0, &(0x7f0000000040)="b2ed0aa17e3c8ff40a5c41cc18320177e287275916fc1b973e6f24905dd0d174f639bbb945f4de46d1a8d6ba095e4112aa3418275d8b4fb8306600b369e54f24f68c685cfcf468891fcec1ebdea38ec17ad81c39b670a1a9e521746986509ac27b34cb26a5b45e0b0bb7c4797fb8770c72fabbf7c19fe4bedeaf238a7e67c3e6708bec308b13a398b8ca56f34c9d63981f7f1e4832b354d9e24e9198e4a281e0b66b2d31adf1c22e5ac178a748a75ea45a855375ec", 0xb5, 0x4, &(0x7f0000000100)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 241.231453] tmpfs: Bad mount option 7 [ 241.231453] Q~u; [ 241.231453] FL1s ӡ6тm<34Qk#38p& [ 241.330789] tmpfs: Bad mount option 7 [ 241.330789] Q~u; [ 241.330789] FL1s ӡ6тm<34Qk#38p& 2018/05/06 20:43:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:59 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x100, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x200) 2018/05/06 20:43:59 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)="000400000000", 0x2, &(0x7f0000000200)) r0 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x31b5, 0x10000) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x40000, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000300)={0x2, r1}) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x9, 0x40000) ioctl$IOC_PR_PREEMPT(r2, 0x401870cb, &(0x7f0000000340)={0x4, 0x5, 0x4, 0x6c0cc9d6}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) getrusage(0x1, &(0x7f0000000200)) futimesat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{r3, r4/1000+10000}}) 2018/05/06 20:43:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:43:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:43:59 executing program 7: lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_default\x00') mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x1c, 0x800) setsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000000100)=0x2, 0x4) 2018/05/06 20:43:59 executing program 1: socket$inet_udp(0x2, 0x2, 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f0000000100)='.', &(0x7f00000002c0)="5dbbcda683871eda735cccdbd3fcba8aadf17967605a522c8230ee895b958a5792ebe4ec20050e9df6527fadb685b11ea038dd4d89242eae27f7d83ab9a9ff990c63428df7af338b4cfb91a4a65f96ca7031558b3264b6cef67b33efc48c8dcfc129aa4eb43b7dfc5883b738f0dd8bdeaaae1b587eb96dadfeb413d7dbe2b5384f73c64f06e03b3ee87948be4fa700b13cea0f326c74c6e97fac450000e2b4df65dd3b4380e49cfa60cfda5a3b", 0x4, &(0x7f0000000000)="ea95b4772fb45f2b0c1a6faf3b3844a1e60d49086896be12347fd2b1acb340939df5d24dda9c6d0ebc30a5ed84a789c6b066ddfa0d2af86ac496b9ba812b8b15589ba0417fb120dadbaed8ef8ee992cf6b829e7769b0005bffc52bee43e60d6c7a7ba908000000ac59c1d57fd9025ec5f18792a48f57a0cfba30d3337b3002a602d7ea0898a60514c7155c90ca669094cd1b0e09") 2018/05/06 20:43:59 executing program 5: r0 = socket(0x5, 0xe, 0xeb) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000000c0)=0x2, 0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000080)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000000)="a610609a400720188302e84d853cf5f1eb584b496b678e6794f47de54b8338ac1a6124db30ce3b616e066c9056cd6595aea05610ea9717395ce985136d7b2d8ff185b440670c") [ 241.559581] tmpfs: No value for mount option '`@ M0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setregid(r1, r2) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000240)={0x2, 0x1, 0x601c, 0x3ff}, 0x10) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000280)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:00 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x4000) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) r1 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000280)=@full, &(0x7f0000000300)=0x48, 0x80800) r2 = accept$netrom(r1, &(0x7f0000000340), &(0x7f0000000240)=0x100000109) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000000)=0x3, 0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000040), 0x4) connect(r2, &(0x7f0000000080)=@pptp={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80) 2018/05/06 20:44:00 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = socket$nl_crypto(0x10, 0x3, 0x15) umount2(&(0x7f0000000080)='./file0\x00', 0xd) r1 = dup3(r0, r0, 0x80000) mq_timedsend(r1, &(0x7f00000000c0)="10b699b47e76e9ad04acc745fc48d2ba7b8b0ad68d03d7fb91a76cfa9218a21092ed824c418e9aed8ed6aa320231f3b2819a80be9bb13094ccc9d51aa80a", 0x3e, 0x4, 0x0) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') [ 242.401605] tmpfs: No value for mount option ' ' 2018/05/06 20:44:01 executing program 7: 2018/05/06 20:44:01 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x80000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000240)=0x0) fstat(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000300)=0x0, &(0x7f0000000340), &(0x7f0000000380)) r4 = syz_open_dev$midi(&(0x7f00000003c0)='/dev/midi#\x00', 0xfff, 0x8400) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x18}, 0x10) r6 = userfaultfd(0x80000) sendmsg$unix(r0, &(0x7f00000004c0)={&(0x7f0000000040)=@abs={0x10ccb99b378b362e, 0x0, 0x4e24}, 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)="d5c9d9ef1c7605f32515abc34d8cd95907af9929f82a4ea0fa9db499d7c943ad356182696e2a31f7bd7dc8f8848284d5a5b0a25d835e99fe9e0dbe8ed12a7ed70e7eb838aae663a114c60bcbafa774169dda09d693de63ee9d7afa66e6cb08bda877740aa1270049abb60b1eebe1d010fb96cb757e3b48367816fe2a9de5", 0x7e}], 0x1, &(0x7f0000000480)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @rights={0x20, 0x1, 0x1, [r4, r5, r6]}], 0x40, 0x80}, 0x80) 2018/05/06 20:44:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:01 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = semget(0x2, 0x1, 0x255) semctl$SETVAL(r0, 0x3, 0x10, &(0x7f0000000000)=0xfffffffffffffffb) 2018/05/06 20:44:01 executing program 0: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:01 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0xc000, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@filter={'filter\x00', 0xe, 0x2, 0x328, [0x0, 0x20000200, 0x200004c8, 0x200004f8], 0x0, &(0x7f0000000040), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x0, 0x70, 0xdade, 'veth0_to_team\x00', 'ip6_vti0\x00', 'ip6tnl0\x00', 'bond0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0x130, 0x130, 0x160, [@ip={'ip\x00', 0x20, {{@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0xb}, 0xff, 0xffffffff, 0x9, 0x62, 0x4, 0x4, 0x4e22, 0x4e21, 0x4e21, 0x4e21}}}, @ip6={'ip6\x00', 0x50, {{@dev={0xfe, 0x80, [], 0x1a}, @empty, [0xffffff00, 0xff000000, 0xffffffff, 0xff], [0xffffffff, 0xffffffff], 0xff, 0x3f, 0x4, 0x0, 0x4e22, 0x4e20, 0x4e24, 0x4e23}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x1}}}}, {{{0x1f, 0x40, 0x1e, 'yam0\x00', 'teql0\x00', 'bpq0\x00', 'syzkaller1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff, 0xff], 0xd8, 0x108, 0x138, [@mac={'mac\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}}}, @vlan={'vlan\x00', 0x8, {{0x4, 0x1, 0x86dd, 0x3, 0x3}}}]}, [@common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffc}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x3}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x3a0) 2018/05/06 20:44:01 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x8000) fcntl$setflags(r0, 0x2, 0x1) 2018/05/06 20:44:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff), 0x0, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) [ 243.106566] tmpfs: No value for mount option '' 2018/05/06 20:44:01 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x280) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000240)=0xfffffffffffffffa) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x2100000, &(0x7f00000000c0)="262380a4a1a47f5b70476cfb941ed7e3ee469223f2e4a6017d28610fa042606b5be05d8312127d2a63e8e4601734d9abad86be06a1f1d3b137198bef51dfefe454d5a771dd135054e75c4b67a6ef0b76adeb4ff2363eb2aa6823f0b9b7edaa0b6aa014fe75e6a2bccc01bce70ad2a852f42ef9f06ec2e55082d8") 2018/05/06 20:44:01 executing program 6: symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) uselib(&(0x7f00000000c0)='./file0\x00') 2018/05/06 20:44:01 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000040)="a09a6454ab48b67ea9bc38de97fd5a21c02e11429a2b945dc4319b9cf486276884a9c17c1ec01a2b9b8e9578095909f96357b0c871fff241a9b3b34400d6054815975d75cea40d27c7d190105107d391e07d39c503") 2018/05/06 20:44:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:01 executing program 1: getrlimit(0x8, &(0x7f0000000040)) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x24) bind$nfc_llcp(r0, &(0x7f0000000080)={0x27, 0x0, 0x200000, 0x7, 0x7ffc, 0x3, "94f20a865ba1536f5d567b2a2f15c13f11838dfeb0e37363b445172779add26395a8f0dde6cabb9c4021e356904a8bbc7ceeabb0432e51a091ea68fbab7b22", 0x1d}, 0x60) 2018/05/06 20:44:01 executing program 0: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) 2018/05/06 20:44:01 executing program 5: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000040)='tmpfs\x00', 0x0, &(0x7f00000000c0)="d587665452daee86221c0b2149ba2642d68fc33b00cf53228c589d27232ba58b34") 2018/05/06 20:44:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:44:01 executing program 6: mount(&(0x7f0000000280)='.', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)="746d70ea7300", 0x800, &(0x7f00000002c0)) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000002500)='/dev/snapshot\x00', 0x240800, 0x0) bind$can_raw(r0, &(0x7f0000002540)={0x1d}, 0x10) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@random={'btrfs.', '![\x00'}) getdents64(r0, &(0x7f00000001c0)=""/84, 0x54) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000100)=0x5, &(0x7f0000000140)=0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x40, 0x0) [ 243.321348] tmpfs: No value for mount option '/dev/input/mice' 2018/05/06 20:44:01 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x2, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000000040)=0x4) mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='cpuset\x00', 0x80000, &(0x7f0000000200)="69d1cc2477cc4f3d8d2861c94411beb7a5902c706a9c0f5f95a0") mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) timer_create(0x0, &(0x7f0000000240)={0x0, 0x3b, 0x1}, &(0x7f0000000280)=0x0) timer_delete(r1) [ 243.546770] tmpfs: Bad mount option i$wO [ 243.592291] tmpfs: Bad mount option i$wO 2018/05/06 20:44:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x0, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:01 executing program 0: openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:01 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x800, 0x0) connect(r0, &(0x7f0000000040)=@vsock={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x80) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:01 executing program 1: mount(&(0x7f0000000040)='.', &(0x7f0000000000)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:01 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:44:01 executing program 7: mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='.', &(0x7f00000000c0)='tmpfs\x00', 0xa0, &(0x7f0000000000)) 2018/05/06 20:44:01 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp\x00') ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000300)={'tunl0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x12}}}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x38, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e21, 0xe1, @loopback={0x0, 0x1}, 0x4}]}, &(0x7f00000000c0)=0x10) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000240)={0xfffffffffffffff7, 0x3ff, 0x8, 'queue1\x00', 0x101}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0xffffffff, 0xe947, 0x5, 0x200, 0x7}, &(0x7f0000000200)=0x14) 2018/05/06 20:44:01 executing program 6: r0 = geteuid() quotactl(0x3, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000040)="de16158dce8498db98b0802256c097bc3b876dd0048850fdeebd") socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pwrite64(r1, &(0x7f00000000c0)="7e9255984ae6a08631682b0abadd8f89e04f5c223c967dee6322a346f904f9dc35c30fb647ef679a45c010d2fa", 0x2d, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 243.724885] tmpfs: No value for mount option '' 2018/05/06 20:44:01 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:01 executing program 7: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000200)=0xe8) getgroups(0x7, &(0x7f0000000240)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) lchown(&(0x7f0000000000)='/\x00', r0, r1) r2 = syz_open_pts(0xffffffffffffffff, 0x101002) ioctl$VT_DISALLOCATE(r2, 0x5608) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) socket$netlink(0x10, 0x3, 0x16) 2018/05/06 20:44:01 executing program 4: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='.', &(0x7f00000001c0)='v7\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0xffffffffffffff0e) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x2, 0x3, 0x9, 0x0, 0x400}) 2018/05/06 20:44:01 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x1080404, &(0x7f0000000080)="0b48cb75b8a366d993dcda276582d5f0c8870aaed126d92cbaf083473c04d38909000000a7b9540914ceda249b4ca3fd4d3cd5836e792c9230a2157f6662e006e2aa") 2018/05/06 20:44:01 executing program 5: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) fsync(r0) fsetxattr(r0, &(0x7f0000000040)=@known='security.ima\x00', &(0x7f00000000c0)='tmpfs\x00', 0x6, 0x5284cb8e81f7a06f) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 243.919938] tmpfs: No value for mount option '' 2018/05/06 20:44:02 executing program 0 (fault-call:2 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:02 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x200, 0x408000) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x410840000}, 0xc, &(0x7f00000013c0)={&(0x7f0000000100)={0xffffff6f, 0x15, 0x100, 0x70bd25, 0x25dfdbfd, {0xc}}, 0x11b0}, 0x1}, 0x40007fd) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2080002}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xd4, r1, 0x400, 0x70bd2b, 0x25dfdbfe, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x15}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7f}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xaf}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1d}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7fff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004000) r2 = gettid() prctl$setptracer(0x59616d61, r2) getpeername$netrom(r0, &(0x7f0000000500), &(0x7f00000004c0)=0xff0c) [ 244.043705] tmpfs: No value for mount option '' [ 244.087683] FAULT_INJECTION: forcing a failure. [ 244.087683] name failslab, interval 1, probability 0, space 0, times 0 [ 244.099155] CPU: 1 PID: 15253 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 244.106118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.115510] Call Trace: [ 244.118152] dump_stack+0x185/0x1d0 [ 244.121835] should_fail+0x87b/0xab0 [ 244.125613] should_failslab+0x279/0x2a0 [ 244.129735] kmem_cache_alloc_node+0x151/0xc70 [ 244.134374] ? __alloc_skb+0x203/0x9f0 [ 244.138364] ? netlink_autobind+0x981/0x9e0 [ 244.142752] __alloc_skb+0x203/0x9f0 [ 244.146578] netlink_sendmsg+0x9a6/0x1310 [ 244.150819] ? netlink_getsockopt+0xc80/0xc80 [ 244.155409] ___sys_sendmsg+0xec0/0x1310 [ 244.159587] ? __fdget+0x4e/0x60 [ 244.163036] ? __fget_light+0x56/0x710 [ 244.167005] ? __fdget+0x4e/0x60 [ 244.170464] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 244.175911] ? __fget_light+0x6b9/0x710 [ 244.179988] SYSC_sendmsg+0x2a3/0x3d0 [ 244.183900] SyS_sendmsg+0x54/0x80 [ 244.187544] do_syscall_64+0x309/0x430 [ 244.191512] ? ___sys_sendmsg+0x1310/0x1310 [ 244.195892] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 244.201122] RIP: 0033:0x455979 [ 244.204337] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 244.212100] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 244.219411] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 244.226720] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 244.234027] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 244.241337] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000000 [ 244.265958] tmpfs: No value for mount option 'IPVS' 2018/05/06 20:44:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:02 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = accept$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000000c0)=0x1, &(0x7f0000000080)=0xe8) 2018/05/06 20:44:02 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0), 0x0, &(0x7f0000000200)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/05/06 20:44:02 executing program 7: mount(&(0x7f0000000040)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000000)="1c82fd80bf0d7016b19d4d8f012be06881804c35b0c928a5aa7b1e1e0cff52f1e8fdb12ab0db6e558776b7b246393f5a7e2c27ee1d") 2018/05/06 20:44:02 executing program 5: r0 = getuid() r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='io.stat\x00', 0x0, 0x0) r2 = getpgrp(0xffffffffffffffff) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000280)={0x2, 0x3, r2, 0x5, r0, 0x3, 0xc00000, 0x2}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000300)='/proc/self/net/pfkey\x00', 0x2102, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x2f, &(0x7f00000002c0)={@broadcast=0xffffffff, @empty, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x41) stat(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000000)='./file0\x00', r0, r3) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x80, 0x0) mount(&(0x7f0000000080)='.', &(0x7f0000000140)='./file0\x00', &(0x7f0000000200)='tmpfs\x00', 0x2800004, &(0x7f0000000240)) 2018/05/06 20:44:02 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x1, 0x1be) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0xa000) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) 2018/05/06 20:44:02 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x20}], 0x1, 0x0) 2018/05/06 20:44:02 executing program 0 (fault-call:2 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 244.647555] tmpfs: No value for mount option ' pM+hL5({ R*nUvF9?Z~' [ 244.669608] FAULT_INJECTION: forcing a failure. [ 244.669608] name failslab, interval 1, probability 0, space 0, times 0 [ 244.681133] CPU: 0 PID: 15281 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 244.688096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 244.697487] Call Trace: [ 244.700135] dump_stack+0x185/0x1d0 [ 244.703855] should_fail+0x87b/0xab0 [ 244.707643] should_failslab+0x279/0x2a0 [ 244.711809] __kmalloc_node_track_caller+0x243/0x11c0 [ 244.717101] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 244.722527] ? netlink_sendmsg+0x9a6/0x1310 [ 244.726923] __alloc_skb+0x2cf/0x9f0 [ 244.730698] ? netlink_sendmsg+0x9a6/0x1310 [ 244.735122] netlink_sendmsg+0x9a6/0x1310 [ 244.739359] ? netlink_getsockopt+0xc80/0xc80 [ 244.743939] ___sys_sendmsg+0xec0/0x1310 [ 244.748118] ? __fdget+0x4e/0x60 [ 244.751572] ? __fget_light+0x56/0x710 [ 244.755555] ? __fdget+0x4e/0x60 [ 244.759011] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 244.764472] ? __fget_light+0x6b9/0x710 [ 244.768546] SYSC_sendmsg+0x2a3/0x3d0 [ 244.772453] SyS_sendmsg+0x54/0x80 [ 244.776082] do_syscall_64+0x309/0x430 [ 244.780028] ? ___sys_sendmsg+0x1310/0x1310 [ 244.780958] tmpfs: No value for mount option ' pM+hL5({ R*nUvF9?Z~' [ 244.784400] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/06 20:44:02 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x200080, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0xf60c, 0x4) timer_create(0x2, &(0x7f0000000000)={0x0, 0x2b, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x600000, 0x0) timer_getoverrun(r1) 2018/05/06 20:44:02 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='romfs\x00', 0x431, &(0x7f0000000200)) r0 = socket$inet6(0xa, 0x2, 0x6) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000280)='vlan0\x00') r1 = creat(&(0x7f0000000200)='./file0\x00', 0xc2) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000240)=0x82040) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in6=@mcast1}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000002c0)=0x1) 2018/05/06 20:44:02 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1}, 0x14}, 0x1}, 0x0) [ 244.784424] RIP: 0033:0x455979 [ 244.784441] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 244.784485] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 244.816778] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 244.824086] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 244.831397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 244.838704] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000001 2018/05/06 20:44:02 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f0000000040)='tmpfs\x00', 0x0, &(0x7f0000000000)) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x400) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f0000000100)=0xfffffffffffffffc, &(0x7f00000002c0)=0x4) inotify_add_watch(r0, &(0x7f00000000c0)='./file0\x00', 0x2000000) statx(r0, &(0x7f0000000080)='./file0\x00', 0x1800, 0x5, &(0x7f00000001c0)) 2018/05/06 20:44:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x80, 0x0) fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000440)={{{@in=@loopback, @in6=@mcast1}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000000540)=0xe8) fstat(r0, &(0x7f0000000580)) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000600)) getresuid(&(0x7f00000047c0), &(0x7f0000000080), &(0x7f0000004780)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000700), &(0x7f0000000740)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000780)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000007c0)={{{@in6=@loopback, @in=@multicast2}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@local}}, &(0x7f00000008c0)=0xe8) fstat(r0, &(0x7f0000000900)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000009c0)={{{@in=@loopback, @in=@loopback}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@dev}}, &(0x7f0000000ac0)=0xe8) lstat(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002200), &(0x7f0000002240)=0xc) stat(&(0x7f0000002280)='./file0\x00', &(0x7f00000022c0)) stat(&(0x7f0000002340)='./file0\x00', &(0x7f0000002380)) fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002400)={{{@in6=@loopback, @in6=@mcast1}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000002500)=0xe8) getegid() getpid() fstat(r0, &(0x7f0000002540)) fstat(r0, &(0x7f00000025c0)) fcntl$getownex(r0, 0x10, &(0x7f0000002640)) fstat(r0, &(0x7f0000000200)) getgroups(0x3, &(0x7f0000002700)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002740), &(0x7f0000002780)=0xc) stat(&(0x7f00000027c0)='./file0\x00', &(0x7f0000002800)) lstat(&(0x7f0000002880)='./file0\x00', &(0x7f00000028c0)) 2018/05/06 20:44:03 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = open(&(0x7f0000000000)='./file0\x00', 0x4a000, 0x10) getsockopt$inet6_dccp_int(r0, 0x21, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = msgget(0x1, 0x184) msgsnd(r1, &(0x7f0000000200)={0x2, "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"}, 0xffffffffffffff75, 0x0) chmod(&(0x7f0000000100)='./file0\x00', 0x2) 2018/05/06 20:44:03 executing program 0 (fault-call:2 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:03 executing program 2 (fault-call:1 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 245.048118] tmpfs: No value for mount option '/dev/input/mouse#' 2018/05/06 20:44:03 executing program 5: syz_open_dev$random(&(0x7f0000000100)='/dev/random\x00', 0x0, 0x200000) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)="71da57d07300", 0x0, &(0x7f0000000100)) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xe8f, 0x40000) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000000c0)={{0xfff, 0x33}, 0x20}, 0x10) [ 245.107770] tmpfs: No value for mount option ' ' [ 245.128959] tmpfs: No value for mount option '' [ 245.154638] FAULT_INJECTION: forcing a failure. [ 245.154638] name failslab, interval 1, probability 0, space 0, times 0 [ 245.166187] CPU: 1 PID: 15318 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 245.173155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.182546] Call Trace: [ 245.185190] dump_stack+0x185/0x1d0 [ 245.188883] should_fail+0x87b/0xab0 [ 245.192666] should_failslab+0x279/0x2a0 [ 245.196785] kmem_cache_alloc_node+0x151/0xc70 [ 245.201420] ? __alloc_skb+0x203/0x9f0 [ 245.205401] ? netlink_autobind+0x981/0x9e0 [ 245.209778] __alloc_skb+0x203/0x9f0 [ 245.213511] FAULT_INJECTION: forcing a failure. [ 245.213511] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 245.225365] netlink_sendmsg+0x9a6/0x1310 [ 245.229579] ? netlink_getsockopt+0xc80/0xc80 [ 245.234127] ___sys_sendmsg+0xec0/0x1310 [ 245.238264] ? __fdget+0x4e/0x60 [ 245.241674] ? __fget_light+0x56/0x710 [ 245.245615] ? __fdget+0x4e/0x60 [ 245.249030] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 245.254462] ? __fget_light+0x6b9/0x710 [ 245.258519] SYSC_sendmsg+0x2a3/0x3d0 [ 245.262380] SyS_sendmsg+0x54/0x80 [ 245.265982] do_syscall_64+0x309/0x430 [ 245.269895] ? ___sys_sendmsg+0x1310/0x1310 [ 245.274230] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 245.279432] RIP: 0033:0x455979 [ 245.282625] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.290346] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 245.297626] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 245.304900] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.312184] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.319457] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000000 [ 245.326759] CPU: 0 PID: 15322 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 245.333722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.343126] Call Trace: [ 245.345785] dump_stack+0x185/0x1d0 [ 245.349474] should_fail+0x87b/0xab0 [ 245.353253] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 245.358065] ? save_stack_trace+0xa5/0xf0 [ 245.362265] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 245.367780] ? update_stack_state+0x885/0xa40 [ 245.372384] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 245.377799] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 245.383309] ? update_stack_state+0x885/0xa40 [ 245.387906] ? __is_insn_slot_addr+0x198/0x1c0 [ 245.392550] alloc_pages_current+0x6b5/0x970 [ 245.397018] kmalloc_order_trace+0xb9/0x390 [ 245.401388] ? __kmalloc+0x332/0x350 2018/05/06 20:44:03 executing program 1: mount(&(0x7f0000000000)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, 0x94, 0x3}, &(0x7f0000000300)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000340)={r1, 0x2, 0x10}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000000c0)={r2, @in6={{0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x7f}}}, 0x84) 2018/05/06 20:44:03 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x24100, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x7f, 0x7fffffff, 0x81, 0xe97c, 0xe55f, 0x7, 0x0, 0x800, 0x400, 0x5}) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:03 executing program 7: r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0xfffffffffffffff8, 0x400081) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000200)={'filter\x00', 0x7, 0x4, 0x480, 0x140, 0x258, 0x0, 0x398, 0x398, 0x398, 0x4, &(0x7f00000000c0), {[{{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, 0xffffffff, 0xff, @mac=@random="9030409a75c5", {[0x0, 0xff, 0x0, 0xff]}, @empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}, 0x6, 0x8, 0x7, 0x5, 0x9, 0x6, 'ipddp0\x00', 'gretap0\x00', {0xff}, {0xff}, 0x0, 0x218}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @dev={0xac, 0x14, 0x14, 0x19}, @local={0xac, 0x14, 0x14, 0xaa}, 0x8, 0x1}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x1, 0x9, 0x1}}}, {{@arp={@broadcast=0xffffffff, @multicast1=0xe0000001, 0xffffffff, 0x0, @mac, {[0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x1, 0x6, 0x100, 0x7ff, 0x7, 0x8, 'syz_tun\x00', 'ip6gretap0\x00', {}, {0xff}}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}, 0x1, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x2, &(0x7f0000000040)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock\x00', 0x80000400000, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) 2018/05/06 20:44:03 executing program 2 (fault-call:1 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 245.405146] ? wiphy_new_nm+0x9e7/0x2870 [ 245.409255] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 245.413893] __kmalloc+0x332/0x350 [ 245.417514] ? wiphy_new_nm+0x9e7/0x2870 [ 245.421629] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 245.426311] wiphy_new_nm+0x9e7/0x2870 [ 245.430263] ? __msan_poison_alloca+0x15c/0x1d0 [ 245.435003] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 245.439746] mac80211_hwsim_new_radio+0x237/0x49f0 [ 245.444732] ? kmsan_set_origin_inline+0x6b/0x120 [ 245.449646] hwsim_new_radio_nl+0x8fd/0xa20 [ 245.454081] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 245.459940] genl_rcv_msg+0x1686/0x1810 [ 245.464019] netlink_rcv_skb+0x378/0x600 [ 245.468152] ? genl_unbind+0x350/0x350 [ 245.472096] genl_rcv+0x63/0x80 [ 245.475453] netlink_unicast+0x166b/0x1740 [ 245.479785] ? genl_pernet_exit+0xa0/0xa0 [ 245.482417] FAULT_INJECTION: forcing a failure. [ 245.482417] name failslab, interval 1, probability 0, space 0, times 0 [ 245.484032] netlink_sendmsg+0x1048/0x1310 [ 245.484100] ? netlink_getsockopt+0xc80/0xc80 [ 245.484163] ___sys_sendmsg+0xec0/0x1310 [ 245.484265] ? __fdget+0x4e/0x60 [ 245.511567] ? __fget_light+0x56/0x710 [ 245.515504] ? __fdget+0x4e/0x60 [ 245.518935] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 245.524348] ? __fget_light+0x6b9/0x710 [ 245.528388] SYSC_sendmsg+0x2a3/0x3d0 [ 245.532256] SyS_sendmsg+0x54/0x80 [ 245.535881] do_syscall_64+0x309/0x430 [ 245.539810] ? ___sys_sendmsg+0x1310/0x1310 [ 245.544148] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 245.549344] RIP: 0033:0x455979 [ 245.552533] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.560261] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 245.567538] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 245.574828] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.582111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 245.589387] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000002 [ 245.596693] CPU: 1 PID: 15327 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 245.603649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.613035] Call Trace: [ 245.615675] dump_stack+0x185/0x1d0 [ 245.619359] should_fail+0x87b/0xab0 [ 245.623156] should_failslab+0x279/0x2a0 [ 245.627329] __kmalloc_node_track_caller+0x243/0x11c0 [ 245.632625] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 245.638052] ? netlink_sendmsg+0x9a6/0x1310 [ 245.642455] __alloc_skb+0x2cf/0x9f0 [ 245.646258] ? netlink_sendmsg+0x9a6/0x1310 [ 245.650644] netlink_sendmsg+0x9a6/0x1310 [ 245.654881] ? netlink_getsockopt+0xc80/0xc80 [ 245.659462] ___sys_sendmsg+0xec0/0x1310 [ 245.663643] ? __fdget+0x4e/0x60 [ 245.667093] ? __fget_light+0x56/0x710 [ 245.671060] ? __fdget+0x4e/0x60 [ 245.674513] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 245.679963] ? __fget_light+0x6b9/0x710 [ 245.684045] SYSC_sendmsg+0x2a3/0x3d0 [ 245.687989] SyS_sendmsg+0x54/0x80 [ 245.691624] do_syscall_64+0x309/0x430 [ 245.695583] ? ___sys_sendmsg+0x1310/0x1310 [ 245.699967] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/06 20:44:03 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x72) setsockopt$inet6_dccp_int(r0, 0x21, 0xb, &(0x7f0000000040)=0x4, 0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 245.705200] RIP: 0033:0x455979 [ 245.708428] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 245.716208] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 245.723607] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 245.730915] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 245.738223] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 245.745526] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000001 [ 245.798930] tmpfs: No value for mount option ' ' [ 245.813517] tmpfs: No value for mount option '/dev/vsock' 2018/05/06 20:44:03 executing program 4: r0 = msgget$private(0x0, 0x200) msgctl$MSG_STAT(r0, 0xb, &(0x7f0000000000)=""/120) mq_open(&(0x7f0000000ec0)='..\x00', 0x0, 0x0, &(0x7f0000000f00)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:03 executing program 0 (fault-call:2 fault-nth:3): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:03 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x4202, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000200)={0x2, [0x0, 0x0]}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000280)={0xfffffffffffffffd, 0x4, 0x200, 0x6, 0xffffffff, 0x7, 0x0, 0x3, r1}, &(0x7f00000002c0)=0x20) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000300)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000100)=0xfffffffffffffc95) r3 = socket(0x4, 0x4, 0xfff) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f00000000c0)=0x9, 0x4) r4 = getegid() syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0xc001, r2, r4, 0x4, 0x6, 0x80) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:03 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:44:03 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) 2018/05/06 20:44:03 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x82000, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0xff, 0xffff, 0x8, 0x8, 0x185fe, 0x9, 0x1f, 0x6, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={r1, 0x9, 0x190, 0xfffffffffffff800}, &(0x7f0000000240)=0x10) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000080)={r2, &(0x7f0000000280)=""/84}) 2018/05/06 20:44:03 executing program 2 (fault-call:1 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:03 executing program 7: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='btrfs\x00', 0x1000, &(0x7f0000000280)="49a995efe8b83ace2cd4a6717456fbc50bd2273f5af13745ba72cd586d152e4c6324835f1419dbc76bb0ee6ed9fa894cb128568bff71b3f9379c4b4eeffe8a28a87e6c64f3b48ecd4e380a6c37071480e22d5ac7fcd7f21ca5d6c533cae46f5a1557efca63a54a02fc1eee80f98d727dcb52c42af281d8699e6b211fe3be58e3738c0b8a7b8ebca321111076e1f6eac743c514b24100ba5080db24268d") mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)="a1f748395dd1ac5a7d06399cf0706285f714392c698008ace076c80d9905f2b670863e0801bbebc414644320bc7ee7efe9cc466da46566e1d6fb80380e69ddabec1ae43d1c64c995854d380c673d63de1753c9f7b20d1816ad25b4f8851b78f1386ad91d86ccf0000000000000000000000000") [ 246.019701] FAULT_INJECTION: forcing a failure. [ 246.019701] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 246.031594] CPU: 0 PID: 15358 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 246.035787] tmpfs: No value for mount option 'H9]ѬZ}9pb9' [ 246.038519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.038525] Call Trace: [ 246.038549] dump_stack+0x185/0x1d0 [ 246.038568] should_fail+0x87b/0xab0 [ 246.038591] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 246.038609] ? kernel_poison_pages+0x40/0x360 [ 246.038625] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 246.038637] ? kernel_poison_pages+0x1a0/0x360 [ 246.038651] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 246.038663] ? get_page_from_freelist+0xab28/0xb600 [ 246.038693] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 246.098817] ? save_stack_trace+0xa5/0xf0 [ 246.102985] ? kmsan_set_origin_inline+0x6b/0x120 [ 246.107848] kmsan_alloc_page+0x82/0xe0 [ 246.111850] __alloc_pages_nodemask+0xf5b/0x5dc0 2018/05/06 20:44:04 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x28300, 0x0) accept4$unix(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x6e, 0x80000) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:04 executing program 7: mount(&(0x7f0000000040)='.', &(0x7f0000000080)='.', &(0x7f0000000100)='tmpfs\x00', 0x0, &(0x7f0000000200)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', 0x0, 0x800000000000d}, 0xffffffffffffff2f) [ 246.116626] ? save_stack_trace+0xa5/0xf0 [ 246.120786] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 246.126249] ? update_stack_state+0x885/0xa40 [ 246.130763] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 246.136139] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 246.141602] ? update_stack_state+0x885/0xa40 [ 246.146123] alloc_pages_current+0x6b5/0x970 [ 246.150572] kmalloc_order_trace+0xb9/0x390 [ 246.154917] ? __kmalloc+0x332/0x350 [ 246.158644] ? wiphy_new_nm+0x9e7/0x2870 [ 246.162717] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 246.167313] __kmalloc+0x332/0x350 [ 246.170860] ? wiphy_new_nm+0x9e7/0x2870 [ 246.174936] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 246.179527] wiphy_new_nm+0x9e7/0x2870 [ 246.183429] ? __msan_poison_alloca+0x15c/0x1d0 [ 246.188125] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 246.192830] mac80211_hwsim_new_radio+0x237/0x49f0 [ 246.197784] ? kmsan_set_origin_inline+0x6b/0x120 [ 246.202655] hwsim_new_radio_nl+0x8fd/0xa20 [ 246.207009] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 246.212834] genl_rcv_msg+0x1686/0x1810 [ 246.216843] netlink_rcv_skb+0x378/0x600 2018/05/06 20:44:04 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) accept$alg(r0, 0x0, 0x0) [ 246.220925] ? genl_unbind+0x350/0x350 [ 246.224831] genl_rcv+0x63/0x80 [ 246.228137] netlink_unicast+0x166b/0x1740 [ 246.232398] ? genl_pernet_exit+0xa0/0xa0 [ 246.236593] netlink_sendmsg+0x1048/0x1310 [ 246.240857] ? netlink_getsockopt+0xc80/0xc80 [ 246.245375] ___sys_sendmsg+0xec0/0x1310 [ 246.249456] ? __fdget+0x4e/0x60 [ 246.252847] ? __fget_light+0x56/0x710 [ 246.256743] ? __fdget+0x4e/0x60 [ 246.260121] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 246.265497] ? __fget_light+0x6b9/0x710 2018/05/06 20:44:04 executing program 6: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x200000, 0x0) utimensat(r0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0x2710}}, 0x100) mount(&(0x7f00000000c0)='.', &(0x7f0000000000)='.', &(0x7f0000000040)='tmpfs\x00', 0x0, &(0x7f0000000100)="2a5e45eada7c6cbcc8b298469fff1e5b7619baa1049ee70312094f53464daee9e34d266df83e9d") ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000001c0)=0x6) 2018/05/06 20:44:04 executing program 7: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x300, 0x20040) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) mount(&(0x7f00000001c0)='.', &(0x7f0000000280)='./file0\x00', &(0x7f0000000140)="cc0f831cfa915ef761c6a2eb86edc4d9341b13f553ea6392eb4ce57103f4fe7823f929ac90f85ed15dc5f53f9f8a1c1769cf0d22d2fd2be3697b5b91fad1e1840e4837bb2faa03f053744f32522395a68cab0341e77daf820f41c4", 0x1, &(0x7f00000002c0)="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") getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 246.269500] SYSC_sendmsg+0x2a3/0x3d0 [ 246.273320] SyS_sendmsg+0x54/0x80 [ 246.276876] do_syscall_64+0x309/0x430 [ 246.280794] ? ___sys_sendmsg+0x1310/0x1310 [ 246.285147] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 246.290340] RIP: 0033:0x455979 [ 246.293528] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.301260] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 246.308541] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 246.315822] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.323104] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 246.330388] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000003 [ 246.338757] FAULT_INJECTION: forcing a failure. [ 246.338757] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 246.350766] CPU: 0 PID: 15369 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 246.357732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.367116] Call Trace: 2018/05/06 20:44:04 executing program 0 (fault-call:2 fault-nth:4): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:04 executing program 5: socket$rds(0x15, 0x5, 0x0) r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000200)={0x0, 0x214, &(0x7f0000000080)}, 0x0) sendto$inet(r0, &(0x7f0000000380)='M', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = accept4(0xffffffffffffffff, &(0x7f00000002c0)=@generic, &(0x7f0000000340)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0)={r2, 0x9f, "c865ed67ef1af49bd5b4a8412c1d029541288bd78f9445277b9c5de9fbe01392a707d629b0a5fb131fbe0a2c06258f97cbbbbcc5b3b88f6e2c7c55cf9933d074cc51a098cb8771cdba89e6d0f6901f267fbd0c815c3ba8ae11e7d56d15c0445992a4ab269130138811fc98da82638ae51560518d45f1076a355849d57007edf0cac43960d8db9270e211f0416dfc7373ca5e4c04883c6cd0e2096435ab73c5"}, &(0x7f0000000480)=0xa7) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000000)=@req={0x0, 0x0, 0x0, 0x10000}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f000039c000), 0x4) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x0, 0xffff}, 0x14) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3, 0x402) accept4$llc(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x10, 0x80800) [ 246.369758] dump_stack+0x185/0x1d0 [ 246.373442] should_fail+0x87b/0xab0 [ 246.377220] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 246.382040] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 246.387454] ? update_cfs_rq_load_avg+0x662/0x1aa0 [ 246.392455] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 246.397871] ? update_load_avg+0x218c/0x2c20 [ 246.402357] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 246.407806] alloc_pages_current+0x6b5/0x970 [ 246.412284] kmalloc_order_trace+0xb9/0x390 [ 246.416689] ? __kmalloc+0x332/0x350 [ 246.420462] ? wiphy_new_nm+0x9e7/0x2870 [ 246.424580] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 246.429228] __kmalloc+0x332/0x350 [ 246.432870] ? wiphy_new_nm+0x9e7/0x2870 [ 246.436996] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 246.441673] wiphy_new_nm+0x9e7/0x2870 [ 246.445594] ? __msan_poison_alloca+0x15c/0x1d0 [ 246.450292] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 246.454996] mac80211_hwsim_new_radio+0x237/0x49f0 [ 246.459953] ? kmsan_set_origin_inline+0x6b/0x120 [ 246.464838] hwsim_new_radio_nl+0x8fd/0xa20 [ 246.469260] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 246.475103] genl_rcv_msg+0x1686/0x1810 [ 246.479137] netlink_rcv_skb+0x378/0x600 [ 246.483249] ? genl_unbind+0x350/0x350 [ 246.487162] genl_rcv+0x63/0x80 [ 246.490479] netlink_unicast+0x166b/0x1740 [ 246.494760] ? genl_pernet_exit+0xa0/0xa0 [ 246.498939] netlink_sendmsg+0x1048/0x1310 [ 246.503238] ? netlink_getsockopt+0xc80/0xc80 [ 246.507830] ___sys_sendmsg+0xec0/0x1310 [ 246.512004] ? __fdget+0x4e/0x60 [ 246.515460] ? __fget_light+0x56/0x710 [ 246.519404] ? __fdget+0x4e/0x60 [ 246.522812] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 246.528241] ? __fget_light+0x6b9/0x710 [ 246.532286] SYSC_sendmsg+0x2a3/0x3d0 [ 246.536169] SyS_sendmsg+0x54/0x80 [ 246.539762] do_syscall_64+0x309/0x430 [ 246.543685] ? ___sys_sendmsg+0x1310/0x1310 [ 246.548045] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 246.553253] RIP: 0033:0x455979 [ 246.556442] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.564160] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 246.571434] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 246.578719] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.586030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 246.593330] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000002 [ 246.601716] FAULT_INJECTION: forcing a failure. [ 246.601716] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 246.613545] CPU: 0 PID: 15378 Comm: syz-executor0 Not tainted 4.16.0+ #87 2018/05/06 20:44:04 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000300)={&(0x7f0000000180)={0x1d, r1}, 0x10, &(0x7f00000002c0)={&(0x7f0000000240)={0x4, 0x428, 0x0, {r2, r3/1000+10000}, {r4, r5/1000+10000}, {0x1, 0x401, 0x2f2f, 0x5}, 0x1, @can={{0x2, 0x8, 0x0, 0x100000000}, 0x6, 0x2, 0x0, 0x0, "7202deb64e16de70"}}, 0x48}, 0x1, 0x0, 0x0, 0x24004000}, 0x4810) [ 246.620479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.629857] Call Trace: [ 246.632481] dump_stack+0x185/0x1d0 [ 246.636130] should_fail+0x87b/0xab0 [ 246.639866] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 246.644640] ? kernel_poison_pages+0x40/0x360 [ 246.649144] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 246.654522] ? kernel_poison_pages+0x1a0/0x360 [ 246.659381] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 246.664874] ? get_page_from_freelist+0xab28/0xb600 [ 246.669949] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 246.675668] ? save_stack_trace+0xa5/0xf0 [ 246.679847] ? kmsan_set_origin_inline+0x6b/0x120 [ 246.684724] kmsan_alloc_page+0x82/0xe0 [ 246.688717] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 246.693492] ? load_balance+0x7b63/0x8370 [ 246.697684] alloc_pages_current+0x6b5/0x970 [ 246.702114] kmalloc_order_trace+0xb9/0x390 [ 246.706458] ? __kmalloc+0x332/0x350 [ 246.710188] ? wiphy_new_nm+0x9e7/0x2870 [ 246.714262] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 246.718862] __kmalloc+0x332/0x350 2018/05/06 20:44:04 executing program 2 (fault-call:1 fault-nth:3): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:04 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x1000004, &(0x7f0000000200)) [ 246.722418] ? wiphy_new_nm+0x9e7/0x2870 [ 246.726487] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 246.731082] wiphy_new_nm+0x9e7/0x2870 [ 246.734977] ? __msan_poison_alloca+0x15c/0x1d0 [ 246.739659] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 246.744345] mac80211_hwsim_new_radio+0x237/0x49f0 [ 246.749285] ? kmsan_set_origin_inline+0x6b/0x120 [ 246.754152] hwsim_new_radio_nl+0x8fd/0xa20 [ 246.758499] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 246.764321] genl_rcv_msg+0x1686/0x1810 [ 246.768328] netlink_rcv_skb+0x378/0x600 [ 246.772408] ? genl_unbind+0x350/0x350 [ 246.776319] genl_rcv+0x63/0x80 [ 246.779613] netlink_unicast+0x166b/0x1740 [ 246.783868] ? genl_pernet_exit+0xa0/0xa0 [ 246.788039] netlink_sendmsg+0x1048/0x1310 [ 246.792317] ? netlink_getsockopt+0xc80/0xc80 [ 246.796842] ___sys_sendmsg+0xec0/0x1310 [ 246.800932] ? __fdget+0x4e/0x60 [ 246.804320] ? __fget_light+0x56/0x710 [ 246.808219] ? __fdget+0x4e/0x60 [ 246.811607] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 246.816985] ? __fget_light+0x6b9/0x710 2018/05/06 20:44:04 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x294930137618e591, &(0x7f0000000180)="d67c10a4ac1ea9c8c16f6b") r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x101000, 0x0) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f00000000c0)=0x5, 0xffffffffffffff22) [ 246.820987] SYSC_sendmsg+0x2a3/0x3d0 [ 246.824818] SyS_sendmsg+0x54/0x80 [ 246.828380] do_syscall_64+0x309/0x430 [ 246.832284] ? ___sys_sendmsg+0x1310/0x1310 [ 246.836622] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 246.841846] RIP: 0033:0x455979 [ 246.845037] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 246.852751] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 246.860029] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 246.867313] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 246.874593] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 246.881864] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000004 [ 246.893256] FAULT_INJECTION: forcing a failure. [ 246.893256] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 246.905092] CPU: 1 PID: 15389 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 246.912038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.921401] Call Trace: [ 246.924011] dump_stack+0x185/0x1d0 [ 246.927632] should_fail+0x87b/0xab0 [ 246.931332] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 246.936076] ? kernel_poison_pages+0x40/0x360 [ 246.940555] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 246.945901] ? kernel_poison_pages+0x1a0/0x360 [ 246.950474] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 246.955917] ? get_page_from_freelist+0xab28/0xb600 [ 246.960945] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 246.965874] ? save_stack_trace+0xa5/0xf0 [ 246.970020] ? kmsan_set_origin_inline+0x6b/0x120 [ 246.974866] kmsan_alloc_page+0x82/0xe0 [ 246.978835] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 246.983577] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 246.988930] ? update_cfs_rq_load_avg+0x662/0x1aa0 [ 246.993852] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 246.999220] ? update_load_avg+0x218c/0x2c20 [ 247.003636] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 247.009014] alloc_pages_current+0x6b5/0x970 [ 247.013441] kmalloc_order_trace+0xb9/0x390 [ 247.017766] ? __kmalloc+0x332/0x350 [ 247.021470] ? wiphy_new_nm+0x9e7/0x2870 [ 247.025512] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 247.030074] __kmalloc+0x332/0x350 [ 247.033606] ? wiphy_new_nm+0x9e7/0x2870 [ 247.037650] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 247.042211] wiphy_new_nm+0x9e7/0x2870 [ 247.046086] ? __msan_poison_alloca+0x15c/0x1d0 [ 247.050743] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 247.055405] mac80211_hwsim_new_radio+0x237/0x49f0 [ 247.060319] ? kmsan_set_origin_inline+0x6b/0x120 [ 247.065158] hwsim_new_radio_nl+0x8fd/0xa20 [ 247.069479] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 247.075273] genl_rcv_msg+0x1686/0x1810 [ 247.079236] netlink_rcv_skb+0x378/0x600 [ 247.083280] ? genl_unbind+0x350/0x350 [ 247.087160] genl_rcv+0x63/0x80 [ 247.090998] netlink_unicast+0x166b/0x1740 [ 247.095314] ? genl_pernet_exit+0xa0/0xa0 [ 247.099443] netlink_sendmsg+0x1048/0x1310 [ 247.103667] ? netlink_getsockopt+0xc80/0xc80 [ 247.108145] ___sys_sendmsg+0xec0/0x1310 [ 247.112191] ? __fdget+0x4e/0x60 [ 247.115539] ? __fget_light+0x56/0x710 [ 247.119410] ? __fdget+0x4e/0x60 [ 247.122791] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 247.128136] ? __fget_light+0x6b9/0x710 [ 247.132103] SYSC_sendmsg+0x2a3/0x3d0 [ 247.135887] SyS_sendmsg+0x54/0x80 [ 247.139414] do_syscall_64+0x309/0x430 [ 247.143283] ? ___sys_sendmsg+0x1310/0x1310 [ 247.147588] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 247.152761] RIP: 0033:0x455979 [ 247.155928] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.163622] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 247.170885] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 247.178137] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.185407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 247.192667] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000003 [ 247.276876] tmpfs: No value for mount option '*^E|lȲF[v OSFMM&m>' 2018/05/06 20:44:05 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x0, &(0x7f00000c3000)}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x20}], 0x2, 0x0) 2018/05/06 20:44:05 executing program 5: mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='jfs\x00', 0x8, &(0x7f00000000c0)="a6a8a291dda0410168a7a7b6f446facc307a132575564fe940d085128852e403e7918a13b6a037e4be48bbfc08959d51f0473e1944f3cdd25ad6060ae8952498") 2018/05/06 20:44:05 executing program 4: mount(&(0x7f0000000040)='.', &(0x7f0000000180)='.', &(0x7f0000000080)='ocfs2\x00', 0x8000, &(0x7f0000000200)) 2018/05/06 20:44:05 executing program 2 (fault-call:1 fault-nth:4): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:05 executing program 0 (fault-call:2 fault-nth:5): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:05 executing program 1: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x227a, &(0x7f0000000040)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) 2018/05/06 20:44:05 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) acct(&(0x7f0000000000)='./file0\x00') 2018/05/06 20:44:05 executing program 7: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x1e) mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x200000, &(0x7f0000000200)) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x2, &(0x7f0000ffe000/0x2000)=nil) r1 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x5, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xc8, r2, 0x8, 0x70bd2b, 0x25dfdbfb, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffff9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x549}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8fc}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffb}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8010}, 0x8080) [ 247.528387] FAULT_INJECTION: forcing a failure. [ 247.528387] name failslab, interval 1, probability 0, space 0, times 0 [ 247.539867] CPU: 0 PID: 15421 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 247.546835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.556226] Call Trace: [ 247.558868] dump_stack+0x185/0x1d0 [ 247.562558] should_fail+0x87b/0xab0 [ 247.566338] should_failslab+0x279/0x2a0 [ 247.570467] __kmalloc_track_caller+0x208/0xcb0 [ 247.575193] ? kvasprintf_const+0x134/0x3b0 [ 247.579577] kvasprintf+0x165/0x340 [ 247.583256] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 247.588786] ? kvasprintf_const+0x134/0x3b0 [ 247.593164] kvasprintf_const+0x134/0x3b0 [ 247.597376] kobject_set_name_vargs+0x11f/0x390 [ 247.602105] dev_set_name+0x1cb/0x200 [ 247.605985] ? __kmalloc+0x332/0x350 [ 247.609732] wiphy_new_nm+0x109a/0x2870 [ 247.613764] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 247.618500] mac80211_hwsim_new_radio+0x237/0x49f0 [ 247.623506] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/06 20:44:05 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x440000, 0x0) name_to_handle_at(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="36000000010000003eed4a3ce9f6af572c73350ef8d1f1723289596394f9e69f886ed36c8142863f157c83aebe32200f169823de59e2897ed8d019e8b0ba1b62a4262919a88d2450c2adbc87fb3b034364a35f9a217d3f666a6be6ca1c88293ad2a32017fbbea988b03d318ed983"], &(0x7f00000000c0), 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:05 executing program 6: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x4000, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/05/06 20:44:05 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x3, 0x101001) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x6, [0x5, 0x40, 0x80000000, 0x7, 0x20, 0x1000000000]}, &(0x7f0000000080)=0x10) [ 247.628452] hwsim_new_radio_nl+0x8fd/0xa20 [ 247.632899] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 247.638755] genl_rcv_msg+0x1686/0x1810 [ 247.642848] netlink_rcv_skb+0x378/0x600 [ 247.646989] ? genl_unbind+0x350/0x350 [ 247.650940] genl_rcv+0x63/0x80 [ 247.654295] netlink_unicast+0x166b/0x1740 [ 247.658611] ? genl_pernet_exit+0xa0/0xa0 [ 247.662872] netlink_sendmsg+0x1048/0x1310 [ 247.667210] ? netlink_getsockopt+0xc80/0xc80 [ 247.671813] ___sys_sendmsg+0xec0/0x1310 [ 247.676018] ? __fdget+0x4e/0x60 [ 247.679486] ? __fget_light+0x56/0x710 [ 247.683996] ? __fdget+0x4e/0x60 [ 247.687459] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 247.692923] ? __fget_light+0x6b9/0x710 [ 247.697018] SYSC_sendmsg+0x2a3/0x3d0 [ 247.700966] SyS_sendmsg+0x54/0x80 [ 247.704637] do_syscall_64+0x309/0x430 [ 247.708630] ? ___sys_sendmsg+0x1310/0x1310 [ 247.713020] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 247.718253] RIP: 0033:0x455979 [ 247.721490] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 247.729251] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 247.736544] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 247.743862] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.751185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 247.758580] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000005 [ 247.771036] FAULT_INJECTION: forcing a failure. 2018/05/06 20:44:05 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) signalfd4(r0, &(0x7f0000000040)={0x1}, 0x8, 0x80000) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r2 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x1c) unshare(0x400) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000eedfe8)={r2, &(0x7f00009e6000), &(0x7f0000e3a000)=""/53}, 0x18) r3 = creat(&(0x7f00000000c0)='./file1\x00', 0x4) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f0000000100)=0x9) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) creat(&(0x7f0000000000)='./file0\x00', 0x80) modify_ldt$write2(0x11, &(0x7f0000000080)={0x7, 0xffffffff, 0x4000, 0x0, 0x4, 0x5, 0x89c, 0xd6d7, 0x800, 0x3}, 0x10) [ 247.771036] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 247.782890] CPU: 1 PID: 15437 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 247.789832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.799194] Call Trace: [ 247.801793] dump_stack+0x185/0x1d0 [ 247.805426] should_fail+0x87b/0xab0 [ 247.809148] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 247.813917] ? kernel_poison_pages+0x40/0x360 [ 247.818521] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 247.823889] ? kernel_poison_pages+0x1a0/0x360 [ 247.828470] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 247.833926] ? get_page_from_freelist+0xab28/0xb600 [ 247.838957] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 247.843965] ? save_stack_trace+0xa5/0xf0 [ 247.848101] ? kmsan_set_origin_inline+0x6b/0x120 [ 247.852950] kmsan_alloc_page+0x82/0xe0 [ 247.856921] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 247.861675] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 247.867049] ? update_cfs_rq_load_avg+0x662/0x1aa0 [ 247.871987] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 247.877355] ? update_load_avg+0x218c/0x2c20 [ 247.881748] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 247.887112] alloc_pages_current+0x6b5/0x970 [ 247.891514] kmalloc_order_trace+0xb9/0x390 [ 247.895826] ? __kmalloc+0x332/0x350 [ 247.899526] ? wiphy_new_nm+0x9e7/0x2870 [ 247.903573] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 247.908137] __kmalloc+0x332/0x350 [ 247.911662] ? wiphy_new_nm+0x9e7/0x2870 [ 247.915719] ? ieee80211_add_tx_ts+0x3d0/0x3d0 [ 247.920306] wiphy_new_nm+0x9e7/0x2870 [ 247.924186] ? __msan_poison_alloca+0x15c/0x1d0 [ 247.928848] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 247.933519] mac80211_hwsim_new_radio+0x237/0x49f0 [ 247.938469] ? kmsan_set_origin_inline+0x6b/0x120 [ 247.943313] hwsim_new_radio_nl+0x8fd/0xa20 [ 247.947628] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 247.953513] genl_rcv_msg+0x1686/0x1810 [ 247.957489] netlink_rcv_skb+0x378/0x600 [ 247.961550] ? genl_unbind+0x350/0x350 [ 247.965438] genl_rcv+0x63/0x80 [ 247.968706] netlink_unicast+0x166b/0x1740 [ 247.972931] ? genl_pernet_exit+0xa0/0xa0 [ 247.977083] netlink_sendmsg+0x1048/0x1310 [ 247.981324] ? netlink_getsockopt+0xc80/0xc80 [ 247.985817] ___sys_sendmsg+0xec0/0x1310 [ 247.989873] ? __fdget+0x4e/0x60 [ 247.993223] ? __fget_light+0x56/0x710 [ 247.997099] ? __fdget+0x4e/0x60 [ 248.000456] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 248.005822] ? __fget_light+0x6b9/0x710 [ 248.009785] SYSC_sendmsg+0x2a3/0x3d0 [ 248.013587] SyS_sendmsg+0x54/0x80 [ 248.017121] do_syscall_64+0x309/0x430 [ 248.020993] ? ___sys_sendmsg+0x1310/0x1310 [ 248.025307] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/06 20:44:06 executing program 0 (fault-call:2 fault-nth:6): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 248.030489] RIP: 0033:0x455979 [ 248.033671] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 248.041361] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 248.048626] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 248.055889] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.063151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 248.070409] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000004 [ 248.140926] FAULT_INJECTION: forcing a failure. [ 248.140926] name failslab, interval 1, probability 0, space 0, times 0 [ 248.152335] CPU: 0 PID: 15449 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 248.159354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.168744] Call Trace: [ 248.171400] dump_stack+0x185/0x1d0 [ 248.175093] should_fail+0x87b/0xab0 [ 248.178891] should_failslab+0x279/0x2a0 [ 248.183016] __kmalloc+0xc2/0x350 [ 248.186527] ? rfkill_alloc+0x1b1/0x5b0 [ 248.190630] ? strlen+0x51/0xa0 [ 248.193984] rfkill_alloc+0x1b1/0x5b0 [ 248.197855] ? device_initialize+0x553/0x6d0 [ 248.202322] ? wiphy_new_nm+0x1eda/0x2870 [ 248.206524] wiphy_new_nm+0x1f57/0x2870 [ 248.210568] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 248.215306] mac80211_hwsim_new_radio+0x237/0x49f0 [ 248.220298] ? kmsan_set_origin_inline+0x6b/0x120 [ 248.225220] hwsim_new_radio_nl+0x8fd/0xa20 [ 248.229665] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 248.235523] genl_rcv_msg+0x1686/0x1810 2018/05/06 20:44:06 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000000)) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x10002, 0x0) accept4$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000080)=0x1c, 0x800) 2018/05/06 20:44:06 executing program 4: recvmmsg(0xffffffffffffff9c, &(0x7f0000005700)=[{{&(0x7f0000000080)=@can, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000200)=""/134, 0x86}, {&(0x7f0000000100)=""/28, 0x1c}, {&(0x7f00000002c0)=""/210, 0xd2}], 0x3, &(0x7f0000000400)=""/10, 0xa, 0x1}, 0x81}, {{&(0x7f0000000440)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000002640)=[{&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/220, 0xdc}, {&(0x7f00000025c0)=""/26, 0x1a}, {&(0x7f0000002600)=""/30, 0x1e}], 0x5, &(0x7f00000026c0)=""/169, 0xa9, 0x1}, 0x4}, {{&(0x7f0000002780)=@alg, 0x80, &(0x7f00000028c0)=[{&(0x7f0000002800)=""/64, 0x40}, {&(0x7f0000002840)=""/78, 0x4e}], 0x2, &(0x7f0000002900)=""/137, 0x89, 0x4}, 0x6}, {{&(0x7f00000029c0)=@rc, 0x80, &(0x7f0000003c00)=[{&(0x7f0000002a40)}, {&(0x7f0000002a80)=""/169, 0xa9}, {&(0x7f0000002b40)=""/4096, 0x1000}, {&(0x7f0000003b40)=""/149, 0x95}], 0x4, 0x0, 0x0, 0x74c}, 0x6eb679b1}, {{&(0x7f0000003c40)=@nfc_llcp, 0x80, &(0x7f0000003e40)=[{&(0x7f0000003cc0)=""/251, 0xfb}, {&(0x7f0000003dc0)=""/76, 0x4c}], 0x2, &(0x7f0000003e80)=""/6, 0x6}, 0x8}, {{&(0x7f0000003ec0)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000004000)=[{&(0x7f0000003f40)=""/167, 0xa7}], 0x1, &(0x7f0000004040)=""/26, 0x1a, 0x6}, 0x7f}, {{0x0, 0x0, &(0x7f0000004080), 0x0, &(0x7f00000040c0)=""/4096, 0x1000, 0x3e6}, 0x4}, {{&(0x7f00000050c0)=@rc, 0x80, &(0x7f0000005380)=[{&(0x7f0000005140)=""/98, 0x62}, {&(0x7f00000051c0)=""/72, 0x48}, {&(0x7f0000005240)=""/66, 0x42}, {&(0x7f00000052c0)=""/11, 0xb}, {&(0x7f0000005300)=""/125, 0x7d}], 0x5, &(0x7f0000005400)=""/126, 0x7e, 0x582}, 0x6}, {{&(0x7f0000005480)=@pppoe={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000005640)=[{&(0x7f0000005500)=""/154, 0x9a}, {&(0x7f00000055c0)=""/85, 0x55}], 0x2, &(0x7f0000005680)=""/103, 0x67, 0x3}, 0x3}], 0x9, 0x40012020, &(0x7f0000005940)={0x77359400}) connect$inet(r0, &(0x7f0000005a00)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x116) syz_open_dev$sndseq(&(0x7f0000002a40)='/dev/snd/seq\x00', 0x0, 0x80081) modify_ldt$write(0x1, &(0x7f0000004080)={0x80, 0xffffffff, 0x4000, 0x3, 0x6, 0x3, 0x9, 0x1, 0x1, 0x569}, 0x10) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000000)="f8df153f2c72de8c2df14646ea45a4499ebfe88ba994002805b2e5ae5ca7e9d3665b5e04125993fb6c5860fb533b820da198c57fb358ce19750c1fae3d3d36e1b01484225ec8cbe050783bee6e55d0e6224710d0f95391aa9fbb695ef44da78800") [ 248.239608] netlink_rcv_skb+0x378/0x600 [ 248.243757] ? genl_unbind+0x350/0x350 [ 248.247713] genl_rcv+0x63/0x80 [ 248.251074] netlink_unicast+0x166b/0x1740 [ 248.255401] ? genl_pernet_exit+0xa0/0xa0 [ 248.259665] netlink_sendmsg+0x1048/0x1310 [ 248.263997] ? netlink_getsockopt+0xc80/0xc80 [ 248.268602] ___sys_sendmsg+0xec0/0x1310 [ 248.272793] ? __fdget+0x4e/0x60 [ 248.276259] ? __fget_light+0x56/0x710 [ 248.280235] ? __fdget+0x4e/0x60 [ 248.283692] ? __msan_metadata_ptr_for_load_1+0x10/0x20 2018/05/06 20:44:06 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x7fff, 0x602800) ioctl$TIOCCONS(r0, 0x541d) [ 248.289159] ? __fget_light+0x6b9/0x710 [ 248.293255] SYSC_sendmsg+0x2a3/0x3d0 [ 248.297182] SyS_sendmsg+0x54/0x80 [ 248.300844] do_syscall_64+0x309/0x430 [ 248.304813] ? ___sys_sendmsg+0x1310/0x1310 [ 248.309199] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 248.314432] RIP: 0033:0x455979 [ 248.317659] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 248.325427] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 248.332746] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 248.340058] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.347368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 248.354678] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000006 [ 248.361905] tmpfs: No value for mount option '?' [ 248.435681] tmpfs: No value for mount option '/dev/zero' [ 248.436835] tmpfs: No value for mount option '?' 2018/05/06 20:44:06 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2}], 0x10}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/05/06 20:44:06 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x2000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0x6c, 0x4) mount(&(0x7f0000000100)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r1 = add_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$invalidate(0x15, r1) add_key$keyring(&(0x7f00000006c0)='keyring\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r1) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000200)={'filter\x00', 0x7, 0x4, 0x458, 0x118, 0x230, 0x230, 0x370, 0x370, 0x370, 0x4, &(0x7f0000000140), {[{{@arp={@loopback=0x7f000001, @broadcast=0xffffffff, 0xffffffff, 0xff000000, @mac, {[0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0x0, 0xff]}, 0x4, 0x800, 0x17a6, 0x6, 0x5, 0x9, 'veth0_to_bridge\x00', 'erspan0\x00', {0xff}, {0xff}, 0x0, 0x200}, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0xff, 0x2}}}, {{@uncond, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0x118}}, {{@arp={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}, 0xff000000, 0xff, @mac, {[0xff, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0x0, 0xff]}, 0x11c, 0x8, 0x4800000000, 0x2, 0x5, 0x9, 'team_slave_0\x00', 'rose0\x00', {0xff}, {0xff}, 0x0, 0x89}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @local={0xac, 0x14, 0x14, 0xaa}, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4a8) 2018/05/06 20:44:06 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x300) accept$inet(r0, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0xffffffffffffff30) 2018/05/06 20:44:06 executing program 2 (fault-call:1 fault-nth:5): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:06 executing program 0 (fault-call:2 fault-nth:7): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:06 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000000)='tmpfs\x00', 0x0, &(0x7f0000000080)="bfdbafb4b31db9f0e973d6a36f1ea6c406548737a6e52611d1f869ecce661530fc574ef4b1dbba4dc471773d7ccd67b9c2") syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') 2018/05/06 20:44:06 executing program 5: r0 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x800, 0x101000) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f00000002c0), 0x4) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x20040, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000340)=0x8) ioctl$sock_bt(r1, 0x541b, &(0x7f0000000040)="f9c96b56717ebb31bd584fbec177ad306c49f541daaa7493082e965ee2f5dc3da47373a5ce90f1e739653a6751a4801cb995ea2858e4e537e357f74b26714b2de4627d8aa4d4498e4eca6e316c110eac6b41d165affb12be94a5f339e01e539e2b91e4b6478f58a6cd50b45941900cd499fa33b8bfddaa2001b46f2bc1dd984f11ab7a47443eef9c7d545101d8c1d1b42f5ec86948831f24b9217aff3afcefadfb134539f6944b346d503ee7428f319595124b13933558a3ebaf9b9ef495b4c1499506874b07f7f2f654f06ecb03360e8f8024ba4f54512b28f2edbbf5c428fc8ac8fe21d83f85408e330f8e4328aef368cbf5c7") getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000240), &(0x7f0000000300)=0x4) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/05/06 20:44:06 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_script(r0, &(0x7f0000000040)={'#! ', './file0', [{0x20, 'tmpfs\x00'}, {0x20}, {0x20, 'system'}, {0x20, 'tmpfs\x00'}, {0x20, '+'}, {0x20, ':vboxnet0+'}], 0xa, "9857cd3a4935d4ecade697c45685e6282784921c9ff9c627f8c788639bf23e127d905673da931288f114117003998b96f8512b25aee5260022279f082589a7a5d52039f2f7d73ba43d6a6657ae6f4ce4937f477d0180f69d850ec1f0f71246b420a212f72127708d874f8656ac51808d32e29fa071293125e8ddf466a620ce6451bbe84771b90fe67475dc6b51de0575780e1e2a8673f1d407a091159c6958916e769f60a6c086bcdcbbe77f9c"}, 0xdb) [ 248.642725] FAULT_INJECTION: forcing a failure. [ 248.642725] name failslab, interval 1, probability 0, space 0, times 0 [ 248.645451] tmpfs: No value for mount option '/dev/audio#' [ 248.654229] CPU: 0 PID: 15480 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 248.666530] tmpfs: No value for mount option 'filter' [ 248.666799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.681344] Call Trace: [ 248.684004] dump_stack+0x185/0x1d0 [ 248.687689] should_fail+0x87b/0xab0 [ 248.691470] should_failslab+0x279/0x2a0 [ 248.695599] __kmalloc_track_caller+0x208/0xcb0 [ 248.700353] ? kvasprintf_const+0x134/0x3b0 [ 248.700394] kvasprintf+0x165/0x340 [ 248.700428] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 248.700462] ? kvasprintf_const+0x134/0x3b0 [ 248.700497] kvasprintf_const+0x134/0x3b0 [ 248.700537] kobject_set_name_vargs+0x11f/0x390 [ 248.700579] dev_set_name+0x1cb/0x200 [ 248.700645] ? __kmalloc+0x332/0x350 [ 248.700682] wiphy_new_nm+0x109a/0x2870 2018/05/06 20:44:06 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = open(&(0x7f0000000000)='.\x00', 0x101000, 0x8) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x3, 0x9}, 0x9, 0x9, 'id0\x00', 'timer0\x00', 0x0, 0xfffffffffffffffe, 0xfffffffffffffffb, 0x7fffffff, 0x3}) [ 248.700733] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 248.700781] mac80211_hwsim_new_radio+0x237/0x49f0 [ 248.700814] ? kmsan_set_origin_inline+0x6b/0x120 [ 248.700862] hwsim_new_radio_nl+0x8fd/0xa20 [ 248.700960] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 248.700992] genl_rcv_msg+0x1686/0x1810 [ 248.701055] netlink_rcv_skb+0x378/0x600 [ 248.701104] ? genl_unbind+0x350/0x350 [ 248.701142] genl_rcv+0x63/0x80 [ 248.701181] netlink_unicast+0x166b/0x1740 [ 248.701224] ? genl_pernet_exit+0xa0/0xa0 [ 248.701263] netlink_sendmsg+0x1048/0x1310 2018/05/06 20:44:06 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000000)='@\x00\x00\x00\x00\a', 0x0, &(0x7f0000000200)="c2189f1b1ca20a99957a1acecf92a8f82b6cbb07a959657ad2cfaeb2026244ff35e04e9d8c9d6016c410c46e72499dda4631f30a656e7919499f9c911a28b5a5b39697488d27c7df3f1925e43cbc609a03f94b446926c8d417980e02f2b5bbe96263b357d78fb876a7baba6a9ea4635855e1e1b95a") r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x200, 0x0) recvfrom(r0, &(0x7f0000000280)=""/4096, 0x1000, 0x10042, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @multicast2=0xe0000002}, 0x4, 0x3, 0x3, 0x2}}, 0x80) chmod(&(0x7f0000000080)='./file0\x00', 0x2) [ 248.701331] ? netlink_getsockopt+0xc80/0xc80 [ 248.701412] ___sys_sendmsg+0xec0/0x1310 [ 248.715566] tmpfs: No value for mount option '/dev/audio#' [ 248.719206] ? __fdget+0x4e/0x60 [ 248.719275] ? __fget_light+0x56/0x710 [ 248.719335] ? __fdget+0x4e/0x60 [ 248.719410] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 248.719487] ? __fget_light+0x6b9/0x710 [ 248.827609] SYSC_sendmsg+0x2a3/0x3d0 [ 248.827714] SyS_sendmsg+0x54/0x80 [ 248.827815] do_syscall_64+0x309/0x430 [ 248.827866] ? ___sys_sendmsg+0x1310/0x1310 [ 248.827910] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 248.827932] RIP: 0033:0x455979 [ 248.827948] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 248.827979] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 248.827997] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 248.828013] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 248.828030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/06 20:44:06 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000000080)={r1, &(0x7f0000000200)=""/4096}) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x2, 0x10000) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r2, 0x4008af23, &(0x7f0000000100)) 2018/05/06 20:44:06 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x1, 0x100) sendto$unix(r0, &(0x7f0000000040)="cefecd2b145e0bd1782d638c2125458f1f2b4827cc87b52b22fbae2fa8d276fbabcd6602abba4bf479cd01ceb45c9747b7bab4fbe0ed85a5d30a4d3e1dffb97c914464cc672a74e305a64ad174831768916ead6ee5f5a326b0f8ba0d9f0fc4f6d2eec1a6d27dc246d3c272baee841b3cea53509e76c8ba84ccce10b2764cb27fddac9d6521c15ee2cc5fb13a418d6bc3705e04040684b55d68b04acae4a9d1e1aca22b9fb0610aab1652bb5082546f9a55c6ea5bfc508b1c", 0xb8, 0x8000, &(0x7f0000000200)=@file={0x1, './file0\x00'}, 0x6e) 2018/05/06 20:44:06 executing program 2 (fault-call:1 fault-nth:6): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 248.828047] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000005 [ 248.829932] FAULT_INJECTION: forcing a failure. [ 248.829932] name failslab, interval 1, probability 0, space 0, times 0 [ 248.833653] tmpfs: Bad mount option ۯs֣oT7&if0WNۺMqw [ 248.835981] CPU: 1 PID: 15497 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 248.922247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.931640] Call Trace: [ 248.934292] dump_stack+0x185/0x1d0 [ 248.937987] should_fail+0x87b/0xab0 [ 248.941769] should_failslab+0x279/0x2a0 [ 248.945897] __kmalloc_node+0x22e/0x1190 [ 248.950075] ? kvmalloc_node+0x1a1/0x2e0 [ 248.954212] ? pm_runtime_init+0x2e8/0x460 [ 248.958506] kvmalloc_node+0x1a1/0x2e0 [ 248.962469] bucket_table_alloc+0xcc/0xc00 [ 248.966813] ? kmsan_memcpy_origins+0xf1/0x170 [ 248.971510] rhashtable_init+0x9e0/0xc70 [ 248.975639] rhltable_init+0xcd/0x150 [ 248.979501] sta_info_init+0x67/0x260 [ 248.983415] ieee80211_alloc_hw_nm+0xc6b/0x2b40 [ 248.985930] tmpfs: No value for mount option '' [ 248.988151] mac80211_hwsim_new_radio+0x237/0x49f0 [ 248.988190] ? kmsan_set_origin_inline+0x6b/0x120 [ 248.988239] hwsim_new_radio_nl+0x8fd/0xa20 [ 248.988325] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 248.988371] genl_rcv_msg+0x1686/0x1810 [ 249.017114] netlink_rcv_skb+0x378/0x600 [ 249.021261] ? genl_unbind+0x350/0x350 [ 249.025217] genl_rcv+0x63/0x80 [ 249.028584] netlink_unicast+0x166b/0x1740 [ 249.032907] ? genl_pernet_exit+0xa0/0xa0 [ 249.037161] netlink_sendmsg+0x1048/0x1310 2018/05/06 20:44:07 executing program 5: mount(&(0x7f0000000000)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 249.041488] ? netlink_getsockopt+0xc80/0xc80 [ 249.046075] ___sys_sendmsg+0xec0/0x1310 [ 249.050266] ? __fdget+0x4e/0x60 [ 249.053728] ? __fget_light+0x56/0x710 [ 249.057703] ? __fdget+0x4e/0x60 [ 249.061176] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 249.066629] ? __fget_light+0x6b9/0x710 [ 249.070684] SYSC_sendmsg+0x2a3/0x3d0 [ 249.074597] SyS_sendmsg+0x54/0x80 [ 249.078226] do_syscall_64+0x309/0x430 [ 249.082153] ? ___sys_sendmsg+0x1310/0x1310 [ 249.086507] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 249.092430] RIP: 0033:0x455979 [ 249.095627] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.103347] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 249.110644] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 249.117940] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.125233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 249.132535] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000007 [ 249.151305] FAULT_INJECTION: forcing a failure. [ 249.151305] name failslab, interval 1, probability 0, space 0, times 0 [ 249.162701] CPU: 0 PID: 15502 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 249.169665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.179056] Call Trace: [ 249.181718] dump_stack+0x185/0x1d0 [ 249.185412] should_fail+0x87b/0xab0 [ 249.189199] should_failslab+0x279/0x2a0 [ 249.193400] __kmalloc+0xc2/0x350 [ 249.196919] ? rfkill_alloc+0x1b1/0x5b0 [ 249.201015] ? strlen+0x51/0xa0 [ 249.204361] rfkill_alloc+0x1b1/0x5b0 [ 249.208225] ? device_initialize+0x553/0x6d0 [ 249.208761] tmpfs: Bad mount option ۯs֣oT7&if0WNۺMqw [ 249.212692] ? wiphy_new_nm+0x1eda/0x2870 [ 249.212722] wiphy_new_nm+0x1f57/0x2870 [ 249.212781] ieee80211_alloc_hw_nm+0x4d7/0x2b40 [ 249.233139] mac80211_hwsim_new_radio+0x237/0x49f0 [ 249.238135] ? kmsan_set_origin_inline+0x6b/0x120 [ 249.243059] hwsim_new_radio_nl+0x8fd/0xa20 [ 249.247496] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 249.253358] genl_rcv_msg+0x1686/0x1810 [ 249.258131] netlink_rcv_skb+0x378/0x600 [ 249.262277] ? genl_unbind+0x350/0x350 [ 249.266236] genl_rcv+0x63/0x80 [ 249.269602] netlink_unicast+0x166b/0x1740 [ 249.273924] ? genl_pernet_exit+0xa0/0xa0 [ 249.278149] netlink_sendmsg+0x1048/0x1310 [ 249.282484] ? netlink_getsockopt+0xc80/0xc80 [ 249.287078] ___sys_sendmsg+0xec0/0x1310 [ 249.291262] ? __fdget+0x4e/0x60 [ 249.294740] ? __fget_light+0x56/0x710 [ 249.298720] ? __fdget+0x4e/0x60 2018/05/06 20:44:07 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x100000001, 0x400000) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f0000000280)=""/164, &(0x7f0000000200)=0xa4) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000340)=""/117, &(0x7f00000003c0)=0x75) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0xfffffffffffffeff, &(0x7f00000004c0)=0x5f74c69ba899de4c) pwrite64(r0, &(0x7f0000000240)="468eb92fb3496525b0a6", 0x41c13aaa11f785f4, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000400)={0x0, 0x42, 0x8002, 0x5, 0x2, 0xeda}) mount(&(0x7f0000000140)='.', &(0x7f0000000000)='.', &(0x7f00000001c0)='tmpfs\x00', 0x1, &(0x7f00000000c0)="f33f40be768c47f08d860820bf9eb67ab4beba337d0fc328a56f75914783c16aea43149b75eb18e5707299d0c37c93ae87ba16f30d839af2b51bacc9fb80cf6cfaa8e6639a97b1b912068dbc54d6f94e1c30428ea03a36a1946b00e42ca81241c241fd0e05e8e345f7867432a29480589a145f77fb9b9e4af6f21d") [ 249.302186] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 249.307646] ? __fget_light+0x6b9/0x710 [ 249.311747] SYSC_sendmsg+0x2a3/0x3d0 [ 249.315667] SyS_sendmsg+0x54/0x80 [ 249.319320] do_syscall_64+0x309/0x430 [ 249.323277] ? ___sys_sendmsg+0x1310/0x1310 [ 249.327647] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 249.332869] RIP: 0033:0x455979 [ 249.336091] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 249.343867] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 2018/05/06 20:44:07 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) socketpair(0x0, 0x800, 0x4, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000200)) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) r3 = dup3(r2, r2, 0x80000) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000240)=0x1c, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r2) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000500)=ANY=[@ANYBLOB="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"]) [ 249.351440] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 249.358748] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.366056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 249.373367] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000006 [ 249.431723] tmpfs: No value for mount option '?@vG z3}(ouGjCupr| lcTN0B:6k' [ 249.479979] tmpfs: No value for mount option '?@vG z3}(ouGjCupr| lcTN0B:6k' 2018/05/06 20:44:07 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x0, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x20}], 0x1, 0x0) 2018/05/06 20:44:07 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = eventfd(0xffffffffffffffe1) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@dev}, &(0x7f00000000c0)=0x14) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, &(0x7f0000000040)=r0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000200)={0xa2f, 0x0, 0x80000001, 0x5aec, 0x3, 0x40}) 2018/05/06 20:44:07 executing program 0 (fault-call:2 fault-nth:8): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:07 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0xfffffffffffffffd, &(0x7f0000000040)) 2018/05/06 20:44:07 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x7ff, 0x0, 0x1, 0x81, 0xc7, 0x5, 0x8, {0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x1, 0x3, 0x1f, 0x9, 0x2}}, &(0x7f0000000100)=0xb0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={r1, 0x36}, 0x8) 2018/05/06 20:44:07 executing program 2 (fault-call:1 fault-nth:7): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:07 executing program 6: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='.', &(0x7f00000001c0)='hpfs\x00', 0x2, &(0x7f0000000200)) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x10, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x44002, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f00000000c0)=0x9) 2018/05/06 20:44:07 executing program 1: mount(&(0x7f0000000000)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 249.721468] FAULT_INJECTION: forcing a failure. [ 249.721468] name failslab, interval 1, probability 0, space 0, times 0 [ 249.726726] tmpfs: No value for mount option '/ [ 249.726726] ' [ 249.732852] CPU: 0 PID: 15552 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 249.732867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 249.732879] Call Trace: [ 249.732940] dump_stack+0x185/0x1d0 [ 249.761757] should_fail+0x87b/0xab0 [ 249.765563] should_failslab+0x279/0x2a0 2018/05/06 20:44:07 executing program 7: syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x0) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x0) [ 249.769687] __kmalloc_node+0x22e/0x1190 [ 249.773858] ? kvmalloc_node+0x1a1/0x2e0 [ 249.777990] ? pm_runtime_init+0x2e8/0x460 [ 249.782294] kvmalloc_node+0x1a1/0x2e0 [ 249.786245] bucket_table_alloc+0xcc/0xc00 [ 249.790765] ? kmsan_memcpy_origins+0xf1/0x170 [ 249.795464] rhashtable_init+0x9e0/0xc70 [ 249.799597] rhltable_init+0xcd/0x150 [ 249.803469] sta_info_init+0x67/0x260 [ 249.807340] ieee80211_alloc_hw_nm+0xc6b/0x2b40 [ 249.812082] mac80211_hwsim_new_radio+0x237/0x49f0 [ 249.817074] ? kmsan_set_origin_inline+0x6b/0x120 2018/05/06 20:44:07 executing program 4: delete_module(&(0x7f0000000040)='vboxnet0vboxnet0trusted,ppp1\x00', 0xa00) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vsock\x00', 0x24201, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000700)={0x0, 0x1, 0x8, 0xffffffff, 0x2, 0x4, 0x6, 0x9, {0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x2, 0x9, 0x6e7, 0x40, 0x5}}, &(0x7f00000007c0)=0xb0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000800)={r1, 0x1}, 0x8) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x4002, 0x41) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f00000000c0)=0x3, &(0x7f0000000080)=0x4) [ 249.821989] hwsim_new_radio_nl+0x8fd/0xa20 [ 249.826434] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 249.832290] genl_rcv_msg+0x1686/0x1810 [ 249.836351] netlink_rcv_skb+0x378/0x600 [ 249.840489] ? genl_unbind+0x350/0x350 [ 249.844443] genl_rcv+0x63/0x80 [ 249.847785] netlink_unicast+0x166b/0x1740 [ 249.852091] ? genl_pernet_exit+0xa0/0xa0 [ 249.856301] netlink_sendmsg+0x1048/0x1310 [ 249.860633] ? netlink_getsockopt+0xc80/0xc80 [ 249.865233] ___sys_sendmsg+0xec0/0x1310 2018/05/06 20:44:07 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='affs\x00', 0x0, &(0x7f0000000200)) [ 249.869438] ? __fdget+0x4e/0x60 [ 249.872902] ? __fget_light+0x56/0x710 [ 249.876878] ? __fdget+0x4e/0x60 [ 249.880332] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 249.885793] ? __fget_light+0x6b9/0x710 [ 249.889893] SYSC_sendmsg+0x2a3/0x3d0 [ 249.893826] SyS_sendmsg+0x54/0x80 [ 249.897485] do_syscall_64+0x309/0x430 [ 249.901448] ? ___sys_sendmsg+0x1310/0x1310 [ 249.905829] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 249.911059] RIP: 0033:0x455979 [ 249.914275] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/06 20:44:07 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x500, 0x0) getpeername$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) [ 249.922035] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 249.929343] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 249.936651] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.943958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 249.951264] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000007 [ 250.003427] FAULT_INJECTION: forcing a failure. [ 250.003427] name failslab, interval 1, probability 0, space 0, times 0 [ 250.014799] CPU: 0 PID: 15566 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 250.021775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.031163] Call Trace: [ 250.033817] dump_stack+0x185/0x1d0 [ 250.037509] should_fail+0x87b/0xab0 [ 250.041295] should_failslab+0x279/0x2a0 [ 250.045425] __kmalloc_node+0x22e/0x1190 [ 250.049546] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 250.054987] ? kvmalloc_node+0x1a1/0x2e0 [ 250.059124] kvmalloc_node+0x1a1/0x2e0 [ 250.063083] alloc_bucket_spinlocks+0x25f/0x3f0 [ 250.067826] bucket_table_alloc+0x346/0xc00 [ 250.072265] ? kmsan_memcpy_origins+0xf1/0x170 [ 250.076967] rhashtable_init+0x9e0/0xc70 [ 250.081112] rhltable_init+0xcd/0x150 [ 250.084972] sta_info_init+0x67/0x260 [ 250.088848] ieee80211_alloc_hw_nm+0xc6b/0x2b40 [ 250.093590] mac80211_hwsim_new_radio+0x237/0x49f0 [ 250.098579] ? kmsan_set_origin_inline+0x6b/0x120 [ 250.103498] hwsim_new_radio_nl+0x8fd/0xa20 [ 250.107944] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 250.113803] genl_rcv_msg+0x1686/0x1810 [ 250.117894] netlink_rcv_skb+0x378/0x600 [ 250.122031] ? genl_unbind+0x350/0x350 [ 250.125979] genl_rcv+0x63/0x80 [ 250.129349] netlink_unicast+0x166b/0x1740 [ 250.133667] ? genl_pernet_exit+0xa0/0xa0 [ 250.137934] netlink_sendmsg+0x1048/0x1310 [ 250.142268] ? netlink_getsockopt+0xc80/0xc80 [ 250.146867] ___sys_sendmsg+0xec0/0x1310 [ 250.151073] ? __fdget+0x4e/0x60 [ 250.154539] ? __fget_light+0x56/0x710 [ 250.158509] ? __fdget+0x4e/0x60 [ 250.161981] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 250.167439] ? __fget_light+0x6b9/0x710 [ 250.171531] SYSC_sendmsg+0x2a3/0x3d0 [ 250.175457] SyS_sendmsg+0x54/0x80 [ 250.179114] do_syscall_64+0x309/0x430 [ 250.183074] ? ___sys_sendmsg+0x1310/0x1310 [ 250.187453] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 250.192676] RIP: 0033:0x455979 [ 250.195903] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/06 20:44:08 executing program 2 (fault-call:1 fault-nth:8): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:08 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = open(&(0x7f0000000000)='./file0\x00', 0x602, 0x1) r1 = gettid() ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000040)=r1) 2018/05/06 20:44:08 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000000)) [ 250.203666] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 250.210976] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 250.218287] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.225600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 250.232918] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000008 2018/05/06 20:44:08 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x1000000, &(0x7f0000000200)="38624ef164cf2f61fabd740fbd6bb89f98afebbce813bb743217f061c1cc79dcd17865400bbdbf62f2f1e9c5087398f2840704725c2ff2d3a38788bdc30e5128de5a466f3c599209040b058500a7830d3de380e0cd93d0ff0373bee1c374b82d651dc610952431522ac2be5f5a935e0193992bf8e637c94cb7d3763f2382625b38aa36fd6ee616c4c55f6c72ddf2c2cc0c3b5b1b13b32b3850e8c918c38c3acf0b51ba4db4a25ddfd603c3ca56c428ba3e7865ba0e692c1e0573") [ 250.363277] FAULT_INJECTION: forcing a failure. [ 250.363277] name failslab, interval 1, probability 0, space 0, times 0 [ 250.374739] CPU: 1 PID: 15584 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 250.381702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.391099] Call Trace: [ 250.393772] dump_stack+0x185/0x1d0 [ 250.397465] should_fail+0x87b/0xab0 [ 250.401247] should_failslab+0x279/0x2a0 [ 250.405374] __kmalloc_node+0x22e/0x1190 [ 250.409504] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 250.414935] ? kvmalloc_node+0x1a1/0x2e0 [ 250.419075] kvmalloc_node+0x1a1/0x2e0 [ 250.423031] alloc_bucket_spinlocks+0x25f/0x3f0 [ 250.427777] bucket_table_alloc+0x346/0xc00 [ 250.432216] ? kmsan_memcpy_origins+0xf1/0x170 [ 250.436931] rhashtable_init+0x9e0/0xc70 [ 250.441161] rhltable_init+0xcd/0x150 [ 250.445031] sta_info_init+0x67/0x260 [ 250.448908] ieee80211_alloc_hw_nm+0xc6b/0x2b40 [ 250.453674] mac80211_hwsim_new_radio+0x237/0x49f0 [ 250.458716] ? kmsan_set_origin_inline+0x6b/0x120 [ 250.463648] hwsim_new_radio_nl+0x8fd/0xa20 [ 250.468219] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 250.474101] genl_rcv_msg+0x1686/0x1810 [ 250.478183] netlink_rcv_skb+0x378/0x600 [ 250.482397] ? genl_unbind+0x350/0x350 [ 250.486403] genl_rcv+0x63/0x80 [ 250.489782] netlink_unicast+0x166b/0x1740 [ 250.494099] ? genl_pernet_exit+0xa0/0xa0 [ 250.498315] netlink_sendmsg+0x1048/0x1310 [ 250.502659] ? netlink_getsockopt+0xc80/0xc80 [ 250.507263] ___sys_sendmsg+0xec0/0x1310 [ 250.511477] ? __fdget+0x4e/0x60 [ 250.514955] ? __fget_light+0x56/0x710 [ 250.518962] ? __fdget+0x4e/0x60 [ 250.522437] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 250.527907] ? __fget_light+0x6b9/0x710 [ 250.531995] SYSC_sendmsg+0x2a3/0x3d0 [ 250.535919] SyS_sendmsg+0x54/0x80 [ 250.539591] do_syscall_64+0x309/0x430 [ 250.543533] ? ___sys_sendmsg+0x1310/0x1310 [ 250.547897] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 250.553127] RIP: 0033:0x455979 [ 250.556344] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 250.564113] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 250.571426] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 250.578736] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.586045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 250.593366] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000008 [ 250.606917] tmpfs: No value for mount option '8bNd/atkt2ayxe@ bsr\/ӣQ(ZFo0x0) clock_gettime(0x7, &(0x7f0000000100)={0x0, 0x0}) io_getevents(r0, 0x101, 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f00000000c0)={r1, r2+10000000}) 2018/05/06 20:44:08 executing program 3: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x227a, &(0x7f0000000040)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) [ 250.719607] FAULT_INJECTION: forcing a failure. [ 250.719607] name failslab, interval 1, probability 0, space 0, times 0 [ 250.731180] CPU: 1 PID: 15605 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 250.735963] tmpfs: No value for mount option 'nat' [ 250.738156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.738172] Call Trace: [ 250.738217] dump_stack+0x185/0x1d0 [ 250.738262] should_fail+0x87b/0xab0 [ 250.762529] should_failslab+0x279/0x2a0 [ 250.764230] tmpfs: No value for mount option './file0' [ 250.766667] __kmalloc_track_caller+0x208/0xcb0 [ 250.766740] ? kasprintf+0x1b9/0x1f0 [ 250.766781] kvasprintf+0x165/0x340 [ 250.784090] ? kasprintf+0x1b9/0x1f0 [ 250.787867] kasprintf+0x1b9/0x1f0 [ 250.791498] ieee80211_alloc_led_names+0x140/0x670 [ 250.796504] ieee80211_alloc_hw_nm+0x216f/0x2b40 [ 250.801331] mac80211_hwsim_new_radio+0x237/0x49f0 [ 250.806312] ? kmsan_set_origin_inline+0x6b/0x120 [ 250.811240] hwsim_new_radio_nl+0x8fd/0xa20 2018/05/06 20:44:08 executing program 3: socket$rds(0x15, 0x5, 0x0) r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendmsg(r0, &(0x7f0000000200)={0x0, 0x214, &(0x7f0000000080)}, 0x0) sendto$inet(r0, &(0x7f0000000380)='M', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = accept4(0xffffffffffffffff, &(0x7f00000002c0)=@generic, &(0x7f0000000340)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_value={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0)={r2, 0x9f, "c865ed67ef1af49bd5b4a8412c1d029541288bd78f9445277b9c5de9fbe01392a707d629b0a5fb131fbe0a2c06258f97cbbbbcc5b3b88f6e2c7c55cf9933d074cc51a098cb8771cdba89e6d0f6901f267fbd0c815c3ba8ae11e7d56d15c0445992a4ab269130138811fc98da82638ae51560518d45f1076a355849d57007edf0cac43960d8db9270e211f0416dfc7373ca5e4c04883c6cd0e2096435ab73c5"}, &(0x7f0000000480)=0xa7) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000000000)=@req={0x0, 0x0, 0x0, 0x10000}, 0x10) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f000039c000), 0x4) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000100)='sit0\x00', 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x0, 0xffff}, 0x14) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3, 0x402) accept4$llc(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x10, 0x80800) [ 250.815681] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 250.821544] genl_rcv_msg+0x1686/0x1810 [ 250.825624] netlink_rcv_skb+0x378/0x600 [ 250.829766] ? genl_unbind+0x350/0x350 [ 250.833717] genl_rcv+0x63/0x80 [ 250.837075] netlink_unicast+0x166b/0x1740 [ 250.841401] ? genl_pernet_exit+0xa0/0xa0 [ 250.845659] netlink_sendmsg+0x1048/0x1310 [ 250.849999] ? netlink_getsockopt+0xc80/0xc80 [ 250.854598] ___sys_sendmsg+0xec0/0x1310 [ 250.858816] ? __fdget+0x4e/0x60 [ 250.862281] ? __fget_light+0x56/0x710 [ 250.866260] ? __fdget+0x4e/0x60 2018/05/06 20:44:08 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, &(0x7f0000000200)="b0e82c0811e0f3d3ab9ac8fcfddea91304393a264f80c36a6ba33167709f6037864d211aa5f5638c2e5b0b7e27b15f0da3d7ae14758a7679775615f76c260f671483a9e084b30e2faecbc4d8415d9deb4f2a418768dde091b613fb75da962696d0962ecc7aa5a64d125b91ca8fac0a23d6cb3c7766e9b47c20e8d75db2e1e597f1250b20d9c8b03b810000000000") socket$inet6_sctp(0xa, 0x5, 0x84) 2018/05/06 20:44:08 executing program 5: mount(&(0x7f0000000200)='.', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='vxfs\x00', 0x2, &(0x7f0000000240)="71f37a6aaeae946f7c00cd284eaaa8545d10b03242de0d00aa69f3367d2aee7bb2c7c7ada67080da4625f97853a2596f788c16b6d4384ed1a9e4b62333d78d649f2cf8f41223d595eaac186b5824161bc4466c9ef0f5c577b6c7aade245128d2630ca98da0f5cbd72dca41533c0240853b2adf20b8e5af901967108de905b7e3b102bd2643e035e671f754a9fe077edd375a97c5adcc303d0850a57d665ec827a14ee38b06d91817276a1d0002c2cadf1fa34dffa0fd668e65788b8020b370080732b0a4fc8963829d13e68bb3cdf2c75d743834ad9cfa49c2a10afd214c927b6b9731145d536df4a1bba92072050000003bb2c0c3") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000880)={0x0, 0x7}, &(0x7f00000008c0)=0x8) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000980)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c, &(0x7f0000000800)=[{&(0x7f0000000080)="0608cd7dfb234a0648f8ff3e215c289781c05dd20c504eabde3cdeb6a86fa8c11c9a4951f2b52290ed914950de6316337deed6092f8a45fe2e04ccbcc14f2e1907c84bdc2b70666e04367923114c1325c8ad603628f40e8155b968abf957388b761559ec586ec7717ca15bf363084272a2a9f94bd170367675bff51efa40b13758cd64f9fc4e6b47d175b281baf879ae0f69e5b9e2792552f0ef2d5993cf244a9cc41a5c5c5b2f944c816929fb13f7232c06242c6b7189bf1005e3de29428b723d43dda8ddf9f433ad18692f51a9a42d3a4364d76ae42292cb8d86a24cfaaeb3311cb334b3a3d5869dfb5b04d1bb41b837630bd0e9", 0xf5}, {&(0x7f0000000340)="2df885ba16b37ee86c090a12885a7b3f7b1b946269be6b679a2c8333bbf9adeb11b3ef6880186882220fd562b74184dc6462b2742c8851545fe44f72d7b592e21b84ffb41fe5c9102e9fd512ec25f3d0b19d1ef991347816d9f82b1973ae8f7c0ffca52c44fb3f16547804afa1bb631eeda20d9f173c12be48195f1b10cf09718597bf8291dad500961ba0b0782908cace3c238b265b029156b4bf2b2d2025a95ee81f583d87941091d67a86e6bba4440472933c2cfa9036b3b014509b7d10cb389cfe310d2585777ac161ecafe03863511d84", 0xd3}, {&(0x7f0000000440)="8cc63dd534df4edbc9298c709e454a7e8da41799cef6ec", 0x17}, {&(0x7f0000000480)="8b847b3506404665a8b2ee54474141356703be17b0c4339108ffab8b87908f6e96cd94738e980e5d77ea934ee5ec87ffa9033289585e93e58d5f430a7ddede8e6ebd91370e2a6cefb7", 0x49}, {&(0x7f0000000500)="e146fcb016e6669cf2e796296845350cbee7fc29b66820b9260743b60684aacc967edb301cf0dd2235f8dcba8fdb6d1ce1c5a91596f995c508fce34ea123d69815d6d7bbf10a0ffc2980c44787e5d3dbe362b00ec6f2995e16e11061f5f0087d85f2aae0026f06f8d208e04d75891c991eff9b579d8694ad9562436a8a9ab9d83e36b0afdac92699beda3f3583321bacc80901a809448247daf7f2951667f71923baadbd2017afd91012a238583dfd96a299d84b2a35705de551c6047606532602b4afcf", 0xc4}, {&(0x7f0000000600)="dd756b635fd3168af24eb36fa49e9c64fb4f4080d9c046882c2cb1b0b4fc00f756dd99566dc251e8ea28d72c8ec981f4dcb04bf287af3c8aba9a876e5548c3b000881fbdb076669e6a8ce0957ab053eb6d04984deb67e4aafd6d70c9b7e5518a96183fe11ef734eff1b3d7a90635ab", 0x6f}, {&(0x7f0000000680)="f8b798619b26f67699a01580a2c3820a49b5707cfcb62446e66d788d183fcd6e72af9ead4c99dc44b82a553a65a0a80d1e5eca00f52a051fa85297dfd0d4d320a317cb9a14c58b6214c538734ae61a969052c2a73ea9a1ef32ddedd86c13f9b7c8a75df27b47427b350ce4", 0x6b}, {&(0x7f0000000700)="b17bc91a075c88cc6a16fe13bad432d7c6eae5ebfd9b38fe3bea94b255cdc6f970d394597d3e8e4d99869729a0899a6b7342744f09a78f59634c3da263030a21af679d984e728efe46be03ed8e9d60943564487361d76ef9888ebd1e07250857f30e647bf6957015545423889073f39fd3482c368f5f03161e198cbed422d6af1757aa84b45d807c70e45589f50059267c1e1e09a7d7ef7b6e1f824099c43006deae8ef551152b4728853a80177ef40e1180134157dfdc6cb311e8272d6a28a3ffa66a605945c71692cfe8029f267ef1ce", 0xd1}], 0x8, &(0x7f0000000900)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0x37c}}, @sndrcv={0x30, 0x84, 0x1, {0xfff, 0x0, 0x4, 0xa7, 0x100000001, 0x6, 0x0, 0xde, r0}}], 0x48, 0x810}, 0x4c001) 2018/05/06 20:44:08 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x40000, 0x0) ioctl$TIOCCBRK(r0, 0x5428) [ 250.869717] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 250.875173] ? __fget_light+0x6b9/0x710 [ 250.879258] SYSC_sendmsg+0x2a3/0x3d0 [ 250.883172] SyS_sendmsg+0x54/0x80 [ 250.886830] do_syscall_64+0x309/0x430 [ 250.890787] ? ___sys_sendmsg+0x1310/0x1310 [ 250.895172] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 250.900407] RIP: 0033:0x455979 [ 250.903626] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 250.911391] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 2018/05/06 20:44:08 executing program 1: socketpair(0x1f, 0x4, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f00000000c0)={0x0, 0x7, 0x2470, 0xf986, 0x6, 0x401}) mount(&(0x7f0000000140)='.', &(0x7f0000000080)='./file0\x00', &(0x7f0000000000)='tmpfs\x00', 0x0, &(0x7f0000000040)) [ 250.918701] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 250.926009] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 250.933325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 250.940637] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000009 2018/05/06 20:44:09 executing program 7: r0 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x9, 0x80400) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000040)={{0xfffffffffffffff9}, 0x1, 0x6, 0x4, {0x7}, 0x9, 0x3}) 2018/05/06 20:44:09 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x20000, 0x0) pwritev(r0, &(0x7f0000000100), 0x0, 0xffffffffffffffff) r1 = getpgrp(0xffffffffffffffff) capset(&(0x7f0000000780)={0x20071026, r1}, &(0x7f00000007c0)={0x3, 0x3, 0x88a, 0xa, 0x5, 0x800}) mkdirat$cgroup(r0, &(0x7f0000000040)='syz1\x00', 0x1ff) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000480)='/dev/autofs\x00', 0x402, 0x0) r3 = accept4$nfc_llcp(r0, &(0x7f0000000300), &(0x7f0000000380)=0x60, 0x80800) mount(&(0x7f0000000140)='.', &(0x7f0000000080)='.', &(0x7f00000001c0)='tmpfs\x00', 0x4, &(0x7f0000000200)) mkdirat$cgroup(r0, &(0x7f00000000c0)='syz0\x00', 0x1ff) pipe2(&(0x7f0000000800), 0x80800) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x18}, 0x10) pivot_root(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file0\x00') accept$inet(r0, 0x0, &(0x7f0000000200)) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000003c0)={0x0, @multicast2, @loopback}, &(0x7f0000000400)=0xc) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000440)={r4, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0x21}}, 0xc) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f00000006c0)={'broute\x00', 0x0, 0x4, 0x8b, [], 0x9, &(0x7f0000000540)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000600)=""/139}, &(0x7f0000000740)=0x78) accept4(r3, &(0x7f00000004c0)=@nfc, &(0x7f00000002c0)=0x80, 0x80000) [ 251.075645] FAULT_INJECTION: forcing a failure. [ 251.075645] name failslab, interval 1, probability 0, space 0, times 0 [ 251.087236] CPU: 0 PID: 15601 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 251.094196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.103619] Call Trace: [ 251.106277] dump_stack+0x185/0x1d0 [ 251.110051] should_fail+0x87b/0xab0 [ 251.113832] should_failslab+0x279/0x2a0 [ 251.117974] __kmalloc_track_caller+0x208/0xcb0 [ 251.122746] ? kasprintf+0x1b9/0x1f0 [ 251.126527] kvasprintf+0x165/0x340 [ 251.130207] ? kasprintf+0x1b9/0x1f0 [ 251.133979] kasprintf+0x1b9/0x1f0 [ 251.137613] ieee80211_alloc_led_names+0x140/0x670 [ 251.142611] ieee80211_alloc_hw_nm+0x216f/0x2b40 [ 251.147440] mac80211_hwsim_new_radio+0x237/0x49f0 [ 251.152434] ? kmsan_set_origin_inline+0x6b/0x120 [ 251.157360] hwsim_new_radio_nl+0x8fd/0xa20 [ 251.161304] capability: warning: `syz-executor1' uses deprecated v2 capabilities in a way that may be insecure 2018/05/06 20:44:09 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'system.', 'tmpfs\x00'}, &(0x7f0000000200)=""/221, 0xdd) [ 251.161796] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 251.161844] genl_rcv_msg+0x1686/0x1810 [ 251.181833] netlink_rcv_skb+0x378/0x600 [ 251.185984] ? genl_unbind+0x350/0x350 [ 251.189941] genl_rcv+0x63/0x80 [ 251.193294] netlink_unicast+0x166b/0x1740 [ 251.197604] ? genl_pernet_exit+0xa0/0xa0 [ 251.201818] netlink_sendmsg+0x1048/0x1310 [ 251.206151] ? netlink_getsockopt+0xc80/0xc80 [ 251.210743] ___sys_sendmsg+0xec0/0x1310 [ 251.214957] ? __fdget+0x4e/0x60 [ 251.218418] ? __fget_light+0x56/0x710 [ 251.222400] ? __fdget+0x4e/0x60 [ 251.225868] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 251.231332] ? __fget_light+0x6b9/0x710 [ 251.235426] SYSC_sendmsg+0x2a3/0x3d0 [ 251.239360] SyS_sendmsg+0x54/0x80 [ 251.243014] do_syscall_64+0x309/0x430 [ 251.246975] ? ___sys_sendmsg+0x1310/0x1310 [ 251.251352] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 251.257192] RIP: 0033:0x455979 [ 251.260408] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 251.268171] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 [ 251.275479] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 251.282797] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 251.290112] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 251.297431] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000009 2018/05/06 20:44:09 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x42400) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000000040)={@empty, @multicast2=0xe0000002}, 0x8) 2018/05/06 20:44:09 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = socket(0xf, 0xe, 0xffffffffffffffff) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f00000000c0)=0x8, 0x4) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000200)='/dev/urandom\x00', 0x420000, 0x0) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000000240)) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r2, 0x3, 0x6, 0xffffffffffffff6c}, 0x10) bind$llc(r0, &(0x7f0000000100)={0x1a, 0x335, 0x3, 0x6, 0x8001, 0xff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) close(r0) 2018/05/06 20:44:09 executing program 2 (fault-call:1 fault-nth:10): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:09 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) chroot(&(0x7f0000000000)='./file0\x00') 2018/05/06 20:44:09 executing program 0 (fault-call:2 fault-nth:10): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:09 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='\x00', 0x0, &(0x7f0000000000)="7ff906ac64ac136631af77904168a5663ed726a83b5b80ace43d59860410c736852460b8e071328d636c49cdbc9ae61ba77a263d4043f10eb1be979aef") 2018/05/06 20:44:09 executing program 3 (fault-call:2 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x0, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x4}}], 0x20}], 0x1, 0x0) 2018/05/06 20:44:09 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) pipe(&(0x7f0000000200)={0xffffffffffffffff}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) futimesat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{r1, r2/1000+10000}, {r3, r4/1000+10000}}) [ 251.504387] tmpfs: No value for mount option '' [ 251.512748] FAULT_INJECTION: forcing a failure. [ 251.512748] name failslab, interval 1, probability 0, space 0, times 0 [ 251.524227] CPU: 0 PID: 15661 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 251.531280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.540692] Call Trace: [ 251.543351] dump_stack+0x185/0x1d0 [ 251.547045] should_fail+0x87b/0xab0 [ 251.550834] should_failslab+0x279/0x2a0 [ 251.554971] __kmalloc_track_caller+0x208/0xcb0 [ 251.559745] ? kasprintf+0x1b9/0x1f0 [ 251.563535] kvasprintf+0x165/0x340 [ 251.567231] ? kasprintf+0x1b9/0x1f0 [ 251.571012] kasprintf+0x1b9/0x1f0 [ 251.574647] ieee80211_alloc_led_names+0x2bf/0x670 [ 251.577911] tmpfs: No value for mount option '/dev/urandom' [ 251.579644] ieee80211_alloc_hw_nm+0x216f/0x2b40 [ 251.579697] mac80211_hwsim_new_radio+0x237/0x49f0 [ 251.579736] ? kmsan_set_origin_inline+0x6b/0x120 [ 251.579777] hwsim_new_radio_nl+0x8fd/0xa20 2018/05/06 20:44:09 executing program 6: mount(&(0x7f0000000100)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000080)="1313b8b1ce0bf8a238ed324c614680931e0128e8c25404986ac232f4b663f3f3ca037bcf5383f9c49b1d4eb42c80db20a52dbd1d180c62cf2fbc71390900bf35c8425a35") r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x3b10, 0x400000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000200)=[@in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xae66}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0x8, @empty, 0x401}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0xf593}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}], 0x94) [ 251.579863] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 251.610240] genl_rcv_msg+0x1686/0x1810 [ 251.614331] netlink_rcv_skb+0x378/0x600 [ 251.618474] ? genl_unbind+0x350/0x350 [ 251.622435] genl_rcv+0x63/0x80 [ 251.625796] netlink_unicast+0x166b/0x1740 [ 251.630113] ? genl_pernet_exit+0xa0/0xa0 [ 251.634379] netlink_sendmsg+0x1048/0x1310 [ 251.638711] ? netlink_getsockopt+0xc80/0xc80 [ 251.643311] ___sys_sendmsg+0xec0/0x1310 [ 251.647507] ? __fdget+0x4e/0x60 [ 251.650986] ? __fget_light+0x56/0x710 2018/05/06 20:44:09 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cuse\x00', 0x200002, 0x0) connect$ipx(r0, &(0x7f0000000240)={0x4, 0x7, 0x6, "d630a18f7f28", 0x4}, 0x10) r1 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x5d, 0x40000) r2 = semget(0x2, 0x2, 0x142) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000340)=0xaf, 0x4) semctl$GETNCNT(r2, 0x6, 0xe, &(0x7f0000000280)=""/83) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x2}}, 0x40, 0x8000}, &(0x7f0000000300)=0x90) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000440)={r3, @in6={{0xa, 0x4e20, 0x9}}}, 0x84) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=[&(0x7f0000000040)='(cgroupcgroup\x00'], &(0x7f0000000100)=[&(0x7f00000000c0)='securityeth0:wlan0em0%\x00']) epoll_create1(0x80000) [ 251.654966] ? __fdget+0x4e/0x60 [ 251.658395] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 251.663842] ? __fget_light+0x6b9/0x710 [ 251.667947] SYSC_sendmsg+0x2a3/0x3d0 [ 251.671879] SyS_sendmsg+0x54/0x80 [ 251.675544] do_syscall_64+0x309/0x430 [ 251.679514] ? ___sys_sendmsg+0x1310/0x1310 [ 251.683911] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 251.689144] RIP: 0033:0x455979 [ 251.692389] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 251.700158] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 251.707471] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 251.714791] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 251.722192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 251.729503] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000a [ 251.796371] FAULT_INJECTION: forcing a failure. [ 251.796371] name failslab, interval 1, probability 0, space 0, times 0 [ 251.807955] CPU: 1 PID: 15665 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 251.814914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.824302] Call Trace: [ 251.826943] dump_stack+0x185/0x1d0 [ 251.830633] should_fail+0x87b/0xab0 [ 251.834432] should_failslab+0x279/0x2a0 [ 251.838554] __kmalloc_track_caller+0x208/0xcb0 [ 251.843327] ? kasprintf+0x1b9/0x1f0 [ 251.847107] kvasprintf+0x165/0x340 [ 251.850792] ? kasprintf+0x1b9/0x1f0 [ 251.854584] kasprintf+0x1b9/0x1f0 [ 251.858215] ieee80211_alloc_led_names+0x2bf/0x670 [ 251.863210] ieee80211_alloc_hw_nm+0x216f/0x2b40 [ 251.868037] mac80211_hwsim_new_radio+0x237/0x49f0 [ 251.873049] ? kmsan_set_origin_inline+0x6b/0x120 [ 251.877972] hwsim_new_radio_nl+0x8fd/0xa20 [ 251.882423] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 251.888291] genl_rcv_msg+0x1686/0x1810 [ 251.892362] netlink_rcv_skb+0x378/0x600 [ 251.896514] ? genl_unbind+0x350/0x350 [ 251.900484] genl_rcv+0x63/0x80 [ 251.903857] netlink_unicast+0x166b/0x1740 [ 251.908169] ? genl_pernet_exit+0xa0/0xa0 [ 251.912397] netlink_sendmsg+0x1048/0x1310 [ 251.916759] ? netlink_getsockopt+0xc80/0xc80 [ 251.921027] tmpfs: No value for mount option '/dev/midi#' [ 251.921361] ___sys_sendmsg+0xec0/0x1310 [ 251.921474] ? __fdget+0x4e/0x60 [ 251.934455] ? __fget_light+0x56/0x710 [ 251.938444] ? __fdget+0x4e/0x60 [ 251.941911] ? __msan_metadata_ptr_for_load_1+0x10/0x20 2018/05/06 20:44:09 executing program 0 (fault-call:2 fault-nth:11): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:09 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x30, r2, 0x400, 0x70bd2a, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xa4a}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1e}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x76}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x40800) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'bridge_slave_0\x00', 0xeeb9}) 2018/05/06 20:44:09 executing program 5: [ 251.947379] ? __fget_light+0x6b9/0x710 [ 251.951484] SYSC_sendmsg+0x2a3/0x3d0 [ 251.955419] SyS_sendmsg+0x54/0x80 [ 251.959091] do_syscall_64+0x309/0x430 [ 251.963064] ? ___sys_sendmsg+0x1310/0x1310 [ 251.967706] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 251.972950] RIP: 0033:0x455979 [ 251.976169] RSP: 002b:00007f75ac5cfc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 251.984011] RAX: ffffffffffffffda RBX: 00007f75ac5d06d4 RCX: 0000000000455979 2018/05/06 20:44:10 executing program 4: openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x10000, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000080)='.', &(0x7f00000000c0)='tmpfs\x00', 0x2, &(0x7f0000000200)="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") 2018/05/06 20:44:10 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x1f, 0x101000) mknodat(r0, &(0x7f0000000080)='./file0\x00', 0x1, 0x9) 2018/05/06 20:44:10 executing program 6: seccomp(0x0, 0x1, &(0x7f00000000c0)={0x8, &(0x7f0000000000)=[{0x8, 0xd613, 0x9, 0xff}, {0x5, 0x6, 0xd88, 0xdf0}, {0x8000, 0xac7, 0x6c4, 0xfff8000000000000}, {0x90a9, 0x0, 0xfffffffffffffff9, 0x7}, {0x10001, 0x5, 0x7, 0x8000}, {0xff, 0xa3, 0x7fff, 0x1}, {0x2, 0x8, 0x6, 0x4}, {0x9, 0xaa9bbd3, 0x100, 0x9f84}]}) mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000040)='tmpfs\x00', 0x0, &(0x7f0000000200)) umount2(&(0x7f0000000100)='./file0\x00', 0x5) [ 251.991321] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 251.998644] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.005959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 252.013276] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000a [ 252.095396] FAULT_INJECTION: forcing a failure. [ 252.095396] name failslab, interval 1, probability 0, space 0, times 0 [ 252.106802] CPU: 1 PID: 15685 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 252.113765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.123158] Call Trace: [ 252.125808] dump_stack+0x185/0x1d0 [ 252.129497] should_fail+0x87b/0xab0 [ 252.133280] should_failslab+0x279/0x2a0 [ 252.137418] __kmalloc_track_caller+0x208/0xcb0 [ 252.142195] ? kasprintf+0x1b9/0x1f0 [ 252.145987] kvasprintf+0x165/0x340 [ 252.149678] ? kasprintf+0x1b9/0x1f0 [ 252.153449] kasprintf+0x1b9/0x1f0 [ 252.157084] ieee80211_alloc_led_names+0x43e/0x670 [ 252.162093] ieee80211_alloc_hw_nm+0x216f/0x2b40 [ 252.166925] mac80211_hwsim_new_radio+0x237/0x49f0 [ 252.171918] ? kmsan_set_origin_inline+0x6b/0x120 [ 252.176845] hwsim_new_radio_nl+0x8fd/0xa20 [ 252.181278] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 252.187140] genl_rcv_msg+0x1686/0x1810 [ 252.191222] netlink_rcv_skb+0x378/0x600 [ 252.195357] ? genl_unbind+0x350/0x350 [ 252.199329] genl_rcv+0x63/0x80 [ 252.202691] netlink_unicast+0x166b/0x1740 [ 252.207011] ? genl_pernet_exit+0xa0/0xa0 [ 252.211267] netlink_sendmsg+0x1048/0x1310 [ 252.215604] ? netlink_getsockopt+0xc80/0xc80 [ 252.220215] ___sys_sendmsg+0xec0/0x1310 [ 252.224423] ? __fdget+0x4e/0x60 [ 252.227881] ? __fget_light+0x56/0x710 [ 252.231862] ? __fdget+0x4e/0x60 [ 252.235333] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 252.240803] ? __fget_light+0x6b9/0x710 [ 252.244898] SYSC_sendmsg+0x2a3/0x3d0 [ 252.248828] SyS_sendmsg+0x54/0x80 [ 252.252482] do_syscall_64+0x309/0x430 [ 252.256455] ? ___sys_sendmsg+0x1310/0x1310 [ 252.260915] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 252.266147] RIP: 0033:0x455979 [ 252.269371] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.277150] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 252.284462] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 252.291783] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.299101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 252.306426] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000b [ 252.314710] FAULT_INJECTION: forcing a failure. [ 252.314710] name failslab, interval 1, probability 0, space 0, times 0 [ 252.323883] tmpfs: No value for mount option 'nRV$^xVʥ Z?z-7 hTޕBQ}xr8áԯgpGua:' [ 252.326049] CPU: 1 PID: 15699 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 252.326066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.326079] Call Trace: [ 252.326123] dump_stack+0x185/0x1d0 [ 252.326159] should_fail+0x87b/0xab0 [ 252.326199] should_failslab+0x279/0x2a0 [ 252.326258] kmem_cache_alloc_node+0x151/0xc70 [ 252.372535] ? kmsan_set_origin_inline+0x6b/0x120 [ 252.377428] ? __alloc_skb+0x203/0x9f0 [ 252.381375] __alloc_skb+0x203/0x9f0 [ 252.385167] _sctp_make_chunk+0xf6/0x900 [ 252.389291] ? sctp_make_abort_user+0x6e/0xda0 [ 252.393921] ? sctp_sendmsg+0x2708/0x6030 [ 252.399443] sctp_make_abort_user+0xef/0xda0 [ 252.403939] ? sctp_endpoint_lookup_assoc+0x178/0x230 [ 252.409237] sctp_sendmsg+0x2708/0x6030 [ 252.413324] ? sctp_getsockopt+0x145b0/0x145b0 [ 252.417968] inet_sendmsg+0x48d/0x740 [ 252.421837] ? security_socket_sendmsg+0x9e/0x210 [ 252.426749] ? inet_getname+0x500/0x500 [ 252.430780] ___sys_sendmsg+0xec0/0x1310 [ 252.434895] ? kstrtoull+0x766/0x7e0 [ 252.438712] ? __fget_light+0x56/0x710 [ 252.438761] ? __fdget+0x4e/0x60 [ 252.438837] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 252.451481] ? __fget_light+0x6b9/0x710 [ 252.455529] __sys_sendmmsg+0x42d/0x800 [ 252.459599] ? __msan_poison_alloca+0x15c/0x1d0 [ 252.464356] ? syscall_return_slowpath+0xe9/0x700 [ 252.469295] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 252.474346] SYSC_sendmmsg+0xc4/0x110 [ 252.478402] SyS_sendmmsg+0x63/0x90 [ 252.482149] do_syscall_64+0x309/0x430 [ 252.486119] ? __sys_sendmmsg+0x800/0x800 [ 252.490329] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/06 20:44:10 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x0, &(0x7f00000c3000)=ANY=[@ANYBLOB="20000000000000008400000061aac9bd000004000000000000000000", @ANYRES32=0x0], 0x20}], 0x1, 0x0) 2018/05/06 20:44:10 executing program 0 (fault-call:2 fault-nth:12): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:10 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x46}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0x3, 0x0, 0x6, 0x4, r2}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000002200010000000000000000001f000000"], 0x14}, 0x1}, 0x0) 2018/05/06 20:44:10 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9f5, 0x800) recvfrom$unix(r0, &(0x7f0000000040)=""/249, 0xf9, 0x1, &(0x7f0000000200)=@abs={0x0, 0x0, 0x4e21}, 0x6e) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:10 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x81) sendto$inet(r0, &(0x7f0000000040)="a6865b50b3094398ee0b2fd00ec38fc81af3698df3d88e7bf93f3e37f7fd90d54084f94bd2c098b3043b9c69f3", 0x2d, 0x4, &(0x7f0000000080)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:10 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0xe000, r0, r1, 0xa2, 0xfff, 0x2) 2018/05/06 20:44:10 executing program 7: 2018/05/06 20:44:10 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = socket$can_bcm(0x1d, 0x2, 0x2) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ext2\x00', 0x0, &(0x7f0000000300)="028f2c5773a66ff36f28026296c579ca0f4d8e20721f2922ddb4d593bd63db97408f1ea4c84bc107d87c84cd2c5172205219d131ce08f7b29dad188aaf1643b2bfeafbeaf8b63bc46abd410bc571a6dfed823cf912091148edf7909d19345215a88fd97f65a23674d866c8a2f3699f5d39e265d53df1df7e923f7ba1851d062228157c4ae61d39b60ed210dfc473d62d0e22b1b3c225df52f2ad4519f660c08abd9d6942ff4fbd1e37fa2afe2b35971e8f8569dd27c3e8eb814a113df5d5121e80415e9989908989ecda20614888c036b310b9ae7864ae522304ba705fe98128b2fddfc8009fb49932c958167b") getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0), 0xfffffffffffffd8a) [ 252.495558] RIP: 0033:0x455979 [ 252.498779] RSP: 002b:00007f67cb057c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 252.506538] RAX: ffffffffffffffda RBX: 00007f67cb0586d4 RCX: 0000000000455979 [ 252.513846] RDX: 0000000000000001 RSI: 000000002093eee8 RDI: 0000000000000013 [ 252.521157] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 252.528467] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 252.535778] R13: 0000000000000517 R14: 00000000006fbac8 R15: 0000000000000000 [ 252.646546] FAULT_INJECTION: forcing a failure. [ 252.646546] name failslab, interval 1, probability 0, space 0, times 0 [ 252.658154] CPU: 1 PID: 15717 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 252.665124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 252.674515] Call Trace: [ 252.677167] dump_stack+0x185/0x1d0 [ 252.680864] should_fail+0x87b/0xab0 [ 252.684649] should_failslab+0x279/0x2a0 [ 252.688781] __kmalloc_track_caller+0x208/0xcb0 2018/05/06 20:44:10 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:10 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x800, 0x108) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) [ 252.693580] ? kasprintf+0x1b9/0x1f0 [ 252.697415] kvasprintf+0x165/0x340 [ 252.701106] ? kasprintf+0x1b9/0x1f0 [ 252.704878] kasprintf+0x1b9/0x1f0 [ 252.708514] ieee80211_alloc_led_names+0x5bb/0x670 [ 252.713529] ieee80211_alloc_hw_nm+0x216f/0x2b40 [ 252.718356] mac80211_hwsim_new_radio+0x237/0x49f0 [ 252.723358] ? kmsan_set_origin_inline+0x6b/0x120 [ 252.728276] hwsim_new_radio_nl+0x8fd/0xa20 [ 252.732707] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 252.738569] genl_rcv_msg+0x1686/0x1810 [ 252.742636] netlink_rcv_skb+0x378/0x600 2018/05/06 20:44:10 executing program 7: getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x5, 0x388, 0x2, 0x1, 0xbd, 0x100000001, 0xffffffffffffffa0, 0x100000001, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000001c0)={r0, 0x8}, 0x8) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000080)=""/190, &(0x7f0000000180)=0xbe) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x5, 0x3ff, 0x2, 0x96f, 0x100000000, 0x1000, 0x1, 0x7ef, 0x0}, &(0x7f0000000240)=0x20) r2 = msgget(0x2, 0x1) msgsnd(r2, &(0x7f0000000040)={0x0, "29c2e5183c8ba4966996c362c9fd8c7b575fcc310527f8a890"}, 0x21, 0x800) r3 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x3, 0x402) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000300)={0x1, 0x2, 0xa, 0x7, 0x1, 0x1, 0x1000, 0x2, r0}, &(0x7f0000000340)=0x20) setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000280)={r1, 0x6}, 0x8) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000380)={0x20, 0x1c, 0x2, 0x7, "34945030bb6bd5064ab3e3c9b7fdeb8afecd91aa411296fc8923bc1d7af4c3b1"}) [ 252.746776] ? genl_unbind+0x350/0x350 [ 252.750723] genl_rcv+0x63/0x80 [ 252.754078] netlink_unicast+0x166b/0x1740 [ 252.758405] ? genl_pernet_exit+0xa0/0xa0 [ 252.762665] netlink_sendmsg+0x1048/0x1310 [ 252.767015] ? netlink_getsockopt+0xc80/0xc80 [ 252.771632] ___sys_sendmsg+0xec0/0x1310 [ 252.775832] ? __fdget+0x4e/0x60 [ 252.779293] ? __fget_light+0x56/0x710 [ 252.783268] ? __fdget+0x4e/0x60 [ 252.786736] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 252.792191] ? __fget_light+0x6b9/0x710 [ 252.796282] SYSC_sendmsg+0x2a3/0x3d0 [ 252.800205] SyS_sendmsg+0x54/0x80 [ 252.803854] do_syscall_64+0x309/0x430 [ 252.807826] ? ___sys_sendmsg+0x1310/0x1310 [ 252.812207] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 252.817438] RIP: 0033:0x455979 [ 252.820660] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 252.828448] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 252.835768] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 2018/05/06 20:44:10 executing program 1: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) chdir(&(0x7f0000000040)='./file0\x00') [ 252.843077] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 252.850392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 252.857719] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000c 2018/05/06 20:44:10 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1f6, &(0x7f00000004c0)=[r0, r0, r0, r0, r0]) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) open$dir(&(0x7f0000000480)='./file0\x00', 0x20000, 0x1) getresgid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)=0x0) lstat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x800, 0x0) inotify_add_watch(r4, &(0x7f0000000440)='./file0\x00', 0x0) getgroups(0x5, &(0x7f0000000400)=[r0, 0x0, r1, r2, r3]) 2018/05/06 20:44:10 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='.', &(0x7f00000001c0)='coda\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:11 executing program 0 (fault-call:2 fault-nth:13): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:11 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000200)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000300)=0xe8) r3 = dup2(r1, r1) r4 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x3ff, 0x2a00) fanotify_mark(r3, 0x80, 0x8000000, r4, &(0x7f0000000400)='./file0\x00') recvfrom(r0, &(0x7f0000000040)=""/231, 0xe7, 0x40, &(0x7f0000000340)=@ll={0x11, 0xf6, r2, 0x1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) [ 253.156466] FAULT_INJECTION: forcing a failure. [ 253.156466] name failslab, interval 1, probability 0, space 0, times 0 [ 253.167981] CPU: 0 PID: 15759 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 253.174981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.174994] Call Trace: [ 253.175043] dump_stack+0x185/0x1d0 [ 253.175081] should_fail+0x87b/0xab0 [ 253.175124] should_failslab+0x279/0x2a0 [ 253.175162] __kmalloc+0xc2/0x350 [ 253.175205] ? device_create+0x125/0x630 [ 253.175246] ? device_create+0x280/0x630 [ 253.210226] device_create+0x280/0x630 [ 253.214195] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 253.219746] mac80211_hwsim_new_radio+0x5c0/0x49f0 [ 253.224778] hwsim_new_radio_nl+0x8fd/0xa20 [ 253.229220] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 253.235080] genl_rcv_msg+0x1686/0x1810 [ 253.239164] netlink_rcv_skb+0x378/0x600 [ 253.243310] ? genl_unbind+0x350/0x350 [ 253.247272] genl_rcv+0x63/0x80 [ 253.250632] netlink_unicast+0x166b/0x1740 [ 253.255477] ? genl_pernet_exit+0xa0/0xa0 [ 253.259748] netlink_sendmsg+0x1048/0x1310 [ 253.264084] ? netlink_getsockopt+0xc80/0xc80 [ 253.268699] ___sys_sendmsg+0xec0/0x1310 [ 253.272904] ? __fdget+0x4e/0x60 [ 253.276374] ? __fget_light+0x56/0x710 [ 253.280354] ? __fdget+0x4e/0x60 [ 253.283847] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 253.289328] ? __fget_light+0x6b9/0x710 [ 253.293431] SYSC_sendmsg+0x2a3/0x3d0 [ 253.297404] SyS_sendmsg+0x54/0x80 [ 253.297496] do_syscall_64+0x309/0x430 [ 253.297546] ? ___sys_sendmsg+0x1310/0x1310 [ 253.297584] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 253.297607] RIP: 0033:0x455979 [ 253.297624] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 253.297657] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 253.297676] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 253.297693] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 253.297711] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 253.297727] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000d 2018/05/06 20:44:11 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1400001822008e0d000000000000000004000000"], 0x14}, 0x1}, 0x0) 2018/05/06 20:44:11 executing program 6: r0 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x4, 0x400) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x8, {{0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x4}}}, 0x33) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x200) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={0x0}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000280)={r2, 0xf2, "e4945d689c20036e716ab5fc3a6cda0ad65834ad7cd271ca116fa53a36e3e460e6b379abbe207cd4e8597f897fb8e267ddb8180770e5a20b0e541480345ae25f1f401a8faadf66160e2e3a4f35823865b21537b52ff8df59ee72d280699356706aa55e23c461850b005217eb1aef22031e7a5d93bd9ef70d9b91c6c76b9e6d189bb53e4d6c8cc3368d6804f62df877af81e9d8877f5e581a02cf5b51481edcae4c7267d047f18bf548aef8579a936c1c697a2c5f737c52462fcbabaa80ce236c293710ad505b7ce6aa746c8b577aabcf47a693a3f34021ba9d020e4ba4d295def39407f02332ad8f4eea706c2db3a7323ec4"}, &(0x7f0000000380)=0xfa) 2018/05/06 20:44:11 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0xd, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000040)={0x30000016}) sendto(0xffffffffffffffff, &(0x7f0000000080)="b7570182875761cfc6f14cbb22ec5da74ac3f4292fab5ba8766a0536d8c74235e80492a498f2f694fbcb2fea304bfd1cb1ca2abc15079ccde9e85bfb61778c790f46ac5adf12891b39bb5409245f884faa9ebc993b10c054ad02deb493f8a0f96f418d9e1a7432b972f37b09a95546ff4d7b420128d5c04615a9d75777d5f52f8fe242cce8a09b2b2d98b84bef48809f6958ea8d6d0f846257c5d314b8be37f0a7816017e4ab992a2c73bf0b9c1fb5a704d8e7719e3df2ec87c0c5b1", 0xbc, 0x24040001, &(0x7f0000000200)=@ax25={0x3, {"e48c06c3258eb4"}, 0x9}, 0x80) 2018/05/06 20:44:11 executing program 0 (fault-call:2 fault-nth:14): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:11 executing program 7: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0xd7, "baf2c43655eb04ac1925838feeefb84cb8176a6745522c51822f398c2444b1ff1a5637891cb0e167a917d7bd0203f1e00cbbfa92f12876aca80d73084006e2f5aacd676422170ca4e711adf5640e619894da6a108259a04cd279c75fdacfe90b6ef9ec7639b2c861b32a11e1d26e6b83154424212bdc02d6687d9325c6b034320afc2ee70d3f7af663481cb33fa561ac533217e5d3c06022461ffafff7ed606212163311ca09712f9ab678b975b0816510b3133f8a098c4a050401a9aebd322c81e4a900374ac4ff328e88fb78cb5160f0fc7a89bd6d32"}, &(0x7f0000000200)=0xdf) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000240)={r1, 0x6, 0x3227, 0x8, 0x1f, 0x6}, &(0x7f0000000280)=0x14) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:11 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0xfffffffffffffc97}], 0x1, &(0x7f000036cfa0), 0x0, 0x4}, 0x4000000000000) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], 0x20}], 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x200000, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000300)={@host=0x2}) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x1, 0x7ffffffd}, &(0x7f0000000380)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x1, 0xca, 0x5}, 0x10) mq_getsetattr(r1, &(0x7f0000000340)={0x6, 0x2, 0xa2, 0x1, 0x7, 0x7ff, 0x3, 0x7}, 0x0) remap_file_pages(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000008, 0x6, 0x10) ioctl$int_in(r0, 0x5421, &(0x7f0000000100)=0x7) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r1) 2018/05/06 20:44:11 executing program 4: r0 = open(&(0x7f0000000000)='./file0\x00', 0x408001, 0x10) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000880)={0x5, 0xffffffffffffff55, &(0x7f00000007c0)="8bb4bf60534e4d58c7dc1e13f5187ec9668ed374e4262a7f655c1f48fdaa291d7d6647fbf5c951ade7223353dc7b842530e08ff73a609c06cec1f41460a9b64a17a6a049d53f55c8"}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000740)={0x13, 0xb3, &(0x7f0000000600)="dc6c7de49bee4d3db0298e813f1930de4468f4297e315d14cb501a7e12cbefdeab45999d6b917c87c287f2b7761f78b601d31174355fdb08f18223ffc7fcc00fcf03c1f5564249eca1854bd67ca7da1097a207ccc418de62db6100c31be0fd69b94c78db4493f74f7e2f1d4e18074bd63a1d106f836f143ebf71d47ac31c0b1b7cd954bcdc403155571853334f76c6f76414f9dd71fd3ffd10238399141c1435ecc3377ecd6770dee1532a552b477d54e5003f"}) r1 = syz_open_dev$amidi(&(0x7f00000005c0)='/dev/amidi#\x00', 0x0, 0x181180) execveat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=[&(0x7f0000000080)="022b5e2d00", &(0x7f00000000c0)='nodev\'\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)=':\x00', &(0x7f0000000180)='\\{ppp1vmnet0(\x00', &(0x7f00000001c0)='keyring}vmnet1\x00', &(0x7f0000000200)='em0md5sum\x00', &(0x7f0000000240)='self^*nodevmd5sumproccgroup:]\x00', &(0x7f0000000280)='cpuset@bdev\x00', &(0x7f00000002c0)='\x00'], &(0x7f0000000580)=[&(0x7f0000000380)='\x00', &(0x7f00000003c0)='lo-\x00', &(0x7f0000000400)='\x00', &(0x7f0000000440)='\x00', &(0x7f0000000480)='\x00', &(0x7f00000004c0)='\x00', &(0x7f0000000500)='+lo\x00', &(0x7f0000000540)='keyringvboxnet0selfsecurityvmnet0\x00'], 0x0) faccessat(r1, &(0x7f00000006c0)='./file0\x00', 0x10, 0xa00) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000700)=0x9, 0x4) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000008c0)={'filter\x00', 0x7, 0x4, 0x4a8, 0x280, 0x280, 0x140, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f0000000780), {[{{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="5f875e5b3dff", @empty, @dev={0xac, 0x14, 0x14, 0xe}, @rand_addr=0x7f, 0x8, 0x1}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x15}, @empty, 0xffffffff, 0xff000000, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x100, 0xfffffffffffffffe, 0x1, 0x2d61, 0x6, 0x2, 'bcsh0\x00', 'nr0\x00', {0xff}, {}, 0x0, 0x1}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, 0xf}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, 0x1, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f8) 2018/05/06 20:44:11 executing program 5: openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-vsock\x00', 0x2, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) recvmsg(r0, &(0x7f0000001480)={&(0x7f0000000040)=@ax25, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/235, 0xeb}, {&(0x7f00000000c0)}, {&(0x7f0000001300)=""/70, 0x46}, {&(0x7f0000000100)=""/36, 0x24}], 0x5, &(0x7f0000001400)=""/125, 0x7d, 0x8001}, 0x101) [ 253.666791] tmpfs: No value for mount option '' [ 253.671300] FAULT_INJECTION: forcing a failure. [ 253.671300] name failslab, interval 1, probability 0, space 0, times 0 [ 253.683155] CPU: 1 PID: 15782 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 253.690142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.699540] Call Trace: [ 253.702237] dump_stack+0x185/0x1d0 [ 253.705960] should_fail+0x87b/0xab0 [ 253.709798] should_failslab+0x279/0x2a0 [ 253.713927] __kmalloc_track_caller+0x208/0xcb0 [ 253.718655] ? kvasprintf_const+0x134/0x3b0 [ 253.723050] kvasprintf+0x165/0x340 [ 253.726782] ? kvasprintf_const+0x134/0x3b0 [ 253.731172] kvasprintf_const+0x134/0x3b0 [ 253.735390] kobject_set_name_vargs+0x11f/0x390 [ 253.740134] device_create+0x451/0x630 [ 253.744100] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 253.749626] mac80211_hwsim_new_radio+0x5c0/0x49f0 [ 253.754627] hwsim_new_radio_nl+0x8fd/0xa20 [ 253.759061] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 253.764916] genl_rcv_msg+0x1686/0x1810 [ 253.768986] netlink_rcv_skb+0x378/0x600 [ 253.773115] ? genl_unbind+0x350/0x350 [ 253.777056] genl_rcv+0x63/0x80 [ 253.780419] netlink_unicast+0x166b/0x1740 [ 253.784728] ? genl_pernet_exit+0xa0/0xa0 [ 253.788979] netlink_sendmsg+0x1048/0x1310 [ 253.793296] ? netlink_getsockopt+0xc80/0xc80 [ 253.797880] ___sys_sendmsg+0xec0/0x1310 [ 253.802066] ? __fdget+0x4e/0x60 [ 253.805526] ? __fget_light+0x56/0x710 [ 253.809508] ? __fdget+0x4e/0x60 [ 253.812972] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 253.818431] ? __fget_light+0x6b9/0x710 [ 253.822523] SYSC_sendmsg+0x2a3/0x3d0 [ 253.826462] SyS_sendmsg+0x54/0x80 [ 253.830120] do_syscall_64+0x309/0x430 [ 253.834076] ? ___sys_sendmsg+0x1310/0x1310 [ 253.838478] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 253.843749] RIP: 0033:0x455979 [ 253.846961] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 253.854753] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 253.862138] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 253.869444] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 253.876753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 253.884071] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000e 2018/05/06 20:44:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1400000022000100000000000000000004200000"], 0x14}, 0x1}, 0x0) 2018/05/06 20:44:12 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x1}, 0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r2, 0xfff}, 0x8) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x484400) ioctl$VHOST_SET_VRING_ERR(r3, 0x4008af22, &(0x7f0000000040)={0x3}) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x0, &(0x7f00000c3000)=ANY=[@ANYBLOB="2000728ed7d30000040000000000002449a0", @ANYRES32=0x0], 0x20}], 0x1, 0x0) 2018/05/06 20:44:12 executing program 7: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='.', &(0x7f0000000080)='tmpfs\x00', 0x230009, &(0x7f0000000200)) 2018/05/06 20:44:12 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = getuid() quotactl(0x7, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000040)="33c2a82abbe40461f73f640c85938ace1e1ff0549fdd24a38d78a1f202c85fa2f716c8f71ac2ee2a2d98a5f64be6bdf62a6f1865c3eb971d3b7d6583257de8aa4fe14b03d5690639efd8b1402424c17ed6c9f31007854942c4b29263b262982d9d15c0a8aefb255a40e0d0b8ad09d3291979755b02ff4a52001ed7c3fbb9af1826a806a122eb2a28c4c2ee5b914930dd4680e71a8dcd474b3dbcc077f58b1b5f4d37783eb16b6e54ae4fdee4f297ffff86f6f0eea1d79ec4b84f58260656513fd1230e665c9e17beed74fdebe9b6780df527b6a3") 2018/05/06 20:44:12 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) mknod(&(0x7f00000002c0)='./file0\x00', 0xc028, 0x101) r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1a8000000000000, 0x1) lgetxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000300)=@random={'btrfs.', 'tmpfs\x00'}, &(0x7f0000000340)=""/255, 0xff) r1 = socket$nl_generic(0x10, 0x3, 0x10) syz_open_dev$sndseq(&(0x7f00000005c0)='/dev/snd/seq\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000480)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x50, r2, 0x100, 0x70bd28, 0x25dfdbfe, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0xff}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x77}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_AF={0x8, 0x2, 0x2}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x8000) listen$netrom(r0, 0x6) epoll_create(0x7f) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8002}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="880000003700200028bd7000fddbdf251000000004f7ec6b1d19757b8b73f74bf40dc1aa0212aabaede3c1cbec4b1f19cdc8c2b30437323ed7580e5ba3d5900b367765664f2e193450d28436bfc277f63e0c9c671c14db1e1e7b3b604f9be083e5a3999717c7ead56cfc122d14b400ece1ae4388ed76bfeaa6ff9fb8b68c5fe4da34f8fc0f940000"], 0x88}, 0x1, 0x0, 0x0, 0x91}, 0x20000001) fstatfs(r1, &(0x7f0000000600)=""/127) listen$netrom(r0, 0x6) 2018/05/06 20:44:12 executing program 0 (fault-call:2 fault-nth:15): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:12 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x125400, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000280)={0x3, 0xfffffffffffffff8}) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x107, 0x80000) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000080)=@generic={0x80, 0x7fff, 0x80000000}) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000200)=""/120) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000002c0)={0x0, 0x8}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000000340)={r3, 0x2}, 0x8) 2018/05/06 20:44:12 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000440)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000540)=0xe8) getresgid(&(0x7f0000000580), &(0x7f00000005c0)=0x0, &(0x7f0000000600)) r4 = syz_open_dev$ndb(&(0x7f0000002b40)='/dev/nbd#\x00', 0x0, 0x100) r5 = socket$netlink(0x10, 0x3, 0x1f) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000002b80)=0x0) getresuid(&(0x7f0000002bc0), &(0x7f0000002c00), &(0x7f0000002c40)=0x0) fstat(0xffffffffffffff9c, &(0x7f0000002c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000002d00)=0x0) r10 = getuid() r11 = getegid() r12 = socket$inet6(0xa, 0x806, 0x5) r13 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000002d40)='/dev/ptmx\x00', 0x460000, 0x0) r14 = socket$l2tp(0x18, 0x1, 0x1) r15 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002d80)={0xffffffffffffffff}) r17 = mq_open(&(0x7f0000002dc0)='\x00', 0x40, 0x109, &(0x7f0000002e00)={0x3, 0x5, 0x53c, 0x1, 0x5, 0x4, 0x7, 0xfffffffffffffc01}) r18 = socket$can_bcm(0x1d, 0x2, 0x2) r19 = accept4$inet6(0xffffffffffffffff, &(0x7f0000002e40)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000002e80)=0x1c, 0x80800) r20 = getpgid(0x0) getresuid(&(0x7f0000002ec0)=0x0, &(0x7f0000002f00), &(0x7f0000002f40)) getgroups(0x3, &(0x7f0000002f80)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r23 = gettid() getresuid(&(0x7f0000002fc0), &(0x7f0000003000)=0x0, &(0x7f0000003040)) r25 = getegid() ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000003080)=0x0) getresuid(&(0x7f00000030c0)=0x0, &(0x7f0000003100), &(0x7f0000003140)) getresgid(&(0x7f0000003180), &(0x7f00000031c0), &(0x7f0000003200)=0x0) r29 = dup(0xffffffffffffff9c) r30 = syz_open_dev$vcsa(&(0x7f0000004a40)='/dev/vcsa#\x00', 0x6, 0x103000) r31 = accept(0xffffffffffffff9c, &(0x7f0000004a80)=@pptp={0x0, 0x0, {0x0, @multicast2}}, &(0x7f0000004b00)=0x80) r32 = syz_open_dev$sndpcmp(&(0x7f0000004b40)='/dev/snd/pcmC#D#p\x00', 0x1000, 0x2000) r33 = accept$inet(0xffffffffffffff9c, &(0x7f0000004b80)={0x0, 0x0, @loopback}, &(0x7f0000004bc0)=0x10) r34 = syz_open_procfs(0x0, &(0x7f0000004c00)='fdinfo\x00') r35 = perf_event_open(&(0x7f0000004c80)={0x3, 0x70, 0x8, 0x1, 0x2841, 0x5, 0x0, 0x100000000, 0xd2078, 0xc, 0x5, 0x668d, 0x101, 0xffffffffffffffff, 0x8001, 0x6, 0x8, 0x9, 0x401, 0x4, 0x0, 0x3, 0x1c08be72, 0x3ff, 0x2, 0x3ff, 0xffffffffffffef0c, 0x6, 0x6, 0xfffffffffffffffc, 0x100000000, 0x101, 0x800, 0xfffffffffffffff7, 0x6, 0x6, 0x100000001, 0x1000, 0x0, 0xc466, 0x2, @perf_bp={&(0x7f0000004c40), 0x4}, 0x64, 0x80000001, 0x81, 0x0, 0x5, 0x683, 0x85}, 0x0, 0x4, 0xffffffffffffffff, 0x1) r36 = openat$autofs(0xffffffffffffff9c, &(0x7f0000004d00)='/dev/autofs\x00', 0x200, 0x0) r37 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000004d40)='/dev/sequencer\x00', 0x200002, 0x0) r38 = socket$unix(0x1, 0x2, 0x0) r39 = socket$inet6(0xa, 0x3, 0x10001) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000004d80)={0xffffffffffffffff}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000004f00)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004f40)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000005040)=0xe8) getresgid(&(0x7f0000005080), &(0x7f00000050c0), &(0x7f0000005100)=0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000005140)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000005180)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000005280)=0xe8) stat(&(0x7f00000052c0)='./file0\x00', &(0x7f0000005300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r47 = syz_open_procfs(0x0, &(0x7f0000005380)='net/ip_mr_vif\x00') r48 = accept$ipx(0xffffffffffffff9c, 0x0, &(0x7f00000053c0)) pipe(&(0x7f0000005400)={0xffffffffffffffff, 0xffffffffffffffff}) r50 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000005440)={0xffffffffffffffff}) r52 = syz_open_dev$mouse(&(0x7f0000005480)='/dev/input/mouse#\x00', 0x0, 0x8c0) r53 = getpgrp(0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000054c0)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000055c0)=0xe8) fstat(0xffffffffffffffff, &(0x7f0000005600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000005740)=[{&(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000080)="08c630ba8a0013a8ed0e4b515a9e46eca4ea04234dda11fda208c2981574316a165ffe9afab71f3e2f07e9ea226007b33bc112da236400e8a09ad426f6de5902f6e7a7ec328f441b530a88b08ca077d1f6e82bd5876449a8dad02e02b1bddbcb4d2242d0", 0x64}, {&(0x7f0000000200)="7be7ef07a8414459e96b846336c8785bcd8f43eb7773a7b9398244c9585ed9f5928a4514ac8e9fbf625bc0cfb5d2718d576733627db18ec25c244370425beea4bfbfcaa7b2690b022eec22a7f96915bf5328cd9229089941c8b896a1e820bc2d5eec1d24479798b3687a66245860dd62a880a12f33143414fbf494075a504c910b01f2f40ba4966b43b412fa66737280a55abf42076f9d698c1f32534a4d878daa1469ee13de4052c695dcc31fd30a08712a26a9c4f5e36ade50ba16f4", 0xbd}, {&(0x7f00000002c0)="ae027e4e13c61be9a853c50f1b55a4a6f6c0fabc0af50bb3e3f9a7669077bc9b6cc3237abc578b7ef761e05a58b66ddd7e4b6607b0b2d37480c9a67c5291a13f8d9b21701c051707436273bd43b63e9c85a7ac33ed245a0b6f16fe7220301fb0d3572f07cf6487b953131895cde5921a2dffb6eace64562d5b599e6c802362d54f41eb5fd35cecf31c617799752ab54f6aae691411a6ffe54d0357c1e2ed", 0x9e}, {&(0x7f0000000100)="ed16cbfdc2c2b9eadc0eb05831cd16b97478", 0x12}], 0x4, &(0x7f0000000640)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}], 0x20, 0x8000}, {&(0x7f0000000680)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000700)="333832ce4f0f3e8d2ce99eef774d61f922bc8666c94d7b1aa265e07a7b414bf2e7f1e7eb88239b3b2634ab6bc36624b725232d99a85834daf07d1a43e890bcd950ca42a428faf910df4717c1db502278bfc3ee07e2b880e1c0955c6aa78a12416df027387553020c71bb6c6d908076de7c508a3d2932b41a8b38ad78d3bcdeb0f5bbc4d6b31dd847ba132351c085fb5484b1bbf7cadbf65a6513560a003cb917215e4952c1727ff0f7a52d4f869755abc71ef81bbb8ed60daacfe7ae99dc467f72ca519e71bd53eb59ceb888baf7ab666ae07c5ab675356a73245e527ab090a60c4bffbe63e12c636f52dd02a5", 0xed}, {&(0x7f0000000800)="f73d7c18aac2bc8bae9cf2ba6f50e389202c84ca684fd312a613ab6aff89eb6dfcad8760ff617917d7cef4a13491606e1e2780a9a38b10e413ce0be0469ed4a128548f71891bbb37d04f212940721eb770493024208eb4fdca4534312c3d4e032e59f52401e63069977a6c674914269da90669d757f5f697c034862b382dc65e1d49df1b4ee23949e6774f0c2784855d148d7fcfd951f04e9ec2dffebd94296084a6b6b680e1a9288b2ab4bb8ae1374197c047d436b321677452c7f3b0", 0xbd}], 0x2, 0x0, 0x0, 0x10}, {&(0x7f0000000900)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000002ac0)=[{&(0x7f0000000980)="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0x1000}, {&(0x7f0000001980)="7348b7d93c4f84891730b6530cc03962cb16852ac98c944557f193c2a3535e1dbb74655dfaae2de5f18ed4f4e8497f17fb9d384b60c7bab7d0de62663bc1c83f2b72b71619233428014646c43a516a754418ddb1a96c2c6f4a", 0x59}, {&(0x7f0000001a00)="e0e33e1b4e5396cb4ae754107e6269e146b63d4b39496ae421aa8401079e82be82859a3669ed91286a4ba0a0b0291de07c1234454ee35c74b90be965ba047f71f489a42c4353cf886084ac3d102575b3be242066bfbdff27c79d188a3831ae08700d4c3f4c231e6bcb0c82693f29a2160c59831ef66248a23ded6b029b8cf6c1", 0x80}, 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{&(0x7f00000034c0)="52092eca6b2730c784084473d4361982cbc8486eafcce72e17355b178929e768d602c52462834683d10b96c3b9164dee8946e93738855876a0986e626be64fe7f64b73742b7dfab7fcf97654d25d16ab766f1b4a78c39ab7d78a7c78bec22c45e41a1d3dedb9227b015bd0c22f5c18fc4a6844ac2d09c2640fd1fc3a39b083000ffc5ac10c613481fdec8019b7b1c3dc765eb0bce98c827880d35febba34146eda6fe4d359e1f302fd0fbc738dc3cc402a6732e8ae88447d3321a30c9f364ddbf252d08b", 0xc4}, {&(0x7f00000035c0)="41f9026f135f898f2ac9566ed0b838656c2a00c6772b55a0eda9b2de6a09de54023f02b85054df9faf9c5a171070006e852cd0cd4ae014b809da66f85c80c2e7a9ec5a0f18027f8e7fd4d1c4c16d638bd5ad5cb76c9ce183bff70276f6fe5bc1fc3746b37890a5c67c96fa3e587c8380dded4ab85cf67e17d028", 0x7a}, {&(0x7f0000003640)="7761b9975646c47b354198dfc81fa375b45cc8bea8e04187e53471bc7ebe6a118d5743bf1feab70ff4148ee337d727824402b0e7d0777194cfe10d26f7486520435ce38825a62ec258f680f963c8fe0929c11e920718608ed16bba238c185a1f514aa654f120c2fdacf2316947b282ad97459353e9e663f54c4e26", 0x7b}, {&(0x7f00000036c0)="11c29b8217ed60441289ef7f45ecb35ddf953e861edf6fa9c95ebb6a5285dfd76aef1b86440e4433036c5884d75d4fd89a8458e2e30216aed3b4d80a356dfa13f7540b1a48ed7880a50adb6839d7ebf615d92ddfabcf2f3c044d40f9f1db7b1ed10476e04dcce5834a6ca9bdd00d83a65ac5f2699b4e8f492499932bd279a2de5aba8c4a8fd77df8861656e863ab09b166e3ae04268e7bb83bd3c6860eeaa8a41b29d13f1f84f9862de886fbb96b8a3f4a86b2803d242bee371f12277d3e764c0dd9eca6a785f76ba182085788f85a14818f4e58", 0xd4}, {&(0x7f00000037c0)="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0x1000}, {&(0x7f00000047c0)="8764c3568391fe2eb9b761b1fd1db42e1df721e1bc52f8b2096699e443fe940efb430a7ae4709a557cdf4b9e09f41d3d250c9364b0398a3e70df65dad2094c6fc2e4424913c32d13c210d0820f445e8616f0b1c740878d2d38ae332a7ddcc829fa7a0b3cf561d5216bb1b84648dbc6caae1b4abd99ee29208c844bcb2fc002719b41f0be81428e8eb8cdf32be0fe1a3124d089556f2d77e40747", 0x9a}, {&(0x7f0000004880)="49672ed5a3e8a5eb1685da6f393fb87b39c576e6e0710ac0505a2d5131cc466289000fe18204c30adc015a29615764f934", 0x31}, {&(0x7f00000048c0)="8e1107065686fe0172efd07b7960250c27fa296edfea7e92e28db42dd6f3778991366fbb0e3c536c3e34724bdcc183106df378a54f41dba530cae621503709449879e244928caa2be8628bc6c3f6d9bf6439a1f7b3fcd114f6eb759d351b488662b2155331a92ca2e672e238edb6294b16b523c2a4824157a304a186545df0debee922cc939d90bed62f137cb5f7314bbaad8aeae3688e2c49e2bcb3ac262f4afb4323af3ed69df33fba7b260ba1decbec6478e7", 0xb4}], 0x9, &(0x7f0000004dc0)=[@rights={0x20, 0x1, 0x1, [r29, r30, r31]}, @rights={0x10, 0x1, 0x1}, @rights={0x38, 0x1, 0x1, [r32, r33, r34, r35, r36, r37, r38, r39, r40]}], 0x68, 0x20000040}, {&(0x7f0000004e40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000004ec0), 0x0, &(0x7f0000005680)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r41, @ANYRES32=r42, @ANYRES32=r43, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r44, @ANYRES32=r45, @ANYRES32=r46, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r47, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r48, @ANYRES32=r49, @ANYRES32=r50, @ANYRES32=r51, @ANYRES32=r52, @ANYBLOB="080000c1ffffffffffffff00010000000200f497", @ANYRES32=r53, @ANYRES32=r54, @ANYRES32=r55, @ANYBLOB='\x00\x00\x00\x00'], 0xa0, 0x4}], 0x5, 0x80) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:12 executing program 4: mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000040)='tmpfs\x00', 0x0, &(0x7f0000000200)) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000001140)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000001180)={0x0, @in6={{0xa, 0x4e24, 0x7ff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x80}}, 0x80, 0x100000001, 0x401, 0x8, 0x44}, &(0x7f0000001240)=0x98) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001280)={r1, 0xe2cd, 0x2, [0x100, 0x1]}, &(0x7f00000012c0)=0xc) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x8900) fstatfs(r2, &(0x7f0000000140)=""/4096) ioctl$EVIOCGKEYCODE_V2(r2, 0x80284504, &(0x7f0000000100)=""/54) [ 254.117980] FAULT_INJECTION: forcing a failure. [ 254.117980] name failslab, interval 1, probability 0, space 0, times 0 [ 254.120182] tmpfs: No value for mount option '' [ 254.129461] CPU: 0 PID: 15811 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 254.141040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.150431] Call Trace: [ 254.153077] dump_stack+0x185/0x1d0 [ 254.156757] should_fail+0x87b/0xab0 [ 254.160534] should_failslab+0x279/0x2a0 [ 254.164658] __kmalloc+0xc2/0x350 2018/05/06 20:44:12 executing program 7: r0 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0xf5) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x9, 0x64e, 0x9, 0x7fffffff, 0x1000}, 0x14) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='aufs\x00', 0x0, &(0x7f0000000200)) 2018/05/06 20:44:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1400000022000100000000000000000026000000"], 0x14}, 0x1}, 0x0) [ 254.168172] ? device_add+0x132/0x2cb0 [ 254.172125] device_add+0x132/0x2cb0 [ 254.175923] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 254.181428] ? kobject_set_name_vargs+0x2f7/0x390 [ 254.186344] device_create+0x59d/0x630 [ 254.190313] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 254.195837] mac80211_hwsim_new_radio+0x5c0/0x49f0 [ 254.200852] hwsim_new_radio_nl+0x8fd/0xa20 [ 254.205297] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 254.211161] genl_rcv_msg+0x1686/0x1810 [ 254.215241] netlink_rcv_skb+0x378/0x600 [ 254.219386] ? genl_unbind+0x350/0x350 [ 254.223338] genl_rcv+0x63/0x80 [ 254.226677] netlink_unicast+0x166b/0x1740 [ 254.231013] ? genl_pernet_exit+0xa0/0xa0 [ 254.235274] netlink_sendmsg+0x1048/0x1310 [ 254.239602] ? netlink_getsockopt+0xc80/0xc80 [ 254.244197] ___sys_sendmsg+0xec0/0x1310 [ 254.248399] ? __fdget+0x4e/0x60 [ 254.251865] ? __fget_light+0x56/0x710 [ 254.255858] ? __fdget+0x4e/0x60 [ 254.259330] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 254.264792] ? __fget_light+0x6b9/0x710 [ 254.268910] SYSC_sendmsg+0x2a3/0x3d0 [ 254.272847] SyS_sendmsg+0x54/0x80 [ 254.276562] do_syscall_64+0x309/0x430 [ 254.280517] ? ___sys_sendmsg+0x1310/0x1310 [ 254.284904] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 254.290137] RIP: 0033:0x455979 [ 254.293354] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 254.301126] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 254.308437] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 254.315749] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 254.323081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 254.330403] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000f 2018/05/06 20:44:12 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x100, 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0x100) 2018/05/06 20:44:12 executing program 7: seccomp(0x1, 0x1, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x2, 0x291, 0xffffffffffffff00, 0xfffffffffffff2e6}, {0x1f, 0x8, 0x5c91, 0x3ee80f6b}]}) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 254.514983] tmpfs: No value for mount option '{ADYkc6x[͏Cws9DX^Eb[ϵqWg3b}\$CpB[ʧi ."iS(͒)Aȸ -^$Ghzf$X`b/34ZPL  kCfsrZBoi2SJMi@Rƕ [ 254.514983] q*&jP' 2018/05/06 20:44:13 executing program 4: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80, 0x0) bind$unix(r0, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/05/06 20:44:13 executing program 7: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x400, 0x277fecc1ae780a1b) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') write$eventfd(r0, &(0x7f0000000280)=0x25, 0x8) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x44, r1, 0xb01, 0x70bd25, 0x25dfdbfb, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 2018/05/06 20:44:13 executing program 0 (fault-call:2 fault-nth:16): r0 = socket$nl_generic(0x10, 0x3, 0x10) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$restrict_keyring(0x1d, r1, 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:13 executing program 6: mount(&(0x7f0000000140)='.', &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)='tmpfs\x00', 0x10, &(0x7f0000000200)) mkdir(&(0x7f0000000000)='./file0\x00', 0x68) 2018/05/06 20:44:13 executing program 5: mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r0 = creat(&(0x7f0000000100)='./file0\x00', 0x10) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000200)={0x5, 0x401, 0x5}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x800, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000040)={{0x1, 0x1ce3}, 'port1\x00', 0x51, 0x40040, 0x7, 0x3ff, 0x7, 0x6, 0x5, 0x0, 0x1}) accept4$packet(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000280)=0x14, 0x80800) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000002c0)={r2, @empty, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/05/06 20:44:13 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000fd7000)={&(0x7f0000139ff0)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f000043cfff)=[{&(0x7f0000718f0a)="be", 0x1}], 0x1, &(0x7f000036cfa0)}, 0x0) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="2000000000000000840000000200000000000eb914a96e0dcd74fe08035704000000000000000000", @ANYRES32=0x0], 0x20}], 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x400, 0x0) getpeername$ipx(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/05/06 20:44:13 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000040)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000140)={0x0, 0x20000080000}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={r1, r2}) [ 255.131788] tmpfs: No value for mount option '' [ 255.145752] tmpfs: No value for mount option '' 2018/05/06 20:44:13 executing program 1: r0 = fcntl$getown(0xffffffffffffffff, 0x9) process_vm_readv(r0, &(0x7f0000002600)=[{&(0x7f0000000200)=""/180, 0xb4}, {&(0x7f00000002c0)=""/171, 0xab}, {&(0x7f00000000c0)=""/68, 0x44}, {&(0x7f0000000380)=""/53, 0x35}, {&(0x7f00000003c0)=""/4096, 0x1000}, {&(0x7f00000013c0)=""/133, 0x85}, {&(0x7f0000001480)=""/199, 0xc7}, {&(0x7f0000001580)=""/4096, 0x1000}, {&(0x7f0000002580)=""/116, 0x74}], 0x9, &(0x7f00000037c0)=[{&(0x7f00000026c0)=""/4096, 0x1000}, {&(0x7f00000036c0)=""/35, 0x23}, {&(0x7f0000003700)=""/131, 0x83}], 0x3, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0xa, "0b712b3403bcab28e191"}, &(0x7f0000000080)=0x2e) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 255.199326] FAULT_INJECTION: forcing a failure. [ 255.199326] name failslab, interval 1, probability 0, space 0, times 0 [ 255.210751] CPU: 0 PID: 15870 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 255.217714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.227107] Call Trace: [ 255.229751] dump_stack+0x185/0x1d0 [ 255.233433] should_fail+0x87b/0xab0 [ 255.237205] should_failslab+0x279/0x2a0 [ 255.241328] __kmalloc_track_caller+0x208/0xcb0 [ 255.246059] ? __kernfs_new_node+0xae/0x6e0 [ 255.250440] ? __save_stack_trace+0x90d/0xb00 [ 255.255627] kstrdup_const+0x154/0x270 [ 255.259576] __kernfs_new_node+0xae/0x6e0 [ 255.263773] ? kmsan_set_origin+0x9e/0x160 [ 255.268057] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 255.273218] kernfs_create_dir_ns+0x167/0x4e0 [ 255.277779] sysfs_create_dir_ns+0x177/0x4c0 [ 255.282314] kobject_add_internal+0xbef/0x1700 [ 255.286970] kobject_add+0x413/0x480 [ 255.290790] device_add+0x8dc/0x2cb0 [ 255.294612] ? __msan_metadata_ptr_for_store_8+0x13/0x20 2018/05/06 20:44:13 executing program 2: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/05/06 20:44:13 executing program 4: mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)="89ec7c3c80f6af4042c435a728f350825e90ae7ba1a8db631d633f7e9e2fbd90ff1a70ee3fa87bb352c5e10b7bc85c1dbd5e08ccf068875e60570472cbe6502c2d5c977115fbf6cc0c1c6065e70392079ba4a05b939f41303feac1c569d0d1526b44a039400cb35f1d2d2f002bcf9dcdf302a31c52a9297f666a26cc02000000000000004f1bb0a09ed4bde9325a6406c50c96b59b70719fbcc3205226cd09358d810ba4c4a2b4958cfcfb84e34c8af02f8fe9126611c591f9a192f3a6", 0x1000000, 0x0) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) [ 255.300145] device_create+0x59d/0x630 [ 255.304119] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 255.309654] mac80211_hwsim_new_radio+0x5c0/0x49f0 [ 255.314669] hwsim_new_radio_nl+0x8fd/0xa20 [ 255.319120] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 255.324979] genl_rcv_msg+0x1686/0x1810 [ 255.329059] netlink_rcv_skb+0x378/0x600 [ 255.333202] ? genl_unbind+0x350/0x350 [ 255.337150] genl_rcv+0x63/0x80 [ 255.340508] netlink_unicast+0x166b/0x1740 [ 255.344832] ? genl_pernet_exit+0xa0/0xa0 [ 255.349103] netlink_sendmsg+0x1048/0x1310 [ 255.353438] ? netlink_getsockopt+0xc80/0xc80 [ 255.358042] ___sys_sendmsg+0xec0/0x1310 [ 255.362251] ? __fdget+0x4e/0x60 [ 255.365744] ? __fget_light+0x56/0x710 [ 255.369733] ? __fdget+0x4e/0x60 [ 255.373215] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 255.378683] ? __fget_light+0x6b9/0x710 [ 255.382785] SYSC_sendmsg+0x2a3/0x3d0 [ 255.386718] SyS_sendmsg+0x54/0x80 [ 255.390374] do_syscall_64+0x309/0x430 [ 255.394334] ? ___sys_sendmsg+0x1310/0x1310 2018/05/06 20:44:13 executing program 1: mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)="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", 0x4002, &(0x7f0000000200)) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x7d, 0x0) accept$packet(r0, &(0x7f0000005900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000005940)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005980)={'team0\x00', r1}) [ 255.398718] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 255.403949] RIP: 0033:0x455979 [ 255.407165] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.414933] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 255.422242] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 255.429561] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 255.436872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/05/06 20:44:13 executing program 5: mount(&(0x7f0000000040)='.', &(0x7f0000000080)='.', &(0x7f00000001c0)='proc\x00', 0x0, &(0x7f00000000c0)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x143042, 0x0) bind$vsock_dgram(r0, &(0x7f00000000c0)={0x28, 0x0, 0x0, @hyper}, 0x10) r1 = gettid() ptrace$getenv(0x4201, r1, 0x5, &(0x7f0000000100)) 2018/05/06 20:44:13 executing program 6: r0 = getgid() getresgid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) setregid(r0, r1) mount(&(0x7f0000000140)='.', &(0x7f0000000180)='.', &(0x7f00000001c0)='tmpfs\x00', 0x0, &(0x7f0000000200)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x200000, 0x0) r3 = perf_event_open$cgroup(&(0x7f0000000200)={0x1, 0x70, 0x2, 0x2, 0x8, 0x7fff, 0x0, 0x3, 0x0, 0xb, 0x9000000000000, 0x2, 0x0, 0x40, 0x100000000, 0x4, 0x200, 0x7, 0x81, 0x9, 0x2, 0x3f, 0x5, 0x6e8, 0x3012a3da, 0x5, 0x7f, 0x1, 0xfffffffffffff922, 0x9a5, 0xe7, 0x3, 0x7f, 0x8000, 0x0, 0xc00, 0x8, 0xffffffff, 0x0, 0x7, 0x1, @perf_config_ext={0x2, 0x7}, 0x10000, 0x200, 0xfde, 0x7, 0x7ff, 0x5, 0xfffffffeffffffff}, 0xffffffffffffff9c, 0xc, 0xffffffffffffff9c, 0x8) r4 = socket$inet6_icmp(0xa, 0x2, 0x3a) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001d00)={0xffffffffffffffff}) r6 = syz_open_dev$mouse(&(0x7f0000002e40)='/dev/input/mouse#\x00', 0xfffffffffffffff8, 0x2000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000002e80)=0x0) r8 = socket$pppoe(0x18, 0x1, 0x0) r9 = openat$urandom(0xffffffffffffff9c, &(0x7f0000005d40)='/dev/urandom\x00', 0x2, 0x0) r10 = socket$inet_udp(0x2, 0x2, 0x0) r11 = getuid() r12 = geteuid() lstat(&(0x7f0000005d80)='./file0\x00', &(0x7f0000005dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000005e40)={0x0}, &(0x7f0000005e80)=0xc) stat(&(0x7f0000006540)='./file0\x00', &(0x7f0000006580)={0x0, 0x0, 0x0, 0x0, 0x0}) r16 = geteuid() socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000006600)={0xffffffffffffffff}) r18 = geteuid() r19 = openat$urandom(0xffffffffffffff9c, &(0x7f0000007880)='/dev/urandom\x00', 0x8000, 0x0) r20 = syz_fuse_mount(&(0x7f00000078c0)='./file0\x00', 0xe000, 0xffffffffffffffff, r0, 0x6, 0x44000) r21 = openat$rtc(0xffffffffffffff9c, &(0x7f0000007d40)='/dev/rtc0\x00', 0x0, 0x0) r22 = socket$rds(0x15, 0x5, 0x0) r23 = syz_open_dev$sndctrl(&(0x7f0000007d80)='/dev/snd/controlC#\x00', 0x0, 0x200) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000007dc0)=0x0) stat(&(0x7f0000007e00)='./file0\x00', &(0x7f0000007e40)={0x0, 0x0, 0x0, 0x0, 0x0}) r26 = syz_open_dev$sndctrl(&(0x7f0000007ec0)='/dev/snd/controlC#\x00', 0x3, 0x2002) r27 = accept$packet(0xffffffffffffff9c, &(0x7f0000007f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000007f40)=0x14) sendmsg$netlink(r2, &(0x7f0000008000)={&(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbfc, 0x100}, 0xc, &(0x7f0000007cc0)=[{&(0x7f0000000280)={0x8e4, 0x20, 0x100, 0x70bd25, 0x25dfdbfe, "", 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@generic="b79e42ed32827445a408b656e80bb96b2089164eba09d6c0b69769a1a4bf93682e44707dc9313f9b50e1f6c53d6ee13a52ad6865ea59459a73d3d0c6dfe766147f12f51177e57c1c1986068ccd9c84faeae2a1e424a7bfa30c731cc77cecc8d06481bc62821169e15cda5471a88a4d18a332ebd0ecf64af6d4e8daaf0b95da6d0ff66f9468930576d5734b67a87bc96f9fb1b5509ad30e6cd32e1594ee07ff8626a3552a277c3503ba5716015ae9558b9bc828f9fc26fdc54281b1bcd4c3d79ebd5751426e00af2292d3b77473431b0514499418a2", @typed={0x58, 0x83, @binary="ad60882d594f58b33e45426ec952fb6dd12a4197e4d665a21474f35ecb3e5f45ee879a2c7dbbaf113382f1fbfdd4b7fa399d7c8968518f165ef286c5c083ec8ecfbc2dc724a9d526fed972b54967bf5a8b3d4b8b"}]}, @generic="6a41cd86ea40da22a3071442e0912abbb5fe3ff5820f0eb1265f2310533fdaf36d429cd94db37c5de3d3d268e06fbde51b8ccfe311399243d194d6569aaf257e75848b8fa2bdbf7083648cf5bb10e146cea16a8b68655381b04549b717193efa7b8636044e", @typed={0xc, 0x45, @u64=0x2}, @typed={0x8, 0x30, @fd=r4}, 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[@generic="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@typed={0xec, 0x7, @binary="cb226d4d17a4ed83ab20bf356e265a22537ab053437f350ea8dc9ec4b70e26333fa67323c4bc34db663118439f52d2e9dcc8167a5ccae18d253b9d2c3c2cadf0ab61394ab55f220ed95bff8586d4b6500e1423921a2a638e487c4993caafcc3f63aed362ef103ace9dc9268e0c7114567fb9683f6004fb707589c9655d676f643ec8525f6a1041bace6a946fb6701e90bb6e134a74e9342e81a8e8d993fbe00178fbef644ac0d8d56c44979f122bd4de8fded3bceaf6af42f0ea03837511f4377455d091444904ab14ffc8cd5dc3528ebef9145444ad963334b280d0688b11864f0d4d53a9"}, @generic="944f48b23309ef3e4accb0ccd529a47b2c9f8721a8c1d8bcdadd1a9d49132a8fca9d822da477ef25964214dde0ff1b4d2682786770a3735d31a4f578cc77a1a4ce5f4a749fadabcb9628e6f6a12adf17492b477becabd3be88151684901c85814a194b40a5be871476bbf95c47721fb502fab19642219fcc737b44638c59abea9aab7165e8d597c2113f6ebb7611754195983c9c45ab4377b5ca609d387310121c91e48cd3e25a55b36c9315418bb277f8d63bcef926994220c4648958f7cfa5e55e4f56cfb6", @typed={0x4, 0x18}, @typed={0xc, 0x7f, @str='tmpfs\x00'}, @typed={0xc, 0x8d, @u64=0x5}, @typed={0x8, 0x76, @uid=r15}]}, @typed={0x8, 0xb, @uid=r16}, @nested={0xc, 0x46, [@typed={0x8, 0x94, @fd=r17}]}]}, 0x1210}, {&(0x7f0000007900)={0x3b4, 0x25, 0x200, 0x70bd2b, 0x25dfdbff, "", [@typed={0xc, 0x85, @u64=0x7fc00000000000}, @typed={0x8, 0x83, @uid=r18}, @nested={0x1ac, 0x7b, [@generic="09de65dc9c81872ca45237e309100034f6cbd5c12f20bd9c44f34624ce87e3c26854c6396f28740f08d76885633277aaecdb73aedbdcef17941f3fcb44bc681901364db9bd21b981d206b7edb6487463998bd2f75cc2a2b076a75744577fb4bc8617212ff219059cf519719a2155a3db8cfbe44e62afcaa994181baeaa32c7c0e0203c5f929ce108a12d655dfe36ac8bfce9385bc9dda977b5f9c4848cde14785791690abb1e2218069bebf0e89520d316126c5a3dec94be2f066edeb1425592c031b488e30294614cad1074fd39a721b917a390b41ae433c22146b7", @typed={0x8, 0x24, @fd=r19}, @generic="97f94998a00f2031ea5a019d2ea4da1f078cec9ee55ae2c22d9ee6906059547b6bd37ce80a40f977513a954bc0e9101c811c4d4e", @typed={0x8, 0x8e, @ipv4=@broadcast=0xffffffff}, @generic="6737b411ad0fd520da9eff4f7b045d56c23606bb29c887c2d61d355650d4d9ed9b4c4f99f962e0409549c2b04afebb94189b85848e9ee3427cea229ba8e3d860a620c39395dbee9c5e0759e0559867181d219420eaa75b0e204ae27c4be2a6d8d2fcb221eb667e3c5e5599f8733fc25e02f4c07329c30343bad6be280ee5d6e41e3df0b960"]}, @nested={0xc, 0x10, [@typed={0x8, 0x5b, @fd=r20}]}, @generic="22893363b1e335f38cfd25f9f732e0cedf8bc1d7ba8428a92e5c5a9723008a5f97c1f54e59fc11231be98bec7921526f1a7dd10adbef7d67571f33b93809", @generic="c4f4d71a1a66baf2d60cf3ae80b3dac892d15056e2bf6b647fb7259028efbbe555c700cf01f690bca3d9fab8dc13394bca4ce04696a1b1e2cb0128eb1b818f8493cc2dcbc14a32b15fee5db5a44b3b2735c20ef1238ba641b46d5932", @nested={0x13c, 0x14, [@generic="53f390d06ffcdabff02e60162639b4fca70e20b66f42a4e7514216425041e8a35be9d4eb1c36cc737aea111a15a7c2a15cfb406ce2d26527caf04d687ca62664df7ad1", @generic="7e7cbf453d231a726935922281b6f28fe485e0b064b64913bdd377ad28dc3ba87384f41b4db8f090f8ad4b1e6630b41554f8d47a76b1bf4fa5fbc040c9b4d40f94498e9d2fd4ff9b52a3e44d9e14cf7cb6b4bcc88e460814979f216fc2c36e52ed1e387d0aacc8e396a1bf0a43179b783e4e9b1b01f67dbf6bf4025dc94fc69f4821a53f56642f73dc1597489077e013bed667eab0dd419fea1d1db648e9322c14f8e0be2818eeb5d267b4cdac3d8655687c369dcdfeab8c22110d79697e07", @generic="c496731708c07024058af94bf937839c950e63b666fa12a197f45ebaafd222e57d9b04c78d4ffd7cbc", @typed={0x8, 0x76, @u32=0x100000000}, @typed={0x4, 0x3}]}]}, 0x3b4}], 0x8, &(0x7f0000007f80)=[@rights={0x20, 0x1, 0x1, [r21, r22, r23]}, @cred={0x20, 0x1, 0x2, r24, r25, r1}, @rights={0x18, 0x1, 0x1, [r26, r27]}], 0x58, 0x400c005}, 0x4880) [ 255.444184] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000010 [ 255.451785] ------------[ cut here ]------------ [ 255.456637] kobject_add_internal failed for hwsim49 (error: -12 parent: mac80211_hwsim) [ 255.465404] WARNING: CPU: 0 PID: 15870 at lib/kobject.c:242 kobject_add_internal+0x10fc/0x1700 [ 255.474192] Kernel panic - not syncing: panic_on_warn set ... [ 255.474192] [ 255.481619] CPU: 0 PID: 15870 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 255.488583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 255.497979] Call Trace: 2018/05/06 20:44:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="0300001f0000000400000000000000000000000053dcf123f8a46596106b344fab1db7fca01d57d555292217c5897f1ec5295b296788720e228820a6f929b45306df00067838580629"], 0x14}, 0x1}, 0x0) r1 = socket$inet6(0xa, 0xf, 0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x1000}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000002c0)={r2, 0x2}, 0xc) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x301000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0xfffffffffffffa16, 0x1fe0000000000000, 0xa, 0x9, 0x0, 0x8000000000000000, 0x7, 0x1}, &(0x7f00000000c0)=0x20) vmsplice(r3, &(0x7f00000001c0)=[{&(0x7f0000000180)="e6be5abd888aecf24e19e38a763a9d296a86929baebab94f0c95c3f4552b6392", 0x20}], 0x1, 0x7) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r3, 0x29, 0xd3, &(0x7f0000000200)={{0xa, 0x4e22, 0x20000, @local={0xfe, 0x80, [], 0xaa}, 0x1}, {0xa, 0x4e23, 0xe4e, @dev={0xfe, 0x80, [], 0x21}, 0xe836}, 0xbb6, [0xfffffffffffff000, 0xd3, 0x80000001, 0x5, 0x7fff, 0x8, 0x1, 0xffff]}, 0x5c) ioctl$sock_bt_hidp_HIDPCONNADD(r3, 0x400448c8, &(0x7f00000004c0)={r3, r1, 0x3, 0x80000000, &(0x7f0000000440)="d3163fe6bbf5d8ddc3bffdf47c3415dd1a9f3ccd7c70f8cb1ce55f801e8b965c4a8e6c5c75fdf4959f4669471434b318dd7ef2efd4070f8816c1b0c40c5e27293d6a1c84d9613d9e4e2922d5cf3dd5bd2c5a72bb3559542f901eaa", 0xb2, 0x2, 0x2, 0x7fffffff, 0x2, 0x4, 0xa4, "48b6ab73321dda1bff26cd1b7aeaa3806738721076c61b8ab3fd21c6804c9a85d359b544f961b0defd15504171cf2c0af9f09fcc686d30a6456966419644c72f597bff12d8b0b19efd698bb9a4e2c334c4c1568a949954a204e23bb57fd52d96d643280aa0b36b8aa9d397c9b38ae9556328435d53e9e37657b516dcb02f8838c56ddbd94fbe74ce211abaf7c94fc705c126e79502ff349461f8a26b5b349c1ad338d828c6ba6ebe12afa65b991d47f51ceee53d2716c4098959939b95aba7ccc0d7fe7058b70e6ede4bcaf744b49a0e7bbd477144d0d041b84d8f6e87"}) [ 255.500636] dump_stack+0x185/0x1d0 [ 255.504330] panic+0x39d/0x940 [ 255.507614] ? disable_trace_on_warning+0x18/0xd0 [ 255.512520] __warn+0x40f/0x580 [ 255.515858] ? kobject_add_internal+0x10fc/0x1700 [ 255.520760] report_bug+0x72a/0x880 [ 255.524446] ? kobject_add_internal+0x10fc/0x1700 [ 255.529352] do_error_trap+0x1aa/0x600 [ 255.533317] do_invalid_op+0x46/0x50 [ 255.537099] invalid_op+0x1b/0x40 [ 255.540604] RIP: 0010:kobject_add_internal+0x10fc/0x1700 [ 255.546087] RSP: 0018:ffff8801b6bdedf8 EFLAGS: 00010282 [ 255.551494] RAX: 000000000000004b RBX: 0000000000000000 RCX: 0000000000000000 [ 255.558810] RDX: ffffc90001b9a000 RSI: 000000000001dac0 RDI: 000000000001dac1 [ 255.566126] RBP: ffff8801b6bdee90 R08: 0000000000000000 R09: 0000000000000002 [ 255.573437] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 255.580766] R13: 00000000fffffff4 R14: ffffffff8a8be653 R15: ffff88014cba8918 [ 255.588118] ? kobject_add_internal+0x10fc/0x1700 [ 255.593040] kobject_add+0x413/0x480 [ 255.596878] device_add+0x8dc/0x2cb0 2018/05/06 20:44:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x100000001, 0x20040) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000080)=[{0x6, 0x995}, {0x0, 0x375}, {0x7, 0x4}, {0x8}, {0xc, 0x8}, {0x4, 0x33d}, {0x8, 0x8}, {0xc, 0x101}, {0x8, 0x3}], 0x9) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 255.600725] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 255.606253] device_create+0x59d/0x630 [ 255.610214] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 255.615754] mac80211_hwsim_new_radio+0x5c0/0x49f0 [ 255.620762] hwsim_new_radio_nl+0x8fd/0xa20 [ 255.625217] ? hwsim_tx_info_frame_received_nl+0x1280/0x1280 [ 255.631085] genl_rcv_msg+0x1686/0x1810 [ 255.635168] netlink_rcv_skb+0x378/0x600 [ 255.639314] ? genl_unbind+0x350/0x350 [ 255.643264] genl_rcv+0x63/0x80 [ 255.646632] netlink_unicast+0x166b/0x1740 [ 255.650973] ? genl_pernet_exit+0xa0/0xa0 [ 255.655242] netlink_sendmsg+0x1048/0x1310 [ 255.659578] ? netlink_getsockopt+0xc80/0xc80 [ 255.664169] ___sys_sendmsg+0xec0/0x1310 [ 255.668374] ? __fdget+0x4e/0x60 [ 255.671815] ? __fget_light+0x56/0x710 [ 255.675773] ? __fdget+0x4e/0x60 [ 255.679228] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 255.684687] ? __fget_light+0x6b9/0x710 [ 255.688773] SYSC_sendmsg+0x2a3/0x3d0 [ 255.693223] SyS_sendmsg+0x54/0x80 [ 255.696839] do_syscall_64+0x309/0x430 [ 255.700758] ? ___sys_sendmsg+0x1310/0x1310 [ 255.705120] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 255.710339] RIP: 0033:0x455979 [ 255.713565] RSP: 002b:00007fb8f1242c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 255.721312] RAX: ffffffffffffffda RBX: 00007fb8f12436d4 RCX: 0000000000455979 [ 255.728601] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013 [ 255.735894] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 255.743173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 255.750461] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000010 [ 255.758312] Dumping ftrace buffer: [ 255.761862] (ftrace buffer empty) [ 255.765584] Kernel Offset: disabled [ 255.769218] Rebooting in 86400 seconds..