e68f8e034e61e1cfc30c5a91a669543a6eaef4dd808ce7351600e43676e42c42f586d83f36a099d15ffdb1a22ed0fd2dd3a1db3ffb78515963821ba9", @typed={0xc, 0x4c, @u64=0xe}, @generic="2bffebf245bbe6f23246ae69b3e8e1bff4ad845687e64073803da18bbaf2719323bbee711371754a235ac96416aa77d1601e3c268699f39ce611feba8c7581175558699c02562d81fe97e7dc3a5d855394ef683f9d5b3fd328c7c715985f31aeb3cc895c2d9b0cb74977f5396ebfed0f3eadb2e577ee76739e649dbdfee6733aa11a07b62f43257ae0b7d558f5b3edde85dbbb55caebf6b91d1b1137e7cad8a2c245ed2e30b5484caeddd6043cd45d29ceda83", @typed={0xc, 0xd, @u64=0x76}, @typed={0x8, 0x10, @ipv4}, @generic="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", @typed={0x2c, 0x40, @binary="9651baf968b1c492305a7502f4db49376119e69c91635c753bbd8f8ad566d41804dd33897099"}, @typed={0x14, 0x1c, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x8, 0xf, @uid=r1}, @generic="b8de864102a39c4cb3b594614213755cbc7992f2cf76a10efb9db1ac6a0752c6b890720cd628f6b1bf2d177c7301a35ba196c00e02d8d375d6a6589757446de378bfa8a3ce68ad3e1a8c5d4aff0356bd6453d605232af26dc569bdc52e2c5b0a520897f0a9a96d039a514ab22dd3104e"]}, @generic="5761caa116f53dbe8f150e0c27b996841b72d511e9c22285c6593087b05acd7225e9486734d0e314cd486bc588315d286cbeb26b810aea89adff2f616f6763deda3e3960355d7c9c6614a996ae6db9272a0d4684014287a47ae32a4c113271cec0a6777f0ee051bd49a6342e1a3601aec94a274ddd7fd57703968961508b106074d66e01ad41de44efb55277038791cd26108f6dca", @generic="1f202273faf6f9432f3da2bc9b192e053957a1abeecdb8827a2f62e4531df115cfbdbf80cf79711a902a43ab383b8c9dd43d4c6c1279d2b7ae322454a2bba9645539e62d885d5f30a4d6c6e1f42387f0f033748ab94f72ebd5c306e39b999a948d775b138c7fad3c92165d3bc6793b844fdd371b448c6eeceb9b7651d69f50185d7aa05a901b59b9ec8afdc49e5b1adccd35256294d8f63db3369819236c408a5be7df3d907f964cdf672e2801dc4b05eb4903889a3b5aadfe0483ce7fb6c60b117f9e7c1b35ce9f87badfb4", @generic="de7ed51286829c7a20b8a287b473bb6dfbcdcf5b3dc47b8d2701021d7e6cddd1a60c584da74d392ce0d9e8fb8dcf97c27bff0ff121cd8df59f2d36d82fda676376b345b6742df45eaa07c16dfd329e0d0a4f71b9bb928b5e1cdfef6a2074ddf357e9e8c19cb358ea0bb433", @typed={0x4, 0x6}, @generic="bef75a2d8b588f0c26a13c57e567e3a03248731294aab8e93203a8d04732e264bb4b6415de394a46fe94c922cb1cf1b913ba0c0ffbf390b8f7518093bdda4c7ceec46fec277df7e86fa1e883d34fc3fd8855383bde2ab964dcd18ce3c6e7aefc61dd2906de8d2a06b98842ea8f981786f589d532c25226fe33be5a51042ed1b20fc9a699c4bc7556211f8cc636b2b9ea115cccc8766fa43138ae5dc3e0500fa00a0109bb8557d03a443994e46e22a3f9e6b36d9e8857667fa53cb9bd0fb017061f134830eb4b34288fa8a59f8f87b4", @typed={0x8, 0xd, @ipv4=@rand_addr=0x3}]}, 0x1748}, 0x1, 0x0, 0x0, 0x4000010}, 0x4000) sendmsg$nl_netfilter(r0, &(0x7f00000002c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xec4, 0x10, 0x0, 0x0, 0x0, 0x0, {}, [@nested={0xeb0, 0x0, [@generic="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"]}]}, 0xec4}, 0x1}, 0x0) 2018/04/05 13:34:13 executing program 2: r0 = socket(0x2, 0x3, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='ip_vti0\x00', 0x10) setsockopt$inet_mreqsrc(r0, 0x0, 0x2d, &(0x7f0000000000)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast1=0xe0000001, @multicast1=0xe0000001}, 0xc) sendto$inet(r0, &(0x7f0000000080)="a8673d050000000000000042ea333fa8f313554e769273e7daab751cba74ee7306295e43595291e43ddb07553adf5ae922a26741e28230205718b02cbbb877798f", 0xfffffffffffffe36, 0x0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0xfffffd7f) 2018/04/05 13:34:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7ff, 0x101040) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000080)=""/40) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) [ 615.310840] ? ip_route_output_key_hash+0x229/0x370 [ 615.315875] ip_make_skb+0x2a0/0x330 [ 615.319596] ? ip_reply_glue_bits+0xb0/0xb0 [ 615.323922] ? ip_flush_pending_frames+0x30/0x30 [ 615.328692] ? ip_route_output_key_hash+0x252/0x370 [ 615.333717] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 615.339262] ? rcu_is_watching+0x85/0x130 [ 615.343422] ? xfrm_lookup_route+0x4f/0x1a0 [ 615.347761] udp_sendmsg+0xb67/0x2f70 [ 615.351578] ? ip_reply_glue_bits+0xb0/0xb0 [ 615.355920] ? udp4_lib_lookup2+0x310/0x310 [ 615.360253] ? trace_hardirqs_off+0x10/0x10 2018/04/05 13:34:13 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(blowfish)\x00'}, 0x16) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x80800) sendmsg$alg(r1, &(0x7f0000001440)={0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/05 13:34:13 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000003800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x4, 0x8, 0x9, 0x100, 0x7, 0x0, 0x0, 0x1}, &(0x7f0000003780)={0x9, 0xfad0, 0x3, 0x4, 0x8, 0x7, 0x6, 0x800}, &(0x7f00000037c0)={0x4, 0x0, 0x2, 0x5, 0x1, 0x5, 0x928, 0x1}, &(0x7f0000000180)={r1, r2+10000000}, &(0x7f00000038c0)={&(0x7f0000003880)={0x7fe}, 0x8}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000400)=0x4) close(r0) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) pwrite64(r3, &(0x7f0000000400), 0xffffffffffffff60, 0x0) clock_gettime(0x4, &(0x7f0000000240)) recvmmsg(r0, &(0x7f00000036c0)=[{{&(0x7f0000000480), 0x80, &(0x7f0000003640)=[{&(0x7f00000000c0)}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/4096, 0x1000}, {&(0x7f0000002640)=""/4096, 0x1000}, {&(0x7f0000000500)=""/223, 0xdf}], 0x5, &(0x7f0000003680)=""/23, 0x17, 0x100}, 0x9}], 0x1, 0x20, &(0x7f0000003700)={0x77359400}) close(r3) [ 615.364609] ? find_held_lock+0x35/0x1d0 [ 615.368693] ? __might_fault+0x110/0x1d0 [ 615.372764] ? lock_downgrade+0x980/0x980 [ 615.376920] ? lock_release+0xa40/0xa40 [ 615.380901] ? __check_object_size+0x8b/0x530 [ 615.385408] inet_sendmsg+0x11f/0x5e0 [ 615.389209] ? __might_sleep+0x95/0x190 [ 615.393189] ? inet_create+0xf50/0xf50 [ 615.397086] ? security_socket_sendmsg+0x89/0xb0 [ 615.401844] ? inet_create+0xf50/0xf50 [ 615.405737] sock_sendmsg+0xca/0x110 [ 615.409465] __sys_sendto+0x365/0x5a0 [ 615.413269] ? SyS_getpeername+0x30/0x30 [ 615.417338] ? wait_for_completion+0x770/0x770 [ 615.421964] ? __sb_end_write+0xa0/0xd0 [ 615.425961] ? kasan_check_write+0x14/0x20 [ 615.430210] ? fput+0xe0/0x150 [ 615.433410] ? ksys_write+0x184/0x220 [ 615.437219] ? SyS_read+0x30/0x30 [ 615.440695] SyS_sendto+0x40/0x60 [ 615.444157] ? __sys_sendto+0x5a0/0x5a0 [ 615.448139] do_fast_syscall_32+0x3ec/0xf9f [ 615.452480] ? do_int80_syscall_32+0x9c0/0x9c0 [ 615.457069] ? trace_event_raw_event_sys_exit+0x260/0x260 2018/04/05 13:34:13 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x2, 0x1000000000011, r0, 0x41) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x0, 0x4323, 0x7, 0x401, 0x9, [{0x100, 0x49, 0x3, 0x0, 0x0, 0x800}, {0x56, 0x8, 0x5, 0x0, 0x0, 0x1000}, {0xfc, 0x33cc9ac7, 0x7, 0x0, 0x0, 0x80}, {0x100000001, 0x3, 0x4, 0x0, 0x0, 0x4}, {0x9, 0x400, 0xf5, 0x0, 0x0, 0x2c09}, {0x2000000000000, 0x81, 0x913, 0x0, 0x0, 0x2}, {0x100000000, 0x10000, 0x2a3, 0x0, 0x0, 0x2}, {0xf0, 0x1, 0xe29, 0x0, 0x0, 0x282}, {0xb6dc, 0x8001, 0x7, 0x0, 0x0, 0x404}]}) ioctl(r0, 0xc0884123, &(0x7f0000000000)) [ 615.462616] ? syscall_return_slowpath+0x2ac/0x550 [ 615.467558] ? sysret32_from_system_call+0x5/0x3c [ 615.472413] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.477271] entry_SYSENTER_compat+0x70/0x7f [ 615.481744] RIP: 0023:0xf7f2cc99 [ 615.485107] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 615.492820] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 615.500091] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 615.507361] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 615.514636] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 615.521915] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:14 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x9, 0x101000) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x10) r1 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x4, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000000)) 2018/04/05 13:34:14 executing program 1: r0 = socket$inet(0x2, 0x4000000000000005, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x7}, &(0x7f0000000340)=0x8) sendmmsg$inet_sctp(r0, &(0x7f00000003c0)=[{&(0x7f0000000400)=@in6={0xa, 0x4e24, 0x400, @dev={0xfe, 0x80, [], 0xe}, 0xffff}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000140)="4bd4c3751ec90c0a2273f13a81cce4465afbb225bee735b8837f2d55c9c5076519ebf7efbf0445e1089c965af88c8ea06ba17c34a5a5cb2e7fc9d49352b03bac6bae08120da137279901e1b864afdcfbb0b325df6bfbcf9c2c3591cf9d15cd41aa7983866af2d541ab5679a90bb7cb55b27c58531b4c55a8e587c46f8e912e7066d2493d22d28302bf8d016a19aed08a524d2cb7dbf8561041d1a74d6e0317a8234837fbc6739dd5fe8425f48b7db9f5ca62d3b90d29c1320ee135a9a9025d9de660f6b88bdd901135cd7271155ecafd32fd75132157831409d182a6ba8b765356e92b676f88a1ed3330194f2e76b9d57210e0af8120", 0xf6}, {&(0x7f0000000240)="fd19816673af0557a3b6abaf48d53d9be338318860d688eb7bf7b9d8f42bc3ecb8b946c4d5e553460542e909b097c45db1327fa75be9724a40cd6a60f8cd4c1cc0a888d0e9252c974740d8cf6f1ef8bd28edda3f83e9291da2bbbdc1357d6c228cf8", 0x62}], 0x2, &(0x7f0000000380)=[@sndrcv={0x2c, 0x84, 0x1, {0xfffffffffffffffc, 0x1ff, 0x8000, 0x6, 0x55c, 0x6, 0x5, 0x6, r1}}], 0x2c}], 0x1, 0x4) [ 615.890462] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 13:34:14 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x8000) setsockopt$inet6_tcp_buf(r1, 0x6, 0xf, &(0x7f0000000140)="2b12f5e2c46c00822be0818f2231f1a765f958689d25a2185060c3f220dd0edf6191c4d299b842a800f4b1e254a4e5627c9d0c294bfeb8957f45471a5375ceef2af34f5167715feaf899494bfab36796798ad0979b520084cae2622c80b1a695428887792c01f470077fc1cabf968bfe1ae87d46ad12cd5cf86f2794face455c63cd037baa9b2cff7d37632b64356eeee1db0602a3d2750335d8132254d7f6c5f6befc0995cccdc97afd57354b2600fd172a9363e9fbe27d2b8857dcaad9c2e52f71bb", 0xc3) 2018/04/05 13:34:14 executing program 5: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) ioctl$int_out(r0, 0x1, &(0x7f0000fd3ffc)) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x6, 0x200000) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xfffffffffffff801, 0x8000) 2018/04/05 13:34:14 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000a15000)={0x5, 0x1, 0x9, 0x9}, 0x1c) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x109900) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0x4, 0x4, 0xffffffff, 0x0, r0}, 0x2c) 2018/04/05 13:34:14 executing program 1: r0 = socket$inet(0x2, 0x4000000000000005, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x7}, &(0x7f0000000340)=0x8) sendmmsg$inet_sctp(r0, &(0x7f00000003c0)=[{&(0x7f0000000400)=@in6={0xa, 0x4e24, 0x400, @dev={0xfe, 0x80, [], 0xe}, 0xffff}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000140)="4bd4c3751ec90c0a2273f13a81cce4465afbb225bee735b8837f2d55c9c5076519ebf7efbf0445e1089c965af88c8ea06ba17c34a5a5cb2e7fc9d49352b03bac6bae08120da137279901e1b864afdcfbb0b325df6bfbcf9c2c3591cf9d15cd41aa7983866af2d541ab5679a90bb7cb55b27c58531b4c55a8e587c46f8e912e7066d2493d22d28302bf8d016a19aed08a524d2cb7dbf8561041d1a74d6e0317a8234837fbc6739dd5fe8425f48b7db9f5ca62d3b90d29c1320ee135a9a9025d9de660f6b88bdd901135cd7271155ecafd32fd75132157831409d182a6ba8b765356e92b676f88a1ed3330194f2e76b9d57210e0af8120", 0xf6}, {&(0x7f0000000240)="fd19816673af0557a3b6abaf48d53d9be338318860d688eb7bf7b9d8f42bc3ecb8b946c4d5e553460542e909b097c45db1327fa75be9724a40cd6a60f8cd4c1cc0a888d0e9252c974740d8cf6f1ef8bd28edda3f83e9291da2bbbdc1357d6c228cf8", 0x62}], 0x2, &(0x7f0000000380)=[@sndrcv={0x2c, 0x84, 0x1, {0xfffffffffffffffc, 0x1ff, 0x8000, 0x6, 0x55c, 0x6, 0x5, 0x6, r1}}], 0x2c}], 0x1, 0x4) 2018/04/05 13:34:14 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0xfffffffffffffebc, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="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", 0xfc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) connect$bt_rfcomm(r1, &(0x7f0000000180)={0x1f, {0x49e, 0x2, 0x7, 0x3, 0x5, 0x5}, 0x80}, 0xa) r2 = syz_open_dev$sndctrl(&(0x7f0000000140)='/dev/snd/controlC#\x00', 0x6, 0x40) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000000)) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7fff, 0x181880) getpeername$ipx(r3, &(0x7f0000000080), &(0x7f00000000c0)=0x10) 2018/04/05 13:34:14 executing program 0 (fault-call:8 fault-nth:42): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:14 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001100)={0xffffffffffffff9c}) sendmsg$alg(r1, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000001180)="533fa0219bb4ef077dc2c3413731666e1bfb523bf7219e1325d1c382b8ec6e3f75c4eec08506acdf50bb62d40b946a423cb7bffcefc311a54c5c1572bdbc292310c56ad2ce29b12aa6cb0aef15cdca8f4252513077db68e146a526fc266448943593853e29ce585e88ca97584cd31f726571f4746dcf38572e69a5fe70fafc9ef563abb8bb6782e9e836f4e59f316017b7eb770ef1eb7524cc8c1c15a629ea49dad3c2746d78bf2504bd97884432a138681e5e98d24d560e7ab37c1dd11ad3e138f2cb5f49afb8e79f33fac6326edf974039c7c80897aed0fe7f6b6be7121b7edde976cc598a", 0xe6}, {&(0x7f0000001280)="e7d4ebae650a76391655bf5da6dd284bd1f4e1815eb90ab47e7ac5f8ca1dde71f830104c9bb9623544069924117b9eee599b35af84f3feabf11a128df30a3e6d5d407c3e97035162e486e1ca0a27b5764bd72a8bdd60bd43fbf2bf90dbfcc42974cc44c731272ca37e86814ad54723e0a0ebca4fd076e85534eebb1fce1249da70faa8e4c76c1312ca8fa3bb2cf2ac2261c068e016", 0x95}, {&(0x7f0000001340)="ccda589a69827d76d5eca9275e8466eedf6bab6d2c4fc2a10038c74bdf71c8aa5601d065dd4d03e413344a9ae8bbac808d8cb779653910539910248ca7b6b3433b570fd6b9776cd75a07fd863e7849d747a4909a7bbbe65b4cbbed3c763277d64e0bf79a4cd909c4542a058b42bd384d572ab32596938a81a4eb825581c7311430cc20616c749629bf4e243bbbae5eb57eb2d1f5eb3bad066a99e778f9786cc2316095991f353a17a3ccff8b52f1", 0xae}], 0x3, &(0x7f0000001440)=[@op={0x10, 0x117, 0x3}, @iv={0x10c, 0x117, 0x2, 0xfc, "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"}], 0x11c, 0x4000000}, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:14 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000003800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x4, 0x8, 0x9, 0x100, 0x7, 0x0, 0x0, 0x1}, &(0x7f0000003780)={0x9, 0xfad0, 0x3, 0x4, 0x8, 0x7, 0x6, 0x800}, &(0x7f00000037c0)={0x4, 0x0, 0x2, 0x5, 0x1, 0x5, 0x928, 0x1}, &(0x7f0000000180)={r1, r2+10000000}, &(0x7f00000038c0)={&(0x7f0000003880)={0x7fe}, 0x8}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000400)=0x4) close(r0) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) pwrite64(r3, &(0x7f0000000400), 0xffffffffffffff60, 0x0) clock_gettime(0x4, &(0x7f0000000240)) close(r3) [ 615.968113] netlink: 188 bytes leftover after parsing attributes in process `syz-executor2'. [ 615.998119] FAULT_INJECTION: forcing a failure. [ 615.998119] name failslab, interval 1, probability 0, space 0, times 0 [ 616.009434] CPU: 0 PID: 4927 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 616.016367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.025723] Call Trace: [ 616.028316] dump_stack+0x1a7/0x27d [ 616.031955] ? arch_local_irq_restore+0x53/0x53 [ 616.036655] should_fail+0x914/0xae0 [ 616.040381] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.045500] ? save_stack+0xa3/0xd0 [ 616.049138] ? save_stack+0x43/0xd0 [ 616.052771] ? kasan_kmalloc+0xad/0xe0 [ 616.056669] ? kasan_slab_alloc+0x12/0x20 [ 616.060829] ? find_held_lock+0x35/0x1d0 [ 616.064929] ? check_same_owner+0x320/0x320 [ 616.069260] ? rcu_note_context_switch+0x710/0x710 [ 616.074390] should_failslab+0xec/0x120 [ 616.078445] kmem_cache_alloc_node_trace+0x5a/0x760 [ 616.083475] __kmalloc_node_track_caller+0x33/0x70 [ 616.088396] __kmalloc_reserve.isra.39+0x41/0xd0 [ 616.093143] __alloc_skb+0x12a/0x760 [ 616.096847] ? skb_scrub_packet+0x510/0x510 [ 616.101161] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 616.106511] ? dst_init+0x470/0x620 [ 616.110137] ? refcount_add+0x24/0x60 [ 616.113930] sock_wmalloc+0x15b/0x1e0 [ 616.117719] ? skb_set_owner_w+0x330/0x330 [ 616.121944] ? skb_put+0x155/0x1d0 [ 616.125474] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 616.130486] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 616.135923] ? ip_reply_glue_bits+0xb0/0xb0 [ 616.140241] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 616.146038] ? xfrm_policy_lookup+0x70/0x70 [ 616.150349] ? trace_event_raw_event_lock+0x340/0x340 [ 616.155523] ? ipv4_mtu+0x411/0x580 [ 616.159140] ? __build_flow_key.constprop.52+0x630/0x630 [ 616.164619] ? ip_route_output_key_hash+0x229/0x370 [ 616.169636] ip_make_skb+0x2a0/0x330 [ 616.173336] ? ip_reply_glue_bits+0xb0/0xb0 [ 616.177644] ? ip_flush_pending_frames+0x30/0x30 [ 616.182389] ? ip_route_output_key_hash+0x252/0x370 [ 616.187391] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 616.192917] ? rcu_is_watching+0x85/0x130 [ 616.197053] ? xfrm_lookup_route+0x4f/0x1a0 [ 616.201368] udp_sendmsg+0xb67/0x2f70 [ 616.205161] ? ip_reply_glue_bits+0xb0/0xb0 [ 616.209481] ? udp4_lib_lookup2+0x310/0x310 [ 616.213792] ? trace_hardirqs_off+0x10/0x10 [ 616.218110] ? check_same_owner+0x320/0x320 [ 616.222424] ? find_held_lock+0x35/0x1d0 [ 616.226479] ? __might_fault+0x110/0x1d0 [ 616.230527] ? lock_downgrade+0x980/0x980 [ 616.234665] ? lock_release+0xa40/0xa40 [ 616.238623] ? check_same_owner+0x320/0x320 [ 616.242932] ? __check_object_size+0x8b/0x530 [ 616.247418] inet_sendmsg+0x11f/0x5e0 [ 616.251201] ? __might_sleep+0x95/0x190 [ 616.255159] ? inet_create+0xf50/0xf50 [ 616.259047] ? security_socket_sendmsg+0x89/0xb0 [ 616.263788] ? inet_create+0xf50/0xf50 [ 616.267663] sock_sendmsg+0xca/0x110 [ 616.271364] __sys_sendto+0x365/0x5a0 [ 616.275155] ? SyS_getpeername+0x30/0x30 [ 616.279207] ? wait_for_completion+0x770/0x770 [ 616.283803] ? __sb_end_write+0xa0/0xd0 [ 616.287766] ? kasan_check_write+0x14/0x20 [ 616.291996] ? fput+0xe0/0x150 [ 616.295180] ? ksys_write+0x184/0x220 [ 616.298966] ? SyS_read+0x30/0x30 [ 616.302412] SyS_sendto+0x40/0x60 [ 616.305852] ? __sys_sendto+0x5a0/0x5a0 [ 616.309814] do_fast_syscall_32+0x3ec/0xf9f [ 616.314128] ? do_int80_syscall_32+0x9c0/0x9c0 [ 616.318696] ? finish_task_switch+0x1b9/0x970 [ 616.323173] ? finish_task_switch+0x17a/0x970 [ 616.327656] ? syscall_return_slowpath+0x2ac/0x550 [ 616.332571] ? prepare_exit_to_usermode+0x350/0x350 [ 616.337576] ? sysret32_from_system_call+0x5/0x3c [ 616.342412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.347249] entry_SYSENTER_compat+0x70/0x7f [ 616.351641] RIP: 0023:0xf7f2cc99 [ 616.354988] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 616.362688] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 616.369942] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 616.377194] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 616.384446] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 616.391701] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 616.448879] netlink: 188 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/05 13:34:15 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x2) r1 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000100)={0x2, r1, 0x1}) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000140)=""/78) ioctl$EVIOCGPROP(r2, 0x80404509, &(0x7f00000001c0)=""/80) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000000240)) getpeername$netrom(r0, &(0x7f0000000280)=@full, &(0x7f0000000300)=0x48) write$binfmt_aout(r1, &(0x7f0000000340)={{0x10b, 0xdb6, 0x5, 0x8, 0x15c, 0x93, 0x117, 0x5}, "8151ffc6eb235b8f30b59449cf2f1d2136f814f17396650f410dfd7191a82422baab79c9fd99170166100a0001bbfa07e22c72552cc6e211e4701ae5f6c07b3f7eec731fc9f8ecfc9a962be94fb8f27315cfb6238bac853df77c3c5aceaf93d66faa4bbce7d91eb45bcbf194509bd9ebadef50aaf1dce769e58e360171614f02c0ea4096d90efeb17cab488361e05ca6ebb54688b804577e7fd5258c53af7b4dcb225173c6da53d4d61b23972638273bddc6e03d07ac3ab1fd1d7dd00cec35ba68044ea96b8503dd76e0688aab6544e1dcf2ed", [[]]}, 0x1f3) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer2\x00', 0x80, 0x0) unshare(0x10000) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f0000000580)) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f00000005c0)=""/126) times(&(0x7f0000000640)) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000680)={@in6={{0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0xeb64}}, 0x66d, 0xb, 0xffffffff, "8f60b21715aeb67005ff1d4e9f8885b47f7d12813f4217f517f25fa5e71d77a5ee55be53e45b61572b8a6d5ac4b0a533ce3ddb9028e3e495e3e1269db74f6cfde66651758b31501f5aa8bd0c7445d55f"}, 0xd8) getsockopt$inet6_udp_int(r3, 0x11, 0x65, &(0x7f0000000780), &(0x7f00000007c0)=0x4) setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f0000000800)=0x1, 0x4) r4 = memfd_create(&(0x7f0000000840)='\x00', 0x3) r5 = ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r5) ioctl$TIOCCBRK(r3, 0x5428) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000880)) socket$vsock_stream(0x28, 0x1, 0x0) fcntl$setsig(r3, 0xa, 0x11) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000008c0)={0x0, 0x81, 0x8}, &(0x7f0000000900)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000940)={r6, @in6={{0xa, 0x4e22, 0x1ff, @loopback={0x0, 0x1}, 0x8}}}, 0x84) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000a00)=0x0) ptrace$getregset(0x4204, r7, 0x201, &(0x7f0000000a80)={&(0x7f0000000a40)=""/41, 0x29}) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000000b00)={0x7, &(0x7f0000000ac0)=[0x1, 0x9, 0xfffffffffffffffc, 0x7, 0x1000, 0x0, 0x0]}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000000b80), &(0x7f0000000bc0)=0x4) 2018/04/05 13:34:15 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="0000000000001000010000000100000000000000", @ANYPTR64=&(0x7f0000001880)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x24) umount2(&(0x7f0000000080)='./file0\x00', 0x1) write$rdma_cm(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYPTR64=&(0x7f0000000000)=ANY=[@ANYBLOB="ecffffff"], @ANYRES32=r1, @ANYBLOB="000000000200000004000000"], 0x1b6) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="07000000000000fa", @ANYRES32=r1, @ANYBLOB="00000000170aa4e6436f4171ee6a9044ff2a372034ac4ed77929186d5e97efd85b1adec0cda8e89ce1b74c7a366365c4"], 0xe) 2018/04/05 13:34:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f00001e0ffc)=0x3ff, 0x4) connect$inet6(r0, &(0x7f0000f03000)={0xa, 0x4e20, 0x800, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000040)={{{@in6=@mcast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000140)=0xe8) getgroups(0x6, &(0x7f0000000180)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff]) syz_fuse_mount(&(0x7f0000000000)='./file0\x00', 0x8416d4478958ae27, r1, r2, 0xfffffffffffffdab, 0x2300000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000074b000)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x800, 0x1}, 0x20) 2018/04/05 13:34:15 executing program 1: r0 = socket$inet(0x2, 0x4000000000000005, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x78) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x7}, &(0x7f0000000340)=0x8) sendmmsg$inet_sctp(r0, &(0x7f00000003c0)=[{&(0x7f0000000400)=@in6={0xa, 0x4e24, 0x400, @dev={0xfe, 0x80, [], 0xe}, 0xffff}, 0x1c, &(0x7f00000002c0)=[{&(0x7f0000000140)="4bd4c3751ec90c0a2273f13a81cce4465afbb225bee735b8837f2d55c9c5076519ebf7efbf0445e1089c965af88c8ea06ba17c34a5a5cb2e7fc9d49352b03bac6bae08120da137279901e1b864afdcfbb0b325df6bfbcf9c2c3591cf9d15cd41aa7983866af2d541ab5679a90bb7cb55b27c58531b4c55a8e587c46f8e912e7066d2493d22d28302bf8d016a19aed08a524d2cb7dbf8561041d1a74d6e0317a8234837fbc6739dd5fe8425f48b7db9f5ca62d3b90d29c1320ee135a9a9025d9de660f6b88bdd901135cd7271155ecafd32fd75132157831409d182a6ba8b765356e92b676f88a1ed3330194f2e76b9d57210e0af8120", 0xf6}, {&(0x7f0000000240)="fd19816673af0557a3b6abaf48d53d9be338318860d688eb7bf7b9d8f42bc3ecb8b946c4d5e553460542e909b097c45db1327fa75be9724a40cd6a60f8cd4c1cc0a888d0e9252c974740d8cf6f1ef8bd28edda3f83e9291da2bbbdc1357d6c228cf8", 0x62}], 0x2, &(0x7f0000000380)=[@sndrcv={0x2c, 0x84, 0x1, {0xfffffffffffffffc, 0x1ff, 0x8000, 0x6, 0x55c, 0x6, 0x5, 0x6, r1}}], 0x2c}], 0x1, 0x4) 2018/04/05 13:34:15 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x40b42, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x402080) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000040)=""/55) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) socketpair$inet6(0xa, 0x5, 0xfffffffffffffffb, &(0x7f0000000100)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000300)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) 2018/04/05 13:34:15 executing program 0 (fault-call:8 fault-nth:43): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:15 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001100)={0xffffffffffffff9c}) sendmsg$alg(r1, &(0x7f0000001580)={0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000001180)="533fa0219bb4ef077dc2c3413731666e1bfb523bf7219e1325d1c382b8ec6e3f75c4eec08506acdf50bb62d40b946a423cb7bffcefc311a54c5c1572bdbc292310c56ad2ce29b12aa6cb0aef15cdca8f4252513077db68e146a526fc266448943593853e29ce585e88ca97584cd31f726571f4746dcf38572e69a5fe70fafc9ef563abb8bb6782e9e836f4e59f316017b7eb770ef1eb7524cc8c1c15a629ea49dad3c2746d78bf2504bd97884432a138681e5e98d24d560e7ab37c1dd11ad3e138f2cb5f49afb8e79f33fac6326edf974039c7c80897aed0fe7f6b6be7121b7edde976cc598a", 0xe6}, {&(0x7f0000001280)="e7d4ebae650a76391655bf5da6dd284bd1f4e1815eb90ab47e7ac5f8ca1dde71f830104c9bb9623544069924117b9eee599b35af84f3feabf11a128df30a3e6d5d407c3e97035162e486e1ca0a27b5764bd72a8bdd60bd43fbf2bf90dbfcc42974cc44c731272ca37e86814ad54723e0a0ebca4fd076e85534eebb1fce1249da70faa8e4c76c1312ca8fa3bb2cf2ac2261c068e016", 0x95}, {&(0x7f0000001340)="ccda589a69827d76d5eca9275e8466eedf6bab6d2c4fc2a10038c74bdf71c8aa5601d065dd4d03e413344a9ae8bbac808d8cb779653910539910248ca7b6b3433b570fd6b9776cd75a07fd863e7849d747a4909a7bbbe65b4cbbed3c763277d64e0bf79a4cd909c4542a058b42bd384d572ab32596938a81a4eb825581c7311430cc20616c749629bf4e243bbbae5eb57eb2d1f5eb3bad066a99e778f9786cc2316095991f353a17a3ccff8b52f1", 0xae}], 0x3, &(0x7f0000001440)=[@op={0x10, 0x117, 0x3}, @iv={0x10c, 0x117, 0x2, 0xfc, "d01849bf4e5528ba1e1c01d41487b9ca4a9bd743147aab5ca18666414c4dda57dc426f701a6930330d80e21ea81dffc44ea0a2632c028036e40351872ab3416d256eac337c60d135ac89d6b95029c2d9d1fcddc39473748119eb839955892d9423c231011be41aad89fea4d67d3c5600ed48cb43b760ac3b57eca95200dcb8b6e52bb95b46c14c0440b52011f5a234916edb64a87cd87ad526a8ad4c844388afc306c3acfcf73874e8cdaa4f4955e23ed04483afd2dca7928f8e3982068b374e2d91e1471b316ca881272bed27920f52b08662830b99b3696a7c4f2bb934b9caa5a372ca410dd6823fed717e313e9af495a69d93aeab675803026b27"}], 0x11c, 0x4000000}, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:15 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000003800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x4, 0x8, 0x9, 0x100, 0x7, 0x0, 0x0, 0x1}, &(0x7f0000003780)={0x9, 0xfad0, 0x3, 0x4, 0x8, 0x7, 0x6, 0x800}, &(0x7f00000037c0)={0x4, 0x0, 0x2, 0x5, 0x1, 0x5, 0x928, 0x1}, &(0x7f0000000180)={r1, r2+10000000}, &(0x7f00000038c0)={&(0x7f0000003880)={0x7fe}, 0x8}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000400)=0x4) close(r0) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) pwrite64(r3, &(0x7f0000000400), 0xffffffffffffff60, 0x0) close(r3) 2018/04/05 13:34:15 executing program 4: perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/fib_triestat\x00') ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000040)=""/106) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x1, [0x0]}, &(0x7f0000000100)=0x8) lseek(r0, 0x0, 0x3) [ 617.231849] FAULT_INJECTION: forcing a failure. [ 617.231849] name failslab, interval 1, probability 0, space 0, times 0 [ 617.243211] CPU: 0 PID: 4956 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 617.250624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.259986] Call Trace: [ 617.262580] dump_stack+0x1a7/0x27d [ 617.266201] ? arch_local_irq_restore+0x53/0x53 [ 617.270869] should_fail+0x914/0xae0 [ 617.274571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.279673] ? save_stack+0xa3/0xd0 [ 617.283291] ? save_stack+0x43/0xd0 [ 617.286902] ? kasan_kmalloc+0xad/0xe0 [ 617.290775] ? __kmalloc_node_track_caller+0x47/0x70 [ 617.295863] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 617.300775] ? __alloc_skb+0x12a/0x760 [ 617.304649] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 617.309819] ? ip_make_skb+0x2a0/0x330 [ 617.313691] ? udp_sendmsg+0xb67/0x2f70 [ 617.317654] ? sock_sendmsg+0xca/0x110 [ 617.321529] ? __sys_sendto+0x365/0x5a0 [ 617.325485] ? SyS_sendto+0x40/0x60 [ 617.329106] ? find_held_lock+0x35/0x1d0 [ 617.333183] ? check_same_owner+0x320/0x320 [ 617.337499] ? rcu_note_context_switch+0x710/0x710 [ 617.342427] should_failslab+0xec/0x120 [ 617.346389] kmem_cache_alloc_node+0x56/0x760 [ 617.350871] ? csum_partial_copy_from_user+0x14a/0x290 [ 617.356144] __alloc_skb+0xf4/0x760 [ 617.359760] ? skb_scrub_packet+0x510/0x510 [ 617.364069] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 617.369426] ? dst_init+0x470/0x620 [ 617.373057] ? refcount_add+0x24/0x60 [ 617.376850] sock_wmalloc+0x15b/0x1e0 [ 617.380638] ? skb_set_owner_w+0x330/0x330 [ 617.384863] ? skb_put+0x155/0x1d0 [ 617.388396] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 617.393409] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 617.398845] ? ip_reply_glue_bits+0xb0/0xb0 [ 617.403173] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 617.408962] ? xfrm_policy_lookup+0x70/0x70 [ 617.413272] ? trace_event_raw_event_lock+0x340/0x340 [ 617.418446] ? ipv4_mtu+0x411/0x580 [ 617.422070] ? __build_flow_key.constprop.52+0x630/0x630 [ 617.427520] ? ip_route_output_key_hash+0x229/0x370 [ 617.432532] ip_make_skb+0x2a0/0x330 [ 617.436234] ? ip_reply_glue_bits+0xb0/0xb0 [ 617.440545] ? ip_flush_pending_frames+0x30/0x30 [ 617.445291] ? ip_route_output_key_hash+0x252/0x370 [ 617.450293] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 617.455817] ? rcu_is_watching+0x85/0x130 [ 617.459955] ? xfrm_lookup_route+0x4f/0x1a0 [ 617.464268] udp_sendmsg+0xb67/0x2f70 [ 617.468061] ? ip_reply_glue_bits+0xb0/0xb0 [ 617.472378] ? udp4_lib_lookup2+0x310/0x310 [ 617.476697] ? trace_hardirqs_off+0x10/0x10 [ 617.481021] ? check_same_owner+0x320/0x320 [ 617.485353] ? find_held_lock+0x35/0x1d0 [ 617.489410] ? __might_fault+0x110/0x1d0 [ 617.493470] ? lock_downgrade+0x980/0x980 [ 617.497622] ? lock_release+0xa40/0xa40 [ 617.501579] ? check_same_owner+0x320/0x320 [ 617.505889] ? __check_object_size+0x8b/0x530 [ 617.510376] inet_sendmsg+0x11f/0x5e0 [ 617.514158] ? __might_sleep+0x95/0x190 [ 617.518118] ? inet_create+0xf50/0xf50 [ 617.521994] ? security_socket_sendmsg+0x89/0xb0 [ 617.526737] ? inet_create+0xf50/0xf50 [ 617.530613] sock_sendmsg+0xca/0x110 [ 617.534314] __sys_sendto+0x365/0x5a0 [ 617.538106] ? SyS_getpeername+0x30/0x30 [ 617.542156] ? wait_for_completion+0x770/0x770 [ 617.546753] ? __sb_end_write+0xa0/0xd0 [ 617.550719] ? kasan_check_write+0x14/0x20 [ 617.554937] ? fput+0xe0/0x150 [ 617.558114] ? ksys_write+0x184/0x220 [ 617.561904] ? SyS_read+0x30/0x30 [ 617.565350] SyS_sendto+0x40/0x60 [ 617.568790] ? __sys_sendto+0x5a0/0x5a0 [ 617.572752] do_fast_syscall_32+0x3ec/0xf9f [ 617.577066] ? do_int80_syscall_32+0x9c0/0x9c0 [ 617.581633] ? finish_task_switch+0x1b9/0x970 [ 617.586108] ? finish_task_switch+0x17a/0x970 [ 617.590593] ? syscall_return_slowpath+0x2ac/0x550 [ 617.595511] ? prepare_exit_to_usermode+0x350/0x350 [ 617.600512] ? sysret32_from_system_call+0x5/0x3c [ 617.605343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.610177] entry_SYSENTER_compat+0x70/0x7f [ 617.614571] RIP: 0023:0xf7f2cc99 [ 617.617919] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 617.625615] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff 2018/04/05 13:34:16 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000005000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f000060eff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dsp\x00', 0x80000, 0x0) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000300)) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r3 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@mcast2, @in=@multicast2}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000000)=0xe8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000280)={'rose0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000001ff0)={0x1d, r4}, 0x10) io_setup(0x0, &(0x7f0000000040)) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0xc, 0x0, &(0x7f0000005fd4)=ANY=[@ANYBLOB="11634840", @ANYBLOB="200000000096d975"], 0x0, 0x0, &(0x7f0000781f76)}) pselect6(0x40, &(0x7f0000e77fc0)={0x3ffffc}, &(0x7f0000768000)={0x0, 0xfffffffffffffffe}, &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) getsockname(r3, &(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000200)=0x80) bind$rds(r5, &(0x7f0000000240)={0x2, 0x4e21, @rand_addr=0x80000000}, 0x10) [ 617.632868] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 617.640121] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 617.647374] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 617.654627] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:16 executing program 2: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) r0 = open(&(0x7f000054a000)='./bus\x00', 0x0, 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x8001, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x82, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x4}) 2018/04/05 13:34:16 executing program 1: getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x27, &(0x7f0000000000), &(0x7f0000000040)=0x4) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x800, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x96c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000140)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000180)={r1, r2}) close(0xffffffffffffffff) shutdown(r0, 0x1) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000080)={0x0, 0x2710}, 0x8) [ 617.833888] binder: 4970:4971 got transaction to invalid handle [ 617.840086] binder: 4970:4971 transaction failed 29201/-22, size 0-0 line 2848 [ 617.913860] binder: BINDER_SET_CONTEXT_MGR already set [ 617.923402] binder: 4970:4979 ioctl 40046207 0 returned -16 [ 617.944052] binder: 4970:4979 got transaction to invalid handle [ 617.950260] binder: 4970:4979 transaction failed 29201/-22, size 0-0 line 2848 [ 617.983408] binder: undelivered TRANSACTION_ERROR: 29201 [ 618.000175] binder: undelivered TRANSACTION_ERROR: 29201 [ 618.069920] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 13:34:17 executing program 4: r0 = socket$inet_sctp(0x2, 0x400000000, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f00000014c0)="c6b32c8ed1dd795582f4dc511b8568806489ba02edce60d90330412b737ba4cf7f36e4ef3422b72fc7a6f346f25590eb0cdfbe067362db9e3113f5783f691620f446", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0xf) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000d25000)={0x0, 0x2000000002}, 0x8) r1 = syz_open_dev$amidi(&(0x7f0000001540)='/dev/amidi#\x00', 0x8, 0x0) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r1, &(0x7f0000001340)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000001300)={&(0x7f0000000140)={0x1194, 0x13, 0x0, 0xc00, 0x70bd25, 0x25dfdbff, {0x0, 0x0, 0x3}, [@nested={0x1078, 0xc, [@typed={0x8, 0x95, @uid=r2}, @generic="fe0994eec629f620e41c588413c05e48ff99c2c3a10b9812e32fb71b1ba6205310f46f576b88f9d0924e6cb9959f72b8f0533395dcb186b298064db4732a6ba70a4160cd753abcda0fd8cdac4fc7f22f297baeb01f7f2c1c5996293613ade19bdd4734d1a8c671a02993a7", @generic="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"]}, @nested={0x108, 0x6e, [@typed={0x60, 0x6c, @binary="d065145d181a63287311415a4d6951680edbbb7996565f88de9be717d07241fb9f5e45bd7c275166dc41b70eba235a1e657d44d9a086513fc66394b0e799077963777911fc2e4938f10b5e46cd476616158647b6edd5f2490b8f8d"}, @generic="dc5095b09a31690d4922da4552d8e801c4dfad82c79fb9f997e4d9987b3f483bc5e59ff38fc0f8b6461920df292baf3ca09df61b3cd21b9ad1872e33f74350e696bb11b36ed93972667139dc4d0ce2a898c2851eca9b1bf8a3328e4d6b286c206e1d285ee4738877bcefcc12eba97daa735aaf423c7fc4fa36de00cf2b8757bf6cce657a2db361fe7c344b99c1f5c30249e3d574eee4a918e2835767ac7aa25dc86d90"]}]}, 0x1194}, 0x1, 0x0, 0x0, 0x8000}, 0x1) memfd_create(&(0x7f0000000000)='/dev/amidi#\x00', 0x2) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00005c0fe0)={0x8}, 0x20) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000001380)={0x0, 0x200}, &(0x7f00000013c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000001400)={r3, 0x100000001}, &(0x7f0000001440)=0x8) write(r0, &(0x7f0000b89fff)="c6", 0x1) fcntl$setlease(r1, 0x400, 0x2) shutdown(r0, 0x1) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000001480)={@any=0xffffffff}) 2018/04/05 13:34:17 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000003800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x4, 0x8, 0x9, 0x100, 0x7, 0x0, 0x0, 0x1}, &(0x7f0000003780)={0x9, 0xfad0, 0x3, 0x4, 0x8, 0x7, 0x6, 0x800}, &(0x7f00000037c0)={0x4, 0x0, 0x2, 0x5, 0x1, 0x5, 0x928, 0x1}, &(0x7f0000000180)={r1, r2+10000000}, &(0x7f00000038c0)={&(0x7f0000003880)={0x7fe}, 0x8}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000400)=0x4) close(r0) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r3) 2018/04/05 13:34:17 executing program 0 (fault-call:8 fault-nth:44): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:17 executing program 1: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000480)) r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80802) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) r1 = open(&(0x7f0000103ff8)='./file0\x00', 0x141042, 0x0) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=@known='user.syz\x00') ftruncate(r1, 0x7ffe) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a61000)='/dev/ptmx\x00', 0x802, 0x0) sendfile(r2, r1, &(0x7f0000335ff8), 0xffffffff) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000001c0)=0x3) readv(r2, &(0x7f0000000100)=[{&(0x7f0000000080)=""/4, 0x4}], 0x38d) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000400)={0x0, 0x0}) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000180), &(0x7f0000000200)=0x4) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xb, 0x1d, 0x0, "b2cdc16948c2d8defdc6ccd7e69370cd89206e757600f494a6f386fd75de4ec168412aefa9b47ddce6005ef1f5e2188c611f11fe23a9973b4f3b4ca8115d75b6", "adcddcbdd258708ed483b1c6d50b363981c4f943de7510903594aa41b5a7d76826f71b49332e607bd68a9352cd05d36e027047e9bd95b49f71e4f89c99b3dacc", "98731c39612dffb0f3700d6862ad2c5e51f2bf1597643d3216b87c072c7cef3c", [0x0, 0x1]}) r5 = socket$inet6(0xa, 0x0, 0x0) dup(r5) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000500)='./cgroup.net/syz1\x00', 0x200002, 0x0) fchdir(r6) fcntl$setstatus(0xffffffffffffffff, 0x4, 0xbfd) r7 = open(&(0x7f0000000280)='./file0\x00', 0x8402, 0x0) ioctl$TIOCGSID(r7, 0x5429, &(0x7f0000000380)) setns(r0, 0x0) r8 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x101080) ioctl$PERF_EVENT_IOC_RESET(r8, 0x2403, 0x6ca) r9 = syz_open_procfs(r3, &(0x7f0000000300)="6e732f6d6e740077089d5475570ba400e5756418d9bae5b4d0b7e13f38b65692230260de869e31e55400709b225bebe4434f8060ab131dfc2d76e661d84f17c4de706501f8821fbcec24859915779583cda2c3") getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r7, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in6={{0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x9f2}, &(0x7f00000001c0)=0x90) setns(r9, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r9, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xfffffffffffffff9}, &(0x7f00000000c0)=0x8) fcntl$addseals(r7, 0x409, 0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r9, 0x84, 0xd, &(0x7f00000002c0), 0x4) 2018/04/05 13:34:17 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) sendmmsg(r0, &(0x7f0000008600)=[{{0x0, 0x0, &(0x7f0000003140)}}, {{&(0x7f00000072c0)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000000300), 0x0, &(0x7f0000000040)=[{0xc}], 0xc}}], 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/05 13:34:17 executing program 5: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x10001}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r1, 0x1000}, 0x8) syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000000c0)) 2018/04/05 13:34:17 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)=ANY=[]) mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='/\x00', &(0x7f00000000c0)='autofs\x00', 0x4000, 0x0) 2018/04/05 13:34:17 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001100)={0xffffffffffffff9c}) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:17 executing program 2: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) write$binfmt_script(r0, &(0x7f0000000400)={'#! ', './file0', [{0x20, 'cð0&lo0%^{'}, {0x20, 'IPVS\x00'}, {0x20, 'userproc'}, {0x20, 'vmnet0'}, {0x20, 'wlc\x00'}, {0x20, 'vmnet1vboxnet0nodevvboxnet1eth1trusted'}, {0x20, 'eth1,'}, {0x20, '.%vmnet0eth1'}, {0x20, '*\'bdev'}], 0xa, "b681e02e5f4a6a1543420d46e4023399e53ccce008ae9161bd1057ec2865f4d394607489"}, 0x99) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000003c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x20, r2, 0x400, 0x70bd2c, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x2404c041) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(des-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mounts\x00') r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') ioctl$TIOCGPTPEER(r4, 0x5441, 0x8) sendmsg$IPVS_CMD_SET_SERVICE(r4, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x90, r5, 0x10, 0x70bd2d, 0x25dfdbff, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3, 0x1}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x200}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x24000004}, 0x10) 2018/04/05 13:34:17 executing program 5: seccomp(0x200000000000004, 0x0, &(0x7f00008c4ff8)={0x0, &(0x7f0000002ff8)}) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/05 13:34:17 executing program 3: r0 = timerfd_create(0x0, 0x800) r1 = syz_open_dev$adsp(&(0x7f0000000380)='/dev/adsp#\x00', 0x5, 0x80200) getsockopt$sock_int(r1, 0x1, 0x29, &(0x7f00000003c0), &(0x7f0000000400)=0x4) clock_gettime(0x0, &(0x7f0000499ff0)={0x0, 0x0}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x40, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000180)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000002c0)={r4, @in6={{0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0x1a}, 0xffffffff}}, 0x7, 0x78b}, 0x88) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x20, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in={0x2, 0x7, @rand_addr=0x23971ac}, @in={0x2, 0x4e24, @multicast1=0xe0000001}], 0x68) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x8, 0x7fff, 0x8, 0x2, 0x7fff, 0x6, 0x6, 0x8, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r5, 0x100}, 0x8) bind$unix(r3, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e) timerfd_settime(r0, 0x800000003, &(0x7f0000005000)={{0x0, 0x4}, {0x0, r2+30000000}}, &(0x7f0000ba9000)) read(r0, &(0x7f00000001c0)=""/23, 0x17) 2018/04/05 13:34:17 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000003800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x4, 0x8, 0x9, 0x100, 0x7, 0x0, 0x0, 0x1}, &(0x7f0000003780)={0x9, 0xfad0, 0x3, 0x4, 0x8, 0x7, 0x6, 0x800}, &(0x7f00000037c0)={0x4, 0x0, 0x2, 0x5, 0x1, 0x5, 0x928, 0x1}, &(0x7f0000000180)={r1, r2+10000000}, &(0x7f00000038c0)={&(0x7f0000003880)={0x7fe}, 0x8}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000400)=0x4) close(r0) close(0xffffffffffffffff) 2018/04/05 13:34:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = dup(0xffffffffffffff9c) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000000100)={0x4, &(0x7f00000000c0)=[{}, {}, {}, {}]}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, 0x1c) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80206433, &(0x7f0000000180)=""/51) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f0000000080)={0xfadd}, 0x1) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000240)={0x8000, 0x2a56214, 0x4, 0x10000, 0x40, 0x1ff, 0x5, 0xffffffffffff16fd, r5}, &(0x7f0000000280)=0x20) sendmsg(r3, &(0x7f000000b000)={&(0x7f000000bfe4)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000000)}, 0x81c) ioctl$sock_bt_hidp_HIDPGETCONNLIST(0xffffffffffffffff, 0x800448d2, &(0x7f0000000140)={0x1, &(0x7f0000000300)=[{}]}) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000980)) 2018/04/05 13:34:17 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x2, 0x30500) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000040)={0x2, 0x657, 0xffffffffffffffc0, 0x0, 0x7, 0x8, 0xffffffff, 0x7, 0x7f, 0x4, 0x100000001, 0x1, 0x0, 0x6, 0x100000000, 0x3ff, 0x4, 0xe5b7, 0x1}) close(r1) open(&(0x7f0000b3b000)='./bus\x00', 0x0, 0x0) dup2(r0, r1) 2018/04/05 13:34:17 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(camellia)\x00'}, 0x7b) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3f, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000040)={r0, 0x401}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) 2018/04/05 13:34:17 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x0, &(0x7f00008d1e64)) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0xbd2b, 0x4) 2018/04/05 13:34:17 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/ppp\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000500)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="2800080000000108000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1}, 0x0) 2018/04/05 13:34:17 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000003800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x4, 0x8, 0x9, 0x100, 0x7, 0x0, 0x0, 0x1}, &(0x7f0000003780)={0x9, 0xfad0, 0x3, 0x4, 0x8, 0x7, 0x6, 0x800}, &(0x7f00000037c0)={0x4, 0x0, 0x2, 0x5, 0x1, 0x5, 0x928, 0x1}, &(0x7f0000000180)={r1, r2+10000000}, &(0x7f00000038c0)={&(0x7f0000003880)={0x7fe}, 0x8}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000400)=0x4) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r3) [ 619.118152] FAULT_INJECTION: forcing a failure. [ 619.118152] name failslab, interval 1, probability 0, space 0, times 0 [ 619.129453] CPU: 0 PID: 5067 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 619.136386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.145744] Call Trace: [ 619.148344] dump_stack+0x1a7/0x27d [ 619.151985] ? arch_local_irq_restore+0x53/0x53 [ 619.156674] should_fail+0x914/0xae0 [ 619.160408] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.165527] ? save_stack+0xa3/0xd0 [ 619.169163] ? save_stack+0x43/0xd0 [ 619.172792] ? kasan_kmalloc+0xad/0xe0 [ 619.176682] ? kasan_slab_alloc+0x12/0x20 [ 619.180835] ? find_held_lock+0x35/0x1d0 [ 619.184927] ? check_same_owner+0x320/0x320 [ 619.189250] ? rcu_note_context_switch+0x710/0x710 [ 619.194186] should_failslab+0xec/0x120 [ 619.198162] kmem_cache_alloc_node_trace+0x5a/0x760 [ 619.203197] __kmalloc_node_track_caller+0x33/0x70 [ 619.208131] __kmalloc_reserve.isra.39+0x41/0xd0 [ 619.212888] __alloc_skb+0x12a/0x760 [ 619.216607] ? skb_scrub_packet+0x510/0x510 [ 619.220929] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 619.226295] ? dst_init+0x470/0x620 [ 619.229935] ? refcount_add+0x24/0x60 [ 619.233740] sock_wmalloc+0x15b/0x1e0 [ 619.237539] ? skb_set_owner_w+0x330/0x330 [ 619.241777] ? skb_put+0x155/0x1d0 [ 619.245324] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 619.250787] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 619.256244] ? ip_reply_glue_bits+0xb0/0xb0 [ 619.260577] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 619.266408] ? xfrm_policy_lookup+0x70/0x70 [ 619.270736] ? trace_event_raw_event_lock+0x340/0x340 [ 619.276005] ? ipv4_mtu+0x411/0x580 [ 619.279635] ? __build_flow_key.constprop.52+0x630/0x630 [ 619.285097] ? ip_route_output_key_hash+0x229/0x370 [ 619.290124] ip_make_skb+0x2a0/0x330 [ 619.293849] ? ip_reply_glue_bits+0xb0/0xb0 [ 619.298172] ? ip_flush_pending_frames+0x30/0x30 [ 619.302938] ? ip_route_output_key_hash+0x252/0x370 [ 619.307957] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 619.313507] ? rcu_is_watching+0x85/0x130 [ 619.317659] ? xfrm_lookup_route+0x4f/0x1a0 [ 619.321993] udp_sendmsg+0xb67/0x2f70 [ 619.325805] ? ip_reply_glue_bits+0xb0/0xb0 [ 619.330138] ? udp4_lib_lookup2+0x310/0x310 [ 619.334465] ? trace_hardirqs_off+0x10/0x10 [ 619.338794] ? check_same_owner+0x320/0x320 [ 619.343123] ? find_held_lock+0x35/0x1d0 [ 619.347191] ? __might_fault+0x110/0x1d0 [ 619.351248] ? lock_downgrade+0x980/0x980 [ 619.355400] ? lock_release+0xa40/0xa40 [ 619.359378] ? check_same_owner+0x320/0x320 [ 619.363699] ? __check_object_size+0x8b/0x530 [ 619.368200] inet_sendmsg+0x11f/0x5e0 [ 619.371995] ? __might_sleep+0x95/0x190 [ 619.375966] ? inet_create+0xf50/0xf50 [ 619.379857] ? security_socket_sendmsg+0x89/0xb0 [ 619.384607] ? inet_create+0xf50/0xf50 [ 619.388495] sock_sendmsg+0xca/0x110 [ 619.392211] __sys_sendto+0x365/0x5a0 [ 619.396021] ? SyS_getpeername+0x30/0x30 [ 619.400093] ? wait_for_completion+0x770/0x770 [ 619.404710] ? __sb_end_write+0xa0/0xd0 [ 619.408686] ? kasan_check_write+0x14/0x20 [ 619.412916] ? fput+0xe0/0x150 [ 619.416106] ? ksys_write+0x184/0x220 [ 619.419908] ? SyS_read+0x30/0x30 [ 619.423374] SyS_sendto+0x40/0x60 [ 619.426833] ? __sys_sendto+0x5a0/0x5a0 [ 619.430816] do_fast_syscall_32+0x3ec/0xf9f [ 619.435149] ? do_int80_syscall_32+0x9c0/0x9c0 [ 619.439732] ? finish_task_switch+0x284/0x970 [ 619.444237] ? syscall_return_slowpath+0x2ac/0x550 [ 619.449168] ? prepare_exit_to_usermode+0x350/0x350 [ 619.454183] ? sysret32_from_system_call+0x5/0x3c [ 619.459028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.463876] entry_SYSENTER_compat+0x70/0x7f [ 619.468278] RIP: 0023:0xf7f2cc99 [ 619.471638] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 619.479349] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 619.486615] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 619.493896] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 619.501158] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 619.508422] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000100)={'gre0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="bed8c221440337d50100000000000002"]}) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x3, &(0x7f0000000280)=[{&(0x7f0000000140)="eed2c21a85faa014f125e904cede8609d5cf8cb80bb1788499afb39f9c2fd411d755c0315d2ccaafa83f7ec86366eb537a78441edc71aa2b4d6e8121acd0953711e8d21118a65aed5f3db1d68d36ed7321a471841f7a2800991e2c973cc2b8f826e66d3ff732540678df2ad50abbda228d79e11115fc15edda33df196987d10d648f4225bc651e424855950a1bc2c9f4b4a0245a3d71272ed78c1aedf3080596b927d1f63c331285fcb0804557ec1c57c429a194b57e", 0xb6, 0x4}, {&(0x7f0000000080)="5f423dfe", 0x4}, {&(0x7f0000000200)="c1c4033860eb241573d5228a3596336c7b5534bf47319ed48d895e1fa6376be2252fb547a7da00fae5964aae4780f4ac9b9ce74650d9c6cfe5ea4540d862b58b7594f4718aa228f9b5b899502f6872d8c48ca5945967a5b6", 0x58, 0x7}], 0x1001021, &(0x7f00000002c0)={[{@integrity='integrity', 0x2c}, {@usrquota='usrquota', 0x2c}, {@discard_size={'discard', 0x3d, [0x3f]}, 0x2c}]}) 2018/04/05 13:34:18 executing program 2: prctl$intptr(0x1007, 0xa) 2018/04/05 13:34:18 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r0, &(0x7f0000eddffe)='(', 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, 0xb) 2018/04/05 13:34:18 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000003800)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x4, 0x8, 0x9, 0x100, 0x7, 0x0, 0x0, 0x1}, &(0x7f0000003780)={0x9, 0xfad0, 0x3, 0x4, 0x8, 0x7, 0x6, 0x800}, &(0x7f00000037c0)={0x4, 0x0, 0x2, 0x5, 0x1, 0x5, 0x928, 0x1}, &(0x7f0000000180)={r1, r2+10000000}, &(0x7f00000038c0)={&(0x7f0000003880)={0x7fe}, 0x8}) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r3) 2018/04/05 13:34:18 executing program 3: getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x1f}, &(0x7f0000000040)=0x8) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000240), &(0x7f0000000280)=0xa8) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_ENTRIES(r3, 0x29, 0x41, &(0x7f0000000100)={'security\x00', 0x9e, "c1a1d2901023fbc882ca1c6ddfb23ba6845c08786535f55b738e483798a7549f789c0e7939102f446573c1c97dcb93b80b0885c363bbf02f87f27aa1ef98240d028cef969d09f92a47625bc3a6900c9b5028e198e5add66d548a5d1ca61293eea0980e1fb587ab62e2efcbd93215c7b1ba098f7d8303ce83d55d25849b8a47ddeeea1d16ab4bd7838ea9e5290de9ef04a37b4d5bb6ed814ecbcd263f9e56"}, &(0x7f00000002c0)=0xc2) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000380)=0x2, 0x4) getpeername(r2, &(0x7f0000000300)=@rc, &(0x7f0000000200)=0x80) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000080)={r0, 0x2000000, 0x8, 0xb}, 0xdf) 2018/04/05 13:34:18 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:18 executing program 4: r0 = socket(0x10, 0x2, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x40) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000040)={@remote}, &(0x7f00000000c0)=0x14) write(r0, &(0x7f0000000080)="1f0000000104ff00014454c0071100000a05010008000100030423fdffdf00", 0x1f) socket$can_bcm(0x1d, 0x2, 0x2) 2018/04/05 13:34:18 executing program 0 (fault-call:8 fault-nth:45): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000851ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x20100, 0x0) sendmsg$key(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x2, 0x6, 0x3, 0x9, 0x6, 0x0, 0x70bd26, 0x25dfdbfd, [@sadb_x_nat_t_port={0x1, 0x17, 0x4e21}, @sadb_spirange={0x2, 0x10, 0x4d3, 0x4d5}, @sadb_x_nat_t_type={0x1, 0x14, 0x3}]}, 0x30}, 0x1}, 0x81) r4 = epoll_create(0x3) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r2, &(0x7f0000000040)) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000fe0)={r2}) write$eventfd(r2, &(0x7f0000951ff8), 0xfffffffffffffdb0) [ 619.997621] IPVS: ftp: loaded support on port[0] = 21 [ 620.006201] FAULT_INJECTION: forcing a failure. [ 620.006201] name failslab, interval 1, probability 0, space 0, times 0 [ 620.017553] CPU: 0 PID: 5091 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 620.020456] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 620.024480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.024488] Call Trace: [ 620.024509] dump_stack+0x1a7/0x27d [ 620.024529] ? arch_local_irq_restore+0x53/0x53 [ 620.024560] should_fail+0x914/0xae0 [ 620.024576] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.061961] ? save_stack+0xa3/0xd0 [ 620.065595] ? save_stack+0x43/0xd0 [ 620.069212] ? kasan_kmalloc+0xad/0xe0 [ 620.073088] ? __kmalloc_node_track_caller+0x47/0x70 [ 620.078184] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 620.083103] ? __alloc_skb+0x12a/0x760 [ 620.086980] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 620.092154] ? ip_make_skb+0x2a0/0x330 [ 620.096029] ? udp_sendmsg+0xb67/0x2f70 [ 620.099986] ? inet_sendmsg+0x11f/0x5e0 [ 620.103943] ? sock_sendmsg+0xca/0x110 [ 620.107822] ? __sys_sendto+0x365/0x5a0 [ 620.111778] ? SyS_sendto+0x40/0x60 [ 620.115404] ? find_held_lock+0x35/0x1d0 [ 620.119472] ? check_same_owner+0x320/0x320 [ 620.123780] ? rcu_note_context_switch+0x710/0x710 [ 620.128701] should_failslab+0xec/0x120 [ 620.132661] kmem_cache_alloc_node+0x56/0x760 [ 620.137749] ? csum_partial_copy_from_user+0x14a/0x290 [ 620.143538] __alloc_skb+0xf4/0x760 [ 620.147149] ? skb_scrub_packet+0x510/0x510 [ 620.151459] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 620.156809] ? dst_init+0x470/0x620 [ 620.160423] ? retint_kernel+0x10/0x10 [ 620.164299] ? refcount_add+0x24/0x60 [ 620.168085] sock_wmalloc+0x15b/0x1e0 [ 620.171868] ? skb_set_owner_w+0x330/0x330 [ 620.176091] ? __ip_append_data.isra.45+0x17e3/0x25e0 [ 620.181260] ? skb_put+0x155/0x1d0 [ 620.184790] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 620.189797] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 620.195229] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.199543] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 620.205328] ? xfrm_policy_lookup+0x70/0x70 [ 620.209637] ? trace_event_raw_event_lock+0x340/0x340 [ 620.214809] ? ipv4_mtu+0x411/0x580 [ 620.218451] ? __build_flow_key.constprop.52+0x630/0x630 [ 620.223893] ? ip_route_output_key_hash+0x229/0x370 [ 620.228901] ip_make_skb+0x2a0/0x330 [ 620.232600] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.236908] ? ip_flush_pending_frames+0x30/0x30 [ 620.241649] ? ip_route_output_key_hash+0x252/0x370 [ 620.246648] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 620.252170] ? rcu_is_watching+0x85/0x130 [ 620.256302] ? xfrm_lookup_route+0x4f/0x1a0 [ 620.260613] udp_sendmsg+0xb67/0x2f70 [ 620.264403] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.268716] ? udp4_lib_lookup2+0x310/0x310 [ 620.273037] ? trace_hardirqs_off+0x10/0x10 [ 620.277361] ? check_same_owner+0x320/0x320 [ 620.281670] ? find_held_lock+0x35/0x1d0 [ 620.285723] ? __might_fault+0x110/0x1d0 [ 620.289779] ? lock_downgrade+0x980/0x980 [ 620.293911] ? lock_release+0xa40/0xa40 [ 620.297866] ? check_same_owner+0x320/0x320 [ 620.302172] ? __check_object_size+0x8b/0x530 [ 620.306653] inet_sendmsg+0x11f/0x5e0 [ 620.310436] ? __might_sleep+0x95/0x190 [ 620.314392] ? inet_create+0xf50/0xf50 [ 620.318271] ? security_socket_sendmsg+0x89/0xb0 [ 620.323012] ? inet_create+0xf50/0xf50 [ 620.326889] sock_sendmsg+0xca/0x110 [ 620.330588] __sys_sendto+0x365/0x5a0 [ 620.334374] ? SyS_getpeername+0x30/0x30 [ 620.338423] ? wait_for_completion+0x770/0x770 [ 620.343031] ? __sb_end_write+0xa0/0xd0 [ 620.346995] ? kasan_check_write+0x14/0x20 [ 620.351213] ? fput+0xe0/0x150 [ 620.354387] ? ksys_write+0x184/0x220 [ 620.358170] ? SyS_read+0x30/0x30 [ 620.361611] SyS_sendto+0x40/0x60 [ 620.365046] ? __sys_sendto+0x5a0/0x5a0 [ 620.369004] do_fast_syscall_32+0x3ec/0xf9f [ 620.373321] ? do_int80_syscall_32+0x9c0/0x9c0 [ 620.377885] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 620.383408] ? syscall_return_slowpath+0x2ac/0x550 [ 620.388323] ? sysret32_from_system_call+0x5/0x3c [ 620.393151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.397983] entry_SYSENTER_compat+0x70/0x7f [ 620.402375] RIP: 0023:0xf7f2cc99 [ 620.405719] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 620.413412] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 620.420664] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 620.427916] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 620.435169] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 620.442420] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x800081, 0x0) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{0x0, 0x4}}) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f0000000140)) 2018/04/05 13:34:18 executing program 3: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$kcm(0x29, 0x802, 0x0) sendto(r0, &(0x7f0000000140)="c6487174c9582ed93ae051d6ebdc0a48b04f672329b8d2d2f39c9817aefbebc2d93c9d87", 0x24, 0x100000004007ffd, 0x0, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaccc13ded51691721db15ef"], &(0x7f00000000c0)={0xfffffffffefffffe, 0x1, [0x0, 0x7ab, 0x129, 0x2a1]}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x400, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000100)={0x4, &(0x7f0000000040)=[{0x4d7, 0x1f, 0x200, 0x7}, {0x40, 0x619, 0xffffffff, 0x7}, {0x8, 0x4, 0x3}, {0x8, 0xe87, 0xcd, 0x1e}]}, 0x8) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x100, 0x4) sendto(r0, &(0x7f0000c63000), 0xfd88, 0x0, 0x0, 0x0) 2018/04/05 13:34:18 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)) clock_gettime(0x0, &(0x7f0000003800)) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r1) [ 620.488228] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/05 13:34:19 executing program 4: r0 = request_key(&(0x7f00000000c0)='rxrpc\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='\x00', 0xfffffffffffffffd) request_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)='\x00', r0) r1 = socket(0x10, 0x802, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000700)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f00000003c0)=@migrate={0x50, 0x21, 0x709, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@rand_addr}}}, 0x50}, 0x1}, 0x0) 2018/04/05 13:34:19 executing program 0 (fault-call:8 fault-nth:46): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 620.719437] FAULT_INJECTION: forcing a failure. [ 620.719437] name failslab, interval 1, probability 0, space 0, times 0 [ 620.730735] CPU: 0 PID: 5135 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 620.737668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.747025] Call Trace: [ 620.749622] dump_stack+0x1a7/0x27d [ 620.753271] ? arch_local_irq_restore+0x53/0x53 [ 620.757962] should_fail+0x914/0xae0 [ 620.761690] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.766812] ? save_stack+0xa3/0xd0 [ 620.770450] ? save_stack+0x43/0xd0 [ 620.774078] ? kasan_kmalloc+0xad/0xe0 [ 620.777968] ? kasan_slab_alloc+0x12/0x20 [ 620.782126] ? find_held_lock+0x35/0x1d0 [ 620.786201] ? check_same_owner+0x320/0x320 [ 620.790510] ? rcu_note_context_switch+0x710/0x710 [ 620.795443] should_failslab+0xec/0x120 [ 620.799428] kmem_cache_alloc_node_trace+0x5a/0x760 [ 620.804476] __kmalloc_node_track_caller+0x33/0x70 [ 620.809407] __kmalloc_reserve.isra.39+0x41/0xd0 [ 620.814157] __alloc_skb+0x12a/0x760 [ 620.817856] ? skb_scrub_packet+0x510/0x510 [ 620.822162] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 620.827508] ? dst_init+0x470/0x620 [ 620.831144] ? refcount_add+0x24/0x60 [ 620.834944] sock_wmalloc+0x15b/0x1e0 [ 620.838737] ? skb_set_owner_w+0x330/0x330 [ 620.842962] ? skb_put+0x155/0x1d0 [ 620.846495] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 620.851502] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 620.856949] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.861262] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 620.867056] ? xfrm_policy_lookup+0x70/0x70 [ 620.871370] ? trace_event_raw_event_lock+0x340/0x340 [ 620.876555] ? ipv4_mtu+0x411/0x580 [ 620.880180] ? __build_flow_key.constprop.52+0x630/0x630 [ 620.885633] ? ip_route_output_key_hash+0x229/0x370 [ 620.890644] ip_make_skb+0x2a0/0x330 [ 620.894344] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.898656] ? ip_flush_pending_frames+0x30/0x30 [ 620.903410] ? ip_route_output_key_hash+0x252/0x370 [ 620.908415] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 620.913937] ? rcu_is_watching+0x85/0x130 [ 620.918070] ? xfrm_lookup_route+0x4f/0x1a0 [ 620.922380] udp_sendmsg+0xb67/0x2f70 [ 620.926182] ? ip_reply_glue_bits+0xb0/0xb0 [ 620.930501] ? udp4_lib_lookup2+0x310/0x310 [ 620.934806] ? trace_hardirqs_off+0x10/0x10 [ 620.939120] ? check_same_owner+0x320/0x320 [ 620.943432] ? find_held_lock+0x35/0x1d0 [ 620.947500] ? __might_fault+0x110/0x1d0 [ 620.951564] ? lock_downgrade+0x980/0x980 [ 620.955718] ? lock_release+0xa40/0xa40 [ 620.959695] ? check_same_owner+0x320/0x320 [ 620.964017] ? __check_object_size+0x8b/0x530 [ 620.968525] inet_sendmsg+0x11f/0x5e0 [ 620.972330] ? __might_sleep+0x95/0x190 [ 620.976296] ? inet_create+0xf50/0xf50 [ 620.980169] ? security_socket_sendmsg+0x89/0xb0 [ 620.984917] ? inet_create+0xf50/0xf50 [ 620.988799] sock_sendmsg+0xca/0x110 [ 620.992498] __sys_sendto+0x365/0x5a0 [ 620.996285] ? SyS_getpeername+0x30/0x30 [ 621.000333] ? wait_for_completion+0x770/0x770 [ 621.004944] ? __sb_end_write+0xa0/0xd0 [ 621.008904] ? kasan_check_write+0x14/0x20 [ 621.013120] ? fput+0xe0/0x150 [ 621.016294] ? ksys_write+0x184/0x220 [ 621.020078] ? SyS_read+0x30/0x30 [ 621.023521] SyS_sendto+0x40/0x60 [ 621.026967] ? __sys_sendto+0x5a0/0x5a0 [ 621.030931] do_fast_syscall_32+0x3ec/0xf9f [ 621.035240] ? do_int80_syscall_32+0x9c0/0x9c0 [ 621.039807] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 621.045339] ? syscall_return_slowpath+0x2ac/0x550 [ 621.050258] ? sysret32_from_system_call+0x5/0x3c [ 621.055087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.059922] entry_SYSENTER_compat+0x70/0x7f [ 621.064308] RIP: 0023:0xf7f2cc99 2018/04/05 13:34:19 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000767fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000000080)='/dev/dsp#\x00') ftruncate(r0, 0x2) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000c01000)='reno\x00', 0x5) mprotect(&(0x7f0000a91000/0x400000)=nil, 0x400000, 0x0) socketpair(0x10, 0xe, 0x68dd, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000e00)={{&(0x7f0000000d80)=""/74, 0x4a}, &(0x7f0000000900)}, 0x20) mbind(&(0x7f0000970000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000400)=0x2000000000000, 0x2, 0x3) r3 = syz_open_dev$dspn(&(0x7f000000bff6)='/dev/dsp#\x00', 0x1, 0x2) r4 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x90, 0x4000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x3ff, 0x40}, &(0x7f0000000140)=0x8) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r4, 0x800443d2, &(0x7f0000000300)={0x4, &(0x7f0000000280)=[{}, {}, {}, {}]}) ioctl$KVM_GET_XSAVE(r4, 0x9000aea4, &(0x7f0000000980)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={r5, @in6={{0xa, 0x4e23, 0x5, @dev={0xfe, 0x80, [], 0x14}, 0x7}}, 0x9}, &(0x7f0000000240)=0x88) mmap$binder(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x8, 0x10, r4, 0x0) ioctl$int_in(r3, 0x800000c004500a, &(0x7f0000000000)) ioctl$TIOCLINUX5(r4, 0x541c, &(0x7f0000000340)={0x5, 0x6eb9, 0x7fffffff, 0x4, 0x4}) writev(r4, &(0x7f0000000880)=[{&(0x7f00000003c0)="2babe73a55a342168b1950ae96bfc0c8441e92155e456ff3433b8be9b5e6903faf0a95d2a2f1"}, {&(0x7f0000000940)="6a65b59ada8869c3afce53b23cebca69301b1b1ccc"}, {&(0x7f0000000440)="b99ebe3d62d5edc699a13495cc18f050b8bc"}, {&(0x7f0000000480)="3657abc409b22fa632d83b68a187baaf9d9feaccdcde92392e3ee97a3919b488fbf425adc2ca9a9c827b44d861c83fce2efa5c121f0c521170c4942d26505a61c2cce26dbaad489c8fabae287da003130b3f0d883dd30b8b7099a066a2e71fea3e65af8ddf2792aea2bca1103322191ee9b9aaa417f2df25461fe697ec63493313fb317f4794fc3d9c99d5a5b6f83d4e95717949c56cf4ce3ba4395417d4dc10c794ef14dd3bd0df43367bec18c1472a26f1dfa04077e40f5a7583fde55c0f9b1b5c0dd30abc7f5f420426abcda80225057690ecec0738b4ca52cb06858571dc77dd5335d402b16cd82c"}, {&(0x7f0000000580)="3e24ea4b550fd50be6b07000b19d1a67426190d91bbf4c85502957150f72bf56451f22c38e0854d3c4c38049bb3ce9b67cf20a750bc4a3a2c3b83ffa5b26c9bcfb80ea48dc03d837fe42ca6dce62a6942b76bef44ed66c9f62414ff345d0b03ee26709079a2c275260e21b26a1194c66b7a5e6e39109b672edc4a04bf8b6872159351f12c6085205389701f50ff7c602a487aeb6b18e487b68b69f697cef27b884015a591bde87aa29086b6a53e36ca92020cacf9a55beb394cf09502f0def0314639ed911da6d08c9a5ed2858ba22c0"}, {&(0x7f0000000680)="58bc516edea6f78882c6c11f30ed2ff943da2457f8297a4b746fd47d92a8a238ce8f73e0edd81ab0d01a02fc04edb6067c285237"}, {&(0x7f00000006c0)="296320627f45e0705d665d0dcb1c4b1caeca9769dedf034092ee49ca2ebf026210697906abce32889a64b23822d3784716ff4e69ffa1cd29668687dc18fda6b90d296edad4e38f8d6cc9d39c84c7ce41671a5de63aa3756032e9b320ca3b9c054097d71b0c362069fb8351405e45f030048f894dfedc82edee725584827cd692507ffece89e231c03a0dbd1b06ebb515d0d233837054cf28cae4"}, {&(0x7f0000001080)="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"}, {&(0x7f0000000780)="75415d46cf24824f25e0acba119c306b57bfbe29f038fab8bda1bcc08ef21cf6dbe21036e579afc3b908a20ed62b7b88e1dbf01fcf9f0f10aeaae504b3a977292fec3f26b56568d3c1f470d20432a71b606bb853148dbf9805941df0a2eb5d8f98d7aa3fa6efc405ea2f4b6f171932480b82c6c80bc7ad24af61b56ec1bf78f8a02f462ae706dc372e5ef1376c0af94cb6f22468715e45e27176ffc7d584f1e1ee19a310381b228071e663c9acb5a789c08b04dd9985fc78c7659019b29de4", 0xfffffffffffffed3}, {&(0x7f0000000840)="9abb5ebaf838cf86b0e9"}], 0xa92c3e69d4b1a27) ioctl$TUNGETIFF(r3, 0x800454d2, &(0x7f00000000c0)) close(r3) ioctl$PERF_EVENT_IOC_SET_BPF(r4, 0x40042408, r1) 2018/04/05 13:34:19 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b79000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000302ff6)='/dev/ptmx\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x0) unshare(0x400) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000000)={0x100000001, 0x3, 0x1}) 2018/04/05 13:34:19 executing program 5: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000440)="01", 0x1, r2) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) r5 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x182, r0) keyctl$dh_compute(0x17, &(0x7f0000000140)={r3, r5, r5}, &(0x7f0000a53ffb)=""/5, 0x2e4, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'poly1305\x00'}}) 2018/04/05 13:34:19 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) ioctl$KVM_INTERRUPT(r0, 0x4004ae86, &(0x7f0000000140)) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r1) 2018/04/05 13:34:19 executing program 2: set_mempolicy(0x4001, &(0x7f0000aebff8), 0x8) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x101000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000040)=""/250, &(0x7f0000000140)=0xfa) 2018/04/05 13:34:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) shutdown(r0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc\x00', 0x500, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f00000002c0)=0xff) writev(r0, &(0x7f00007f2000)=[{&(0x7f000036b000)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb1562a9dd53028ed11564d449b40c3dc6e1500aff5eb7c7ac29b27bcac0249c746425160e164ce64e5180f5b19b180bfa5a14ff6d6bac621a1723ffe9dbd05f91bed6ffd9ba2ca0ea7f3eca738786c6cf9be08976ab48f5ce579d5053ef537ba15f9ca286ef7299567bf2b50512ce439ca22e4eafa46593dfb19b29e524a5e0b527f23c3fd666357e9b397f2e720146853c8a4e590b620fd4f0c83a6a0d626fbc2d018596b5bd8b2b9496d3a83f8760b1fb0a6ec9de29b146334717e8cab34996e8474bbde59447f2cc876096f80b10134ed5d69027a9cdd109de0d161003880d10536725ab38afdff82208b8ca05f7661bc482b841d815c35660d7f7b036d0426f3cbfcd1448782af41483936f20b09e239d53be9df805d1a4dced5167eb9b8c8c681451329adcea047a3a00461916692c523647ed2b81b39080417072cf26db77335331fd9d49b1bea2ba448e3e7822109d5a115c5da661c65193ae60923e37b8751d7f6eb2511fc9b55963fca553c0c6d065240b94c889af1781a8671ce4ec91744820d8c3905b2eafb38d909b45175801885e1a1059a9b3db85a95f2172947697e56244fd7b4b412a33b9adc061fca8c742d05f50ce0d2b4280749ce13488259d37074ba94540a5b9cdf426fdf4563163e81c9769b7a84db101c03d88cec1eb18b7ded9b957734dde7b896b0b9c1a76e63104a02a06e917a0e3b608276ad2860a17c76e5c5a07dd6917fa497adc8ff56e2ec6f2bcc09d8061f504c5d5128b4e89bcb2207df70db9d7cceff2fc266443b6d34bb651d0def84768f750279e8b8ab42a8ba7f4f265e0051333f346bc113c56b179b81421601bd60cd071ee198d84ca6abd13eb3ecbc6aaab47aaae592f97c3747c37266e8ad2358029989919b7f5dcee8b60e1d32a0a94d91cc073174ef180d1b3cd4aedb77f1e898f6df02cf3fe57db328abb0ac8d88e5f0d3015f10e74f00e90ab3acbd2e8917e130d2961b1895b5e3252e8a74a0fe0579330407de6a6644cdb7cef78f6ebdf9ef2aa07b32c587d93be72cce852d1ccdf83d1740e0b5c2971b340d98e584b883878ebcac7c91c0c7ce6c23b459b8feb49133d78e965ece4c3f5e11f929d5ef541e2ad8311c4c7412c045b4abf9d14e0f8fd1fd5f851511519e45bee4f00ebb6fddcf38b0936c7aaec7e846631d8f0f0f032fd578dba501d6c7c63bdc858c6c80cc37ac3992b4dec23d5c2304f15849f696bf1327c3d2ad87908a529bcd398b40c1323462ae597ac24b707041063050c35c632af02461a3c14cbb6f2a573aa4c154bebe75e8e8254c2df4106fcac6a295317cde6123d9148693790211cc12a7c3cbfaf7e5da983827f7d430c4a858842057ac860fa3891fe7f59c71b7256618198ceb0253d0f6afe9515af1d3a97a69f5d3f8def2f0b2dd0cbaddedc76ac3e57763ea544187493419bb6b0cc14df727f31e6395db760806edcdc37804870ee006fe60471f10f0313fc1f9f365038472cf978d091e94338af5dc37e12e30d4e16b13675eea7d36a18f3e39db3619cdf573058e89f95702cf8bf8ca88b4f4989e4a7086a682a13b477d4cac8bdb595c1eeb2463e57538e896ca3168292cdcf7779a43f4113bdbab6d78aa986ac2766bb55a40f0f59aa7eac6af7db18e7e308ba6df385fdd13a8cfa44b7bcc0b9688588bd80089298088ae533de7af3627718726709d4f5d773a6f80c058d22ceece37bd5b3e76e089de57cf80ea6a3b1972cbb086b9e03d228f0057089e04baa357cfb3a9e5941c7643e903ca252509cc4b9a6202ecb3faae31d6309135668d9a55f3a8d64b65496429d74a1d236f17c9f0d60f0924f1fab0f40bbde913fc4eeda486145a39026725897734fff68ff083d3c07e61f937093be31b0cc6dc", 0x601}], 0x1) sendmmsg(r0, &(0x7f0000acef88)=[{{0x0, 0x0, &(0x7f000022a000)=[{&(0x7f0000a4353b)="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", 0x201}], 0x1, &(0x7f0000783000)}}], 0x1, 0x0) recvmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/249, 0xf9}], 0x1, &(0x7f0000000140)=""/108, 0x6c}, 0x0) close(r0) getsockopt$sock_int(r0, 0x1, 0x26, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/04/05 13:34:19 executing program 0 (fault-call:8 fault-nth:47): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:19 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) [ 621.067650] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 621.075340] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 621.082610] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 621.089869] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 621.097122] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 621.104374] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:19 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000005940)=""/4096) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r1) [ 621.233846] FAULT_INJECTION: forcing a failure. [ 621.233846] name failslab, interval 1, probability 0, space 0, times 0 [ 621.245193] CPU: 1 PID: 5162 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 621.252116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.261461] Call Trace: [ 621.264050] dump_stack+0x1a7/0x27d [ 621.267680] ? arch_local_irq_restore+0x53/0x53 [ 621.272352] ? unwind_get_return_address+0x61/0xa0 [ 621.277308] should_fail+0x914/0xae0 [ 621.281025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.286121] ? save_stack+0xa3/0xd0 [ 621.289728] ? save_stack+0x43/0xd0 [ 621.293334] ? kasan_kmalloc+0xad/0xe0 [ 621.297199] ? __kmalloc_node_track_caller+0x47/0x70 [ 621.302280] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 621.307186] ? __alloc_skb+0x12a/0x760 [ 621.311055] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 621.316222] ? ip_make_skb+0x2a0/0x330 [ 621.320096] ? udp_sendmsg+0xb67/0x2f70 [ 621.324046] ? inet_sendmsg+0x11f/0x5e0 [ 621.327996] ? sock_sendmsg+0xca/0x110 [ 621.331863] ? __sys_sendto+0x365/0x5a0 [ 621.335813] ? SyS_sendto+0x40/0x60 [ 621.339421] ? find_held_lock+0x35/0x1d0 [ 621.343472] ? check_same_owner+0x320/0x320 [ 621.347775] ? rcu_note_context_switch+0x710/0x710 [ 621.352690] should_failslab+0xec/0x120 [ 621.356641] kmem_cache_alloc_node+0x56/0x760 [ 621.361119] ? csum_partial_copy_from_user+0x14a/0x290 [ 621.366375] __alloc_skb+0xf4/0x760 [ 621.369980] ? skb_scrub_packet+0x510/0x510 [ 621.374371] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 621.379714] ? dst_init+0x470/0x620 [ 621.383324] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 621.388669] ? refcount_add+0x24/0x60 [ 621.392454] sock_wmalloc+0x15b/0x1e0 [ 621.396234] ? skb_set_owner_w+0x330/0x330 [ 621.400461] ? skb_put+0x155/0x1d0 [ 621.403980] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 621.408973] ? perf_trace_lock+0xd6/0x900 [ 621.413102] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 621.418531] ? ip_reply_glue_bits+0xb0/0xb0 [ 621.422836] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 621.428611] ? xfrm_policy_lookup+0x70/0x70 [ 621.432912] ? trace_event_raw_event_lock+0x340/0x340 [ 621.438088] ? ipv4_mtu+0x411/0x580 [ 621.441696] ? __build_flow_key.constprop.52+0x630/0x630 [ 621.447130] ? ip_route_output_key_hash+0x229/0x370 [ 621.452128] ip_make_skb+0x2a0/0x330 [ 621.455820] ? ip_reply_glue_bits+0xb0/0xb0 [ 621.460121] ? ip_flush_pending_frames+0x30/0x30 [ 621.464855] ? ip_route_output_key_hash+0x252/0x370 [ 621.469847] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 621.475365] ? rcu_is_watching+0x85/0x130 [ 621.479502] ? xfrm_lookup_route+0x4f/0x1a0 [ 621.483806] udp_sendmsg+0xb67/0x2f70 [ 621.487584] ? perf_trace_lock+0xd6/0x900 [ 621.491708] ? ip_reply_glue_bits+0xb0/0xb0 [ 621.496019] ? udp4_lib_lookup2+0x310/0x310 [ 621.500330] ? trace_hardirqs_off+0x10/0x10 [ 621.504658] ? _raw_spin_unlock_irq+0x27/0x70 [ 621.509139] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 621.514139] ? find_held_lock+0x35/0x1d0 [ 621.518181] ? __might_fault+0x110/0x1d0 [ 621.522222] ? lock_downgrade+0x980/0x980 [ 621.526347] ? lock_release+0xa40/0xa40 [ 621.530298] ? check_same_owner+0x320/0x320 [ 621.534597] ? __check_object_size+0x8b/0x530 [ 621.539073] inet_sendmsg+0x11f/0x5e0 [ 621.542850] ? __might_sleep+0x95/0x190 [ 621.546803] ? inet_create+0xf50/0xf50 [ 621.550674] ? security_socket_sendmsg+0x89/0xb0 [ 621.555411] ? inet_create+0xf50/0xf50 [ 621.559277] sock_sendmsg+0xca/0x110 [ 621.562969] __sys_sendto+0x365/0x5a0 [ 621.566747] ? SyS_getpeername+0x30/0x30 [ 621.570794] ? schedule+0xf5/0x430 [ 621.574318] ? __sb_end_write+0xa0/0xd0 [ 621.578274] ? exit_to_usermode_loop+0x8c/0x2f0 [ 621.582921] ? trace_hardirqs_off+0xd/0x10 [ 621.587132] ? exit_to_usermode_loop+0x198/0x2f0 [ 621.591862] ? SyS_read+0x30/0x30 [ 621.595294] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 621.600808] SyS_sendto+0x40/0x60 [ 621.604241] ? __sys_sendto+0x5a0/0x5a0 [ 621.608196] do_fast_syscall_32+0x3ec/0xf9f [ 621.612512] ? do_int80_syscall_32+0x9c0/0x9c0 [ 621.617069] ? finish_task_switch+0x1b9/0x970 [ 621.621538] ? finish_task_switch+0x17a/0x970 [ 621.626017] ? syscall_return_slowpath+0x2ac/0x550 [ 621.630926] ? prepare_exit_to_usermode+0x350/0x350 [ 621.635921] ? sysret32_from_system_call+0x5/0x3c [ 621.640745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.645566] entry_SYSENTER_compat+0x70/0x7f [ 621.649949] RIP: 0023:0xf7f2cc99 [ 621.653290] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 621.660978] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 621.668225] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 621.675471] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 13:34:20 executing program 2: r0 = socket$inet(0x2, 0x4000000000000003, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f000061af66), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000005540)=[{{&(0x7f0000000440)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14}}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000000)="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", 0x18}, {&(0x7f0000000100)="c2a1df6516169a05735df05b42ba1b524253ceca2958058e1c78acd09da5bfb59ba439184cefe764e2441a8fd5b51fcfcd7ee3a6392c37eb752668bf61d8f6a6d00a5bf84efe743c0b629fa670df32d681f5a0990d79a324ce70880345f929a399b0bf9617f67546b9494f38f9c5376e149eb4fa4593b8073194ded87665109ad7805841094db33e842b6c0e326966fb376c321dc107c892a8422693f3e0163291778aa26a4bb0e32aaa5405c9f499071d5669efe8857a4710ec02feac0b55e9c1f9e827a5ea03debc692948465010579c", 0xd1}, {&(0x7f0000001580)="394ce9423b97b593efe7b74ed204d27b41846e780c7bf9f8c5a77e8dcf6ce3476e803945611e94038e91da749dabaa1094eb161ddc6d83bfd3aa3b6508b885ed2ed3355c904fbd4b5d0ab539c2f3392ec90b6a584f4423ec2ea6ce98ad39313c36e91fe9796b7994e9cec440c38cfff5adba645e22c939bde593896267d662f85ca964ead53b513b9ecd4ab930a33ac1ee624b14bc6c029383f1ef916fb0085fa6", 0xa1}, {&(0x7f00000002c0)="da71aff15a8301bc2de6c408e8261ebb8269d3d1e655831371383c7544934f6924523b5461b9e7f626af08b3f970d3a06dc38373e749650bac32cc710ca0ea51b9901d1e610cf653060322326030c7e7087dc42b5110211e7de26e6ea2c150968211b43731bc4da0872c0d66b0b4cf8397600ac5fe69f389f02fee1671309573da2d377411803cc898a1d2297ec0603d533cf93401bb4cb8dac6f9fb3674cbea9fa668352edf1cb54bad94a85826b4a3e38adfd3fa4d994238b1a7c8a3da6aed527cce7bc2c83dc2abbdfbf6cadafc8c296c736d572a8cfc18bfa1e7c5e53fda6156", 0x1aa}, {&(0x7f00000003c0)="4d183e035b2409b5c80f73ac7e58e89cfc837104eb", 0x1a}], 0x5, &(0x7f0000001640)=ANY=[@ANYBLOB="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"]}}, {{&(0x7f0000005240)=@un=@file={0x0, './file0\x00'}, 0xfffffffffffffed3, &(0x7f0000000000), 0x0, &(0x7f0000001640)}, 0x568}], 0x2, 0x20000001) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vhost-vsock\x00', 0x2, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0xff61, 0x80000) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000280)={0x0, r2}) 2018/04/05 13:34:20 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000400)='msdos\x00', &(0x7f0000000440)='./file0\x00', 0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f00000016c0)=ANY=[]) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f00000000c0)='./file1\x00', 0xae3c, 0x1, &(0x7f0000000100)=[{&(0x7f0000000200)="e8f42b7bfad788ef6c9b5293540b6ad622d3f215256bbc4dd4d7dee2c725b5a1ef396e6120a9b724483315cb3075f3ac997bc3a366ec722a470fb9c452440c725e7840ee73c93f232d99ac3fe83c35d8d163fc57f079a5adad489d9e0c1135dc35ca96e0a84000fcc0bc33ad09d01c6af15e03066a6b8911a569296b230878c87e5947634fc92ccb75b28ec35fb0a47bba6c2cb818328d84833b755be6ac43981b41f8f5c0f48387981357664d7c0f786f035ba4bae4bcbec06fb5c526e6416504097dcfbef0", 0xc6, 0xfff}], 0x200000, &(0x7f0000000140)={[{@nodiscard='nodiscard', 0x2c}, {@usrquota='usrquota', 0x2c}, {@grpquota='grpquota', 0x2c}, {@nointegrity='nointegrity', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000580)='./file0//ile0/file0\x00', 0x0, 0x1, &(0x7f0000000c00)=[{&(0x7f0000000880)}], 0x0, &(0x7f0000000600)) rmdir(&(0x7f0000000040)='./file0//ile0/file0\x00') r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x20}) read(r0, &(0x7f0000000080)=""/68, 0x44) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) sched_setaffinity(0x0, 0x8, &(0x7f0000cd3ff8)=0x1) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000002fe0)={{&(0x7f0000909000/0x4000)=nil, 0x4000}}) r1 = syz_open_dev$vcsa(&(0x7f0000000480)='/dev/vcsa#\x00', 0x0, 0x400) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000500), &(0x7f0000000540)=0x4) clone(0x0, &(0x7f00007d1fff), &(0x7f0000001ffc), &(0x7f0000915ffc), &(0x7f00002d5fff)) read(0xffffffffffffffff, &(0x7f0000000200)=""/100, 0x64) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) rmdir(&(0x7f00000005c0)='./file0//ile0\x00') r2 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000340)={0x0, 0x68}, 0x8) open(&(0x7f00000004c0)='./file0//ile0/file0\x00', 0x0, 0x0) fcntl$getown(r0, 0x9) [ 621.682717] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 621.689964] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:20 executing program 3: r0 = getpgrp(0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000240)=0x100) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000100)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) r3 = getegid() syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xc000, r2, r3, 0x7fff, 0x926, 0x0) unshare(0x40600) writev(r1, &(0x7f00000004c0), 0x17c) r4 = gettid() ioctl$KDDISABIO(r1, 0x4b37) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000040)=r4) 2018/04/05 13:34:20 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYRES32], &(0x7f0000000000)=0x1) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r1) 2018/04/05 13:34:20 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x600241, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x40, 0x3, 0x7fff, 0xb648, 0x1}, &(0x7f0000000180)=0x98) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x0, 0x800000000032, 0xffffffffffffffff, 0x0) r2 = socket(0x100000001e, 0x1, 0x0) setsockopt(r2, 0x10f, 0x82, &(0x7f00009f9000)="36347f00", 0x4) 2018/04/05 13:34:20 executing program 4: mmap(&(0x7f0000c7e000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0xfffffffffffffffd) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0x1d, &(0x7f0000000000)="2a8e339c", 0x123) recvmmsg(r0, &(0x7f0000002ac0)=[{{&(0x7f0000000040)=@in, 0x80, &(0x7f0000002380)=[{&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/241, 0xf1}, {&(0x7f00000011c0)=""/107, 0x6b}, {&(0x7f0000001240)=""/42, 0x2a}, {&(0x7f0000001280)=""/105, 0x69}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/105, 0x69}], 0x7, &(0x7f00000023c0)=""/120, 0x78, 0x2d}, 0x401}, {{&(0x7f0000002440)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f00000025c0)=[{&(0x7f00000024c0)=""/237, 0xed}], 0x1, &(0x7f0000002600)=""/55, 0x37, 0x7}, 0x3}, {{&(0x7f0000002640)=@alg, 0x80, &(0x7f00000029c0)=[{&(0x7f00000026c0)=""/200, 0xc8}, {&(0x7f00000027c0)=""/25, 0x19}, {&(0x7f0000002800)=""/100, 0x64}, {&(0x7f0000002880)=""/53, 0x35}, {&(0x7f00000028c0)=""/13, 0xd}, {&(0x7f0000002900)=""/137, 0x89}], 0x6, &(0x7f0000002a00)=""/139, 0x8b, 0x954}, 0x8}], 0x3, 0x100, &(0x7f0000002b40)) r1 = dup(r0) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000002b80)=0x400) 2018/04/05 13:34:20 executing program 0 (fault-call:8 fault-nth:48): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 621.974436] FAULT_INJECTION: forcing a failure. [ 621.974436] name failslab, interval 1, probability 0, space 0, times 0 [ 621.985757] CPU: 1 PID: 5197 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 621.992676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.002015] Call Trace: [ 622.004592] dump_stack+0x1a7/0x27d [ 622.008210] ? arch_local_irq_restore+0x53/0x53 [ 622.012872] ? is_bpf_text_address+0xa4/0x120 [ 622.017364] should_fail+0x914/0xae0 [ 622.021068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.026164] ? save_stack+0xa3/0xd0 [ 622.029779] ? save_stack+0x43/0xd0 [ 622.033392] ? kasan_kmalloc+0xad/0xe0 [ 622.037267] ? kasan_slab_alloc+0x12/0x20 [ 622.041411] ? find_held_lock+0x35/0x1d0 [ 622.045479] ? check_same_owner+0x320/0x320 [ 622.049796] ? rcu_note_context_switch+0x710/0x710 [ 622.054722] should_failslab+0xec/0x120 [ 622.058777] kmem_cache_alloc_node_trace+0x5a/0x760 [ 622.063792] __kmalloc_node_track_caller+0x33/0x70 [ 622.068714] __kmalloc_reserve.isra.39+0x41/0xd0 [ 622.073463] __alloc_skb+0x12a/0x760 [ 622.077169] ? skb_scrub_packet+0x510/0x510 [ 622.081915] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 622.087272] ? dst_init+0x470/0x620 [ 622.090896] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 622.096251] ? refcount_add+0x24/0x60 [ 622.100046] sock_wmalloc+0x15b/0x1e0 [ 622.103838] ? skb_set_owner_w+0x330/0x330 [ 622.108162] ? skb_put+0x155/0x1d0 [ 622.111693] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 622.116695] ? perf_trace_lock+0xd6/0x900 [ 622.120962] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 622.126404] ? ip_reply_glue_bits+0xb0/0xb0 [ 622.130720] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 622.136511] ? xfrm_policy_lookup+0x70/0x70 [ 622.140823] ? trace_event_raw_event_lock+0x340/0x340 [ 622.145998] ? ipv4_mtu+0x411/0x580 [ 622.149615] ? __build_flow_key.constprop.52+0x630/0x630 [ 622.155067] ? ip_route_output_key_hash+0x229/0x370 [ 622.160080] ip_make_skb+0x2a0/0x330 [ 622.163783] ? ip_reply_glue_bits+0xb0/0xb0 [ 622.168096] ? ip_flush_pending_frames+0x30/0x30 [ 622.172842] ? ip_route_output_key_hash+0x252/0x370 [ 622.177850] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 622.183378] ? rcu_is_watching+0x85/0x130 [ 622.187519] ? xfrm_lookup_route+0x4f/0x1a0 [ 622.191837] udp_sendmsg+0xb67/0x2f70 [ 622.195631] ? perf_trace_lock+0xd6/0x900 [ 622.199772] ? ip_reply_glue_bits+0xb0/0xb0 [ 622.204095] ? udp4_lib_lookup2+0x310/0x310 [ 622.208408] ? trace_hardirqs_off+0x10/0x10 [ 622.212726] ? check_same_owner+0x320/0x320 [ 622.217040] ? find_held_lock+0x35/0x1d0 [ 622.221097] ? __might_fault+0x110/0x1d0 [ 622.225151] ? lock_downgrade+0x980/0x980 [ 622.229292] ? lock_release+0xa40/0xa40 [ 622.233256] ? check_same_owner+0x320/0x320 [ 622.237570] ? __check_object_size+0x8b/0x530 [ 622.242057] inet_sendmsg+0x11f/0x5e0 [ 622.245847] ? __might_sleep+0x95/0x190 [ 622.249809] ? inet_create+0xf50/0xf50 [ 622.253704] ? security_socket_sendmsg+0x89/0xb0 [ 622.258450] ? inet_create+0xf50/0xf50 [ 622.262331] sock_sendmsg+0xca/0x110 [ 622.266038] __sys_sendto+0x365/0x5a0 [ 622.269835] ? SyS_getpeername+0x30/0x30 [ 622.273888] ? wait_for_completion+0x770/0x770 [ 622.278478] ? __sb_end_write+0xa0/0xd0 [ 622.282443] ? kasan_check_write+0x14/0x20 [ 622.286664] ? fput+0xe0/0x150 [ 622.289845] ? ksys_write+0x184/0x220 [ 622.293640] ? SyS_read+0x30/0x30 [ 622.297093] SyS_sendto+0x40/0x60 [ 622.300536] ? __sys_sendto+0x5a0/0x5a0 [ 622.304501] do_fast_syscall_32+0x3ec/0xf9f [ 622.308829] ? do_int80_syscall_32+0x9c0/0x9c0 [ 622.313402] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 622.318933] ? syscall_return_slowpath+0x2ac/0x550 [ 622.323857] ? sysret32_from_system_call+0x5/0x3c [ 622.328693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.333527] entry_SYSENTER_compat+0x70/0x7f [ 622.337920] RIP: 0023:0xf7f2cc99 [ 622.341268] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 622.348983] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 622.356241] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 622.363498] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 622.370757] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 622.378016] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:21 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000080)={'\x00', 0x3ff}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r1) 2018/04/05 13:34:21 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff93}, {0x80}}) dup2(r0, r0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000000)={0xfffffffffffffbff, 0x3ff, 0x1, 0x8, 0x5, 0x1f}) 2018/04/05 13:34:21 executing program 3: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000000)={0x2000}) ioctl(r0, 0x40044104, &(0x7f0000007faa)) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000000080)={0x4, 0x33}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000040)=0x8, 0x8) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f00000000c0)={0x0, 0x7, [@empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, @random="f3324d7e7ee7", @empty, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty]}) 2018/04/05 13:34:21 executing program 1: accept4$ax25(0xffffffffffffffff, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/hwrng\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) prctl$void(0x3) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000080)={0x0, 0x8, 0x4, 0x5, 0x8, [{0x40000000, 0xffffffffffffffff, 0xffff, 0x0, 0x0, 0x400}, {0x80000000, 0x6, 0x6, 0x0, 0x0, 0x280}, {0x5, 0x7fff, 0x2e, 0x0, 0x0, 0x403}, {0x9, 0x1f1, 0x0, 0x0, 0x0, 0x80}, {0x2, 0x3e5, 0x1d, 0x0, 0x0, 0x1000}, {0x6, 0x3, 0x9, 0x0, 0x0, 0x80}, {0x1, 0x3, 0x8, 0x0, 0x0, 0x1}, {0x1d3b, 0x181, 0x200, 0x0, 0x0, 0x58e}]}) lgetxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=@random={'system.', '\x00'}, &(0x7f0000000340)=""/34, 0x22) bind$netlink(r2, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000280)={0x101, 0x1, 0x4, 0x6, 0x4435}, 0xc) 2018/04/05 13:34:21 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:21 executing program 0 (fault-call:8 fault-nth:49): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:21 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x400000, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0)={0x9, 0x1, 0xd2, 0xfffffffffffffff5}, 0x8) unshare(0x4000000) execve(&(0x7f0000aa4000)='./file0\x00', &(0x7f0000668fd8), &(0x7f000071b000)) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5b, 0x80201) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000040)={0x6, 0xfffffffffffffffd}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000100)={0x3ff, 0x0, 0x10000, 0x3}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000000180)={0x669d, 0x0, {0x0, 0x3, 0x7, 0x0, 0x762}}) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000200)=""/219) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40086437, &(0x7f0000000140)={r2, 0x4}) ioctl$TUNSETLINK(r0, 0x400454cd, 0xfffe) 2018/04/05 13:34:21 executing program 5: r0 = socket(0x9, 0x5, 0x7d) setsockopt(r0, 0x107, 0xa, &(0x7f0000001000), 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xebf, 0x1) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'vlan0\x00', 0x400}) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000080)=""/106) [ 622.896257] FAULT_INJECTION: forcing a failure. [ 622.896257] name failslab, interval 1, probability 0, space 0, times 0 [ 622.907645] CPU: 1 PID: 5228 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 622.914577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.923923] Call Trace: [ 622.926513] dump_stack+0x1a7/0x27d [ 622.930146] ? arch_local_irq_restore+0x53/0x53 [ 622.934816] ? is_bpf_text_address+0xa4/0x120 [ 622.939317] should_fail+0x914/0xae0 2018/04/05 13:34:21 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) read$eventfd(r0, &(0x7f0000000080), 0x1) mmap$binder(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3000001, 0x2013, r0, 0x0) mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000004000/0x1000)=nil) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x10001}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x4, 0x8000, 0x800d, 0x4, 0x1000, 0xd33f, 0x7, 0x8, r1}, &(0x7f0000000140)=0x20) [ 622.943033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.948144] ? save_stack+0xa3/0xd0 [ 622.951771] ? save_stack+0x43/0xd0 [ 622.955391] ? kasan_kmalloc+0xad/0xe0 [ 622.959275] ? kasan_slab_alloc+0x12/0x20 [ 622.963423] ? find_held_lock+0x35/0x1d0 [ 622.967502] ? check_same_owner+0x320/0x320 [ 622.971826] ? rcu_note_context_switch+0x710/0x710 [ 622.976762] should_failslab+0xec/0x120 [ 622.980740] kmem_cache_alloc_node_trace+0x5a/0x760 [ 622.985764] __kmalloc_node_track_caller+0x33/0x70 [ 622.990694] __kmalloc_reserve.isra.39+0x41/0xd0 2018/04/05 13:34:21 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) listen(r0, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000588000)=0x75) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xfffffffffffffffc, 0x31, 0xffffffffffffffff, 0x0) r1 = getpgrp(0x0) r2 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r1, r2, 0x0, &(0x7f00004ca000)={0x1f, 0x0, 0x1}) accept4$inet(r0, &(0x7f0000000180), &(0x7f0000000140)=0x8, 0x0) connect$inet(r0, &(0x7f0000000100)={0x7, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) [ 622.995454] __alloc_skb+0x12a/0x760 [ 622.999170] ? skb_scrub_packet+0x510/0x510 [ 623.003490] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 623.008871] ? dst_init+0x470/0x620 [ 623.012496] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 623.017857] ? refcount_add+0x24/0x60 [ 623.021657] sock_wmalloc+0x15b/0x1e0 [ 623.025456] ? skb_set_owner_w+0x330/0x330 [ 623.029689] ? skb_put+0x155/0x1d0 [ 623.033234] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 623.038251] ? perf_trace_lock+0xd6/0x900 2018/04/05 13:34:21 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)=0x4, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r1) 2018/04/05 13:34:21 executing program 3: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000100)=0x6) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x4, 0x2, 0x3}, 0x2c) getsockname(r0, &(0x7f0000000280)=@hci={0x0, 0x0}, &(0x7f0000000300)=0x80) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000340)=r2) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0xfd, &(0x7f0000000040)}, 0xfffffffffffffd98) socket$inet6(0xa, 0xf, 0x0) [ 623.042411] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 623.047863] ? ip_reply_glue_bits+0xb0/0xb0 [ 623.052195] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 623.058024] ? xfrm_policy_lookup+0x70/0x70 [ 623.062350] ? trace_event_raw_event_lock+0x340/0x340 [ 623.067539] ? ipv4_mtu+0x411/0x580 [ 623.071168] ? __build_flow_key.constprop.52+0x630/0x630 [ 623.076620] ? ip_route_output_key_hash+0x229/0x370 [ 623.081641] ip_make_skb+0x2a0/0x330 [ 623.085357] ? ip_reply_glue_bits+0xb0/0xb0 [ 623.089679] ? ip_flush_pending_frames+0x30/0x30 2018/04/05 13:34:21 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000280)="2f65786500000000000409004bddd9de91befa07424adee901d2da75af1f0200f5f87e5eab26d7a071fb35331c00000000000000000000009f6792b30b6a3c19621f45a42a13b5b66359c2d62781b4638b101334ba0a2325492d82a11e9d313aaff94dec60d112b748ebb23e5f53c425858ee2edcaf195c692b2ecdf528e80d2600d32a657fa53af57a4869ef0cc0d8589749e23d9ca07c2d02f396e3ff4871cd20f8c5ed854ceeb3d9e961edf2b9e3ac5401325bca24e3a01b9cd3c6646fe0e9185902b5d767942a41461b57dafb423ae27e17a00004edd05859d891a855f9d15e531d755239d9ec56e97731549164652") fcntl$setstatus(r0, 0x4, 0x4005) pread64(r0, &(0x7f0000002000)=""/4096, 0x1000, 0x0) ioctl$TUNATTACHFILTER(r0, 0x400854d5, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{0x8, 0x6, 0x5, 0x7fff}, {0xe9, 0x40000000, 0x5, 0x7fff}, {0x3, 0x1, 0x466, 0x5a8}, {0x0, 0x40, 0x3, 0x4}, {0x2, 0x1, 0x6, 0x9}, {0x2, 0x7, 0x101, 0x2}, {0x40, 0x7, 0xffffffffffffffff, 0x3f}]}) [ 623.094435] ? ip_route_output_key_hash+0x252/0x370 [ 623.099451] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 623.104985] ? rcu_is_watching+0x85/0x130 [ 623.109218] ? xfrm_lookup_route+0x4f/0x1a0 [ 623.113552] udp_sendmsg+0xb67/0x2f70 [ 623.117356] ? perf_trace_lock+0xd6/0x900 [ 623.121502] ? ip_reply_glue_bits+0xb0/0xb0 [ 623.125832] ? udp4_lib_lookup2+0x310/0x310 [ 623.130152] ? trace_hardirqs_off+0x10/0x10 [ 623.134482] ? check_same_owner+0x320/0x320 [ 623.138808] ? find_held_lock+0x35/0x1d0 [ 623.142874] ? __might_fault+0x110/0x1d0 [ 623.146936] ? lock_downgrade+0x980/0x980 [ 623.151081] ? lock_release+0xa40/0xa40 [ 623.155047] ? check_same_owner+0x320/0x320 [ 623.159367] ? __check_object_size+0x8b/0x530 [ 623.163864] inet_sendmsg+0x11f/0x5e0 [ 623.167662] ? __might_sleep+0x95/0x190 [ 623.171637] ? inet_create+0xf50/0xf50 [ 623.175527] ? security_socket_sendmsg+0x89/0xb0 [ 623.180284] ? inet_create+0xf50/0xf50 [ 623.184170] sock_sendmsg+0xca/0x110 [ 623.187882] __sys_sendto+0x365/0x5a0 [ 623.191687] ? SyS_getpeername+0x30/0x30 [ 623.195752] ? wait_for_completion+0x770/0x770 [ 623.200353] ? __sb_end_write+0xa0/0xd0 [ 623.204329] ? kasan_check_write+0x14/0x20 [ 623.208565] ? fput+0xe0/0x150 [ 623.211758] ? ksys_write+0x184/0x220 [ 623.215562] ? SyS_read+0x30/0x30 [ 623.219018] SyS_sendto+0x40/0x60 [ 623.222469] ? __sys_sendto+0x5a0/0x5a0 [ 623.226444] do_fast_syscall_32+0x3ec/0xf9f [ 623.230769] ? do_int80_syscall_32+0x9c0/0x9c0 [ 623.235348] ? finish_task_switch+0x1b9/0x970 [ 623.239837] ? finish_task_switch+0x17a/0x970 [ 623.244337] ? syscall_return_slowpath+0x2ac/0x550 [ 623.249263] ? prepare_exit_to_usermode+0x350/0x350 [ 623.254279] ? sysret32_from_system_call+0x5/0x3c [ 623.259122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.263965] entry_SYSENTER_compat+0x70/0x7f [ 623.268368] RIP: 0023:0xf7f2cc99 [ 623.271724] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 623.279425] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 623.286690] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 623.293954] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 623.301216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 623.308484] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 623.407582] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 13:34:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00009a9000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000a3bff8)={&(0x7f0000000180)=@newlink={0x28, 0x10, 0x703, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x2}]}]}, 0x28}, 0x1}, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x6c) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xe3da, 0x8000) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x5) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xc0, 0x20000) 2018/04/05 13:34:22 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000440)=0x7f, 0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r1) 2018/04/05 13:34:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000400)={0x2, 0x0, [{0x1, 0x0, 0x0, 0xb0}, {0x7, 0x0, 0x0, 0x7ff}]}) 2018/04/05 13:34:22 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000840)='/dev/snd/pcmC#D#c\x00', 0x2, 0x200000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000008c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000009c0)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000980)={&(0x7f0000000900)={0x6c, r1, 0xc, 0x70bd25, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xff80000000000000}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000040}, 0x4001) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000340)=@broute={'broute\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200001c0], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]}, 0x1c0) 2018/04/05 13:34:22 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000100)={'ifb0\x00', 0xa201}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x0) 2018/04/05 13:34:22 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:22 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000000340)={&(0x7f00000000c0)=@in={0x2, 0x0, @dev={0xac, 0x14}}, 0x10, &(0x7f0000000240), 0x0, &(0x7f0000000040)=[@sndrcv={0x2c, 0x84, 0x1}], 0xffffffffffffff37, 0x4000000000}, 0x840) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000180)) dup2(r1, r0) 2018/04/05 13:34:22 executing program 0 (fault-call:8 fault-nth:50): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 624.007723] FAULT_INJECTION: forcing a failure. [ 624.007723] name failslab, interval 1, probability 0, space 0, times 0 [ 624.019066] CPU: 0 PID: 5278 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 624.026001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.035351] Call Trace: [ 624.037928] dump_stack+0x1a7/0x27d [ 624.041551] ? arch_local_irq_restore+0x53/0x53 [ 624.046214] should_fail+0x914/0xae0 [ 624.049915] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.055003] ? save_stack+0xa3/0xd0 [ 624.058620] ? save_stack+0x43/0xd0 [ 624.062228] ? kasan_kmalloc+0xad/0xe0 [ 624.066095] ? __kmalloc_node_track_caller+0x47/0x70 [ 624.071182] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 624.076094] ? __alloc_skb+0x12a/0x760 [ 624.079990] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 624.085165] ? ip_make_skb+0x2a0/0x330 [ 624.089036] ? udp_sendmsg+0xb67/0x2f70 [ 624.092990] ? inet_sendmsg+0x11f/0x5e0 [ 624.096947] ? sock_sendmsg+0xca/0x110 [ 624.100817] ? __sys_sendto+0x365/0x5a0 [ 624.104769] ? SyS_sendto+0x40/0x60 [ 624.108386] ? find_held_lock+0x35/0x1d0 [ 624.112449] ? check_same_owner+0x320/0x320 [ 624.116756] ? rcu_note_context_switch+0x710/0x710 [ 624.121675] should_failslab+0xec/0x120 [ 624.125633] kmem_cache_alloc_node+0x56/0x760 [ 624.130114] ? csum_partial_copy_from_user+0x14a/0x290 [ 624.135378] __alloc_skb+0xf4/0x760 [ 624.138990] ? skb_scrub_packet+0x510/0x510 [ 624.143300] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 624.148651] ? dst_init+0x470/0x620 [ 624.152273] ? refcount_add+0x24/0x60 [ 624.156064] sock_wmalloc+0x15b/0x1e0 [ 624.159846] ? skb_set_owner_w+0x330/0x330 [ 624.164069] ? skb_put+0x155/0x1d0 [ 624.167594] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 624.172599] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 624.178036] ? ip_reply_glue_bits+0xb0/0xb0 [ 624.182358] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 624.188142] ? xfrm_policy_lookup+0x70/0x70 [ 624.192445] ? trace_event_raw_event_lock+0x340/0x340 [ 624.197613] ? ipv4_mtu+0x411/0x580 [ 624.201223] ? __build_flow_key.constprop.52+0x630/0x630 [ 624.206662] ? ip_route_output_key_hash+0x229/0x370 [ 624.211668] ip_make_skb+0x2a0/0x330 [ 624.215380] ? ip_reply_glue_bits+0xb0/0xb0 [ 624.219684] ? ip_flush_pending_frames+0x30/0x30 [ 624.224424] ? ip_route_output_key_hash+0x252/0x370 [ 624.229423] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 624.234943] ? rcu_is_watching+0x85/0x130 [ 624.239076] ? xfrm_lookup_route+0x4f/0x1a0 [ 624.243383] udp_sendmsg+0xb67/0x2f70 [ 624.247172] ? ip_reply_glue_bits+0xb0/0xb0 [ 624.251486] ? udp4_lib_lookup2+0x310/0x310 [ 624.255803] ? trace_hardirqs_off+0x10/0x10 [ 624.260114] ? check_same_owner+0x320/0x320 [ 624.264436] ? find_held_lock+0x35/0x1d0 [ 624.268488] ? __might_fault+0x110/0x1d0 [ 624.272532] ? lock_downgrade+0x980/0x980 [ 624.276663] ? lock_release+0xa40/0xa40 [ 624.280617] ? check_same_owner+0x320/0x320 [ 624.284925] ? __check_object_size+0x8b/0x530 [ 624.289407] inet_sendmsg+0x11f/0x5e0 [ 624.293189] ? __might_sleep+0x95/0x190 [ 624.297147] ? inet_create+0xf50/0xf50 [ 624.301029] ? security_socket_sendmsg+0x89/0xb0 [ 624.305766] ? inet_create+0xf50/0xf50 [ 624.309636] sock_sendmsg+0xca/0x110 [ 624.313335] __sys_sendto+0x365/0x5a0 [ 624.317121] ? SyS_getpeername+0x30/0x30 [ 624.321167] ? wait_for_completion+0x770/0x770 [ 624.325753] ? __sb_end_write+0xa0/0xd0 [ 624.329711] ? kasan_check_write+0x14/0x20 [ 624.333925] ? fput+0xe0/0x150 [ 624.337102] ? ksys_write+0x184/0x220 [ 624.340885] ? SyS_read+0x30/0x30 [ 624.344324] SyS_sendto+0x40/0x60 [ 624.347760] ? __sys_sendto+0x5a0/0x5a0 [ 624.351716] do_fast_syscall_32+0x3ec/0xf9f [ 624.356033] ? do_int80_syscall_32+0x9c0/0x9c0 [ 624.360598] ? finish_task_switch+0x1b9/0x970 [ 624.365071] ? finish_task_switch+0x17a/0x970 [ 624.369550] ? syscall_return_slowpath+0x2ac/0x550 [ 624.374461] ? prepare_exit_to_usermode+0x350/0x350 [ 624.379460] ? sysret32_from_system_call+0x5/0x3c [ 624.384287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.389114] entry_SYSENTER_compat+0x70/0x7f [ 624.393501] RIP: 0023:0xf7f2cc99 [ 624.396845] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 2018/04/05 13:34:22 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='io.stat\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) fchown(0xffffffffffffffff, r2, 0x0) mmap(&(0x7f0000a5e000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x8000001, 0x0) bind$packet(r5, &(0x7f00000001c0)={0x11, 0xc, r1, 0x1, 0x8001, 0x6}, 0x14) syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000a5f000/0x1000)=nil}) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f0000000240)=ANY=[@ANYBLOB="0100000000010000034d564b0000000001"]) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/04/05 13:34:22 executing program 5: r0 = memfd_create(&(0x7f0000000080)='\'', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, "9ec77a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) r3 = memfd_create(&(0x7f000003e000)='\t', 0x0) r4 = syz_open_dev$sndseq(&(0x7f000011c000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) write$sndseq(r1, &(0x7f0000ff1000)=[{0x0, 0xf75f, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @result}], 0xffffffffffffff9f) dup2(r4, r3) write$sndseq(r3, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd, @time}], 0x30) socket$inet(0x2, 0x80e, 0x9d8) 2018/04/05 13:34:22 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) [ 624.404536] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 624.411787] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 624.419040] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 624.426288] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 624.433537] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:23 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x200, 0x200000) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f00000004c0)=0x1) r1 = socket$inet(0x2, 0x3, 0x5) sendmmsg(r1, &(0x7f0000001e80)=[{{&(0x7f0000000080)=@in={0x2}, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)="56f67210fe52e327a382488d30de65a11fbc2f5ecf842198970e9b1a21e98ca8412a7b47f8baa2a09f54d11b3f5cba4ffe45b407506afe014ba070572e1af04b913a2e24f8b73e21105387325abfd5c2e054707b47ef1d709d1661dc6be57670d01e99676c3bd42183a14a430a24b2cb1d4874277b9bee18ceadf41a051cde71a2d1e6791c1577ca5386511e62bfdc9a3e0833a990effbb3b2dcb54b42191f3b245f", 0xa2}, {&(0x7f0000000000)="3d1f5b3cd2ffa149f6eab0d6e24a9fcaa93d509c978b86697af374fc3eb42935ffec3d3d88", 0x25}, {&(0x7f0000000040)}, {&(0x7f00000001c0)="69b73f183742dcff95b321bd1de6bed27da3a7dab23662f9ed25d4c3206b4c023411f63540599af1702826a1f2fc9be06f0eadb36039c9d99c8ac7f5ff84cde22d5c7e6145fb3a90e5f1f1dea88bc1cf7f515d176aee1a15003728fe37bf71da7c09e63411fb5818070f589fe2457a83d4e8e913292002510702b6aa9b91b8f53142aaba55cfc6", 0x87}, {&(0x7f0000000340)="692651ebcfcc3c9ef9b30fe087c32a64efd35e1c4260b10fc242094276ca78a759d077fac7a7e89a3366c2f485560ad0290c52ea75b9ddca1452069ccb17394ed5c270c67e554b076269778a604bd3803ea370c70fc673e0bb700cfa0160b29f5ecc38d8ca16b3b8f17a71a0c7d4bddeb0d0a4081f5cb813e8ab062cb5cc6c8cc54b60aa4328bf1a797dfe36852151d163324cb0abd99b7b6fb688e6dc35c2c90948f6ca270d7bbaf5f00f614fea", 0xae}, {&(0x7f0000000400)="2d8f0a7589c4aef35f606661aeb00294fea27088e3ef58e10634ca8602822572c5bd3c19412beeb6819813b6094d676c560add4002d4849093bfaf65293ba77e2db79c596b0f976079947fe1b9e9948cbb3b0e98dee94564d498a02d65ce196fd50ca99a7900aaa23f18703f3e57484cfd86e2fa37634a3db7036d85896e851b47f82449160604a3e932ab76fbd5", 0x8e}], 0x6, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000100)}}], 0x2, 0x0) 2018/04/05 13:34:23 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x400) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) mq_timedsend(r1, &(0x7f0000000040)="f2fdc699ac65375d091955cc28235726153f47e6f792470c3807f904ce35866771fec0fa070da5c14fbf3f4fcc6eedf539c2d25a59fef6eb315291df771328ba4904afe38a57297a7d59e3d63212739eed28f4b67e01a4faa26024601812d0831ca26370ea647a309a1e1d04c3b9ed96f138487f5591a7f57357a6af435c5e51c1c8f04b29145910ff9749a6287977edc65a", 0x92, 0x1, &(0x7f0000000140)={r2, r3+10000000}) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x100000b, 0x800000000012, r0, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000007000)={0x0, 0x0, &(0x7f0000000000)=ANY=[], 0x0, 0x0, &(0x7f0000011f9d)}) 2018/04/05 13:34:23 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080), 0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f3, &(0x7f00000001c0)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/05 13:34:23 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r1, &(0x7f0000006000)="cf", 0x1, 0x8040, 0x0, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x1ff, 0x2) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text16={0x10, &(0x7f00000000c0)="0f01d10f01c90f01c96465650f0f10b78fe93801eabaf80c66b8284ba28d66efbafc0c66b8fc00000066ef0f00de9a0000c30064d9cadcbe5d00", 0x3a}], 0x1, 0x4, &(0x7f0000000140)=[@cstype0={0x4, 0xd}, @dstype3={0x7, 0xc}], 0x2) sendmsg$alg(r1, &(0x7f0000005fe4)={0x0, 0x0, &(0x7f0000000000), 0x20000000000001b0}, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000340)={'syzkaller0\x00', 0x0}) sendto(r2, &(0x7f0000000180)="3d014cbd7d8874a9210e4a99aa2ce069c90149ed83ca0ba04a363ae3b3203c6712c10473256b09ddb922dbc5fcc6ac82a093709ea3ec1a4ce037e3e34cfc89ea92100a179af09d2441008557f227bd20022360529c01c1958d5e7c15c5060d43d70b67816f241c6529ced233d704392f374153cb2d24a7fede3f60e70fedcbf2bfa697c9ba0226cf436281e2f94ac83359332fa6d7396ad81e9ef0bd201a", 0x9e, 0x4040, &(0x7f0000000380)=@ll={0x11, 0x1b, r3, 0x1, 0x401, 0x6, @random="96c0ecc197b9"}, 0x80) 2018/04/05 13:34:23 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1, 0x0, &(0x7f0000ffb000/0x2000)=nil}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) 2018/04/05 13:34:23 executing program 2: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0xe51, 0x401, 0x9, 0x0, 0x0, 0x3, 0x4200, 0x6, 0x1, 0x4, 0x0, 0x8ef1, 0x101, 0x81, 0x1, 0x7, 0x2, 0x0, 0xa30, 0x7, 0x5, 0x1, 0x9, 0x8, 0x8, 0x100000001, 0x81, 0x3b, 0x9, 0x3, 0x8001, 0x3, 0x3, 0x7, 0x80000000, 0x2bb0d4e980000000, 0x0, 0x3, 0x0, @perf_config_ext={0x800, 0x1}, 0x2001, 0x8, 0x0, 0x3, 0xffffffffffffffe1, 0x0, 0x3ff}, r1, 0x5, r0, 0x1) r2 = socket$inet(0x2, 0x200000000000003, 0x9) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x158, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200002c0], 0x0, &(0x7f0000000280), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'bpq0\x00', 'syzkaller0\x00', 'dummy0\x00', 'gretap0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x98, 0x98, 0xc8, [@pkttype={'pkttype\x00', 0x4}]}}, @common=@dnat={'dnat\x00', 0xc, {{@empty, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}]}, 0x1a8) 2018/04/05 13:34:23 executing program 0 (fault-call:8 fault-nth:51): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 624.649060] binder: binder_mmap: 5302 2000c000-2000e000 bad vm_flags failed -1 2018/04/05 13:34:23 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) eventfd2(0xffffffffffffffff, 0x800000000) read$eventfd(0xffffffffffffffff, &(0x7f0000354000), 0x8) write$eventfd(0xffffffffffffffff, &(0x7f0000951ff8), 0x8) write$eventfd(0xffffffffffffffff, &(0x7f0000f1aff8), 0x8) r0 = add_key(&(0x7f00000001c0)='cifs.spnego\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$negate(0xd, 0x0, 0x3, r0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0) mount(&(0x7f00002b9ff8)='./file0\x00', &(0x7f0000cbeff8)='./file0\x00', &(0x7f00005f7ffa)='ramfs\x00', 0x80000, &(0x7f000002f000)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_netdev_private(r1, 0x40000000089fc, &(0x7f0000000400)="a472689dd431d93e89b5992cf8b4face9fac01673e9d6328a457eb44618a25152a4cc8fca3ff8497edc342195b81e5c28c37ee8ba5ea5be07db12633c77b6d90cb5489a47995d5d417c54c4f3a8bc77a8d194c5bcadbd6ce7b") mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f0000ad5000)) umount2(&(0x7f000075e000)='.', 0x0) r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000240)=0x910e, 0x4) socket$unix(0x1, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@textreal={0x8, &(0x7f0000000140)="b80c008ee00fd575c20f21e10f01ca66b92d0300000f3236660f3830dfb880058ec80f090f20e06635040000000f22e00f01cb", 0x33}], 0x1, 0x0, &(0x7f0000000180), 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r4, 0xae47, 0xd000) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r5, 0x4048ae9b, &(0x7f0000000440)={0x20003}) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1000}) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 624.817920] FAULT_INJECTION: forcing a failure. [ 624.817920] name failslab, interval 1, probability 0, space 0, times 0 [ 624.829215] CPU: 0 PID: 5325 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 624.836141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.845486] Call Trace: [ 624.848073] dump_stack+0x1a7/0x27d [ 624.851700] ? arch_local_irq_restore+0x53/0x53 [ 624.856382] should_fail+0x914/0xae0 [ 624.860098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.865208] ? save_stack+0xa3/0xd0 [ 624.868845] ? save_stack+0x43/0xd0 [ 624.872475] ? kasan_kmalloc+0xad/0xe0 [ 624.876366] ? __kmalloc_node_track_caller+0x47/0x70 [ 624.881469] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 624.886402] ? __alloc_skb+0x12a/0x760 [ 624.890293] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 624.895477] ? ip_make_skb+0x2a0/0x330 [ 624.899361] ? udp_sendmsg+0xb67/0x2f70 [ 624.903327] ? inet_sendmsg+0x11f/0x5e0 [ 624.907293] ? sock_sendmsg+0xca/0x110 [ 624.911197] ? __sys_sendto+0x365/0x5a0 [ 624.915165] ? SyS_sendto+0x40/0x60 [ 624.918791] ? find_held_lock+0x35/0x1d0 [ 624.922876] ? check_same_owner+0x320/0x320 [ 624.927205] ? rcu_note_context_switch+0x710/0x710 [ 624.932148] should_failslab+0xec/0x120 [ 624.936130] kmem_cache_alloc_node+0x56/0x760 [ 624.940623] ? csum_partial_copy_from_user+0x14a/0x290 [ 624.945909] __alloc_skb+0xf4/0x760 [ 624.949536] ? skb_scrub_packet+0x510/0x510 [ 624.953858] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 624.959219] ? dst_init+0x470/0x620 [ 624.962856] ? refcount_add+0x24/0x60 [ 624.966660] sock_wmalloc+0x15b/0x1e0 [ 624.970460] ? skb_set_owner_w+0x330/0x330 [ 624.974697] ? skb_put+0x155/0x1d0 [ 624.978244] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 624.983268] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 624.988718] ? ip_reply_glue_bits+0xb0/0xb0 [ 624.993053] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 624.998861] ? xfrm_policy_lookup+0x70/0x70 [ 625.003194] ? trace_event_raw_event_lock+0x340/0x340 [ 625.008383] ? ipv4_mtu+0x411/0x580 [ 625.012010] ? __build_flow_key.constprop.52+0x630/0x630 [ 625.017473] ? ip_route_output_key_hash+0x229/0x370 [ 625.022499] ip_make_skb+0x2a0/0x330 [ 625.026213] ? ip_reply_glue_bits+0xb0/0xb0 [ 625.030537] ? ip_flush_pending_frames+0x30/0x30 [ 625.035296] ? ip_route_output_key_hash+0x252/0x370 [ 625.040325] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 625.045861] ? rcu_is_watching+0x85/0x130 [ 625.050012] ? xfrm_lookup_route+0x4f/0x1a0 [ 625.054337] udp_sendmsg+0xb67/0x2f70 [ 625.058147] ? ip_reply_glue_bits+0xb0/0xb0 [ 625.062487] ? udp4_lib_lookup2+0x310/0x310 [ 625.066818] ? trace_hardirqs_off+0x10/0x10 [ 625.071154] ? check_same_owner+0x320/0x320 [ 625.075480] ? find_held_lock+0x35/0x1d0 [ 625.079552] ? __might_fault+0x110/0x1d0 [ 625.083614] ? lock_downgrade+0x980/0x980 [ 625.087766] ? lock_release+0xa40/0xa40 [ 625.091735] ? check_same_owner+0x320/0x320 [ 625.096052] ? __check_object_size+0x8b/0x530 [ 625.100550] inet_sendmsg+0x11f/0x5e0 [ 625.104344] ? __might_sleep+0x95/0x190 [ 625.108313] ? inet_create+0xf50/0xf50 [ 625.112204] ? security_socket_sendmsg+0x89/0xb0 [ 625.116955] ? inet_create+0xf50/0xf50 [ 625.120841] sock_sendmsg+0xca/0x110 [ 625.124553] __sys_sendto+0x365/0x5a0 [ 625.128354] ? SyS_getpeername+0x30/0x30 [ 625.132417] ? wait_for_completion+0x770/0x770 [ 625.137032] ? __sb_end_write+0xa0/0xd0 [ 625.141023] ? kasan_check_write+0x14/0x20 [ 625.145253] ? fput+0xe0/0x150 [ 625.148446] ? ksys_write+0x184/0x220 [ 625.152255] ? SyS_read+0x30/0x30 [ 625.155729] SyS_sendto+0x40/0x60 [ 625.159196] ? __sys_sendto+0x5a0/0x5a0 [ 625.163182] do_fast_syscall_32+0x3ec/0xf9f [ 625.167519] ? do_int80_syscall_32+0x9c0/0x9c0 [ 625.172104] ? finish_task_switch+0x1b9/0x970 [ 625.176602] ? finish_task_switch+0x17a/0x970 [ 625.181109] ? syscall_return_slowpath+0x2ac/0x550 [ 625.186043] ? prepare_exit_to_usermode+0x350/0x350 [ 625.191070] ? sysret32_from_system_call+0x5/0x3c [ 625.195909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.200737] entry_SYSENTER_compat+0x70/0x7f [ 625.205126] RIP: 0023:0xf7f2cc99 [ 625.208468] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 625.216157] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 625.223408] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 625.230671] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 625.237928] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 625.245184] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:23 executing program 6: openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) 2018/04/05 13:34:23 executing program 4: getsockopt$IPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x41, &(0x7f00000013c0)={'mangle\x00', 0xc5, "d3547b91105d1f5dfab645ebc145b9f64d96903725456e1f625cf5ac580d4ea7c80be79ab7f0ced11d0e31c226c8043bf770627a3a5b4cf81763c6434b4039ddce686ec741ca5d121ae1d29a65f2c5a45059c0b85087a9f0d9820fe70de81dcb10be6401598205f2d8f980ff4fe882638c668cb6c5ce40f30c937204ee21eef91e92c0a839be615b20e936b9f6240a2bda6ab0843ca390b43b7fd0ac8b0f7b993ac233f9b4947a6e06a1011c6cfe7cb741e8250380714d2cc67a984b8d86e1926b7d0cfe2f"}, &(0x7f00000014c0)=0xe9) ioctl$sock_inet_SIOCSIFPFLAGS(0xffffffffffffffff, 0x8934, &(0x7f0000000000)={'eql\x00', 0x71f}) ioctl$int_in(0xffffffffffffffff, 0x5421, &(0x7f00000000c0)=0x7) r0 = socket(0x10, 0x802, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xc0, &(0x7f0000000080)="eae05f7db509f856ae4fedf43472471b3f980607b45f79fddbe7de34fd1fbde18b1b5ad9128450b90aad6824d6898e3c599bb70eb99114661a2cf879b6", 0x3d) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000100)={0xfff, @random="8735b926251b"}) write(r0, &(0x7f0000000040)="240000001a0025f0006bb404fe0c051c020b49ff6e10b500200700eb0800030001009bb6", 0x24) 2018/04/05 13:34:23 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) io_setup(0x3, &(0x7f0000000000)=0x0) socketpair(0x3, 0x6, 0x0, &(0x7f0000001040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$dmmidi(&(0x7f0000001140)='/dev/dmmidi#\x00', 0x2, 0x2000) r4 = syz_open_dev$mouse(&(0x7f0000001200)='/dev/input/mouse#\x00', 0x4da, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000012c0)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000001400)='/dev/snd/midiC#D#\x00', 0x5, 0x80000) r7 = syz_open_dev$midi(&(0x7f0000001500)='/dev/midi#\x00', 0xff, 0xe400) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001680)='/dev/ppp\x00', 0x440041, 0x0) io_submit(r1, 0x7, &(0x7f0000001700)=[&(0x7f0000001080)={0x0, 0x0, 0x0, 0x6, 0x0, r0, &(0x7f0000000040)="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", 0x1000, 0x8f74, 0x0, 0x1, r2}, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x6, 0x0, r0, &(0x7f00000010c0)="27a788876c96b352fc4497991c53ab397f1bad2bfd9ae39e7879d79c39841d42459169725ff34e2411c885986c2d7ea49761ca9deedd632ec9fd1d02bf86d11f88a45eb4da081dcf9124c8c78fb8e49f2bb4a3ac977463ee551f67dc", 0x5c, 0x40000000000000, 0x0, 0x1, r3}, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x6, 0x400, r0, &(0x7f00000011c0)="e253132eb91155a4cf45c4e4949139e5", 0x10, 0x3, 0x0, 0x1, r4}, &(0x7f0000001300)={0x0, 0x0, 0x0, 0x6, 0x7, r0, &(0x7f0000001280)="61fa9865d197a8c0", 0x8, 0x0, 0x0, 0x1, r5}, &(0x7f0000001440)={0x0, 0x0, 0x0, 0x9, 0x4b2a, r0, &(0x7f0000001340)="373fcc815e81b3e959da1e31b5c9eb1d4cedbd14a24ac86e68db57683ec7df1887957ae2d1bda80dd8b1711cc4bb53d7c55ec91c0c454d20f8f5554bfd47128e852c22168d2db98ed1ef299e5f4979fc9bad4e87390c41cd77213149db52179da3851e066775fa30b44c71f1f0af0d5b15fabbfddf25a7ad8d75916966e161b11764685d0feb7845132a3d28ac8dc5e978448492593cfbafb4d19647775e3a1580a9", 0xa2, 0x1, 0x0, 0x1, r6}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0xb, 0x9, r0, &(0x7f0000001480)="0a188add7ecdd6f4948c5e0c6e10656d41d412de6b61f1d8ba57314bfbee29d2b3bad6a9ef2b422c70669e3ac2728fe930dca2d93aa7db8428c5d0ddc362dc5aee04", 0x42, 0x6, 0x0, 0x1, r7}, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x5, r0, &(0x7f0000001580)="00c2fb2a50a481ecc5456c61ed221eb53b943fab1a9ec7c269caf7ff0cea552a47d64b2c1403179b4cb447bb4f81224bfb1582794e175795e382916e4fdc6a3f47aac83ca2e6fd0fdc14fe4bfb88644fe24caf5b6bf21e2e5bd837d2b76a05804721ff15ec0fbf04b26e879623e819cc521996fb1c252f975fbbb2bd59d869acd96ac75262fa106121e63331d88737c2403b94abb8750fb4c409a93629ade96abd213184f783d8bb24e9dd36feca4c3f43006e8fd5e067149f0f1ce2e4095fa6eeb310d7beaa4cf37d14cfbdc8db6f1c26125aca623fd73f4a4493ab36f19e8a8184d5", 0xe3, 0x4, 0x0, 0x1, r8}]) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)=ANY=[@ANYBLOB="020d0000100000000000000000000000030006000000000002004e207f000001000000000000000003000500000000000200070000000000000000000000000008001200020001000000000000000000300000f40101000000000000000000000200000000000000000000000000200100000000000000000000ffffe0000001"], 0x80}, 0x1}, 0x0) 2018/04/05 13:34:23 executing program 2: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000100)="1f0000000104ff000144c813cf7ec9190600010008000100030423fdffdf00", 0x1f) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000000)="c44ff7fc3255896e2c5ace0570da15f55738dd352a036f6ecc4603473cd21499b84969f35100f08ee98b") 2018/04/05 13:34:23 executing program 5: r0 = creat(&(0x7f0000000880)='./file0\x00', 0x11) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c4689020109ff07000000000000020003000300000c57020000d700400000000000e3efd44f87fd00ff0100022000380002"], 0x34) uselib(&(0x7f00000006c0)='./file0\x00') setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) 2018/04/05 13:34:23 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:23 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000001080)={0x13, 0x0, &(0x7f0000000080)}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x4080, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x8001) 2018/04/05 13:34:23 executing program 0 (fault-call:8 fault-nth:52): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 625.443140] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 625.448323] FAULT_INJECTION: forcing a failure. [ 625.448323] name failslab, interval 1, probability 0, space 0, times 0 [ 625.459972] IPVS: ftp: loaded support on port[0] = 21 [ 625.462865] CPU: 0 PID: 5335 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 625.462875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 625.462886] Call Trace: [ 625.486918] dump_stack+0x1a7/0x27d [ 625.490559] ? arch_local_irq_restore+0x53/0x53 [ 625.495251] should_fail+0x914/0xae0 [ 625.498977] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.504098] ? save_stack+0xa3/0xd0 [ 625.507734] ? save_stack+0x43/0xd0 [ 625.511364] ? kasan_kmalloc+0xad/0xe0 [ 625.515257] ? kasan_slab_alloc+0x12/0x20 [ 625.519415] ? find_held_lock+0x35/0x1d0 [ 625.523512] ? check_same_owner+0x320/0x320 [ 625.527847] ? rcu_note_context_switch+0x710/0x710 [ 625.532801] should_failslab+0xec/0x120 [ 625.536781] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/05 13:34:24 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) 2018/04/05 13:34:24 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x0, 0x0) r0 = creat(&(0x7f0000000200)='./file0\x00', 0x37) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40086436, &(0x7f0000000280)={r1, 0x401}) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x5, 0x10000) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x9, 0x7, 0x0, 0x7, 0x1c, 0x0, "de50e548ffb259fbc6735c870c97338bddcd42fc45d715726fafaf03042bd4fac15d336dba8d781541589e6fba74b7f15751c8a0f1f49e50510cb9301f101b40", "6acc82af376b46694380b3b7cf9cee138329d6a0b786993794912b2fa89bae08de700e875bbc3ceb1234e3fbf7e47dc14f836e18d346a831aa4f91bef0929a3b", "8887db82fd132c30f4836b5b8b450177de47c73fb8ba35373bf51f3685f8dc9c", [0x8, 0x7]}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={&(0x7f0000005000)={0x10}, 0xc, &(0x7f00000edff0)={&(0x7f0000063a70)=ANY=[@ANYBLOB="200000001e00210a000000000000000007000000", @ANYRES32=0x0, @ANYBLOB="0000000000000002"], 0x20}, 0x1}, 0x0) 2018/04/05 13:34:24 executing program 5: syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x4, 0x80100) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f0000000100)={0x6, 0x0, 0xffff}) r0 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@dev, @in=@remote}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000004c0)=0xe8) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x0) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x8000, &(0x7f0000000180)=0xd6, 0x0, 0x1) ftruncate(0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000002c0), 0x0, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000140)=ANY=[@ANYBLOB="000000000000000000000000ac00"], &(0x7f0000000080)=0x1) syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x900) write$sndseq(r0, &(0x7f0000e6ffd0)=[{0x1e, 0xfffffffffffffffc, 0x0, 0x0, @tick, {}, {}, @connect}], 0x30) r4 = fcntl$getown(r1, 0x9) r5 = socket$inet(0x2, 0x80003, 0x5) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x100, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) fstat(r5, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000580)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@multicast2=0xe0000002, 0x4e22, 0x0, 0x4e24, 0x800, 0x0, 0x80, 0xa0, 0xbf, r7, r8}, {0x2, 0x1ff, 0x6, 0x40, 0x5, 0x9de1, 0x1, 0x9}, {0x6, 0xfffffffffffffff8, 0x200, 0x1}, 0x8001, 0x0, 0x0, 0x0, 0x3, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d2, 0x33}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0xa}, 0x34ff, 0x4, 0x2, 0x2, 0x3, 0x10, 0x2a6}}, 0xe8) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f0000000000)={0x84, @empty, 0xffffffffffffffff, 0x0, 'lblcr\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r5, 0x0, 0x485, 0x0, 0x0) syz_open_procfs(r4, &(0x7f0000000000)='net/ip_mr_vif\x00') [ 625.538776] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. [ 625.541813] __kmalloc_node_track_caller+0x33/0x70 [ 625.541832] __kmalloc_reserve.isra.39+0x41/0xd0 [ 625.541847] __alloc_skb+0x12a/0x760 [ 625.541880] ? skb_scrub_packet+0x510/0x510 [ 625.567922] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 625.573292] ? dst_init+0x470/0x620 [ 625.576940] ? refcount_add+0x24/0x60 [ 625.580752] sock_wmalloc+0x15b/0x1e0 [ 625.584553] ? skb_set_owner_w+0x330/0x330 [ 625.588797] ? skb_put+0x155/0x1d0 2018/04/05 13:34:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0xfffffffffffffffc, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) fcntl$setpipe(r0, 0x407, 0x5) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)) r3 = add_key(&(0x7f0000000180)='.request_key_auth\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$describe(0x6, r3, &(0x7f0000000200)=""/170, 0xaa) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@remote, @in6=@ipv4={[], [], @local}}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000000500)=0xe8) r4 = open(&(0x7f0000000040)='./file0\x00', 0x400101, 0x1) ioctl$VHOST_SET_LOG_BASE(r4, 0x4008af04, &(0x7f0000000100)=&(0x7f00000000c0)) clone(0x0, &(0x7f00000000c0), &(0x7f00000f4000), &(0x7f0000000080), &(0x7f0000000040)) ioctl$KVM_GET_CPUID2(r2, 0xc008ae91, &(0x7f00000004c0)) socket$vsock_stream(0x28, 0x1, 0x0) [ 625.592350] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 625.597381] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 625.602840] ? ip_reply_glue_bits+0xb0/0xb0 [ 625.607183] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 625.612986] ? xfrm_policy_lookup+0x70/0x70 [ 625.617313] ? trace_event_raw_event_lock+0x340/0x340 [ 625.622502] ? ipv4_mtu+0x411/0x580 [ 625.626135] ? __build_flow_key.constprop.52+0x630/0x630 [ 625.631601] ? ip_route_output_key_hash+0x229/0x370 [ 625.636635] ip_make_skb+0x2a0/0x330 [ 625.640356] ? ip_reply_glue_bits+0xb0/0xb0 [ 625.644688] ? ip_flush_pending_frames+0x30/0x30 [ 625.649455] ? ip_route_output_key_hash+0x252/0x370 [ 625.654477] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 625.660019] ? rcu_is_watching+0x85/0x130 [ 625.664173] ? xfrm_lookup_route+0x4f/0x1a0 [ 625.668515] udp_sendmsg+0xb67/0x2f70 [ 625.672313] ? ip_reply_glue_bits+0xb0/0xb0 [ 625.676644] ? udp4_lib_lookup2+0x310/0x310 [ 625.680959] ? trace_hardirqs_off+0x10/0x10 [ 625.685286] ? check_same_owner+0x320/0x320 [ 625.689606] ? find_held_lock+0x35/0x1d0 [ 625.693690] ? __might_fault+0x110/0x1d0 [ 625.697751] ? lock_downgrade+0x980/0x980 [ 625.701889] ? lock_release+0xa40/0xa40 [ 625.705852] ? check_same_owner+0x320/0x320 [ 625.710157] ? __check_object_size+0x8b/0x530 [ 625.714639] inet_sendmsg+0x11f/0x5e0 [ 625.718423] ? __might_sleep+0x95/0x190 [ 625.722380] ? inet_create+0xf50/0xf50 [ 625.726291] ? security_socket_sendmsg+0x89/0xb0 [ 625.731048] ? inet_create+0xf50/0xf50 [ 625.734932] sock_sendmsg+0xca/0x110 [ 625.738631] __sys_sendto+0x365/0x5a0 [ 625.742589] ? SyS_getpeername+0x30/0x30 [ 625.746649] ? wait_for_completion+0x770/0x770 [ 625.751263] ? __sb_end_write+0xa0/0xd0 [ 625.755242] ? kasan_check_write+0x14/0x20 [ 625.759465] ? fput+0xe0/0x150 [ 625.762743] ? ksys_write+0x184/0x220 [ 625.766538] ? SyS_read+0x30/0x30 [ 625.769984] SyS_sendto+0x40/0x60 [ 625.773431] ? __sys_sendto+0x5a0/0x5a0 [ 625.777387] do_fast_syscall_32+0x3ec/0xf9f [ 625.781697] ? do_int80_syscall_32+0x9c0/0x9c0 [ 625.786263] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 625.791786] ? syscall_return_slowpath+0x2ac/0x550 [ 625.796702] ? sysret32_from_system_call+0x5/0x3c [ 625.801540] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.806388] entry_SYSENTER_compat+0x70/0x7f [ 625.810785] RIP: 0023:0xf7f2cc99 [ 625.814126] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 625.821818] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 625.829075] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 625.836326] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 13:34:24 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x0, 0x0) close(r0) [ 625.843576] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 625.850842] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:24 executing program 0 (fault-call:8 fault-nth:53): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 626.017194] FAULT_INJECTION: forcing a failure. [ 626.017194] name failslab, interval 1, probability 0, space 0, times 0 [ 626.028510] CPU: 0 PID: 5385 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 626.035436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.044792] Call Trace: [ 626.047392] dump_stack+0x1a7/0x27d [ 626.051034] ? arch_local_irq_restore+0x53/0x53 [ 626.055722] should_fail+0x914/0xae0 [ 626.059451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.064574] ? save_stack+0xa3/0xd0 [ 626.068213] ? save_stack+0x43/0xd0 [ 626.071852] ? kasan_kmalloc+0xad/0xe0 [ 626.075743] ? kasan_slab_alloc+0x12/0x20 [ 626.079906] ? find_held_lock+0x35/0x1d0 [ 626.084006] ? check_same_owner+0x320/0x320 [ 626.088343] ? rcu_note_context_switch+0x710/0x710 [ 626.093293] should_failslab+0xec/0x120 [ 626.097261] kmem_cache_alloc_node_trace+0x5a/0x760 [ 626.102269] __kmalloc_node_track_caller+0x33/0x70 [ 626.107187] __kmalloc_reserve.isra.39+0x41/0xd0 [ 626.111946] __alloc_skb+0x12a/0x760 [ 626.115663] ? retint_kernel+0x10/0x10 [ 626.119550] ? skb_scrub_packet+0x510/0x510 [ 626.123866] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 626.129223] ? retint_kernel+0x10/0x10 [ 626.133102] ? refcount_add+0x24/0x60 [ 626.136891] sock_wmalloc+0x15b/0x1e0 [ 626.140678] ? skb_set_owner_w+0x330/0x330 [ 626.144900] ? skb_put+0x155/0x1d0 [ 626.148432] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 626.153447] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 626.158902] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.163227] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 626.169025] ? xfrm_policy_lookup+0x70/0x70 [ 626.173335] ? trace_event_raw_event_lock+0x340/0x340 [ 626.178504] ? ipv4_mtu+0x411/0x580 [ 626.182113] ? __build_flow_key.constprop.52+0x630/0x630 [ 626.187550] ? ip_route_output_key_hash+0x229/0x370 [ 626.192553] ip_make_skb+0x2a0/0x330 [ 626.196260] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.200565] ? ip_flush_pending_frames+0x30/0x30 [ 626.205301] ? ip_route_output_key_hash+0x252/0x370 [ 626.210305] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 626.215845] ? rcu_is_watching+0x85/0x130 [ 626.219977] ? xfrm_lookup_route+0x4f/0x1a0 [ 626.224295] udp_sendmsg+0xb67/0x2f70 [ 626.228096] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.232406] ? udp4_lib_lookup2+0x310/0x310 [ 626.236725] ? trace_hardirqs_off+0x10/0x10 [ 626.241055] ? check_same_owner+0x320/0x320 [ 626.245384] ? find_held_lock+0x35/0x1d0 [ 626.249443] ? __might_fault+0x110/0x1d0 [ 626.253484] ? lock_downgrade+0x980/0x980 [ 626.257624] ? lock_release+0xa40/0xa40 [ 626.261592] ? check_same_owner+0x320/0x320 [ 626.265910] ? __check_object_size+0x8b/0x530 [ 626.270390] inet_sendmsg+0x11f/0x5e0 [ 626.274171] ? __might_sleep+0x95/0x190 [ 626.278125] ? inet_create+0xf50/0xf50 [ 626.281999] ? security_socket_sendmsg+0x89/0xb0 [ 626.286741] ? inet_create+0xf50/0xf50 [ 626.290610] sock_sendmsg+0xca/0x110 [ 626.294306] __sys_sendto+0x365/0x5a0 [ 626.298090] ? SyS_getpeername+0x30/0x30 [ 626.302146] ? wait_for_completion+0x770/0x770 [ 626.306725] ? __sb_end_write+0xa0/0xd0 [ 626.310695] ? kasan_check_write+0x14/0x20 [ 626.314918] ? fput+0xe0/0x150 [ 626.318101] ? ksys_write+0x184/0x220 [ 626.321908] ? SyS_read+0x30/0x30 [ 626.325357] SyS_sendto+0x40/0x60 [ 626.328796] ? __sys_sendto+0x5a0/0x5a0 [ 626.332754] do_fast_syscall_32+0x3ec/0xf9f [ 626.337073] ? do_int80_syscall_32+0x9c0/0x9c0 [ 626.341654] ? finish_task_switch+0x1b9/0x970 [ 626.346145] ? finish_task_switch+0x17a/0x970 [ 626.350635] ? syscall_return_slowpath+0x2ac/0x550 [ 626.355544] ? prepare_exit_to_usermode+0x350/0x350 [ 626.360575] ? sysret32_from_system_call+0x5/0x3c [ 626.365403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.370246] entry_SYSENTER_compat+0x70/0x7f [ 626.374650] RIP: 0023:0xf7f2cc99 [ 626.378006] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 626.385719] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 626.392976] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 626.400225] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 626.407483] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 626.414739] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:24 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x0, 0x0) close(r0) 2018/04/05 13:34:24 executing program 4: capset(&(0x7f00001e4ff8)={0x20020071026}, &(0x7f0000001fe8)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) fgetxattr(r0, &(0x7f0000000040)=@random={'os2.', '\x00'}, &(0x7f0000000080)=""/98, 0x62) r1 = socket$netlink(0x10, 0x3, 0x40000000000004) writev(r1, &(0x7f000013b000)=[{&(0x7f0000000140)="580000001400192340834b80040d8c560a06f8ffec0481005800040000009400000001007d2928825a003b7dbe907902008000f0fffefffffe03ed03fff5dd00000010000106000000a5254adfbb96cccae53097ea6eb305", 0x58}], 0x1) 2018/04/05 13:34:24 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x3, &(0x7f0000519fa8)=@framed={{0x18}, [], {0x95}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r1 = syz_open_dev$amidi(&(0x7f00000002c0)='/dev/amidi#\x00', 0x1000, 0x200000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000000300)=0x1) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$nfc_llcp(r3, &(0x7f0000000100)={0x27, 0x1, 0x1, 0x7, 0x3, 0x200, "8b51c8c6672e60d516b8e51833316ec92c34264a6426bd9e95d5d34f642c5d09cad1816e7657e6395acd317424e968b1a429b40b00784f9319a1103ce07356", 0x1f}, 0x60) r4 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f00009da000)=r0, 0x2) write(r4, &(0x7f0000e75fd9)="260000005e00090d0000eaf83afffb0000000000010000000000000000000007e900000009de", 0x26) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000180)={{{@in=@remote, @in=@multicast1}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000080)=0xe8) ioctl$DRM_IOCTL_AGP_ENABLE(r3, 0x40046432, &(0x7f0000000040)=0x5) setsockopt$sock_void(r3, 0x1, 0x3f, 0x0, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r1, 0x1, 0x1}, 0x14) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000600)={&(0x7f0000000280)={0x14, 0xd, 0xa, 0x320, 0x70bd25, 0x25dfdbff, {0x5, 0x0, 0x2}}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x4008083) sendfile(r2, r3, &(0x7f0000000000), 0x7f) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@local, @in=@loopback}}, {{@in=@dev}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000480)=0xe8) 2018/04/05 13:34:24 executing program 5: r0 = memfd_create(&(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0) write$binfmt_misc(r0, &(0x7f0000000680)={'syz0'}, 0x4) mknod(&(0x7f0000000040)='./file0\x00', 0x1, 0x0) execveat(r0, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000000240), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000007060804002000fffc0c6565643b799365195f1b76"], 0x1000) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a45352, &(0x7f00000000c0)={{0xff, 0x5}, 'port1\x00', 0x0, 0x101000, 0x5, 0x3ff, 0x5, 0x9, 0x5, 0x0, 0x4, 0x9}) socket$can_raw(0x1d, 0x3, 0x1) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000080)={0x2, 0x100000001, 0xffff, 0x7, 0x7, 0x7}) 2018/04/05 13:34:24 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) 2018/04/05 13:34:24 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ppp\x00', 0x200, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000400)={r0, 0x28, &(0x7f00000003c0)}, 0x10) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000480)={r0, 0x28, &(0x7f0000000440)}, 0x10) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) open$dir(&(0x7f00000001c0)='./file0\x00', 0x40000, 0x108) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000200)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x7ff}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x1, 0x0, [], 0x7fffffff}]}) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x8, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, &(0x7f00000004c0)=0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000300)={0x6, 0x8000, 0x6a, 0x6, r3}, &(0x7f0000000340)=0x10) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='vegas\x00', 0x6) 2018/04/05 13:34:24 executing program 0 (fault-call:8 fault-nth:54): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:24 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x80000000002, 0x70, 0x3e3, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000566ffc)) 2018/04/05 13:34:25 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x0, 0x0) close(r0) 2018/04/05 13:34:25 executing program 4: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000f4f000)="1f0000000104ff00fd437f0000000000f3050100080003000000fdff00ffff", 0x1f) perf_event_open$cgroup(&(0x7f0000000080)={0x3, 0x70, 0x8, 0xfffffffffffff801, 0xfffffffffffffffe, 0x40, 0x0, 0x5, 0xc10, 0x6, 0x3, 0x9, 0x200, 0xffffffff, 0x9, 0x7, 0x5, 0x7fff, 0x0, 0x8000, 0x2, 0xf18, 0x5, 0x8001, 0x4, 0xb5, 0x52e, 0x100, 0x80000001, 0xffffffffffffffcb, 0x9, 0x9, 0x10001, 0x3, 0x6, 0x7f, 0x3, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000040)}, 0x480, 0x80000001, 0x1, 0x7, 0x4d99, 0x7, 0x8db0}, r0, 0x6, r0, 0xb) [ 626.545861] FAULT_INJECTION: forcing a failure. [ 626.545861] name failslab, interval 1, probability 0, space 0, times 0 [ 626.557317] CPU: 0 PID: 5407 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 626.564245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.573597] Call Trace: [ 626.576191] dump_stack+0x1a7/0x27d [ 626.579834] ? arch_local_irq_restore+0x53/0x53 [ 626.584513] should_fail+0x914/0xae0 [ 626.588220] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.593322] ? save_stack+0xa3/0xd0 [ 626.596941] ? save_stack+0x43/0xd0 [ 626.600550] ? kasan_kmalloc+0xad/0xe0 [ 626.604419] ? kasan_slab_alloc+0x12/0x20 [ 626.608554] ? find_held_lock+0x35/0x1d0 [ 626.612618] ? check_same_owner+0x320/0x320 [ 626.616933] ? rcu_note_context_switch+0x710/0x710 [ 626.621850] should_failslab+0xec/0x120 [ 626.625812] kmem_cache_alloc_node_trace+0x5a/0x760 [ 626.630822] __kmalloc_node_track_caller+0x33/0x70 [ 626.635738] __kmalloc_reserve.isra.39+0x41/0xd0 [ 626.640476] __alloc_skb+0x12a/0x760 [ 626.644176] ? skb_scrub_packet+0x510/0x510 [ 626.648484] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 626.653841] ? dst_init+0x470/0x620 [ 626.657462] ? refcount_add+0x24/0x60 [ 626.661251] sock_wmalloc+0x15b/0x1e0 [ 626.665039] ? skb_set_owner_w+0x330/0x330 [ 626.669259] ? skb_put+0x155/0x1d0 [ 626.672788] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 626.677880] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 626.683315] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.687625] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 626.693411] ? xfrm_policy_lookup+0x70/0x70 [ 626.697715] ? trace_event_raw_event_lock+0x340/0x340 [ 626.702888] ? ipv4_mtu+0x411/0x580 [ 626.706510] ? __build_flow_key.constprop.52+0x630/0x630 [ 626.711950] ? ip_route_output_key_hash+0x229/0x370 [ 626.716954] ip_make_skb+0x2a0/0x330 [ 626.720651] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.724956] ? ip_flush_pending_frames+0x30/0x30 [ 626.729696] ? ip_route_output_key_hash+0x252/0x370 [ 626.734693] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 626.740214] ? rcu_is_watching+0x85/0x130 [ 626.744346] ? xfrm_lookup_route+0x4f/0x1a0 [ 626.748655] udp_sendmsg+0xb67/0x2f70 [ 626.752441] ? ip_reply_glue_bits+0xb0/0xb0 [ 626.756752] ? udp4_lib_lookup2+0x310/0x310 [ 626.761059] ? trace_hardirqs_off+0x10/0x10 [ 626.765367] ? check_same_owner+0x320/0x320 [ 626.769673] ? find_held_lock+0x35/0x1d0 [ 626.773723] ? __might_fault+0x110/0x1d0 [ 626.777769] ? lock_downgrade+0x980/0x980 [ 626.781902] ? lock_release+0xa40/0xa40 [ 626.785857] ? check_same_owner+0x320/0x320 [ 626.790164] ? __check_object_size+0x8b/0x530 [ 626.794647] inet_sendmsg+0x11f/0x5e0 [ 626.798429] ? __might_sleep+0x95/0x190 [ 626.802386] ? inet_create+0xf50/0xf50 [ 626.806260] ? security_socket_sendmsg+0x89/0xb0 [ 626.810996] ? inet_create+0xf50/0xf50 [ 626.814874] sock_sendmsg+0xca/0x110 [ 626.818663] __sys_sendto+0x365/0x5a0 [ 626.822448] ? SyS_getpeername+0x30/0x30 [ 626.826495] ? wait_for_completion+0x770/0x770 [ 626.831079] ? __sb_end_write+0xa0/0xd0 [ 626.835039] ? kasan_check_write+0x14/0x20 [ 626.839253] ? fput+0xe0/0x150 [ 626.842428] ? ksys_write+0x184/0x220 [ 626.846211] ? SyS_read+0x30/0x30 [ 626.849657] SyS_sendto+0x40/0x60 [ 626.853091] ? __sys_sendto+0x5a0/0x5a0 [ 626.857048] do_fast_syscall_32+0x3ec/0xf9f [ 626.861357] ? do_int80_syscall_32+0x9c0/0x9c0 [ 626.865922] ? finish_task_switch+0x1b9/0x970 [ 626.870395] ? finish_task_switch+0x17a/0x970 [ 626.874875] ? syscall_return_slowpath+0x2ac/0x550 [ 626.879788] ? prepare_exit_to_usermode+0x350/0x350 [ 626.884791] ? sysret32_from_system_call+0x5/0x3c [ 626.889618] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/05 13:34:25 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') io_setup(0x8000000007, &(0x7f0000000380)=0x0) ppoll(&(0x7f00000003c0)=[{r0, 0x90}, {r0}, {r0, 0x1}], 0x3, &(0x7f0000000400)={0x0, 0x989680}, &(0x7f0000000440)={0x9}, 0x8) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000200)='0', 0x1, 0x200000000000000}]) r2 = getpgid(0xffffffffffffffff) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x1, r2}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000240)={{{@in, @in=@local}}, {{@in=@local}, 0x0, @in=@multicast1}}, &(0x7f00000001c0)=0xe8) socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000100)=0xffffffff, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) move_pages(r2, 0xa, &(0x7f0000000140)=[&(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff7000/0x9000)=nil, &(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ff0000/0x8000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ff0000/0x2000)=nil], 0x0, &(0x7f0000000340)=[0x0, 0x0], 0x0) [ 626.894458] entry_SYSENTER_compat+0x70/0x7f [ 626.898849] RIP: 0023:0xf7f2cc99 [ 626.902191] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 626.909882] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 626.917134] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 626.924384] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 626.931636] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 626.938885] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:25 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(0xffffffffffffffff) [ 627.007710] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/05 13:34:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x14040004) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f000097cffc)=0x7ffffffd, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) dup3(r0, r1, 0x2) 2018/04/05 13:34:25 executing program 0 (fault-call:8 fault-nth:55): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:25 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x80000000002, 0x70, 0x3e3, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000566ffc)) 2018/04/05 13:34:25 executing program 3: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000000)={0x8, 0x9, 0x4}) ioctl$KDGKBLED(r0, 0x40045109, &(0x7f0000888fff)) uselib(&(0x7f0000000080)='./file0\x00') 2018/04/05 13:34:25 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000026000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000029000)={0x28, 0x1d, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {0x20}, [@typed={0x14, 0x5b, @ipv6=@loopback={0x0, 0x1}}]}, 0x28}, 0x1}, 0x0) [ 627.070915] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 627.146516] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/05 13:34:25 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f0000000040)={0x5, 0x1b4, 0x8, 0x4, 0x1, 0x9}) prctl$void(0x20) [ 627.194701] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 627.199798] FAULT_INJECTION: forcing a failure. [ 627.199798] name failslab, interval 1, probability 0, space 0, times 0 [ 627.214461] CPU: 0 PID: 5445 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 627.221393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 627.230747] Call Trace: [ 627.233341] dump_stack+0x1a7/0x27d [ 627.236981] ? arch_local_irq_restore+0x53/0x53 [ 627.241674] should_fail+0x914/0xae0 [ 627.245397] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.250504] ? save_stack+0xa3/0xd0 [ 627.254141] ? save_stack+0x43/0xd0 [ 627.257772] ? kasan_kmalloc+0xad/0xe0 [ 627.261669] ? __kmalloc_node_track_caller+0x47/0x70 [ 627.266775] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 627.271710] ? __alloc_skb+0x12a/0x760 [ 627.275602] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 627.280785] ? ip_make_skb+0x2a0/0x330 [ 627.284663] ? udp_sendmsg+0xb67/0x2f70 [ 627.288626] ? inet_sendmsg+0x11f/0x5e0 [ 627.292588] ? sock_sendmsg+0xca/0x110 [ 627.296459] ? __sys_sendto+0x365/0x5a0 [ 627.300416] ? SyS_sendto+0x40/0x60 [ 627.304043] ? find_held_lock+0x35/0x1d0 [ 627.308117] ? check_same_owner+0x320/0x320 [ 627.312427] ? rcu_note_context_switch+0x710/0x710 [ 627.317348] should_failslab+0xec/0x120 [ 627.321312] kmem_cache_alloc_node+0x56/0x760 [ 627.325797] ? csum_partial_copy_from_user+0x14a/0x290 [ 627.331070] __alloc_skb+0xf4/0x760 [ 627.334689] ? skb_scrub_packet+0x510/0x510 [ 627.339006] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 627.344364] ? dst_init+0x470/0x620 [ 627.347988] ? refcount_add+0x24/0x60 [ 627.351784] sock_wmalloc+0x15b/0x1e0 [ 627.355571] ? skb_set_owner_w+0x330/0x330 [ 627.359795] ? skb_put+0x155/0x1d0 [ 627.363322] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 627.368334] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 627.373770] ? ip_reply_glue_bits+0xb0/0xb0 [ 627.378087] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 627.383873] ? xfrm_policy_lookup+0x70/0x70 [ 627.388182] ? trace_event_raw_event_lock+0x340/0x340 [ 627.393366] ? ipv4_mtu+0x411/0x580 [ 627.396978] ? __build_flow_key.constprop.52+0x630/0x630 [ 627.402422] ? ip_route_output_key_hash+0x229/0x370 [ 627.407432] ip_make_skb+0x2a0/0x330 [ 627.411830] ? ip_reply_glue_bits+0xb0/0xb0 [ 627.416138] ? ip_flush_pending_frames+0x30/0x30 [ 627.420882] ? ip_route_output_key_hash+0x252/0x370 [ 627.425886] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 627.431410] ? rcu_is_watching+0x85/0x130 [ 627.435546] ? xfrm_lookup_route+0x4f/0x1a0 [ 627.439861] udp_sendmsg+0xb67/0x2f70 [ 627.443654] ? ip_reply_glue_bits+0xb0/0xb0 [ 627.447970] ? udp4_lib_lookup2+0x310/0x310 [ 627.452277] ? trace_hardirqs_off+0x10/0x10 [ 627.456592] ? check_same_owner+0x320/0x320 [ 627.460905] ? find_held_lock+0x35/0x1d0 [ 627.464960] ? __might_fault+0x110/0x1d0 [ 627.469010] ? lock_downgrade+0x980/0x980 [ 627.473152] ? lock_release+0xa40/0xa40 [ 627.477110] ? check_same_owner+0x320/0x320 [ 627.481418] ? __check_object_size+0x8b/0x530 [ 627.485902] inet_sendmsg+0x11f/0x5e0 [ 627.489685] ? __might_sleep+0x95/0x190 [ 627.493646] ? inet_create+0xf50/0xf50 [ 627.497523] ? security_socket_sendmsg+0x89/0xb0 [ 627.502261] ? inet_create+0xf50/0xf50 [ 627.506134] sock_sendmsg+0xca/0x110 [ 627.509836] __sys_sendto+0x365/0x5a0 [ 627.513627] ? SyS_getpeername+0x30/0x30 [ 627.517680] ? wait_for_completion+0x770/0x770 [ 627.522280] ? __sb_end_write+0xa0/0xd0 [ 627.526246] ? kasan_check_write+0x14/0x20 [ 627.530465] ? fput+0xe0/0x150 [ 627.533643] ? ksys_write+0x184/0x220 [ 627.537431] ? SyS_read+0x30/0x30 [ 627.540878] SyS_sendto+0x40/0x60 [ 627.544318] ? __sys_sendto+0x5a0/0x5a0 [ 627.548278] do_fast_syscall_32+0x3ec/0xf9f [ 627.552590] ? do_int80_syscall_32+0x9c0/0x9c0 [ 627.557156] ? finish_task_switch+0x1b9/0x970 [ 627.561630] ? finish_task_switch+0x17a/0x970 [ 627.566126] ? syscall_return_slowpath+0x2ac/0x550 [ 627.571047] ? prepare_exit_to_usermode+0x350/0x350 [ 627.576051] ? sysret32_from_system_call+0x5/0x3c [ 627.580886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.585721] entry_SYSENTER_compat+0x70/0x7f [ 627.590115] RIP: 0023:0xf7f2cc99 2018/04/05 13:34:26 executing program 6 (fault-call:1 fault-nth:0): r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) [ 627.593463] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 627.601169] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 627.608423] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 627.615694] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 627.622947] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 627.630211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:26 executing program 4: socketpair(0x1, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x1e6, &(0x7f0000231f05)=""/251, 0x3ba}, 0x0) ioctl$PERF_EVENT_IOC_ID(r1, 0x80082407, &(0x7f0000000540)) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)=0x10001, 0x4) recvmsg$kcm(r0, &(0x7f0000000500)={&(0x7f0000000c40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000100)=""/54, 0x36}, {&(0x7f0000000140)=""/53, 0x35}, {&(0x7f0000000300)=""/169, 0xa9}], 0x4, &(0x7f0000000480)=""/104, 0x68, 0x4f}, 0x20) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f00000000c0)={0x8, 0x10000000000, 0x200, 0x278e}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000002c0)=0x0) sched_getattr(r2, &(0x7f00000003c0), 0x30, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0x6, 0x6}, 0x21) recvmsg$kcm(r0, &(0x7f0000000940)={&(0x7f0000000580)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000600)=""/236, 0xec}, {&(0x7f0000000700)=""/194, 0xc2}, {&(0x7f0000000800)=""/247, 0xf7}], 0x3, &(0x7f0000001a40)=""/4096, 0x1000, 0x9a15}, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000280), 0x8) sendmsg$kcm(r1, &(0x7f0000948000)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000d43000), 0xfee0}], 0x208, &(0x7f0000003e40), 0x0, 0x40010}, 0x4) 2018/04/05 13:34:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) 2018/04/05 13:34:26 executing program 3: mkdir(&(0x7f000053bff8)='./file0\x00', 0x0) mount(&(0x7f0000b79ff8)='./file0\x00', &(0x7f0000db0ff8)='./file0\x00', &(0x7f0000f9cffb)='proc\x00', 0x0, &(0x7f0000cde000)) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000001c80)=""/250, 0xfa) getdents64(r0, &(0x7f00000001c0)=""/1679, 0x68f) getdents64(r0, &(0x7f0000000a80)=""/4096, 0x1000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000880)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000000)=0xff) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r1, 0x7}, 0x8) 2018/04/05 13:34:26 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) ioctl$ASHMEM_GET_PIN_STATUS(r0, 0x7709, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)=0x3ff) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) [ 628.658556] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 13:34:27 executing program 1: r0 = syz_open_dev$sg(&(0x7f00005f5ff7)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20011, r0, 0x0) getdents64(r0, &(0x7f0000000000)=""/243, 0xf3) ioctl(r0, 0x2285, &(0x7f0000000040)) 2018/04/05 13:34:27 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/05 13:34:27 executing program 3: r0 = socket$inet(0x2, 0x200000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xd1, &(0x7f0000000180)=0x141, 0x4) setsockopt$inet_int(r0, 0x0, 0xcc, &(0x7f0000002000), 0x3c) set_tid_address(&(0x7f0000000000)) 2018/04/05 13:34:27 executing program 5: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'ip_vti0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xa}}}) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f00000000c0)=@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@mcast1={0xff, 0x1, [], 0x1}]}, 0x18) 2018/04/05 13:34:27 executing program 2: socket$packet(0x11, 0x0, 0x300) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="201dcef9714e334fd6c14555471b32d49f7a40223814c7307b1a03245105eef80a19ba4089dbcec33d42ba1fe13666fdfca2c0a5090add5c5ddf5c268ee84e00c8b69bc8c57f86293c13db51595154c673f6a93692f801078276c589a73d2b2d4a3a6279af3f6180e08cb56557df1e1dfaf87bb894676bd70ea9a471b4f573f2076f48b54040d0b72e8703befaea8a6a44c8e5458c171b3455fd44364cf9c09c611ea386e46e3c47d730d4bb357e0cf45170a4840fa12a0b4faf0ac0789be367d721a6fbd622e3867909bfdaca9a4d9cb2", 0xd1, 0xfffffffffffffffe) keyctl$setperm(0x5, r1, 0x1000000) dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = socket$inet_tcp(0x2, 0x1, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000d59fc8)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @loopback=0x7f000001]}, 0x18) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) sendfile(0xffffffffffffffff, r0, &(0x7f0000000180), 0x0) 2018/04/05 13:34:27 executing program 0 (fault-call:8 fault-nth:56): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:27 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) getsockopt$EBT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x78) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) 2018/04/05 13:34:27 executing program 4: r0 = socket$inet6(0xa, 0xe, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000080)=0x1, 0x4) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x6, 0x40000) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000180)=ANY=[@ANYRES32=r0, @ANYBLOB="03000000540dff045f8ba4bdb5baf96b279d79288f37ae100ec9732294c4e6c43819b11a59217265181aa5da815c86abe998376db42b23d3b28a0447ff7380fa0fedbb155a026bc7e3000c508f845fa18241bb1c9849d32bc617cec149833cae0e369b48f0f974754e119c81da8c5de009552ee062840bcdc6c9c7666d41170c6ce236e9133cc7dcef8ab1f2248779796074d1f69260e752988e01bfc58962c6a3b0167dc0245909b1f759ffedf4f924af6f6c9bbbbf162fdfff5f470a3e9e001e81d42659afdb40aeb1cb13fc2e628afa78f9a21d42ef96d4e39e7ea13c3ba7855095"]) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 628.770931] FAULT_INJECTION: forcing a failure. [ 628.770931] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 628.782782] CPU: 1 PID: 5492 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 628.789705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.799055] Call Trace: [ 628.801644] dump_stack+0x1a7/0x27d [ 628.805291] ? arch_local_irq_restore+0x53/0x53 [ 628.809972] should_fail+0x914/0xae0 [ 628.813692] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.818801] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 628.823991] ? is_bpf_text_address+0x7b/0x120 [ 628.828490] ? lock_downgrade+0x980/0x980 [ 628.832655] ? rcu_is_watching+0x85/0x130 [ 628.836808] ? kasan_check_read+0x11/0x20 [ 628.840953] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 628.845882] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 628.850840] ? perf_trace_lock+0xd6/0x900 [ 628.854992] ? is_bpf_text_address+0xa4/0x120 [ 628.859492] ? trace_event_raw_event_lock+0x340/0x340 [ 628.864676] ? __kernel_text_address+0xd/0x40 2018/04/05 13:34:27 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x31, 0x100) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000040)={'security\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f00005d3000)={&(0x7f00000000c0)={0x10}, 0x23d, &(0x7f0000aa4ff0)={&(0x7f0000c74fe0)={0x20, 0x2, 0x7, 0x80400800000001, 0x0, 0x0, {}, [@typed={0xc, 0x1, @pid}]}, 0xb7}, 0x1}, 0x0) 2018/04/05 13:34:27 executing program 5: modify_ldt$read(0x0, &(0x7f0000001100)=""/105, 0xfffffffffffffeaa) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x1) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f0000000240)=""/96) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x2, 0xa1ea, 0xad, "82cd7451ca4194683382be7e10a796b95da473219994e56f02e816545056d5095398a1a006f56436832cfbb40ce03964307fe24840488f3adbb0d0578e5252185e177a71a8208ba601edf7bd780bf8c0"}, 0xd8) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x80000000001}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x3c4, 0x5, [0x200, 0x8, 0x20, 0x7, 0x1000]}, &(0x7f0000000140)=0x12) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)={r4, 0x58, "bf9db38994f8787fa91923fbed71627c7c9519a9cce84d83b37c163d351014a138db83e2bd6c6ab291ee4d5e593af0b999c1037a137ce33ccc39c2c494739bd36840bae4b40ff1615ba31f7a5ba8ba60784f3465ab67c633"}, &(0x7f0000000200)=0x60) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) read(r1, &(0x7f0000002180)=""/4096, 0x1000) dup2(r2, r3) 2018/04/05 13:34:27 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) socketpair(0x5, 0x80002, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000100)={0x1, 'eql\x00', 0x4}, 0x18) r3 = accept4$alg(r2, 0x0, 0x0, 0x800) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x3a, @rand_addr=0x5, 0x4e24, 0x4, 'wrr\x00', 0x3, 0x3, 0x24}, 0x2c) recvmmsg(r3, &(0x7f0000817f60)=[{{&(0x7f00007f6000)=@alg, 0x80, &(0x7f0000685000)=[{&(0x7f000084bf75)=""/139, 0x8b}], 0x1, &(0x7f0000000000)=""/161, 0xa1}}], 0x1, 0x0, &(0x7f00009fd000)) 2018/04/05 13:34:27 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) keyctl$unlink(0x9, r1, r2) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x301880) writev(r0, &(0x7f00008caff0)=[{&(0x7f0000000340)="480000001400190009004bea450d8c560a84660080ffe00600100000000000a2bc5603ca00004000000000000000000001000d0000000b09ff0005ff00c7e5ed0700000000000000", 0x48}], 0x1) [ 628.869173] ? unwind_get_return_address+0x61/0xa0 [ 628.874107] ? should_fail+0x23b/0xae0 [ 628.878001] __alloc_pages_nodemask+0x327/0xdd0 [ 628.882676] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 628.887693] ? save_stack+0x43/0xd0 [ 628.891346] ? kasan_kmalloc+0xad/0xe0 [ 628.895245] ? kasan_slab_alloc+0x12/0x20 [ 628.899390] ? find_held_lock+0x35/0x1d0 [ 628.903476] ? check_same_owner+0x320/0x320 [ 628.907802] cache_grow_begin+0x72/0x6e0 [ 628.911868] kmem_cache_alloc_node_trace+0x434/0x760 [ 628.916982] __kmalloc_node_track_caller+0x33/0x70 [ 628.921914] __kmalloc_reserve.isra.39+0x41/0xd0 [ 628.926678] __alloc_skb+0x12a/0x760 [ 628.930395] ? skb_scrub_packet+0x510/0x510 [ 628.934723] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 628.940088] ? dst_init+0x470/0x620 [ 628.943707] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 628.949061] ? refcount_add+0x24/0x60 [ 628.952870] sock_wmalloc+0x15b/0x1e0 [ 628.956655] ? skb_set_owner_w+0x330/0x330 [ 628.960872] ? skb_put+0x155/0x1d0 [ 628.964420] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 628.969415] ? perf_trace_lock+0xd6/0x900 [ 628.973551] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 628.978982] ? ip_reply_glue_bits+0xb0/0xb0 [ 628.983291] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 628.989069] ? xfrm_policy_lookup+0x70/0x70 [ 628.993375] ? trace_event_raw_event_lock+0x340/0x340 [ 628.998542] ? ipv4_mtu+0x411/0x580 [ 629.002149] ? __build_flow_key.constprop.52+0x630/0x630 [ 629.007588] ? ip_route_output_key_hash+0x229/0x370 [ 629.012594] ip_make_skb+0x2a0/0x330 [ 629.016293] ? ip_reply_glue_bits+0xb0/0xb0 [ 629.020597] ? ip_flush_pending_frames+0x30/0x30 [ 629.025335] ? ip_route_output_key_hash+0x252/0x370 [ 629.030332] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 629.035851] ? rcu_is_watching+0x85/0x130 [ 629.039982] ? xfrm_lookup_route+0x4f/0x1a0 [ 629.044288] udp_sendmsg+0xb67/0x2f70 [ 629.048069] ? perf_trace_lock+0xd6/0x900 [ 629.052199] ? ip_reply_glue_bits+0xb0/0xb0 [ 629.056511] ? udp4_lib_lookup2+0x310/0x310 [ 629.060815] ? trace_hardirqs_off+0x10/0x10 [ 629.065125] ? check_same_owner+0x320/0x320 [ 629.069430] ? find_held_lock+0x35/0x1d0 [ 629.073478] ? __might_fault+0x110/0x1d0 [ 629.077521] ? lock_downgrade+0x980/0x980 [ 629.081652] ? lock_release+0xa40/0xa40 [ 629.085609] ? check_same_owner+0x320/0x320 [ 629.089913] ? __check_object_size+0x8b/0x530 [ 629.094393] inet_sendmsg+0x11f/0x5e0 [ 629.098173] ? __might_sleep+0x95/0x190 [ 629.102127] ? inet_create+0xf50/0xf50 [ 629.106000] ? security_socket_sendmsg+0x89/0xb0 [ 629.110740] ? inet_create+0xf50/0xf50 [ 629.114609] sock_sendmsg+0xca/0x110 [ 629.118305] __sys_sendto+0x365/0x5a0 [ 629.122091] ? SyS_getpeername+0x30/0x30 [ 629.126137] ? wait_for_completion+0x770/0x770 [ 629.130721] ? __sb_end_write+0xa0/0xd0 [ 629.134678] ? kasan_check_write+0x14/0x20 [ 629.138893] ? fput+0xe0/0x150 [ 629.142094] ? ksys_write+0x184/0x220 [ 629.145887] ? SyS_read+0x30/0x30 [ 629.149328] SyS_sendto+0x40/0x60 [ 629.152765] ? __sys_sendto+0x5a0/0x5a0 [ 629.156723] do_fast_syscall_32+0x3ec/0xf9f [ 629.161036] ? do_int80_syscall_32+0x9c0/0x9c0 [ 629.165601] ? finish_task_switch+0x1b9/0x970 [ 629.170079] ? finish_task_switch+0x17a/0x970 [ 629.174558] ? syscall_return_slowpath+0x2ac/0x550 [ 629.179468] ? prepare_exit_to_usermode+0x350/0x350 [ 629.184465] ? sysret32_from_system_call+0x5/0x3c [ 629.189293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.194124] entry_SYSENTER_compat+0x70/0x7f [ 629.198513] RIP: 0023:0xf7f2cc99 [ 629.201856] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 629.209547] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff 2018/04/05 13:34:27 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x101200, 0x0) close(r0) 2018/04/05 13:34:27 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x9, 0x4000000000080, 0x2}, 0x2c) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000080)={0x4, r0}) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000001240)={'filter\x00', 0xf2, "d69e7dbb7c2ce3ce75893660ca402b35e1e607d4b13f5f55e915aa60180ce790b0cb3ba99f2fbaa0cf484bcdd27b46e5315657dfb23cfc1364a118e73898f99527b54287bf72164ce213ea07c7d784dc7edb1763e452791eae20ba2f36278896ba0834ee8573b0ba692c7dd0a16b03a915ffd8ff7b2561b22badd7f73a02ca3db1fec11c3e3e30e4a3414d3dfd3548176082e2a5c91105e5fcb4cdd74a9cc29cb2381ec7a216a1c786064c6827f958cc8798d43478e1aee434cdbf69de78c16141a025ddac9ae25e9757408128414e5af73402850a492235b604538689439f166651ed0b378740c084f1cf0023dba990c930"}, &(0x7f00000000c0)=0x116) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000001240), &(0x7f0000001300)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r1, &(0x7f0000001400), &(0x7f0000001380), 0xfffffffffffffffb}, 0xfffffffffffffffa) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001200)={r0, &(0x7f0000000180)=';', &(0x7f0000000200)=""/4096}, 0x18) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz1\x00', 0x200002, 0x0) [ 629.216798] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 629.224048] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 629.231300] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 629.238548] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:28 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x181000, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bridge0\x00'}}, 0x1e) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000080)=[0x200, 0x81, 0x6, 0x6, 0x7, 0x40, 0x4, 0xd0b], 0x8, 0xe2, 0x7ff, 0x20, 0x7, 0x6, {0xc769, 0x0, 0xffff, 0x2, 0x7, 0x8000, 0xa67, 0x8000, 0x0, 0x0, 0x1, 0x5, 0x1, 0x9, "c32630605f7dcaa690ad1b76096d3dad4b42b86a3ed9ff5c1ecc2adbfaf2620f"}}) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) fcntl$notify(r1, 0x402, 0x22) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x1) 2018/04/05 13:34:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000fcff5)='/dev/hwrng\x00', 0x0, 0x0) preadv(r0, &(0x7f0000489fd1)=[{&(0x7f00009abf91)=""/111, 0x6f}], 0x1, 0x0) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000005c0)) bpf$OBJ_GET_PROG(0x7, &(0x7f00000009c0)={&(0x7f0000000980)='./file0\x00'}, 0x10) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) 2018/04/05 13:34:28 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000180)='cpuset.memory_spread_page\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='5', 0x1) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20000, 0x0) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x25dfdbfb, 0x400}, 0xc) read(r1, &(0x7f0000000580)=""/187, 0xbb) 2018/04/05 13:34:28 executing program 5: add_key(&(0x7f0000000040)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000000000)='.', 0x271, 0x0) r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x81, 0x4000) bind$pptp(r0, &(0x7f00000000c0)={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$TIOCEXCL(r0, 0x540c) 2018/04/05 13:34:28 executing program 1: r0 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='~', 0x1, r0) keyctl$unlink(0x9, r1, 0xfffffffffffffffb) r2 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x400, 0x100) r3 = openat$cgroup_ro(r2, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f00000000c0)=0x7) 2018/04/05 13:34:28 executing program 0 (fault-call:8 fault-nth:57): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:28 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) unshare(0x60000000) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:28 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000000)={0x7, 0x0, 0x10003, 0x7}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0086438, &(0x7f0000000040)={0x1, r1}) close(r0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000080)={@hyper}) 2018/04/05 13:34:28 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) listen(r1, 0x480000000cc) setsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000080)=@dstopts, 0x8) accept4$inet6(r1, 0x0, &(0x7f0000000040), 0x0) close(r0) [ 630.070802] FAULT_INJECTION: forcing a failure. [ 630.070802] name failslab, interval 1, probability 0, space 0, times 0 [ 630.082158] CPU: 0 PID: 5552 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 630.089087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.098440] Call Trace: [ 630.101032] dump_stack+0x1a7/0x27d [ 630.104669] ? arch_local_irq_restore+0x53/0x53 [ 630.109357] should_fail+0x914/0xae0 [ 630.113079] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 13:34:28 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x29c, &(0x7f0000000000)=[@in={0x2, 0x4e22}]}, &(0x7f0000000340)=0xf91d554830cadf09) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/05 13:34:28 executing program 1: socket(0x2, 0x3, 0x40000000000000ff) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/raw\x00') socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$inet(0x2, 0x80002, 0x6086, &(0x7f0000000000)) preadv(r0, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x103) [ 630.118191] ? save_stack+0xa3/0xd0 [ 630.121826] ? save_stack+0x43/0xd0 [ 630.125465] ? kasan_kmalloc+0xad/0xe0 [ 630.129367] ? __kmalloc_node_track_caller+0x47/0x70 [ 630.134492] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 630.139427] ? __alloc_skb+0x12a/0x760 [ 630.143322] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 630.148524] ? ip_make_skb+0x2a0/0x330 [ 630.152416] ? udp_sendmsg+0xb67/0x2f70 [ 630.156390] ? inet_sendmsg+0x11f/0x5e0 [ 630.160367] ? sock_sendmsg+0xca/0x110 [ 630.164257] ? __sys_sendto+0x365/0x5a0 2018/04/05 13:34:28 executing program 2: syz_emit_ethernet(0x4e, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "bd5202", 0x18, 0x21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@mld={0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}}}}, &(0x7f0000000600)) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x88400) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0x9, 0x2, 0xfff}) [ 630.168235] ? SyS_sendto+0x40/0x60 [ 630.171873] ? find_held_lock+0x35/0x1d0 [ 630.175974] ? check_same_owner+0x320/0x320 [ 630.180308] ? rcu_note_context_switch+0x710/0x710 [ 630.185256] should_failslab+0xec/0x120 [ 630.189240] kmem_cache_alloc_node+0x56/0x760 [ 630.193745] ? csum_partial_copy_from_user+0x14a/0x290 [ 630.199039] __alloc_skb+0xf4/0x760 [ 630.202678] ? skb_scrub_packet+0x510/0x510 [ 630.207011] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 630.212387] ? dst_init+0x470/0x620 [ 630.213038] dccp_invalid_packet: invalid packet type [ 630.216028] ? refcount_add+0x24/0x60 [ 630.216052] sock_wmalloc+0x15b/0x1e0 [ 630.216067] ? skb_set_owner_w+0x330/0x330 [ 630.216088] ? skb_put+0x155/0x1d0 [ 630.236513] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 630.241548] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 630.245763] dccp_invalid_packet: invalid packet type [ 630.246999] ? ip_reply_glue_bits+0xb0/0xb0 [ 630.247025] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 630.247043] ? xfrm_policy_lookup+0x70/0x70 [ 630.247061] ? trace_event_raw_event_lock+0x340/0x340 [ 630.247070] ? ipv4_mtu+0x411/0x580 [ 630.247083] ? __build_flow_key.constprop.52+0x630/0x630 [ 630.280800] ? ip_route_output_key_hash+0x229/0x370 [ 630.285836] ip_make_skb+0x2a0/0x330 [ 630.289553] ? ip_reply_glue_bits+0xb0/0xb0 [ 630.293878] ? ip_flush_pending_frames+0x30/0x30 [ 630.298642] ? ip_route_output_key_hash+0x252/0x370 [ 630.303666] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 630.309210] ? rcu_is_watching+0x85/0x130 [ 630.313365] ? xfrm_lookup_route+0x4f/0x1a0 [ 630.317698] udp_sendmsg+0xb67/0x2f70 [ 630.321508] ? ip_reply_glue_bits+0xb0/0xb0 [ 630.325838] ? udp4_lib_lookup2+0x310/0x310 [ 630.330160] ? trace_hardirqs_off+0x10/0x10 [ 630.334491] ? check_same_owner+0x320/0x320 [ 630.338815] ? find_held_lock+0x35/0x1d0 [ 630.342883] ? __might_fault+0x110/0x1d0 [ 630.346944] ? lock_downgrade+0x980/0x980 [ 630.351091] ? lock_release+0xa40/0xa40 [ 630.355063] ? check_same_owner+0x320/0x320 [ 630.359406] ? __check_object_size+0x8b/0x530 [ 630.363917] inet_sendmsg+0x11f/0x5e0 [ 630.367711] ? __might_sleep+0x95/0x190 [ 630.371683] ? inet_create+0xf50/0xf50 [ 630.375576] ? security_socket_sendmsg+0x89/0xb0 [ 630.380325] ? inet_create+0xf50/0xf50 [ 630.384210] sock_sendmsg+0xca/0x110 [ 630.387922] __sys_sendto+0x365/0x5a0 [ 630.391724] ? SyS_getpeername+0x30/0x30 [ 630.395795] ? wait_for_completion+0x770/0x770 [ 630.400408] ? __sb_end_write+0xa0/0xd0 [ 630.404385] ? kasan_check_write+0x14/0x20 [ 630.408613] ? fput+0xe0/0x150 [ 630.411801] ? ksys_write+0x184/0x220 [ 630.415604] ? SyS_read+0x30/0x30 [ 630.419066] SyS_sendto+0x40/0x60 [ 630.422540] ? __sys_sendto+0x5a0/0x5a0 [ 630.426538] do_fast_syscall_32+0x3ec/0xf9f [ 630.430865] ? do_int80_syscall_32+0x9c0/0x9c0 [ 630.435443] ? finish_task_switch+0x1b9/0x970 [ 630.439938] ? finish_task_switch+0x17a/0x970 [ 630.444453] ? syscall_return_slowpath+0x2ac/0x550 [ 630.449390] ? prepare_exit_to_usermode+0x350/0x350 [ 630.454405] ? sysret32_from_system_call+0x5/0x3c [ 630.459249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.464098] entry_SYSENTER_compat+0x70/0x7f [ 630.468502] RIP: 0023:0xf7f2cc99 [ 630.471862] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 630.479572] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 630.486842] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 630.494109] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 630.501379] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 630.508649] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 630.663746] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 13:34:29 executing program 4: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000000)=0x100000001, 0x4) 2018/04/05 13:34:29 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x4, 0x20, 0x4f33c862, 0x7}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x3}, 0x8) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x0) fcntl$dupfd(r0, 0x0, r0) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0xfffffffffffffdd8, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x1000000, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0x3f}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000000140), 0x0) ppoll(&(0x7f0000000200)=[{r3, 0x80}], 0x20000000000000c7, &(0x7f00000002c0)={0x0, 0x989680}, &(0x7f0000000300), 0xfffffffffffffd0a) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000140)={0x100000000, 0x8, 0x9, {0x77359400}, 0xffff, 0x79f1}) 2018/04/05 13:34:29 executing program 1: unshare(0x42000200) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x40) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x8, 0x10}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x8, 0x0, 0x1, 0x401, r1}, &(0x7f00000001c0)=0x10) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}]}, &(0x7f0000000140)=0x10) 2018/04/05 13:34:29 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x400000000114, 0x6, &(0x7f0000000ffc)="124b0007", 0x4) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xa997, 0x80000) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r1, &(0x7f0000000080)="bd1998232641a006db015a2c2437ad09f2d0847d0cc06662cf42032bb376b72a06dad2d6067a101a2e"}, 0x10) poll(&(0x7f0000017000)=[{r0}], 0x1, 0x0) 2018/04/05 13:34:29 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000000), 0x4) io_setup(0x1000, &(0x7f0000000040)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="030000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) 2018/04/05 13:34:29 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) 2018/04/05 13:34:29 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:29 executing program 0 (fault-call:8 fault-nth:58): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140), 0x0, 0xfffffffffffffff8) keyctl$setperm(0x5, r1, 0x400) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'vcan0\x00', {0x2, 0x4e21, @rand_addr=0xfffffffffffffffe}}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x10000, 0x0) recvfrom$llc(r2, &(0x7f00000001c0)=""/4096, 0x1000, 0x20, &(0x7f00000011c0)={0x1a, 0x30f, 0x4, 0x800, 0xc00}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={"6c6f3a38c610629a00ad008000"}) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@generic={0x200, 0x0, 0xed3}) [ 631.271975] FAULT_INJECTION: forcing a failure. [ 631.271975] name failslab, interval 1, probability 0, space 0, times 0 [ 631.283334] CPU: 0 PID: 5603 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 631.290260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.299614] Call Trace: [ 631.302206] dump_stack+0x1a7/0x27d [ 631.305842] ? arch_local_irq_restore+0x53/0x53 [ 631.310545] should_fail+0x914/0xae0 [ 631.314272] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 13:34:29 executing program 2: io_setup(0x7fd, &(0x7f0000000300)=0x0) personality(0x83ffffd) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem\x00', 0x2000, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) r2 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0xf2, 0x9ffff) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f00000001c0)={0x200, 0x0, 0x10000, 0xfffffffffffffff8}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40086436, &(0x7f0000000200)={r3, 0xee5f}) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f0000000040)=0x3) getpeername$packet(r4, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14) io_destroy(r0) [ 631.319402] ? save_stack+0xa3/0xd0 [ 631.323041] ? save_stack+0x43/0xd0 [ 631.326673] ? kasan_kmalloc+0xad/0xe0 [ 631.330563] ? kasan_slab_alloc+0x12/0x20 [ 631.334722] ? find_held_lock+0x35/0x1d0 [ 631.338815] ? check_same_owner+0x320/0x320 [ 631.343147] ? rcu_note_context_switch+0x710/0x710 [ 631.348090] should_failslab+0xec/0x120 [ 631.352072] kmem_cache_alloc_node_trace+0x5a/0x760 [ 631.357112] __kmalloc_node_track_caller+0x33/0x70 [ 631.362052] __kmalloc_reserve.isra.39+0x41/0xd0 [ 631.366820] __alloc_skb+0x12a/0x760 2018/04/05 13:34:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000000)={0x1}) [ 631.370542] ? skb_scrub_packet+0x510/0x510 [ 631.374873] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 631.380249] ? dst_init+0x470/0x620 [ 631.383898] ? refcount_add+0x24/0x60 [ 631.387709] sock_wmalloc+0x15b/0x1e0 [ 631.391519] ? skb_set_owner_w+0x330/0x330 [ 631.395767] ? skb_put+0x155/0x1d0 [ 631.399320] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 631.404356] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 631.409816] ? ip_reply_glue_bits+0xb0/0xb0 [ 631.414165] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 631.419972] ? xfrm_policy_lookup+0x70/0x70 [ 631.424301] ? trace_event_raw_event_lock+0x340/0x340 [ 631.429490] ? ipv4_mtu+0x411/0x580 [ 631.433120] ? __build_flow_key.constprop.52+0x630/0x630 [ 631.438577] ? ip_route_output_key_hash+0x229/0x370 [ 631.443602] ip_make_skb+0x2a0/0x330 [ 631.447318] ? ip_reply_glue_bits+0xb0/0xb0 [ 631.451643] ? ip_flush_pending_frames+0x30/0x30 [ 631.456413] ? ip_route_output_key_hash+0x252/0x370 [ 631.461437] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 631.466983] ? rcu_is_watching+0x85/0x130 2018/04/05 13:34:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x2ad) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000000080)=0x2, 0x4) recvmsg(r0, &(0x7f00000015c0)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000001500)=""/155, 0xfffffffffffffe90}, 0x2) dup3(r0, r0, 0x80000) [ 631.471132] ? xfrm_lookup_route+0x4f/0x1a0 [ 631.475459] udp_sendmsg+0xb67/0x2f70 [ 631.479268] ? ip_reply_glue_bits+0xb0/0xb0 [ 631.483602] ? udp4_lib_lookup2+0x310/0x310 [ 631.487928] ? trace_hardirqs_off+0x10/0x10 [ 631.492257] ? check_same_owner+0x320/0x320 [ 631.496588] ? find_held_lock+0x35/0x1d0 [ 631.500665] ? __might_fault+0x110/0x1d0 [ 631.504730] ? lock_downgrade+0x980/0x980 [ 631.508884] ? lock_release+0xa40/0xa40 [ 631.512860] ? check_same_owner+0x320/0x320 [ 631.517182] ? __check_object_size+0x8b/0x530 [ 631.521691] inet_sendmsg+0x11f/0x5e0 [ 631.525499] ? __might_sleep+0x95/0x190 [ 631.529476] ? inet_create+0xf50/0xf50 [ 631.533383] ? security_socket_sendmsg+0x89/0xb0 [ 631.538137] ? inet_create+0xf50/0xf50 [ 631.542026] sock_sendmsg+0xca/0x110 [ 631.545748] __sys_sendto+0x365/0x5a0 [ 631.549559] ? SyS_getpeername+0x30/0x30 [ 631.553629] ? wait_for_completion+0x770/0x770 [ 631.558247] ? __sb_end_write+0xa0/0xd0 [ 631.562229] ? kasan_check_write+0x14/0x20 [ 631.566466] ? fput+0xe0/0x150 [ 631.569659] ? ksys_write+0x184/0x220 2018/04/05 13:34:30 executing program 4: r0 = socket$rds(0x15, 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={0xffffffffffffffff, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000000c0), 0x10) 2018/04/05 13:34:30 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x0, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x87}, 0x1c) ioctl$KVM_GET_REGS(r1, 0x8090ae81, &(0x7f0000000040)) sendto$inet(r0, &(0x7f0000f7db7f)="ba671368d1010000004900000001000000018be49e930144286531", 0x1b, 0x0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0xfffffffffffffe07) readv(r0, &(0x7f0000000180)=[{&(0x7f0000000140)=""/26, 0x1a}], 0x256) [ 631.573455] ? SyS_read+0x30/0x30 [ 631.576915] SyS_sendto+0x40/0x60 [ 631.580377] ? __sys_sendto+0x5a0/0x5a0 [ 631.584359] do_fast_syscall_32+0x3ec/0xf9f [ 631.588703] ? do_int80_syscall_32+0x9c0/0x9c0 [ 631.593291] ? finish_task_switch+0x1b9/0x970 [ 631.597784] ? finish_task_switch+0x17a/0x970 [ 631.602290] ? syscall_return_slowpath+0x2ac/0x550 [ 631.607223] ? prepare_exit_to_usermode+0x350/0x350 [ 631.612241] ? sysret32_from_system_call+0x5/0x3c [ 631.617090] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/05 13:34:30 executing program 6: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000100)) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000040)={0x5, 0xd3fb, 0xa01}) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r2) ioctl$DRM_IOCTL_MODESET_CTL(r2, 0x40086408, &(0x7f0000000000)={0xc343, 0x2}) fstatfs(r0, &(0x7f0000000080)=""/8) [ 631.621945] entry_SYSENTER_compat+0x70/0x7f [ 631.626355] RIP: 0023:0xf7f2cc99 [ 631.629720] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 631.637434] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 631.644703] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 631.651968] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 631.659236] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 631.666501] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:30 executing program 2: prctl$seccomp(0x16, 0x2, &(0x7f0000000040)={0x1, &(0x7f0000000040)=[{0x81}]}) prctl$seccomp(0x16, 0x2, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0x2, 0xe9, 0x1, 0x4}, {0x1ff, 0x3, 0x0, 0x9}, {0x81, 0x5, 0x1, 0x7fffffff}, {0x5, 0x800, 0xd4, 0x9}, {0x27, 0x1, 0x2072, 0x8}]}) 2018/04/05 13:34:30 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000736000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000000)={0x6, r1, 0x1}) sendmsg$nfc_llcp(r2, &(0x7f0000000580)={&(0x7f0000000140)={0x27, 0x0, 0x2, 0x1, 0xfff, 0xebf, "be90c77c8cc22a2028b23583a6052274da727efad446dba795b04de57ebb009dcc6adb94b61d69a6f720e7bdc048c8cbc9f0e99f41e02c490b681ddd6a9a57", 0x26}, 0x58, &(0x7f0000000040)=[{&(0x7f00000001c0)="9b1d8a30036dfc278d7f0e2aaffee62406ee3b7f3b52c69b1a2b1c2044c63a3ebe64fe2cf3110fa1b309e4f11afbc269ceb946c9b8c53aec6370be7164a8627e91cb9c0a26191d6a09c11a07f07582153d5a3b60011b1a63831152e590fdb3266a397653062d34735797dd19cfae715d1433", 0x72}, {&(0x7f0000000240)="468144c78e77d576c90c5a808bca42b019ff2973d775fb9aea7f36e2b2b8e3b8eaaefb6808867001e27399dfc5cf921d2d51bf0ff09476fec587dc785dbcddb424f3a8145baebb8feb89d54ea304cf9a03239a0ea394efa67d9a4761563ed63c49fc712c872ec2cc4e5750197a634e5c6ca1", 0x72}, {&(0x7f00000002c0)="da6cb5998f07a94c9594b782cb9607a1e7615e1e6a79ef0c5f2ba8978db1ed3acf3d08b98dcef31a2669f4d5ccc60aae60ab46b14151c66c2a53566278931f4e33ef5f9502f3aa6e0c7ecddca4b5735141d8e7918cfd5a5ac10e3b6e0b071f322166f5c9ba86de1883e552254ec63084bbf6cd528f313606070c5a5f3babace4", 0x80}, {&(0x7f0000000340)="7740fa8544463f3d4fc7b95fbbacc81d2209de3875184ebf9544a43acaf8e4e45fa70c03382dd0952d44231d5d499dc9f52b280c883afca87d9df6bfbf6514ab143da1fb9c805d3451b2fad732284fef0fbadf728ee08179a42d0614e3a22e544be31cf58b69308adda38e961308358c3f0f87763756e5f61d9ca7013abbf3e8e27bc55dd4d4dfc5155a364a3bb41727f541", 0x92}, {&(0x7f0000000400)="c34d421020b095b83c73d5b7dad1a7d60a09d4315746551d796ac7926729e2400377c02c8c68b03e440483a786ed46f19eacebe654f42fe36fb3045158058c22db672f544798a6959e12922204319cf51a37c45b66a445e5547a9611e2bed7d9f97a350d1556924aedbd03c9207c5175553df5428c96b20247c60fb0b3bc0635c303aa3d6943d9c9006fb6ad0f3c05a0a243d295894d09df262e69a355c3506e82c9", 0xa2}, {&(0x7f00000004c0)="a0545d4187660ab7d0e6a1aa22c69537087fb9112242766791a43a552107bad48857df2e4a8ac02d09df6950cfa21462eceaaf4bdb711903ca14ef77761633733bf7a3b80aea7d3027298ebe59e90ec8af074aa36a434263eac5ee5e3d99a471e243abf55a2b498d25bac83f", 0x6c}], 0x6, &(0x7f0000000540)={0xc, 0x119, 0x7ff}, 0xc, 0x20000015}, 0x4000001) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f000074d000)={0x81, 0x0, [0x3]}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000100)=ANY=[@ANYBLOB="01000000000000000000000002"]) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f00000000c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000080)="1f0000000606fd00010000f60000ff0180fff80009000180060041ec000000", 0x1f) 2018/04/05 13:34:30 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000040)={[{0x3, 0x3, 0xb744, 0x33e1, 0x233d, 0x200, 0x0, 0x38, 0x3ff, 0x3, 0xfffffffffffffffc, 0x6, 0x2}, {0x7fffffff, 0x8, 0xc, 0x5, 0xfff, 0xfb, 0xbf52, 0x9, 0x5, 0x732f, 0x686, 0x3ff, 0x1}, {0x4, 0x6, 0x3, 0xff, 0x5, 0x6, 0xc5, 0x1, 0x3, 0x8, 0x1f, 0xf8a, 0x100000001}], 0x8}) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="0000faa7bc796fae48f1e3"], 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) fcntl$setflags(r1, 0x2, 0xac6c862522418802) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x2, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/05 13:34:30 executing program 1: r0 = socket(0xa, 0x3, 0x2) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[]) ioctl(r0, 0x8916, &(0x7f0000000000)) 2018/04/05 13:34:30 executing program 2: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x2, 0x42500) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x22) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='bbr\x00', 0x4) getsockopt$inet_tcp_buf(r1, 0x6, 0x1a, &(0x7f000020bf9f)=""/97, &(0x7f0000000040)=0x61) 2018/04/05 13:34:30 executing program 0 (fault-call:8 fault-nth:59): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:30 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000000)="21f414f427d458c0639780ccdb8670b31ae4bc4130e5dae5ef995e11dc0573713fa620ef0022c9ef8693ef6443e2a00cc9f18a38a89333817346e4eb500a3d09591dbcde9a10ad8bb9c15a8998f8aadbd48015b8f5ce6375ab31c172ce56c90af54a3ed87e51fd592f9e2c02f0d204f9b6c7190292fc32438d910fccf5e13745b90d1c30ffc123d2a2350f49f140d230cb35", 0x92) 2018/04/05 13:34:30 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000000c0)={0x100000001}, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x3, 0x201) times(&(0x7f00000002c0)) 2018/04/05 13:34:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x1, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x4, 0x80000) sendmsg$nfc_llcp(r0, &(0x7f0000000540)={&(0x7f0000000080)={0x27, 0x0, 0x1, 0x5, 0x3, 0x2, "d234e10898ab63ced567a33a9f7ea3c7970d6a3052e0241c71fb42be398337ee5fe2735559f89b90d0d0cce145323e877a62ce37c5212b068044726ca02a9a", 0x31}, 0x58, &(0x7f0000000400)=[{&(0x7f00000001c0)="b398dbba3c784d6a2b4934880bcce76226d1ade1a29e2439c25ecd072c0aaadf146a6eb1a6826e193809dcd5450ac338a1c4a74eb7fa20000f42316cd288d4552ed885568161d628237b50614993a83d322ae7fb3af66061acc1639d393d730cb3b8139cb2e3ac23760dd7232349e65994ee817636168ef47a5e0fc3fff64625981aa5dec460e38cbd2cdeaaf4494e9f3dfa2a23b42b7431b9a41ae0a0e8dddd734b07ba2afa34c941832b4e01ffeecb03528b0b50d8", 0xb6}, {&(0x7f0000000280)="d69d75477d120876b3e98947d9c0bc92f20dca855954ca63b1314539de0f", 0x1e}, {&(0x7f00000002c0)="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", 0xff}, {&(0x7f00000003c0)="e324591c0e1ff3265b2f0b5e36", 0xd}], 0x4, &(0x7f0000000440)={0xf8, 0x11f, 0x0, "06efbbca7362e4ed4bd566e285aade77cc80c48504f1d74fbc15a5237730a51030c9232a4258fd2965670a8735b619037329d3b482f4e4c1acc8e325ade563cc380b05e086514a8e44e5f2659b6d872722d8e648f72c359b9e4c27443dcd737984b1714ac93becef706f236733f6dcb1765fa2418cfc3be25f7f65564e1e65cd4a34c09632b298eb3c343c7a6ab26be277e9dbfefc396fb7bdec3ba7a14cf90bb702021b56d1d4cb810dd18a828f8de07aeaf946bd5165ec0e5f7cd49169d3ebaaf825a6828b4554d26cce5fba56ac7e20bc27ecc88340d265f9b65cfc3bdc277097326034a0b775654204"}, 0xf8, 0x4000}, 0x20000000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) 2018/04/05 13:34:30 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:30 executing program 1: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r1 = socket$alg(0x26, 0x5, 0x0) fremovexattr(r1, &(0x7f0000000080)=@known='system.sockprotoname\x00') [ 632.332521] FAULT_INJECTION: forcing a failure. [ 632.332521] name failslab, interval 1, probability 0, space 0, times 0 [ 632.343832] CPU: 0 PID: 5658 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 632.350763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.360121] Call Trace: [ 632.362710] dump_stack+0x1a7/0x27d [ 632.366355] ? arch_local_irq_restore+0x53/0x53 [ 632.371047] should_fail+0x914/0xae0 [ 632.374774] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.379884] ? save_stack+0xa3/0xd0 [ 632.383521] ? save_stack+0x43/0xd0 [ 632.387151] ? kasan_kmalloc+0xad/0xe0 [ 632.391046] ? __kmalloc_node_track_caller+0x47/0x70 [ 632.396156] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 632.401093] ? __alloc_skb+0x12a/0x760 [ 632.404989] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 632.410181] ? ip_make_skb+0x2a0/0x330 [ 632.414074] ? udp_sendmsg+0xb67/0x2f70 [ 632.418053] ? sock_sendmsg+0xca/0x110 [ 632.421944] ? __sys_sendto+0x365/0x5a0 [ 632.426008] ? SyS_sendto+0x40/0x60 2018/04/05 13:34:30 executing program 1: r0 = gettid() r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80800) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000200)=0xb5) r3 = syz_open_dev$usbmon(&(0x7f0000000380)='/dev/usbmon#\x00', 0x10001, 0x200) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r1) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000240)={r2, 0xe1}, &(0x7f0000000280)=0x8) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400081, 0x0) r5 = syz_open_procfs(r0, &(0x7f0000000080)='cpuset\x00') exit(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x8000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd) preadv(r5, &(0x7f0000001240)=[{&(0x7f0000001180)=""/131, 0x83}], 0x1, 0x0) ioctl$KDGKBDIACR(r5, 0x4b4a, &(0x7f00000002c0)=""/188) fcntl$F_SET_RW_HINT(r4, 0x40c, &(0x7f0000000100)=0x3) 2018/04/05 13:34:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="4800000014000100000000000000000002000000", @ANYRES32=0x0, @ANYBLOB="08000200ac78000000000000001400060000000000000000000000000000000000000000000000000000000000000000"], 0x48}, 0x1}, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000380)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)=ANY=[]}, 0x1}, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x105000, 0x40) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000180), &(0x7f0000000200)=0xc) [ 632.429644] ? find_held_lock+0x35/0x1d0 [ 632.433744] ? check_same_owner+0x320/0x320 [ 632.438077] ? rcu_note_context_switch+0x710/0x710 [ 632.443021] should_failslab+0xec/0x120 [ 632.447004] kmem_cache_alloc_node+0x56/0x760 [ 632.451513] ? csum_partial_copy_from_user+0x14a/0x290 [ 632.456810] __alloc_skb+0xf4/0x760 [ 632.460450] ? skb_scrub_packet+0x510/0x510 [ 632.464786] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 632.470158] ? dst_init+0x470/0x620 [ 632.473809] ? refcount_add+0x24/0x60 [ 632.477627] sock_wmalloc+0x15b/0x1e0 [ 632.481439] ? skb_set_owner_w+0x330/0x330 [ 632.485684] ? skb_put+0x155/0x1d0 [ 632.489241] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 632.494275] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 632.499737] ? ip_reply_glue_bits+0xb0/0xb0 [ 632.504075] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 632.509965] ? xfrm_policy_lookup+0x70/0x70 [ 632.514292] ? trace_event_raw_event_lock+0x340/0x340 [ 632.519486] ? ipv4_mtu+0x411/0x580 [ 632.523112] ? __build_flow_key.constprop.52+0x630/0x630 [ 632.528574] ? ip_route_output_key_hash+0x229/0x370 2018/04/05 13:34:31 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) sendmsg$kcm(r0, &(0x7f0000000300)={&(0x7f0000000000)=@ax25={0x3, {"01e911ed4956c6"}, 0x7}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000100)="f6d48a57bd44cf130022d8076f9018887e41ed8f15dd15fdb74cc530a5a5b2a6265888038950278bc5571eba31ec21b962577060dc71dee7dd86eff1b5278446f6e5bbdc3cd63b24407e5b2924a757fd00bf899b602eda807eca4f870780c42828a3cac4678ad305dc911b11cb6688facc0d1f0a9e1f5a7ec056cf652d5a6d172cd2de68e98e018a840aebf59f37ff5edd9d7fc884755b4b6c8ec4a1da0727e7b3573985783e070bec74f80eaad3948ef72c2f43a8e6abc175c8b52be7c19ab33674241cbe82ed128353c1f6f7ceaa1c229a04fee2963bec58789f21f4a2a62d28bb7134ee6182b9c5350929a66d54b9790a9b953d6f", 0xf6}, {&(0x7f0000000200)="2ca3e59ff9b9d31db25a59afc8836495ba139a9a5e73e0ea6466df3a871972586f7cd6e93681a325c9ce3aa02d4994542019747e03c2a5222333c9c8a6956f4364a7b32c205b184d14ff6d804364e6b2fdbb295edde78971265c28a8600d3e9cac7f065136433796fafa86ebb278a785c3b61bf6170e4a2a76947cd2845dbb0e0e36a08eb3eb101aac1e069a26b6c1a48ba8c2a78581215f01f9380c527c94a6cbbc9d0deab42c2632365de35f044136d2dc42de85964857cc8e3d291fd750e41160e637b5cac294b1c01cb5d6984beea416d47f1d72", 0xd6}], 0x2, 0x0, 0x0, 0x20000000}, 0x0) close(r0) [ 632.533607] ip_make_skb+0x2a0/0x330 [ 632.537332] ? ip_reply_glue_bits+0xb0/0xb0 [ 632.541652] ? ip_flush_pending_frames+0x30/0x30 [ 632.546411] ? ip_route_output_key_hash+0x252/0x370 [ 632.551433] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 632.556983] ? rcu_is_watching+0x85/0x130 [ 632.561140] ? xfrm_lookup_route+0x4f/0x1a0 [ 632.565474] udp_sendmsg+0xb67/0x2f70 [ 632.569286] ? ip_reply_glue_bits+0xb0/0xb0 [ 632.573632] ? udp4_lib_lookup2+0x310/0x310 [ 632.577962] ? trace_hardirqs_off+0x10/0x10 [ 632.582314] ? find_held_lock+0x35/0x1d0 [ 632.586391] ? __might_fault+0x110/0x1d0 [ 632.590454] ? lock_downgrade+0x980/0x980 [ 632.594620] ? lock_release+0xa40/0xa40 [ 632.598599] ? __check_object_size+0x8b/0x530 [ 632.603106] inet_sendmsg+0x11f/0x5e0 [ 632.606909] ? __might_sleep+0x95/0x190 [ 632.610890] ? inet_create+0xf50/0xf50 [ 632.614788] ? security_socket_sendmsg+0x89/0xb0 [ 632.619545] ? inet_create+0xf50/0xf50 [ 632.623439] sock_sendmsg+0xca/0x110 [ 632.627161] __sys_sendto+0x365/0x5a0 [ 632.630972] ? SyS_getpeername+0x30/0x30 [ 632.635041] ? wait_for_completion+0x770/0x770 [ 632.639663] ? __sb_end_write+0xa0/0xd0 [ 632.643646] ? kasan_check_write+0x14/0x20 [ 632.647874] ? fput+0xe0/0x150 [ 632.651062] ? ksys_write+0x184/0x220 [ 632.654867] ? SyS_read+0x30/0x30 [ 632.658334] SyS_sendto+0x40/0x60 [ 632.661782] ? __sys_sendto+0x5a0/0x5a0 [ 632.665758] do_fast_syscall_32+0x3ec/0xf9f [ 632.670092] ? do_int80_syscall_32+0x9c0/0x9c0 [ 632.674673] ? finish_task_switch+0x1b9/0x970 [ 632.679170] ? finish_task_switch+0x17a/0x970 [ 632.683676] ? syscall_return_slowpath+0x2ac/0x550 [ 632.688613] ? prepare_exit_to_usermode+0x350/0x350 [ 632.693645] ? sysret32_from_system_call+0x5/0x3c [ 632.698485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.703341] entry_SYSENTER_compat+0x70/0x7f [ 632.707750] RIP: 0023:0xf7f2cc99 [ 632.711110] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 632.718826] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 632.726094] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 632.733365] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 632.740635] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 632.747907] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:32 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fsync(r0) write$rdma_cm(r1, &(0x7f00000005c0)=@connect={0x6, 0x118, 0xfa00, {{0x0, 0x0, "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", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}}, 0xfffffe3d) r2 = socket$netlink(0x10, 0x3, 0xb) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x18}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)={0x1ac, r3, 0x24, 0x70bd2b, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8b4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x401}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffffc9}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x16}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x4}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x800}, 0x20000000) 2018/04/05 13:34:32 executing program 1: socketpair$unix(0x1, 0x800040000000a, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000000800)=[{{0x0, 0x0, &(0x7f00000007c0)}}], 0x1, 0x0, 0x0) sendmsg$netlink(r1, &(0x7f0000000e00)={0x0, 0x0, &(0x7f0000000840)=[{&(0x7f0000000980)={0x10}, 0x10}], 0x1, &(0x7f0000000d40)=ANY=[@ANYRES32=r0], 0x4}, 0x0) r2 = creat(&(0x7f0000000100)='./file0\x00', 0x80) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@add_del={0x2, &(0x7f0000000000)='erspan0\x00', 0x23}) getsockopt$bt_BT_RCVMTU(r2, 0x112, 0xd, &(0x7f0000000140)=0x1, &(0x7f0000000180)=0x2) 2018/04/05 13:34:32 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpgrp(0x0) capget(&(0x7f0000000640)={0x20080522, r1}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0xebad}) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x57, 0x5, 0x7fffffff, 0x1, 0x0, 0x8, 0x4002, 0xe, 0x9288, 0x6, 0x2, 0x3ff, 0xffff, 0xfff, 0x1, 0x7ff, 0x21, 0x8, 0xff, 0x7, 0x41, 0xfffffffffffffffe, 0x8, 0x9, 0x7ff, 0x5559, 0x6, 0x1, 0x3c7f, 0x101, 0x10000, 0x7, 0x9, 0x9000000000000000, 0x4, 0x6, 0x0, 0x20, 0x0, @perf_config_ext={0x180000000000000, 0x9}, 0x23000, 0x44b1, 0x4, 0x7, 0x1ff, 0x8000, 0x4}, r1, 0x5, r0, 0xb) 2018/04/05 13:34:32 executing program 0 (fault-call:8 fault-nth:60): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:32 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x8000) close(r0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xc, 0x8, 0x0, 0x2, 0x8, r0, 0x6}, 0x2c) 2018/04/05 13:34:32 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:32 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)={0x20, 0x8000026, 0x1ff307543bf68163, 0x0, 0x0, {0x3}, [@nested={0xc, 0x1, [@generic="09ed8e5c0e"]}]}, 0x20}, 0x1}, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000200)={0x5, 0x7, 0x4, 0x100, 0x2, [{0xfffffffffffffffa, 0x93d, 0x1, 0x0, 0x0, 0x1000}, {0x2, 0x0, 0x100, 0x0, 0x0, 0x481}]}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000001c0)=0xffffffffffffffff, 0x4) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x41) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000140)={0x780, 0x1, 0x8000, 0x8000, 0xe4b8}, 0xc) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x410000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x28, r3, 0x200, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2ab}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xc000000000000000}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) 2018/04/05 13:34:32 executing program 4: r0 = socket$inet(0x10, 0x20807, 0xfffffffffffff001) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000efdc)="240000002a000396732d1ebca43d0630576d0f07fffd946fa283b70a0000380100000003", 0x24}], 0x1}, 0x0) 2018/04/05 13:34:32 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x8002) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) write(r0, &(0x7f0000003680)="9a63a0b3171d9e5889a987ec5c23851446e956ec9debf213371e15e9703994a81036621ca4082b946fa33291f93a8e89", 0x30) ioctl(r0, 0x2286, &(0x7f0000c95ffe)) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x6, 0x10000) [ 633.619988] FAULT_INJECTION: forcing a failure. [ 633.619988] name failslab, interval 1, probability 0, space 0, times 0 [ 633.631333] CPU: 0 PID: 5715 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 633.638262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.647618] Call Trace: [ 633.650219] dump_stack+0x1a7/0x27d [ 633.653857] ? arch_local_irq_restore+0x53/0x53 [ 633.658548] should_fail+0x914/0xae0 [ 633.662275] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.667396] ? save_stack+0xa3/0xd0 [ 633.671026] ? save_stack+0x43/0xd0 [ 633.674658] ? kasan_kmalloc+0xad/0xe0 [ 633.678548] ? kasan_slab_alloc+0x12/0x20 [ 633.682702] ? find_held_lock+0x35/0x1d0 [ 633.686785] ? check_same_owner+0x320/0x320 [ 633.691106] ? rcu_note_context_switch+0x710/0x710 [ 633.696046] should_failslab+0xec/0x120 [ 633.700016] kmem_cache_alloc_node_trace+0x5a/0x760 [ 633.705048] __kmalloc_node_track_caller+0x33/0x70 [ 633.709969] __kmalloc_reserve.isra.39+0x41/0xd0 [ 633.714715] __alloc_skb+0x12a/0x760 [ 633.718422] ? skb_scrub_packet+0x510/0x510 [ 633.722735] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 633.728089] ? dst_init+0x470/0x620 [ 633.731729] ? refcount_add+0x24/0x60 [ 633.735522] sock_wmalloc+0x15b/0x1e0 [ 633.739312] ? skb_set_owner_w+0x330/0x330 [ 633.743537] ? skb_put+0x155/0x1d0 [ 633.747071] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 633.752084] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 633.757522] ? ip_reply_glue_bits+0xb0/0xb0 [ 633.761841] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 633.767628] ? xfrm_policy_lookup+0x70/0x70 [ 633.771939] ? trace_event_raw_event_lock+0x340/0x340 [ 633.777111] ? ipv4_mtu+0x411/0x580 [ 633.780726] ? __build_flow_key.constprop.52+0x630/0x630 [ 633.786174] ? ip_route_output_key_hash+0x229/0x370 [ 633.791193] ip_make_skb+0x2a0/0x330 [ 633.794905] ? ip_reply_glue_bits+0xb0/0xb0 [ 633.799218] ? ip_flush_pending_frames+0x30/0x30 [ 633.803964] ? ip_route_output_key_hash+0x252/0x370 [ 633.808966] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 633.814502] ? rcu_is_watching+0x85/0x130 [ 633.818647] ? xfrm_lookup_route+0x4f/0x1a0 [ 633.822970] udp_sendmsg+0xb67/0x2f70 [ 633.826763] ? ip_reply_glue_bits+0xb0/0xb0 [ 633.831082] ? udp4_lib_lookup2+0x310/0x310 [ 633.835393] ? trace_hardirqs_off+0x10/0x10 [ 633.839711] ? check_same_owner+0x320/0x320 [ 633.844035] ? find_held_lock+0x35/0x1d0 [ 633.848095] ? __might_fault+0x110/0x1d0 [ 633.852143] ? lock_downgrade+0x980/0x980 [ 633.856282] ? lock_release+0xa40/0xa40 [ 633.860238] ? check_same_owner+0x320/0x320 [ 633.864545] ? __check_object_size+0x8b/0x530 [ 633.869040] inet_sendmsg+0x11f/0x5e0 [ 633.872825] ? __might_sleep+0x95/0x190 [ 633.876798] ? inet_create+0xf50/0xf50 [ 633.880679] ? security_socket_sendmsg+0x89/0xb0 [ 633.885419] ? inet_create+0xf50/0xf50 [ 633.889292] sock_sendmsg+0xca/0x110 [ 633.892993] __sys_sendto+0x365/0x5a0 [ 633.896786] ? SyS_getpeername+0x30/0x30 [ 633.900837] ? wait_for_completion+0x770/0x770 [ 633.905435] ? __sb_end_write+0xa0/0xd0 [ 633.909398] ? kasan_check_write+0x14/0x20 [ 633.913615] ? fput+0xe0/0x150 [ 633.916803] ? ksys_write+0x184/0x220 [ 633.920592] ? SyS_read+0x30/0x30 [ 633.924047] SyS_sendto+0x40/0x60 [ 633.927485] ? __sys_sendto+0x5a0/0x5a0 [ 633.931447] do_fast_syscall_32+0x3ec/0xf9f [ 633.935763] ? do_int80_syscall_32+0x9c0/0x9c0 [ 633.940331] ? finish_task_switch+0x1b9/0x970 [ 633.944807] ? finish_task_switch+0x17a/0x970 [ 633.949293] ? syscall_return_slowpath+0x2ac/0x550 [ 633.954212] ? prepare_exit_to_usermode+0x350/0x350 [ 633.959218] ? sysret32_from_system_call+0x5/0x3c [ 633.964063] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.968898] entry_SYSENTER_compat+0x70/0x7f [ 633.973290] RIP: 0023:0xf7f2cc99 [ 633.976636] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 633.984345] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 633.991612] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 633.998864] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 634.006138] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 634.013392] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:32 executing program 5: r0 = perf_event_open(&(0x7f0000000f88)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r1, &(0x7f0000000040), 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f0000000040)={0x0, 0x0, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f2, &(0x7f0000000000)={'tunl0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) r3 = syz_open_pts(r1, 0x2) r4 = dup3(r3, r1, 0x0) io_setup(0x20, &(0x7f0000000180)=0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r4, 0x40485404, &(0x7f0000000240)={{0x0, 0x0, 0x1, 0x0, 0x5}, 0x1, 0x5}) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r4) r6 = syz_open_dev$midi(&(0x7f0000000340)='/dev/midi#\x00', 0xfffffffffffffffb, 0x80) fadvise64(r6, 0x0, 0x80000000, 0x4) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r4, 0x54a3) socketpair(0x19, 0x0, 0x5, &(0x7f0000000300)) io_cancel(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x9, r3, &(0x7f0000001000)="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", 0x1000, 0x8, 0x0, 0x0, r4}, &(0x7f0000000200)) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f00000002c0)) write(r1, &(0x7f0000c34fff), 0xffffff0b) 2018/04/05 13:34:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xdcc, 0x90000) rt_sigtimedwait(&(0x7f0000000440)={0x44e}, &(0x7f0000000480), &(0x7f00000004c0)={0x77359400}, 0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={0x0, 0x2}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r2, 0x4905, 0x5, 0x4, 0x3, 0x1}, &(0x7f0000000240)=0x14) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000400)=0x62d9eaa2) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, r3, 0x220, 0x70bd29, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3666}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x842d}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) sendmsg$nl_generic(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)={0xfffffe53, 0x40, 0x4, 0x0, 0x25dfdbff, {0x7}}, 0xb}, 0x1}, 0x40000) 2018/04/05 13:34:32 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000)=0x2, 0x4) 2018/04/05 13:34:32 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = memfd_create(&(0x7f0000000040)="237d00d3fc1ee4671fbaa0a455e73e678b8e96f7fd829d4d39f1828ebf765e220913b73db94f6d495077c32cf6d22b4c4f8d", 0x3) ftruncate(r1, 0x40001) sendfile(r0, r1, &(0x7f000000a000)=0x57, 0x7ffff) 2018/04/05 13:34:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000006c0)={'ip6tnl0\x00', 0x0}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="2000000011000100006100000000000900000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) 2018/04/05 13:34:32 executing program 1: keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) syz_mount_image$ntfs(&(0x7f0000000100)='ntfs\x00', &(0x7f0000000140)='./file0\x00', 0x6, 0x5, &(0x7f0000000500)=[{&(0x7f0000000180)="60ab3cdfac8b036e7f261b8ba8b5738f3321d17f93bd47da16de6d4ab7064416b027175401f9610d898adee9afbc67c1bbc0861b89787c2689b98d5164b5f02ef43074060694649241dd5cd27ad945cca9746678af91fe343cdf18ce1e445ca02df8687dcff39c930c2b2d3ab9f657e113d1a194c16ab1fafac9016fb1219a46d8ab5c20ec6bc91dcb7eb1be4851ef933415df209833b625bd20cd68dedaa6f9bc33371a4bcb839811baf0f7d8d1a5c27119546d3af42775122723247bbac26c37ba185650679aefbdbbc0", 0xcb, 0x2}, {&(0x7f0000000280)="226dc2100399b49c3e7161d67aab33f6c995aa3dca0bc2f592bef7aa218d2c37606bc66d0f766b0903505b427079e06f958cd1a0000525c5370d34a52ea75c308ed4f5a288549aeb5789b767825575bf103c5b344340f1d5e19b42fa7ee1cf78d0dddef0a03389e3d502c35e3a955780e7a705e62f9ba09b2c49e839c7f28dc09c4af6b1909f4edb0ce627a15110809293f353608edff6ef151b532f8d582696e537e25a8dcd734e506d6709", 0xac, 0x1}, {&(0x7f0000000340)="a501fa7b0b6ba4332c4124c6dd2eedfd3ef42499def4852640d99dfcabe8a7cb1d50fa2e67b3e663418d48ad4a2a984f6be911493b8192b9d7550d540236f9713ec7b58b838340255295a201f72fe3ad6750ae852d99bf05e8ab7b657818d12d82c5255af64460b19d9465a12e3de48aac1d4e737463f888d8beb010fc02f0784e647e60fc93e0d716d6907d1e296c80eeaa7281e6ecc6a318e620115cb6afed485550678e2e5a6b7dca39007227cac79ac22b73aa18a53564fd29cb5eae4de7fc014f26d08c696e27d55f02f824af01ef1532f64b0f99c355c1a4925338fc7bf681b4ff1f74f6978fdd14e1", 0xec, 0x10001}, {&(0x7f0000000440)="f6d45c5fd35974a3084ead3a38dbbb9a56fe2d391d2470f6ad7746de751d7e2004c5f9f598e13253ba0ea3f303d258b7dbbb5158a11a1f6aa61f4e207aaf4f2e6a47ccb48186e9e8db4393151f5e85a55666afcc73ceadef68d4d78e32a879b0854c85afd6732fe9da", 0x69, 0x5}, {&(0x7f00000004c0)="cb50ac4a7e4e3a9b0e998df7f2c6b67b4a181611c890773b5f", 0x19, 0x4}], 0x2, &(0x7f0000000540)={[{@show_sys_files_no={'show_sys_files=no', 0x3d, [0x2d, 0x31]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x34, 0x37, 0x31, 0x31, 0x30]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@disable_sparse_yes={'disable_sparse=yes', 0x3d, [0x32]}, 0x2c}]}) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x80) r1 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000940)={{{@in=@dev, @in6}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000a40)=0xe8) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) request_key(&(0x7f00007c5000)='logon\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000d77ff9)='\x00', 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000900)={0x0, 0x0}) ptrace$peekuser(0x3, r2, 0x5) sendmsg$nl_route(r0, &(0x7f00000008c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x1800000}, 0xc, &(0x7f0000000880)={&(0x7f0000000600)=@getlink={0x268, 0x12, 0x300, 0x70bd2a, 0x25dfdbfe, {0x0, 0x0, 0x0, 0x0, 0x10009, 0x40}, [@IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x9}, @IFLA_OPERSTATE={0x8, 0x10, 0x100000001}, @IFLA_OPERSTATE={0x8, 0x10, 0x8}, @IFLA_LINKINFO={0x220, 0x12, [@IFLA_INFO_SLAVE_KIND={0x14, 0x4, '@eth1vmnet0-(\x00'}, @IFLA_INFO_SLAVE_KIND={0x14, 0x4, '/dev/dmmidi#\x00'}, @IFLA_INFO_DATA={0x50, 0x2, "c4a5b91fbc310ee22e5fd4bf14565899a49472a792e7a278f9f32aa0fd3913a280098e451e7f631fe40fde107fc07a7570ac2bf9f4a6d316d6a9bf64af2ac07c8f2c24851c2980b2f1fb39"}, @IFLA_INFO_DATA={0xcc, 0x2, "9fc9f8be6cf8bfd5d28b58ec3747f740591443c0e4e3fefe7a5356d825858af6b1dfe9e6c2db6916e82b446eff66a97c86952667ce0f78b3480999f5d38f2b9885a9137fdb72fafea6959388c3a5e28faba63722a7e549637e3d4fa799a3a9dbc6699153d7435060c4b05c90968859f3376878d46c744f10abf49b40156d69df0f9f2c13710143822635b48995c5b772ce56486ee6657d44e27c783711a5b16b1b7882723efcb1e40dd49d831e98f268c0288d7a00e0d1e69b27c6f75ab2ec27960e61f69b042e"}, @IFLA_INFO_SLAVE_KIND={0x8, 0x4, '+\x00'}, @IFLA_INFO_KIND={0xc, 0x1, 'fmask'}, @IFLA_INFO_SLAVE_DATA={0x98, 0x5, "921b897f31550dd46e42624c9bb32872851a7adf367858b2e75e2dfab3512b4682f721dff03b479f6ddbf50836990d4d284a151e1994234ff41bbabba39c507547b3102d74a57856dd664661d3c392ef4e2acab3fbd940c100c81d0cd03d6e8c184118e35cf9f15e673b800ab83d9f18535cfd631f7cc9dead32b79b1f7d2d4a2b1e457df5d02e975c32d981725cb36dbffc5b"}, @IFLA_INFO_KIND={0xc, 0x1, '$wlan0\x00'}, @IFLA_INFO_SLAVE_KIND={0x14, 0x4, 'errors=recover'}, @IFLA_INFO_SLAVE_KIND={0xc, 0x4, 'ntfs\x00'}]}, @IFLA_LINK={0x8, 0x5, 0xfffffffffffffffe}, @IFLA_PROTO_DOWN={0x8, 0x27, 0x10001}]}, 0x268}, 0x1, 0x0, 0x0, 0x40}, 0x0) 2018/04/05 13:34:32 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:32 executing program 0 (fault-call:8 fault-nth:61): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 634.456836] FAULT_INJECTION: forcing a failure. [ 634.456836] name failslab, interval 1, probability 0, space 0, times 0 [ 634.468159] CPU: 1 PID: 5742 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 634.475083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 634.484437] Call Trace: [ 634.487026] dump_stack+0x1a7/0x27d [ 634.490666] ? arch_local_irq_restore+0x53/0x53 [ 634.495334] ? unwind_get_return_address+0x61/0xa0 [ 634.500256] should_fail+0x914/0xae0 [ 634.503958] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.509046] ? save_stack+0xa3/0xd0 [ 634.512659] ? save_stack+0x43/0xd0 [ 634.516264] ? kasan_kmalloc+0xad/0xe0 [ 634.520131] ? __kmalloc_node_track_caller+0x47/0x70 [ 634.525216] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 634.530135] ? __alloc_skb+0x12a/0x760 [ 634.534007] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 634.539178] ? ip_make_skb+0x2a0/0x330 [ 634.543046] ? udp_sendmsg+0xb67/0x2f70 [ 634.547031] ? sock_sendmsg+0xca/0x110 [ 634.550898] ? __sys_sendto+0x365/0x5a0 [ 634.554852] ? SyS_sendto+0x40/0x60 [ 634.558466] ? find_held_lock+0x35/0x1d0 [ 634.562527] ? check_same_owner+0x320/0x320 [ 634.566846] ? rcu_note_context_switch+0x710/0x710 [ 634.571765] should_failslab+0xec/0x120 [ 634.575720] kmem_cache_alloc_node+0x56/0x760 [ 634.580199] ? csum_partial_copy_from_user+0x14a/0x290 [ 634.585462] __alloc_skb+0xf4/0x760 [ 634.589075] ? skb_scrub_packet+0x510/0x510 [ 634.593383] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 634.598739] ? dst_init+0x470/0x620 [ 634.602355] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 634.607705] ? refcount_add+0x24/0x60 [ 634.611492] sock_wmalloc+0x15b/0x1e0 [ 634.615278] ? skb_set_owner_w+0x330/0x330 [ 634.619499] ? skb_put+0x155/0x1d0 [ 634.623031] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 634.628031] ? perf_trace_lock+0xd6/0x900 [ 634.632167] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 634.637597] ? ip_reply_glue_bits+0xb0/0xb0 [ 634.641906] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 634.647696] ? xfrm_policy_lookup+0x70/0x70 [ 634.652003] ? trace_event_raw_event_lock+0x340/0x340 [ 634.657181] ? ipv4_mtu+0x411/0x580 [ 634.660790] ? __build_flow_key.constprop.52+0x630/0x630 [ 634.666229] ? ip_route_output_key_hash+0x229/0x370 [ 634.671235] ip_make_skb+0x2a0/0x330 [ 634.674932] ? ip_reply_glue_bits+0xb0/0xb0 [ 634.679237] ? ip_flush_pending_frames+0x30/0x30 [ 634.683986] ? ip_route_output_key_hash+0x252/0x370 [ 634.688988] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 634.694511] ? rcu_is_watching+0x85/0x130 [ 634.698645] ? xfrm_lookup_route+0x4f/0x1a0 [ 634.702953] udp_sendmsg+0xb67/0x2f70 [ 634.706735] ? perf_trace_lock+0xd6/0x900 [ 634.710866] ? ip_reply_glue_bits+0xb0/0xb0 [ 634.715175] ? udp4_lib_lookup2+0x310/0x310 [ 634.719477] ? trace_hardirqs_off+0x10/0x10 [ 634.723796] ? find_held_lock+0x35/0x1d0 [ 634.727844] ? __might_fault+0x110/0x1d0 [ 634.731887] ? lock_downgrade+0x980/0x980 [ 634.736033] ? lock_release+0xa40/0xa40 [ 634.739991] ? __check_object_size+0x8b/0x530 [ 634.744473] inet_sendmsg+0x11f/0x5e0 [ 634.748254] ? __might_sleep+0x95/0x190 [ 634.752217] ? inet_create+0xf50/0xf50 [ 634.756092] ? security_socket_sendmsg+0x89/0xb0 [ 634.760828] ? inet_create+0xf50/0xf50 [ 634.764696] sock_sendmsg+0xca/0x110 [ 634.768392] __sys_sendto+0x365/0x5a0 [ 634.772178] ? SyS_getpeername+0x30/0x30 [ 634.776226] ? wait_for_completion+0x770/0x770 [ 634.780806] ? __sb_end_write+0xa0/0xd0 [ 634.784763] ? kasan_check_write+0x14/0x20 [ 634.788976] ? fput+0xe0/0x150 [ 634.792146] ? ksys_write+0x184/0x220 [ 634.795928] ? SyS_read+0x30/0x30 [ 634.799367] SyS_sendto+0x40/0x60 [ 634.802799] ? __sys_sendto+0x5a0/0x5a0 [ 634.806755] do_fast_syscall_32+0x3ec/0xf9f [ 634.811064] ? do_int80_syscall_32+0x9c0/0x9c0 [ 634.815627] ? finish_task_switch+0x1b9/0x970 [ 634.820112] ? finish_task_switch+0x17a/0x970 [ 634.824593] ? syscall_return_slowpath+0x2ac/0x550 [ 634.829507] ? prepare_exit_to_usermode+0x350/0x350 [ 634.834504] ? sysret32_from_system_call+0x5/0x3c [ 634.839331] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.844160] entry_SYSENTER_compat+0x70/0x7f [ 634.848550] RIP: 0023:0xf7f2cc99 2018/04/05 13:34:32 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x40, 0x40) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc004240a, &(0x7f0000000040)={0x7, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) close(r0) 2018/04/05 13:34:33 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r2, 0x403c5404, &(0x7f00000000c0)={{0x0, 0x2, 0x6e68fc84, 0x3, 0x5}, 0xffffffffffffff80, 0x1}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4400ae8f, &(0x7f000016d000)={"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"}) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000080)={0xdffffffffffffff9}) 2018/04/05 13:34:33 executing program 2: stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000000040)=[0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r1 = getgid() stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = syz_fuse_mount(&(0x7f0000000240)='./file0\x00', 0x0, r2, r1, 0x3, 0xfffffffffa000001) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f0000000000)=r3) syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0x2, 0x202000) r4 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x2e, 0x4000) setsockopt$IP_VS_SO_SET_ZERO(r4, 0x0, 0x48f, &(0x7f0000000340)={0x88, @dev={0xac, 0x14, 0x14, 0x18}, 0x4e22, 0x0, 'lblc\x00', 0x1f, 0x180b166a, 0x6c}, 0x2c) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r4, 0xc08c5336, &(0x7f0000000280)={0x8, 0x3, 0x4, 'queue1\x00', 0x7}) r5 = memfd_create(&(0x7f0000000480)='system-selinux{eth0\x00', 0x3) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r5, 0x84, 0x8, &(0x7f00000004c0), &(0x7f0000000500)=0x4) [ 634.851892] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 634.859583] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 634.866833] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 634.874082] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 634.881332] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 634.888582] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:33 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x602, 0x0) bind$ax25(r0, &(0x7f0000000000)={0x3, {"bbade3e5306eed"}, 0x8}, 0x10) close(r0) 2018/04/05 13:34:33 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ffc000/0x3000)=nil) pselect6(0x40, &(0x7f0000000a80)={0x28b}, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x1f}, &(0x7f0000000b40)={0x80000001, 0x0, 0x2}, &(0x7f0000000bc0), &(0x7f0000000c40)={&(0x7f0000000c00), 0x8}) recvmmsg(0xffffffffffffff9c, &(0x7f0000004300)=[{{&(0x7f0000000440)=@ipx, 0x80, &(0x7f0000000640)=[{&(0x7f00000004c0)=""/145, 0x91}, {&(0x7f0000000580)=""/184, 0xb8}, {&(0x7f0000000c80)=""/4096, 0x1000}], 0x3, &(0x7f0000000680)=""/34, 0x22, 0x1}, 0x7fffffff}, {{&(0x7f00000006c0)=@generic, 0x80, &(0x7f00000009c0)=[{&(0x7f0000001c80)=""/4096, 0x1000}, {&(0x7f0000000740)=""/181, 0xb5}, {&(0x7f0000000800)=""/160, 0xa0}, {&(0x7f00000008c0)=""/102, 0x66}, {&(0x7f0000000940)=""/95, 0x5f}], 0x5, &(0x7f0000002c80)=""/253, 0xfd, 0x100000000}, 0x1}, {{&(0x7f0000000a00)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000041c0)=[{&(0x7f0000002d80)=""/146, 0x92}, {&(0x7f0000002e40)=""/111, 0x6f}, {&(0x7f0000002ec0)=""/77, 0x4d}, {&(0x7f0000000ac0)=""/11, 0xb}, {&(0x7f0000002f40)=""/4096, 0x1000}, {&(0x7f0000003f40)=""/214, 0xd6}, {&(0x7f0000000b80)=""/56, 0x38}, {&(0x7f0000004040)=""/85, 0x55}, {&(0x7f00000040c0)=""/249, 0xf9}], 0x9, &(0x7f0000004240)=""/136, 0x88, 0x7}, 0xe5}], 0x3, 0x2000, &(0x7f0000004380)={0x77359400}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000043c0)='tls\x00', 0x4) [ 634.990264] kvm: apic: phys broadcast and lowest prio 2018/04/05 13:34:33 executing program 0 (fault-call:8 fault-nth:62): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:33 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x6c072, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x40000, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000180)={0x76b, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000000c0)=0x7bb, &(0x7f0000000100)=0x4) 2018/04/05 13:34:33 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f54fa8)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(twofish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) accept4$alg(r0, 0x0, 0x0, 0x80000) r1 = dup(r0) r2 = accept4$alg(r1, 0x0, 0x0, 0xfffffffffffffffc) sendmmsg$alg(r2, &(0x7f0000000a00)=[{0x0, 0x0, &(0x7f0000000540), 0x0, &(0x7f0000000580)}], 0x1, 0x0) 2018/04/05 13:34:33 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) dup2(r0, r0) 2018/04/05 13:34:33 executing program 1: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) r1 = getpgid(r0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, r1, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x2040) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f00000000c0)={{0xfffffffffffffff7, 0x100000001}, 0x0, 0x4, 0xaf4, {0x7f, 0x7fffffff}, 0x80000001, 0x1f}) prctl$void(0x1f) 2018/04/05 13:34:33 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000040)="5500000018007fafb72d1cb2b9a280930a060000dda843cf19d0f869390009002f000000040000001900050000001700000000dc1338d54400009b8413010066b3ea546ae5dda1bb0da5f75b0a", 0x4d}], 0x1, &(0x7f0000000080)}, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000000040)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) ioctl$sock_bt(r0, 0xdd1f, &(0x7f00000002c0)="8da5f28cd046613baa9902419c83141d656b63a37977151c393eec9b9fef048cd852eaf74bb446f8b58d2cd4c269c57d585e86d308aaa5d57a4be2a50fb7f7810647fb16b9fcdb406dda1cd39da5bc7a6792cef92cb2ad097c9acd5a4724e7aa0edc638ee7f6a8bec23356b41388df2372b8eda6f21164b01b98ede175ab3e595f65bd05bfb8bd45c225fa532efe54599b831e7448b7804bd883933d0cd0ba862bcd9fa0e9443bd0a366dfc3e469e570d5ab83b17f24e03784ada0226d8d0c245a7c44") 2018/04/05 13:34:33 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:33 executing program 4: mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) link(&(0x7f0000459ff8)='./file0\x00', &(0x7f000071fff2)='./file0/file1\x00') [ 635.521185] FAULT_INJECTION: forcing a failure. [ 635.521185] name failslab, interval 1, probability 0, space 0, times 0 [ 635.532485] CPU: 1 PID: 5800 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 635.539410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.548759] Call Trace: [ 635.551347] dump_stack+0x1a7/0x27d [ 635.554978] ? arch_local_irq_restore+0x53/0x53 [ 635.559651] ? is_bpf_text_address+0xa4/0x120 [ 635.564161] should_fail+0x914/0xae0 [ 635.567888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.573001] ? save_stack+0xa3/0xd0 [ 635.576632] ? save_stack+0x43/0xd0 [ 635.580257] ? kasan_kmalloc+0xad/0xe0 [ 635.584142] ? kasan_slab_alloc+0x12/0x20 [ 635.588295] ? find_held_lock+0x35/0x1d0 [ 635.592386] ? check_same_owner+0x320/0x320 [ 635.596713] ? rcu_note_context_switch+0x710/0x710 [ 635.601647] should_failslab+0xec/0x120 [ 635.605622] kmem_cache_alloc_node_trace+0x5a/0x760 [ 635.610653] __kmalloc_node_track_caller+0x33/0x70 [ 635.615592] __kmalloc_reserve.isra.39+0x41/0xd0 [ 635.620353] __alloc_skb+0x12a/0x760 [ 635.624075] ? skb_scrub_packet+0x510/0x510 [ 635.628406] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 635.633777] ? dst_init+0x470/0x620 [ 635.637407] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 635.642773] ? refcount_add+0x24/0x60 [ 635.646580] sock_wmalloc+0x15b/0x1e0 [ 635.650384] ? skb_set_owner_w+0x330/0x330 [ 635.654624] ? skb_put+0x155/0x1d0 [ 635.658167] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 635.663181] ? perf_trace_lock+0xd6/0x900 2018/04/05 13:34:33 executing program 6: accept4$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000080)={0x4, 0xffffffffffffff9c, 0x1}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={0x0, @multicast2, @rand_addr}, &(0x7f0000000240)=0xc) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@getlink={0x30, 0x12, 0x0, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, r1, 0x820, 0x800}, [@IFLA_LINKMODE={0x8, 0x11, 0x2a}, @IFLA_IF_NETNSID={0x8, 0x2e, 0x6}]}, 0x30}, 0x1}, 0x40) ioctl$ION_IOC_HEAP_QUERY(0xffffffffffffff9c, 0xc0184908, &(0x7f00000000c0)={0x2, 0x20, 0x1, 0xffffffffffffff9c}) socket$alg(0x26, 0x5, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control\x00', 0x101040, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', 0x0, 0x18}, 0xfffffffffffffdc7) close(r2) 2018/04/05 13:34:34 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="b04bca436248580467"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="b4000000000000002500000000000000070000000000000000000000000000009500000000000011c10d0d5090be00"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/04/05 13:34:34 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x880040001, 0x0) close(r0) getpeername$packet(r0, &(0x7f0000000080), &(0x7f0000000100)=0x14) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000000)={0xffffffffffff8001, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x8, @multicast1=0xe0000001}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x0, 0xa61, 0x4, 0x1, 0x5, 0x0, 0x4, 0x52, 0x4}) fcntl$setstatus(r0, 0x4, 0x44000) 2018/04/05 13:34:34 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(cast6)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x80800) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079ffffff0010fffe00c7", 0x21) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x36, "da0199296aa719f82efd46a8836e908974200c8ca82e8b7e3edcdee8cd41f4a743a5d315bdd102d7f0bd3ce44ae061017db5e58e2a51"}, &(0x7f0000000140)=0x3e) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000280), &(0x7f00000002c0)=0x30) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000180)={r2, 0x9, "8ab8fff8829993feeb"}, &(0x7f00000001c0)=0x11) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000300), &(0x7f00000003c0)=0xb) [ 635.667337] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 635.672790] ? ip_reply_glue_bits+0xb0/0xb0 [ 635.677119] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 635.682918] ? xfrm_policy_lookup+0x70/0x70 [ 635.687329] ? trace_event_raw_event_lock+0x340/0x340 [ 635.692515] ? ipv4_mtu+0x411/0x580 [ 635.696141] ? __build_flow_key.constprop.52+0x630/0x630 [ 635.701596] ? ip_route_output_key_hash+0x229/0x370 [ 635.706620] ip_make_skb+0x2a0/0x330 [ 635.710335] ? ip_reply_glue_bits+0xb0/0xb0 [ 635.714655] ? ip_flush_pending_frames+0x30/0x30 [ 635.719411] ? ip_route_output_key_hash+0x252/0x370 [ 635.724426] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 635.729964] ? rcu_is_watching+0x85/0x130 [ 635.734112] ? xfrm_lookup_route+0x4f/0x1a0 [ 635.738437] udp_sendmsg+0xb67/0x2f70 [ 635.742238] ? perf_trace_lock+0xd6/0x900 [ 635.746386] ? ip_reply_glue_bits+0xb0/0xb0 [ 635.750710] ? udp4_lib_lookup2+0x310/0x310 [ 635.755036] ? trace_hardirqs_off+0x10/0x10 [ 635.759363] ? check_same_owner+0x320/0x320 [ 635.763686] ? find_held_lock+0x35/0x1d0 [ 635.767752] ? __might_fault+0x110/0x1d0 [ 635.771810] ? lock_downgrade+0x980/0x980 [ 635.775960] ? lock_release+0xa40/0xa40 [ 635.779917] ? check_same_owner+0x320/0x320 [ 635.784225] ? __check_object_size+0x8b/0x530 [ 635.788709] inet_sendmsg+0x11f/0x5e0 [ 635.792492] ? __might_sleep+0x95/0x190 [ 635.796443] ? inet_create+0xf50/0xf50 [ 635.800321] ? security_socket_sendmsg+0x89/0xb0 [ 635.805060] ? inet_create+0xf50/0xf50 [ 635.808934] sock_sendmsg+0xca/0x110 [ 635.812633] __sys_sendto+0x365/0x5a0 [ 635.816442] ? SyS_getpeername+0x30/0x30 [ 635.820480] ? wait_for_completion+0x770/0x770 [ 635.825049] ? __sb_end_write+0xa0/0xd0 [ 635.829033] ? kasan_check_write+0x14/0x20 [ 635.833255] ? fput+0xe0/0x150 [ 635.836422] ? ksys_write+0x184/0x220 [ 635.840201] ? SyS_read+0x30/0x30 [ 635.843643] SyS_sendto+0x40/0x60 [ 635.847072] ? __sys_sendto+0x5a0/0x5a0 [ 635.851029] do_fast_syscall_32+0x3ec/0xf9f [ 635.855335] ? do_int80_syscall_32+0x9c0/0x9c0 [ 635.859901] ? finish_task_switch+0x1b9/0x970 [ 635.864370] ? finish_task_switch+0x17a/0x970 [ 635.868841] ? syscall_return_slowpath+0x2ac/0x550 [ 635.873754] ? prepare_exit_to_usermode+0x350/0x350 [ 635.878755] ? sysret32_from_system_call+0x5/0x3c [ 635.883587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.888416] entry_SYSENTER_compat+0x70/0x7f [ 635.892798] RIP: 0023:0xf7f2cc99 [ 635.896161] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 635.903845] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 635.911091] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 635.918347] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 635.925592] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 635.932838] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:34 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) ioctl$TCSBRK(r0, 0x5409, 0xc0000) 2018/04/05 13:34:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)={0x1c, 0x20000032, 0x831, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) r1 = dup(r0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000000)=0x1f) 2018/04/05 13:34:34 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000004fc8)={&(0x7f000000aff4)={0x10}, 0xc, &(0x7f0000012ff0)={&(0x7f0000000180)={0x14, 0x2000005a, 0x8000000000000443}, 0x14}, 0x1}, 0x0) ftruncate(r0, 0x5) 2018/04/05 13:34:34 executing program 1: mkdir(&(0x7f0000042ff6)='./file0\x00', 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f000003a000)='./control\x00', 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000400)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000500)='./control\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000007fc0)='./control\x00', &(0x7f0000008700)='ext4\x00', 0x0, 0x0) readlinkat(0xffffffffffffffff, &(0x7f0000000140)='./control\x00', &(0x7f0000000200)=""/96, 0x60) r1 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x6, 0xc0000) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000340)=@req={0x288, 0xe000000000000, 0x5, 0x4d69}, 0x10) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000002c0)) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000001c0)={0x78, 0x3, 0x9, 0x6, 0x0, 0x9, 0x7}, 0xc) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000440)={0x1, 0x569, 0x6, 0x0, 0x11}) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) r2 = add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r2, 0x80004) keyctl$join(0x1, &(0x7f0000019ffb)={0x73, 0x79, 0x7a, 0x0}) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x30c8, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, @perf_config_ext={0x40, 0x6}, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$session_to_parent(0x12) r3 = syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x3, 0x40000) accept4$ipx(r3, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x0) ioctl$KVM_GET_XCRS(r3, 0x8188aea6, &(0x7f0000000100)={0x7, 0x7, [{0x3, 0x0, 0x1}, {0xb89a, 0x0, 0x9}, {0x6, 0x0, 0xdf}, {0x1, 0x0, 0x7ff}, {0xb20, 0x0, 0x72bf}, {0xeb2, 0x0, 0x81}, {0x5c5, 0x0, 0xfff}]}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000180)={0x0, @rand_addr, @multicast1}, &(0x7f0000000040)=0xc) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000000240)={@remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @dev={0xfe, 0x80, [], 0xb}, 0x9, 0x3, 0x4, 0x0, 0x5ae, 0x1000000, r4}) mknod$loop(&(0x7f0000000280)='./control\x00', 0x3123, 0x1) sendmmsg$alg(r1, &(0x7f0000008740)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000540)="b0b5552d49e1dd98a405a40273956a5eb7bda74c8e3680b2469f8d4142ab491fd96ea2a7fc3e980aa2c377575b604fbd9c206b90db741ec26fb9cba11391ae88de343b3e5ab763169c094fd7f288aec462f1bd9faf6ebcf7e4a8c4eb5ea19e066a01a52632029b3197a8338a6e4a9bf644776babf2b030741de45332d91a2f65774e38e4dcd5fe5fb2572290c136717288c3a9dad9af", 0x96}], 0x1, &(0x7f0000008840)=ANY=[@ANYBLOB="1000000017010000040000000300000010000000170100000400000003000000740000001701000002000000620000002ea1dd821769cd703ff7008b78d046f620feead2e3aafb02b52b3f562c54b4b9106561decf5b0919187ac00edbd305966bc042b9a4ad1005545823939d82094ee367781ffab380118b55a5174a879af21fb8060000007bc99ec84b4e303246c020228143e116b93cd116650c000010000000170100000400000016000000"], 0xa4, 0x40}, {0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f00000006c0)="0eb7c2fd75f5644b3bfc1658b8e097c8a49ab396e64bd5bdf5f15795deefa56ee99ae7d0091e11cedea884ada6a9f4209ae1780f8f60614aab2dc92ccb67ccb1007ad9f67ca3cb00357ca2e74d168e8b5f3a27e1844618889a56b5154e", 0x5d}], 0x1, &(0x7f0000000740)=[@assoc={0x10, 0x117, 0x4, 0x16ef}], 0x10, 0x10}, {0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f00000008c0)="5acef7660490ac2ddd5b612fa356cc47668cfc57bee03c052f2f5f4e200a7d4015ea9b1d427605a59b8f7a65ea0fbc82ddff535e2b3bc3e43b9d4a4def4c1c424ec6bcc7a292c8bc08b4fdf48601205da2e35244ff29941f65c7c78fc6fea8e8eb65f34d6985c55cb251826024edb6edc5309f7328dfc9980ff514f29a0450023f330193a10490022a30ce6c07419e6d4073b505e728924a9f90eb3a9e14db182fa742b58e3471298914533935f3", 0xae}, 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0x1000}, {&(0x7f0000007d40)="c25123e0d3649a42aef3cbb3ef50d0e6291edcc370508283857c47b389e58007d8937d7a31f01a612d27e91d8c3a25404842848544d8131d58c0de5fe02e5fe80ccdf88887f9dd908a82e0e5995dfb9b2b4f60ed8703f6bce21deb0001ce732eb4202361c977ad011426f2e7ce1e8bd6af5e2f4c3abe2796ecbd9ad8d9b8df", 0x7f}, {&(0x7f0000007dc0)="7d109987eed17fc0062ba9a70ca7931c2e6fe4cd1a15bcab4f0eaf88d5f496eba38b95279182254b39262d8dae08f100b8f4b7a451243e2a3623ec31ab77c86c1ad666dffbbbdf3b423ae2c95c187d26438175ac09d6db12e5c7a105611b2bc761c4139da349934b24e65338cd499e3d5befebbd83263bb355196c9b26f4584054d6373f", 0x84}, {&(0x7f0000007e80)='L\t', 0x2}, {&(0x7f0000007ec0)="7942dcea9b0a0942a465b51044f716bf7fdb07071ea066ac9c2cac8acffbe99ee810caf8996b131bc21036ca3a74fc08d798c754c0688bda225e9ba13a054386a77b7c52cb8eeb5e80c382ab8a9112538ce32430141f2e6c18bbe8205571134b5f5bce61f810", 0x66}], 0x9, &(0x7f0000007fc0), 0x0, 0x800}, {0x0, 0x0, &(0x7f0000008680)=[{&(0x7f0000008000)="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", 0xfc}, {&(0x7f0000008100)="a5d1b9c6d545dcd53a8b8d1ed06ac12980c5e6907cb282f3217bcd24a0eedf6f288824ffb2d9175c30873590e4f6d9f30936e99ec5bc980a9b8c64bd6a8f189b6626643987d687dc38b19364e1b691f104ef5e60196177e6ff2a33870047f450dbefce7ece242a5c5b04c058", 0x6c}, {&(0x7f0000008180)="9a289a2cee80d4c7e20593026a776f5a4268201820653f7c00a1eafaf230d04d4b76f64aa56cd58a59042cc49bce08f332b5a7d7a54c85d9a4e865a9fd2861e16edb8888dfa40475745875b191fef0ce9cb24cfea0d72fe92efd345312167d000bcf0570", 0x64}, {&(0x7f0000008200)="609e6068cdbf844ac9cb016982b31ea29fffb722c0d8e03e21e10686334f4cf8db9f794f061e5f5531e7f5a2bc703ddda14ae4d3abbfe0991e89f20d678e70a1d69f3e75414ea74f2f0634fc9e", 0x4d}, {&(0x7f0000008280)="be294307425cad55ef833c9019746b0fcc7a2e2ce3ea1be5b55367a264851c8a7582eaecad29caf97d7853af6d0c7a72c49555387fecdc500d0ba9092eee77ded6becd3ab0309e8649535218bc977ac178364249e4996261bd552ee34e3053584d1d4236200a62e4f6984ede4ce1599e2879ed009110ed133014bf3d14e26f95e859e6da2408688b259cc3e264e94ccd1196fbb02b9824ed73f109bc959e5fb59ae076ec47530753d02b9c4365c401b647e33ae88663cefccfdfceab1c4d44b83b9e73ca6d0fe32325584048a2", 0xcd}, {&(0x7f0000008380)="084dcec0f84648825ac6f11d2d4c2bf58a6554b6ede75f9063251b07210f7cf29ac5ef73b6d620af9f3d5a5a443f8660b641b8a02fa20aa059ef2b5cd59201d481a681f2c48c4c628fc2f3bd654900f305d25a2e2a42009ce7189ab12cfce1e2e2ce5236f546e125bcd6e5b6bf543fc5404709712b720b79fb2077cdd38af3d4075b8940c05b2cfdc2263833c24145bb7974514e9f796bcef245b42e22ed8519f11e09b64cd1ac6f1f4e85b0e94573459326ff01c93842a351f4e6a5b0420441d0af49d1cdd94e3cef8c6d9114bd53b7ca9b36c1580b2f587db8d78b3256c18ddf89", 0xe2}, {&(0x7f0000008480)="7c7f49be7ec32b6d05647ee467f6c3e3dbd38055ffcd1d2b44a166f3b18ec5f778f632abb12c198bf5ef7a912f8d2773a85ef045abbca860f9b6d40b9a8fdbc80f6298f08e53f3b8b96e0d1cc9c9ae1e70ea2a33c61c3e652a4ab0e5ae16e01908fd628eeb22bb2dc65746207721a5381484652ca0b0a3fa4399994cece071d47e316160f218ff9054e96c1fbf84183609a105c1bedb60d8c426e3b06717e747e66cc0b2c92a27acca7107c092309e91831c0881ed4662c84d36ad5488f4a27d318a95", 0xc3}, {&(0x7f0000008580)="46ac5692a70a0f8f7308f664759ba6ec98a2341ef5bfe509287c3880b51592b15d9ef0d49fb9e3188e7c8381fd77d48543df864dab37142f01de7fa5f16d9016d2e7bbda62aa1adafdcb98e487e22eb4161109bae6bd1d0de0e3c374ecc09386138c5a3f2711fbdb0a74a01b815ebdd14ef0fbefde3c48a2c589d79e4183ddb99cc564f5", 0x84}, {&(0x7f0000008640)="89a57b06c8106369ecc1b9ef371e7d70c463ac0496", 0x15}], 0x9, &(0x7f0000008700), 0x0, 0x20000000}], 0x9, 0x40) r5 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) inotify_add_watch(r1, &(0x7f0000001c40)='./control\x00', 0x80) openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x0, 0x0) getdents64(r5, &(0x7f00000007c0)=""/250, 0x1015a) rmdir(&(0x7f0000008a00)='./file0/file0\x00') 2018/04/05 13:34:34 executing program 3: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000002, 0x8972, 0xffffffffffffffff, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000000000)=0x5, 0x2, 0x5) mbind(&(0x7f0000c43000/0x2000)=nil, 0x2000, 0x0, &(0x7f0000001000), 0x7, 0x2) 2018/04/05 13:34:34 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000040)=ANY=[@ANYBLOB="66696c74650200000000000065880000000000000000008b904857000000000000000000000000"], &(0x7f0000001400)=0x24) 2018/04/05 13:34:34 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x0, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:34 executing program 0 (fault-call:8 fault-nth:63): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:34 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000ad7000)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000000), &(0x7f0000000040)=0xc) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000080)) 2018/04/05 13:34:34 executing program 6: close(0xffffffffffffffff) 2018/04/05 13:34:35 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x101000) sendmsg$key(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x9, 0x6, 0x0, 0xa, 0x0, 0x70bd28, 0x25dfdbff, [@sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x6e6bbb, 0x8000, {0x6, 0x6f, 0x5, 0x40, 0x0, 0x0, 0x0, @in6, @in6}}]}, 0x50}, 0x1}, 0x570dc7ab85b6ffd7) [ 636.487708] FAULT_INJECTION: forcing a failure. [ 636.487708] name failslab, interval 1, probability 0, space 0, times 0 [ 636.499048] CPU: 1 PID: 5844 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 636.505973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 636.515321] Call Trace: [ 636.517909] dump_stack+0x1a7/0x27d [ 636.521539] ? arch_local_irq_restore+0x53/0x53 [ 636.526207] ? unwind_get_return_address+0x61/0xa0 [ 636.531146] should_fail+0x914/0xae0 [ 636.534867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.539982] ? save_stack+0xa3/0xd0 [ 636.539996] ? save_stack+0x43/0xd0 [ 636.540006] ? kasan_kmalloc+0xad/0xe0 [ 636.540016] ? __kmalloc_node_track_caller+0x47/0x70 [ 636.540026] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 636.540034] ? __alloc_skb+0x12a/0x760 [ 636.540044] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 636.540052] ? ip_make_skb+0x2a0/0x330 [ 636.540061] ? udp_sendmsg+0xb67/0x2f70 [ 636.540069] ? inet_sendmsg+0x11f/0x5e0 [ 636.540077] ? sock_sendmsg+0xca/0x110 2018/04/05 13:34:35 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$revoke(0x3, r1) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000100)={0x3, 0x7, 0x6, 0x2, 0x3, [{0xffff, 0xfffffffffffffffe, 0x8, 0x0, 0x0, 0x2}, {0xc1f, 0x9, 0x3f, 0x0, 0x0, 0x400}, {0xcce8, 0xffff, 0x84ba, 0x0, 0x0, 0x408}]}) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000080)={0x6, 0x76, 0x8000, 0x6f52}) close(r0) [ 636.540085] ? __sys_sendto+0x365/0x5a0 [ 636.540093] ? SyS_sendto+0x40/0x60 [ 636.540108] ? find_held_lock+0x35/0x1d0 [ 636.540136] ? check_same_owner+0x320/0x320 [ 636.540150] ? rcu_note_context_switch+0x710/0x710 [ 636.540167] should_failslab+0xec/0x120 [ 636.540177] kmem_cache_alloc_node+0x56/0x760 [ 636.540189] ? csum_partial_copy_from_user+0x14a/0x290 [ 636.540204] __alloc_skb+0xf4/0x760 [ 636.540216] ? skb_scrub_packet+0x510/0x510 [ 636.540232] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 636.540247] ? dst_init+0x470/0x620 2018/04/05 13:34:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x27, 0xaff, 0x0, 0x0, {0x2}, [@nested={0xc, 0x1, [@typed={0x8, 0x1, @binary}]}]}, 0x395}, 0x1}, 0x0) [ 636.540263] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 636.540276] ? refcount_add+0x24/0x60 [ 636.540290] sock_wmalloc+0x15b/0x1e0 [ 636.540300] ? skb_set_owner_w+0x330/0x330 [ 636.540313] ? skb_put+0x155/0x1d0 [ 636.540326] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 636.540334] ? perf_trace_lock+0xd6/0x900 [ 636.540351] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 636.540362] ? ip_reply_glue_bits+0xb0/0xb0 [ 636.540379] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 636.540392] ? xfrm_policy_lookup+0x70/0x70 [ 636.540403] ? trace_event_raw_event_lock+0x340/0x340 [ 636.540411] ? ipv4_mtu+0x411/0x580 [ 636.540422] ? __build_flow_key.constprop.52+0x630/0x630 [ 636.540439] ? ip_route_output_key_hash+0x229/0x370 [ 636.540457] ip_make_skb+0x2a0/0x330 [ 636.540469] ? ip_reply_glue_bits+0xb0/0xb0 [ 636.540487] ? ip_flush_pending_frames+0x30/0x30 [ 636.540503] ? ip_route_output_key_hash+0x252/0x370 [ 636.540515] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 636.540529] ? rcu_is_watching+0x85/0x130 [ 636.540542] ? xfrm_lookup_route+0x4f/0x1a0 2018/04/05 13:34:35 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) r1 = add_key(&(0x7f0000000000)='syzkaller\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$get_keyring_id(0x0, r1, 0x0) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000100)) ioctl$sock_proto_private(r0, 0x89eb, &(0x7f00000002c0)="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") 2018/04/05 13:34:35 executing program 2: r0 = add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)='m', 0x1, 0xfffffffffffffffe) pselect6(0x40, &(0x7f0000000040)={0x6, 0x101, 0x6387, 0xffff, 0xfffffffffffffff8, 0x7, 0x9, 0x9}, &(0x7f0000000100)={0x1, 0x9, 0x2, 0x5, 0x2, 0x2, 0x2, 0x80}, &(0x7f0000000140)={0x8, 0x2, 0x200, 0x80, 0xc34, 0x9, 0x0, 0x4}, &(0x7f0000000180)={0x77359400}, &(0x7f0000000200)={&(0x7f00000001c0)={0x401}, 0x8}) keyctl$clear(0x7, r0) r1 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x1ff, 0x121402) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x9}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000300)={r2, 0x3f000000}, &(0x7f0000000340)=0x8) [ 636.540558] udp_sendmsg+0xb67/0x2f70 [ 636.540571] ? perf_trace_lock+0xd6/0x900 [ 636.540583] ? ip_reply_glue_bits+0xb0/0xb0 [ 636.540600] ? udp4_lib_lookup2+0x310/0x310 [ 636.540612] ? trace_hardirqs_off+0x10/0x10 [ 636.540628] ? check_same_owner+0x320/0x320 [ 636.540643] ? find_held_lock+0x35/0x1d0 [ 636.540659] ? __might_fault+0x110/0x1d0 [ 636.540670] ? lock_downgrade+0x980/0x980 [ 636.540682] ? lock_release+0xa40/0xa40 [ 636.540691] ? check_same_owner+0x320/0x320 [ 636.540701] ? __check_object_size+0x8b/0x530 2018/04/05 13:34:35 executing program 3: r0 = socket$inet6(0xa, 0x7ffff, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x333) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000001240)=ANY=[@ANYBLOB="010000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a00000000000000ff02000000000000000000000000a50c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e15b3ce110e9846defa5f433d7cebe5eee92fd30b03245"], 0x18c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x110) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x18002, 0x0) sendto$ax25(r1, &(0x7f0000000180)="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", 0x1000, 0x20000000, &(0x7f0000001180)={0x3, {"21ab50ad79988b"}, 0x5}, 0x10) accept4$ax25(r1, &(0x7f00000011c0), &(0x7f0000001200)=0x10, 0x80000) [ 636.540714] inet_sendmsg+0x11f/0x5e0 [ 636.540722] ? __might_sleep+0x95/0x190 [ 636.540731] ? inet_create+0xf50/0xf50 [ 636.540746] ? security_socket_sendmsg+0x89/0xb0 [ 636.540754] ? inet_create+0xf50/0xf50 [ 636.540765] sock_sendmsg+0xca/0x110 [ 636.540777] __sys_sendto+0x365/0x5a0 [ 636.540790] ? SyS_getpeername+0x30/0x30 [ 636.540803] ? wait_for_completion+0x770/0x770 [ 636.540833] ? __sb_end_write+0xa0/0xd0 [ 636.540845] ? kasan_check_write+0x14/0x20 [ 636.540853] ? fput+0xe0/0x150 [ 636.540862] ? ksys_write+0x184/0x220 [ 636.540874] ? SyS_read+0x30/0x30 [ 636.540890] SyS_sendto+0x40/0x60 [ 636.540900] ? __sys_sendto+0x5a0/0x5a0 [ 636.540911] do_fast_syscall_32+0x3ec/0xf9f [ 636.540927] ? do_int80_syscall_32+0x9c0/0x9c0 [ 636.540936] ? finish_task_switch+0x1b9/0x970 [ 636.540944] ? finish_task_switch+0x17a/0x970 [ 636.540957] ? syscall_return_slowpath+0x2ac/0x550 [ 636.540968] ? prepare_exit_to_usermode+0x350/0x350 [ 636.540979] ? sysret32_from_system_call+0x5/0x3c [ 636.540993] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/05 13:34:35 executing program 6: r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001240)={0x0, 0x6}, &(0x7f0000001280)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001300)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x1, 0x4, 0xffffffff, 0x7fffffff, 0x40}, &(0x7f0000001440)=0x98) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000013c0)={r1, 0x5, 0x9}, &(0x7f0000001400)=0xfffffffffffffe35) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={r2, 0xffffff40, &(0x7f0000001380)}, &(0x7f00000012c0)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001140)={r3, 0x80000000}, &(0x7f0000001180)=0x8) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000100)=""/4096) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000001480), &(0x7f00000014c0)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000011c0)={0x7, 0x204, 0x2, 0x2dc, r3}, &(0x7f0000001200)=0x10) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x319000, 0x0) close(r4) socketpair$inet6(0xa, 0x3, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000001100)=0x4) 2018/04/05 13:34:35 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x8, 0x40000) ioctl$sock_ifreq(r1, 0x89b1, &(0x7f0000000080)={'eql\x00', @ifru_hwaddr=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000000c0)=0x9, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x1) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000000)=ANY=[@ANYPTR]) 2018/04/05 13:34:35 executing program 4: r0 = socket$inet(0x10, 0x200000000000004, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffe07, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='pids.events\x00', 0x0, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000100)=0x904, &(0x7f0000000280)=0x2) mknod(&(0x7f0000000140)='./file0\x00', 0x1012, 0x7) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x40, 0xffffffffffffffc0, 0x2, 0x7, 0xa}, &(0x7f00000002c0)=0x98) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000380)={r2, 0x7ff}, &(0x7f00000003c0)=0x8) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000240)={0x3, &(0x7f0000000200)=[{}, {}, {}]}) recvmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000000300)=""/65, 0x2aa}, {&(0x7f00000000c0)=""/36, 0x24}], 0x3, &(0x7f000000cf80)=""/128, 0x80}, 0x0) recvmsg(r0, &(0x7f0000000440)={&(0x7f0000000180)=@can, 0x80, &(0x7f0000000580), 0x101, &(0x7f0000000600)=""/77, 0x4d}, 0x0) [ 636.541007] entry_SYSENTER_compat+0x70/0x7f [ 636.541016] RIP: 0023:0xf7f2cc99 [ 636.541021] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 636.541032] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 636.541037] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 636.541045] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 636.925621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 636.925628] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000700)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xa, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="2800000010000100000000000000000000000000", @ANYRES32=r1, @ANYBLOB="00000000004e6e16a76a5eba19ac7625"], 0x28}, 0x1}, 0x0) 2018/04/05 13:34:35 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xffffffffffffffff}, 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x80000, 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) syz_emit_ethernet(0x14, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], &(0x7f0000000380)) 2018/04/05 13:34:35 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:35 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000000)) r1 = dup2(r0, r0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000040)={0x6, 0x5}) 2018/04/05 13:34:35 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0x10, 0x3, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f0000000400)) sendmsg(r1, &(0x7f0000000040)={&(0x7f0000000080)=@nl=@kern={0x10}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000200)="5500000018007fb1b72d1cb2a4a280a80a06050010a84309a7052369250009002100009c010000000600150002000000000000dc1338d544000a9b84226eb75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000000)}, 0x0) r3 = open(&(0x7f0000000180)='./file1\x00', 0x400100, 0x81) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f0000001600)={@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, {&(0x7f0000001540)=""/112, 0x70}, &(0x7f00000015c0)}, 0x9c) r4 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r3, 0xc1105517, &(0x7f00000002c0)={{0x200, 0x0, 0x6, 0x7, "0f1e95028923f063ecde58ac60b4d408716a3e5c797df73b096f9d508396100de8f7f01b5416504d3903558c", 0x4}, 0x0, 0x0, 0x4, r4, 0x20, 0x9, "e96697d3e8c7b487142058ae5c8f0bddf86e2bf1d09f66b9b27bca02ccd324678919078f56e17c7385ca743ca5c0f34e13841056df3b3154232f52a6aff7672b", &(0x7f0000000280)='wlan0/\x00', 0x7, [], [0x3, 0x8f4, 0x9, 0x81]}) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f0000000100)=""/100) 2018/04/05 13:34:35 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) syz_open_dev$binder(&(0x7f00008e9ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x0, r1}) getsockname$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000080)=0x1c) unshare(0x40600) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000569000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/05 13:34:35 executing program 0 (fault-call:8 fault-nth:64): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:35 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc00c64b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) close(r0) [ 637.391909] netlink: 17 bytes leftover after parsing attributes in process `syz-executor4'. [ 637.400510] IPv6: NLM_F_CREATE should be specified when creating new route 2018/04/05 13:34:35 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x10000, 0x0) mq_unlink(&(0x7f0000000040)='trusted*\x00') close(r0) [ 637.447205] FAULT_INJECTION: forcing a failure. [ 637.447205] name failslab, interval 1, probability 0, space 0, times 0 [ 637.458500] CPU: 1 PID: 5925 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 637.465426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.474774] Call Trace: [ 637.477415] dump_stack+0x1a7/0x27d [ 637.481047] ? arch_local_irq_restore+0x53/0x53 [ 637.485716] ? is_bpf_text_address+0xa4/0x120 [ 637.490220] should_fail+0x914/0xae0 2018/04/05 13:34:35 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{}, {}, {}, {}]}) 2018/04/05 13:34:36 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x616a117e, 0x14e, 0x93, 0x9, 0x2}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r1, 0xe71d}, 0x31e) [ 637.493937] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.499049] ? save_stack+0xa3/0xd0 [ 637.502675] ? save_stack+0x43/0xd0 [ 637.506299] ? kasan_kmalloc+0xad/0xe0 [ 637.510184] ? kasan_slab_alloc+0x12/0x20 [ 637.514334] ? find_held_lock+0x35/0x1d0 [ 637.518420] ? check_same_owner+0x320/0x320 [ 637.522752] ? rcu_note_context_switch+0x710/0x710 [ 637.527690] should_failslab+0xec/0x120 [ 637.531671] kmem_cache_alloc_node_trace+0x5a/0x760 [ 637.536700] __kmalloc_node_track_caller+0x33/0x70 [ 637.541633] __kmalloc_reserve.isra.39+0x41/0xd0 2018/04/05 13:34:36 executing program 6: io_setup(0x100, &(0x7f0000000240)=0x0) socketpair(0x3, 0x5, 0x80, &(0x7f0000000000)={0xffffffffffffffff}) r2 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) io_cancel(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4000000000000, r1, &(0x7f0000000100)="174e820b1cccceeb0f728f54f244a9f1eee4052bf61b2a2ba7eb57202b0f50b36df528822ea09872c7f00db1e812853d0d5b313c6acf0d198c36443f25801f049f45fe8810ec7057b6fd5ee47e1c21c7133299d62748770086d3c8c24010341322bc7717f821fc2d2f48834c8de45ee10f44a14ee77d12751d617a199136ab7f4f3189d205312bbcd477d9f63692e100895d", 0x92, 0x8, 0x0, 0x0, r2}, &(0x7f00000001c0)) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) fcntl$getflags(r1, 0x40b) mlock2(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000200)={'dummy0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) close(r3) [ 637.546394] __alloc_skb+0x12a/0x760 [ 637.550118] ? skb_scrub_packet+0x510/0x510 [ 637.554444] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 637.559811] ? retint_kernel+0x10/0x10 [ 637.563706] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 637.568728] ? refcount_add+0x24/0x60 [ 637.572538] sock_wmalloc+0x15b/0x1e0 [ 637.576340] ? skb_set_owner_w+0x330/0x330 [ 637.580572] ? __ip_append_data.isra.45+0x11a3/0x25e0 [ 637.585763] ? check_memory_region+0x5c/0x190 [ 637.590286] ? skb_put+0x155/0x1d0 [ 637.593830] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 637.598849] ? perf_trace_lock+0xd6/0x900 [ 637.603005] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 637.608455] ? ip_reply_glue_bits+0xb0/0xb0 [ 637.612787] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 637.618585] ? xfrm_policy_lookup+0x70/0x70 [ 637.622910] ? trace_event_raw_event_lock+0x340/0x340 [ 637.628098] ? ipv4_mtu+0x411/0x580 [ 637.631716] ? __build_flow_key.constprop.52+0x630/0x630 [ 637.637148] ? ip_route_output_key_hash+0x229/0x370 [ 637.642147] ip_make_skb+0x2a0/0x330 [ 637.645846] ? ip_reply_glue_bits+0xb0/0xb0 [ 637.650163] ? ip_flush_pending_frames+0x30/0x30 [ 637.654903] ? ip_route_output_key_hash+0x252/0x370 [ 637.659902] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 637.665434] ? rcu_is_watching+0x85/0x130 [ 637.669560] ? xfrm_lookup_route+0x4f/0x1a0 [ 637.673861] udp_sendmsg+0xb67/0x2f70 [ 637.677651] ? perf_trace_lock+0xd6/0x900 [ 637.681790] ? ip_reply_glue_bits+0xb0/0xb0 [ 637.686094] ? udp4_lib_lookup2+0x310/0x310 [ 637.690405] ? trace_hardirqs_off+0x10/0x10 [ 637.694727] ? check_same_owner+0x320/0x320 [ 637.699037] ? find_held_lock+0x35/0x1d0 [ 637.703091] ? __might_fault+0x110/0x1d0 [ 637.707133] ? lock_downgrade+0x980/0x980 [ 637.711282] ? lock_release+0xa40/0xa40 [ 637.715246] ? check_same_owner+0x320/0x320 [ 637.719556] ? __check_object_size+0x8b/0x530 [ 637.724042] inet_sendmsg+0x11f/0x5e0 [ 637.727836] ? __might_sleep+0x95/0x190 [ 637.731796] ? inet_create+0xf50/0xf50 [ 637.735672] ? security_socket_sendmsg+0x89/0xb0 [ 637.740410] ? inet_create+0xf50/0xf50 [ 637.744628] sock_sendmsg+0xca/0x110 [ 637.748324] __sys_sendto+0x365/0x5a0 [ 637.752108] ? SyS_getpeername+0x30/0x30 [ 637.756149] ? wait_for_completion+0x770/0x770 [ 637.760718] ? __sb_end_write+0xa0/0xd0 [ 637.764686] ? kasan_check_write+0x14/0x20 [ 637.768906] ? fput+0xe0/0x150 [ 637.772079] ? ksys_write+0x184/0x220 [ 637.775870] ? SyS_read+0x30/0x30 [ 637.779312] SyS_sendto+0x40/0x60 [ 637.782741] ? __sys_sendto+0x5a0/0x5a0 [ 637.786711] do_fast_syscall_32+0x3ec/0xf9f [ 637.791033] ? do_int80_syscall_32+0x9c0/0x9c0 [ 637.795602] ? finish_task_switch+0x1b9/0x970 [ 637.800078] ? finish_task_switch+0x17a/0x970 [ 637.804562] ? syscall_return_slowpath+0x2ac/0x550 [ 637.809469] ? prepare_exit_to_usermode+0x350/0x350 [ 637.814464] ? sysret32_from_system_call+0x5/0x3c [ 637.819285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.824193] entry_SYSENTER_compat+0x70/0x7f [ 637.828578] RIP: 0023:0xf7f2cc99 [ 637.831919] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 637.839612] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff 2018/04/05 13:34:36 executing program 1: arch_prctl(0x1003, &(0x7f00000000c0)="1f789d8887010af8553d41f7b2f1bd14a83d39a2bf8ba5dc3f3e2e1a82db60d1b9c74d10fb92ed901afd0b41960cc7d0815b3c08a744f2ca71898d45b8d47a") r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000000)=""/45, &(0x7f0000000080)=0x2d) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}], 0x2c) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0x4}, 0x68) ioctl$TIOCCONS(r0, 0x541d) 2018/04/05 13:34:36 executing program 5: getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000003440)=@create_id={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000003400)={0xffffffff}, 0x13f, 0x100f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=@set_option={0xe, 0x0, 0xfa00, @id_resuseaddr={&(0x7f0000000080)=0x1, r1, 0x0, 0x1}}, 0x248) write$rdma_cm(r0, &(0x7f0000004f00)=@listen={0x7, 0x0, 0xfa00}, 0x47) 2018/04/05 13:34:36 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) [ 637.846858] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 637.854103] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 637.861445] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 637.868693] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 637.877937] IPv6: Can't replace route, no match found [ 637.884463] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/05 13:34:36 executing program 0 (fault-call:8 fault-nth:65): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 637.928503] netlink: 17 bytes leftover after parsing attributes in process `syz-executor4'. [ 637.947672] IPv6: Can't replace route, no match found [ 637.953379] netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. [ 638.037880] FAULT_INJECTION: forcing a failure. [ 638.037880] name failslab, interval 1, probability 0, space 0, times 0 [ 638.049177] CPU: 0 PID: 5971 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 638.056109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.065465] Call Trace: [ 638.068064] dump_stack+0x1a7/0x27d [ 638.071708] ? arch_local_irq_restore+0x53/0x53 [ 638.076402] should_fail+0x914/0xae0 [ 638.080136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.085251] ? save_stack+0xa3/0xd0 [ 638.088892] ? save_stack+0x43/0xd0 [ 638.093245] ? kasan_kmalloc+0xad/0xe0 [ 638.097140] ? __kmalloc_node_track_caller+0x47/0x70 [ 638.102253] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 638.107189] ? __alloc_skb+0x12a/0x760 [ 638.111086] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 638.116273] ? ip_make_skb+0x2a0/0x330 [ 638.120146] ? udp_sendmsg+0xb67/0x2f70 [ 638.124106] ? sock_sendmsg+0xca/0x110 [ 638.127992] ? __sys_sendto+0x365/0x5a0 [ 638.131955] ? SyS_sendto+0x40/0x60 [ 638.135573] ? find_held_lock+0x35/0x1d0 [ 638.139644] ? check_same_owner+0x320/0x320 [ 638.143954] ? rcu_note_context_switch+0x710/0x710 [ 638.148885] should_failslab+0xec/0x120 [ 638.152846] kmem_cache_alloc_node+0x56/0x760 [ 638.157337] ? csum_partial_copy_from_user+0x14a/0x290 [ 638.162622] __alloc_skb+0xf4/0x760 [ 638.166237] ? skb_scrub_packet+0x510/0x510 [ 638.170547] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 638.175899] ? dst_init+0x470/0x620 [ 638.179523] ? refcount_add+0x24/0x60 [ 638.183316] sock_wmalloc+0x15b/0x1e0 [ 638.187104] ? skb_set_owner_w+0x330/0x330 [ 638.191345] ? skb_put+0x155/0x1d0 [ 638.194884] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 638.199897] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 638.205332] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.209651] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 638.215437] ? xfrm_policy_lookup+0x70/0x70 [ 638.219746] ? trace_event_raw_event_lock+0x340/0x340 [ 638.224920] ? ipv4_mtu+0x411/0x580 [ 638.228533] ? __build_flow_key.constprop.52+0x630/0x630 [ 638.233978] ? ip_route_output_key_hash+0x229/0x370 [ 638.238989] ip_make_skb+0x2a0/0x330 [ 638.242693] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.247005] ? ip_flush_pending_frames+0x30/0x30 [ 638.251756] ? ip_route_output_key_hash+0x252/0x370 [ 638.256761] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 638.262287] ? rcu_is_watching+0x85/0x130 [ 638.266423] ? xfrm_lookup_route+0x4f/0x1a0 [ 638.270736] udp_sendmsg+0xb67/0x2f70 [ 638.274530] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.278850] ? udp4_lib_lookup2+0x310/0x310 [ 638.283159] ? trace_hardirqs_off+0x10/0x10 [ 638.287489] ? find_held_lock+0x35/0x1d0 [ 638.291547] ? __might_fault+0x110/0x1d0 [ 638.295595] ? lock_downgrade+0x980/0x980 [ 638.299743] ? lock_release+0xa40/0xa40 [ 638.303704] ? __check_object_size+0x8b/0x530 [ 638.308202] inet_sendmsg+0x11f/0x5e0 [ 638.311986] ? __might_sleep+0x95/0x190 [ 638.315947] ? inet_create+0xf50/0xf50 [ 638.319825] ? security_socket_sendmsg+0x89/0xb0 [ 638.324565] ? inet_create+0xf50/0xf50 [ 638.328439] sock_sendmsg+0xca/0x110 [ 638.332151] __sys_sendto+0x365/0x5a0 [ 638.335950] ? SyS_getpeername+0x30/0x30 [ 638.340001] ? wait_for_completion+0x770/0x770 [ 638.344603] ? __sb_end_write+0xa0/0xd0 [ 638.348568] ? kasan_check_write+0x14/0x20 [ 638.352784] ? fput+0xe0/0x150 [ 638.355962] ? ksys_write+0x184/0x220 [ 638.359748] ? SyS_read+0x30/0x30 [ 638.363196] SyS_sendto+0x40/0x60 [ 638.366635] ? __sys_sendto+0x5a0/0x5a0 [ 638.370596] do_fast_syscall_32+0x3ec/0xf9f [ 638.374910] ? do_int80_syscall_32+0x9c0/0x9c0 [ 638.379476] ? finish_task_switch+0x1b9/0x970 [ 638.383963] ? finish_task_switch+0x17a/0x970 [ 638.388446] ? syscall_return_slowpath+0x2ac/0x550 [ 638.393360] ? prepare_exit_to_usermode+0x350/0x350 [ 638.398362] ? sysret32_from_system_call+0x5/0x3c [ 638.403195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.408039] entry_SYSENTER_compat+0x70/0x7f [ 638.412433] RIP: 0023:0xf7f2cc99 [ 638.415782] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 638.423477] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 638.430731] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 2018/04/05 13:34:36 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x181000) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000040)=0x4) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040002, 0x0) close(r1) 2018/04/05 13:34:36 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = dup2(r0, r0) write$sndseq(r1, &(0x7f00000002c0)=[{0x0, 0x7, 0x1ff, 0x400, @time={0x0, 0x989680}, {0x100, 0x100b}, {0x8cc, 0x2}, @raw8={"f3bf89ab05bf62d68d9d3da9"}}, {0x0, 0x7fff, 0x1, 0xffffffff, @time, {0x5, 0x3}, {0x2, 0x8000}, @ext={0x97, &(0x7f0000000180)="9b9d37f32339b9de4eb896cdef4dd093981605024728026842ab93db1a8c133781c71cd91883a3a28d4ee6f7f8481e1e82dc7754a3561cf2ccaa5d9fc81364d96f6da09421a88abe7f83ce76dc3aea027524f027c12ec3ed3378dbf36b4602da0a9428f08c7bf44321a3bcecc0d6c827b6cb9a508c2e64d2adc8ba09a7ed0d3d6e32e665a505fbb196f8adeb0f1cbc8c5db568f1c28d76"}}, {0x80000001, 0x80, 0x3, 0xaa, @time={0x0, 0x989680}, {0x400, 0x2}, {0x8001, 0x7}, @ext={0x73, &(0x7f0000000240)="8345b4a5b953c93deb6cca4299f2ca0806e111d23c2cf5331d92965fe4bd4dfe8f7469947565d3ff15b23daff7a052e292fc7413311aed929bb9a1d88d9fe00b7b738bb04f7918aa44590cc2846f009454f28af9f633549831b5b8ed30ca750acf8cfd19e27ce8bd1ccd32959b74ea46a382a8"}}, {0x7, 0xc0, 0x24956c75, 0x2, @time, {0x93a, 0x8000}, {0x47f, 0x8}, @control={0x81, 0x10000000, 0x7}}, {0x1f, 0x3, 0x1, 0x81, @tick=0x21b, {0x473, 0x7}, {0x5, 0xae}, @time=@time={0x77359400}}, {0x9, 0x3, 0x435, 0x9, @time, {0x5, 0x7}, {0x7, 0x3}, @raw32={[0x81, 0x1f, 0x9]}}], 0xa8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0xff, 0xffffffffffffff01, 0x3}, &(0x7f0000000140)=0x10) unshare(0x20000400) eventfd(0x1) timerfd_gettime(r0, &(0x7f0000000000)) syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0xc1, 0x101000) 2018/04/05 13:34:36 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:36 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc2c45513, &(0x7f0000000340)={{0x9, 0x3, 0x5, 0x4, "7c8b4e3db5d9320e3157ba4c778e1ffd7018d6ecc4515030919bbafb04adc03725908f3b41a4538ee99660e7", 0x3a5}, 0x80000001, [0x2, 0x2, 0xffffffff00000001, 0xfffffffffffffff9, 0x2, 0x5, 0x100000001, 0x9, 0x4, 0xf6, 0x2000000000, 0x4, 0x7, 0x4, 0x6, 0x2, 0x2, 0x77fc9e29, 0x200, 0x4, 0x200, 0x7, 0x3ff, 0x80000001, 0x415, 0x81, 0x10000, 0x5c16dfdd, 0xef, 0x1ff, 0x8, 0x9, 0x20, 0x5, 0x6, 0x9214, 0x25, 0xe61, 0x8001, 0x909, 0x2, 0x8, 0x0, 0x5, 0x7fff, 0x100, 0x81, 0x7, 0x6, 0x2, 0x6, 0x8, 0x40, 0xd0, 0xffffffff, 0x5, 0x6, 0x8623, 0x3, 0x6, 0x6, 0x8, 0x25, 0x2, 0x10001, 0x31f68000000000, 0xffff00000000000, 0x1, 0x850, 0x1ff, 0xffffffff, 0x80000000, 0xfffffffffffffffb, 0x3, 0x20, 0x80, 0xfffffffffffffff9, 0x5, 0x4, 0x6, 0x4, 0x800, 0x2, 0x4, 0x40, 0x9, 0x599, 0x5, 0x4, 0x6, 0x4, 0x1ff, 0x20, 0x100000000, 0x5, 0xfff, 0x1, 0x81, 0x7, 0x1, 0x331, 0x4, 0x3, 0x5, 0x3f, 0x3b48a984, 0x1, 0x400, 0x80, 0xffc000, 0xfffffffffffffff9, 0x800, 0x7, 0x7, 0xb86c, 0x0, 0xc8ef, 0xffffffffffffffff, 0x4, 0x469, 0x2, 0xffffffff, 0x0, 0x80000000, 0x2, 0x9, 0x3ed, 0x81]}) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000002c0), &(0x7f0000000300)=0x10) 2018/04/05 13:34:36 executing program 2: r0 = socket(0x10, 0x3, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpgid(0x0) perf_event_open(&(0x7f0000000180)={0x3, 0x70, 0x91, 0x2, 0x7fffffff, 0xff, 0x0, 0x7fff, 0x40, 0x8, 0x1000, 0x1, 0x90, 0x7, 0x8001, 0x9, 0x3, 0x6, 0x5d3e, 0x5, 0x10001, 0xbd, 0x3, 0x3f, 0x7, 0xffffffffffffffff, 0x112, 0x100, 0x40, 0x3, 0x800, 0x200, 0x1, 0xfffffffffffffff8, 0x51d, 0x8, 0x52a4, 0xfff, 0x0, 0x10001, 0x4, @perf_bp={&(0x7f0000000140), 0x3}, 0x84, 0x4, 0x1, 0x7, 0x2, 0xd60, 0x6}, r2, 0x9, r1, 0x1) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000200)=0x8dc) write(r0, &(0x7f00000000c0)="240000005a001f000000000000ac10001e07171308001000fff708ff0800020001000000", 0x24) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000100)) 2018/04/05 13:34:36 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffe, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(0xffffffffffffffff, 0x6430) io_setup(0x4f, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000680)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000040)}]) r2 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x9, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000001c0)={0x454, 0x4, 0x3, 0xfc1e, 0x0}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000240)={r3, 0x3, 0x3}, 0x8) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', 0x0, 0x8}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x101, 0x400) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl$DRM_IOCTL_CONTROL(r4, 0x40086414, &(0x7f0000000080)={0x3, 0x20}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00000000c0)={'syzkaller1\x00', 0xc5d}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x141c00, 0x0) 2018/04/05 13:34:36 executing program 0 (fault-call:8 fault-nth:66): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:36 executing program 5: getrandom(&(0x7f0000000000)=""/89, 0x59, 0x0) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x8) readlinkat(r0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/175, 0xaf) umount2(&(0x7f00000001c0)='./file0\x00', 0x3) r1 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x3, 0x20000) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f0000000240)={"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"}) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000640)={0x1e, {0x2, 0x4e23, @rand_addr=0x2}, {0x2, 0x4e20, @rand_addr=0x7fff}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x200, 0x5, 0x9, 0x3ff, 0x2, 0x0, 0xfffffffffffffffa, 0xfffffffffffffffd, 0x3}) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000006c0)) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000ac0)={0x80, 0x5, 0x1b, 0x80000000, "e4f5fcfc31b39a95b194f69104fae5c26cf9ce211ff48ef49c2f96f4b7e74f0c01e300733315a99382e1f93a", 0x800}) chroot(&(0x7f0000000b00)='./file1\x00') getpeername$llc(r1, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000b80)=0x10) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/dsp\x00', 0x40000, 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000c00), &(0x7f0000000c40)=0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = gettid() tkill(r3, 0x16) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000c80)) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x810, r0, 0x3ff) utimes(&(0x7f0000000cc0)='./file1\x00', &(0x7f0000000d00)={{0x0, 0x7530}, {0x77359400}}) getpeername$packet(r2, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000e40)=0x14) recvfrom$packet(r2, &(0x7f0000000d40)=""/137, 0x89, 0x100, &(0x7f0000000e80)={0x11, 0xe, r4, 0x1, 0x200, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) linkat(r0, &(0x7f0000000ec0)='./file0\x00', r0, &(0x7f0000000f00)='./file1\x00', 0x1000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000f40)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @rand_addr=0x7fffffff}], 0x20) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000f80)) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000000fc0)) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001040)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000001140)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001180)={0x0, 0x0, 0x0}, &(0x7f00000011c0)=0xc) chown(&(0x7f0000001000)='./file0\x00', r5, r6) [ 638.437984] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 638.445241] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 638.452494] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:37 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000000)={0x8}) close(r0) 2018/04/05 13:34:37 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:37 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000a5f000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 638.564482] FAULT_INJECTION: forcing a failure. [ 638.564482] name failslab, interval 1, probability 0, space 0, times 0 [ 638.575822] CPU: 0 PID: 5993 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 638.582754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 638.592109] Call Trace: [ 638.594704] dump_stack+0x1a7/0x27d [ 638.598346] ? arch_local_irq_restore+0x53/0x53 [ 638.603034] should_fail+0x914/0xae0 [ 638.606742] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.611845] ? save_stack+0xa3/0xd0 [ 638.615459] ? save_stack+0x43/0xd0 [ 638.619072] ? kasan_kmalloc+0xad/0xe0 [ 638.622941] ? kasan_slab_alloc+0x12/0x20 [ 638.627073] ? find_held_lock+0x35/0x1d0 [ 638.631139] ? check_same_owner+0x320/0x320 [ 638.635446] ? rcu_note_context_switch+0x710/0x710 [ 638.640361] should_failslab+0xec/0x120 [ 638.644321] kmem_cache_alloc_node_trace+0x5a/0x760 [ 638.649331] __kmalloc_node_track_caller+0x33/0x70 [ 638.654245] __kmalloc_reserve.isra.39+0x41/0xd0 [ 638.658985] __alloc_skb+0x12a/0x760 [ 638.662685] ? skb_scrub_packet+0x510/0x510 [ 638.666992] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 638.672342] ? dst_init+0x470/0x620 [ 638.675959] ? refcount_add+0x24/0x60 [ 638.679748] sock_wmalloc+0x15b/0x1e0 [ 638.683532] ? skb_set_owner_w+0x330/0x330 [ 638.687752] ? skb_put+0x155/0x1d0 [ 638.691278] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 638.696288] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 638.701732] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.706047] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 638.711835] ? xfrm_policy_lookup+0x70/0x70 [ 638.716141] ? trace_event_raw_event_lock+0x340/0x340 [ 638.721310] ? ipv4_mtu+0x411/0x580 [ 638.724920] ? __build_flow_key.constprop.52+0x630/0x630 [ 638.730370] ? ip_route_output_key_hash+0x229/0x370 [ 638.735379] ip_make_skb+0x2a0/0x330 [ 638.739077] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.743394] ? ip_flush_pending_frames+0x30/0x30 [ 638.748143] ? ip_route_output_key_hash+0x252/0x370 [ 638.753142] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 638.758661] ? rcu_is_watching+0x85/0x130 [ 638.762813] ? xfrm_lookup_route+0x4f/0x1a0 [ 638.767122] udp_sendmsg+0xb67/0x2f70 [ 638.770922] ? ip_reply_glue_bits+0xb0/0xb0 [ 638.775234] ? udp4_lib_lookup2+0x310/0x310 [ 638.779538] ? trace_hardirqs_off+0x10/0x10 [ 638.783851] ? check_same_owner+0x320/0x320 [ 638.788161] ? find_held_lock+0x35/0x1d0 [ 638.792212] ? __might_fault+0x110/0x1d0 [ 638.796255] ? lock_downgrade+0x980/0x980 [ 638.800386] ? lock_release+0xa40/0xa40 [ 638.804338] ? check_same_owner+0x320/0x320 [ 638.808643] ? __check_object_size+0x8b/0x530 [ 638.813126] inet_sendmsg+0x11f/0x5e0 [ 638.816908] ? __might_sleep+0x95/0x190 [ 638.820862] ? inet_create+0xf50/0xf50 [ 638.824733] ? security_socket_sendmsg+0x89/0xb0 [ 638.829468] ? inet_create+0xf50/0xf50 [ 638.833339] sock_sendmsg+0xca/0x110 [ 638.837038] __sys_sendto+0x365/0x5a0 [ 638.840849] ? SyS_getpeername+0x30/0x30 [ 638.844899] ? wait_for_completion+0x770/0x770 [ 638.849484] ? __sb_end_write+0xa0/0xd0 [ 638.853443] ? kasan_check_write+0x14/0x20 [ 638.857658] ? fput+0xe0/0x150 [ 638.860832] ? ksys_write+0x184/0x220 [ 638.864627] ? SyS_read+0x30/0x30 [ 638.868071] SyS_sendto+0x40/0x60 [ 638.871507] ? __sys_sendto+0x5a0/0x5a0 [ 638.875465] do_fast_syscall_32+0x3ec/0xf9f [ 638.879775] ? do_int80_syscall_32+0x9c0/0x9c0 [ 638.884340] ? finish_task_switch+0x1b9/0x970 [ 638.889249] ? finish_task_switch+0x17a/0x970 [ 638.893731] ? syscall_return_slowpath+0x2ac/0x550 [ 638.898653] ? prepare_exit_to_usermode+0x350/0x350 [ 638.903653] ? sysret32_from_system_call+0x5/0x3c [ 638.908480] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/05 13:34:37 executing program 2: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/enforce\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000e00)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000dc0)={0xffffffff}, 0x111}}, 0x20) write$rdma_cm(r0, &(0x7f0000000340)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000140), r2}}, 0x18) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000040)) [ 638.913311] entry_SYSENTER_compat+0x70/0x7f [ 638.917700] RIP: 0023:0xf7f2cc99 [ 638.921043] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 638.928736] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 638.935985] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 638.943237] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 638.950485] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 638.957735] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:37 executing program 3: mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_opts(r0, 0x0, 0x40000048f, &(0x7f0000789fd4)="8735d96127345deced18b86c09bb2e83c68174708d6db960782f2ea94851109f307428d9b8ed43fdb02bf212", 0x2c) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2c3fd7a0, 0x14000) setsockopt$inet_udp_int(r1, 0x11, 0x1, &(0x7f0000000040)=0x6, 0x4) 2018/04/05 13:34:37 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x80000, 0x0) r1 = userfaultfd(0x80000) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x1000)=nil, 0x1000}, 0x1}) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xe5b, 0x80100) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x20}) 2018/04/05 13:34:37 executing program 1: openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x200000, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af00, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x6, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f00000000c0)="0a20873cfa2d1bae8e6889f4264bc998abf9983affee1a9056aaabf84e5a4b339c2413d514dc9b35ca673d733fb45ff3a7df37d670762a8d51c7a45d14a01a03c85cb45c56dc61b7", 0x48}]) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000002c0)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000140)={0x0, r1}) close(r0) 2018/04/05 13:34:37 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:37 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x21) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000004300ff02000000000000000000000000d757b89b6938a7d0e3124abdbd850eece3c5257dacae51233f25bec0fcadf9069eac687b149b6f7a40f0b61682ebf10985e2eb9aec577459933f3914e21a9f85175662397a952271838297c70847c8fc0212b37114d7a73b298eca63e681bf5117f9d3fa9e3153cd8a0794bc26c43fee33692acbc93085d02626195e15e0298c96f1018b8e3bdce44ec03c3279dce5"], 0x14}, 0x1}, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000100)=r1) 2018/04/05 13:34:38 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:38 executing program 2: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000000)={0x2, 0x80000001, @multicast1=0xe0000001}, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x10000, 0x0) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f00000004c0), &(0x7f0000000500)=0x8) r2 = mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x1010, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000480)={0x110, 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="11634840010000000000000004000000000000000000000001000000000000000000000018000000000000000800000000000000", @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32=r0, @ANYBLOB="000000000400000000000000"], @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000400000000000003630840", @ANYRES64=r2, @ANYBLOB="0d63000001634040010000000000000002000000000000000000000011000000000000000000000050000000000000003000000000000000", @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYBLOB="852a747000000000", @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="010000000000000004000000000000001e00000000000000852a747001000000", @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="010000000000000001000000000000003800000000000000"], @ANYPTR64=&(0x7f0000000200)=ANY=[@ANYBLOB='H\x00\x00\x00\x00\x00\x00\x00x\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\x00h\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="0f630c400400000000000000000000000e630c400300000001000000000000000c630000046304408100000001634040030000000000000002000000000000000000000001000000000000000000000030000000000000003000000000000000", @ANYPTR64=&(0x7f0000000240)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32=r0, @ANYBLOB="000000000200000000000000852a646600000000", @ANYRES32=r0, @ANYBLOB="000000000100000000000000"], @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYBLOB='@\x00\x00\x00\x00\x00\x00\x00H\x00\x00\x00\x00\x00\x00\x000\x00\x00\x00\x00\x00\x00\x00p\x00\x00\x00\x00\x00\x00\x00x\x00\x00\x00\x00\x00\x00\x00X\x00\x00\x00\x00\x00\x00\x00']], 0x51, 0x0, &(0x7f0000000400)="318facc5f3feb04c5d0bce3591b0085efd04316f42bc94c5ec152f1cc262306992ce277fe8ad61df8be7e031703c9537edfd84ca8d3bc963833a4635e7751beecc440947e98dd147fda36a9a8fb8e994b0"}) 2018/04/05 13:34:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x40) ioctl$TUNATTACHFILTER(r0, 0x400854d5, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[{0x9, 0x4, 0x0, 0x81}, {0x4, 0x3, 0x5}, {0x4, 0xffffffffffffffff, 0x5, 0x2}, {0x2, 0x6f, 0x6, 0x8}]}) r1 = socket$inet6(0xa, 0x200000000000000a, 0x400000000000000) r2 = dup(r1) getsockopt$inet6_tcp_buf(r2, 0x6, 0xb, &(0x7f0000000140)=""/126, &(0x7f00000004c0)=0x2c6) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000002c0)=@filter={'filter\x00', 0xe, 0x1, 0x420, [0x0, 0x20000500, 0x20000530, 0x200008c0], 0x0, &(0x7f0000000200), &(0x7f0000000500)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x0, 0x40, 0x5, 'syzkaller0\x00', 'gre0\x00', 'bcsf0\x00', 'ifb0\x00', @random="0a5fbbbd2f86", [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x29c, 0x338, 0x360, [@bpf0={'bpf\x00', 0x208, {{0x1b, [{0xcf, 0x8, 0x4d, 0x3}, {0x6, 0x7, 0x3, 0x9}, {0xf39a, 0x1, 0x1000, 0xfffffffffffffffd}, {0x80000000, 0x1, 0x5, 0x9c}, {0x6, 0x6, 0xd248, 0x3}, {0xe1c, 0xff00000000000000, 0x7, 0x20}, {0x100000001, 0x401, 0x7, 0x6}, {0x9, 0x0, 0xffffffffffffffff, 0x80}, {0xd984, 0x0, 0x1, 0x200}, {0x1, 0x3, 0x0, 0x4}, {0x4, 0x7f, 0x8, 0x80}, {0xfffffffffffffffc, 0xfff, 0x401, 0x5f9e}, {0x9, 0x20, 0x1, 0x10001}, {0x1000, 0x3, 0x5, 0xffffffffffff4d20}, {0x4, 0x2, 0x1000, 0x7}, {0x8000, 0x3, 0x38c7, 0x401}, {0x5, 0x4040000000000000, 0x246, 0x27820e8c}, {0x2, 0x9, 0x5, 0x1f}, {0x8c26, 0x8001, 0x80000001}, {0xb8, 0x1, 0x2, 0xaa3}, {0x8, 0x9, 0x0, 0x100}, {0x3, 0x200, 0x9, 0xb69d}, {0xfffffffffffffffc, 0x0, 0x192, 0x9}, {0x7fff, 0x6, 0x5, 0x7}, {0x7, 0x4, 0xe, 0x3}, {0x0, 0x2, 0x4, 0x5}, {0xe153, 0x100000000, 0x9, 0x9}, {0x2, 0xa4, 0x1, 0x3}, {0x1230, 0x2, 0x8, 0x3}, {0x6, 0x9, 0x6}, {0x8, 0x40000000000000, 0x1c, 0x1ff}, {0x8000, 0xffff, 0x8c1, 0x8}, {0x4, 0x6, 0x10000, 0x7}, {0x8, 0x8, 0xfffffffffffffff9}, {0x6, 0x81, 0x8, 0x9}, {0x3, 0x8fd, 0x6, 0x799}, {0x7f, 0x0, 0x8001, 0x255}, {0x3f, 0x4, 0x1, 0x1}, {0x8, 0x1, 0x648, 0xffffffff7fffffff}, {0x40, 0x649, 0xfffffffffffffe01, 0x4}, {0x3, 0x1, 0x40, 0x401}, {0x0, 0x101, 0x100000000, 0x3}, {0x4fcb, 0x6, 0x1, 0x6}, {0x7, 0x8000, 0x7, 0xfffffffffffffff7}, {0x9, 0xe5c, 0x1, 0x8}, {0x3, 0x7af, 0x8, 0x5}, {0x8001, 0x8000, 0x8, 0x800}, {0x101, 0x0, 0x5878, 0x9}, {0x8a, 0x10000, 0x7fff, 0x5}, {0x5, 0x9, 0x1ff, 0x80000001}, {0x1, 0x2, 0x1, 0x33}, {0x10001, 0x0, 0xffffffffffffffc1, 0x8}, {0x4, 0xa8, 0x0, 0xd4b8}, {0x5, 0x1f, 0x0, 0x7fffffff}, {0x6ec4, 0x8, 0x78cb, 0x3f}, {0x100000001, 0x7, 0x9}, {0x4, 0x4, 0x7fff, 0x401}, {0x1f, 0xb60a, 0x1ff, 0xacb4}, {0xd172, 0xfffffffffffffffa, 0x80000000, 0x8}, {0x7f, 0x7, 0xff}, {0xa44, 0x5, 0x5, 0x100000000}, {0xf460130, 0x9, 0x0, 0x4}, {0x7fffffff, 0x7fff, 0xffffffffffffffc0, 0x1000}, {0x0, 0x2c, 0x7, 0x5}], 0x20000000}}}]}, [@common=@mark={'mark\x00', 0x8, {{0xffffffe0, 0xffffffffffffffff}}}, @common=@nflog={'nflog\x00', 0x4c, {{0xfffffffffffffff8, 0x8, 0x3, 0x0, 0x0, "36a88d8b95073c3f7d2f3c6f847aacd6300de48eff30a825bb449c98b627817a63103b04dde116db83727bc413dc48125be500d77acf3dad810eb5e6a043a7bb"}}}]}, @common=@STANDARD={'\x00', 0x4}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x470) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f0000000240)=0xc) r4 = getpgid(r3) sched_rr_get_interval(r4, &(0x7f0000000100)) 2018/04/05 13:34:38 executing program 6: r0 = request_key(&(0x7f0000000380)='id_resolver\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='securityem1proc#ppp1procmime_type@vmnet1@selinux\x00', 0xfffffffffffffffe) add_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="645b9ed49ecbef6f431a486af5548ca96e38111e302b02e96c853c7269bf0cb2b0d25dbfe8981e69d9194344ca27de4711c02de44e9be6e9098cd51e4bb1b148779d37f4b0e1ce2f9d5d205f989eee94dedde027efab63dc8d30bd9b752d4ae4965d9dda2b468a88898cf634b5a055d0342969a2483c68c56c03ca14cd68999521cec28b64b368bccb5f81", 0x8b, r0) r1 = socket$nl_route(0x10, 0x3, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000400)=0x14, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000440)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000540)=0xe8) sendmsg$nl_route(r1, &(0x7f00000005c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c0000001800000228bd7000fb91e5866f0020feff04c805000508000400", @ANYRES32=r2, @ANYBLOB="90a3494984f0611abc12d0", @ANYRES32=r3], 0x2c}, 0x1}, 0x0) r4 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x800040001, 0x0) bind$bt_rfcomm(r4, &(0x7f00000002c0)={0x1f, {0x1, 0x400, 0x7, 0x9, 0x3ff, 0x101}, 0x6}, 0xa) close(r4) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000300)={@ipv4={[], [0xff, 0xff]}, 0x5d, r2}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r4, 0x404c534a, &(0x7f0000000040)={0x3, 0x2, 0x7}) 2018/04/05 13:34:38 executing program 0 (fault-call:8 fault-nth:67): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:38 executing program 4: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000240)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x3}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000000180)={0x7b, 0x0, [0x6, 0x10001, 0xffffffffffff7fff, 0x6]}) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100)=@known='security.ima\x00', &(0x7f0000000140)='em1vboxnet0trusted\x00', 0x13, 0x0) chmod(&(0x7f0000000080)='./file0\x00', 0x0) r4 = dup2(r0, r2) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f00000000c0)='./file0\x00', r4}, 0x10) 2018/04/05 13:34:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000000040), 0x2, 0xfffffffffffffff9) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/rfkill\x00', 0x1, 0x0) write$eventfd(r0, &(0x7f000025bff8)=0x20000000002, 0x25d) 2018/04/05 13:34:38 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:38 executing program 2: syz_emit_ethernet(0x3e1b, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaa08044500001400000000006c9078000200000000000000009078e0000001000000000000"], 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 640.140594] FAULT_INJECTION: forcing a failure. [ 640.140594] name failslab, interval 1, probability 0, space 0, times 0 [ 640.151965] CPU: 0 PID: 6051 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 640.158896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.168248] Call Trace: [ 640.170826] dump_stack+0x1a7/0x27d [ 640.174445] ? arch_local_irq_restore+0x53/0x53 [ 640.179116] should_fail+0x914/0xae0 [ 640.182822] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.187908] ? save_stack+0xa3/0xd0 [ 640.191520] ? save_stack+0x43/0xd0 [ 640.195133] ? kasan_kmalloc+0xad/0xe0 [ 640.199005] ? __kmalloc_node_track_caller+0x47/0x70 [ 640.204097] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 640.209013] ? __alloc_skb+0x12a/0x760 [ 640.212891] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 640.218064] ? ip_make_skb+0x2a0/0x330 [ 640.221935] ? udp_sendmsg+0xb67/0x2f70 [ 640.225894] ? sock_sendmsg+0xca/0x110 [ 640.229766] ? __sys_sendto+0x365/0x5a0 [ 640.233736] ? SyS_sendto+0x40/0x60 [ 640.237353] ? find_held_lock+0x35/0x1d0 [ 640.241427] ? check_same_owner+0x320/0x320 [ 640.245744] ? rcu_note_context_switch+0x710/0x710 [ 640.250667] should_failslab+0xec/0x120 [ 640.254629] kmem_cache_alloc_node+0x56/0x760 [ 640.259111] ? csum_partial_copy_from_user+0x14a/0x290 [ 640.264382] __alloc_skb+0xf4/0x760 [ 640.267997] ? skb_scrub_packet+0x510/0x510 [ 640.272313] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 640.277665] ? dst_init+0x470/0x620 [ 640.281297] ? refcount_add+0x24/0x60 [ 640.285091] sock_wmalloc+0x15b/0x1e0 [ 640.288875] ? skb_set_owner_w+0x330/0x330 [ 640.293102] ? skb_put+0x155/0x1d0 [ 640.296631] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 640.301640] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 640.307076] ? ip_reply_glue_bits+0xb0/0xb0 [ 640.311391] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 640.317177] ? xfrm_policy_lookup+0x70/0x70 [ 640.321488] ? trace_event_raw_event_lock+0x340/0x340 [ 640.326660] ? ipv4_mtu+0x411/0x580 [ 640.330274] ? __build_flow_key.constprop.52+0x630/0x630 [ 640.335721] ? ip_route_output_key_hash+0x229/0x370 [ 640.340732] ip_make_skb+0x2a0/0x330 [ 640.344432] ? ip_reply_glue_bits+0xb0/0xb0 [ 640.348742] ? ip_flush_pending_frames+0x30/0x30 [ 640.353485] ? ip_route_output_key_hash+0x252/0x370 [ 640.358490] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 640.364023] ? rcu_is_watching+0x85/0x130 [ 640.368159] ? xfrm_lookup_route+0x4f/0x1a0 [ 640.372472] udp_sendmsg+0xb67/0x2f70 [ 640.376265] ? ip_reply_glue_bits+0xb0/0xb0 [ 640.380584] ? udp4_lib_lookup2+0x310/0x310 [ 640.384893] ? trace_hardirqs_off+0x10/0x10 [ 640.389220] ? find_held_lock+0x35/0x1d0 [ 640.393276] ? __might_fault+0x110/0x1d0 [ 640.397322] ? lock_downgrade+0x980/0x980 [ 640.401458] ? lock_release+0xa40/0xa40 [ 640.405431] ? __check_object_size+0x8b/0x530 [ 640.409917] inet_sendmsg+0x11f/0x5e0 [ 640.413705] ? __might_sleep+0x95/0x190 [ 640.417664] ? inet_create+0xf50/0xf50 [ 640.421545] ? security_socket_sendmsg+0x89/0xb0 [ 640.426283] ? inet_create+0xf50/0xf50 [ 640.430157] sock_sendmsg+0xca/0x110 [ 640.433856] __sys_sendto+0x365/0x5a0 [ 640.437644] ? SyS_getpeername+0x30/0x30 [ 640.441698] ? wait_for_completion+0x770/0x770 [ 640.446294] ? __sb_end_write+0xa0/0xd0 [ 640.450264] ? kasan_check_write+0x14/0x20 [ 640.454480] ? fput+0xe0/0x150 [ 640.457657] ? ksys_write+0x184/0x220 [ 640.461449] ? SyS_read+0x30/0x30 [ 640.464896] SyS_sendto+0x40/0x60 [ 640.468333] ? __sys_sendto+0x5a0/0x5a0 [ 640.472295] do_fast_syscall_32+0x3ec/0xf9f [ 640.476608] ? do_int80_syscall_32+0x9c0/0x9c0 [ 640.481260] ? finish_task_switch+0x1b9/0x970 [ 640.485738] ? finish_task_switch+0x17a/0x970 [ 640.490222] ? syscall_return_slowpath+0x2ac/0x550 [ 640.495137] ? prepare_exit_to_usermode+0x350/0x350 [ 640.500137] ? sysret32_from_system_call+0x5/0x3c [ 640.504990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.509839] entry_SYSENTER_compat+0x70/0x7f [ 640.514231] RIP: 0023:0xf7f2cc99 [ 640.517595] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 640.525291] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 640.532543] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 2018/04/05 13:34:39 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x800, 0x200) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000040)={0x0, 0x100000000, 0x8, 0x20}, 0x10) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r1) 2018/04/05 13:34:39 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-aes-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendto(r1, &(0x7f0000000000)="8d85c86e46e8ef4fea219de5c76d9408bbfeca0d9741e1a0c43669d9bd527f6cd4cf5b0e1b1022a2a7e5610d52e46040", 0x30, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007200)=[{{&(0x7f0000000180)=@l2, 0xe, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/33, 0x21}, {&(0x7f0000000380)=""/135, 0x87}], 0x2, &(0x7f0000000480)=""/144, 0x90}}], 0x1, 0x0, 0x0) [ 640.539798] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 640.547051] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 640.554302] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:39 executing program 1: mkdir(&(0x7f0000000200)='./file0\x00', 0xfffffffffffffffe) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x4040, 0x0) r1 = socket$inet(0x2, 0x80006, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000100)="0a294dd03e6af7fa151f59176b5511f491e9099ee10f7a1fae5553a663cd722181a9b398f08ad41baf6aa097aea574f05b5f64893a26b0d23f1c040947005269ec88df63301ba08c080000003bda977a641fad50ba922b0000000000100000000000817b39012846f188693b482d") fcntl$setpipe(r1, 0x407, 0x0) r2 = signalfd4(r0, &(0x7f0000000080)={0x4}, 0x8, 0x800) openat(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x80) ioctl$KDGKBLED(r0, 0x40045109, &(0x7f0000888fff)) link(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000240)='./file0\x00') r3 = gettid() setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000180)=0x8, 0x4) fcntl$setownex(r2, 0xf, &(0x7f00000000c0)={0x2, r3}) 2018/04/05 13:34:39 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:39 executing program 0 (fault-call:8 fault-nth:68): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:39 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket(0xa, 0x2, 0x0) sendto$inet(r2, &(0x7f0000213fd7), 0x0, 0x8000, &(0x7f00009faff0)={0x2, 0x4e22}, 0x10) sendto$inet(r2, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x76, r3}) connect$inet6(r0, &(0x7f0000a10df3)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000009fc8)={0x0, 0x0, &(0x7f000001d000), 0x0, &(0x7f0000011000)}, 0xc100) sendmsg(r0, &(0x7f000073cfc8)={0x0, 0x0, &(0x7f0000325ff0)=[{&(0x7f0000c5b000)="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", 0x57c}], 0x1, &(0x7f0000c9ee38)}, 0x8000) sendmsg(r0, &(0x7f00009f2fc8)={0x0, 0x0, &(0x7f00007f4fe0)=[{&(0x7f0000304000)="9f", 0x1}], 0x1, &(0x7f000016ff78)}, 0x0) 2018/04/05 13:34:39 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r0) futimesat(r2, &(0x7f0000000200)='./file0\x00', &(0x7f0000000480)={{}, {0x0, 0x2710}}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="f9e2"]]) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000600)="2bd6bd6e803fa1ddb20a338d5edeb51568b5718fa59687c6820e8b69fd45a93023521180c12474f540300d6eb4cb4b9c37171bb6db279b17f34748ee0e0b4acafc48a06fd62c7cd4b426891e7aec820be9004594e5c245eb130b3edaf7a837b5582f636b19ec3e8320214bdf07d7a4ae225202cdc7de6101964bbf69e66820d1eeef57e6d88a295b4c30f95bacb19b286199fc90e4551dde1435bcf14a5d5c66b653ee") syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, &(0x7f0000000240)="0f01d10f23bdbaf80c66b85cea958566efbafc0c66ed66b9960000400f32660f3a624300080fc75dc8fe8b0f000f0d5e42baf80c66b842a2378366efbafc0cb80b47efba4200ec", 0x47}], 0x1, 0x0, &(0x7f0000000140), 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xf000) clock_adjtime(0x0, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc827, 0x0, 0x0, 0x80}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000300)={0x0, 0x39, "fce24cab572212ab604d409ab26604241b6681cdf0685e70eeccfe3271b5bb918baa1d91ab7a0433baec136d257e9f216f8ee63cb3b6e90db6"}, &(0x7f0000000080)=0x41) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000380)=ANY=[@ANYRES32=r5, @ANYBLOB="c3000000d2821187482ab580bd185af30fe1513ceb13a7947620f480de9d44e2749449ab4f68b2d3d1825c0532980000e8e88215e20d9d39a53374d53604696fae1d377142681c3e09fef361b04ee7f0a57143ca32fa1cee2662027cd421876fb88e7d9afb2b68410cf2b6cfdf83e0c3e1d53cf936f3d9d6c6b8f412a74fa32c9360492f79fbfbc6b85b903c1edbba223b9667424c9028eb3a54245c33ec8e6bc97262826245898bcd9160f30faf821eed1ecc41dbbfa074dd807991e5b6df8bd260d5d122674d"], &(0x7f0000000100)=0xcb) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000004c0)=0x0) perf_event_open(&(0x7f0000000540)={0x4, 0x70, 0x4, 0x5, 0xfffffffffffffc00, 0x8, 0x0, 0x81, 0x80000, 0xa, 0x7, 0x5, 0x5, 0x3, 0x9, 0x1, 0x1000100000000, 0x8, 0x1a4, 0x4, 0x3f, 0x9, 0x3, 0x9, 0x8000, 0x8, 0x0, 0x4, 0x2, 0x6, 0x40, 0x4, 0x401, 0x4000000000000, 0x8, 0x9, 0x1000000000000, 0x7, 0x0, 0x7f, 0x2, @perf_bp={&(0x7f00000000c0), 0xb}, 0x2, 0x2, 0x0, 0x7, 0x200, 0x3, 0x2}, r6, 0x5, r2, 0x8) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r4, 0xae80, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00000005c0)=0x29fd, 0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 640.754674] FAULT_INJECTION: forcing a failure. [ 640.754674] name failslab, interval 1, probability 0, space 0, times 0 [ 640.765985] CPU: 1 PID: 6100 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 640.772906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 640.782242] Call Trace: [ 640.784815] dump_stack+0x1a7/0x27d [ 640.788426] ? arch_local_irq_restore+0x53/0x53 [ 640.793076] ? is_bpf_text_address+0xa4/0x120 [ 640.797553] should_fail+0x914/0xae0 [ 640.801244] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.806329] ? save_stack+0xa3/0xd0 [ 640.809938] ? save_stack+0x43/0xd0 [ 640.813542] ? kasan_kmalloc+0xad/0xe0 [ 640.817408] ? kasan_slab_alloc+0x12/0x20 [ 640.821536] ? find_held_lock+0x35/0x1d0 [ 640.825591] ? check_same_owner+0x320/0x320 [ 640.829892] ? rcu_note_context_switch+0x710/0x710 [ 640.834807] should_failslab+0xec/0x120 [ 640.838763] kmem_cache_alloc_node_trace+0x5a/0x760 [ 640.843764] __kmalloc_node_track_caller+0x33/0x70 [ 640.848672] __kmalloc_reserve.isra.39+0x41/0xd0 [ 640.853407] __alloc_skb+0x12a/0x760 [ 640.857103] ? skb_scrub_packet+0x510/0x510 [ 640.861407] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 640.866752] ? dst_init+0x470/0x620 [ 640.870361] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 640.875706] ? refcount_add+0x24/0x60 [ 640.879488] sock_wmalloc+0x15b/0x1e0 [ 640.883265] ? skb_set_owner_w+0x330/0x330 [ 640.887479] ? skb_put+0x155/0x1d0 [ 640.890997] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 640.895995] ? perf_trace_lock+0xd6/0x900 [ 640.900127] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 640.905555] ? ip_reply_glue_bits+0xb0/0xb0 [ 640.909865] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 640.915643] ? xfrm_policy_lookup+0x70/0x70 [ 640.919941] ? trace_event_raw_event_lock+0x340/0x340 [ 640.925108] ? ipv4_mtu+0x411/0x580 [ 640.928714] ? __build_flow_key.constprop.52+0x630/0x630 [ 640.934149] ? ip_route_output_key_hash+0x229/0x370 [ 640.939151] ip_make_skb+0x2a0/0x330 [ 640.942841] ? ip_reply_glue_bits+0xb0/0xb0 [ 640.947143] ? ip_flush_pending_frames+0x30/0x30 [ 640.951878] ? ip_route_output_key_hash+0x252/0x370 [ 640.956871] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 640.962386] ? rcu_is_watching+0x85/0x130 [ 640.966513] ? xfrm_lookup_route+0x4f/0x1a0 [ 640.970815] udp_sendmsg+0xb67/0x2f70 [ 640.974592] ? perf_trace_lock+0xd6/0x900 [ 640.978719] ? ip_reply_glue_bits+0xb0/0xb0 [ 640.983031] ? udp4_lib_lookup2+0x310/0x310 [ 640.987330] ? trace_hardirqs_off+0x10/0x10 [ 640.991632] ? _raw_spin_unlock_irq+0x27/0x70 [ 640.996107] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 641.001135] ? find_held_lock+0x35/0x1d0 [ 641.005177] ? __might_fault+0x110/0x1d0 [ 641.009216] ? lock_downgrade+0x980/0x980 [ 641.013343] ? lock_release+0xa40/0xa40 [ 641.017293] ? check_same_owner+0x320/0x320 [ 641.021597] ? __check_object_size+0x8b/0x530 [ 641.026072] inet_sendmsg+0x11f/0x5e0 [ 641.029850] ? __might_sleep+0x95/0x190 [ 641.033800] ? inet_create+0xf50/0xf50 [ 641.037669] ? security_socket_sendmsg+0x89/0xb0 [ 641.042400] ? inet_create+0xf50/0xf50 [ 641.046266] sock_sendmsg+0xca/0x110 [ 641.049957] __sys_sendto+0x365/0x5a0 [ 641.053736] ? SyS_getpeername+0x30/0x30 [ 641.057785] ? schedule+0xf5/0x430 [ 641.061310] ? __sb_end_write+0xa0/0xd0 [ 641.065268] ? exit_to_usermode_loop+0x8c/0x2f0 [ 641.069917] ? trace_hardirqs_off+0xd/0x10 [ 641.074132] ? exit_to_usermode_loop+0x198/0x2f0 [ 641.078863] ? SyS_read+0x30/0x30 [ 641.082297] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 641.087813] SyS_sendto+0x40/0x60 [ 641.091272] ? __sys_sendto+0x5a0/0x5a0 [ 641.095225] do_fast_syscall_32+0x3ec/0xf9f [ 641.099536] ? do_int80_syscall_32+0x9c0/0x9c0 [ 641.104096] ? finish_task_switch+0x284/0x970 [ 641.108572] ? syscall_return_slowpath+0x2ac/0x550 [ 641.113479] ? prepare_exit_to_usermode+0x350/0x350 [ 641.118475] ? sysret32_from_system_call+0x5/0x3c [ 641.123298] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.128125] entry_SYSENTER_compat+0x70/0x7f [ 641.132509] RIP: 0023:0xf7f2cc99 [ 641.135859] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 641.143545] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 641.150794] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 641.158040] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 641.165288] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 641.172543] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:39 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x2, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x0, 0x0) close(r1) 2018/04/05 13:34:39 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDSKBSENT(r0, 0x80045430, &(0x7f0000000080)="48a7f5858b3830a734e72e57ce91cb4b8b27876be17bff2b2e30f58e28b5fe29e378577e29f443e91e969e102bad33f41ac394173ed1a5081190dc6351d08db6b9f46ced46396d6a1365485ad32549af1627e4441b6eda476fd61776d2b156e1d8f8eba21fff8daa") 2018/04/05 13:34:39 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) r1 = bpf$MAP_CREATE(0x0, &(0x7f000027efd4)={0x5, 0x1, 0x7f, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000039afe0)={r1, &(0x7f000035b000), &(0x7f0000359f9e)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000234000)={r1, &(0x7f000013a000), &(0x7f000039f8f7), 0x1}, 0x20) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000540)={0x7}, 0xb) recvfrom$unix(r0, &(0x7f0000000480)=""/61, 0x9, 0x0, 0x0, 0x7ade03ee) mlock2(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1) 2018/04/05 13:34:39 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x3, 0x1) write$evdev(r0, &(0x7f0000f15fd0)=[{{}, 0x1, 0x63, 0x2}, {}], 0x20) 2018/04/05 13:34:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040), 0x94241b004bbde1) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x4, [0xfffffffffffffffb, 0x0, 0x4, 0xfb1]}, 0xc) 2018/04/05 13:34:39 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) 2018/04/05 13:34:39 executing program 3: r0 = getpgrp(0xffffffffffffffff) r1 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x80}, r0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0xfffffffffffffffe) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x20) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1d, &(0x7f00000000c0)="515e55b99dfd0f226cde3d2424f4ba569b4717efeee467baeac2a0a1d27bfce7acbd108457468514c41a4dc2a79e2ecae595d9ac9fa5c8b78e8f87f180fd13fd2112bd1bc5dace056a99eee16ae84c79d5d4233fdd7df38da88143", 0x5b) r3 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r3, 0x40044149, &(0x7f0000000000)) sync() 2018/04/05 13:34:39 executing program 0 (fault-call:8 fault-nth:69): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:39 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$TCXONC(r0, 0x540a, 0xffffffffffff0000) close(r0) r1 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="da88b7f15ad66e95f67badf72fff2af8c7d3846c33a5fa480068dfd5ade08f36af9c05d27030e30cfb8147fe3d26d9c27b19307070116099b02fc1edcf57fd457144e290022b", 0x46, r1) [ 641.349909] FAULT_INJECTION: forcing a failure. [ 641.349909] name failslab, interval 1, probability 0, space 0, times 0 [ 641.361248] CPU: 0 PID: 6126 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 641.368179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 641.377536] Call Trace: [ 641.380131] dump_stack+0x1a7/0x27d [ 641.383787] ? arch_local_irq_restore+0x53/0x53 [ 641.388479] should_fail+0x914/0xae0 [ 641.392207] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 13:34:39 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) close(r0) [ 641.397314] ? save_stack+0xa3/0xd0 [ 641.400954] ? save_stack+0x43/0xd0 [ 641.404585] ? kasan_kmalloc+0xad/0xe0 [ 641.408484] ? __kmalloc_node_track_caller+0x47/0x70 [ 641.413598] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 641.418533] ? __alloc_skb+0x12a/0x760 [ 641.422427] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 641.427627] ? ip_make_skb+0x2a0/0x330 [ 641.431520] ? udp_sendmsg+0xb67/0x2f70 [ 641.435497] ? inet_sendmsg+0x11f/0x5e0 [ 641.439476] ? sock_sendmsg+0xca/0x110 [ 641.443370] ? __sys_sendto+0x365/0x5a0 [ 641.447437] ? SyS_sendto+0x40/0x60 [ 641.451080] ? find_held_lock+0x35/0x1d0 [ 641.455264] ? check_same_owner+0x320/0x320 [ 641.459605] ? rcu_note_context_switch+0x710/0x710 [ 641.464557] should_failslab+0xec/0x120 [ 641.468549] kmem_cache_alloc_node+0x56/0x760 [ 641.473054] ? csum_partial_copy_from_user+0x14a/0x290 [ 641.478348] __alloc_skb+0xf4/0x760 [ 641.481983] ? skb_scrub_packet+0x510/0x510 [ 641.486315] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 641.491690] ? dst_init+0x470/0x620 [ 641.495344] ? refcount_add+0x24/0x60 [ 641.499155] sock_wmalloc+0x15b/0x1e0 [ 641.502963] ? skb_set_owner_w+0x330/0x330 [ 641.507215] ? skb_put+0x155/0x1d0 [ 641.510799] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 641.515923] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 641.521380] ? ip_reply_glue_bits+0xb0/0xb0 [ 641.525717] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 641.531522] ? xfrm_policy_lookup+0x70/0x70 [ 641.535847] ? trace_event_raw_event_lock+0x340/0x340 [ 641.541033] ? ipv4_mtu+0x411/0x580 [ 641.544661] ? __build_flow_key.constprop.52+0x630/0x630 [ 641.550125] ? ip_route_output_key_hash+0x229/0x370 [ 641.555160] ip_make_skb+0x2a0/0x330 [ 641.558889] ? ip_reply_glue_bits+0xb0/0xb0 [ 641.563217] ? ip_flush_pending_frames+0x30/0x30 [ 641.567982] ? ip_route_output_key_hash+0x252/0x370 [ 641.573006] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 641.578565] ? rcu_is_watching+0x85/0x130 [ 641.582728] ? xfrm_lookup_route+0x4f/0x1a0 [ 641.587059] udp_sendmsg+0xb67/0x2f70 [ 641.590872] ? ip_reply_glue_bits+0xb0/0xb0 [ 641.595209] ? udp4_lib_lookup2+0x310/0x310 [ 641.599535] ? trace_hardirqs_off+0x10/0x10 [ 641.603875] ? check_same_owner+0x320/0x320 [ 641.608216] ? find_held_lock+0x35/0x1d0 [ 641.612278] ? __might_fault+0x110/0x1d0 [ 641.616324] ? lock_downgrade+0x980/0x980 [ 641.620473] ? lock_release+0xa40/0xa40 [ 641.624451] ? check_same_owner+0x320/0x320 [ 641.628779] ? __check_object_size+0x8b/0x530 [ 641.633272] inet_sendmsg+0x11f/0x5e0 [ 641.637054] ? __might_sleep+0x95/0x190 [ 641.641015] ? inet_create+0xf50/0xf50 [ 641.644903] ? security_socket_sendmsg+0x89/0xb0 [ 641.649641] ? inet_create+0xf50/0xf50 [ 641.653512] sock_sendmsg+0xca/0x110 [ 641.657224] __sys_sendto+0x365/0x5a0 [ 641.661036] ? SyS_getpeername+0x30/0x30 [ 641.665534] ? wait_for_completion+0x770/0x770 [ 641.670116] ? __sb_end_write+0xa0/0xd0 [ 641.674076] ? kasan_check_write+0x14/0x20 [ 641.678298] ? fput+0xe0/0x150 [ 641.681483] ? ksys_write+0x184/0x220 [ 641.685274] ? SyS_read+0x30/0x30 [ 641.688726] SyS_sendto+0x40/0x60 [ 641.692182] ? __sys_sendto+0x5a0/0x5a0 [ 641.696151] do_fast_syscall_32+0x3ec/0xf9f [ 641.700472] ? do_int80_syscall_32+0x9c0/0x9c0 [ 641.705050] ? finish_task_switch+0x1b9/0x970 [ 641.709536] ? finish_task_switch+0x17a/0x970 [ 641.714028] ? syscall_return_slowpath+0x2ac/0x550 [ 641.718954] ? prepare_exit_to_usermode+0x350/0x350 [ 641.723963] ? sysret32_from_system_call+0x5/0x3c [ 641.728792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 641.733637] entry_SYSENTER_compat+0x70/0x7f [ 641.738043] RIP: 0023:0xf7f2cc99 [ 641.741411] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 641.749119] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 641.756377] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 641.763636] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 641.770884] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 641.778133] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:40 executing program 6: close(0xffffffffffffffff) clock_gettime(0x0, &(0x7f0000000740)={0x0, 0x0}) ppoll(&(0x7f00000000c0)=[{0xffffffffffffffff, 0x4004}, {0xffffffffffffffff, 0x41}, {0xffffffffffffffff, 0x404a}, {0xffffffffffffffff, 0x2088}], 0x4, &(0x7f00000007c0)={r0, r1+10000000}, &(0x7f0000000800)={0xfffffffffffffff9}, 0x8) recvmsg(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000100)=""/200, 0xc8}, {&(0x7f0000000000)=""/64, 0x40}, {&(0x7f0000000040)=""/9, 0x9}, {&(0x7f0000000080)=""/55, 0x37}, {&(0x7f0000000200)=""/228, 0xfffffffffffffeda}, {&(0x7f0000000300)=""/125, 0x7d}, {&(0x7f0000000380)=""/78, 0x4e}, {&(0x7f0000000400)=""/33, 0x21}, {&(0x7f0000000440)=""/186, 0xba}, {&(0x7f0000000500)=""/166, 0xa6}], 0xa, &(0x7f0000000640)=""/166, 0xa6, 0x9}, 0x1) 2018/04/05 13:34:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x1b071, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xf8f000)=nil, 0xf8f000, 0x0, 0x31, 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000316000)={&(0x7f0000000040)=ANY=[@ANYBLOB], 0x1, &(0x7f0000000580)=[{&(0x7f0000000440)}], 0x1, &(0x7f00000005c0)}, 0x0) 2018/04/05 13:34:40 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000900)={&(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000840)=[{&(0x7f00000005c0)=""/216, 0xd8}, {&(0x7f0000000340)=""/19, 0x13}, {&(0x7f00000006c0)=""/185, 0xb9}, {&(0x7f0000000780)=""/154, 0x9a}], 0x4, &(0x7f0000000880)=""/100, 0x64, 0x3}, 0x10001) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000940)="01010000000ef40000000300", 0x0) r1 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) lstat(&(0x7f0000002180)='./file0\x00', &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x9, 0xf, 0x0, 0x0, 0x0, [@sadb_x_nat_t_type={0x1, 0x14}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x0, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x78}, 0x1}, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x3, 0x8100) sendmmsg$unix(r1, &(0x7f0000002700)=[{&(0x7f0000000280)=@abs, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000300)="676cb1885fa0225e35380fe3163fbc1d1e6181ca359e67b7950e31c88194adf4f394f0", 0x23}], 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="1408000001000000010000005d2c213f99035b4557e781675118b3de0885e23b6ff7bdb240e60f4a73cda2ae358c1619d56842f12fd4f04eaccbdac5745fd38336d364a5778d121ecc7e364ecd2c3202978688dca6f5f1d72b92df7c4793f38ac76788a7313269da32197902342e15e0808f3dc7b66da6cf", @ANYRES32, @ANYRES32], 0x2c, 0x4000800}, {&(0x7f0000000980)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000d80)=[{&(0x7f0000000a00)="cd0512b19ab0b58035da1e029e7cddbe579f7f7ef82c2bb1195d4bf7b123dfc577cb79f5e2fd6e4a6566b014d11bddcf39ba3f8b4313167da26002cfb7b1e288d841f29b61a29cb919057fdae9c691d9eccbdf548459ceb6922ece51495f8efacecfbd307a8516797c97fd975a0d1afec7b966a40cbedd16ce5c40a7c06d272b20bae947c2a2181dfb06211bfb12b0fbf519db1261c67a7b14470705e460159bbb160d46070db196c715250257b883c3ce3bb68fc13f2484c91d0e7d142852d9beb3252a0a15", 0xc6}], 0x1, &(0x7f0000001ac0)=ANY=[@ANYRES32, @ANYBLOB="180000000100000002000000", @ANYBLOB="180000000100000002000000", @ANYBLOB="180000000100000001000000", @ANYBLOB="180000000100000002000000", @ANYBLOB, @ANYBLOB="180000000100000002000000", @ANYBLOB="240000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="180000000100000002000000", @ANYBLOB="180000000100000002000000"], 0x70}, {&(0x7f0000001bc0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001e80)=[{&(0x7f0000001c40)="e7f28be202aa77445dddbd28e401e366011fc0fe83bd2df4b0192952c13b77a3df6e6e2a4ac13481207ca042766f502a6ace2246999de6f69ea56c5d61d1ba0f1a2cce061b33d1e00055863b412fb2b8ae33e28f95e6f2018f72f83a015934af1f864419ba9ccda3dc0d6aae2deb2540ff0da3e4bd67ddd2f20b1b153b7bb940621a8989cca826ee5744a7c9d6c1cfbedeca168f5c58df78fd699bad54d4c0df86240ebb3b7b24e49a6511111f6d6a383621622677dd8c1b030b16c35c5f43df46df9b72b9b532", 0xc7}], 0x1, &(0x7f00000022c0)=[@cred={0x18, 0x1, 0x2}, @cred={0x18, 0x1, 0x2, 0x0, r2}], 0x30, 0x4000000}, {&(0x7f0000002340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000026c0)=[{&(0x7f00000023c0)="af4372e375f882b4571bb2c27d4a70a57cf0806b4844e895a1cea2ec2d5021f70b72fd7f6bb55c73a0ae90bb023618cbe630e4011a0f9e8a3d7672cf732c19692af03b0124a724aeccf77f42f401bf823298a093dfd9a66237a45d441c69c3e7a70d6765203daf23b024015985f17ab173ecee877100f5e7d590f1e7c696dd0d3185ff0abd86f00a577e2de97ae33b9704b61f7d305837f897acf3dc470bba82f6e4a4471043a16e3057240b8efcb1ffa951a208654246cc4430", 0xba}], 0x1, 0x0, 0x0, 0x10}], 0x4, 0x48c1) ioprio_get$uid(0x3, r2) io_setup(0x5, &(0x7f0000000040)=0x0) ioctl$EVIOCGPHYS(r4, 0x80404507, &(0x7f0000000480)=""/131) io_getevents(r5, 0x100000001, 0x5, &(0x7f0000000b00)=[{}, {}, {}, {}, {}], &(0x7f0000000100)) 2018/04/05 13:34:40 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x7, r0, 0x1}) sendmsg$nl_generic(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x110, 0x38, 0x400, 0x70bd2b, 0x25dfdbfe, {0x20}, [@typed={0x8, 0x1e, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="7c074cb37d500e7b0b9d6f0c2fc8ca62ad2b94045a69ee5e3ad3537521162628a6bd3ef9c6211ea7d4567acde5a2530e04fd920542efafc277075276ab5e6a40989e039f47f8f9386c7b676822164af39d30d9e8f0ab16205ea9b7de184b742e825ded64d0410daceb9b3b6cd2d564ff7f796c6db9c614ee16f38296c2527a7f03ad91dafd2225632a62bb341c80c50fa5d1955031c7d55aa4dda6c12807dfd7b15eda3d054151d58c0d4ff6655e2e5eea5710aee9833f54866453c7df3325143f5fa1ab0d3822304defc00f7fb487b99008e9a394f9f86a216686b5ba6e70e5d5ad7a5197f5e51f63a8b505eccc2b0785"]}, 0x110}, 0x1, 0x0, 0x0, 0x40c0}, 0x40) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f00009c7ffc), 0x1) 2018/04/05 13:34:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005f5ffd)='io\x00') bind$alg(r0, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000000)={@mcast1, 0x0}, &(0x7f0000000040)=0x14) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x1d, r3}, 0x10, &(0x7f0000000180)={&(0x7f0000000100)={0x5, 0x14, 0x4, {0x0, 0x2710}, {r4, r5/1000+10000}, {0x4, 0x7, 0x0, 0xf8a}, 0x1, @canfd={{0x4, 0x9, 0x0, 0x4}, 0x25, 0x3, 0x0, 0x0, "1263a3b6cc7e181c3647e43de79ab211836d35d78c52b58ee37c5cbd5cc273c3e78b570fc7a550c19f10ed21b6e36cf471d19f92d8acd7e6e94a401c4cfdb275"}}, 0x6c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000011) socket$vsock_dgram(0x28, 0x2, 0x0) sendmsg$alg(r2, &(0x7f000009e000)={0x0, 0x0, &(0x7f000038f000)=[{&(0x7f0000000000), 0x1}], 0xe9, &(0x7f00003bb296)}, 0x8081) sendfile(r2, r1, &(0x7f0000807000), 0x3f) 2018/04/05 13:34:40 executing program 0 (fault-call:8 fault-nth:70): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr-camellia-asm,tgr128)\x00'}, 0x58) fcntl$getown(r0, 0x9) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) setitimer(0x2, &(0x7f0000000100)={{r1, r2/1000+30000}}, &(0x7f0000000140)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="d556b6c5820faeb89504e5854d8c8a9365a880fff0353daec099e90a0b01000080000000000000000000000000000000", 0xffffffffffffff80) 2018/04/05 13:34:40 executing program 7 (fault-call:4 fault-nth:0): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) [ 642.402403] FAULT_INJECTION: forcing a failure. [ 642.402403] name failslab, interval 1, probability 0, space 0, times 0 [ 642.413800] CPU: 0 PID: 6156 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 642.420732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.430086] Call Trace: [ 642.432685] dump_stack+0x1a7/0x27d [ 642.436327] ? arch_local_irq_restore+0x53/0x53 [ 642.441021] should_fail+0x914/0xae0 [ 642.444749] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 13:34:40 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x1000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000640)='/dev/dsp#\x00', 0x4, 0x602) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000e00)=""/125) io_setup(0x6, &(0x7f0000000700)=0x0) io_cancel(r1, &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x3, 0x2, r0, &(0x7f0000000980)="5aafa8ff48637fed1f26ea0aa20a563ff15c808dc982ae7971c1b8ec0286492fd40f47d9c32f302d7e5fb4963f5974103a8d19a426717e3073cdf172d96194da6b06403a6c8eb9b64a3faeddecc3ba6569e3373c1387626b355add095dd664ef2f147d72816d21c678cc37195b4256e9918edb1efbc8a8752c", 0x79, 0x10000, 0x0, 0x1, r0}, &(0x7f0000000a40)) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) getpid() r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_ifreq(r2, 0x80000089a2, &(0x7f0000000080)={"6272696467653000e7ffffff00", @ifru_settings={0x5, 0x0, @fr_pvc=&(0x7f0000000040)}}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00000008c0)=ANY=[@ANYBLOB="ac1414aaac14140f000000000814140b0000000000000004ac1414aa7f0100000000ffffffff0000000000000000"], 0x1) connect$inet(r3, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet_int(r4, 0x0, 0x14, &(0x7f0000000400)=0x8, 0x4) getpeername(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f00000000c0)=0x80) setsockopt$IP6T_SO_SET_REPLACE(r5, 0x29, 0x40, &(0x7f0000000280)=ANY=[], 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x104) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000100)=0x7) r6 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/icmp\x00') accept4$packet(r6, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000840)=0x14, 0x800) setsockopt$packet_add_memb(r6, 0x107, 0x1, &(0x7f0000000880)={r7, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) r8 = syz_open_dev$sg(&(0x7f00000004c0)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x56000)=nil, 0x56000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0xfffffffffffffffc, 0x400065, 0x4a, 0x20000000, 0x8000008020000000}) pwritev(r5, &(0x7f0000000240)=[{&(0x7f00000001c0)="6f9a26eea0", 0x5}], 0x1, 0x0) ioctl(r8, 0x2285, &(0x7f0000007000)='S') ioctl$KVM_S390_UCAS_MAP(r6, 0x4018ae50, &(0x7f0000000140)={0xfffffffffffffffb, 0x2, 0x3}) getsockname$inet6(r6, &(0x7f0000000180)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x1c) 2018/04/05 13:34:40 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc\x00', 0x30000, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000002000)=ANY=[@ANYRES32, @ANYBLOB="00ac2d2b0000000000000000000000000001"], 0x16}, 0x1}, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x4028700f, &(0x7f0000001ffc)) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0x101, 0x3}, 0x2e}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) 2018/04/05 13:34:40 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x20000, 0x0) syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3f, 0x4000) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f00000001c0)=""/53) sendmsg$nl_netfilter(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000080)={0x18, 0x2, 0x400000000002, 0x1, 0x0, 0x0, {}, [@nested={0x4, 0x2}]}, 0x18}, 0x1}, 0x0) [ 642.449871] ? save_stack+0xa3/0xd0 [ 642.453517] ? save_stack+0x43/0xd0 [ 642.457152] ? kasan_kmalloc+0xad/0xe0 [ 642.461046] ? kasan_slab_alloc+0x12/0x20 [ 642.465209] ? find_held_lock+0x35/0x1d0 [ 642.469309] ? check_same_owner+0x320/0x320 [ 642.473646] ? rcu_note_context_switch+0x710/0x710 [ 642.478599] should_failslab+0xec/0x120 [ 642.482583] kmem_cache_alloc_node_trace+0x5a/0x760 [ 642.487629] __kmalloc_node_track_caller+0x33/0x70 [ 642.492573] __kmalloc_reserve.isra.39+0x41/0xd0 [ 642.497345] __alloc_skb+0x12a/0x760 2018/04/05 13:34:41 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000005000)={0x10}, 0xc, &(0x7f00000edff0)={&(0x7f0000063a70)=@bridge_getneigh={0x20, 0x1e, 0xa21, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x4) [ 642.501160] ? skb_scrub_packet+0x510/0x510 [ 642.505495] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 642.510873] ? dst_init+0x470/0x620 [ 642.514529] ? refcount_add+0x24/0x60 [ 642.518343] sock_wmalloc+0x15b/0x1e0 [ 642.522168] ? skb_set_owner_w+0x330/0x330 [ 642.522189] ? skb_put+0x155/0x1d0 [ 642.522211] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 642.522235] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 642.522249] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.522273] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 642.522290] ? xfrm_policy_lookup+0x70/0x70 [ 642.522306] ? trace_event_raw_event_lock+0x340/0x340 [ 642.522316] ? ipv4_mtu+0x411/0x580 [ 642.522333] ? __build_flow_key.constprop.52+0x630/0x630 [ 642.522360] ? ip_route_output_key_hash+0x229/0x370 [ 642.522384] ip_make_skb+0x2a0/0x330 [ 642.522402] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.582181] ? ip_flush_pending_frames+0x30/0x30 [ 642.582197] ? ip_route_output_key_hash+0x252/0x370 2018/04/05 13:34:41 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000080)={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0xd}}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3, &(0x7f0000000040)=0x7, 0x7, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='coredump_filter\x00') ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f00000001c0)=0x4) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x10000000000, &(0x7f00000000c0), 0x0, 0x0) get_mempolicy(&(0x7f0000000180), &(0x7f0000000140), 0x0, &(0x7f0000fff000/0x1000)=nil, 0x2) getsockname$inet6(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000240)=0x1c) 2018/04/05 13:34:41 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x6, [], 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0x0, &(0x7f00000016c0), 0x0, &(0x7f0000005f78)}, 0x0) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000000)=0x5) socket$nl_crypto(0x10, 0x3, 0x15) fcntl$getown(r0, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) getresuid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) getpgid(0xffffffffffffffff) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f000059aff4)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x2) mmap(&(0x7f00003f5000/0x2000)=nil, 0x2000, 0x0, 0x1011, r1, 0x0) lseek(r1, 0xfffffffffffffeff, 0x3) stat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)) openat$autofs(0xffffffffffffff9c, &(0x7f0000000ec0)='/dev/autofs\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001040)={0x0, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x10}, 0x7}}, 0x3, 0xffffffffffffff09, 0x10001, 0xfffffffffffffffb, 0xbd}, &(0x7f0000001100)=0x98) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000001140), &(0x7f0000001180)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000011c0)={0x0, 0xb3, "c82069991b5d5c451523b6bac21bb6ce3b991af05bae6584a88019a8f22e2643e38ad224b9bc9f7ca96a3b1f88487e6d9fb0a130766575a75cf2dd39ac787aa6f9ac7480fa0deeb0795e8bbe5f9448ae7bb7f27691b770c6f8ba547c0fc0744a425cc732cb4e75b5b33bad38c937ab8302d95a142c04e4964b1efe32be50c483e1e6eb8d3f44ff9aed0303fc9c85c2d84f6175f9e5aa9c24e827b8ecc31509aac169cb96b797a8040b2eff5cf6178bf0ac7249"}, &(0x7f0000001280)=0xbb) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000012c0)={0x10, 0x2, 0x5, 0x100000001}, &(0x7f0000001300)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001340)={0x0, 0x80, 0x10}, &(0x7f0000001380)=0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001800)={0x0, 0x20}, &(0x7f0000001840)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001880)={0x0, @in6={{0xa, 0x4e24, 0x100000001, @loopback={0x0, 0x1}, 0xffffffffcae14bef}}, 0x7a692380, 0xfff, 0x5, 0x9, 0x101}, &(0x7f0000001940)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001980)={0x0, 0xb4, "7a97d0f843ed5a2be5b5cb98c2ca450cda9456ca1097f1b926b3ed18d01ec984a6a98fbd847357d1d281591eb0d97e59b2df165cb3742de560d3bbffc3101c310e789c7ca32e111ea8cf6422a91901e324a128fb5138dbf4e4114deb136141d4de3f590227ea9b3662349fc693df3022e9fc3c0dc83ee74f26bd4b4aafd3f2e3a2016727e0f807e4bcf16d69abd630c50b9d34b87388ab5b8e2224a4e7c4328419f092cf596f045145aaceb23892de70edf255fa"}, &(0x7f0000001a40)=0xbc) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001a80)={0x0, 0x1, 0x7ff, 0x6e2}, &(0x7f0000001ac0)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000002200)={0x0, 0x0, 0xc9}, &(0x7f0000002240)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002880)={0x3, 0x4, 0x2, 0x0, 0x1, 0x3, 0x88, 0xfffffffffffffffb}, &(0x7f00000028c0)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000002900)={0x0, 0x1, 0x30, 0x7fffffff, 0x8000}, &(0x7f0000002940)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000002980)={0x0, @in6={{0xa, 0x4e21, 0x8, @empty, 0x978}}, 0x2, 0x6, 0xfffffffffffeffff, 0x80, 0x5a}, &(0x7f0000002a40)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000002a80)={0x8, 0x85e0, 0x1, 0x3a, 0x4, 0xa0f, 0x1, 0x1}, &(0x7f0000002ac0)=0x20) 2018/04/05 13:34:41 executing program 0 (fault-call:8 fault-nth:71): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 642.582209] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 642.582224] ? rcu_is_watching+0x85/0x130 [ 642.582239] ? xfrm_lookup_route+0x4f/0x1a0 2018/04/05 13:34:41 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200000, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000100)=""/219) syz_emit_ethernet(0x66, &(0x7f0000000080)={@random="5ff0963f7bcd", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 642.582257] udp_sendmsg+0xb67/0x2f70 [ 642.582275] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.582296] ? udp4_lib_lookup2+0x310/0x310 [ 642.582310] ? trace_hardirqs_off+0x10/0x10 [ 642.582331] ? check_same_owner+0x320/0x320 [ 642.582349] ? find_held_lock+0x35/0x1d0 [ 642.582370] ? __might_fault+0x110/0x1d0 [ 642.582381] ? lock_downgrade+0x980/0x980 [ 642.582394] ? lock_release+0xa40/0xa40 [ 642.582402] ? check_same_owner+0x320/0x320 [ 642.582415] ? __check_object_size+0x8b/0x530 [ 642.582431] inet_sendmsg+0x11f/0x5e0 [ 642.582439] ? __might_sleep+0x95/0x190 [ 642.582448] ? inet_create+0xf50/0xf50 [ 642.582465] ? security_socket_sendmsg+0x89/0xb0 [ 642.582473] ? inet_create+0xf50/0xf50 [ 642.582486] sock_sendmsg+0xca/0x110 [ 642.582498] __sys_sendto+0x365/0x5a0 [ 642.582516] ? SyS_getpeername+0x30/0x30 [ 642.582533] ? wait_for_completion+0x770/0x770 [ 642.582571] ? __sb_end_write+0xa0/0xd0 [ 642.582586] ? kasan_check_write+0x14/0x20 [ 642.582594] ? fput+0xe0/0x150 [ 642.582604] ? ksys_write+0x184/0x220 [ 642.582616] ? SyS_read+0x30/0x30 [ 642.582635] SyS_sendto+0x40/0x60 [ 642.582645] ? __sys_sendto+0x5a0/0x5a0 [ 642.582658] do_fast_syscall_32+0x3ec/0xf9f [ 642.582676] ? do_int80_syscall_32+0x9c0/0x9c0 [ 642.582685] ? finish_task_switch+0x1b9/0x970 [ 642.582692] ? finish_task_switch+0x17a/0x970 [ 642.582707] ? syscall_return_slowpath+0x2ac/0x550 [ 642.582717] ? prepare_exit_to_usermode+0x350/0x350 [ 642.582729] ? sysret32_from_system_call+0x5/0x3c [ 642.582745] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.582762] entry_SYSENTER_compat+0x70/0x7f [ 642.582770] RIP: 0023:0xf7f2cc99 [ 642.582775] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 642.582787] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 642.582792] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 642.582798] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 642.582803] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 642.582809] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 642.593832] bridge0: port 1(erspan0) entered blocking state [ 642.593861] bridge0: port 1(erspan0) entered disabled state [ 642.599129] device erspan0 entered promiscuous mode [ 642.599701] bridge0: port 1(erspan0) entered blocking state [ 642.599764] bridge0: port 1(erspan0) entered forwarding state [ 642.604413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 642.775560] FAULT_INJECTION: forcing a failure. [ 642.775560] name failslab, interval 1, probability 0, space 0, times 0 [ 642.775573] CPU: 1 PID: 6200 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 642.775580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 642.775584] Call Trace: [ 642.775598] dump_stack+0x1a7/0x27d [ 642.775612] ? arch_local_irq_restore+0x53/0x53 [ 642.775621] ? unwind_get_return_address+0x61/0xa0 [ 642.775640] should_fail+0x914/0xae0 [ 642.775653] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 642.775662] ? save_stack+0xa3/0xd0 [ 642.775672] ? save_stack+0x43/0xd0 [ 642.775681] ? kasan_kmalloc+0xad/0xe0 [ 642.775690] ? __kmalloc_node_track_caller+0x47/0x70 [ 642.775700] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 642.775708] ? __alloc_skb+0x12a/0x760 [ 642.775723] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 642.775731] ? ip_make_skb+0x2a0/0x330 [ 642.775742] ? udp_sendmsg+0xb67/0x2f70 [ 642.775750] ? inet_sendmsg+0x11f/0x5e0 [ 642.775760] ? sock_sendmsg+0xca/0x110 [ 642.775768] ? __sys_sendto+0x365/0x5a0 [ 642.775776] ? SyS_sendto+0x40/0x60 [ 642.775789] ? find_held_lock+0x35/0x1d0 [ 642.775817] ? check_same_owner+0x320/0x320 [ 642.775830] ? rcu_note_context_switch+0x710/0x710 [ 642.775846] should_failslab+0xec/0x120 [ 642.775857] kmem_cache_alloc_node+0x56/0x760 [ 642.775868] ? csum_partial_copy_from_user+0x14a/0x290 [ 642.775883] __alloc_skb+0xf4/0x760 [ 642.775896] ? skb_scrub_packet+0x510/0x510 [ 642.775909] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 642.775921] ? dst_init+0x470/0x620 [ 642.775936] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 642.775949] ? refcount_add+0x24/0x60 [ 642.775963] sock_wmalloc+0x15b/0x1e0 [ 642.775973] ? skb_set_owner_w+0x330/0x330 [ 642.775991] ? skb_put+0x155/0x1d0 [ 642.776006] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 642.776016] ? perf_trace_lock+0xd6/0x900 [ 642.776034] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 642.776044] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.776062] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 642.776074] ? xfrm_policy_lookup+0x70/0x70 [ 642.776085] ? trace_event_raw_event_lock+0x340/0x340 [ 642.776093] ? ipv4_mtu+0x411/0x580 [ 642.776103] ? __build_flow_key.constprop.52+0x630/0x630 [ 642.776120] ? ip_route_output_key_hash+0x229/0x370 [ 642.776137] ip_make_skb+0x2a0/0x330 [ 642.776149] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.776160] ? ip_flush_pending_frames+0x30/0x30 [ 642.776173] ? ip_route_output_key_hash+0x252/0x370 [ 642.776184] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 642.776196] ? rcu_is_watching+0x85/0x130 [ 642.776208] ? xfrm_lookup_route+0x4f/0x1a0 [ 642.776222] udp_sendmsg+0xb67/0x2f70 [ 642.776233] ? perf_trace_lock+0xd6/0x900 [ 642.776244] ? ip_reply_glue_bits+0xb0/0xb0 [ 642.776262] ? udp4_lib_lookup2+0x310/0x310 [ 642.776274] ? trace_hardirqs_off+0x10/0x10 [ 642.776290] ? check_same_owner+0x320/0x320 [ 642.776305] ? find_held_lock+0x35/0x1d0 [ 642.776322] ? __might_fault+0x110/0x1d0 [ 642.776332] ? lock_downgrade+0x980/0x980 [ 642.776345] ? lock_release+0xa40/0xa40 [ 642.776354] ? check_same_owner+0x320/0x320 [ 642.776364] ? __check_object_size+0x8b/0x530 [ 642.776377] inet_sendmsg+0x11f/0x5e0 [ 642.776386] ? __might_sleep+0x95/0x190 [ 642.776395] ? inet_create+0xf50/0xf50 [ 642.776411] ? security_socket_sendmsg+0x89/0xb0 [ 642.776419] ? inet_create+0xf50/0xf50 [ 642.776430] sock_sendmsg+0xca/0x110 [ 642.776441] __sys_sendto+0x365/0x5a0 [ 642.776454] ? SyS_getpeername+0x30/0x30 [ 642.776468] ? wait_for_completion+0x770/0x770 [ 642.776496] ? __sb_end_write+0xa0/0xd0 [ 642.776509] ? kasan_check_write+0x14/0x20 [ 642.776517] ? fput+0xe0/0x150 [ 642.776527] ? ksys_write+0x184/0x220 [ 642.776538] ? SyS_read+0x30/0x30 [ 642.776554] SyS_sendto+0x40/0x60 [ 642.776564] ? __sys_sendto+0x5a0/0x5a0 [ 642.776576] do_fast_syscall_32+0x3ec/0xf9f [ 642.776591] ? do_int80_syscall_32+0x9c0/0x9c0 [ 642.776601] ? finish_task_switch+0x1b9/0x970 [ 642.776609] ? finish_task_switch+0x17a/0x970 [ 642.776622] ? syscall_return_slowpath+0x2ac/0x550 [ 642.776633] ? prepare_exit_to_usermode+0x350/0x350 [ 642.776644] ? sysret32_from_system_call+0x5/0x3c [ 642.776658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 642.776673] entry_SYSENTER_compat+0x70/0x7f [ 642.776682] RIP: 0023:0xf7f2cc99 [ 642.776687] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 642.776698] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 642.776704] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 642.776710] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 642.776716] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 642.776722] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 643.177577] FAULT_INJECTION: forcing a failure. [ 643.177577] name failslab, interval 1, probability 0, space 0, times 0 [ 643.469558] CPU: 1 PID: 6206 Comm: syz-executor7 Not tainted 4.16.0+ #288 [ 643.476454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.485781] Call Trace: [ 643.488344] dump_stack+0x1a7/0x27d [ 643.491950] ? arch_local_irq_restore+0x53/0x53 [ 643.496594] ? __mutex_lock+0x4ca/0x1810 [ 643.500632] should_fail+0x914/0xae0 [ 643.504320] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.509398] ? trace_hardirqs_off+0x10/0x10 [ 643.513694] ? trace_hardirqs_off+0x10/0x10 [ 643.517999] ? __lock_acquire+0x638/0x3c30 [ 643.522211] ? check_same_owner+0x320/0x320 [ 643.526508] ? find_held_lock+0x35/0x1d0 [ 643.530544] ? __lock_is_held+0xb6/0x140 [ 643.534592] ? check_same_owner+0x320/0x320 [ 643.538891] ? rcu_note_context_switch+0x710/0x710 [ 643.543800] should_failslab+0xec/0x120 [ 643.547749] kmem_cache_alloc_node_trace+0x5a/0x760 [ 643.552739] ? __fget+0x347/0x580 [ 643.556166] ? lock_downgrade+0x980/0x980 [ 643.560290] __kmalloc_node+0x33/0x70 [ 643.564064] kvmalloc_node+0x99/0xd0 [ 643.567752] vhost_dev_reset_owner_prepare+0x1d/0x20 [ 643.572828] vhost_net_ioctl+0x9eb/0x19b0 [ 643.576962] ? vhost_net_stop_vq+0x120/0x120 [ 643.581346] ? iterate_fd+0x3f0/0x3f0 [ 643.585125] ? kasan_check_write+0x14/0x20 [ 643.589332] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 643.594236] ? wait_for_completion+0x770/0x770 [ 643.598795] ? __lock_is_held+0xb6/0x140 [ 643.602832] ? __fget_light+0x2bc/0x400 [ 643.606778] ? fget_raw+0x20/0x20 [ 643.610205] ? __sb_end_write+0xa0/0xd0 [ 643.614152] ? kasan_check_write+0x14/0x20 [ 643.618359] ? fput+0xe0/0x150 [ 643.621525] ? ksys_write+0x184/0x220 [ 643.625301] vhost_net_compat_ioctl+0x24/0x30 [ 643.629769] compat_SyS_ioctl+0x151/0x2a30 [ 643.633977] ? do_fast_syscall_32+0x156/0xf9f [ 643.638448] ? vhost_net_ioctl+0x19b0/0x19b0 [ 643.642828] ? do_ioctl+0x60/0x60 [ 643.646254] do_fast_syscall_32+0x3ec/0xf9f [ 643.650550] ? do_int80_syscall_32+0x9c0/0x9c0 [ 643.655114] ? finish_task_switch+0x1b9/0x970 [ 643.659580] ? finish_task_switch+0x17a/0x970 [ 643.664053] ? syscall_return_slowpath+0x2ac/0x550 [ 643.668957] ? prepare_exit_to_usermode+0x350/0x350 [ 643.673948] ? sysret32_from_system_call+0x5/0x3c [ 643.678765] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 643.683583] entry_SYSENTER_compat+0x70/0x7f [ 643.687963] RIP: 0023:0xf7f52c99 [ 643.691298] RSP: 002b:00000000f5f2d0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000036 2018/04/05 13:34:42 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0x8, 0x2) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000001bc0)=ANY=[@ANYBLOB="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"], &(0x7f0000002c00)=0x1024) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000005700)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@mcast1}}, &(0x7f0000005800)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x89f4, &(0x7f0000005840)={'sit0\x00', r2}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10880, 0x0) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000040)=0x81, 0x4) 2018/04/05 13:34:42 executing program 0 (fault-call:8 fault-nth:72): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:42 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000fb1fee)='/dev/input/event#\x00', 0x20, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80284504, &(0x7f0000ed2fd8)={0x0, 0x2, 0x0, 0x0, "fe6498d653b4278058225586db142cdec67a4c17545274946a94771f398b4046"}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x2, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0xe4, 0x0) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000080)="7e89d4e6a333641cb564a050d646a1b9ed2c0b3a56f9e93ab4771bb1bf077c5108") 2018/04/05 13:34:42 executing program 1: r0 = socket(0x11, 0x4000000000080003, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x5, 0x8000) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc008641d, &(0x7f0000000200)={r2, &(0x7f0000000140)=""/157}) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f00000000c0)={0x0, 0x1ff, 0x5, 0x81}, 0x10) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000080)={0x3, 0x0, 0x1, 0x80, "381ff86c8b7c53f5b705e3061398ed01efadc56af2b72bbeaf8ce5a9a48ee3afccf8781a4664a6a383abc8c9", 0x1f}) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000)=0x102000002, 0x4) 2018/04/05 13:34:42 executing program 7: ioctl$int_in(0xffffffffffffffff, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000010c0)=0x200000000) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f00000011c0)='./file0\x00', 0xffff, 0x3, &(0x7f0000001440)=[{&(0x7f0000001200)="c72b0400f5403df840608b1a8e972442fd7f9ace823f9a65233f3d249c132760e982fbce75b82b562a91048962342d07aadff98119c733272d441f18d21984f1609813bebb98e2140617b23b14713e89a2c21043dae9ecc495ee8ffc66dd90933040fd15ca14269a56d0e29be3c0b6b1cccf262fe826f829f654d29906cd0a4bc32f3b7ffc3e93e25e7b180a75471bbd223d7cdb1da2571fd44686f1113e4f6927c7a597749f52", 0xa7, 0x85}, {&(0x7f00000012c0)="599ef1412e3e7b7333c761dc2bf63bc4ff66b7b173b2cce091ff91ab86d90d1a7c37e0e7d22dd98fe4b76178d4b68dad0146dc689f4ff11eeb0e09e771f732132d83d84bf510d6a6412234b36a5917c0f56a97e08d26e82ff145c3515dffc665b9133a9011cdd2ea0fe6bbe632ac468458b1b0df38c2b6b15b98dfa41f39b8a3e0255bb5b1df95b8579041fcbd5236a7adc460028cea6b4eaf6ae6debdcb7b555d04118e93a091b7472a24d53116972067fbb72633dc6af9a448ef40074c83b198e2a21430dadff26ac48756d4597b502c7a1adb6d80f0ab1f4949d84c7a9401a0de4b06d110881af8", 0xe9, 0x401}, {&(0x7f00000013c0)="fd306bdcf128e71cecf7da66a5e1da1cf2bb77ce3a749f99c3182a6b651548d4651f4f688291f38cb060796069fe47938eaa5b035d432a7ff15321c7e83ce997ab0ebdd4083ab733371804dbbf77379b2c08295f43107d44cf3faa7897a4d40d363d2ef9bef355b13b0f5aa9abaaab9bff4aba1f3436e235657d6fcd97", 0x7d}], 0x20000, &(0x7f0000001480)={[{@degraded='degraded', 0x2c}, {@check_int_print_mask={'check_int_print_mask', 0x3d, [0x33, 0x34, 0x37, 0x78]}, 0x2c}, {@noenospc_debug='noenospc_debug', 0x2c}, {@fragment_all='fragment=all', 0x2c}, {@fragment_all='fragment=all', 0x2c}, {@acl='acl', 0x2c}, {@datasum='datasum', 0x2c}, {@enospc_debug='enospc_debug', 0x2c}]}) pread64(0xffffffffffffffff, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(0xffffffffffffffff, 0xaf02, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffffff8, 0x694401) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001500)=@assoc_value={0x0, 0x8}, &(0x7f0000001540)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001580)={r1, 0x401}, 0x8) write$fuse(r0, &(0x7f0000001100)=ANY=[@ANYBLOB="2800000002000000020000000000000003000000000000000100000000000000f200000000000000432a3185f1be978f75c84d0b475108852620538379e18d33969287d695918cdb6471ceef02915594e0b3d09ccc8893b029a2000047b507c0fe85b0b0ea0b815e27535378181eac98d83e080cce8e44a451e9905e9f1b6262db7c27d7ddec360ddea45260a263ebc1aaee2ac14df6a4aca1f9b164f790cfe474cfc055d4688106074b08ba56adc9e37e0bf9ec25f6415093da0a"], 0x28) fchdir(r0) 2018/04/05 13:34:42 executing program 3: unshare(0x40000000) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x6, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8982, &(0x7f0000000400)="4cfe6b58c78551e004199b69c9aaa8c649bb8a01c45e53a6cc00858313da05d7ec17fedbde073cd1e238ec3fd525229757b3c3290dd37d82f193fb6779b9283b925c2d6c2cb619a6fd6013fbd1a2eb2569a6ba65236b6aceb22376dc31bd4c677f8bf06ae5f37c4a9e045b0175df99ed") r1 = socket$packet(0x11, 0x80003, 0x300) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000540)='/dev/cuse\x00', 0x2000000184, 0x0) io_setup(0x43f, &(0x7f00000000c0)=0x0) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000380)=""/118) io_submit(r3, 0x1, &(0x7f0000000000)=[&(0x7f0000000280)={0x0, 0x400, 0x0, 0x1, 0x0, r2, &(0x7f0000000040)="d54294bf0204000000000000", 0xc}]) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001f00)={&(0x7f0000001b40)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x1, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x80, &(0x7f0000001d80)=[{&(0x7f0000001bc0)}], 0x1, &(0x7f0000001dc0)=ANY=[], 0x0, 0x90}, 0x0) r4 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000200)={'bridge0\x00\x00p\x00', 0x4000000000001005}) socketpair(0x1d, 0x0, 0x40, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000100)={'bridge8\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r7 = epoll_create1(0x80000) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) fchown(r7, 0x0, 0x0) setsockopt$inet6_tcp_buf(r5, 0x6, 0x16, &(0x7f0000000300)="60e1004eb31c8c3cc2e46a1ee4f564dcbb37e1fbc10570d92c0f97870223bafad12b88f8331a83fd1e2cf8423fbc283268cd30ca777bd69f73d1e1a99567a4dbf31e83f0998041d8cf26dbef7cfc70656ba10c450340460b168c0453dcf7b890fa1d480cd24cd0de6f005dd616", 0x6d) fcntl$getown(r4, 0x9) unshare(0x20000000) clone(0x0, &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000000), &(0x7f0000000100)) read(0xffffffffffffffff, &(0x7f0000000000)=""/180, 0xb4) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000006ff8)) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x4000006) ioctl$sock_inet_sctp_SIOCINQ(r6, 0x541b, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000001980)={{}, 'port1\x00', 0x0, 0x0, 0x1f, 0x0, 0x3, 0x40, 0x0, 0x0, 0x4, 0x6d1}) 2018/04/05 13:34:42 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000000)={0x3e, @dev={0xac, 0x14, 0x14, 0x10}, 0x4e23, 0x3, 'none\x00', 0x1, 0x5, 0x62}, 0x2c) 2018/04/05 13:34:42 executing program 5: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f00000001c0)=0x6, 0x8) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000080)=@generic={0x6, 0x5b78, 0xffffffff00000001}) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) [ 643.698979] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 000000000000af02 [ 643.706221] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 643.713463] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 643.720717] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 643.727960] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'syzkaller0\x00', &(0x7f0000000000)=@ethtool_test={0x1a}}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x3, 0x5b, 0x3f, 0x5, 0x3028, 0xa000000000000000, 0x5, 0x401, 0x8, 0x9, 0x5, 0xd62, 0x2, 0x76, 0x38a]}, &(0x7f00000001c0)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x0, 0x9, 0x0, 0x78, 0x5, 0x0, 0xca65, 0xdf6, r2}, &(0x7f0000000240)=0x20) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0xfffffffffffffffa) 2018/04/05 13:34:42 executing program 4: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r1, 0x8994, &(0x7f0000000040)={'bond0\x00', @ifru_data=&(0x7f0000000100)="60b193da3046825ae568eb4728ded1e18cd0821fff7a967bdbf67bb3714c9af0"}) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x7f, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000140)={0x3, 0x2, 0xf000, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) [ 643.804280] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 13:34:42 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) r3 = socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r4, r5/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x30) getxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="7573655598081f757365642c766d12fd7fe7494052e08e0fed964df7711b6e6574307b"], &(0x7f0000000540)=""/43, 0x2b) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000580)={0x8001, 0x40, 0x10001, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000440)={0x3, [0x7, 0xff, 0x0]}, &(0x7f0000000480)=0xa) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) lseek(r0, 0x0, 0x4) setsockopt(r3, 0x56, 0x9, &(0x7f00000001c0)="96a233257033ff", 0x7) 2018/04/05 13:34:42 executing program 5: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x1, @multicast2=0xe0000002}}, 0x1e) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f00000065c0)='cmdline\x00') exit(0x50b2b263) ioctl$VT_RESIZE(r2, 0x5609, &(0x7f00000000c0)={0x8, 0x7fffffff, 0xe98e}) readv(r2, &(0x7f000004ffe0)=[{&(0x7f0000000000)=""/128, 0xe6}], 0x222) 2018/04/05 13:34:42 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) socket$rds(0x15, 0x5, 0x0) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000000)={0x6, 0x7f, 0x2f8, 0xec2, 0x4, 0x9}) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000040)={0x2, 0x3, 0x1, 0x82, 0x0, 0x1c3, 0x200, 0x5e, 0x7f, 0x10001}) [ 643.836315] FAULT_INJECTION: forcing a failure. [ 643.836315] name failslab, interval 1, probability 0, space 0, times 0 [ 643.847751] CPU: 1 PID: 6231 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 643.854673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 643.864023] Call Trace: [ 643.866611] dump_stack+0x1a7/0x27d [ 643.870240] ? arch_local_irq_restore+0x53/0x53 [ 643.874920] ? is_bpf_text_address+0xa4/0x120 [ 643.879428] should_fail+0x914/0xae0 2018/04/05 13:34:42 executing program 2: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) r1 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="8d0000000a004e2200080000fe8000000000000000000000000000bbff7f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000030000000a004e2401040000fe8000000000000000000000000000aa01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e9ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e20ff000000fe8000000000000000000000000000160100000000000000000023df5afe5fb3000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2001000000fe80000000000000000000000000001428f1ffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x20c) sendto$inet6(r1, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) r2 = memfd_create(&(0x7f0000000000)='^trustedmd5sum#\x00', 0x2) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000040)=0x100000000) [ 643.883146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 643.888259] ? save_stack+0xa3/0xd0 [ 643.891883] ? save_stack+0x43/0xd0 [ 643.895509] ? kasan_kmalloc+0xad/0xe0 [ 643.899393] ? kasan_slab_alloc+0x12/0x20 [ 643.903546] ? find_held_lock+0x35/0x1d0 [ 643.907625] ? check_same_owner+0x320/0x320 [ 643.911953] ? rcu_note_context_switch+0x710/0x710 [ 643.916888] should_failslab+0xec/0x120 [ 643.920868] kmem_cache_alloc_node_trace+0x5a/0x760 [ 643.925915] __kmalloc_node_track_caller+0x33/0x70 [ 643.930856] __kmalloc_reserve.isra.39+0x41/0xd0 [ 643.935612] __alloc_skb+0x12a/0x760 [ 643.939329] ? skb_scrub_packet+0x510/0x510 [ 643.943666] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 643.949032] ? dst_init+0x470/0x620 [ 643.952669] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 643.958035] ? refcount_add+0x24/0x60 [ 643.961843] sock_wmalloc+0x15b/0x1e0 [ 643.965645] ? skb_set_owner_w+0x330/0x330 [ 643.969880] ? skb_put+0x155/0x1d0 [ 643.973430] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 643.978442] ? perf_trace_lock+0xd6/0x900 [ 643.978532] IPVS: ftp: loaded support on port[0] = 21 [ 643.982588] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 643.982602] ? ip_reply_glue_bits+0xb0/0xb0 [ 643.982621] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 643.982636] ? xfrm_policy_lookup+0x70/0x70 [ 643.982648] ? trace_event_raw_event_lock+0x340/0x340 [ 643.982657] ? ipv4_mtu+0x411/0x580 [ 644.016523] ? __build_flow_key.constprop.52+0x630/0x630 [ 644.021977] ? ip_route_output_key_hash+0x229/0x370 [ 644.026998] ip_make_skb+0x2a0/0x330 [ 644.030709] ? ip_reply_glue_bits+0xb0/0xb0 [ 644.035026] ? ip_flush_pending_frames+0x30/0x30 [ 644.039782] ? ip_route_output_key_hash+0x252/0x370 [ 644.044795] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 644.050330] ? rcu_is_watching+0x85/0x130 [ 644.054491] ? xfrm_lookup_route+0x4f/0x1a0 [ 644.058816] udp_sendmsg+0xb67/0x2f70 [ 644.062616] ? perf_trace_lock+0xd6/0x900 [ 644.066763] ? ip_reply_glue_bits+0xb0/0xb0 [ 644.071079] ? udp4_lib_lookup2+0x310/0x310 [ 644.075387] ? trace_hardirqs_off+0x10/0x10 [ 644.080013] ? check_same_owner+0x320/0x320 [ 644.084321] ? find_held_lock+0x35/0x1d0 [ 644.088364] ? __might_fault+0x110/0x1d0 [ 644.092404] ? lock_downgrade+0x980/0x980 [ 644.096530] ? lock_release+0xa40/0xa40 [ 644.100493] ? check_same_owner+0x320/0x320 [ 644.104792] ? __check_object_size+0x8b/0x530 [ 644.109266] inet_sendmsg+0x11f/0x5e0 [ 644.113051] ? __might_sleep+0x95/0x190 [ 644.117007] ? inet_create+0xf50/0xf50 [ 644.120893] ? security_socket_sendmsg+0x89/0xb0 [ 644.125634] ? inet_create+0xf50/0xf50 [ 644.129500] sock_sendmsg+0xca/0x110 [ 644.133190] __sys_sendto+0x365/0x5a0 [ 644.136969] ? SyS_getpeername+0x30/0x30 [ 644.141016] ? wait_for_completion+0x770/0x770 [ 644.145595] ? __sb_end_write+0xa0/0xd0 [ 644.149548] ? kasan_check_write+0x14/0x20 [ 644.153757] ? fput+0xe0/0x150 [ 644.156927] ? ksys_write+0x184/0x220 [ 644.160727] ? SyS_read+0x30/0x30 [ 644.164160] SyS_sendto+0x40/0x60 [ 644.167591] ? __sys_sendto+0x5a0/0x5a0 [ 644.171545] do_fast_syscall_32+0x3ec/0xf9f [ 644.175854] ? do_int80_syscall_32+0x9c0/0x9c0 [ 644.180419] ? finish_task_switch+0x1b9/0x970 [ 644.184891] ? finish_task_switch+0x17a/0x970 [ 644.189366] ? syscall_return_slowpath+0x2ac/0x550 [ 644.194272] ? prepare_exit_to_usermode+0x350/0x350 [ 644.199265] ? sysret32_from_system_call+0x5/0x3c [ 644.204096] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.208932] entry_SYSENTER_compat+0x70/0x7f [ 644.213315] RIP: 0023:0xf7f2cc99 [ 644.216653] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 644.224336] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff 2018/04/05 13:34:42 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) r1 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x1, [0xffffffffffffa2fe]}, 0x6) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) [ 644.231581] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 644.238827] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 644.246073] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 644.253331] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:42 executing program 3: r0 = socket$inet6(0xa, 0x80003, 0xff) connect$inet6(r0, &(0x7f0000000240)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000001300)=[{{0x0, 0x294, &(0x7f0000001180), 0x240, &(0x7f00000011c0)}}], 0x249, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x301000, 0x0) setsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f0000000040)="973a926ccb37f2379109a43a443af0576c3daee38c0ffcc41b348547b40e4786b41a89d61ec21fc73e748d55ecc915fa78eed818f6c43e6b489ddea713cdd174ba0c07eab675e4", 0x47) [ 644.333382] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 13:34:42 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/enforce\x00', 0x10000000200100, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40042406, &(0x7f0000000000)='selinux\x00') close(r0) 2018/04/05 13:34:42 executing program 0 (fault-call:8 fault-nth:73): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:42 executing program 4: pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000a82fc0), &(0x7f0000a8d000)={0x0, 0x989680}, &(0x7f00006ab000)={&(0x7f00001da000), 0x8}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x400, 0x0) fcntl$getown(r0, 0x9) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept4$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14, 0x80800) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000140)={{{@in=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in=@broadcast=0xffffffff, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e20, 0x0, 0x4e21, 0x31, 0x2, 0x20, 0xa0, 0x0, r2, r3}, {0x9, 0x4, 0x0, 0x4, 0x3, 0x7fffffff, 0x0, 0x1000}, {0x4, 0xea, 0xfffffffffffffffb, 0x4}, 0x100, 0x6e6bb4, 0x3, 0x0, 0x3}, {{@in, 0x4d4, 0x3c}, 0xa, @in=@multicast1=0xe0000001, 0x34ff, 0x7, 0x1, 0x6, 0x5, 0x1, 0x101}}, 0xe8) getsockopt$inet6_buf(r1, 0x29, 0x7f, &(0x7f0000000000)=""/63, &(0x7f0000000040)=0x3f) 2018/04/05 13:34:42 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x84}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0xb4, r1, 0x0, 0x70bd2a, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x20}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x1e}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xe38}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7207196}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4004014}, 0x4000) [ 644.483226] device lo entered promiscuous mode [ 644.497296] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 644.499736] FAULT_INJECTION: forcing a failure. [ 644.499736] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 644.517834] CPU: 0 PID: 6286 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 644.524765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 644.534120] Call Trace: [ 644.536715] dump_stack+0x1a7/0x27d [ 644.540364] ? arch_local_irq_restore+0x53/0x53 [ 644.545056] should_fail+0x914/0xae0 [ 644.548792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 644.553907] ? perf_trace_run_bpf_submit+0x206/0x330 [ 644.559018] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 644.564134] ? perf_tp_event+0xae0/0xae0 [ 644.568215] ? rcu_is_watching+0x85/0x130 [ 644.572376] ? memset+0x31/0x40 [ 644.575674] ? perf_trace_lock+0x4d6/0x900 [ 644.579937] ? trace_event_raw_event_lock+0x340/0x340 [ 644.585132] ? __kernel_text_address+0xd/0x40 [ 644.589635] ? unwind_get_return_address+0x61/0xa0 [ 644.592192] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 644.594568] ? should_fail+0x23b/0xae0 [ 644.594595] __alloc_pages_nodemask+0x327/0xdd0 [ 644.594615] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 644.615409] ? save_stack+0x43/0xd0 [ 644.619045] ? kasan_kmalloc+0xad/0xe0 [ 644.622929] ? kasan_slab_alloc+0x12/0x20 [ 644.627077] ? find_held_lock+0x35/0x1d0 [ 644.631143] ? check_same_owner+0x320/0x320 [ 644.635452] cache_grow_begin+0x72/0x6e0 [ 644.639502] kmem_cache_alloc_node_trace+0x434/0x760 [ 644.644593] __kmalloc_node_track_caller+0x33/0x70 [ 644.649505] __kmalloc_reserve.isra.39+0x41/0xd0 [ 644.654253] __alloc_skb+0x12a/0x760 [ 644.657950] ? skb_scrub_packet+0x510/0x510 [ 644.662265] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 644.667617] ? dst_init+0x470/0x620 [ 644.671233] ? refcount_add+0x24/0x60 [ 644.675023] sock_wmalloc+0x15b/0x1e0 [ 644.678812] ? skb_set_owner_w+0x330/0x330 [ 644.683041] ? skb_put+0x155/0x1d0 [ 644.686567] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 644.691569] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 644.696997] ? ip_reply_glue_bits+0xb0/0xb0 [ 644.701312] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 644.707097] ? xfrm_policy_lookup+0x70/0x70 [ 644.711412] ? trace_event_raw_event_lock+0x340/0x340 [ 644.716578] ? ipv4_mtu+0x411/0x580 [ 644.720186] ? __build_flow_key.constprop.52+0x630/0x630 [ 644.725620] ? ip_route_output_key_hash+0x229/0x370 [ 644.730620] ip_make_skb+0x2a0/0x330 [ 644.734315] ? ip_reply_glue_bits+0xb0/0xb0 [ 644.738630] ? ip_flush_pending_frames+0x30/0x30 [ 644.743367] ? ip_route_output_key_hash+0x252/0x370 [ 644.748364] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 644.753901] ? rcu_is_watching+0x85/0x130 [ 644.758040] ? xfrm_lookup_route+0x4f/0x1a0 [ 644.762350] udp_sendmsg+0xb67/0x2f70 [ 644.766133] ? ip_reply_glue_bits+0xb0/0xb0 [ 644.770443] ? udp4_lib_lookup2+0x310/0x310 [ 644.774745] ? trace_hardirqs_off+0x10/0x10 [ 644.779055] ? check_same_owner+0x320/0x320 [ 644.783383] ? find_held_lock+0x35/0x1d0 [ 644.787433] ? __might_fault+0x110/0x1d0 [ 644.791476] ? lock_downgrade+0x980/0x980 [ 644.795604] ? lock_release+0xa40/0xa40 [ 644.799558] ? check_same_owner+0x320/0x320 [ 644.803857] ? __check_object_size+0x8b/0x530 [ 644.808337] inet_sendmsg+0x11f/0x5e0 [ 644.812115] ? __might_sleep+0x95/0x190 [ 644.816091] ? inet_create+0xf50/0xf50 [ 644.819960] ? security_socket_sendmsg+0x89/0xb0 [ 644.824691] ? inet_create+0xf50/0xf50 [ 644.828559] sock_sendmsg+0xca/0x110 [ 644.832253] __sys_sendto+0x365/0x5a0 [ 644.836039] ? SyS_getpeername+0x30/0x30 [ 644.840094] ? wait_for_completion+0x770/0x770 [ 644.844675] ? __sb_end_write+0xa0/0xd0 [ 644.848630] ? kasan_check_write+0x14/0x20 [ 644.852844] ? fput+0xe0/0x150 [ 644.856022] ? ksys_write+0x184/0x220 [ 644.859809] ? SyS_read+0x30/0x30 [ 644.863258] SyS_sendto+0x40/0x60 [ 644.866691] ? __sys_sendto+0x5a0/0x5a0 [ 644.870646] do_fast_syscall_32+0x3ec/0xf9f [ 644.874964] ? do_int80_syscall_32+0x9c0/0x9c0 [ 644.879543] ? finish_task_switch+0x1b9/0x970 [ 644.884020] ? finish_task_switch+0x17a/0x970 [ 644.888505] ? syscall_return_slowpath+0x2ac/0x550 [ 644.893412] ? prepare_exit_to_usermode+0x350/0x350 [ 644.898417] ? sysret32_from_system_call+0x5/0x3c [ 644.903241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 644.908069] entry_SYSENTER_compat+0x70/0x7f [ 644.912464] RIP: 0023:0xf7f2cc99 [ 644.915805] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 644.923493] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 644.930741] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 644.937987] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 644.945235] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 644.952482] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:44 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x164}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000000)="8cd3cbddf7ed3032ffb820434a10d2cd9b7a6188967282917564e1b79a3c5bd8fa4bedd96255fb95454513ef163717f75db9c5148508368f64f0fe25075d290dbbaad632e161bf10f7af6c62d6e2c084b5e1d1fa19dc9c9e774ec3b570fe6b8afffca60b3829c45192fd09c80f331431ea271bd2fbd7fa50917042e24a4169f13ffbebb4d624d02f9ee5c5f323d408ff5497361e3ee644b548bf947bfd968943", &(0x7f00000000c0)="b5bfe5fef1f82a3d7c35d390e1101548c3200b03ac44b07c82eeff157cdce57acf35843dd3f854fdbc4243cd189c182324ad0064632c7f802189afefd631d4c9bb", 0x3}, 0x20) r1 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x6, 0x8000) sendmsg$netrom(r1, &(0x7f0000001740)={&(0x7f00000001c0)=@ax25={0x3, {"35ee506cd5f110"}, 0x6}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000200)="1b0bd6786fd1eb535862e383ff7f2d5293aa1f331ee6a44a66cf08be5d5b6563b8d1fd4cb3a05b3ce71ad1213e0d9d7525bca31c2533f2bacfb977", 0x3b}, {&(0x7f0000000240)="ce3c5d32cfea35d48d6ff73327fc5b22e662740b6e72dae3bd719696e26f2a3b25b8d9fae5d254858ac1ba36b160b17e151fe05df2ad8c132d7ca3f7b23f32f70395c3be745d15f8326c724d1e5e3132ae2f387e7b7535327399089a3cfde60481aef6e62a4b9aa0d233afce3388f48b48274f0643490d8c", 0x78}, {&(0x7f00000002c0)="75339602b847102e21e91ff0f30305326ccddc4a5da5e174bd562f155774649ea7b55c0eabe32a8eb539681bb58a87eb0e6106f66633c7c7b057b01382074e61ef8d83d847004772f8ada3db6d7f5a", 0x4f}], 0x3, &(0x7f0000000380)=[{0x14, 0xff, 0x4, "9b94a356330866aa"}, {0xf4, 0x114, 0x5, "719274f93730e402364c347d5a7d106895507e0250b4ec45dc4b14872b9aa0a238502f9ee5ad3cc9ad606ec830feade12305c06eb0536b476cf5b3fdef6df6084c664ee6fa77990a6797feb225e8be34a9801f06ff4aa177e9950c7d9a230732954abce094f6d7468f2010506e95a73f76b8436421ba813414f332e41950758f12ce1111565ef16ee46f0baef38d3684c46423c6acd7fc9728a07a1276221644e587bce0e676794df9b0016e1dd5d4c718d334d05293cf6e32aee0c8548c4e533eb91ae6674ad70c426c6ef7f7ef2800b47c80164cde3bcaf615d8ddf91ad11e85b393116b0f72"}, {0x6c, 0x110, 0x3, "aa5252640df28dce6656dfaf13ecd808fff8d0d6b429ef59590e4bddcd2c49c297a1b2187082a3b1dbc78682c3d29e3c38af2f6956501ef926682d80706189f10e0d423f38267f42b0ba9c8ad407761db20f5918d193d76bc6994846a80fa014"}, {0x108, 0x112, 0x401, "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"}, {0xf8, 0x18e, 0x6, "e7e59b066c439a495533948bcac252070ebb0d16472b990d37cddae0787d9526e93ad7d506b18395ae41ce3aef818d5460caf8668299ce7357ab4a9477bf9a695f1f8dcfefc592506eee52fa8a3c2e8b1ea419857310b9c61afb0c5644742e42bfaa6a6c389161e0e2568aba61843de9673c71e5d9f54f4500afba59d34fd8e9171215d3154b999f56e258c74e2df6aed926466cfa668d30db0137870de546b50f3c20bcc16bebf9bce24c2b88b09aad11b310c582e191a368c22d7d8206878407d00acf173ff2debb746de99751ca99fcf25932dfec518070f704f5da5a1dab09cb6007f39c65f2d457"}, {0x100c, 0x84, 0x6, "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{0x40, 0x115, 0x7, "12e295ce9e09203573d5557527db8939f210196ba516347da94524b1f323af7cd670c81566420c96aa9a98b6c4242e447529"}], 0x13c0, 0x20000080}, 0x48894) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfe20, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 13:34:44 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) r3 = socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r4, r5/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x30) getxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="7573655598081f757365642c766d12fd7fe7494052e08e0fed964df7711b6e6574307b"], &(0x7f0000000540)=""/43, 0x2b) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000580)={0x8001, 0x40, 0x10001, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000440)={0x3, [0x7, 0xff, 0x0]}, &(0x7f0000000480)=0xa) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) lseek(r0, 0x0, 0x4) setsockopt(r3, 0x56, 0x9, &(0x7f00000001c0)="96a233257033ff", 0x7) 2018/04/05 13:34:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000440)='/dev/snd/seq\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x400100) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000300)={0x0, 0x3, 0x3, &(0x7f0000000040)}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r0, &(0x7f0000000380)=[{&(0x7f0000000340)=""/61, 0x3c}], 0x1) r2 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x0, 0x101000) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f0000001580)={0x6, 0xb300}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x383, @time, 0x0, {0x80000000}}) r3 = dup(r0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(0xffffffffffffffff, 0xc04c5349, &(0x7f0000000280)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000780)={0x81, 0x0, {0x0, 0x0, 0x8}}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f00000003c0)={{}, {0x0, 0x1}, 0x0, 0x0, 0x7}) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f00000006c0)) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x2) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000540)=ANY=[]}, 0x1, 0x0, 0x0, 0x20000080}, 0x880) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000840)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/05 13:34:44 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_ifreq(r0, 0x894a, &(0x7f0000000000)={'bridge0\x00', @ifru_flags}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000006c0)=@ioapic={0x4, 0x1, 0x7, 0xdba, 0x0, [{0x1f, 0xffffffffffffff2f, 0x7, [], 0x24}, {0xfffffffffffffff8, 0x100000000, 0x7, [], 0x615db29b}, {0x7, 0x9, 0x6, [], 0x10001}, {0x5, 0x3, 0x3ff, [], 0xfffffffffffffff7}, {0xb5a3, 0x725, 0xa4, [], 0x3}, {0x0, 0x1, 0xdd, [], 0x1}, {0x8, 0xffff, 0x0, [], 0x4}, {0x2000, 0x8, 0x4, [], 0x401}, {0xffffffffffffff81, 0x10000, 0x9, [], 0xdf5c}, {0x8, 0x0, 0x5, [], 0xaf1}, {0x6714, 0x2, 0x80000000, [], 0xfff}, {0x7, 0x37, 0x95, [], 0x61dfd932}, {0x7, 0x0, 0x5, [], 0x9}, {0x5, 0x81, 0x1, [], 0x400}, {0x8, 0x3, 0x3, [], 0x8}, {0x100000001, 0x0, 0x5, [], 0x1}, {0x8, 0x8, 0x8, [], 0x7}, {0x2, 0x7ff, 0x1, [], 0x7f}, {0x2, 0xd1, 0x9, [], 0x10000}, {0x80000000, 0x38, 0x1, [], 0x8}, {0x4, 0x1f0, 0xfffffffffffffff9, [], 0x7}, {0x9, 0x7fffffff, 0x7, [], 0x401}, {0x2, 0x9, 0x3, [], 0x9}, {0x4, 0x6, 0x0, [], 0xfffffffffffffffd}]}) sendmsg$rds(r1, &(0x7f0000000680)={&(0x7f0000000040)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000080)=""/55, 0x37}], 0x1, &(0x7f0000000440)=[@cswp={0x58, 0x114, 0x7, {{0xfffffffffffffc00, 0x8001}, &(0x7f0000000140)=0xfffffffffffffc00, &(0x7f0000000180), 0x46b, 0x284c8d6a, 0x6, 0x0, 0x8, 0x7}}, @mask_cswp={0x58, 0x114, 0x9, {{}, &(0x7f00000001c0)=0x7ff, &(0x7f0000000200), 0x5, 0x8, 0x87, 0x5, 0x41, 0x6}}, @cswp={0x58, 0x114, 0x7, {{0x7, 0x7fffffff}, &(0x7f0000000240)=0xe0, &(0x7f0000000280), 0xffffffff00000000, 0x37, 0x20a, 0x1, 0x2}}, @fadd={0x58, 0x114, 0x6, {{0x2c2b}, &(0x7f00000002c0)=0x8, &(0x7f0000000300)=0xdc, 0x38ce, 0xffff, 0x4, 0x3, 0x28, 0xfffffffffffffffb}}, @fadd={0x58, 0x114, 0x6, {{0x5, 0x40}, &(0x7f0000000340)=0x7, &(0x7f0000000380)=0x7, 0x0, 0x40000000000, 0x4, 0x2, 0x28, 0x4}}, @fadd={0x58, 0x114, 0x6, {{0x6, 0x40}, &(0x7f00000003c0)=0x9d0, &(0x7f0000000400)=0x2, 0x0, 0xb74, 0x0, 0x5, 0x18, 0x4}}, @rdma_dest={0x18, 0x114, 0x2, {0x7fffffff, 0x1}}], 0x228, 0x4}, 0x10) close(r1) 2018/04/05 13:34:44 executing program 0 (fault-call:8 fault-nth:74): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:44 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000012c0)=0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000001100)=r1) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r2, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r2, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) 2018/04/05 13:34:44 executing program 5: socketpair$inet(0x2, 0x80006, 0x401, &(0x7f0000001780)={0xffffffffffffffff}) ioctl$sock_netdev_private(r0, 0x89f1, &(0x7f00000017c0)="a312369900843e30522ba9ddef9717c5b27ef9559a2d73ccd1d63ab47b8364e4a11733eb778d8c60405bc2a4df0cdd9c58bf3554c431542d52ac9b") socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000001700)) socketpair(0xa, 0x80806, 0x7fff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001580)={0x3, 0x4000000000000, 0x200, 0xd1, 0x8, 0xfffffffeffffffff, 0x7, 0xb8, 0x0}, &(0x7f00000015c0)=0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r3, 0x84, 0x6c, &(0x7f0000001600)=ANY=[@ANYRES32=r4, @ANYBLOB="ff800000f88096a146e2f713031fca3dbb63f93628fd0be0f3a5cfd74b07e32f67b5d6830b98f9ea58ad48f2adc89bdecc62841ed5d11e91781df701aca897b8c80177d128d0d286386c4cb636137b6ac305c74b2b0043a1774445cd8b0849aae71b83120478c2df3f308240fa40ea32bd06c28312d7c60e63476d0273c647b2dacc2562793f2cf2d603385c9dbde7bc55d6049f212c7b440a6d6b9d093bf673a94dc020410c5511d43cba987e3bd8c27c803579e8c9b772d4a9b162696c7beac8566013f346b777e7efe46a433b169d20f7c140b3ef7619a92702f0a84e985b2f375b7a274786f2b700000000000000000000"], &(0x7f0000001740)=0x107) getsockopt(r2, 0x3ff, 0x1ff, &(0x7f0000000580)=""/4096, &(0x7f00000002c0)=0x1000) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') setsockopt(0xffffffffffffffff, 0x100000001, 0x0, &(0x7f0000000340)="d0dc0eded8b76c0ca9db44ba55603b481c59b4418994ec03cd507bd9bb3888177b40571600cc77eb349d6b4bbfcdeed36d65e6165eeb057fadeffc327b5e77e23741d02a0e8b859b3d9f565228495cdef3996d32e253723726654a2ebda58bf4f8dc2c1df34a21985894ee105ba82e8b761b9328e899642ddefc701abf3e84cf15b9c9857c69c60d768d2142017ecf923eae477731c7dd", 0x97) r5 = socket$inet(0x2, 0x840000000003, 0x2) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r2, 0x800443d3, &(0x7f0000000280)={{0x5, 0x4, 0x5b, 0x0, 0xdc, 0x9}, 0x6, 0x3, 0x4}) setsockopt$inet_int(r5, 0x0, 0xc8, &(0x7f0000000000), 0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r5, 0x0, 0x48b, &(0x7f0000000180)={0x2, 'bcsh0\x00'}, 0x18) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000340)={0x0, 0x7f, 0x30}, &(0x7f0000000380)=0xc) accept4$ipx(r2, &(0x7f0000001840), &(0x7f0000001880)=0x10, 0x80800) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000040)={{0x21, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x1, 'dh\x00', 0x0, 0x0, 0x6}, {@empty, 0x0, 0x10000, 0x1f, 0x28c4, 0x4}}, 0x44) r7 = socket$bt_bnep(0x1f, 0x3, 0x4) openat$cuse(0xffffffffffffff9c, &(0x7f0000001800)='/dev/cuse\x00', 0x40, 0x0) r8 = open$dir(&(0x7f00000018c0)='./file0\x00', 0x4100, 0x80) fcntl$F_SET_RW_HINT(r8, 0x40c, &(0x7f0000001900)=0x3) setsockopt$bt_BT_SECURITY(r7, 0x112, 0x4, &(0x7f0000001ec0)={0x0, 0x9}, 0x2) getpeername$ipx(r1, &(0x7f0000000440), &(0x7f0000000480)=0x10) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000100)=0xba1, &(0x7f00000001c0)=0x4) sendmsg$nl_xfrm(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f00000004c0)=ANY=[@ANYBLOB="c0000000120002032abd700effdbdf24fe8000000000000000cf620d5091b55a5c0004d600002b0008000c80040000e027001a00e0000001000000000000000000001ad40dc414bb0000000000000000000000000a0002ff6800020065636228626c6f7766697368290000000000000000000000004eeaefad778c1cbf00000000000000000000000000000000000000000000000000000000000000e80010b1316a2116af38d2d444d4"], 0x1}, 0x1, 0x0, 0x0, 0x4008010}, 0x10) socketpair(0x11, 0x4000000000080b, 0x4, &(0x7f0000000240)) close(r1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000300)={r6, 0x7}, &(0x7f0000000400)=0x8) 2018/04/05 13:34:44 executing program 2: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x12013, r0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000dba000)={0x6, 0x4, 0x8000, 0x10000009}, 0x2c) getsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) prctl$setname(0xf, &(0x7f0000000140)='*:md5sumeth1ppp1bdevcgroup\x00') getpeername$llc(r1, &(0x7f0000000100), &(0x7f0000000180)=0x10) [ 645.701430] IPVS: Unknown mcast interface: bcsh0 [ 645.717195] FAULT_INJECTION: forcing a failure. [ 645.717195] name failslab, interval 1, probability 0, space 0, times 0 [ 645.728548] CPU: 0 PID: 6311 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 645.735478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 645.744838] Call Trace: [ 645.747441] dump_stack+0x1a7/0x27d [ 645.751078] ? arch_local_irq_restore+0x53/0x53 [ 645.755767] should_fail+0x914/0xae0 [ 645.759491] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 645.764598] ? save_stack+0xa3/0xd0 [ 645.768235] ? save_stack+0x43/0xd0 [ 645.771870] ? kasan_kmalloc+0xad/0xe0 [ 645.775767] ? __kmalloc_node_track_caller+0x47/0x70 [ 645.780876] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 645.785810] ? __alloc_skb+0x12a/0x760 [ 645.789713] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 645.791828] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 645.794902] ? ip_make_skb+0x2a0/0x330 [ 645.794915] ? udp_sendmsg+0xb67/0x2f70 [ 645.794926] ? inet_sendmsg+0x11f/0x5e0 [ 645.794939] ? sock_sendmsg+0xca/0x110 [ 645.817957] ? __sys_sendto+0x365/0x5a0 [ 645.821930] ? SyS_sendto+0x40/0x60 [ 645.825566] ? find_held_lock+0x35/0x1d0 [ 645.829663] ? check_same_owner+0x320/0x320 [ 645.833996] ? rcu_note_context_switch+0x710/0x710 [ 645.838938] should_failslab+0xec/0x120 [ 645.842915] kmem_cache_alloc_node+0x56/0x760 [ 645.847416] ? csum_partial_copy_from_user+0x14a/0x290 [ 645.852710] __alloc_skb+0xf4/0x760 [ 645.856348] ? skb_scrub_packet+0x510/0x510 [ 645.860683] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 645.866054] ? dst_init+0x470/0x620 [ 645.869702] ? refcount_add+0x24/0x60 [ 645.873517] sock_wmalloc+0x15b/0x1e0 [ 645.877320] ? skb_set_owner_w+0x330/0x330 [ 645.881566] ? skb_put+0x155/0x1d0 [ 645.885118] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 645.895929] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 645.901568] ? ip_reply_glue_bits+0xb0/0xb0 [ 645.905961] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 645.911766] ? xfrm_policy_lookup+0x70/0x70 [ 645.916096] ? trace_event_raw_event_lock+0x340/0x340 [ 645.921286] ? ipv4_mtu+0x411/0x580 [ 645.924918] ? __build_flow_key.constprop.52+0x630/0x630 [ 645.930383] ? ip_route_output_key_hash+0x229/0x370 [ 645.939346] ip_make_skb+0x2a0/0x330 [ 645.943067] ? ip_reply_glue_bits+0xb0/0xb0 [ 645.947392] ? ip_flush_pending_frames+0x30/0x30 [ 645.952157] ? ip_route_output_key_hash+0x252/0x370 [ 645.957175] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 645.962721] ? rcu_is_watching+0x85/0x130 [ 645.966878] ? xfrm_lookup_route+0x4f/0x1a0 [ 645.971208] udp_sendmsg+0xb67/0x2f70 [ 645.975021] ? ip_reply_glue_bits+0xb0/0xb0 [ 645.979360] ? udp4_lib_lookup2+0x310/0x310 [ 645.983692] ? trace_hardirqs_off+0x10/0x10 [ 645.988029] ? check_same_owner+0x320/0x320 [ 645.992365] ? find_held_lock+0x35/0x1d0 [ 645.996563] ? __might_fault+0x110/0x1d0 [ 646.000632] ? lock_downgrade+0x980/0x980 [ 646.004789] ? lock_release+0xa40/0xa40 [ 646.008764] ? check_same_owner+0x320/0x320 [ 646.013132] ? __check_object_size+0x8b/0x530 [ 646.017644] inet_sendmsg+0x11f/0x5e0 [ 646.021467] ? __might_sleep+0x95/0x190 [ 646.025466] ? inet_create+0xf50/0xf50 [ 646.029365] ? security_socket_sendmsg+0x89/0xb0 [ 646.034119] ? inet_create+0xf50/0xf50 [ 646.038012] sock_sendmsg+0xca/0x110 [ 646.041734] __sys_sendto+0x365/0x5a0 [ 646.045542] ? SyS_getpeername+0x30/0x30 [ 646.049612] ? wait_for_completion+0x770/0x770 [ 646.054237] ? __sb_end_write+0xa0/0xd0 [ 646.058221] ? kasan_check_write+0x14/0x20 [ 646.062464] ? fput+0xe0/0x150 [ 646.065661] ? ksys_write+0x184/0x220 [ 646.069468] ? SyS_read+0x30/0x30 [ 646.072935] SyS_sendto+0x40/0x60 [ 646.076395] ? __sys_sendto+0x5a0/0x5a0 [ 646.080377] do_fast_syscall_32+0x3ec/0xf9f [ 646.084713] ? do_int80_syscall_32+0x9c0/0x9c0 [ 646.089299] ? finish_task_switch+0x1b9/0x970 [ 646.093789] ? finish_task_switch+0x17a/0x970 [ 646.098299] ? syscall_return_slowpath+0x2ac/0x550 [ 646.103240] ? prepare_exit_to_usermode+0x350/0x350 [ 646.108265] ? sysret32_from_system_call+0x5/0x3c [ 646.113118] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.117976] entry_SYSENTER_compat+0x70/0x7f [ 646.122381] RIP: 0023:0xf7f2cc99 [ 646.125746] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 646.133457] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 646.140725] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 2018/04/05 13:34:44 executing program 3: r0 = socket(0x10, 0x7, 0x8000000300) syz_emit_ethernet(0x3e, &(0x7f0000c29000)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd60067b260008000000000000000000000000000000000000ff0200000000000000200000000000014e204e2000089078"], &(0x7f0000b99000)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0xc) r2 = dup(r0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x8, 0x0, 0x401, 0x2, 0x0, 0x7c9b, 0x20, 0xc, 0x100, 0x80000001, 0xffff, 0x3, 0xebf4, 0x7fffffff, 0x2ba, 0x6, 0x101, 0x7, 0x2, 0x5, 0x20, 0x7fe, 0x2, 0x9, 0x3, 0x9, 0x7, 0x24, 0x1000, 0x6, 0x1, 0x7, 0x5, 0x8001, 0x9fb, 0xe44, 0x0, 0xffffffffffffffe1, 0x2c75303e406760c5, @perf_config_ext={0x100000000, 0x7}, 0x8, 0xb7e, 0x7ff, 0x3, 0x1, 0x2}, r1, 0x10, r2, 0x2) timer_create(0x1, &(0x7f00000002c0)={0x0, 0x22, 0x1, @thr={&(0x7f0000000100)="42faa42a924ff58e2a8021137178028fd56a0c9e0732eae1eefe416d65452d12d96c1a463ff9abb6849dafb7180399b5331f47cefa177df649d0f3cb3f4b1d9695f39c2464c9e7dc63a9c7abb75a72948048ccb0dddc2ac697dae621261fe0c3a693074c2458a6541b6fa718deeb04685212c28ac2c0229fe02f95e34dee479f0571cd4d137e999eefeeb542d9", &(0x7f00000001c0)="bd8e8ba47ceb84e329d4ed1aad1c1ca11dc9410f618cf4c212490963e66c8949bc5eb0a67b6ba3498d796f2231fc05fd360bf0dfb3a933eccb42eab1e27348c73099d3c0799bd1fab7cee4b887f44b2cb7bc86b43e78ad6418369632e7949accec4ee59ebccaa3c33b50ecff55f80ba240cd2ff5861d3be0d958aab38120af04ea6e4cc6e2d737d522ed1977db0018330ea7075883602277a3d01bf4460e53633b476b6d7a1bac6b3d3257a41306efb6ed9277332101dc4af585ee9a7a846d9a62d56c9bda"}}, &(0x7f0000000300)=0x0) r4 = socket$inet6(0xa, 0x2, 0x0) fgetxattr(r4, &(0x7f0000cc9000)=@known='system.sockprotoname\x00', &(0x7f00005f4ffb)=""/5, 0x5) timer_gettime(r3, &(0x7f0000000340)) r5 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x10000, 0x8002) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x3e2) ioctl$TUNSETGROUP(r5, 0x400454ce, r7) recvmmsg(r0, &(0x7f000094f000)=[{{&(0x7f0000e19000)=@nfc, 0x10, &(0x7f00006ca000), 0x0, &(0x7f0000560000)=""/129, 0x81}}], 0x1, 0x0, 0x0) sched_rr_get_interval(r6, &(0x7f0000000380)) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00000000c0)) 2018/04/05 13:34:44 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0xa2c43084e78cd6c9) 2018/04/05 13:34:44 executing program 2: syslog(0x3, &(0x7f0000000040)=""/136, 0x88) r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x610001) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00009dcfa8)={0x80, 0x0, 0xc8}) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80801) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f0000000200)={0x8001, 0x13}) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x200, 0x0) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000000240), &(0x7f0000000280)=0x4) accept4$ax25(r3, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) 2018/04/05 13:34:44 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) r3 = socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r4, r5/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x30) getxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="7573655598081f757365642c766d12fd7fe7494052e08e0fed964df7711b6e6574307b"], &(0x7f0000000540)=""/43, 0x2b) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000580)={0x8001, 0x40, 0x10001, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000440)={0x3, [0x7, 0xff, 0x0]}, &(0x7f0000000480)=0xa) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) lseek(r0, 0x0, 0x4) setsockopt(r3, 0x56, 0x9, &(0x7f00000001c0)="96a233257033ff", 0x7) 2018/04/05 13:34:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x141980) ioctl(r0, 0x1260, &(0x7f0000000000)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000040)={0x0, 0x4}, &(0x7f00000001c0)=0xffffffffffffff29) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0x88}, &(0x7f0000000140)=0x8) 2018/04/05 13:34:44 executing program 2: sendmsg$key(0xffffffffffffffff, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f8aff0)={&(0x7f0000333f88)={0x2, 0x3, 0x0, 0x0, 0xa, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @rand_addr}}]}, 0x50}, 0x1}, 0x0) 2018/04/05 13:34:44 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/udp\x00') ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f00000000c0)={0x1, 0x5, [@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @random="1a1e8c819097", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="aa0112b14153", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) r1 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x10000, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='vegas\x00', 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000f5bffc)) 2018/04/05 13:34:44 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x8800, 0x0) close(r0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0186404, &(0x7f0000000000)={0x0, 0x3f, 0x5, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0xffff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="ed0000002ec2b571ff6be905f9c5c14505337e53bc7c21df800d9a55080d27eab6c9d91b9f64bf19b4096af3d40cf840b5d23dc6d5e8783938c40cb69b6ddcedd5a8bf0bb5452f29d9e6328e1451c9be8283ad958c39942e42c2e11a882c96f105f1f0348adb14099f5b4361506b5fab8e2aa669843c64ac604ca498b510eb37adc49f55789308cf1f3f10d65c5f4b1f93d48aa743b02aed980c53affc0c952e01400330e6988afc83adefe584910969e2cbc19a494cc910e1f1c3e989c1b6f9c18d2b91f05fb50901010000c6c7dc737e5bb4e42f505dc2761e55fdbb2c433c5c07ccf300000000000000000000000000"], &(0x7f0000000040)=0xf5) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={r1}, &(0x7f0000000200)=0x8) [ 646.148015] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 646.155293] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 646.162565] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 646.170408] IPVS: set_ctl: invalid protocol: 33 172.20.20.170:20003 dh 2018/04/05 13:34:44 executing program 2: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000000040)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x86) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) 2018/04/05 13:34:44 executing program 0 (fault-call:8 fault-nth:75): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 646.231676] IPVS: Unknown mcast interface: bcsh0 [ 646.251340] IPVS: set_ctl: invalid protocol: 33 172.20.20.170:20003 dh [ 646.332977] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 646.370940] FAULT_INJECTION: forcing a failure. [ 646.370940] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 646.382779] CPU: 0 PID: 6373 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 646.389697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 646.399042] Call Trace: [ 646.401629] dump_stack+0x1a7/0x27d [ 646.405257] ? arch_local_irq_restore+0x53/0x53 [ 646.409930] should_fail+0x914/0xae0 [ 646.413627] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 646.418715] ? perf_trace_run_bpf_submit+0x206/0x330 [ 646.423796] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 646.428880] ? perf_tp_event+0xae0/0xae0 [ 646.432929] ? rcu_is_watching+0x85/0x130 [ 646.437059] ? memset+0x31/0x40 [ 646.440328] ? perf_trace_lock+0x4d6/0x900 [ 646.444550] ? trace_event_raw_event_lock+0x340/0x340 [ 646.449719] ? __kernel_text_address+0xd/0x40 [ 646.454201] ? unwind_get_return_address+0x61/0xa0 [ 646.459115] ? should_fail+0x23b/0xae0 [ 646.462992] __alloc_pages_nodemask+0x327/0xdd0 [ 646.467654] ? __alloc_pages_slowpath+0x2d30/0x2d30 [ 646.472655] ? save_stack+0x43/0xd0 [ 646.476264] ? kasan_kmalloc+0xad/0xe0 [ 646.480133] ? kasan_slab_alloc+0x12/0x20 [ 646.484267] ? find_held_lock+0x35/0x1d0 [ 646.488328] ? check_same_owner+0x320/0x320 [ 646.492638] cache_grow_begin+0x72/0x6e0 [ 646.496688] kmem_cache_alloc_node_trace+0x434/0x760 [ 646.501783] __kmalloc_node_track_caller+0x33/0x70 [ 646.506695] __kmalloc_reserve.isra.39+0x41/0xd0 [ 646.511436] __alloc_skb+0x12a/0x760 [ 646.515136] ? skb_scrub_packet+0x510/0x510 [ 646.519443] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 646.524788] ? dst_init+0x470/0x620 [ 646.528407] ? refcount_add+0x24/0x60 [ 646.532199] sock_wmalloc+0x15b/0x1e0 [ 646.535981] ? skb_set_owner_w+0x330/0x330 [ 646.540204] ? skb_put+0x155/0x1d0 [ 646.543730] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 646.548735] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 646.554191] ? ip_reply_glue_bits+0xb0/0xb0 [ 646.558501] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 646.564293] ? xfrm_policy_lookup+0x70/0x70 [ 646.568600] ? trace_event_raw_event_lock+0x340/0x340 [ 646.573768] ? ipv4_mtu+0x411/0x580 [ 646.577379] ? __build_flow_key.constprop.52+0x630/0x630 [ 646.582815] ? ip_route_output_key_hash+0x229/0x370 [ 646.587820] ip_make_skb+0x2a0/0x330 [ 646.591516] ? ip_reply_glue_bits+0xb0/0xb0 [ 646.595822] ? ip_flush_pending_frames+0x30/0x30 [ 646.600561] ? ip_route_output_key_hash+0x252/0x370 [ 646.605559] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 646.611102] ? rcu_is_watching+0x85/0x130 [ 646.615233] ? xfrm_lookup_route+0x4f/0x1a0 [ 646.619541] udp_sendmsg+0xb67/0x2f70 [ 646.623327] ? ip_reply_glue_bits+0xb0/0xb0 [ 646.627638] ? udp4_lib_lookup2+0x310/0x310 [ 646.631946] ? trace_hardirqs_off+0x10/0x10 [ 646.636257] ? _raw_spin_unlock_irq+0x27/0x70 [ 646.640746] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 646.645747] ? find_held_lock+0x35/0x1d0 [ 646.649797] ? __might_fault+0x110/0x1d0 [ 646.653838] ? lock_downgrade+0x980/0x980 [ 646.657967] ? lock_release+0xa40/0xa40 [ 646.661920] ? check_same_owner+0x320/0x320 [ 646.666225] ? __check_object_size+0x8b/0x530 [ 646.670718] inet_sendmsg+0x11f/0x5e0 [ 646.674500] ? __might_sleep+0x95/0x190 [ 646.678456] ? inet_create+0xf50/0xf50 [ 646.682329] ? security_socket_sendmsg+0x89/0xb0 [ 646.687061] ? inet_create+0xf50/0xf50 [ 646.690933] sock_sendmsg+0xca/0x110 [ 646.694627] __sys_sendto+0x365/0x5a0 [ 646.698414] ? SyS_getpeername+0x30/0x30 [ 646.702469] ? schedule+0xf5/0x430 [ 646.706005] ? __sb_end_write+0xa0/0xd0 [ 646.709970] ? exit_to_usermode_loop+0x8c/0x2f0 [ 646.714624] ? trace_hardirqs_off+0xd/0x10 [ 646.718838] ? exit_to_usermode_loop+0x198/0x2f0 [ 646.723573] ? SyS_read+0x30/0x30 [ 646.727014] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 646.732538] SyS_sendto+0x40/0x60 [ 646.735972] ? __sys_sendto+0x5a0/0x5a0 [ 646.739925] do_fast_syscall_32+0x3ec/0xf9f [ 646.744233] ? do_int80_syscall_32+0x9c0/0x9c0 [ 646.748793] ? finish_task_switch+0x1b9/0x970 [ 646.753266] ? finish_task_switch+0x17a/0x970 [ 646.757746] ? syscall_return_slowpath+0x2ac/0x550 [ 646.762656] ? prepare_exit_to_usermode+0x350/0x350 [ 646.767655] ? sysret32_from_system_call+0x5/0x3c [ 646.772483] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 646.777312] entry_SYSENTER_compat+0x70/0x7f [ 646.781701] RIP: 0023:0xf7f2cc99 [ 646.785046] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 646.792736] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 646.799985] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 646.807245] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 646.814494] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 646.821742] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:45 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) r3 = socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r4, r5/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x30) getxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="7573655598081f757365642c766d12fd7fe7494052e08e0fed964df7711b6e6574307b"], &(0x7f0000000540)=""/43, 0x2b) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000580)={0x8001, 0x40, 0x10001, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000440)={0x3, [0x7, 0xff, 0x0]}, &(0x7f0000000480)=0xa) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) lseek(r0, 0x0, 0x4) setsockopt(r3, 0x56, 0x9, &(0x7f00000001c0)="96a233257033ff", 0x7) 2018/04/05 13:34:45 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000040)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000180)={0x20, 0x2e, 0x6fd, 0x0, 0x0, {0x2004}, [@nested={0xc, 0x0, [@typed={0x8, 0x9, @ipv4}]}]}, 0x20}, 0x1}, 0x0) socketpair(0x10, 0x80006, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000080)={0x10001, 0x7ff, 0x4, 0xcdbf, 0x2, 0x400, 0x4}, 0xc) 2018/04/05 13:34:45 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x80803) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000040)) readv(r0, &(0x7f0000001300)=[{&(0x7f0000001100)=""/38, 0x26}, {&(0x7f0000001180)=""/251, 0xfb}, {&(0x7f0000001280)=""/93, 0x5d}], 0x3) 2018/04/05 13:34:45 executing program 2: r0 = socket(0x10, 0x802, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000700)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f00000003c0)=@migrate={0x50, 0x21, 0x709, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@rand_addr}}}, 0x50}, 0x1}, 0x0) accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c, 0x80000) 2018/04/05 13:34:45 executing program 0 (fault-call:8 fault-nth:76): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:45 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e24, @rand_addr=0xc9}, 0x10) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000822000/0x2000)=nil, 0x2000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000760000/0x1000)=nil, 0x1000}, 0x1}) r3 = userfaultfd(0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000140)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) quotactl(0x7, &(0x7f0000000100)='./file0\x00', r4, &(0x7f0000000280)="f1c371d0b5a0343aac561d59fee5cc372647a81df266fc13132548d08497dc73c49a2dd32ab31e33d6b5e08206d9ff4bf03feaf7683aaf9e24e7a41a") ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000002c0)={0x7, r0, 0x1}) getsockopt$inet_udp_int(r5, 0x11, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl$UFFDIO_ZEROPAGE(r3, 0xc020aa04, &(0x7f00000000c0)={&(0x7f0000006000/0x4000)=nil, 0x4000}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) read(r3, &(0x7f0000009f9c)=""/100, 0xfffffffffffffc8f) read(r0, &(0x7f0000910000)=""/100, 0x64) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000380)={'filter\x00'}, &(0x7f0000000400)=0x44) 2018/04/05 13:34:45 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x2800, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000000)) 2018/04/05 13:34:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @loopback=0x7f000001}, 0xfffffffffffffe88) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20000084, &(0x7f0000000240)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x5, 0x7fff}, 0x14) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000000180)="82", 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) 2018/04/05 13:34:45 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(0xffffffffffffffff, 0xc0bc5310, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f00000001c0)={{0x81}}) r1 = fcntl$getown(r0, 0x9) sched_setaffinity(r1, 0x8, &(0x7f0000000040)) [ 647.329573] FAULT_INJECTION: forcing a failure. [ 647.329573] name failslab, interval 1, probability 0, space 0, times 0 [ 647.340895] CPU: 0 PID: 6402 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 647.347823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 647.357180] Call Trace: [ 647.359779] dump_stack+0x1a7/0x27d [ 647.363419] ? arch_local_irq_restore+0x53/0x53 [ 647.368112] should_fail+0x914/0xae0 [ 647.371848] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 13:34:45 executing program 6: close(0xffffffffffffffff) 2018/04/05 13:34:45 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) r1 = getuid() r2 = dup(0xffffffffffffffff) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000016c0)={0xffffffffffffffff}) r4 = syz_open_dev$sndpcmc(&(0x7f0000001700)='/dev/snd/pcmC#D#c\x00', 0x4, 0x40400) r5 = syz_open_dev$dmmidi(&(0x7f0000001740)='/dev/dmmidi#\x00', 0x5, 0x20000) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001780)='/dev/cuse\x00', 0x12002, 0x0) sendmsg$netlink(r0, &(0x7f0000001800)={0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000000100)={0x368, 0x3c, 0x200, 0x70bd29, 0x25dfdbfe, "", [@nested={0x264, 0x1a, [@generic="8c011a3a5bcd84e26fb46014d9a2525e519cb66bbff55bb8f514ed7e574d1f8e80843d506f48168d35695e8ddd401e37be8f3376a1bdf7174fadbcde804698faf6465d02021c22b0387a6470e61137870c0098d74fd529cef29f85e977585e7463802cef644612a959e01768e9e4421395ad9e1efc", @generic="6a40fca0555f3793f6c3c7cdb099af08be0398d8218f00801651f1f31de7706e2dc897bc4fd482c96eb0b6a2badda26e0961bc2fa2f5c60b17b8c02730553da1e0e32b1992f7eb2793aa4bdd21e26fc94b8a82194dddc05039ea43e20cddef7781cd12083920924a6d85e99355074fb753d02a72dc12b31906be40349c281dfe1023309348ff028c52df38483d86524cfdaa649721b4930b175c7695dea62ca4d676e31920865958ac5486d64f797ba1622c070c4f3e", @typed={0x10, 0x26, @str="251e70726f63776c616e3000"}, @generic="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", @typed={0x8, 0x57, @u32=0x40}, @generic="c47a7c4258acecdc48c9931d35bb84a12c42d735ef4a563a9f736aded470abf1"]}, @typed={0x8, 0x4d, @uid=r1}, @typed={0x8, 0x11, @u32=0x7}, @nested={0x10, 0x8b, [@typed={0xc, 0x1c, @u64=0x2}]}, @generic="d13631c20213e6f6875947c7a890911733021f40873dd6c92b8845a2738c578a64fc2c49164fb208502c20d99c2a02c92293816f0f543204e6a0dce2c68de20f5148d8582ffa4e6d3ec7043f2e6a73c45fc5c8c68a9e8c96420143d5e1c69222fd1069b0fdf6f726af3c263a015db888bb131e9aea225d8b5c4b43fcaf1a876146caaaba8e88e4ae283fa8993c7c8a2f257575816cb99fbac3842ef6b351d844d6aabb3e51e224f100a6b5885a4fdafec303e432", @typed={0x14, 0x24, @ipv6=@dev={0xfe, 0x80, [], 0x18}}, @typed={0x4, 0x4d}, @typed={0x8, 0x6f, @u32=0xfd13}]}, 0x368}, {&(0x7f0000000480)={0x11cc, 0x33, 0x300, 0x70bd28, 0x25dfdbfb, "", [@generic="64e1e61a7ab4ffadba39eec121f2fbe982af747ebf80145733f9428eac19e150924ab0fa7bbeb9ccadcf14a1b1e34812af", @nested={0x1070, 0x66, [@generic="78590543df79934de0ba064a5367d5ac7ee713d00fe7ce45176e3dccdaaeef8302338b94b8c482464c3ab2791a4409c9a5901f98549c75201376345facff3e6f4d5e800e38069edcd0b988a8b415dedf3b453ba57c50b107ce2e7e4f5d6b481ffe8f8e043959335921a2", @generic="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@generic="70f070362ed713289a6cedaba7d738c8146c21c4cd8b6ad863aa0f767526e709ccb5d7ff41f610b218f569163f731d38fa96379db47ad9b3fce819e1e73c9f44b5d8dd35aa68d8de7b2a1f362a3c5e71a29c", @generic="5baa13f1a7a8de9284114cb4a00477aa39f5a5274b029f20508e3649279e8e15629382be762c79809ba487a17d3b272769210b10e2bce0f6059534e4066ac07ca47c946fb01bfdaa1ef2cc62d7d1a812d98d71cdbea0ce908f78ce799427cd87673f8263d981c61c4cdcf81f335f7c829449a1532cfb6321df2fff6247b68c51b7760c4b95ed03cba4c24444e3da0dc4697b57607da945ab5620d21e7a11a95f71d06894431752ce536eb9aea4c79b1af7f9dd06afc3618ae3629c7f67f7cdb5bcab29ccfc406891"]}, 0x11cc}], 0x2, &(0x7f00000017c0)=[@rights={0x20, 0x1, 0x1, [r2, r3, r4, r5, r6]}], 0x20, 0x4}, 0x8000) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes-aesni))\x00'}, 0x58) socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r8 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x6e0df593cc1dee37, 0x20) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r8, 0x84, 0x78, &(0x7f00000000c0)=r9, 0x4) [ 647.376959] ? save_stack+0xa3/0xd0 [ 647.380593] ? save_stack+0x43/0xd0 [ 647.384227] ? kasan_kmalloc+0xad/0xe0 [ 647.388131] ? __kmalloc_node_track_caller+0x47/0x70 [ 647.393243] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 647.398176] ? __alloc_skb+0x12a/0x760 [ 647.402069] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 647.407265] ? ip_make_skb+0x2a0/0x330 [ 647.411159] ? udp_sendmsg+0xb67/0x2f70 [ 647.415143] ? inet_sendmsg+0x11f/0x5e0 [ 647.419130] ? sock_sendmsg+0xca/0x110 [ 647.423018] ? __sys_sendto+0x365/0x5a0 2018/04/05 13:34:45 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x49a343a2}}}, &(0x7f0000000180)=0x84) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x2) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000001c0)={r2, 0x8, 0x8001, 0x6}, 0x10) rt_sigsuspend(&(0x7f0000000040), 0xffffffffffffff77) clone(0x88100100, &(0x7f0000000100), &(0x7f0000001ffc), &(0x7f0000000080), &(0x7f00000001c0)) 2018/04/05 13:34:45 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) munlock(&(0x7f0000ffb000/0x3000)=nil, 0x3000) write$vnet(r0, &(0x7f0000b28000)={0x1, {&(0x7f000074a000)=""/207, 0xcf, &(0x7f000072bfce)=""/50, 0x0, 0x2}}, 0x68) write$vnet(r0, &(0x7f0000a8d000)={0x1, {&(0x7f0000000000)=""/24, 0x5d7adb2b, &(0x7f0000b4cf9b)=""/101, 0x0, 0x2}}, 0x5aa) write$vnet(r0, &(0x7f00005ebf98)={0x1, {&(0x7f0000f29fe4)=""/28, 0x1c, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) [ 647.426997] ? SyS_sendto+0x40/0x60 [ 647.430639] ? find_held_lock+0x35/0x1d0 [ 647.434742] ? check_same_owner+0x320/0x320 [ 647.439081] ? rcu_note_context_switch+0x710/0x710 [ 647.444036] should_failslab+0xec/0x120 [ 647.448020] kmem_cache_alloc_node+0x56/0x760 [ 647.452529] ? csum_partial_copy_from_user+0x14a/0x290 [ 647.457828] __alloc_skb+0xf4/0x760 [ 647.461468] ? skb_scrub_packet+0x510/0x510 [ 647.465801] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 647.471263] ? dst_init+0x470/0x620 [ 647.474915] ? refcount_add+0x24/0x60 2018/04/05 13:34:45 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000480)='/dev/amidi#\x00', 0x9, 0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f00000004c0)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000500)={0x0, 0x8001, 0x4, 0x1, 0x943}, &(0x7f0000000540)=0x14) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000680)={0x400, 0x7c6c, 0x2, 0x8, 0x9}) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000580)={r2, 0x2, 0xfbdcd4, 0x3, 0x7, 0x3ff, 0x10001, 0x438, {r3, @in6={{0xa, 0x4e21, 0x90, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, 0x6, 0x3e98, 0x7, 0x506d, 0x5}}, &(0x7f0000000640)=0xb0) getsockname$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f00000002c0)=0x6e) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x44b, &(0x7f0000002000)=[{&(0x7f0000000140)="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", 0xffffffffffffff63}], 0x0, &(0x7f00000002c0), 0xffffffffffffff4d}, 0x0) r4 = request_key(&(0x7f0000000300)='blacklist\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)="ba2b3a00", 0xfffffffffffffffc) r5 = request_key(&(0x7f00000003c0)='logon\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000440)='[lovmnet1\x00', 0xfffffffffffffff8) keyctl$reject(0x13, r4, 0x71, 0x3, r5) [ 647.478732] sock_wmalloc+0x15b/0x1e0 [ 647.482541] ? skb_set_owner_w+0x330/0x330 [ 647.486786] ? skb_put+0x155/0x1d0 [ 647.490337] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 647.495374] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 647.500833] ? ip_reply_glue_bits+0xb0/0xb0 [ 647.505172] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 647.510980] ? xfrm_policy_lookup+0x70/0x70 [ 647.515309] ? trace_event_raw_event_lock+0x340/0x340 [ 647.520505] ? ipv4_mtu+0x411/0x580 [ 647.524143] ? __build_flow_key.constprop.52+0x630/0x630 [ 647.529607] ? ip_route_output_key_hash+0x229/0x370 [ 647.534641] ip_make_skb+0x2a0/0x330 [ 647.538364] ? ip_reply_glue_bits+0xb0/0xb0 [ 647.542690] ? ip_flush_pending_frames+0x30/0x30 [ 647.547456] ? ip_route_output_key_hash+0x252/0x370 [ 647.552477] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 647.558025] ? rcu_is_watching+0x85/0x130 [ 647.562184] ? xfrm_lookup_route+0x4f/0x1a0 [ 647.566540] udp_sendmsg+0xb67/0x2f70 [ 647.570355] ? ip_reply_glue_bits+0xb0/0xb0 [ 647.574693] ? udp4_lib_lookup2+0x310/0x310 [ 647.579024] ? trace_hardirqs_off+0x10/0x10 [ 647.583362] ? check_same_owner+0x320/0x320 [ 647.587699] ? find_held_lock+0x35/0x1d0 [ 647.591775] ? __might_fault+0x110/0x1d0 [ 647.595843] ? lock_downgrade+0x980/0x980 [ 647.599999] ? lock_release+0xa40/0xa40 [ 647.603979] ? check_same_owner+0x320/0x320 [ 647.608304] ? __check_object_size+0x8b/0x530 [ 647.612812] inet_sendmsg+0x11f/0x5e0 [ 647.616629] ? __might_sleep+0x95/0x190 [ 647.620607] ? inet_create+0xf50/0xf50 [ 647.624520] ? security_socket_sendmsg+0x89/0xb0 [ 647.629277] ? inet_create+0xf50/0xf50 [ 647.633166] sock_sendmsg+0xca/0x110 [ 647.636888] __sys_sendto+0x365/0x5a0 [ 647.640703] ? SyS_getpeername+0x30/0x30 [ 647.644775] ? wait_for_completion+0x770/0x770 [ 647.649394] ? __sb_end_write+0xa0/0xd0 [ 647.653380] ? kasan_check_write+0x14/0x20 [ 647.657616] ? fput+0xe0/0x150 [ 647.660814] ? ksys_write+0x184/0x220 [ 647.664620] ? SyS_read+0x30/0x30 [ 647.668091] SyS_sendto+0x40/0x60 [ 647.671551] ? __sys_sendto+0x5a0/0x5a0 [ 647.675533] do_fast_syscall_32+0x3ec/0xf9f [ 647.679872] ? do_int80_syscall_32+0x9c0/0x9c0 [ 647.684461] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 647.690011] ? syscall_return_slowpath+0x2ac/0x550 [ 647.694952] ? sysret32_from_system_call+0x5/0x3c [ 647.699809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 647.704665] entry_SYSENTER_compat+0x70/0x7f [ 647.709075] RIP: 0023:0xf7f2cc99 [ 647.712445] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 647.720159] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 647.724343] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 647.727421] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 647.727429] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 647.727436] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 647.727442] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:46 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000040)) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x18eb, 0x9, 0xcc8a, "48efbdb87afdbf19be37c4ca312c5340132c887c69187206153f525fd9e9eb2892195fa68ce68445cf0f8b85511d57ab109f93cc3ecf7a746f6cc892b3c3e038fd6b7c0bc6d5ed4619288552cfbbbe38"}, 0xd8) socket$inet_dccp(0x2, 0x6, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x80000000000004, 0x20080) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/05 13:34:46 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x1) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000140)=0x4) splice(r0, &(0x7f0000000040)=0xfffffffffffffffd, r0, &(0x7f0000000080), 0x40, 0x5) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x2, 0x0) 2018/04/05 13:34:46 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0xca6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000000140), &(0x7f0000000200), &(0x7f0000000080), &(0x7f0000000240)) r0 = memfd_create(&(0x7f0000d2efff)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000001000)={0x0, 0x0, 0x0, 'queue0\x00'}) ppoll(&(0x7f0000000000)=[{r0, 0x8120}], 0x1, &(0x7f0000000040), &(0x7f00000000c0)={0x9}, 0x8) clock_gettime(0x0, &(0x7f0000000240)={0x0}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x81, 0x0, 0x0, @tick=0x58, {}, {}, @time=@time={0x0, 0x1c9c380}}], 0x30) write$sndseq(r0, &(0x7f0000000280)=[{0x0, 0xffffffffffffffff, 0x0, 0x0, @time={r3}, {}, {}, @connect}], 0x1c) 2018/04/05 13:34:46 executing program 0 (fault-call:8 fault-nth:77): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:46 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) r3 = socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r4, r5/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x30) getxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="7573655598081f757365642c766d12fd7fe7494052e08e0fed964df7711b6e6574307b"], &(0x7f0000000540)=""/43, 0x2b) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000580)={0x8001, 0x40, 0x10001, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000440)={0x3, [0x7, 0xff, 0x0]}, &(0x7f0000000480)=0xa) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) lseek(r0, 0x0, 0x4) 2018/04/05 13:34:46 executing program 2: unshare(0x28060400) r0 = syz_open_procfs(0x0, &(0x7f0000864ff6)='ns/pid\x00') setns(r0, 0x0) 2018/04/05 13:34:46 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) r1 = socket$alg(0x26, 0x5, 0x0) getpeername$netlink(r0, &(0x7f00000001c0), &(0x7f0000000200)=0xc) setsockopt$sock_int(r1, 0x1, 0x2e, &(0x7f0000000000), 0x4) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x200800, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x7) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000100)) fcntl$setstatus(r1, 0x4, 0x44800) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f00000000c0)=ANY=[], 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) 2018/04/05 13:34:46 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000001180)='/dev/ptmx\x00', 0x8000, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3d3c, 0x48000) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000001100)=0x4) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/ptmx\x00', 0x408000, 0x0) ftruncate(r0, 0x7ff) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:46 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) [ 648.242264] FAULT_INJECTION: forcing a failure. [ 648.242264] name failslab, interval 1, probability 0, space 0, times 0 [ 648.253578] CPU: 0 PID: 6452 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 648.260507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 648.269863] Call Trace: [ 648.272455] dump_stack+0x1a7/0x27d [ 648.276100] ? arch_local_irq_restore+0x53/0x53 [ 648.280790] should_fail+0x914/0xae0 [ 648.284517] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 13:34:46 executing program 3: io_setup(0x20000000000007, &(0x7f0000a8aff8)=0x0) readahead(0xffffffffffffffff, 0x0, 0x3) io_submit(r0, 0x1, &(0x7f0000b52fd8)=[&(0x7f0000587000)={0x0, 0x0, 0x0, 0x8, 0x0, 0xffffffffffffffff, &(0x7f000096f000)="060063efff", 0x5}]) execveat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000240)=[&(0x7f0000000080)='{\'\x00', &(0x7f00000000c0)='&\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)='}proc]{\\eth1ppp0\x00', &(0x7f0000000180)=')\\+\x00', &(0x7f00000001c0)='\x00', &(0x7f0000000200)='\x00'], &(0x7f0000000300)=[&(0x7f0000000280)='\x00', &(0x7f00000002c0)='GPLselfvmnet1\'^^keyring$/\x00'], 0x400) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000004c0)='/dev/admmidi#\x00', 0xfd, 0x84000) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) syz_open_dev$amidi(&(0x7f00000003c0)='/dev/amidi#\x00', 0x5, 0x20000) io_setup(0x8001, &(0x7f0000000380)) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000400)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/net/pfkey\x00', 0x200200, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r2) ioctl(r3, 0x4144, &(0x7f0000005e0b)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) io_setup(0x1, &(0x7f0000000000)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) [ 648.289624] ? save_stack+0xa3/0xd0 [ 648.293268] ? save_stack+0x43/0xd0 [ 648.296907] ? kasan_kmalloc+0xad/0xe0 [ 648.300799] ? __kmalloc_node_track_caller+0x47/0x70 [ 648.305905] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 648.310841] ? __alloc_skb+0x12a/0x760 [ 648.314738] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 648.319931] ? ip_make_skb+0x2a0/0x330 [ 648.323824] ? udp_sendmsg+0xb67/0x2f70 [ 648.327799] ? inet_sendmsg+0x11f/0x5e0 [ 648.331777] ? sock_sendmsg+0xca/0x110 [ 648.335669] ? __sys_sendto+0x365/0x5a0 2018/04/05 13:34:46 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) clock_gettime(0x0, &(0x7f0000000940)={0x0, 0x0}) nanosleep(&(0x7f0000000980)={r1, r2+30000000}, &(0x7f00000009c0)) r3 = openat$vnet(0xffffffffffffff9c, &(0x7f0000588ff1)='/dev/vhost-net\x00', 0x2, 0x0) r4 = socket$key(0xf, 0x3, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'dummy0\x00', 0x800}) ioctl$int_in(r3, 0xaf01, &(0x7f00001e3000)) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000000)={0x0, 0xfffffffffffffffe}) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000100)=@mangle={'mangle\x00', 0x1f, 0x6, 0x7b4, 0x480, 0x110, 0x270, 0x0, 0x480, 0x6e8, 0x6e8, 0x6e8, 0x6e8, 0x6e8, 0x6, &(0x7f0000000080), {[{{@uncond, 0x0, 0xec, 0x110, 0x0, {}, [@common=@mh={0x24, 'mh\x00', 0x0, {0x0, 0x7fa20357}}]}, @common=@unspec=@NFQUEUE0={0x24, 'NFQUEUE\x00', 0x0, {0x3ff}}}, {{@ipv6={@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, [0xffffffff, 0xff, 0xffffffff, 0xffffffff], [0xffffffff, 0xff000000, 0x0, 0xffffffff], 'syzkaller1\x00', 'bond0\x00', {0xff}, {}, 0xb7, 0x8000, 0x0, 0x20}, 0x0, 0x124, 0x160, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d3, 0x4d5, 0x4983, 0x3ff, 0x1}}, @common=@srh={0x2c, 'srh\x00', 0x0, {0x1d, 0x581, 0x9, 0x1, 0x100, 0x1, 0x1}}]}, @inet=@TPROXY1={0x3c, 'TPROXY\x00', 0x1, {0x7ff, 0x1000, @ipv4=@multicast2=0xe0000002, 0x4e23}}}, {{@ipv6={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, [0xffffffff, 0xffffffff, 0xffffff00, 0xffffffff], [0xffffff00, 0x0, 0xffffffff, 0xff000000], 'bridge0\x00', 'gretap0\x00', {0xff}, {0xff}, 0x87, 0xc03, 0x7, 0x8}, 0x0, 0xc8, 0x10c}, @SNPT={0x44, 'SNPT\x00', 0x0, {@ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv6, 0x20, 0xd, 0x6}}}, {{@ipv6={@loopback={0x0, 0x1}, @empty, [0xff, 0xff, 0xffffff00, 0xffffffff], [0xffffff00, 0xfba80b58c0e6431d, 0xffffffff, 0xffffffff], 'bcsh0\x00', 'vlan0\x00', {0xff}, {0xff}, 0x3f, 0x3, 0x2, 0x40}, 0x0, 0xc8, 0x104}, @inet=@TPROXY1={0x3c, 'TPROXY\x00', 0x1, {0x3, 0x8fd, @ipv4=@multicast2=0xe0000002, 0x4e24}}}, {{@ipv6={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xa}}, [0xffffffff, 0xffffffff, 0xffffff00], [0x0, 0xff, 0xffffffff, 0xff], 'gretap0\x00', 'vcan0\x00', {}, {0xff}, 0x7f, 0xa000000000000000, 0x1, 0x20}, 0x0, 0x224, 0x268, 0x0, {}, [@common=@ipv6header={0x24, 'ipv6header\x00', 0x0, {0x10, 0x84}}, @common=@rt={0x138, 'rt\x00', 0x0, {0x9, 0xfffffffffffffbff, 0x0, 0x200, 0x1, 0x2, [@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0xd}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @ipv4={[], [0xff, 0xff]}, @mcast1={0xff, 0x1, [], 0x1}, @empty, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x13}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}], 0x5}}]}, @SNPT={0x44, 'SNPT\x00', 0x0, {@ipv6=@remote={0xfe, 0x80, [], 0xbb}, @ipv6, 0x2e, 0x3d, 0x8}}}], {{[], 0x0, 0xa8, 0xcc}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x810) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000e37000)='/dev/kvm\x00', 0x80, 0x0) ioctl$KVM_CHECK_EXTENSION(r5, 0xae03, 0x40) r6 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) bind$bt_l2cap(r6, &(0x7f0000000040)={0x1f, 0x3f, {0xff, 0x80, 0x400, 0x3f, 0xaceb, 0x8}, 0x101, 0x2}, 0xe) 2018/04/05 13:34:46 executing program 6: r0 = getpid() ioprio_get$pid(0x2, r0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r1) [ 648.339646] ? SyS_sendto+0x40/0x60 [ 648.343286] ? find_held_lock+0x35/0x1d0 [ 648.347384] ? check_same_owner+0x320/0x320 [ 648.351716] ? rcu_note_context_switch+0x710/0x710 [ 648.356664] should_failslab+0xec/0x120 [ 648.360648] kmem_cache_alloc_node+0x56/0x760 [ 648.365151] ? csum_partial_copy_from_user+0x14a/0x290 [ 648.370443] __alloc_skb+0xf4/0x760 [ 648.374089] ? skb_scrub_packet+0x510/0x510 [ 648.378427] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 648.383805] ? dst_init+0x470/0x620 [ 648.387459] ? refcount_add+0x24/0x60 [ 648.391275] sock_wmalloc+0x15b/0x1e0 [ 648.395085] ? skb_set_owner_w+0x330/0x330 [ 648.399333] ? skb_put+0x155/0x1d0 [ 648.402886] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 648.407912] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 648.413348] ? ip_reply_glue_bits+0xb0/0xb0 [ 648.417659] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 648.423443] ? xfrm_policy_lookup+0x70/0x70 [ 648.427749] ? trace_event_raw_event_lock+0x340/0x340 [ 648.432920] ? ipv4_mtu+0x411/0x580 [ 648.436529] ? __build_flow_key.constprop.52+0x630/0x630 [ 648.441970] ? ip_route_output_key_hash+0x229/0x370 [ 648.446986] ip_make_skb+0x2a0/0x330 [ 648.450686] ? ip_reply_glue_bits+0xb0/0xb0 [ 648.454991] ? ip_flush_pending_frames+0x30/0x30 [ 648.459733] ? ip_route_output_key_hash+0x252/0x370 [ 648.464733] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 648.470253] ? rcu_is_watching+0x85/0x130 [ 648.474385] ? xfrm_lookup_route+0x4f/0x1a0 [ 648.478693] udp_sendmsg+0xb67/0x2f70 [ 648.482481] ? ip_reply_glue_bits+0xb0/0xb0 [ 648.486791] ? udp4_lib_lookup2+0x310/0x310 [ 648.491097] ? trace_hardirqs_off+0x10/0x10 [ 648.495407] ? check_same_owner+0x320/0x320 [ 648.499713] ? find_held_lock+0x35/0x1d0 [ 648.503762] ? __might_fault+0x110/0x1d0 [ 648.507805] ? lock_downgrade+0x980/0x980 [ 648.511936] ? lock_release+0xa40/0xa40 [ 648.515887] ? check_same_owner+0x320/0x320 [ 648.520190] ? __check_object_size+0x8b/0x530 [ 648.524669] inet_sendmsg+0x11f/0x5e0 [ 648.528448] ? __might_sleep+0x95/0x190 [ 648.532403] ? inet_create+0xf50/0xf50 [ 648.536275] ? security_socket_sendmsg+0x89/0xb0 [ 648.541013] ? inet_create+0xf50/0xf50 [ 648.544890] sock_sendmsg+0xca/0x110 [ 648.548586] __sys_sendto+0x365/0x5a0 [ 648.552372] ? SyS_getpeername+0x30/0x30 [ 648.556421] ? wait_for_completion+0x770/0x770 [ 648.561010] ? __sb_end_write+0xa0/0xd0 [ 648.564986] ? kasan_check_write+0x14/0x20 [ 648.569203] ? fput+0xe0/0x150 [ 648.572376] ? ksys_write+0x184/0x220 [ 648.576160] ? SyS_read+0x30/0x30 [ 648.579602] SyS_sendto+0x40/0x60 [ 648.583044] ? __sys_sendto+0x5a0/0x5a0 [ 648.587006] do_fast_syscall_32+0x3ec/0xf9f [ 648.591321] ? do_int80_syscall_32+0x9c0/0x9c0 [ 648.595884] ? finish_task_switch+0x1b9/0x970 [ 648.600356] ? finish_task_switch+0x17a/0x970 [ 648.604837] ? syscall_return_slowpath+0x2ac/0x550 [ 648.609747] ? prepare_exit_to_usermode+0x350/0x350 [ 648.614756] ? sysret32_from_system_call+0x5/0x3c [ 648.619584] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 648.624414] entry_SYSENTER_compat+0x70/0x7f [ 648.628803] RIP: 0023:0xf7f2cc99 [ 648.632145] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 648.639835] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 648.647085] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 648.654334] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 648.661585] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 648.668836] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:47 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2000000001, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000fedf98)={&(0x7f000000d000)=[0x7, 0x6], 0x2, 0x0, 0x0, 0x0, 0x400000000, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, "8cfbc89fefc282b0e9b6d1b29d5500b5ff74b06ccbd9dee8c886586975b5446e"}}) getsockopt(r0, 0x0, 0x53, &(0x7f000000d000)=""/8, &(0x7f0000fedffc)=0x28) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x1, 0x4) 2018/04/05 13:34:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x84f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000700)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 648.815796] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/05 13:34:47 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000000)=0x9) r1 = pkey_alloc(0x0, 0x3) pkey_free(r1) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000005, 0x4013, r0, 0x47) close(r0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000100)={[0x353, 0x2, 0x8, 0x0, 0xffffffffffffff00, 0xa3, 0xfffffffffffffff8, 0x80000001, 0x2, 0x1, 0x4, 0x2, 0x5, 0x7, 0x1, 0x5]}) 2018/04/05 13:34:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) r3 = socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r4, r5/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x30) getxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="7573655598081f757365642c766d12fd7fe7494052e08e0fed964df7711b6e6574307b"], &(0x7f0000000540)=""/43, 0x2b) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000580)={0x8001, 0x40, 0x10001, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000440)={0x3, [0x7, 0xff, 0x0]}, &(0x7f0000000480)=0xa) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:47 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f000058b000), 0x4) r1 = socket$inet6(0xa, 0x80003, 0x5) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x1290a00}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0x6}, 0x8) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2000, 0x0) epoll_pwait(r3, &(0x7f0000000040)=[{}, {}], 0x2, 0x6, &(0x7f0000000080)={0x7}, 0x8) 2018/04/05 13:34:47 executing program 0 (fault-call:8 fault-nth:78): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:47 executing program 5: truncate(&(0x7f00000003c0)='./file0\x00', 0xff) r0 = syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x100) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x40, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000000680)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000840)={0xb, 0x1000, 0x200000000005, "717565756530000000000000000000000000000000000000000040000000000000000000000000f3ffffffffffffff0000000016000000003c00000000000100", 0x1}) r2 = socket$can_raw(0x1d, 0x3, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000010c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f0000001040)='/dev/snd/midiC#D#\x00', 0x5, 0x0) ioctl$TCGETS(r4, 0x5401, &(0x7f0000001080)) setsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000001240)="d430e1f7f88436940aecd14297f761e0bd0a6c6711472bc6a47b680e5760f7d3dac44ca283219d789762e7ae87a4e5bfca42f78190afd74e63725e335be2b083e91c59f4227f9a54d961249f5169f1a66d7ba92f8199e20fdbcf60e1a0858d2b", 0x60) write(r3, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200", 0x18) setsockopt$sock_void(r2, 0x1, 0x24, 0x0, 0x0) r5 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r5, 0x800000c0045006, &(0x7f0000595ff8)=0x3) write(r5, &(0x7f0000000040)="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", 0x1000) mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000002, 0x10, r5, 0x0) r6 = socket$rds(0x15, 0x5, 0x0) close(r6) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x0, 0xffffffffffffffff) r7 = socket$netlink(0x10, 0x3, 0xe) syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0xfffffffffffffffd, 0x0) setns(r5, 0x8000000) ioctl$FIONREAD(r5, 0x541b, &(0x7f0000001140)) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x0, 0x0) sendto$ipx(r8, &(0x7f0000000300)="62ab46350b508045808b35f60f3ab807f050a308f4a59f24c3cf2311d0967b5ab6ecf688830952fd188185", 0x2b, 0x20040000, 0x0, 0x0) ftruncate(r1, 0x9) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r7, 0x10e, 0x2, &(0x7f0000000740)=0xfffffffffffffffe, 0xffffffd8) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000001200)=@known='system.posix_acl_default\x00', &(0x7f00000011c0)='/dev/dsp#\x00', 0xa, 0x3) bind$llc(r8, &(0x7f0000001100)={0x1a, 0x4, 0x1, 0xe7, 0x6, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x10) unlink(&(0x7f0000000580)='./file0\x00') 2018/04/05 13:34:47 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000000080)={{0x204000001ff}, {0x2}}) 2018/04/05 13:34:47 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000140)=0xa7f, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) request_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)='\x00', r2) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/05 13:34:47 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:47 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x803, 0x0) close(r0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000940)=0x800000000008, 0x12) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x8080, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000080)=@dstopts={0x11, 0x9, [], [@enc_lim={0x4, 0x1, 0x8}, @ra={0x5, 0x2}, @jumbo={0xc2, 0x4, 0x1f}, @enc_lim={0x4, 0x1, 0x9b1}, @calipso={0x7, 0x28, {0x1, 0x8, 0x2, 0x1000, [0x1, 0xdc0, 0x6, 0xffff]}}, @pad1={0x0, 0x1}, @ra={0x5, 0x2, 0x8c6}, @ra={0x5, 0x2, 0xd9}, @enc_lim={0x4, 0x1, 0x7}, @pad1={0x0, 0x1}]}, 0x58) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000840)={0x6, [0x7, 0x2, 0x5, 0x2, 0x3, 0x1]}, &(0x7f0000000880)=0x10) writev(r0, &(0x7f0000000900)=[{&(0x7f00000008c0)="82c372f957b7", 0x6}], 0x1) accept4$vsock_stream(r1, &(0x7f0000000040)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10, 0x80000) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000007c0)=@broute={'broute\x00', 0x20, 0x4, 0x530, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x0, 0x40, 0x0, 'eql\x00', 'vlan0\x00', 'rose0\x00', 'bcsf0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff], 0xa8, 0xd0, 0xf8, [@devgroup={'devgroup\x00', 0x14, {{0x8, 0x101, 0x0, 0x2, 0x8}}}]}, [@common=@redirect={'redirect\x00', 0x4, {{0xfffffffffffffffd}}}]}, @common=@AUDIT={'AUDIT\x00', 0x4, {{0x1}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x11, 0x20, 0xe8fe, 'ip6tnl0\x00', 'ip6_vti0\x00', 'ipddp0\x00', 'dummy0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xa4, 0xa4, 0xec, [@cluster={'cluster\x00', 0x10, {{0x0, 0x1, 0x7}}}]}}, @common=@LED={'LED\x00', 0x24, {{'syz0\x00', 0x1, 0xe8, 0x5}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x30, 0x1c, 'bcsh0\x00', 'ip_vti0\x00', 'ip6gretap0\x00', 'eql\x00', @empty, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff], 0x9c, 0xe4, 0x128, [@cgroup0={'cgroup\x00', 0x8, {{0x6, 0x6}}}]}, [@common=@log={'log\x00', 0x24, {{0x0, "ff8628b1da5fa6db90f4c960b0f865963e63479b66b193bf8ab9125076fa", 0x8}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"b44653e6cb4dfe1325af096618acfb8cb48b955a2b3689c604ecddbc814a"}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x11, 0x10, 0x0, 'gre0\x00', 'vcan0\x00', 'ip6_vti0\x00', 'yam0\x00', @random="1f1f8c1f3ff2", [0xff, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], 0xa8, 0x138, 0x164, [@statistic={'statistic\x00', 0x14, {{0x0, 0x0, 0xfffffffeffffffff, 0x1, 0x1ff, 0x8}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x24, {{0x6, 'syz0\x00', 0x1}}}, @common=@log={'log\x00', 0x24, {{0x5, "cc582f09baf525d5a4c2da404cc91a7bd745976b3ff5dc6ddfd5697af070", 0x8}}}]}, @common=@mark={'mark\x00', 0x8, {{0xffffffe0}}}}]}]}, 0x580) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000180)=@hopopts={0x1d, 0x15, [], [@ra={0x5, 0x2, 0x6}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0xf}}, @enc_lim={0x4, 0x1, 0x40}, @generic={0x3ff, 0x8c, "0553cd45c227ad65bc46eb803c334ad717a5d8100296afb89733ac6c88ec4d4947a22d443f32880f342fa903e957f2924e7fc0d7fe32d06f4b2e788299ffd436e13fb9fcc4a3a3756705fd975511181515f7b04ca922fce90207520da55734e6edd3036d11d5c7994390fefa836029846b23e1acce171ae8ec5f45f2c32c1e19eef009ad5138acb4cbdc3549"}, @jumbo={0xc2, 0x4, 0x8a0b}]}, 0xb8) 2018/04/05 13:34:47 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/vga_arbiter\x00', 0x100004, 0x0) r2 = dup3(r0, r0, 0x40000000000) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000140)=0x0) r4 = gettid() kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, r0, &(0x7f00000003c0)={r2, r2, 0xcfb}) r5 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000040)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f00000002c0)) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000240)={"7663616e3000000f0800", r6}) r8 = socket(0x11, 0x0, 0x7) clock_gettime(0x2006, &(0x7f0000000780)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000580)={r9, r10/1000+10000}, 0x8) getpeername$packet(r8, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x14) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000440)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000000500)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r11, 0xc00c642d, &(0x7f0000000480)={r12, 0x80000, r1}) acct(&(0x7f0000000380)='./file0\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r8, 0x84, 0x6b, &(0x7f00000005c0)=[@in6={0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x9}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x200, @empty, 0x80}, @in={0x2, 0x4e22, @rand_addr}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x100}], 0x84) ioctl$DRM_IOCTL_GET_MAP(r11, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ffd000/0x2000)=nil, 0x1, 0x7, 0x6b, &(0x7f0000fff000/0x1000)=nil, 0x40000000000000}) sendmsg$nl_netfilter(r8, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000002}, 0xc, &(0x7f0000000180)={&(0x7f00000007c0)=ANY=[@ANYBLOB="80000000020b00012cbd7000fcdb09000000000463b70a08002600ffffffff080049006e72300008006400ffffffff6417dca668fa000000f333f85d73397aa0e5c685e236eb6d686c6cf89e51e6ed9efad98426a338cf2a748d6d01c35e659fbdf3414a715f9c9b81736e0b2850064639c1406e8c7bd50219ea000000000000000000000000000000007e7a8b2c897b3df9880cadcbaad8ef113a6d99e21a8c20f9f41aa092c275f0103df9"], 0x80}, 0x1}, 0x1) getsockopt$ARPT_SO_GET_REVISION_TARGET(r8, 0x0, 0x63, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000400)=0x1e) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000680)='./cgroup/syz1\x00', 0x1ff) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000340)={&(0x7f0000ffc000/0x4000)=nil, 0x7, 0x5, 0x4, &(0x7f0000ffd000/0x2000)=nil, 0x80}) sendmsg$nl_route(r0, &(0x7f000025bfc8)={&(0x7f0000b9343a)={0x10}, 0xc, &(0x7f00005a1000)={&(0x7f0000000200)=ANY=[@ANYBLOB="2000000011001d0b0001000000230f9c6e000000", @ANYRES32=r7, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20}, 0x1}, 0x0) ftruncate(r0, 0x4) 2018/04/05 13:34:48 executing program 4: ioctl$DRM_IOCTL_GET_SAREA_CTX(0xffffffffffffffff, 0xc010641d, &(0x7f0000000200)={0x0, &(0x7f00000001c0)=""/13}) recvmmsg(0xffffffffffffffff, &(0x7f0000004500)=[{{&(0x7f0000000040)=ANY=[], 0x0, &(0x7f0000000580)=[{&(0x7f0000000500)=""/82, 0xfed3}], 0x0, &(0x7f00000005c0)=""/188, 0xbc}}], 0x1, 0x0, &(0x7f0000004400)={0x0, 0x1c9c380}) r0 = syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x8042) writev(r0, &(0x7f0000000500), 0x1000000000000024) write$fuse(r0, &(0x7f0000000180)={0x30, 0x0, 0x8, @fuse_notify_retrieve_out={0x0, 0x1, 0xc706, 0x6}}, 0x30) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/fib_triestat\x00') pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000140)={'bcsf0\x00', 0x0}) sendmsg$can_raw(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x1d, r3}, 0x10, &(0x7f0000000300)={&(0x7f00000002c0)=@can={{0x3, 0x3ff, 0x3f, 0x200}, 0x4, 0x3, 0x0, 0x0, "6d916800a29fde75"}, 0x10}, 0x1, 0x0, 0x0, 0xc0}, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x101000) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/05 13:34:48 executing program 3: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f0000000080)='wlan1)\x00', 0xffffffffffffffc9, 0x0) [ 649.489659] FAULT_INJECTION: forcing a failure. [ 649.489659] name failslab, interval 1, probability 0, space 0, times 0 [ 649.500972] CPU: 1 PID: 6520 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 649.500980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.500985] Call Trace: [ 649.501004] dump_stack+0x1a7/0x27d 2018/04/05 13:34:48 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) r3 = socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r4, r5/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x30) getxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="7573655598081f757365642c766d12fd7fe7494052e08e0fed964df7711b6e6574307b"], &(0x7f0000000540)=""/43, 0x2b) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000580)={0x8001, 0x40, 0x10001, 0x3}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) [ 649.501018] ? arch_local_irq_restore+0x53/0x53 2018/04/05 13:34:48 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000000)={0x3779, 0xfffffffffffffffa, 0xfffffffffffffff7}) accept4$llc(r0, 0x0, &(0x7f0000000040), 0x800) 2018/04/05 13:34:48 executing program 0 (fault-call:8 fault-nth:79): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 649.501033] ? is_bpf_text_address+0xa4/0x120 2018/04/05 13:34:48 executing program 3: ioctl$EVIOCGLED(0xffffffffffffffff, 0x80404519, &(0x7f0000000080)=""/16) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x0, 0x20}, 0xc) r1 = pkey_alloc(0x0, 0x3) pkey_free(r1) connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000040)={0x28, 0x0, 0x0, @host=0x2}, 0x10) 2018/04/05 13:34:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x1004000000004) writev(r0, &(0x7f0000096000)=[{&(0x7f0000000000)="580000001400192340a14b80fd0d8c560a061d000000e076000543d8d8fe5000000024ca7f4f643e89000500286373000510f5100002000000000000001c04ed5dfffff500002f000d000100040008000014ff0000000005", 0x58}], 0x1) [ 649.501052] should_fail+0x914/0xae0 [ 649.501066] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.501082] ? save_stack+0xa3/0xd0 [ 649.501092] ? save_stack+0x43/0xd0 [ 649.501101] ? kasan_kmalloc+0xad/0xe0 [ 649.501109] ? kasan_slab_alloc+0x12/0x20 [ 649.501123] ? find_held_lock+0x35/0x1d0 [ 649.501151] ? check_same_owner+0x320/0x320 [ 649.501165] ? rcu_note_context_switch+0x710/0x710 [ 649.501181] should_failslab+0xec/0x120 [ 649.501192] kmem_cache_alloc_node_trace+0x5a/0x760 [ 649.501213] __kmalloc_node_track_caller+0x33/0x70 [ 649.501226] __kmalloc_reserve.isra.39+0x41/0xd0 [ 649.501239] __alloc_skb+0x12a/0x760 [ 649.501251] ? skb_scrub_packet+0x510/0x510 [ 649.501265] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 649.501277] ? dst_init+0x470/0x620 [ 649.501292] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 649.501305] ? refcount_add+0x24/0x60 [ 649.501319] sock_wmalloc+0x15b/0x1e0 [ 649.501329] ? skb_set_owner_w+0x330/0x330 [ 649.501342] ? skb_put+0x155/0x1d0 [ 649.501355] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 649.501364] ? perf_trace_lock+0xd6/0x900 [ 649.501380] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 649.501391] ? ip_reply_glue_bits+0xb0/0xb0 [ 649.501409] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 649.501422] ? xfrm_policy_lookup+0x70/0x70 [ 649.501434] ? trace_event_raw_event_lock+0x340/0x340 [ 649.501442] ? ipv4_mtu+0x411/0x580 [ 649.501461] ? __build_flow_key.constprop.52+0x630/0x630 [ 649.501480] ? ip_route_output_key_hash+0x229/0x370 [ 649.501499] ip_make_skb+0x2a0/0x330 [ 649.501512] ? ip_reply_glue_bits+0xb0/0xb0 [ 649.501527] ? ip_flush_pending_frames+0x30/0x30 [ 649.501542] ? ip_route_output_key_hash+0x252/0x370 [ 649.501555] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 649.501569] ? rcu_is_watching+0x85/0x130 [ 649.501582] ? xfrm_lookup_route+0x4f/0x1a0 [ 649.501600] udp_sendmsg+0xb67/0x2f70 [ 649.501613] ? perf_trace_lock+0xd6/0x900 [ 649.501627] ? ip_reply_glue_bits+0xb0/0xb0 [ 649.501647] ? udp4_lib_lookup2+0x310/0x310 [ 649.501659] ? trace_hardirqs_off+0x10/0x10 [ 649.501676] ? check_same_owner+0x320/0x320 [ 649.501691] ? find_held_lock+0x35/0x1d0 [ 649.501708] ? __might_fault+0x110/0x1d0 [ 649.501719] ? lock_downgrade+0x980/0x980 [ 649.501732] ? lock_release+0xa40/0xa40 [ 649.501741] ? check_same_owner+0x320/0x320 [ 649.501751] ? __check_object_size+0x8b/0x530 [ 649.501765] inet_sendmsg+0x11f/0x5e0 [ 649.501774] ? __might_sleep+0x95/0x190 [ 649.501783] ? inet_create+0xf50/0xf50 [ 649.501798] ? security_socket_sendmsg+0x89/0xb0 [ 649.501807] ? inet_create+0xf50/0xf50 [ 649.501818] sock_sendmsg+0xca/0x110 [ 649.501829] __sys_sendto+0x365/0x5a0 [ 649.501843] ? SyS_getpeername+0x30/0x30 [ 649.501857] ? wait_for_completion+0x770/0x770 [ 649.501887] ? __sb_end_write+0xa0/0xd0 [ 649.501900] ? kasan_check_write+0x14/0x20 [ 649.501908] ? fput+0xe0/0x150 [ 649.501917] ? ksys_write+0x184/0x220 [ 649.501929] ? SyS_read+0x30/0x30 [ 649.501945] SyS_sendto+0x40/0x60 [ 649.501955] ? __sys_sendto+0x5a0/0x5a0 [ 649.501967] do_fast_syscall_32+0x3ec/0xf9f [ 649.501983] ? do_int80_syscall_32+0x9c0/0x9c0 [ 649.501993] ? finish_task_switch+0x284/0x970 [ 649.502006] ? syscall_return_slowpath+0x2ac/0x550 [ 649.502017] ? prepare_exit_to_usermode+0x350/0x350 [ 649.502029] ? sysret32_from_system_call+0x5/0x3c [ 649.502043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.502058] entry_SYSENTER_compat+0x70/0x7f [ 649.502066] RIP: 0023:0xf7f2cc99 [ 649.502072] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 649.502083] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 649.502088] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 649.502094] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 649.502099] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 649.502105] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 649.566772] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 649.728470] FAULT_INJECTION: forcing a failure. [ 649.728470] name failslab, interval 1, probability 0, space 0, times 0 [ 649.728485] CPU: 0 PID: 6554 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 649.728493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 649.728499] Call Trace: [ 649.728516] dump_stack+0x1a7/0x27d [ 649.728535] ? arch_local_irq_restore+0x53/0x53 [ 649.728565] should_fail+0x914/0xae0 [ 649.728583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 649.728593] ? save_stack+0xa3/0xd0 [ 649.728606] ? save_stack+0x43/0xd0 [ 649.728616] ? kasan_kmalloc+0xad/0xe0 [ 649.728626] ? __kmalloc_node_track_caller+0x47/0x70 [ 649.728637] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 649.728646] ? __alloc_skb+0x12a/0x760 [ 649.728659] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 649.728668] ? ip_make_skb+0x2a0/0x330 [ 649.728678] ? udp_sendmsg+0xb67/0x2f70 [ 649.728694] ? sock_sendmsg+0xca/0x110 [ 649.728704] ? __sys_sendto+0x365/0x5a0 [ 649.728714] ? SyS_sendto+0x40/0x60 [ 649.728734] ? find_held_lock+0x35/0x1d0 [ 649.728777] ? check_same_owner+0x320/0x320 [ 649.728794] ? rcu_note_context_switch+0x710/0x710 [ 649.728816] should_failslab+0xec/0x120 [ 649.728829] kmem_cache_alloc_node+0x56/0x760 [ 649.728845] ? csum_partial_copy_from_user+0x14a/0x290 [ 649.728868] __alloc_skb+0xf4/0x760 [ 649.728884] ? skb_scrub_packet+0x510/0x510 [ 649.728903] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 649.728916] ? dst_init+0x470/0x620 [ 649.728971] ? refcount_add+0x24/0x60 [ 649.728993] sock_wmalloc+0x15b/0x1e0 [ 649.729006] ? skb_set_owner_w+0x330/0x330 [ 649.729025] ? skb_put+0x155/0x1d0 [ 649.729042] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 649.729066] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 649.729081] ? ip_reply_glue_bits+0xb0/0xb0 [ 649.729105] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 649.729122] ? xfrm_policy_lookup+0x70/0x70 [ 649.729139] ? trace_event_raw_event_lock+0x340/0x340 [ 649.729149] ? ipv4_mtu+0x411/0x580 [ 649.729163] ? __build_flow_key.constprop.52+0x630/0x630 [ 649.729188] ? ip_route_output_key_hash+0x229/0x370 [ 649.729215] ip_make_skb+0x2a0/0x330 [ 649.729232] ? ip_reply_glue_bits+0xb0/0xb0 [ 649.729248] ? ip_flush_pending_frames+0x30/0x30 [ 649.729265] ? ip_route_output_key_hash+0x252/0x370 [ 649.729279] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 649.729294] ? rcu_is_watching+0x85/0x130 [ 649.729310] ? xfrm_lookup_route+0x4f/0x1a0 [ 649.729329] udp_sendmsg+0xb67/0x2f70 [ 649.729349] ? ip_reply_glue_bits+0xb0/0xb0 [ 649.729374] ? udp4_lib_lookup2+0x310/0x310 [ 649.729389] ? trace_hardirqs_off+0x10/0x10 [ 649.729425] ? find_held_lock+0x35/0x1d0 [ 649.729449] ? __might_fault+0x110/0x1d0 [ 649.729464] ? lock_downgrade+0x980/0x980 [ 649.729482] ? lock_release+0xa40/0xa40 [ 649.729498] ? __check_object_size+0x8b/0x530 [ 649.729519] inet_sendmsg+0x11f/0x5e0 [ 649.729530] ? __might_sleep+0x95/0x190 [ 649.729543] ? inet_create+0xf50/0xf50 [ 649.729564] ? security_socket_sendmsg+0x89/0xb0 [ 649.729576] ? inet_create+0xf50/0xf50 [ 649.729591] sock_sendmsg+0xca/0x110 [ 649.729607] __sys_sendto+0x365/0x5a0 [ 649.729626] ? SyS_getpeername+0x30/0x30 [ 649.729645] ? wait_for_completion+0x770/0x770 [ 649.729694] ? __sb_end_write+0xa0/0xd0 [ 649.729713] ? kasan_check_write+0x14/0x20 [ 649.729724] ? fput+0xe0/0x150 [ 649.729737] ? ksys_write+0x184/0x220 [ 649.729753] ? SyS_read+0x30/0x30 [ 649.729778] SyS_sendto+0x40/0x60 [ 649.729792] ? __sys_sendto+0x5a0/0x5a0 [ 649.729807] do_fast_syscall_32+0x3ec/0xf9f [ 649.729830] ? do_int80_syscall_32+0x9c0/0x9c0 [ 649.729842] ? finish_task_switch+0x1b9/0x970 [ 649.729852] ? finish_task_switch+0x17a/0x970 [ 649.729871] ? syscall_return_slowpath+0x2ac/0x550 [ 649.729885] ? prepare_exit_to_usermode+0x350/0x350 [ 649.729900] ? sysret32_from_system_call+0x5/0x3c [ 649.729921] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 649.729953] entry_SYSENTER_compat+0x70/0x7f [ 649.729964] RIP: 0023:0xf7f2cc99 [ 649.729973] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 649.729989] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 649.729998] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 649.730006] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 649.730013] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 649.730020] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 649.782348] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/05 13:34:49 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) removexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@known='system.posix_acl_default\x00') removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="62747266732e2f73657aa96ec13b2f7263650000000000"]) 2018/04/05 13:34:49 executing program 2: mmap(&(0x7f00007fc000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000d25fef)='/dev/vga_arbiter\x00', 0x20001, 0x0) socketpair(0x1b, 0x4, 0x3f, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$eventfd(r0, &(0x7f00009c2ff8), 0x8) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000200)={0x77e81b23a6c2046d, 0x1, 0x8, 0x0, 0x9}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x7ff, 0xfe6b, 0x6, 0x1a31c0000, 0x6}, &(0x7f0000000080)=0x14) r4 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x1000, 0x62100) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000180)={r3, 0x1ff, 0x100000000, 0xb0e, 0x3, 0x7}, &(0x7f00000001c0)=0x14) setsockopt$sock_linger(r4, 0x1, 0xd, &(0x7f0000000240)={0x0, 0x9}, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={r3, 0x1ff, 0x20}, &(0x7f0000000100)=0xc) ftruncate(r1, 0x9) 2018/04/05 13:34:49 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x101000, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f00000000c0)={0x9, {{0xa, 0x4e24, 0x6, @local={0xfe, 0x80, [], 0xaa}}}, {{0xa, 0x4e21, 0x8, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x73207f12}}}, 0x104) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x3c, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x4e20, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/05 13:34:49 executing program 0 (fault-call:8 fault-nth:80): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:49 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x265d326e, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000000c0)={0x7fffffff, 0x3, 0x4, 0x401, 0x100000000}, 0x14) r1 = socket$inet6(0xa, 0x802, 0x0) connect$inet6(r1, &(0x7f0000ff6fe4)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) sendto$inet6(r1, &(0x7f0000000000), 0x6a6, 0x8000, &(0x7f000024c000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}}, 0x1c) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x6, 0x1411fd) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000000040)={0xe941, 0x5, 0x7}) close(r1) 2018/04/05 13:34:49 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) r3 = socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r4, r5/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x30) getxattr(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="7573655598081f757365642c766d12fd7fe7494052e08e0fed964df7711b6e6574307b"], &(0x7f0000000540)=""/43, 0x2b) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:49 executing program 3: syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xf2, 0x40000) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009b4fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000)="9147ad46390d00c80000009d4d5469d01101c2f87d13e3bf", 0x18) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000378000)=[{0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000453000)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000202000)=[{{0x0, 0x0, &(0x7f00005deff8)=[{&(0x7f000040d000)=""/30, 0x1e}], 0x1, &(0x7f0000971000)=""/251, 0xfb}}], 0x1, 0x0, &(0x7f0000d0fff8)) 2018/04/05 13:34:49 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x1, 0x0) getrlimit(0x1be065261a4ef90a, &(0x7f0000001580)) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001480)={0x5, 0x0, [{0xf000, 0xc0, &(0x7f0000001180)=""/192}, {0x106000, 0xcf, &(0x7f0000001240)=""/207}, {0x0, 0xab, &(0x7f0000001340)=""/171}, {0x0, 0x7d, &(0x7f0000001400)=""/125}, {0x4004, 0x40, &(0x7f0000001100)=""/64}]}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000010c0)={0xfffffffffffffffc, 0xfffffffffffffff7, 0x8, 0x7}, 0x8) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000001540)=0x80000001) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000015c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:49 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400000, 0x0) close(r0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000000000)={0x127fd, 0x2, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) [ 651.177703] FAULT_INJECTION: forcing a failure. [ 651.177703] name failslab, interval 1, probability 0, space 0, times 0 [ 651.189067] CPU: 1 PID: 6592 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 651.195993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 651.205348] Call Trace: [ 651.207939] dump_stack+0x1a7/0x27d [ 651.211572] ? arch_local_irq_restore+0x53/0x53 [ 651.216246] ? is_bpf_text_address+0xa4/0x120 [ 651.220749] should_fail+0x914/0xae0 [ 651.224456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 651.229554] ? save_stack+0xa3/0xd0 [ 651.233167] ? save_stack+0x43/0xd0 [ 651.236780] ? kasan_kmalloc+0xad/0xe0 [ 651.240647] ? kasan_slab_alloc+0x12/0x20 [ 651.244781] ? find_held_lock+0x35/0x1d0 [ 651.248849] ? check_same_owner+0x320/0x320 [ 651.253159] ? rcu_note_context_switch+0x710/0x710 [ 651.258077] should_failslab+0xec/0x120 [ 651.262040] kmem_cache_alloc_node_trace+0x5a/0x760 [ 651.267055] __kmalloc_node_track_caller+0x33/0x70 [ 651.271970] __kmalloc_reserve.isra.39+0x41/0xd0 [ 651.276711] __alloc_skb+0x12a/0x760 [ 651.280409] ? skb_scrub_packet+0x510/0x510 [ 651.284717] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 651.290063] ? dst_init+0x470/0x620 [ 651.293677] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 651.299041] ? refcount_add+0x24/0x60 [ 651.302830] sock_wmalloc+0x15b/0x1e0 [ 651.306613] ? skb_set_owner_w+0x330/0x330 [ 651.310834] ? skb_put+0x155/0x1d0 [ 651.314360] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 651.319359] ? perf_trace_lock+0xd6/0x900 [ 651.323494] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 651.328926] ? ip_reply_glue_bits+0xb0/0xb0 [ 651.333238] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 651.339024] ? xfrm_policy_lookup+0x70/0x70 [ 651.343331] ? trace_event_raw_event_lock+0x340/0x340 [ 651.348500] ? ipv4_mtu+0x411/0x580 [ 651.352109] ? __build_flow_key.constprop.52+0x630/0x630 [ 651.357546] ? ip_route_output_key_hash+0x229/0x370 [ 651.362549] ip_make_skb+0x2a0/0x330 [ 651.366247] ? ip_reply_glue_bits+0xb0/0xb0 [ 651.370552] ? ip_flush_pending_frames+0x30/0x30 [ 651.375291] ? ip_route_output_key_hash+0x252/0x370 [ 651.380291] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 651.385814] ? rcu_is_watching+0x85/0x130 [ 651.389946] ? xfrm_lookup_route+0x4f/0x1a0 [ 651.394254] udp_sendmsg+0xb67/0x2f70 [ 651.398044] ? perf_trace_lock+0xd6/0x900 [ 651.402174] ? ip_reply_glue_bits+0xb0/0xb0 [ 651.406484] ? udp4_lib_lookup2+0x310/0x310 [ 651.410787] ? trace_hardirqs_off+0x10/0x10 [ 651.415096] ? check_same_owner+0x320/0x320 [ 651.419403] ? find_held_lock+0x35/0x1d0 [ 651.423452] ? __might_fault+0x110/0x1d0 [ 651.427495] ? lock_downgrade+0x980/0x980 [ 651.431626] ? lock_release+0xa40/0xa40 [ 651.435578] ? check_same_owner+0x320/0x320 [ 651.439881] ? __check_object_size+0x8b/0x530 [ 651.444363] inet_sendmsg+0x11f/0x5e0 [ 651.448143] ? __might_sleep+0x95/0x190 [ 651.452099] ? inet_create+0xf50/0xf50 [ 651.455973] ? security_socket_sendmsg+0x89/0xb0 [ 651.460708] ? inet_create+0xf50/0xf50 [ 651.464577] sock_sendmsg+0xca/0x110 [ 651.468273] __sys_sendto+0x365/0x5a0 [ 651.472060] ? SyS_getpeername+0x30/0x30 [ 651.476107] ? wait_for_completion+0x770/0x770 [ 651.480689] ? __sb_end_write+0xa0/0xd0 [ 651.484647] ? kasan_check_write+0x14/0x20 [ 651.488860] ? fput+0xe0/0x150 [ 651.492040] ? ksys_write+0x184/0x220 [ 651.495823] ? SyS_read+0x30/0x30 [ 651.499261] SyS_sendto+0x40/0x60 [ 651.502697] ? __sys_sendto+0x5a0/0x5a0 [ 651.506665] do_fast_syscall_32+0x3ec/0xf9f [ 651.510975] ? do_int80_syscall_32+0x9c0/0x9c0 [ 651.515537] ? finish_task_switch+0x284/0x970 [ 651.520022] ? syscall_return_slowpath+0x2ac/0x550 [ 651.524935] ? prepare_exit_to_usermode+0x350/0x350 [ 651.529935] ? sysret32_from_system_call+0x5/0x3c [ 651.534762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 651.539590] entry_SYSENTER_compat+0x70/0x7f [ 651.543980] RIP: 0023:0xf7f2cc99 [ 651.547326] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 651.555022] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 651.562274] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 651.569524] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 2018/04/05 13:34:49 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x880, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000180)={r3, r0, 0xfffffffffffffffe}) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020100020c000000000000000000000005000600000000000a55000000000000ff010000000000000000000000000001000000000000000005000500000000000a00000000000000fe8000000000000000000e00000000000000000000000000"], 0x60}, 0x1}, 0x0) 2018/04/05 13:34:50 executing program 4: socket$nl_generic(0xa, 0x3, 0x10) pause() r0 = open(&(0x7f0000000000)='./file0\x00', 0x2001, 0xa2) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) [ 651.576774] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 651.584029] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:50 executing program 5: unshare(0x60000000) r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) socketpair$inet(0x2, 0x0, 0x80, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x800, 0xc10fd9c0532bf345}, &(0x7f0000000280)=0xfffffffffffffce4) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000002c0)=r3, 0x4) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x800, 0x0) ioctl$VHOST_RESET_OWNER(r4, 0xaf02, 0x0) setsockopt$SO_RDS_TRANSPORT(r4, 0x114, 0x8, &(0x7f0000000180)=0x1, 0x4) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2000000014000100000000000000000002000000", @ANYRES32=r1, @ANYBLOB="8de393099c1414aaee1927df164ed51e820b6e939e2624c271a2103323ff754288c179be6063786d5070fe7efe6172190f80ea2c8621e6ef2e1efa707a0a6bd6d704000000acbdd9516edbb95baab138f882a54dab2bf521c2124fd6"], 0x20}, 0x1}, 0x0) 2018/04/05 13:34:50 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) close(r0) 2018/04/05 13:34:50 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x401, 0x8000) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000040)={0x1, 0xfffffffffffffffa, 0x7}) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000080)={0x12000, 0x4000}) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f00000000c0)={[{0x7fffffff, 0x2, 0x9, 0x8ab4, 0x7fffffff, 0x3, 0x5, 0x7f, 0x81, 0x8, 0xea, 0xfff}, {0x0, 0x8, 0x7fffffff, 0x800, 0x8, 0x4, 0x1, 0x5, 0x77b36e5a, 0xffffffff7fffffff, 0x10000, 0x80000000, 0x1}, {0x4, 0xcd0, 0x1, 0x5d, 0x6, 0xffffffffffff753a, 0xff, 0x5, 0x3f, 0x6, 0x6, 0x67, 0x8}], 0x3}) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000140)) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000180)={[{0x8, 0x3, 0x7f, 0x0, 0x5, 0x8001, 0x3, 0x1, 0x8000, 0x5, 0x3, 0x7, 0x8000}, {0x0, 0xfffffffffffffc01, 0x9, 0x9, 0xa9, 0x8, 0x6, 0x8, 0xfffffffffffffffe, 0x3, 0x0, 0xbd, 0x10000}, {0x1, 0x1f, 0x5, 0xfffffffffffffffe, 0x5, 0x1ff, 0xfffffffffffffff8, 0x3, 0x200, 0x3, 0x8, 0xf7, 0xffffffffffffff81}], 0x6}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000240)=""/4096) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000001240)={0x9b, 0x9}) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000001280)) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f00000012c0)=0x5) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000001300)) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000001380)={0x52af, 0x2, 0x3, 0x7, "b9b3e5e108d157d9d6a966d3a5bad8d9def818b3112c682670b942197eeb3ccd536d794907ab768033aced1d", 0x100000000}) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f00000013c0)) getitimer(0x0, &(0x7f0000001400)) r1 = userfaultfd(0x80800) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000001440)=0x1, 0x4) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001480)) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000014c0)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x4e22, 0x40, @dev={0xfe, 0x80, [], 0x18}, 0x669}], 0x64) ioctl$EVIOCGMTSLOTS(r0, 0x8040450a, &(0x7f0000001540)=""/69) r2 = syz_open_dev$adsp(&(0x7f00000015c0)='/dev/adsp#\x00', 0x2, 0x12000) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000001600)=""/238) socket$rds(0x15, 0x5, 0x0) getsockname$packet(r1, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001740)=0x14) getresuid(&(0x7f0000001780)=0x0, &(0x7f00000017c0), &(0x7f0000001800)) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001840)={{{@in6, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4e20, 0xff, 0x4e20, 0x9, 0xa, 0x80, 0x80, 0x3b, r3, r4}, {0xfffffffffffffffb, 0x10d26ae, 0x8fafdce, 0x9, 0x7fff, 0x20, 0x7fff, 0x100}, {0x570, 0xffffffff7fffffff, 0x8, 0x1}, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1}, {{@in, 0x4d2, 0x6c}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3502, 0x7, 0x3, 0x9, 0x8, 0x8, 0x4d5b}}, 0xe8) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r2, 0xc1205531, &(0x7f0000001940)={0x7, 0x1, 0x1, 0xfffffffffffffff9, [], [], [], 0x8, 0xbc9, 0x1, 0x7fffffff, "66ee1ca2b8f69d3dbbee515fea9c5bc5"}) pipe2(&(0x7f0000001a80)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000001ac0)={[{0x8001, 0x7fff, 0x6, 0x4, 0x9ee, 0x1, 0xffff, 0x4de91a12, 0x1, 0x3, 0x1ff, 0x80, 0x9}, {0x5, 0x9, 0x8000, 0x4, 0x1, 0x1, 0x39, 0x8000, 0x5fa, 0x100, 0x10001, 0x1aef, 0x7}, {0x312e00000, 0x5e68, 0x8, 0x3, 0x6, 0x9, 0xaba, 0x5, 0x8, 0x6, 0x6b8f, 0x1, 0x7fff}], 0x1}) ioctl$KVM_TRANSLATE(r5, 0xc018ae85, &(0x7f0000001b40)={0xf004, 0x6000, 0x6, 0xb4, 0xd1a5}) [ 651.621460] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/05 13:34:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) r3 = socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r4, r5/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x10}}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}], 0x30) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) [ 651.727237] IPVS: ftp: loaded support on port[0] = 21 [ 651.839419] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 651.849255] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/05 13:34:51 executing program 6: socket$nl_crypto(0x10, 0x3, 0x15) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x80000000, 0x400000) r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80800) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x400, 0x0) r2 = dup3(r1, r0, 0x80021) r3 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x10000) close(r3) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x8, 0x1, 0x113, 0x9, 0x59fb00000000000, 0xc5c, 0x10000, {0x0, @in6={{0xa, 0x4e23, 0x1000, @local={0xfe, 0x80, [], 0xaa}, 0xca9}}, 0x8, 0x7, 0x1000, 0x3, 0x1f}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r4, 0xdb2c}, 0x8) 2018/04/05 13:34:51 executing program 0 (fault-call:8 fault-nth:81): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:51 executing program 2: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000040)={0x3, 0x9, 0xffffffffffffff5f}) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000184000)={0x2, 0x4000000000000d, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x80}, 0x1}, 0x0) 2018/04/05 13:34:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x15) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, @dev}, &(0x7f0000000200)=0x10, 0x800) recvfrom(r0, &(0x7f0000000100)=""/166, 0xa6, 0x1, &(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x1, 0x4, 0x0, 0x2, {0xa, 0x4e23, 0x3, @empty, 0x16}}}, 0x80) r2 = socket(0x1e, 0x1, 0x0) getsockopt$inet_mreqsrc(r2, 0x0, 0x26, &(0x7f0000000080)={@multicast2, @multicast2, @remote}, &(0x7f00000000c0)=0xc) open_by_handle_at(r2, &(0x7f00000002c0)={0x70, 0x407c, "9ef5004821c7d988111808fe6a0c6c5ccd8863d59d6b70d6b2261e6affb9a77ac9aa43f0a11600e14b036e86d7d8e3a7d977b9bd5e1cc0b7bd1716417715d518a91d455ea67dc9663279f94853bc8585913e22d73445d945d039c0f01e5f5b3b265ecf0dfcb08699"}, 0x24102) bind(r2, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) bind(r2, &(0x7f0000000000)=@rc={0x1f, {0x3ff, 0x80000000, 0x800, 0x400000000, 0x5, 0x81}, 0x9b}, 0x49) 2018/04/05 13:34:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) r2 = socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r3, r4/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) fallocate(r2, 0x1, 0x0, 0x8) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:51 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) close(r1) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) accept4$netrom(r1, 0x0, &(0x7f0000000000), 0x800) 2018/04/05 13:34:51 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x200000) keyctl$join(0x1, &(0x7f0000fb7000)={0x73, 0x79, 0x7a}) keyctl$session_to_parent(0x12) keyctl$session_to_parent(0x12) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000000c0)=ANY=[@ANYBLOB="001000000400000013000080"]) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'ifb0\x00', 0x4013}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x118) close(r1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, &(0x7f0000c97ff8)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r3) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000ae5f44)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000ee1000)) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000d7c000)={0x0, r3}) syz_emit_ethernet(0x7a, &(0x7f0000000540)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "20a17e", 0x44, 0x0, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}}}}}}}, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x2400) syz_open_dev$sndtimer(&(0x7f0000475000)='/dev/snd/timer\x00', 0x0, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x3) 2018/04/05 13:34:51 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) bind$ipx(r0, &(0x7f0000000000)={0x4, 0xfffffffffffffffb, 0xfff, "25585563924e", 0x5}, 0x10) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:51 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000000)=0x710b8e27) close(r0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000100)={0x1f, 0x8, 0x3, {r1, r2+30000000}, 0x39a3, 0x7fffffff}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0405405, &(0x7f0000000180)={{0x1, 0x3, 0x4, 0x0, 0x4}, 0x1, 0x2, 0x80}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'teql0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}}) [ 652.611686] can: notifier: receive list not found for dev ifb0 [ 652.632675] FAULT_INJECTION: forcing a failure. [ 652.632675] name failslab, interval 1, probability 0, space 0, times 0 [ 652.644008] CPU: 1 PID: 6665 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 652.650931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.660282] Call Trace: [ 652.662866] dump_stack+0x1a7/0x27d [ 652.666499] ? arch_local_irq_restore+0x53/0x53 [ 652.671167] ? unwind_get_return_address+0x61/0xa0 [ 652.676113] should_fail+0x914/0xae0 [ 652.679830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 652.684932] ? save_stack+0xa3/0xd0 [ 652.688558] ? save_stack+0x43/0xd0 [ 652.692182] ? kasan_kmalloc+0xad/0xe0 [ 652.696070] ? __kmalloc_node_track_caller+0x47/0x70 [ 652.701176] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 652.706101] ? __alloc_skb+0x12a/0x760 2018/04/05 13:34:51 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x80003fffd, 0x0) close(r0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @rand_addr=0x9e}, 0x10) [ 652.709990] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 652.715175] ? ip_make_skb+0x2a0/0x330 [ 652.719062] ? udp_sendmsg+0xb67/0x2f70 [ 652.723033] ? inet_sendmsg+0x11f/0x5e0 [ 652.727002] ? sock_sendmsg+0xca/0x110 [ 652.730889] ? __sys_sendto+0x365/0x5a0 [ 652.734863] ? SyS_sendto+0x40/0x60 [ 652.738495] ? find_held_lock+0x35/0x1d0 [ 652.742574] ? check_same_owner+0x320/0x320 [ 652.746895] ? rcu_note_context_switch+0x710/0x710 [ 652.751828] should_failslab+0xec/0x120 [ 652.755806] kmem_cache_alloc_node+0x56/0x760 2018/04/05 13:34:51 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x10000000000004, 0x0) close(r0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f00000000c0)={0x1, 0x0, [{0x80000000, 0xf1, 0x3, 0x0, 0x6, 0x10000, 0x3ff}]}) 2018/04/05 13:34:51 executing program 3: r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) r2 = fcntl$dupfd(r1, 0x406, r0) bind$ipx(r2, &(0x7f0000000440)={0x4, 0x8, 0x0, "3759e80e59ce", 0x3}, 0x10) setsockopt$sock_int(r1, 0x1, 0x28, &(0x7f0000000040)=0x8001, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaa0008004500001c000000000000000000000000000100020000000000089078"], &(0x7f0000000180)) syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000100)='./file0\x00', 0x3, 0x3, &(0x7f0000000140)=[{&(0x7f00000001c0)="253ca46bff56a0f69f1deaf1d2a217b0e51b30d608bc3d516f2e9719b77a3d1a7a88879f98561267aa948134e9730bc97d08596bf80cb41452983be6719c5c9e7af556a5fba401b79891315ba04353851553d933bf4815f12308ccfa18", 0x5d, 0x7}, {&(0x7f0000000240)="164e9994f0ea58adc77af17085ac1258c5b0468926011de476c9290eeefc76f3bac1f6e031fba9bef1dd8926bb28703a054039126e78491a3df1d7607a20cc9762eaab4676313a702e7098862070cd34326d5300497991968b8881c8ddba77fd22a09e92219d96191d1adc6ba65f8955c1e09a7394d375d7aa668ef4eedd14f5de02fc6768adfa2456d6bd0947b813e279665f077cb7d2ff98b44df66d1308f9b4f93ee1", 0xa4, 0x34}, {&(0x7f0000000300)="34f40a34a58c83d4a2199155cccb00d96f703aa28570229fdbec48dfc4354e3eb55b114cf64ea8c151aa6c73f2770515527c520827593d8da6a59635da89d741b83f464b1c8313d1cd1729186463921983cbbc78140742ae348755b5e8fd47e5dbee79ccbfce7bfb357ddbdc4b14c789d44d97c22aecafe5c1ad27e832d5b597047f34f02c9842be691ecb7322f1245164f504d93536a690c55130a26e853c132b25e0270000e0ac8f98f913f84088a1858a7c3a9100f5b6d5e6e4026c3eaea033dd741e78eb4ae183c2b497fb691d4af27d386dfd9b575331f2ef368e677ea43565f2e90e881f41c50e2bc48a", 0xed, 0x1ff}], 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="73653f7f3f33003714382c0000000000000000000097b4d196e745c18d66e9b10e4e97e341ead7891cb7f3ca5acb964d9d9da9d12fe06ecc7cdc2c81a574848fd97362b83ead36adc6cc7a0d2d2766c8f8c401fd54d4bace96730034230e70271fcfa706ba0beefb70478834c731cbc05e899404d46d79ab85f7bb001cbf89b42ecee274c427c1e768c69b0000f8e084e352827571cdf87553c10cefda0a509fcdc0ab777d8d0a2a7128893ece47c623033fcee6ebe1eab4394180"]) [ 652.760316] ? csum_partial_copy_from_user+0x14a/0x290 [ 652.765597] __alloc_skb+0xf4/0x760 [ 652.769314] ? skb_scrub_packet+0x510/0x510 [ 652.773644] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 652.779009] ? dst_init+0x470/0x620 [ 652.782639] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 652.788005] ? refcount_add+0x24/0x60 [ 652.791809] sock_wmalloc+0x15b/0x1e0 [ 652.795613] ? skb_set_owner_w+0x330/0x330 [ 652.799852] ? skb_put+0x155/0x1d0 [ 652.803397] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 652.808408] ? perf_trace_lock+0xd6/0x900 [ 652.812564] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 652.818014] ? ip_reply_glue_bits+0xb0/0xb0 [ 652.822338] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 652.828135] ? xfrm_policy_lookup+0x70/0x70 [ 652.832454] ? trace_event_raw_event_lock+0x340/0x340 [ 652.837636] ? ipv4_mtu+0x411/0x580 [ 652.841256] ? __build_flow_key.constprop.52+0x630/0x630 [ 652.846709] ? ip_route_output_key_hash+0x229/0x370 [ 652.851728] ip_make_skb+0x2a0/0x330 [ 652.855441] ? ip_reply_glue_bits+0xb0/0xb0 [ 652.859770] ? ip_flush_pending_frames+0x30/0x30 [ 652.864524] ? ip_route_output_key_hash+0x252/0x370 [ 652.869533] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 652.875060] ? rcu_is_watching+0x85/0x130 [ 652.879220] ? xfrm_lookup_route+0x4f/0x1a0 [ 652.883530] udp_sendmsg+0xb67/0x2f70 [ 652.887315] ? perf_trace_lock+0xd6/0x900 [ 652.891445] ? ip_reply_glue_bits+0xb0/0xb0 [ 652.895755] ? udp4_lib_lookup2+0x310/0x310 [ 652.900059] ? trace_hardirqs_off+0x10/0x10 [ 652.904977] ? check_same_owner+0x320/0x320 [ 652.909284] ? find_held_lock+0x35/0x1d0 [ 652.913335] ? __might_fault+0x110/0x1d0 [ 652.917378] ? lock_downgrade+0x980/0x980 [ 652.921507] ? lock_release+0xa40/0xa40 [ 652.925460] ? check_same_owner+0x320/0x320 [ 652.929763] ? __check_object_size+0x8b/0x530 [ 652.934419] inet_sendmsg+0x11f/0x5e0 [ 652.938201] ? __might_sleep+0x95/0x190 [ 652.942157] ? inet_create+0xf50/0xf50 [ 652.946044] ? security_socket_sendmsg+0x89/0xb0 [ 652.950778] ? inet_create+0xf50/0xf50 [ 652.954735] sock_sendmsg+0xca/0x110 [ 652.958429] __sys_sendto+0x365/0x5a0 [ 652.962214] ? SyS_getpeername+0x30/0x30 [ 652.966261] ? wait_for_completion+0x770/0x770 [ 652.970844] ? __sb_end_write+0xa0/0xd0 [ 652.974804] ? kasan_check_write+0x14/0x20 [ 652.979024] ? fput+0xe0/0x150 [ 652.982200] ? ksys_write+0x184/0x220 [ 652.985983] ? SyS_read+0x30/0x30 [ 652.989423] SyS_sendto+0x40/0x60 [ 652.992859] ? __sys_sendto+0x5a0/0x5a0 [ 652.996818] do_fast_syscall_32+0x3ec/0xf9f [ 653.001126] ? do_int80_syscall_32+0x9c0/0x9c0 [ 653.005691] ? finish_task_switch+0x1b9/0x970 [ 653.010163] ? finish_task_switch+0x17a/0x970 [ 653.014644] ? syscall_return_slowpath+0x2ac/0x550 [ 653.019557] ? prepare_exit_to_usermode+0x350/0x350 [ 653.024556] ? sysret32_from_system_call+0x5/0x3c [ 653.029383] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.034211] entry_SYSENTER_compat+0x70/0x7f [ 653.038600] RIP: 0023:0xf7f2cc99 [ 653.041944] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 653.049637] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff 2018/04/05 13:34:51 executing program 2: syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000001000)='/dev/snd/midiC#D#\x00', 0x2, 0x0) eventfd2(0x0, 0x0) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./file0\x00', 0x7, 0x3, &(0x7f0000000140)=[{&(0x7f0000000080)="fc946f2bd62195937d357dab4907f02840ee2fcf399532d0741c199b3fcfb9d1f9faaf11642f475a76fe1e93dd2cf0e6", 0x30, 0x6}, {&(0x7f00000000c0)="ce92899d", 0x4, 0x3}, {&(0x7f0000000100)="24f18c4e169f34e7f3454bd1284a8b", 0xf, 0x9}], 0x804, &(0x7f00000001c0)={[{@notail='notail', 0x2c}, {@commit={'commit', 0x3d, [0x35, 0x3d, 0x32, 0x39, 0x38]}, 0x2c}, {@balloc_noborder='block-allocator=noborder', 0x2c}, {@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation', 0x2c}, {@noquota='noquota', 0x2c}]}) unshare(0x400) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) [ 653.056888] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 653.064135] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 653.071384] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 653.078633] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:51 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000001580)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x600210) pread64(r0, &(0x7f0000000080)=""/21, 0xc8016fcc398b240c, 0x0) pwritev(r0, &(0x7f0000001500)=[{&(0x7f0000001400)="03", 0x1}], 0x1, 0x0) 2018/04/05 13:34:51 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000180)=""/84) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) [ 653.148308] can: notifier: receive list not found for dev ifb0 2018/04/05 13:34:51 executing program 6: openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) 2018/04/05 13:34:51 executing program 2: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000580)={0x1, r0, 0x1}) connect$nfc_llcp(r1, &(0x7f0000000780)={0x27, 0x0, 0x1, 0x7, 0x4, 0x6ced, "9d86012eb15ab1f8c61ba7b4613742d01c463635ceac8439a5ae056b7434d4d24f3615788f808cead740225a49968811448dc314a5f715d69e2023652b94b5", 0x5}, 0x58) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$describe(0x6, r2, &(0x7f0000000140)=""/104, 0x68) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000aeeff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r3, 0x1, 0x10, &(0x7f00000e6ffc)=0x2000000000007, 0x9c88be9f5a8c7c99) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080)=0x20, 0x4) write(r3, &(0x7f0000bdf000), 0x0) r5 = socket$bt_rfcomm(0x1f, 0x0, 0x3) r6 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x2, 0x2) readv(r5, &(0x7f0000000080), 0x22f) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x7, 0x0, &(0x7f0000000540)=ANY=[], &(0x7f0000000480)='syzkaller\x00', 0x0, 0x93, &(0x7f00000005c0)=""/147, 0x41000}, 0x48) close(r6) getsockopt$inet_mreqn(r6, 0x0, 0x0, &(0x7f00000003c0)={@remote}, &(0x7f0000000400)=0xc) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000800)) ioctl$DRM_IOCTL_DMA(r6, 0xc0406429, &(0x7f0000000340)={0x0, 0x5, &(0x7f0000000140)=[0x1, 0x101, 0xfff, 0x814e, 0x2], &(0x7f0000000180)=[0x5, 0x80000000, 0x3ff], 0x10, 0x7, 0x7fff, &(0x7f00000001c0)=[0xffff, 0x4, 0x4, 0xffffffffffffffff, 0x5, 0x10000, 0x0], &(0x7f0000000200)=[0x1, 0x2, 0x5bc, 0x3, 0x8, 0xfffffffffffffff8, 0xfffffffffffffffa, 0x4]}) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000002c0)={r6, 0x1, 0x1, 0x2, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r6, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, 0x5, 0x9ed}, &(0x7f0000000300)=0x90) socket$kcm(0x29, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000440)={r7, 0x10000, 0x0, 0x4, 0xe8, 0x6}, &(0x7f0000000540)=0x14) r8 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000880)='/dev/sequencer\x00', 0x0, 0x0) getsockname$netlink(r8, &(0x7f0000000100), &(0x7f0000000240)=0xc) close(r8) io_setup(0xcb, &(0x7f0000000680)) ioctl$EVIOCSKEYCODE(r4, 0x40084504, &(0x7f0000000040)=[0x1, 0xfffffffffffffffc]) [ 653.288090] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/05 13:34:51 executing program 0 (fault-call:8 fault-nth:82): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:51 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000000c0)={"7261770000000000000000000000000000100100", 0x39, "dca500103eae0355ed311aef97e7ce2990f9be575c2cf7667bc92afc639d1b80ef4acb887ee2806d4432171a310347e4169e286fb87f5b8d5c"}, &(0x7f0000000140)=0x5d) 2018/04/05 13:34:51 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, 0x200, 0x1000}, &(0x7f0000000200)=0x88) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000240)={r1, 0x1, 0xf3, 0xfffffffffffffffc, 0xfff, 0x3}, 0x14) flock(r0, 0x4) socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt(r0, 0x8001, 0x1, &(0x7f0000000100)="6f80a0e052b4c8ffc1921b8aea3e11a8127413bb676f0ac786635614c4ed053a5c7fb6c1a4e0b0aefe5f4ea47623fce00c6189846fd847f6aca6d9fc3984d0cde14feea4c123689e9f4b77fc9f70eac3899f401298d228060eabd49ae52ebf9310fabf31316a36bb4daa8510971bdc523d5433ede637c737ccd79bfc84ce0c8f1f912c5705e734a7e6c6b5fe8ee5ad1029ef0daf83ba41fc32dc9f610453101da4ed9d0bbaf3582c71918732b3203abe00f8fbf5f2d9fdca58ecdbc728c2a9f71bebd8d98254055d1e1d0b0fbd82e46a", 0xd0) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/05 13:34:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r2, r3/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:51 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000368fc8)={&(0x7f000034dff4)={0x10}, 0xc, &(0x7f00004f3ff0)={&(0x7f000034dcb0)={0x14, 0x30, 0x1000000000901, 0xffffffffffffffff, 0xffffffffffffffff}, 0x184}, 0x1}, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) [ 653.486414] FAULT_INJECTION: forcing a failure. [ 653.486414] name failslab, interval 1, probability 0, space 0, times 0 [ 653.497830] CPU: 0 PID: 6740 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 653.504772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.514129] Call Trace: [ 653.516729] dump_stack+0x1a7/0x27d [ 653.520375] ? arch_local_irq_restore+0x53/0x53 [ 653.525069] should_fail+0x914/0xae0 [ 653.528801] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 653.533923] ? save_stack+0xa3/0xd0 [ 653.537561] ? save_stack+0x43/0xd0 [ 653.541194] ? kasan_kmalloc+0xad/0xe0 [ 653.545088] ? kasan_slab_alloc+0x12/0x20 [ 653.549252] ? find_held_lock+0x35/0x1d0 [ 653.553358] ? check_same_owner+0x320/0x320 [ 653.557699] ? rcu_note_context_switch+0x710/0x710 [ 653.562648] should_failslab+0xec/0x120 [ 653.566633] kmem_cache_alloc_node_trace+0x5a/0x760 [ 653.571681] __kmalloc_node_track_caller+0x33/0x70 [ 653.576632] __kmalloc_reserve.isra.39+0x41/0xd0 [ 653.581408] __alloc_skb+0x12a/0x760 [ 653.585134] ? skb_scrub_packet+0x510/0x510 [ 653.589470] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 653.594840] ? dst_init+0x470/0x620 [ 653.598464] ? refcount_add+0x24/0x60 [ 653.602251] sock_wmalloc+0x15b/0x1e0 [ 653.606038] ? skb_set_owner_w+0x330/0x330 [ 653.610261] ? skb_put+0x155/0x1d0 [ 653.613789] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 653.618795] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 653.624230] ? ip_reply_glue_bits+0xb0/0xb0 [ 653.628543] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 653.634326] ? xfrm_policy_lookup+0x70/0x70 [ 653.638638] ? trace_event_raw_event_lock+0x340/0x340 [ 653.643811] ? ipv4_mtu+0x411/0x580 [ 653.647422] ? __build_flow_key.constprop.52+0x630/0x630 [ 653.652863] ? ip_route_output_key_hash+0x229/0x370 [ 653.657871] ip_make_skb+0x2a0/0x330 [ 653.661569] ? ip_reply_glue_bits+0xb0/0xb0 [ 653.665874] ? ip_flush_pending_frames+0x30/0x30 [ 653.670615] ? ip_route_output_key_hash+0x252/0x370 [ 653.675623] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 653.681146] ? rcu_is_watching+0x85/0x130 [ 653.685289] ? xfrm_lookup_route+0x4f/0x1a0 [ 653.689598] udp_sendmsg+0xb67/0x2f70 [ 653.693391] ? ip_reply_glue_bits+0xb0/0xb0 [ 653.697703] ? udp4_lib_lookup2+0x310/0x310 [ 653.702010] ? trace_hardirqs_off+0x10/0x10 [ 653.706334] ? find_held_lock+0x35/0x1d0 [ 653.710385] ? __might_fault+0x110/0x1d0 [ 653.714428] ? lock_downgrade+0x980/0x980 [ 653.718563] ? lock_release+0xa40/0xa40 [ 653.722525] ? __check_object_size+0x8b/0x530 [ 653.727010] inet_sendmsg+0x11f/0x5e0 [ 653.730798] ? __might_sleep+0x95/0x190 [ 653.734754] ? inet_create+0xf50/0xf50 [ 653.738633] ? security_socket_sendmsg+0x89/0xb0 [ 653.743369] ? inet_create+0xf50/0xf50 [ 653.747240] sock_sendmsg+0xca/0x110 [ 653.750949] __sys_sendto+0x365/0x5a0 [ 653.754737] ? SyS_getpeername+0x30/0x30 [ 653.758785] ? wait_for_completion+0x770/0x770 [ 653.763372] ? __sb_end_write+0xa0/0xd0 [ 653.767333] ? kasan_check_write+0x14/0x20 [ 653.771546] ? fput+0xe0/0x150 [ 653.774723] ? ksys_write+0x184/0x220 [ 653.778507] ? SyS_read+0x30/0x30 [ 653.781947] SyS_sendto+0x40/0x60 [ 653.785394] ? __sys_sendto+0x5a0/0x5a0 [ 653.789352] do_fast_syscall_32+0x3ec/0xf9f [ 653.793661] ? do_int80_syscall_32+0x9c0/0x9c0 [ 653.798225] ? finish_task_switch+0x1b9/0x970 [ 653.802699] ? finish_task_switch+0x17a/0x970 [ 653.807182] ? syscall_return_slowpath+0x2ac/0x550 [ 653.812094] ? prepare_exit_to_usermode+0x350/0x350 [ 653.817097] ? sysret32_from_system_call+0x5/0x3c [ 653.821939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.826769] entry_SYSENTER_compat+0x70/0x7f [ 653.831158] RIP: 0023:0xf7f2cc99 2018/04/05 13:34:51 executing program 5: r0 = memfd_create(&(0x7f0000029000)='\\\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x80001) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f000004d000)={0x80, 0x1, 'client1\x00', 0xffffffff80000006, "ffffffff2b000006", "a6e7fdc21ca077ef1dae8000000000000000f6ff2ecd959baa11b5dda31cd901"}) write$sndseq(r0, &(0x7f0000042f70)=[{0x0, 0x0, 0x0, 0x0, @tick, {}, {}, @addr={0x4}}], 0x1c) 2018/04/05 13:34:52 executing program 5: r0 = gettid() pipe2(&(0x7f0000000a00)={0xffffffffffffffff}, 0x80800) r2 = socket(0x10, 0x80002, 0x0) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x1}, 0xc) connect$netlink(r1, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000000)={0xfffffffffffffffa, 0x4, 0x5, 0x5, 0x0}, &(0x7f0000000040)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000000c0)={r3, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x3, 0xfffffffffffffffb}, 0x31) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000b4bffc), 0xffffffffffffff17) sendto(r2, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f00000006c0)=0x3, &(0x7f0000000700)=0x2) socketpair$unix(0x1, 0xfffffffffffffffe, 0x0, &(0x7f0000c45ff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCOUTQ(r2, 0x5411, &(0x7f0000000600)) read(r5, &(0x7f0000d48000)=""/1, 0x1) ioctl$int_in(r4, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r4, 0x8, r0) fcntl$setsig(r4, 0xa, 0x12) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000780)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f0000000980)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000940)={&(0x7f00000007c0)={0x154, r6, 0x800, 0x70bd26, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x401}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa8}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x18, 0x4a1a3963ae54f6b3}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1e, 0xd}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x398b2fb8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x20}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0xc}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}]}, 0x154}, 0x1, 0x0, 0x0, 0x8000}, 0x801) dup2(r2, r5) connect$bt_rfcomm(r5, &(0x7f00000009c0)={0x1f, {0x5, 0x3, 0x401, 0xffffffff, 0x3, 0x2}}, 0xa) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r2, 0x800442d2, &(0x7f0000000680)={0x2, &(0x7f0000000640)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @remote}]}) write$binfmt_elf32(r2, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x454) tkill(r0, 0x14) 2018/04/05 13:34:52 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = dup2(r1, r0) connect(r2, &(0x7f0000000000)=@llc={0x1a, 0x300, 0x4000000000000, 0x1, 0x8001, 0x8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000080)) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$TTUNGETFILTER(r3, 0x800854db, &(0x7f0000000100)=""/148) close(r3) ioctl$BINDER_THREAD_EXIT(r3, 0x40046208, 0x0) 2018/04/05 13:34:52 executing program 2: r0 = socket(0x2, 0x3, 0x1) getsockopt(r0, 0xff, 0x2000000000001, &(0x7f00000000c0), &(0x7f0000000100)=0x1cc) getsockopt$inet6_tcp_int(r0, 0x6, 0x5, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 653.834500] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 653.842192] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 653.849443] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 653.856693] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 653.863945] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 653.871205] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:52 executing program 3: syz_mount_image$btrfs(&(0x7f00000008c0)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6294262c903f6964022d2c0000007fc7752331e33fdb2c801e0a840627027eba874b248ac6f095ca4f72c491d55573855be5590d2e99bd4bcadf"]) 2018/04/05 13:34:52 executing program 0 (fault-call:8 fault-nth:83): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:52 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000480)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000500)='/dev/audio\x00', 0xc2, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f00000004c0)={0x1}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000e00)={{{@in6, @in=@dev}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000640)=0xe8) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000340)) [ 654.027948] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 654.030133] FAULT_INJECTION: forcing a failure. [ 654.030133] name failslab, interval 1, probability 0, space 0, times 0 [ 654.046578] CPU: 0 PID: 6773 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 654.053509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.062859] Call Trace: [ 654.065448] dump_stack+0x1a7/0x27d [ 654.069091] ? arch_local_irq_restore+0x53/0x53 [ 654.073781] should_fail+0x914/0xae0 [ 654.077512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 654.082624] ? save_stack+0xa3/0xd0 [ 654.086261] ? save_stack+0x43/0xd0 [ 654.089897] ? kasan_kmalloc+0xad/0xe0 [ 654.093793] ? __kmalloc_node_track_caller+0x47/0x70 [ 654.098905] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 654.103840] ? __alloc_skb+0x12a/0x760 [ 654.107738] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 654.112935] ? ip_make_skb+0x2a0/0x330 [ 654.116828] ? udp_sendmsg+0xb67/0x2f70 [ 654.120807] ? inet_sendmsg+0x11f/0x5e0 [ 654.124786] ? sock_sendmsg+0xca/0x110 [ 654.128677] ? __sys_sendto+0x365/0x5a0 [ 654.132657] ? SyS_sendto+0x40/0x60 [ 654.136300] ? find_held_lock+0x35/0x1d0 [ 654.140403] ? check_same_owner+0x320/0x320 [ 654.144739] ? rcu_note_context_switch+0x710/0x710 [ 654.149670] should_failslab+0xec/0x120 [ 654.153640] kmem_cache_alloc_node+0x56/0x760 [ 654.158128] ? csum_partial_copy_from_user+0x14a/0x290 [ 654.163398] __alloc_skb+0xf4/0x760 [ 654.167017] ? skb_scrub_packet+0x510/0x510 [ 654.171344] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 654.176698] ? dst_init+0x470/0x620 [ 654.180333] ? refcount_add+0x24/0x60 [ 654.184124] sock_wmalloc+0x15b/0x1e0 [ 654.187913] ? skb_set_owner_w+0x330/0x330 [ 654.192133] ? skb_put+0x155/0x1d0 [ 654.195655] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 654.200660] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 654.206092] ? ip_reply_glue_bits+0xb0/0xb0 [ 654.210398] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 654.216177] ? xfrm_policy_lookup+0x70/0x70 [ 654.220480] ? trace_event_raw_event_lock+0x340/0x340 [ 654.225645] ? ipv4_mtu+0x411/0x580 [ 654.229250] ? __build_flow_key.constprop.52+0x630/0x630 [ 654.234686] ? ip_route_output_key_hash+0x229/0x370 [ 654.239690] ip_make_skb+0x2a0/0x330 [ 654.243389] ? ip_reply_glue_bits+0xb0/0xb0 [ 654.247690] ? ip_flush_pending_frames+0x30/0x30 [ 654.252428] ? ip_route_output_key_hash+0x252/0x370 [ 654.257428] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 654.262959] ? rcu_is_watching+0x85/0x130 [ 654.267105] ? xfrm_lookup_route+0x4f/0x1a0 [ 654.271428] udp_sendmsg+0xb67/0x2f70 [ 654.275222] ? ip_reply_glue_bits+0xb0/0xb0 [ 654.279529] ? udp4_lib_lookup2+0x310/0x310 [ 654.283836] ? trace_hardirqs_off+0x10/0x10 [ 654.288161] ? check_same_owner+0x320/0x320 [ 654.292498] ? find_held_lock+0x35/0x1d0 [ 654.296574] ? __might_fault+0x110/0x1d0 [ 654.300638] ? lock_downgrade+0x980/0x980 [ 654.304791] ? lock_release+0xa40/0xa40 [ 654.308756] ? check_same_owner+0x320/0x320 [ 654.313071] ? __check_object_size+0x8b/0x530 [ 654.317574] inet_sendmsg+0x11f/0x5e0 [ 654.321353] ? __might_sleep+0x95/0x190 [ 654.325314] ? inet_create+0xf50/0xf50 [ 654.329192] ? security_socket_sendmsg+0x89/0xb0 [ 654.333936] ? inet_create+0xf50/0xf50 [ 654.337802] sock_sendmsg+0xca/0x110 [ 654.341503] __sys_sendto+0x365/0x5a0 [ 654.345296] ? SyS_getpeername+0x30/0x30 [ 654.349339] ? wait_for_completion+0x770/0x770 [ 654.353922] ? __sb_end_write+0xa0/0xd0 [ 654.357877] ? kasan_check_write+0x14/0x20 [ 654.362094] ? fput+0xe0/0x150 [ 654.365281] ? ksys_write+0x184/0x220 [ 654.369065] ? SyS_read+0x30/0x30 [ 654.372516] SyS_sendto+0x40/0x60 [ 654.375956] ? __sys_sendto+0x5a0/0x5a0 [ 654.379909] do_fast_syscall_32+0x3ec/0xf9f [ 654.384213] ? do_int80_syscall_32+0x9c0/0x9c0 [ 654.388772] ? finish_task_switch+0x1b9/0x970 [ 654.393242] ? finish_task_switch+0x17a/0x970 [ 654.397722] ? syscall_return_slowpath+0x2ac/0x550 [ 654.402630] ? prepare_exit_to_usermode+0x350/0x350 [ 654.407640] ? sysret32_from_system_call+0x5/0x3c [ 654.412466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.417291] entry_SYSENTER_compat+0x70/0x7f [ 654.421677] RIP: 0023:0xf7f2cc99 [ 654.425028] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 654.432721] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 654.439970] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 654.447220] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 654.454469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 654.461731] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:53 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000e36ff6)='statm\x00') r1 = syz_open_procfs(0x0, &(0x7f0000184000)='projid_map\x00') sendfile(r1, r0, &(0x7f0000d33ff8), 0x80004) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc2c45513, &(0x7f0000000040)={{0x5, 0x0, 0x7, 0x3, "1fae2a9cae9e9f98c7dd8102c1f84a0caec004d17356b06591f70cff4b9570901042623b7ca3fb2632d98a05", 0x2}, 0x1, [0x10000, 0x0, 0x0, 0x5, 0x5, 0x5, 0x7, 0x59, 0x6, 0x401, 0x7fff, 0x9, 0xff, 0x0, 0x3f, 0x4e7e, 0x40, 0x2, 0xd7, 0x20, 0x1f, 0x6f, 0xfffffffffffffffe, 0x3ff, 0xa9, 0x401, 0x1, 0x4, 0x4, 0x10001, 0xa8, 0xff, 0x1, 0x4, 0x1f, 0x5c5, 0x800, 0x2, 0x4, 0xb780, 0x47, 0x8, 0x3f, 0x10000, 0x7, 0x1ff, 0xc5, 0x7ff, 0x4, 0x380, 0x0, 0x8, 0x7, 0x0, 0x1f, 0x4, 0xcd, 0x7, 0x400, 0x2, 0xe3dd, 0x9, 0x7f, 0x10001, 0x667e, 0x28, 0x80000000, 0x6, 0x1, 0x8, 0x4, 0x3, 0x7, 0x5, 0x37c, 0x9d, 0x6, 0x7, 0xe0000000, 0x2ba2, 0x0, 0x80, 0x3f, 0x4, 0xffff, 0x1a1, 0x8, 0x6, 0x3, 0x9, 0x6, 0xb5, 0xffffffffffffffff, 0x7, 0x9, 0x4, 0xb3, 0x8, 0x1, 0x1d340, 0x0, 0xfff, 0x3ff, 0x39, 0x7, 0x10001, 0x9, 0x7, 0x0, 0x9de, 0x8, 0x6, 0x20000, 0x4, 0x401, 0x7, 0x1, 0x945b, 0x6, 0x5, 0x401, 0x400, 0x0, 0x0, 0x401, 0x54, 0x2], {r2, r3+10000000}}) 2018/04/05 13:34:53 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40000, 0x0) openat$cgroup_ro(r1, &(0x7f0000000040)='cpuacct.usage_sys\x00', 0x0, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:53 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r2, r3/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000040)=0x2) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:53 executing program 0 (fault-call:8 fault-nth:84): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:53 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140), 0xffffffffffffff9c) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x280080, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f00006e5000)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000021ff4)) dup3(r3, r2, 0x0) keyctl$session_to_parent(0x12) 2018/04/05 13:34:53 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x8, @ipv4={[], [0xff, 0xff]}, 0x8}}, 0xa29, 0x1, 0x9, 0x81, 0x68}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000240)=ANY=[@ANYRES32=r1, @ANYBLOB="7c19e78478d462c9132c1f3a6535b8"], &(0x7f0000000140)=0x8) shutdown(r0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x7, 0x101001) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000002c0)={r1, 0x2, 0x7, 0x4, 0x3, 0x2}, &(0x7f0000000300)=0x14) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000280)=0x8) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f00000001c0)=0x8, &(0x7f0000000200)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000e7ffe4)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}], 0x1c) 2018/04/05 13:34:53 executing program 2: mkdir(&(0x7f0000000100)='./control\x00', 0x0) r0 = open(&(0x7f0000000140)='./control\x00', 0x0, 0x74) mknodat(r0, &(0x7f0000000080)='./control\x00', 0xc008, 0x0) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x2) faccessat(r0, &(0x7f0000000000)='./control\x00', 0x3, 0x0) 2018/04/05 13:34:53 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) [ 654.650970] FAULT_INJECTION: forcing a failure. [ 654.650970] name failslab, interval 1, probability 0, space 0, times 0 [ 654.662321] CPU: 0 PID: 6792 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 654.669260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 654.678625] Call Trace: [ 654.681220] dump_stack+0x1a7/0x27d [ 654.684857] ? arch_local_irq_restore+0x53/0x53 [ 654.689553] should_fail+0x914/0xae0 [ 654.693280] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 13:34:53 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000100)) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x5, 0x2000) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000080)) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000140)={0x4, 0xfffffffffffffffa, 0x6, 0xa266, 0x5, 0x6}) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f00000000c0)=""/19) [ 654.698401] ? save_stack+0xa3/0xd0 [ 654.702040] ? save_stack+0x43/0xd0 [ 654.705668] ? kasan_kmalloc+0xad/0xe0 [ 654.709566] ? kasan_slab_alloc+0x12/0x20 [ 654.713726] ? find_held_lock+0x35/0x1d0 [ 654.717824] ? check_same_owner+0x320/0x320 [ 654.722159] ? rcu_note_context_switch+0x710/0x710 [ 654.727112] should_failslab+0xec/0x120 [ 654.731110] kmem_cache_alloc_node_trace+0x5a/0x760 [ 654.731143] __kmalloc_node_track_caller+0x33/0x70 [ 654.731163] __kmalloc_reserve.isra.39+0x41/0xd0 [ 654.731181] __alloc_skb+0x12a/0x760 [ 654.731197] ? skb_scrub_packet+0x510/0x510 [ 654.731216] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 654.731231] ? dst_init+0x470/0x620 [ 654.731257] ? refcount_add+0x24/0x60 [ 654.731277] sock_wmalloc+0x15b/0x1e0 [ 654.731291] ? skb_set_owner_w+0x330/0x330 [ 654.731309] ? skb_put+0x155/0x1d0 [ 654.731327] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 654.731349] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 654.731363] ? ip_reply_glue_bits+0xb0/0xb0 [ 654.731386] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 654.731402] ? xfrm_policy_lookup+0x70/0x70 [ 654.731417] ? trace_event_raw_event_lock+0x340/0x340 [ 654.731426] ? ipv4_mtu+0x411/0x580 [ 654.731439] ? __build_flow_key.constprop.52+0x630/0x630 [ 654.731462] ? ip_route_output_key_hash+0x229/0x370 [ 654.731487] ip_make_skb+0x2a0/0x330 [ 654.731502] ? ip_reply_glue_bits+0xb0/0xb0 [ 654.731517] ? ip_flush_pending_frames+0x30/0x30 [ 654.731534] ? ip_route_output_key_hash+0x252/0x370 [ 654.731557] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 654.731577] ? rcu_is_watching+0x85/0x130 [ 654.731595] ? xfrm_lookup_route+0x4f/0x1a0 [ 654.731615] udp_sendmsg+0xb67/0x2f70 [ 654.731637] ? ip_reply_glue_bits+0xb0/0xb0 [ 654.731662] ? udp4_lib_lookup2+0x310/0x310 [ 654.731678] ? trace_hardirqs_off+0x10/0x10 [ 654.731702] ? check_same_owner+0x320/0x320 [ 654.731722] ? find_held_lock+0x35/0x1d0 [ 654.731745] ? __might_fault+0x110/0x1d0 [ 654.731759] ? lock_downgrade+0x980/0x980 [ 654.731776] ? lock_release+0xa40/0xa40 [ 654.731786] ? check_same_owner+0x320/0x320 [ 654.731799] ? __check_object_size+0x8b/0x530 [ 654.731817] inet_sendmsg+0x11f/0x5e0 [ 654.731827] ? __might_sleep+0x95/0x190 [ 654.731839] ? inet_create+0xf50/0xf50 [ 654.731858] ? security_socket_sendmsg+0x89/0xb0 [ 654.731868] ? inet_create+0xf50/0xf50 [ 654.731881] sock_sendmsg+0xca/0x110 [ 654.731896] __sys_sendto+0x365/0x5a0 [ 654.731914] ? SyS_getpeername+0x30/0x30 [ 654.731933] ? wait_for_completion+0x770/0x770 [ 654.731978] ? __sb_end_write+0xa0/0xd0 [ 654.731994] ? kasan_check_write+0x14/0x20 [ 654.732003] ? fput+0xe0/0x150 [ 654.732015] ? ksys_write+0x184/0x220 [ 654.732029] ? SyS_read+0x30/0x30 [ 654.732050] SyS_sendto+0x40/0x60 [ 654.732063] ? __sys_sendto+0x5a0/0x5a0 [ 654.732077] do_fast_syscall_32+0x3ec/0xf9f [ 654.732098] ? do_int80_syscall_32+0x9c0/0x9c0 [ 654.732110] ? finish_task_switch+0x1b9/0x970 [ 654.732119] ? finish_task_switch+0x17a/0x970 [ 654.732137] ? syscall_return_slowpath+0x2ac/0x550 [ 654.732150] ? prepare_exit_to_usermode+0x350/0x350 [ 654.732163] ? sysret32_from_system_call+0x5/0x3c [ 654.732181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 654.732200] entry_SYSENTER_compat+0x70/0x7f [ 654.732211] RIP: 0023:0xf7f2cc99 [ 654.732217] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 654.732232] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 654.732239] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 654.732246] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 654.732253] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 654.732260] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 654.753300] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/05 13:34:53 executing program 5: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x1004, 0x80001, 0x2) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) setsockopt(r0, 0x107, 0xd, &(0x7f0000000000)="e508c6d6fb2329e1083cd45429266a3896570a04555e680fed592c4a4a7fff7d6095c62257bd5500845b42f707ca4be53657bd55260ddd2d000000", 0x3b) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) 2018/04/05 13:34:53 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) 2018/04/05 13:34:53 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000001c0)='tunl0\x00') r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt(r0, 0x4, 0x400, &(0x7f0000000280)=""/233, &(0x7f0000000380)=0xe9) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x4, 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f00000000c0)=0xfffffffffffffeaf) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r2, 0x7}, 0x8) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000200)=""/89) 2018/04/05 13:34:53 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r2, r3/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) readlink(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=""/4096, 0x1000) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:53 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffb}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0xfffffffff25077b5, 0x0, 0x0, 0x4cd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000e5e000)='./file0\x00', 0x0) getsockname$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14) dup2(r0, r1) get_thread_area(&(0x7f0000000080)={0x0, 0x20001800, 0x2000, 0x2, 0x4, 0x4, 0x8001, 0x80000001, 0xffff, 0xdb1}) 2018/04/05 13:34:53 executing program 0 (fault-call:8 fault-nth:85): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:53 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) r1 = syz_open_dev$sg(&(0x7f0000001240)='/dev/sg#\x00', 0x101, 0xa000) connect$unix(r1, &(0x7f0000001280)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x10000) accept4$bt_l2cap(r2, &(0x7f0000000040), &(0x7f0000001100)=0xe, 0x80000) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:53 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f0000000b40)="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", 0x1000, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 13:34:54 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800440001, 0x0) close(r0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f0000000000)={0x4, 0x0, [{0x2, 0x9, 0x6, 0x7, 0xfffffffeffffffff, 0x9, 0x3}, {0xa, 0x800, 0x0, 0x7f, 0xa4, 0x9b8, 0x6f9}, {0xb, 0x6, 0x7, 0x7ff, 0x90000000, 0x200, 0x100000001}, {0x0, 0x94, 0x1, 0x20, 0x7, 0x8, 0x2b23ff7a}]}) 2018/04/05 13:34:54 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e33fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="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", 0x100) [ 655.532439] FAULT_INJECTION: forcing a failure. [ 655.532439] name failslab, interval 1, probability 0, space 0, times 0 [ 655.543800] CPU: 1 PID: 6838 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 655.550733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 655.560106] Call Trace: [ 655.562695] dump_stack+0x1a7/0x27d [ 655.566330] ? arch_local_irq_restore+0x53/0x53 [ 655.571003] ? unwind_get_return_address+0x61/0xa0 [ 655.575945] should_fail+0x914/0xae0 2018/04/05 13:34:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000021ff7)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getgid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) setregid(r1, r2) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_GET_IRQCHIP(r3, 0xc208ae62, &(0x7f0000000000)) [ 655.579668] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 655.584770] ? save_stack+0xa3/0xd0 [ 655.588404] ? save_stack+0x43/0xd0 [ 655.592040] ? kasan_kmalloc+0xad/0xe0 [ 655.595928] ? __kmalloc_node_track_caller+0x47/0x70 [ 655.601030] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 655.605957] ? __alloc_skb+0x12a/0x760 [ 655.610023] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 655.615212] ? ip_make_skb+0x2a0/0x330 [ 655.619096] ? udp_sendmsg+0xb67/0x2f70 [ 655.623071] ? inet_sendmsg+0x11f/0x5e0 [ 655.627044] ? sock_sendmsg+0xca/0x110 [ 655.630930] ? __sys_sendto+0x365/0x5a0 [ 655.634903] ? SyS_sendto+0x40/0x60 [ 655.638538] ? find_held_lock+0x35/0x1d0 [ 655.642623] ? check_same_owner+0x320/0x320 [ 655.646948] ? rcu_note_context_switch+0x710/0x710 [ 655.651888] should_failslab+0xec/0x120 [ 655.655864] kmem_cache_alloc_node+0x56/0x760 [ 655.660352] ? csum_partial_copy_from_user+0x14a/0x290 [ 655.665635] __alloc_skb+0xf4/0x760 [ 655.669247] ? skb_scrub_packet+0x510/0x510 [ 655.673571] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 655.678919] ? dst_init+0x470/0x620 [ 655.682530] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 655.687874] ? refcount_add+0x24/0x60 [ 655.691658] sock_wmalloc+0x15b/0x1e0 [ 655.695435] ? skb_set_owner_w+0x330/0x330 [ 655.699649] ? skb_put+0x155/0x1d0 [ 655.703170] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 655.708166] ? perf_trace_lock+0xd6/0x900 [ 655.712294] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 655.717721] ? ip_reply_glue_bits+0xb0/0xb0 [ 655.722032] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 655.727806] ? xfrm_policy_lookup+0x70/0x70 [ 655.732104] ? trace_event_raw_event_lock+0x340/0x340 [ 655.737269] ? ipv4_mtu+0x411/0x580 [ 655.740874] ? __build_flow_key.constprop.52+0x630/0x630 [ 655.746307] ? ip_route_output_key_hash+0x229/0x370 [ 655.751306] ip_make_skb+0x2a0/0x330 [ 655.755003] ? ip_reply_glue_bits+0xb0/0xb0 [ 655.759311] ? ip_flush_pending_frames+0x30/0x30 [ 655.764047] ? ip_route_output_key_hash+0x252/0x370 [ 655.769041] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 655.774558] ? rcu_is_watching+0x85/0x130 [ 655.778683] ? xfrm_lookup_route+0x4f/0x1a0 [ 655.782986] udp_sendmsg+0xb67/0x2f70 [ 655.786764] ? perf_trace_lock+0xd6/0x900 [ 655.790890] ? ip_reply_glue_bits+0xb0/0xb0 [ 655.795194] ? udp4_lib_lookup2+0x310/0x310 [ 655.799494] ? trace_hardirqs_off+0x10/0x10 [ 655.803799] ? check_same_owner+0x320/0x320 [ 655.808099] ? find_held_lock+0x35/0x1d0 [ 655.812142] ? __might_fault+0x110/0x1d0 [ 655.816181] ? lock_downgrade+0x980/0x980 [ 655.820318] ? lock_release+0xa40/0xa40 [ 655.824267] ? check_same_owner+0x320/0x320 [ 655.828566] ? __check_object_size+0x8b/0x530 [ 655.833041] inet_sendmsg+0x11f/0x5e0 [ 655.836818] ? __might_sleep+0x95/0x190 [ 655.840769] ? inet_create+0xf50/0xf50 [ 655.844637] ? security_socket_sendmsg+0x89/0xb0 [ 655.849369] ? inet_create+0xf50/0xf50 [ 655.853235] sock_sendmsg+0xca/0x110 [ 655.856937] __sys_sendto+0x365/0x5a0 [ 655.860721] ? SyS_getpeername+0x30/0x30 [ 655.864764] ? wait_for_completion+0x770/0x770 [ 655.869336] ? __sb_end_write+0xa0/0xd0 [ 655.873290] ? kasan_check_write+0x14/0x20 [ 655.877503] ? fput+0xe0/0x150 [ 655.880673] ? ksys_write+0x184/0x220 [ 655.884453] ? SyS_read+0x30/0x30 [ 655.887888] SyS_sendto+0x40/0x60 [ 655.891317] ? __sys_sendto+0x5a0/0x5a0 [ 655.895268] do_fast_syscall_32+0x3ec/0xf9f [ 655.899570] ? do_int80_syscall_32+0x9c0/0x9c0 [ 655.904130] ? finish_task_switch+0x1b9/0x970 [ 655.908600] ? finish_task_switch+0x17a/0x970 [ 655.913075] ? syscall_return_slowpath+0x2ac/0x550 [ 655.917985] ? prepare_exit_to_usermode+0x350/0x350 [ 655.922982] ? sysret32_from_system_call+0x5/0x3c [ 655.927807] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/05 13:34:54 executing program 6: close(0xffffffffffffffff) socket$inet6(0xa, 0x0, 0x7) [ 655.932629] entry_SYSENTER_compat+0x70/0x7f [ 655.937018] RIP: 0023:0xf7f2cc99 [ 655.940371] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 655.948058] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 655.955305] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 655.962551] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 655.969796] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 655.977039] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:54 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000040)={&(0x7f0000e5fff4)={0x10}, 0xc, &(0x7f0000fb7000)={&(0x7f0000aeccc8)={0x14, 0x7, 0x1, 0x7fffffffd, 0x0, 0x0, {0xfffffffffffffffe}}, 0x14}, 0x1}, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000acf000)={0x1, {{0x2, 0x0, @multicast1=0xe0000014}}}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000998f70)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) dup3(r2, r0, 0x0) [ 656.026198] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/05 13:34:54 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f0000000b40)="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", 0x1000, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 13:34:54 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4002, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0xffffffff00000001}, &(0x7f0000001100)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000001180)={r2, 0x80}, 0x8) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000011c0)={r2, 0xc93, 0xf878, 0x80}, &(0x7f0000001200)=0x10) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:54 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x4, 0x0) ioctl$int_in(r0, 0x80000080044dfd, &(0x7f0000001000)) 2018/04/05 13:34:54 executing program 0 (fault-call:8 fault-nth:86): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:54 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r2, r3/1000+10000}, 0x8) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="0068d5151d65a900d700000000000000"]) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:54 executing program 6: utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) 2018/04/05 13:34:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x1, 0x8cb0}) r1 = epoll_create(0x4000000010011) dup3(r0, r1, 0x0) 2018/04/05 13:34:54 executing program 3: r0 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000e56000)={&(0x7f00008d4000)={0x10}, 0xc, &(0x7f00002c9ff0)={&(0x7f00009c2f90)=@ipv4_newroute={0x68, 0x18, 0x303, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, [@RTA_MULTIPATH={0x44, 0x9, [{0x40}, {}, {}, {}, {}, {}, {}, {}]}, @RTA_FLOW={0x8, 0xb, 0x7}]}, 0x68}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 656.427364] FAULT_INJECTION: forcing a failure. [ 656.427364] name failslab, interval 1, probability 0, space 0, times 0 [ 656.438668] CPU: 0 PID: 6892 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 656.445621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 656.454983] Call Trace: [ 656.457585] dump_stack+0x1a7/0x27d [ 656.461227] ? arch_local_irq_restore+0x53/0x53 [ 656.465923] should_fail+0x914/0xae0 [ 656.469645] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 656.474746] ? save_stack+0xa3/0xd0 [ 656.478379] ? save_stack+0x43/0xd0 [ 656.482001] ? kasan_kmalloc+0xad/0xe0 [ 656.485878] ? kasan_slab_alloc+0x12/0x20 [ 656.490022] ? find_held_lock+0x35/0x1d0 [ 656.494102] ? check_same_owner+0x320/0x320 [ 656.498417] ? rcu_note_context_switch+0x710/0x710 [ 656.503340] should_failslab+0xec/0x120 [ 656.507303] kmem_cache_alloc_node_trace+0x5a/0x760 [ 656.512319] __kmalloc_node_track_caller+0x33/0x70 [ 656.517239] __kmalloc_reserve.isra.39+0x41/0xd0 [ 656.521986] __alloc_skb+0x12a/0x760 [ 656.525694] ? skb_scrub_packet+0x510/0x510 [ 656.530005] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 656.535365] ? dst_init+0x470/0x620 [ 656.538989] ? refcount_add+0x24/0x60 [ 656.542784] sock_wmalloc+0x15b/0x1e0 [ 656.546572] ? skb_set_owner_w+0x330/0x330 [ 656.550798] ? skb_put+0x155/0x1d0 [ 656.554354] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 656.559371] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 656.564812] ? ip_reply_glue_bits+0xb0/0xb0 [ 656.569132] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 656.574922] ? xfrm_policy_lookup+0x70/0x70 [ 656.579233] ? trace_event_raw_event_lock+0x340/0x340 [ 656.584408] ? ipv4_mtu+0x411/0x580 [ 656.588028] ? __build_flow_key.constprop.52+0x630/0x630 [ 656.593477] ? ip_route_output_key_hash+0x229/0x370 [ 656.598489] ip_make_skb+0x2a0/0x330 [ 656.602194] ? ip_reply_glue_bits+0xb0/0xb0 [ 656.606503] ? ip_flush_pending_frames+0x30/0x30 [ 656.611248] ? ip_route_output_key_hash+0x252/0x370 [ 656.616252] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 656.621779] ? rcu_is_watching+0x85/0x130 [ 656.625920] ? xfrm_lookup_route+0x4f/0x1a0 [ 656.630232] udp_sendmsg+0xb67/0x2f70 [ 656.634035] ? ip_reply_glue_bits+0xb0/0xb0 [ 656.638355] ? udp4_lib_lookup2+0x310/0x310 [ 656.642665] ? trace_hardirqs_off+0x10/0x10 [ 656.646993] ? find_held_lock+0x35/0x1d0 [ 656.651055] ? __might_fault+0x110/0x1d0 [ 656.655101] ? lock_downgrade+0x980/0x980 [ 656.659238] ? lock_release+0xa40/0xa40 [ 656.663201] ? __check_object_size+0x8b/0x530 [ 656.667688] inet_sendmsg+0x11f/0x5e0 [ 656.671476] ? __might_sleep+0x95/0x190 [ 656.675434] ? inet_create+0xf50/0xf50 [ 656.679313] ? security_socket_sendmsg+0x89/0xb0 [ 656.684053] ? inet_create+0xf50/0xf50 [ 656.687937] sock_sendmsg+0xca/0x110 [ 656.691638] __sys_sendto+0x365/0x5a0 [ 656.695431] ? SyS_getpeername+0x30/0x30 [ 656.699494] ? wait_for_completion+0x770/0x770 [ 656.704089] ? __sb_end_write+0xa0/0xd0 [ 656.708055] ? kasan_check_write+0x14/0x20 [ 656.712272] ? fput+0xe0/0x150 [ 656.715449] ? ksys_write+0x184/0x220 [ 656.719237] ? SyS_read+0x30/0x30 [ 656.722685] SyS_sendto+0x40/0x60 [ 656.726126] ? __sys_sendto+0x5a0/0x5a0 [ 656.730088] do_fast_syscall_32+0x3ec/0xf9f [ 656.734489] ? do_int80_syscall_32+0x9c0/0x9c0 [ 656.739057] ? finish_task_switch+0x1b9/0x970 [ 656.743532] ? finish_task_switch+0x17a/0x970 [ 656.748022] ? syscall_return_slowpath+0x2ac/0x550 [ 656.752941] ? prepare_exit_to_usermode+0x350/0x350 [ 656.757946] ? sysret32_from_system_call+0x5/0x3c [ 656.762781] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 656.767616] entry_SYSENTER_compat+0x70/0x7f [ 656.772011] RIP: 0023:0xf7f2cc99 2018/04/05 13:34:55 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00\x00\x00\x00\x00\x00\x00X', 0x8, r2) r4 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000002c80)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x3e4, r1) keyctl$dh_compute(0x17, &(0x7f0000000100)={r3, r4, r4}, &(0x7f0000a53ffb)=""/5, 0x68, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'rmd256-generic\x00'}}) r5 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x20ff, 0x0) close(r5) r6 = accept4$netrom(r5, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000040)={0x81, 0x7fff, 0x1, 0x6, 0x3, 0xff, 0xfffffffffffffff7, 0x7f, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000000c0)={0x81, 0x3, 0x200, 0x8, 0x5, 0x5, 0x7, 0x1, r7}, 0x2c) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f00000001c0)={r6}) keyctl$instantiate_iov(0x14, r2, &(0x7f0000000780)=[{&(0x7f0000000200)="0a35febf4a3fd60b886baf", 0xb}, {&(0x7f0000000b40)="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0x1000}, {&(0x7f0000000280)="aef31be5fa090fcead20462665b31961351bd7809077fb15f4b808924c7338f1f09c0953f7ff452ed2a913f937a0a113c0c67313548c41ca6556090182bb2e3595ac83b311377262136890", 0x4b}, {&(0x7f0000000480)="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", 0xff}, {&(0x7f0000000580)="b4605f6d21d3912000d158f01f452d4e309f7d81e6d58cd19d6fbcaa2c008611d122de2ae2a026c942ea6172ed14914017c50458e1e4dbc43993bde401e5c9ab4b2bab8bccb46b5d887dcab4366615716fe00642710350de94dfda96d671b3a9e52eaebd4142758b488e175eefd71fbef9571a412d1311c3924441125b27c6cab020e907698abf837149e605f13cd0cae5bd962ee86d60524a4e586187e050cb2cae24939701b54231ca983c279562fae00d6270528f29cf0e0bad1c003bbdfd", 0xc0}, {&(0x7f0000000300)="0c86752b69178743f42d38f76c758f2641315f48a175bc515922d8672185c534009f0a4015ff68300fff3597d6", 0x2d}, {&(0x7f0000001b40)="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", 0x1000}, {&(0x7f0000000640)="03f4836193b97aebb0f9e6d45dc8f34757f36e1687b3287b78acb017497421484ff21ccc1e8a05aa1562a5d4ccd626e6b9ffa5403c5dc0c846d715fd48a1d8b934f4c562ee7f096c0d3d83091b2090d9273caf612666db8bb500a9ee180b5ddf691e9fe4624cf7c084b27f333660cbeb22eea4f7e6bce1e08d46c13ef9f6b56b45bd86e430c3728c2c4d3c90012f397589443588883c7118c634574540", 0x9d}, {&(0x7f0000000700)="057f7ee5c4c1b3d3086f95e6acded66dde38020f57e53aae4717e325d08fbfaf67e5a0bb165e59502225437153bcc98be94e01f88dba0c5a190e866b615146438379814029713d968cec646f03ed678c90ff169399bbd16b32e3144b5ef632d4f1bcaaad06a78386214ea25f1b5d3e9065a797201dac93205dc0f779", 0x7c}], 0x9, r2) 2018/04/05 13:34:55 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f0000000b40)="94f0e86d4aef701ca8117bbae9aafca1d224f7ab5093df5fd04008b443ccff3cf45a46e1dfa12980bb68565dc76203515500a449b2533c89fb9f600c986c43bfb9122605aa60f3565cec73825b6b2e45301173a019da52250e0bc84f2c4101cc1e75573a42bc5b0a6ea5bc2e1a0e55b0bf7e4871be9b73f03d65ad0a7a49dbc13696143e9927b353986f49bf1fd9cb5afe06fa581af2688b6feda1917a205989ccb71a2e7d96d8d2dcd95232e9b859bde902846171829ae23034064be129aa269ac1884e14c89eff915e058bdae2f9f5d008780e65d9fd2ff51429c587eb013180b59564369fa907b9144f56c8dddc0fb57dbfdeb9416aa4c782490dd25843528eb227be578128a303d5134e7da62ab2a3c0f76a8b219ac133b9ec8686e50f9fa047a65e483b044cbdd84728958d76c91c9d9cdc85070cc8fd902b06b5da4895b0cc628031fa45f7c4afad9071178d0a5051fcd7482bec952bfc83682aa0ee74568cd4b22e914e1c155dc26354b74f0248e99b5d2603cf07eceff9733703fa9d99ddd31d628238d19a4be09b78ff056c4a6961076187d037fc73c86705854c16407be66b0ba67f52b02e9ff02e8a05f16cb1d1b1cca004be9433863f0b43c8b77432f92c9b0ef914725e62cfbf2c62178895e5c26725dc1ee896a1151b4893d0ae73a824293056954f2fd8ed00af4687305bca868c0e9f66eece35b90b062ba61390e6de29da3d1bb6bb7e95c3d8a890c9fdc6c144f9b0265cccdddaebe5aacd1cdf4eeec929cdd6810416ce1b098446f31cf36e0f2f2c7ca0496cf9ba1297e0d3a32cc5c1ae3b9c307ad5992b1720abce9d8dc16c2e1d23ecb7a9c6c7db4122fb38be47c6b94895a6a7b66d122742c0984e3825460ef11e5d1e11053054f4445d8ecb7bff50848b70424dc0d53a54509e3d2685719e0b3471fa577808bcbebe7f716f0b6855de2d2370f523d233cb7c27b31cff455dcc8e5d787dcb312f572366c4ec146e28aa73635061a14d60f48735bda3b7c70efe367a1f69dc199bed98ad9dd47eea1a78758d3255c0eee7a292d7a8cbc31792bbc582f0c0520e5a39123f4b89471c65e07c3f41001e7164c314a898f15760c3bd6e4fbc0760be6eff4352514cdb89e3f941846258b7bce5da7bd595eeb4c7c759c2ebabca9db91d3b04fc8981290db936e691efa035d796224c5e9381e5062b52021e7a88a8f16e69ae5ef65be54295d221f9ff05276df28de4e3f2a34a68607a7b4e932e3c5221c6e2083fac80614a5aaef7a546a793a61d10e2f96b50830b19811c9c49029a1ed0041c01bd577fb695d0e31e8ac99096c70f0f7b48b73654ea0a29a7d820c3c1a72208fc664b90937ae2eb1fdcd18381329f0d022113173d2f96625cc498a448fe8d6409db0539ffe099825abbe2dc1e0737020ea53506bb5174e856995b453afde30ebd14d76a96e46cf322e1efdd144ba5c411fd56e8202374afc5800c61391b3846a1c48c655ad72fccb28cc78c218587d93713b3006602e2d82577730050b589ee7eba17e51d5da9f1c499cb4cffa56b5fc60f0e37ad1f25b4c6a8ab3b023c36dd4471abc0444708be9d0f4b819afe33ac25b8a0def3bb2feed6daf10c17bfaac431e16d743537fc8064614a46d768bafffbadbcaf8dc7faf8639f01b92a87f1b40ebf2dffbea84afcf1357519baca9ea2a9c22a869dda82878ce552a5d1b8c248cec20f707fea91b1e014ea47068140704122ac5982b2d700fd250c2577c58f2ed97e21649bc99fd9af1d99d3f8989ccb8b8e4ca445345193dad3c39e9bdc86a9721a0d8be5e875e4de796b8e11b625962abc5935362541e570ee131f3537b26ab1256b7f939386c51066ce6c56c051f6ea598b9b6491524f368fa56279ba3325adb6fdce78db8f142ee5655aa3e38c32ba41d1aaa1e3e099b216a7258512e4b7e90e2c7418295f66b5e4190fff16e5cece9bd26e7eb397c5c5fdceb980dd5184f8004284d8343f91468e97d6e7929540b2e6a934cef823a74a021b6781dc65438125bb76e57358ea98987697dc77e58535f4c65852c0c6c4849926e483692895fe8e04bf59bfd3828db4524432b69bb5ec182a70ebfa3924df1d670c0ee88a7f1dc184f7b431a97c47a4b8b34387a7899a2a012c7d1de53b23b1b7b7a3fdb59d89e30e033a1517701ea3645a66aaec01f129516276ef111cbdfe3d2d3533bf21fd754dedaf191161c142729451d545b58bc43da9ae2af5e389a90b176be3245ad1f0938b7bfd13ac0a186bc46ab1bd42cbe2bdb820edc3e6ad892ba05786f1494691ac688e0dd6027ba1f4bb702bd7f6b440f64c978dd824e7c146532b375d87925a002c46ae8049528d8aef3f08b68898ac00a886ba0d6509b98ee78c718113facacbc69277e9e741154e1b0ced3c2b538f5d68950a281e9243d479d4125429f7e0b40a9f5a7e64d4cf1ac1e3b6154e4d9e6df77a88adaa5c7fc16a04dd7acd96598c5fa7e77b9e8629633f75c8e8852dd97112beaf290c1b485ee33a353bb648c729bfd4c819d67099cb7281429f5f60b369acddbc9da4557048361328f3bac3019ad04d07a0f231a84543ae76a40044aacfcf9f87190f87cd68e95ae1031e33ac28d9724e04a500237d03b008aeb0e91e94d8bfcd91ee80ceb706a1f15a2f5cd86ea2a195d1a25f19183c567c1d1c069fc6e28dd0f247f18ec12af32395881c20bf89e01e52e98bb52e9c137c2d48e01df665bd99fdb6d8f7f003a9722d633e967a798416ce3b4b6f1332cb19a33b55cc746caa72119cfee83bd42df1a426397f037591f471de03ac53d390bae122c4ca4f33be36204462a3899a9e343b0e4e8f22452cba1af339f356a8fd991e2cb33f8e5b57cb8fc5a0a191e41bdb0c69abe84f57861799c1a592df3b5a20ba71aa0e1f7b809b8d9d70977d4fdcaad89dee6473c36bb13f2a58a8b57becaedddfd2ed7185cb862c800f99b5532c39f6c1c2c8a18300480460b33f81ac71016a9d4835d9a6f757892757b8da210165a53793f821cfeed73daf91e4281db18df24c58ad3be491b3b28fa09d464e70169e1a91538c76fc9f31b38a632212ff38d9214d59c96eb3d501dc9396cc998038d7ff3873a97163d14607cf44bc5ab566b4f846fc4f9a6648fc7cc5760f6bb8bc63e9cc0134027a81758c3ef3a4ac0005e7596630cc9b026a1958a049ff7f0bed41737dc5f696e13e8072d1ec92c8a255bcd3ba4f38a9ff3a2024acc8dbe21a7eac19f67f0620d241b3d0dbefbc9dd2570660f90851e562ae352b05790bb44dae49b2525f19bfd6ff00616d8a586006f1f8253c5b5ced4c185b9ca91912b959667c74385f4d196d4624b3aa72d82a1c15bf239b34da6032295520a81222bbe1adb8b36471f5ae6e102dfac1222a5c64a1c505ebfda5ff8c8b7b9220da1a3b46a547b64df27d89ec32a5e437e5e1f5c41517e3c460222bfd15aeb981f24d7cf303570dce76333bbcb77b02ff119a7ca22ee8c11dcd4c683ef4bfc6d6864b5d4b109611d1b49ef02f38ea5c95ddb366e7d5d8698893e4c2d36cc8661aff1d97cf958d047926b9acb95554a40dcfe513fc39352191732bb42fdff4596ac1f03c3bd0b8fb6934c9bcbfce756b94bffaa7fcbdb901e56becb092e3deb1b916c4ea8f767d40dffc7de3dad38d38d7584d9b6e2ed10e7ca293d8f5f6436204f625f79441ff47b55fa189a8670b958fffc20f52779230b3c7baa5e4fc0cc5553b57f405287f6a0cea8c6177cbebfbb2884d7ddc9c1f63c284ec754afcae9e923e7206073c3fb36a5ec010b0cbb6d43bd65606ea24841aa4bf78490f18b3b47dec390e2ebad6d9ab66e42374027662f8029ebe7e5ea0a042a71c2a9346dfd2bada329be247667bb93e9c3a3f7ca451aaffa4fcea3e5deebe0d9930a3e2c78afadc2b247c86f06abd1509e061052053ca3d121cd0a8b7db5d43946d82bb31e83bda69654bd3386e953ae58e8675e6c39d261ca5a3f0c9fff7b8cf2f04bb4a3be1a32bb2635fa686031a6d663107701da55dc2c4ef77d0e470ac98804df32c2d82d6d75889afa24fd4733874167669154f97bfc84c5114b997ed09a1c3c88bb85d6be2dc8dff9089afbae78de797cde7b411d9294c0c8878735dd0ee10adf7f075be3d9b2c264e72c3dc43c3754b5d1c28ea9f78f8ff617b0fc74c0c290c6760ee4d8fb06d6698bd79f2d8e58f34cb5e2756175523edde710e86c7174dca221f741bbe806c3711051137568b3bc140a1f5e436963ca74d51785e3d28c6bb0fc42cc53aeaa131f4abe13c96856349c6fe70dbd2ef399469b4cbe04107f60fbea24517ba061f28b58551917e5125fdbd31f9d5570b943494553be1a32483453bbd4ae88468b539019bb496a9ff68ee18e018950a13883cc92f19e7dc41d3fa6e8b1cc2f5925a7d7b4a0b2a5852d5a2983afc68ead392bed133c2002868530acfd4d73fd4fb98054d7eee60a9c86f39341f785712de9a470176f49b6a7a71c54986fe78fc69a0ca4d6875f141aac29de6cf49c259accafd35cb1456b439b9b8ad62134ee234b9f74717dbb051f57435a1f760b05de227ff964c843497bce29bfa209a7e4b1c7ea358ea5c9ae73fe238c5d5a8c2999a1d8b9ad48afeada087ea5fd2df67eb3dd37b5bb8b0396feef47d8f4a9a82cc250e264c996a5a85a69d16fd44eba9e901aa0f6d151baf03b5096c71b7a5e4d63864c0c8f82d6ebc129705d0770b2c713a53fbb04e94d71ce2a12797e6bceee56fa61228bfa84dc64ce12f7912bd44b9879978a7864423c83d46f44d38c82fdfc63b1159d98d9f97da0d078ad31565ce36a7ca2c666ea88eaedd3ace6cfbf3e477eb62044436bd90ad84b97416c3a309763e40cd049062029c82e1e2eee4c13cece070aebd140d718f9eeeca69a5201be35b6c4c093e4dcacaaf23cefdf9d2162e85ceb1df04e45114be00edfe63428debe1b88946066cc27e54af83ae3273a79729061bcb482c88f7edda293a93e55dc5c06bfe5db0cdc122ebe50688bd7ee0e43d35f76a80fc4699fa5cde7e982a32398ca6e4c68b423f14db6974249b02ff0dee88817c9be2c6507f2c8ce6d26365426f76c6da2f83faf7d3d7a6c55c41c3aee2a14c29acd200e39db0ecc3abf6d987a09bbd0afb3fd22a95a82ee9ed8f34f31b022d7266852bbe4d049693508235ffeff196aa6a0cf1bcd8cb3884a96c71626a3b20684811cd12f419f719557f5b9ab1ecfdb9dbdfbdf89c9c9a8dabceb692b30770e7ec6ca3d596f06dffb1da53976a5bbab9e76d6047313629c7d190f4ada12da00f0a66b51ed57ff7a53cceceaf34d24ca03faeadc14ef21f655576212732e22f7de270e733449d3682272fdd4861766f91bc89d64b95d3a972fded9127c3f53612b364077bdb994719d69fb299dc854cd31bd1f1bace9c533e2ff60c5a3923f369fb22ff22b0d58a0ea3e61f7db04773dd168322a989450135a86cfe82ce0a4a50d9dc2481e232aa852d487e962a3d59fd631cc0f5602dfa8746771ce8aeed34286480e5704093ec1993d790de0289184922693b352bbfbb3b7726bb9ac0b7e9c319271e88c1a84343b01ba7c45d1b89b44064f46e398bffb3083bee02add9aba506a22c9e2815ae57d165554f0a5a8eb40ab4aae9c9e329352f91a18fa8c33548597f486d4ebc0a3e2d9fc69b78ce940fb899149359a4ebf2982145b9113817835ed05c317bc208e3095fed606800e6bfe0e40d6915278c1b43641cbdb91034849f2d18743a603d4f9219d0ed9410ff", 0x1000, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 13:34:55 executing program 3: ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f00000d3f0a)=""/246) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4004743c, &(0x7f00005c8f52)=""/174) pwritev(0xffffffffffffffff, &(0x7f0000000180)=[{&(0x7f0000000140)="9a", 0x1}], 0x1, 0x0) [ 656.775363] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 656.783065] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 656.790318] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 656.797570] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 656.804821] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 656.812072] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 656.910697] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 656.941176] syz-executor4 (6915) used greatest stack depth: 13376 bytes left 2018/04/05 13:34:55 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000)=0x3, 0x4) r2 = fcntl$dupfd(r0, 0x406, r1) perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x5, 0x0, 0xe0, 0x0, 0x0, 0x6, 0x2, 0xd, 0x9, 0x3, 0x8001, 0x81, 0x3, 0xd657000, 0x3be, 0x100, 0x1f, 0xff000000, 0x0, 0xffffffff, 0x2, 0x67a, 0x80000000, 0x3ee, 0x4, 0x9, 0x1, 0x3, 0x4, 0x1, 0xdd, 0x7, 0x80000001, 0x9, 0xfffffffffffffff7, 0x81, 0x0, 0xfffffffffffffffd, 0x4, @perf_bp={&(0x7f00000002c0), 0x8}, 0x2400, 0x6, 0x9, 0x5, 0x7fff, 0x3ff, 0x2}, 0x0, 0x2, r2, 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x81, 0x8, 0x3, 0x9, 0x7f, 0xec27, 0x3, 0x1ff, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000000c0)={r3, @in6={{0xa, 0x4e23, 0xc9ad, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, 0x1, 0x10000000000}, &(0x7f0000000180)=0x88) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0xb, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000600)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000380)=0x7) setsockopt$inet_buf(r2, 0x0, 0x27, &(0x7f0000000240)="9891e50a8271c82e0344a1585b8aa3b861de80efaf97410a86c53d4eda924b85977073628e2db5d56f090504f6d4d127f885eb13def67de207b09b6ac078679ed7a778337f9d82663bbe629c294ea9c5524fada09dcb9eacdff13eb82935c076652e33a70f3a36abfbcf", 0x6a) sendmsg$nl_netfilter(r2, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x48000}, 0xc, &(0x7f0000000500)={&(0x7f0000000400)={0xe8, 0x7, 0x9, 0xd15, 0x70bd2c, 0x25dfdbff, {0x0, 0x0, 0x9}, [@typed={0x14, 0x53, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="b047d87d6e7f663f939d7b834c0a6972a1e40c8b79eff2fd03e6260ff9ce7dbd068422f08c678a10d121a11dadd37f712040d02836d66e0aa22a22b79ecc6126ce29fe3d9ec60bfcca685e3c35e3ed80f6d3b49dad251e2cfc4ce5c0b21bd2e65a170f924d691f64b1065ec13aeec69089e4c4ba1d64fde77a62d0227bfc24a539fc01ae560c794c421a005044778eaeb85dcb25f6f362cff61c24ed34e2f2d3b1a394cca62055a4e595ac187cd3645bf8466aa885252e686bdd9d78e7"]}, 0xfffffffffffffcbd}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) openat$ppp(0xffffffffffffff9c, &(0x7f0000000580)='/dev/ppp\x00', 0x200, 0x0) 2018/04/05 13:34:55 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f0000000b40)="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", 0x1000, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 13:34:55 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) close(r0) r1 = syz_open_dev$mouse(&(0x7f0000000600)='/dev/input/mouse#\x00', 0x7, 0x800) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000680)=@security={'security\x00', 0xe, 0x4, 0x3bc, 0xffffffff, 0x21c, 0xf8, 0x21c, 0xffffffff, 0xffffffff, 0x328, 0x328, 0x328, 0xffffffff, 0x4, &(0x7f0000000640), {[{{@ip={@rand_addr=0x7, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xff000000, 'ip6tnl0\x00', 'bridge0\x00', {}, {0xff}, 0x0, 0x2, 0x45}, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0xffff, [0xfff, 0xffffffff, 0x1, 0x18, 0x2], 0x3, 0x5, 0x1000}, {0x0, [0x3, 0x8, 0x7, 0x2, 0x6, 0x100], 0xd33, 0xca, 0x10001}}}}, {{@uncond, 0x0, 0xc4, 0x124, 0x0, {}, [@common=@addrtype={0x2c, 'addrtype\x00', 0x0, {0x2, 0x1, 0x1}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x4, [0x1, 0x80000000, 0x1, 0x1, 0x400, 0xfff], 0x101, 0x8, 0x40}, {0xfff, [0x3ff, 0x8001, 0x6, 0x0, 0x4], 0x2, 0xce, 0x400}}}}, {{@uncond, 0x0, 0xd8, 0x10c, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x4, [0x3d475b2d, 0x3947, 0x80000001, 0x4, 0x2, 0x1], 0x8, 0x1, 0x5}}}]}, @common=@inet=@SET3={0x34, 'SET\x00', 0x3, {{0xfffffffffffffff9, 0x5e, 0x7000000}, {0x3ff, 0x2, 0x9}, {0x1, 0x7fff, 0x100000001}, 0x29, 0x7}}}], {{[], 0x0, 0x70, 0x94}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x418) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x10000, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000140)=@security={'security\x00', 0xe, 0x4, 0x3d4, 0xffffffff, 0x20c, 0x20c, 0x0, 0xffffffff, 0xffffffff, 0x340, 0x340, 0x340, 0xffffffff, 0x4, &(0x7f0000000100), {[{{@ip={@multicast2=0xe0000002, @broadcast=0xffffffff, 0xff, 0xffffffff, 'bridge0\x00', 'rose0\x00', {0xff}, {0xff}, 0xff, 0x3, 0x8}, 0x0, 0xc4, 0xec, 0x0, {}, [@common=@ah={0x2c, 'ah\x00', 0x0, {0x401, 0xfffffffffffffff9, 0x1}}]}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x8000, 0x7fffffff, 0x3}}}, {{@uncond, 0x0, 0xc0, 0x120, 0x0, {}, [@common=@unspec=@pkttype={0x28, 'pkttype\x00', 0x0, {0x6, 0x10001}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x4, [0x10ea, 0x4, 0xda, 0x0, 0x7, 0x1800], 0x2, 0xbbe, 0x9}, {0xee6, [0x3, 0x101, 0x2, 0x1, 0x1, 0x7], 0x1000, 0x61, 0x7ff}}}}, {{@uncond, 0x0, 0x10c, 0x134, 0x0, {}, [@common=@icmp={0x24, 'icmp\x00', 0x0, {0xd, 0x6, 0x100}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz0\x00', 0x401, 0x1}}]}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x7fffffff, 0x4, 0x3}}}], {{[], 0x0, 0x70, 0x94}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x430) 2018/04/05 13:34:55 executing program 2: mkdir(&(0x7f00006a2000)='./file0\x00', 0x6a) chroot(&(0x7f00009ad000)='./file0\x00') r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000000080)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e20, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)}}], 0x2, 0x1) 2018/04/05 13:34:55 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) socket$alg(0x26, 0x5, 0x0) 2018/04/05 13:34:55 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) ioctl$VHOST_GET_FEATURES(r0, 0x8008af00, &(0x7f0000000000)) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:55 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r2, r3/1000+10000}, 0x8) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:55 executing program 0 (fault-call:8 fault-nth:87): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:55 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000740)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x57c) socket$nl_crypto(0x10, 0x3, 0x15) close(r0) [ 657.296526] FAULT_INJECTION: forcing a failure. [ 657.296526] name failslab, interval 1, probability 0, space 0, times 0 [ 657.307847] CPU: 1 PID: 6938 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 657.314776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 657.324127] Call Trace: [ 657.326716] dump_stack+0x1a7/0x27d [ 657.330350] ? arch_local_irq_restore+0x53/0x53 [ 657.335023] ? unwind_get_return_address+0x61/0xa0 [ 657.339961] should_fail+0x914/0xae0 2018/04/05 13:34:55 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000240), 0x4) rmdir(&(0x7f0000000080)='./file0\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f00000005c0)=""/236, &(0x7f0000000200)=0xec) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_buf(r1, 0x107, 0x6, &(0x7f0000000040)=""/139, &(0x7f0000000100)=0x8b) uselib(&(0x7f0000000140)='./file0\x00') connect$nfc_llcp(0xffffffffffffffff, &(0x7f0000000540)={0x27, 0x0, 0x2, 0x2, 0x7, 0x6, "4021bc5c62a8b600554fd217a152db8c5e202690ff5e106c7c3952d6060c481cf11e7913f883ddd296bfa5479216af340d0d68910e8d8adb388f562a8d6718"}, 0xab) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x0, 0x0, 'dh\x00', 0x25}, 0x2c) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000500)={0x6, 0x9, 0x443, 0x8}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000001d40)={'eql\x00', 0xfff}) socket$inet_sctp(0x2, 0x0, 0x84) r2 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x0, 0x400440) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00000006c0)={0x9, 0x208, 0x4, 0x4d, 0x0}, &(0x7f0000000700)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000740)={r3, @in6={{0xa, 0x4e23, 0xef, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, 0x84) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x0) socketpair(0x1a, 0x3, 0x10000, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(0xffffffffffffffff, 0x800443d2, &(0x7f00000001c0)={0x1, &(0x7f0000000180)=[{}]}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000380)={0x0}) ioctl$DRM_IOCTL_DMA(0xffffffffffffffff, 0xc0286429, &(0x7f00000004c0)={r5, 0x1, &(0x7f00000003c0)=[0x4], &(0x7f0000000400)=[0xaeef, 0x0, 0x0, 0x1], 0x1, 0x7, 0x7, &(0x7f0000000440)=[0x0, 0xffff, 0x1da, 0x9, 0x9, 0xfffffffffffffffb, 0xa5e], &(0x7f0000000480)=[0x7]}) ioctl$sock_inet_SIOCSIFPFLAGS(r4, 0x8934, &(0x7f00000002c0)={'ip6tnl0\x00', 0x6}) 2018/04/05 13:34:55 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000e49ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000100)=ANY=[@ANYBLOB="2800000018000505000055d9242af30000000000000a00000000000008000000000c0008000600100000000000"], 0x28}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000080)=0x8, &(0x7f00000000c0)=0x2) 2018/04/05 13:34:55 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x10) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x10100, 0x0) [ 657.343683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 657.348788] ? save_stack+0xa3/0xd0 [ 657.352418] ? save_stack+0x43/0xd0 [ 657.356045] ? kasan_kmalloc+0xad/0xe0 [ 657.359936] ? __kmalloc_node_track_caller+0x47/0x70 [ 657.365063] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 657.369988] ? __alloc_skb+0x12a/0x760 [ 657.373874] ? __ip_append_data.isra.45+0x1d9d/0x25e0 [ 657.379065] ? ip_make_skb+0x2a0/0x330 [ 657.382953] ? udp_sendmsg+0xb67/0x2f70 [ 657.386927] ? inet_sendmsg+0x11f/0x5e0 [ 657.390900] ? sock_sendmsg+0xca/0x110 2018/04/05 13:34:55 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x4, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0xa7, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x6, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchdir(r0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x40000000000004, 0x300) getpeername$packet(r1, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0x14) bind$packet(r1, &(0x7f0000000300)={0x11, 0x15, r2, 0x1, 0x8, 0x6, @random="23f0159900"}, 0x14) getsockopt$packet_int(r1, 0x107, 0x9, &(0x7f0000001000), &(0x7f0000000000)=0x4) socket$packet(0x11, 0x3, 0x300) 2018/04/05 13:34:55 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) close(r0) [ 657.394784] ? __sys_sendto+0x365/0x5a0 [ 657.398757] ? SyS_sendto+0x40/0x60 [ 657.402391] ? find_held_lock+0x35/0x1d0 [ 657.406475] ? check_same_owner+0x320/0x320 [ 657.410803] ? rcu_note_context_switch+0x710/0x710 [ 657.415741] should_failslab+0xec/0x120 [ 657.419712] kmem_cache_alloc_node+0x56/0x760 [ 657.424208] ? csum_partial_copy_from_user+0x14a/0x290 [ 657.429493] __alloc_skb+0xf4/0x760 [ 657.433122] ? skb_scrub_packet+0x510/0x510 [ 657.437708] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 657.443075] ? dst_init+0x470/0x620 2018/04/05 13:34:55 executing program 6: close(0xffffffffffffffff) connect$netrom(0xffffffffffffffff, &(0x7f0000000000)=@full={{0x3, {"1e91b9163aa43d"}, 0x9}, [{"689e5bbbe26225"}, {"b8814f5edf065b"}, {"1ac698f4e52dc3"}, {"5bb9c4d75670a4"}, {"47124b7d133651"}, {"3e002a203f3cef"}, {"f7f309f9686feb"}, {"88822eafa439b7"}]}, 0x48) setsockopt$IPT_SO_SET_ADD_COUNTERS(0xffffffffffffffff, 0x0, 0x41, &(0x7f0000000100)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) [ 657.446709] ? rt_set_nexthop.constprop.53+0x553/0x1350 [ 657.452075] ? refcount_add+0x24/0x60 [ 657.455878] sock_wmalloc+0x15b/0x1e0 [ 657.459685] ? skb_set_owner_w+0x330/0x330 [ 657.463930] ? skb_put+0x155/0x1d0 [ 657.467478] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 657.472492] ? perf_trace_lock+0xd6/0x900 [ 657.476653] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 657.482102] ? ip_reply_glue_bits+0xb0/0xb0 [ 657.486430] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 657.492227] ? xfrm_policy_lookup+0x70/0x70 [ 657.496550] ? trace_event_raw_event_lock+0x340/0x340 [ 657.501736] ? ipv4_mtu+0x411/0x580 [ 657.505362] ? __build_flow_key.constprop.52+0x630/0x630 [ 657.510822] ? ip_route_output_key_hash+0x229/0x370 [ 657.515850] ip_make_skb+0x2a0/0x330 [ 657.519563] ? ip_reply_glue_bits+0xb0/0xb0 [ 657.523883] ? ip_flush_pending_frames+0x30/0x30 [ 657.528639] ? ip_route_output_key_hash+0x252/0x370 [ 657.533658] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 657.539194] ? rcu_is_watching+0x85/0x130 [ 657.543338] ? xfrm_lookup_route+0x4f/0x1a0 2018/04/05 13:34:56 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) r1 = getpid() move_pages(r1, 0x3, &(0x7f0000000040)=[&(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x2000)=nil], &(0x7f0000000080)=[0x10001, 0x100000000, 0xfffffffffffffffa, 0x7fff, 0x200, 0xffffffff, 0x1, 0x0], &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000140)) close(r0) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000000)=0x1) [ 657.547661] udp_sendmsg+0xb67/0x2f70 [ 657.551467] ? perf_trace_lock+0xd6/0x900 [ 657.555614] ? ip_reply_glue_bits+0xb0/0xb0 [ 657.559939] ? udp4_lib_lookup2+0x310/0x310 [ 657.564259] ? trace_hardirqs_off+0x10/0x10 [ 657.568585] ? check_same_owner+0x320/0x320 [ 657.572908] ? find_held_lock+0x35/0x1d0 [ 657.576971] ? __might_fault+0x110/0x1d0 [ 657.581033] ? lock_downgrade+0x980/0x980 [ 657.585180] ? lock_release+0xa40/0xa40 [ 657.589151] ? check_same_owner+0x320/0x320 [ 657.593469] ? __check_object_size+0x8b/0x530 [ 657.597957] inet_sendmsg+0x11f/0x5e0 [ 657.601737] ? __might_sleep+0x95/0x190 [ 657.605687] ? inet_create+0xf50/0xf50 [ 657.609582] ? security_socket_sendmsg+0x89/0xb0 [ 657.614333] ? inet_create+0xf50/0xf50 [ 657.618217] sock_sendmsg+0xca/0x110 [ 657.621928] __sys_sendto+0x365/0x5a0 [ 657.625712] ? SyS_getpeername+0x30/0x30 [ 657.629764] ? wait_for_completion+0x770/0x770 [ 657.634342] ? __sb_end_write+0xa0/0xd0 [ 657.638310] ? kasan_check_write+0x14/0x20 [ 657.642533] ? fput+0xe0/0x150 [ 657.645702] ? ksys_write+0x184/0x220 [ 657.649479] ? SyS_read+0x30/0x30 [ 657.652923] SyS_sendto+0x40/0x60 [ 657.656357] ? __sys_sendto+0x5a0/0x5a0 [ 657.660314] do_fast_syscall_32+0x3ec/0xf9f [ 657.664622] ? do_int80_syscall_32+0x9c0/0x9c0 [ 657.669185] ? finish_task_switch+0x1b9/0x970 [ 657.673672] ? finish_task_switch+0x17a/0x970 [ 657.678164] ? syscall_return_slowpath+0x2ac/0x550 [ 657.683077] ? prepare_exit_to_usermode+0x350/0x350 [ 657.688077] ? sysret32_from_system_call+0x5/0x3c [ 657.692903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 657.697724] entry_SYSENTER_compat+0x70/0x7f [ 657.702107] RIP: 0023:0xf7f2cc99 [ 657.705445] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 657.713129] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 657.720375] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 657.727627] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 657.734891] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/04/05 13:34:56 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe0800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000003300)=[{{0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)}}, {{&(0x7f0000001300)=@un=@abs={0x1}, 0x8, &(0x7f0000001440), 0x0, &(0x7f0000001480)}}], 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="d0000000c7c22409033d242bf862073c5f4d47bbabe19127e76acb7284f0c19bc5f1ed633b2b9122a3c2ded0f43149b0682e053bdb77781c59d3ebb23511990e08639b7d7cd006b75c02e7439ede536e1c67bf052a4445c7335a7677f25a30e66a1a9547e2f466c21a373d780ec43951c016ff264e05c51865f393c9dccc5dc707e356002f1375e76ebd63908d9b187a2845ba10c85881f2fcd353e57fca1cba7b4f050159136312b708407f8e5922080ec36bd1efb2f873a06e34566af84b37a859434eed837b06ac8b00000000000000000000"], &(0x7f0000000140)=0xd8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0x68ed0abf, @empty, 0x7}}, 0x6, 0x3}, &(0x7f0000000240)=0x88) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={r1, 0xff, 0x2, 0x3f, 0x8e9, 0x1000, 0x1, 0x6, {r2, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x5, 0xfffffffffffffff9, 0x9, 0xeb, 0x8}}, &(0x7f0000000340)=0xb0) [ 657.742143] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:56 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 13:34:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000280)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000002c0)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@local}}, &(0x7f00000003c0)=0xe8) sendmsg$nl_route(r1, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20090000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=@ipv4_newroute={0x60, 0x18, 0x900, 0x70bd2c, 0x25dfdbfe, {0x2, 0x14, 0x14, 0x80000001, 0xff, 0x2, 0x0, 0xa, 0x200}, [@RTA_ENCAP={0xc, 0x16, @typed={0x8, 0x3d, @ipv4=@broadcast=0xffffffff}}, @RTA_IIF={0x8, 0x1, r2}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_PREFSRC={0x8, 0x7}, @RTA_UID={0x8, 0x19, r3}, @RTA_MARK={0x8, 0x10, 0x100}, @RTA_ENCAP_TYPE={0x8, 0x15, 0x1}, @RTA_DST={0x8, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x800) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000800)={'ip6_vti0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=@dellink={0x20, 0x11, 0x21, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x20}, 0x1}, 0x0) [ 657.771084] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:0 dh [ 657.776467] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 657.914980] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:0 dh 2018/04/05 13:34:56 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) prctl$setptracer(0x59616d61, r1) close(r0) 2018/04/05 13:34:56 executing program 0 (fault-call:8 fault-nth:88): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:56 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 13:34:56 executing program 5: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$user(&(0x7f0000c24ffb)='user\x00', &(0x7f00003ebffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000d6c000)="0000000000000001e3a255ec4a8d9d652d0536c67b9695cfb4c29da627ab9e5e0587e50ec159997396abc344a7d9f563a3e3af2d90a5dfcade859e4717cdf8f03fdf022186424d68996f51a7b3f20108f152bfd57ac5a50be84a106249d0216d5c98c41df97cd7d5032e9c632e4715a226907aabbfc5b3f2e96bf3039474801053b87fbf8674e100", 0x88, r1) r2 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000000080)='u', 0x1, r1) r3 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e2ecd3fff32853747eda22d29be9b36119ec53dc60e2c80b3e9ffa1b81a808ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b0687d6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb46c1523b8a25e71690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8bd71824cec9a8db26823cdd5259e688752d5491bd542b2ca7d08bdb777695db99f0401294aca81ab60da1", 0x101, r1) r4 = request_key(&(0x7f0000a98ffb)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000dde000)="2f6465612f7675746f66730719", 0x0) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r2, r3, r4}, &(0x7f00005cd000), 0x0, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'ghash-generic\x00'}, &(0x7f0000000000)}) openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x800, 0x0) 2018/04/05 13:34:56 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) close(r0) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:56 executing program 2: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x400000000080504, 0x0) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000001c0)=0x200000000003) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0xff, @dev={0xfe, 0x80, [], 0x1a}, 0xf6c}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x3c) 2018/04/05 13:34:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000280)={r2, r3/1000+10000}, 0x8) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:56 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) clock_gettime(0x0, &(0x7f0000000240)) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:56 executing program 6: r0 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) ioctl$int_out(r0, 0x2, &(0x7f0000000080)) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x5803d, 0x0) close(r1) 2018/04/05 13:34:56 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 658.189798] FAULT_INJECTION: forcing a failure. [ 658.189798] name failslab, interval 1, probability 0, space 0, times 0 [ 658.201165] CPU: 0 PID: 7010 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 658.208097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.217456] Call Trace: [ 658.220058] dump_stack+0x1a7/0x27d [ 658.223792] ? arch_local_irq_restore+0x53/0x53 [ 658.228486] should_fail+0x914/0xae0 [ 658.232213] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 13:34:56 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'ifb0\x00', 0x1401}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) pwritev(r1, &(0x7f00000002c0)=[{&(0x7f00000000c0)='e', 0x1}], 0x1, 0x0) accept4$ax25(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80000) 2018/04/05 13:34:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_crypto(0x10, 0x3, 0x15) socketpair(0xe, 0xa, 0x800, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000007c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000800)={r3}) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000980)=0x5808832b, &(0x7f00000009c0)=0x4) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000040)={@ipv4={[], [], @multicast2}, 0x0}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000002c0)) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000240)={"7663616e3000000f0800", r4}) r6 = socket(0x11, 0x0, 0x7) sendmsg$nfc_llcp(r6, &(0x7f00000019c0)={&(0x7f0000000740)={0x27, 0x0, 0x0, 0x6, 0x48, 0x8b4, "ca7d3cdef8f95426515f9d9307e0ef0adfeb5d9623944611b2d934f269feceb9012dadbc0daeff24dcc3dbd870aa4e67010e594f9e6663f4b5a2e2b1736c62", 0x31}, 0x58, &(0x7f00000018c0), 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB="b800000001000000b2060000ca1027043bbe34a0b58b3482d81c81f044f5c669b39412b221f56b1bfcbf7a5bc6b57405d2e1687401d25fd8ffc4225f9d9a216a6012c4447bdb7f3dd9fa1ac1bad4a8c8b56c150ecb53e86bd190999911876b64eca9ee26ec505151fe783f9bff79f36ee7cf8e3c34efc7cbbdd577acc4543f8de1ca287daa33b0c056e2534c7089a47200cccfdf0a12be4c4b118a65c460bf34436e1fee8b562b2b94a8f0c2dd37620045abc933afb6954c03020336ddc4469a3989"], 0xb8, 0x4040041}, 0x0) getpeername$packet(r6, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x14) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000380)={0x0, 0x80000, r6}) ioctl$DRM_IOCTL_GET_MAP(r7, 0xc0286404, &(0x7f0000001a00)={&(0x7f0000ffd000/0x3000)=nil, 0x2, 0x6, 0x6b, &(0x7f0000ffc000/0x3000)=nil}) socket$can_bcm(0x1d, 0x2, 0x2) sendmsg$nl_netfilter(r6, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000002}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x80, 0x2, 0x7, 0x100, 0x70bd2c, 0x25dfdbfc, {0xc, 0x0, 0x4}, [@typed={0x8, 0x26, @ipv4=@broadcast=0xffffffff}, @typed={0x8, 0x49, @str='nr0\x00'}, @typed={0x8, 0x64, @ipv4=@broadcast=0xffffffff}, @generic="64ce749f41b37119a8f85d73397aa0e5c685e236eb6d686c6cf89c51e6ed9efad98426a338cf2a748d6d01c35e659fbdf3414a715e9c9b81736e0b2850064639c1406e9845a0a5aea267898c7bd50219ea"]}, 0x80}, 0x1}, 0x1) getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f0000000440)={{{@in=@remote, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000540)=0xe8) getsockopt$ARPT_SO_GET_REVISION_TARGET(r6, 0x0, 0x63, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r7, 0xc04064a0, &(0x7f0000000700)={&(0x7f0000000600)=[0x0], &(0x7f0000000640)=[0x0], &(0x7f0000000680)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000006c0)=[0x0, 0x0, 0x0], 0x1, 0x1, 0x7, 0x3}) sendmsg$nl_route(r0, &(0x7f0000000580)={&(0x7f0000b9343a)={0x10}, 0x2c4, &(0x7f00000005c0)={&(0x7f0000000200)=@dellink={0x20, 0x11, 0xb1d, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) get_thread_area(&(0x7f0000000840)={0x8, 0xffffffff, 0x1000, 0x8001, 0x1f, 0x80000000, 0x7f, 0x7fd1, 0x2, 0x1000}) ioctl$DRM_IOCTL_RM_MAP(r7, 0x4028641b, &(0x7f0000000400)={&(0x7f0000ffc000/0x4000)=nil, 0x2, 0x4, 0x20, &(0x7f0000ffe000/0x2000)=nil, 0x6}) [ 658.237333] ? save_stack+0xa3/0xd0 [ 658.240969] ? save_stack+0x43/0xd0 [ 658.244611] ? kasan_kmalloc+0xad/0xe0 [ 658.248504] ? kasan_slab_alloc+0x12/0x20 [ 658.252669] ? find_held_lock+0x35/0x1d0 [ 658.256772] ? check_same_owner+0x320/0x320 [ 658.261109] ? rcu_note_context_switch+0x710/0x710 [ 658.266058] should_failslab+0xec/0x120 [ 658.270046] kmem_cache_alloc_node_trace+0x5a/0x760 [ 658.275092] __kmalloc_node_track_caller+0x33/0x70 [ 658.280032] __kmalloc_reserve.isra.39+0x41/0xd0 [ 658.284808] __alloc_skb+0x12a/0x760 [ 658.288543] ? skb_scrub_packet+0x510/0x510 [ 658.292881] ? _copy_from_iter_full_nocache+0xb90/0xb90 [ 658.298264] ? dst_init+0x470/0x620 [ 658.301919] ? refcount_add+0x24/0x60 [ 658.305744] sock_wmalloc+0x15b/0x1e0 [ 658.309557] ? skb_set_owner_w+0x330/0x330 [ 658.313806] ? skb_put+0x155/0x1d0 [ 658.317364] __ip_append_data.isra.45+0x1d9d/0x25e0 [ 658.322406] ? ip_route_output_key_hash_rcu+0x606/0x2c60 [ 658.327871] ? ip_reply_glue_bits+0xb0/0xb0 [ 658.332216] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 658.338031] ? xfrm_policy_lookup+0x70/0x70 [ 658.342375] ? trace_event_raw_event_lock+0x340/0x340 [ 658.347569] ? ipv4_mtu+0x411/0x580 [ 658.351201] ? __build_flow_key.constprop.52+0x630/0x630 [ 658.356670] ? ip_route_output_key_hash+0x229/0x370 [ 658.361712] ip_make_skb+0x2a0/0x330 [ 658.365438] ? ip_reply_glue_bits+0xb0/0xb0 [ 658.369766] ? ip_flush_pending_frames+0x30/0x30 [ 658.374532] ? ip_route_output_key_hash+0x252/0x370 [ 658.379552] ? ip_route_output_key_hash_rcu+0x2c60/0x2c60 [ 658.385100] ? rcu_is_watching+0x85/0x130 2018/04/05 13:34:56 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000000)={0x2, 0x10000, 0x5, 0xc9, 0x4, 0x3f}) 2018/04/05 13:34:56 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="2b00000010ed02e382268e011c61f350b3acb2037fa101e21b53a87c8c4d86ae16161028c9f867abf03b4fa66228017ddec6ae3d365a6d503f72fc169e32c90f5437909e8854581192a545d4aca5300438a72bad58ecb1841d36ba9a5083058b47bd0fa416df6ead5be48f2770c63e1388290cad081a6a30252e97c7ac319e84b90ec1a5bf7d6b7f31b1a9cbd1a697691aa523c087b6a11a06f4134778e740138b0639a80e83b76e02a2f140bfea225356bac7296c9e5c596be6ed56b149b174d7b890a7cbec4e9a925895010fdcf688c7b0f0fca4661ab052a41dbc133e92fe8360768dd7e1f60cbf03782f7a20076703162e0c912c41ffff0a0c06267f938675cc9afcd9dc5e870ffab48026c7c45ea2d49c3226e06741c1999fcfaca389febb234873d15484d6b3c827417f253a23678eb00ad045a52b33cc2559398cc341fbb0d05887b7fa8afbfcae0eeb949aacbfbbd7eea7eba242e3793635d335629f0354d626dd880814450a699ef03c07652a6dfa91f237f9814f478ae4629392fe430946601e7df5e6b5cdc1b689cd8f11013848e48104c4fdb7f32fe21b4791a02c97ca2ef934150d9634ad5b0de58887f8ddb4a02bcf4991cbe77d813f54a09fc84a589e17e9390035a9669806f75dd51d447542cf495d4380024ce88e715473d2d06adb40d301c19682fb711cfed0a9f4e95927d5169cd6f2d3faa55378407fa96060ab64388fcaf6a32002ac4be279b4682abf0dc441cd978e85c8e9d2b60043b8603a6e96cabc6f67e75737f4f2356123933aba903961747f0a382c40273b453bb65aef866a09b13c2d1109b15b77d7f4b17a0d091eae91ab9d229491ca9eed9fb7cb0365069ce453c8a703909d99026bf1ba27de5d3ef3aa039e422634205501f46eb0098499dcd2cf83c659acbf8398a8188f87457604b04943e7f4eae701f0cfadfa13d65f"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r4) sendto$inet(r3, &(0x7f0000000b40)="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", 0x1000, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 658.389263] ? xfrm_lookup_route+0x4f/0x1a0 [ 658.393598] udp_sendmsg+0xb67/0x2f70 [ 658.397413] ? ip_reply_glue_bits+0xb0/0xb0 [ 658.401749] ? udp4_lib_lookup2+0x310/0x310 [ 658.406078] ? trace_hardirqs_off+0x10/0x10 [ 658.410421] ? check_same_owner+0x320/0x320 [ 658.414759] ? find_held_lock+0x35/0x1d0 [ 658.418835] ? __might_fault+0x110/0x1d0 [ 658.422902] ? lock_downgrade+0x980/0x980 [ 658.427061] ? lock_release+0xa40/0xa40 [ 658.431056] ? check_same_owner+0x320/0x320 [ 658.435382] ? __check_object_size+0x8b/0x530 [ 658.439888] inet_sendmsg+0x11f/0x5e0 [ 658.443695] ? __might_sleep+0x95/0x190 [ 658.447679] ? inet_create+0xf50/0xf50 [ 658.451588] ? security_socket_sendmsg+0x89/0xb0 [ 658.456356] ? inet_create+0xf50/0xf50 [ 658.460256] sock_sendmsg+0xca/0x110 [ 658.463980] __sys_sendto+0x365/0x5a0 [ 658.467793] ? SyS_getpeername+0x30/0x30 [ 658.471866] ? wait_for_completion+0x770/0x770 [ 658.476494] ? __sb_end_write+0xa0/0xd0 [ 658.480479] ? kasan_check_write+0x14/0x20 [ 658.484718] ? fput+0xe0/0x150 2018/04/05 13:34:56 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) r4 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f0000000b40)="94f0e86d4aef701ca8117bbae9aafca1d224f7ab5093df5fd04008b443ccff3cf45a46e1dfa12980bb68565dc76203515500a449b2533c89fb9f600c986c43bfb9122605aa60f3565cec73825b6b2e45301173a019da52250e0bc84f2c4101cc1e75573a42bc5b0a6ea5bc2e1a0e55b0bf7e4871be9b73f03d65ad0a7a49dbc13696143e9927b353986f49bf1fd9cb5afe06fa581af2688b6feda1917a205989ccb71a2e7d96d8d2dcd95232e9b859bde902846171829ae23034064be129aa269ac1884e14c89eff915e058bdae2f9f5d008780e65d9fd2ff51429c587eb013180b59564369fa907b9144f56c8dddc0fb57dbfdeb9416aa4c782490dd25843528eb227be578128a303d5134e7da62ab2a3c0f76a8b219ac133b9ec8686e50f9fa047a65e483b044cbdd84728958d76c91c9d9cdc85070cc8fd902b06b5da4895b0cc628031fa45f7c4afad9071178d0a5051fcd7482bec952bfc83682aa0ee74568cd4b22e914e1c155dc26354b74f0248e99b5d2603cf07eceff9733703fa9d99ddd31d628238d19a4be09b78ff056c4a6961076187d037fc73c86705854c16407be66b0ba67f52b02e9ff02e8a05f16cb1d1b1cca004be9433863f0b43c8b77432f92c9b0ef914725e62cfbf2c62178895e5c26725dc1ee896a1151b4893d0ae73a824293056954f2fd8ed00af4687305bca868c0e9f66eece35b90b062ba61390e6de29da3d1bb6bb7e95c3d8a890c9fdc6c144f9b0265cccdddaebe5aacd1cdf4eeec929cdd6810416ce1b098446f31cf36e0f2f2c7ca0496cf9ba1297e0d3a32cc5c1ae3b9c307ad5992b1720abce9d8dc16c2e1d23ecb7a9c6c7db4122fb38be47c6b94895a6a7b66d122742c0984e3825460ef11e5d1e11053054f4445d8ecb7bff50848b70424dc0d53a54509e3d2685719e0b3471fa577808bcbebe7f716f0b6855de2d2370f523d233cb7c27b31cff455dcc8e5d787dcb312f572366c4ec146e28aa73635061a14d60f48735bda3b7c70efe367a1f69dc199bed98ad9dd47eea1a78758d3255c0eee7a292d7a8cbc31792bbc582f0c0520e5a39123f4b89471c65e07c3f41001e7164c314a898f15760c3bd6e4fbc0760be6eff4352514cdb89e3f941846258b7bce5da7bd595eeb4c7c759c2ebabca9db91d3b04fc8981290db936e691efa035d796224c5e9381e5062b52021e7a88a8f16e69ae5ef65be54295d221f9ff05276df28de4e3f2a34a68607a7b4e932e3c5221c6e2083fac80614a5aaef7a546a793a61d10e2f96b50830b19811c9c49029a1ed0041c01bd577fb695d0e31e8ac99096c70f0f7b48b73654ea0a29a7d820c3c1a72208fc664b90937ae2eb1fdcd18381329f0d022113173d2f96625cc498a448fe8d6409db0539ffe099825abbe2dc1e0737020ea53506bb5174e856995b453afde30ebd14d76a96e46cf322e1efdd144ba5c411fd56e8202374afc5800c61391b3846a1c48c655ad72fccb28cc78c218587d93713b3006602e2d82577730050b589ee7eba17e51d5da9f1c499cb4cffa56b5fc60f0e37ad1f25b4c6a8ab3b023c36dd4471abc0444708be9d0f4b819afe33ac25b8a0def3bb2feed6daf10c17bfaac431e16d743537fc8064614a46d768bafffbadbcaf8dc7faf8639f01b92a87f1b40ebf2dffbea84afcf1357519baca9ea2a9c22a869dda82878ce552a5d1b8c248cec20f707fea91b1e014ea47068140704122ac5982b2d700fd250c2577c58f2ed97e21649bc99fd9af1d99d3f8989ccb8b8e4ca445345193dad3c39e9bdc86a9721a0d8be5e875e4de796b8e11b625962abc5935362541e570ee131f3537b26ab1256b7f939386c51066ce6c56c051f6ea598b9b6491524f368fa56279ba3325adb6fdce78db8f142ee5655aa3e38c32ba41d1aaa1e3e099b216a7258512e4b7e90e2c7418295f66b5e4190fff16e5cece9bd26e7eb397c5c5fdceb980dd5184f8004284d8343f91468e97d6e7929540b2e6a934cef823a74a021b6781dc65438125bb76e57358ea98987697dc77e58535f4c65852c0c6c4849926e483692895fe8e04bf59bfd3828db4524432b69bb5ec182a70ebfa3924df1d670c0ee88a7f1dc184f7b431a97c47a4b8b34387a7899a2a012c7d1de53b23b1b7b7a3fdb59d89e30e033a1517701ea3645a66aaec01f129516276ef111cbdfe3d2d3533bf21fd754dedaf191161c142729451d545b58bc43da9ae2af5e389a90b176be3245ad1f0938b7bfd13ac0a186bc46ab1bd42cbe2bdb820edc3e6ad892ba05786f1494691ac688e0dd6027ba1f4bb702bd7f6b440f64c978dd824e7c146532b375d87925a002c46ae8049528d8aef3f08b68898ac00a886ba0d6509b98ee78c718113facacbc69277e9e741154e1b0ced3c2b538f5d68950a281e9243d479d4125429f7e0b40a9f5a7e64d4cf1ac1e3b6154e4d9e6df77a88adaa5c7fc16a04dd7acd96598c5fa7e77b9e8629633f75c8e8852dd97112beaf290c1b485ee33a353bb648c729bfd4c819d67099cb7281429f5f60b369acddbc9da4557048361328f3bac3019ad04d07a0f231a84543ae76a40044aacfcf9f87190f87cd68e95ae1031e33ac28d9724e04a500237d03b008aeb0e91e94d8bfcd91ee80ceb706a1f15a2f5cd86ea2a195d1a25f19183c567c1d1c069fc6e28dd0f247f18ec12af32395881c20bf89e01e52e98bb52e9c137c2d48e01df665bd99fdb6d8f7f003a9722d633e967a798416ce3b4b6f1332cb19a33b55cc746caa72119cfee83bd42df1a426397f037591f471de03ac53d390bae122c4ca4f33be36204462a3899a9e343b0e4e8f22452cba1af339f356a8fd991e2cb33f8e5b57cb8fc5a0a191e41bdb0c69abe84f57861799c1a592df3b5a20ba71aa0e1f7b809b8d9d70977d4fdcaad89dee6473c36bb13f2a58a8b57becaedddfd2ed7185cb862c800f99b5532c39f6c1c2c8a18300480460b33f81ac71016a9d4835d9a6f757892757b8da210165a53793f821cfeed73daf91e4281db18df24c58ad3be491b3b28fa09d464e70169e1a91538c76fc9f31b38a632212ff38d9214d59c96eb3d501dc9396cc998038d7ff3873a97163d14607cf44bc5ab566b4f846fc4f9a6648fc7cc5760f6bb8bc63e9cc0134027a81758c3ef3a4ac0005e7596630cc9b026a1958a049ff7f0bed41737dc5f696e13e8072d1ec92c8a255bcd3ba4f38a9ff3a2024acc8dbe21a7eac19f67f0620d241b3d0dbefbc9dd2570660f90851e562ae352b05790bb44dae49b2525f19bfd6ff00616d8a586006f1f8253c5b5ced4c185b9ca91912b959667c74385f4d196d4624b3aa72d82a1c15bf239b34da6032295520a81222bbe1adb8b36471f5ae6e102dfac1222a5c64a1c505ebfda5ff8c8b7b9220da1a3b46a547b64df27d89ec32a5e437e5e1f5c41517e3c460222bfd15aeb981f24d7cf303570dce76333bbcb77b02ff119a7ca22ee8c11dcd4c683ef4bfc6d6864b5d4b109611d1b49ef02f38ea5c95ddb366e7d5d8698893e4c2d36cc8661aff1d97cf958d047926b9acb95554a40dcfe513fc39352191732bb42fdff4596ac1f03c3bd0b8fb6934c9bcbfce756b94bffaa7fcbdb901e56becb092e3deb1b916c4ea8f767d40dffc7de3dad38d38d7584d9b6e2ed10e7ca293d8f5f6436204f625f79441ff47b55fa189a8670b958fffc20f52779230b3c7baa5e4fc0cc5553b57f405287f6a0cea8c6177cbebfbb2884d7ddc9c1f63c284ec754afcae9e923e7206073c3fb36a5ec010b0cbb6d43bd65606ea24841aa4bf78490f18b3b47dec390e2ebad6d9ab66e42374027662f8029ebe7e5ea0a042a71c2a9346dfd2bada329be247667bb93e9c3a3f7ca451aaffa4fcea3e5deebe0d9930a3e2c78afadc2b247c86f06abd1509e061052053ca3d121cd0a8b7db5d43946d82bb31e83bda69654bd3386e953ae58e8675e6c39d261ca5a3f0c9fff7b8cf2f04bb4a3be1a32bb2635fa686031a6d663107701da55dc2c4ef77d0e470ac98804df32c2d82d6d75889afa24fd4733874167669154f97bfc84c5114b997ed09a1c3c88bb85d6be2dc8dff9089afbae78de797cde7b411d9294c0c8878735dd0ee10adf7f075be3d9b2c264e72c3dc43c3754b5d1c28ea9f78f8ff617b0fc74c0c290c6760ee4d8fb06d6698bd79f2d8e58f34cb5e2756175523edde710e86c7174dca221f741bbe806c3711051137568b3bc140a1f5e436963ca74d51785e3d28c6bb0fc42cc53aeaa131f4abe13c96856349c6fe70dbd2ef399469b4cbe04107f60fbea24517ba061f28b58551917e5125fdbd31f9d5570b943494553be1a32483453bbd4ae88468b539019bb496a9ff68ee18e018950a13883cc92f19e7dc41d3fa6e8b1cc2f5925a7d7b4a0b2a5852d5a2983afc68ead392bed133c2002868530acfd4d73fd4fb98054d7eee60a9c86f39341f785712de9a470176f49b6a7a71c54986fe78fc69a0ca4d6875f141aac29de6cf49c259accafd35cb1456b439b9b8ad62134ee234b9f74717dbb051f57435a1f760b05de227ff964c843497bce29bfa209a7e4b1c7ea358ea5c9ae73fe238c5d5a8c2999a1d8b9ad48afeada087ea5fd2df67eb3dd37b5bb8b0396feef47d8f4a9a82cc250e264c996a5a85a69d16fd44eba9e901aa0f6d151baf03b5096c71b7a5e4d63864c0c8f82d6ebc129705d0770b2c713a53fbb04e94d71ce2a12797e6bceee56fa61228bfa84dc64ce12f7912bd44b9879978a7864423c83d46f44d38c82fdfc63b1159d98d9f97da0d078ad31565ce36a7ca2c666ea88eaedd3ace6cfbf3e477eb62044436bd90ad84b97416c3a309763e40cd049062029c82e1e2eee4c13cece070aebd140d718f9eeeca69a5201be35b6c4c093e4dcacaaf23cefdf9d2162e85ceb1df04e45114be00edfe63428debe1b88946066cc27e54af83ae3273a79729061bcb482c88f7edda293a93e55dc5c06bfe5db0cdc122ebe50688bd7ee0e43d35f76a80fc4699fa5cde7e982a32398ca6e4c68b423f14db6974249b02ff0dee88817c9be2c6507f2c8ce6d26365426f76c6da2f83faf7d3d7a6c55c41c3aee2a14c29acd200e39db0ecc3abf6d987a09bbd0afb3fd22a95a82ee9ed8f34f31b022d7266852bbe4d049693508235ffeff196aa6a0cf1bcd8cb3884a96c71626a3b20684811cd12f419f719557f5b9ab1ecfdb9dbdfbdf89c9c9a8dabceb692b30770e7ec6ca3d596f06dffb1da53976a5bbab9e76d6047313629c7d190f4ada12da00f0a66b51ed57ff7a53cceceaf34d24ca03faeadc14ef21f655576212732e22f7de270e733449d3682272fdd4861766f91bc89d64b95d3a972fded9127c3f53612b364077bdb994719d69fb299dc854cd31bd1f1bace9c533e2ff60c5a3923f369fb22ff22b0d58a0ea3e61f7db04773dd168322a989450135a86cfe82ce0a4a50d9dc2481e232aa852d487e962a3d59fd631cc0f5602dfa8746771ce8aeed34286480e5704093ec1993d790de0289184922693b352bbfbb3b7726bb9ac0b7e9c319271e88c1a84343b01ba7c45d1b89b44064f46e398bffb3083bee02add9aba506a22c9e2815ae57d165554f0a5a8eb40ab4aae9c9e329352f91a18fa8c33548597f486d4ebc0a3e2d9fc69b78ce940fb899149359a4ebf2982145b9113817835ed05c317bc208e3095fed606800e6bfe0e40d6915278c1b43641cbdb91034849f2d18743a603d4f9219d0ed9410ff", 0x1000, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) [ 658.487909] ? ksys_write+0x184/0x220 [ 658.491718] ? SyS_read+0x30/0x30 [ 658.495190] SyS_sendto+0x40/0x60 [ 658.498647] ? __sys_sendto+0x5a0/0x5a0 [ 658.502629] do_fast_syscall_32+0x3ec/0xf9f [ 658.506966] ? do_int80_syscall_32+0x9c0/0x9c0 [ 658.511554] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 658.517098] ? syscall_return_slowpath+0x2ac/0x550 [ 658.522042] ? sysret32_from_system_call+0x5/0x3c [ 658.526893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.531748] entry_SYSENTER_compat+0x70/0x7f [ 658.536158] RIP: 0023:0xf7f2cc99 [ 658.539523] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 658.547246] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 658.554519] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 658.561791] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 658.569067] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 658.576341] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/05 13:34:57 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) 2018/04/05 13:34:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e1, 0x101, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, 0x0, 0xa, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000780)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$pptp(0x18, 0x1, 0x2) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x40000040, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f0000000640)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f00000000c0)=0x0) capget(&(0x7f0000000680)={0x0, r5}, &(0x7f0000000700)={0x3, 0x9, 0x0, 0x9, 0x101, 0x10001}) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) ioctl$EVIOCGRAB(r4, 0x40044590, &(0x7f0000000600)=0x3f) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r6, 0x0, 0x0, 0x101, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000500)=0xffffffffffff8000, 0x4) sendfile(r3, r4, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r7 = dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r7, 0x28, 0x0, &(0x7f00000006c0)=0x9, 0x8) getsockopt$inet6_mreq(r7, 0x29, 0x14, &(0x7f0000000480), &(0x7f00000004c0)=0x14) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") r8 = eventfd2(0x0, 0x0) r9 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000080)={r8, 0x80000002, 0x2000000002, r9}) 2018/04/05 13:34:57 executing program 0 (fault-call:8 fault-nth:89): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:57 executing program 5: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x4800, 0x0) write(r0, &(0x7f00000000c0)="57dd6cabd85ad7a6c486a33502465124133f91c000520775593bc8e8d66e2ce4338e31222cf9330af377773f42cfd21d016bd5e26f86a2fe694a083816960f408e07d7b23968b1d9", 0x48) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1000002, 0x24112, r0, 0x0) r1 = socket$inet6(0xa, 0x80003, 0xef) socket$inet6(0xa, 0x80006, 0xfd6) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x2000, 0x0) socket$nl_route(0x10, 0x3, 0x0) setsockopt$inet6_int(r1, 0x29, 0x7, &(0x7f0000000000), 0x13d) [ 658.641525] netlink: 'syz-executor3': attribute type 1 has an invalid length. [ 658.674874] netlink: 'syz-executor1': attribute type 1 has an invalid length. 2018/04/05 13:34:57 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_DEL(r5, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f0000000b40)="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", 0x1000, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 13:34:57 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000001140)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) r1 = getpgid(0xffffffffffffffff) ptrace$peek(0x2, r1, &(0x7f0000000000)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f00000010c0)=0x200000000) pread64(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/05 13:34:57 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x8001, 0x0) ioctl$VHOST_GET_VRING_BASE(0xffffffffffffffff, 0xc008af12, &(0x7f0000000180)) socket$inet6(0xa, 0x800, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000300)={0x9, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7541}}, {{0xa, 0x4e21, 0x10001}}}, 0x108) socket(0xa, 0x0, 0x2) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000001600)) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x5}, [@nested={0x4, 0x200000000000001}]}, 0x18}, 0x1}, 0x0) 2018/04/05 13:34:57 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x485, &(0x7f0000000080)=""/24, &(0x7f0000000040)=0xf) 2018/04/05 13:34:57 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x114400) close(r0) [ 658.754339] Buffer I/O error on dev loop0, logical block 0, async page read 2018/04/05 13:34:57 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002ec0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000002bc0)=0x2) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f0000000b40)="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", 0x1000, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 13:34:57 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000240)=ANY=[]}, 0x1}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000001c0)=0x100) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$KVM_RUN(r1, 0xae80, 0x0) readahead(r2, 0xffff, 0x2) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000200)={0xe5b, 0x1, 0x9, 0x3, 0x4, 0xfffffffffffffffe, 0xff, 0x1, 0x2, 0x2}) r3 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x3, 0x280) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x40810, r2, 0x0) ioctl$VHOST_SET_LOG_FD(r3, 0x4004af07, &(0x7f0000000240)=r3) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc08c5336, &(0x7f0000000280)={0x6, 0x100000000000006, 0xfffffffffffffff6, 'queue0\x00', 0x7}) [ 658.798508] FAULT_INJECTION: forcing a failure. [ 658.798508] name failslab, interval 1, probability 0, space 0, times 0 [ 658.809916] CPU: 0 PID: 7082 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 658.816855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 658.826220] Call Trace: [ 658.828816] dump_stack+0x1a7/0x27d [ 658.832457] ? arch_local_irq_restore+0x53/0x53 [ 658.837128] ? udp_conn_schedule+0x4b8/0x960 [ 658.841562] should_fail+0x914/0xae0 [ 658.845293] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 658.850422] ? ip_vs_conn_in_get_proto+0xa4/0xe0 [ 658.855200] ? ip_vs_conn_in_get+0x1660/0x1660 [ 658.859809] ? perf_trace_run_bpf_submit+0x206/0x330 [ 658.864925] ? perf_trace_run_bpf_submit+0x206/0x330 [ 658.870036] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 658.875157] ? perf_tp_event+0xae0/0xae0 [ 658.879241] ? ip_vs_in_icmp+0x23c0/0x23c0 [ 658.883517] ? memset+0x31/0x40 [ 658.886824] ? perf_trace_lock+0x4d6/0x900 [ 658.891074] should_failslab+0xec/0x120 2018/04/05 13:34:57 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000900)=@rc, &(0x7f0000000980)=0x80, 0x80000) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000a80)={@loopback, 0x0}, &(0x7f0000000000)=0xfffffffffffffe4f) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000b00)={@mcast1={0xff, 0x1, [], 0x1}, 0x73, r1}) getsockname$ipx(0xffffffffffffffff, &(0x7f0000000880), &(0x7f00000008c0)=0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0x7}, 0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f00008d6000), &(0x7f0000bd4ffc)=0x14) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000009c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0x8000000000009, 0x91c, 0x3ff, 0x100, 0x3, 0x4000000000400000, r1}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180)=0x200000080000000, 0x126) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ustat(0x0, &(0x7f0000000080)) recvfrom$inet(0xffffffffffffffff, &(0x7f0000001b40)=""/4096, 0x1000, 0x40000060, &(0x7f0000000100)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) bind$inet(r3, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socket$pppoe(0x18, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r4 = socket$inet6_dccp(0xa, 0x6, 0x0) r5 = accept4(r3, &(0x7f0000000200)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x80, 0x800) connect$inet(r3, &(0x7f0000000300)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@empty, @rand_addr, @multicast2}, &(0x7f0000000140)=0xc) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r5, 0x84, 0x12, &(0x7f00000003c0), &(0x7f0000000400)=0x4) epoll_ctl$EPOLL_CTL_DEL(r6, 0x2, r4) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f00000001c0)='tunl0\x00', 0x10) sendto$inet(r3, &(0x7f0000000b40)="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", 0x1000, 0x0, 0x0, 0x0) sendto$inet(r3, &(0x7f00006d1fd4)="db", 0x1, 0x4000000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/04/05 13:34:57 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) close(r0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) close(r1) arch_prctl(0x1001, &(0x7f0000000100)="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") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000001100)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001140)=0x2c) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001180)=@assoc_value={r2, 0x7fff}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000014c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000080)=0xd8) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001200)={0x0, 0xd2, 0x81da, 0x7, 0x9, 0x6, 0x100000000, 0x7, {r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x1, 0xffffffffb3f5f3c1, 0x81, 0x6}}, &(0x7f00000012c0)=0xb0) 2018/04/05 13:34:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000040)=""/45) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=@ipv6_newaddr={0x40, 0x14, 0x119, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80}}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x6}}]}, 0x40}, 0x1}, 0x0) [ 658.895071] kmem_cache_alloc+0x47/0x760 [ 658.895088] ? __local_bh_enable_ip+0x121/0x230 [ 658.895103] ? ipt_do_table+0xe43/0x19b0 [ 658.895120] ? prandom_u32_state+0x13/0x180 2018/04/05 13:34:57 executing program 0 (fault-call:8 fault-nth:90): perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/05 13:34:57 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x800040001, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000000000)=""/185) close(r0) [ 658.895140] skb_clone+0x1ae/0x4a0 [ 658.895155] ? skb_split+0x1360/0x1360 [ 658.895190] ip_mc_output+0x361/0x1350 [ 658.895216] ? ip_queue_xmit+0x1920/0x1920 [ 658.895230] ? lock_downgrade+0x980/0x980 [ 658.895257] ? rcu_is_watching+0x85/0x130 [ 658.895272] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 658.895284] ? iptable_security_hook+0x65/0x80 [ 658.895299] ? nf_hook_slow+0xd3/0x1a0 [ 658.895319] ? __ip_local_out+0x52c/0xa30 [ 658.895334] ? ip_finish_output+0xd60/0xd60 [ 658.895349] ? ip_make_skb+0x202/0x330 [ 658.895361] ? ip_reply_glue_bits+0xb0/0xb0 [ 658.895377] ? ip_append_data.part.46+0x150/0x150 [ 658.895399] ip_local_out+0x95/0x160 [ 658.895415] ip_send_skb+0x3c/0xc0 [ 658.895427] udp_send_skb+0x666/0xc30 [ 658.895438] ? xfrm_lookup_route+0x4f/0x1a0 [ 658.895459] udp_sendmsg+0xba0/0x2f70 [ 658.895476] ? ip_reply_glue_bits+0xb0/0xb0 [ 658.895499] ? udp4_lib_lookup2+0x310/0x310 [ 658.895515] ? trace_hardirqs_off+0x10/0x10 [ 658.895538] ? check_same_owner+0x320/0x320 [ 658.895558] ? find_held_lock+0x35/0x1d0 [ 658.895581] ? __might_fault+0x110/0x1d0 [ 658.895594] ? lock_downgrade+0x980/0x980 [ 658.895610] ? lock_release+0xa40/0xa40 [ 658.895620] ? check_same_owner+0x320/0x320 [ 658.895632] ? __check_object_size+0x8b/0x530 [ 658.895651] inet_sendmsg+0x11f/0x5e0 [ 658.895661] ? __might_sleep+0x95/0x190 [ 658.895672] ? inet_create+0xf50/0xf50 [ 658.895691] ? security_socket_sendmsg+0x89/0xb0 [ 658.895701] ? inet_create+0xf50/0xf50 [ 658.895714] sock_sendmsg+0xca/0x110 [ 658.895728] __sys_sendto+0x365/0x5a0 [ 658.895746] ? SyS_getpeername+0x30/0x30 [ 658.895764] ? wait_for_completion+0x770/0x770 [ 658.895804] ? __sb_end_write+0xa0/0xd0 [ 658.895819] ? kasan_check_write+0x14/0x20 [ 658.895828] ? fput+0xe0/0x150 [ 658.895840] ? ksys_write+0x184/0x220 [ 658.895855] ? SyS_read+0x30/0x30 [ 658.895876] SyS_sendto+0x40/0x60 [ 658.895889] ? __sys_sendto+0x5a0/0x5a0 [ 658.895903] do_fast_syscall_32+0x3ec/0xf9f [ 658.895922] ? do_int80_syscall_32+0x9c0/0x9c0 [ 658.895933] ? finish_task_switch+0x1b9/0x970 [ 658.895942] ? finish_task_switch+0x17a/0x970 [ 658.895960] ? syscall_return_slowpath+0x2ac/0x550 [ 658.895973] ? prepare_exit_to_usermode+0x350/0x350 [ 658.895988] ? sysret32_from_system_call+0x5/0x3c [ 658.896005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 658.896026] entry_SYSENTER_compat+0x70/0x7f [ 658.896036] RIP: 0023:0xf7f2cc99 [ 658.896043] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 658.896057] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 658.896064] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 658.896071] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 658.896078] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 658.896085] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 659.068653] FAULT_INJECTION: forcing a failure. [ 659.068653] name failslab, interval 1, probability 0, space 0, times 0 [ 659.068667] CPU: 0 PID: 7113 Comm: syz-executor0 Not tainted 4.16.0+ #288 [ 659.068674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 659.068679] Call Trace: [ 659.068695] dump_stack+0x1a7/0x27d [ 659.068712] ? arch_local_irq_restore+0x53/0x53 [ 659.068739] should_fail+0x914/0xae0 [ 659.068755] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 659.068780] ? perf_tp_event+0x7f4/0xae0 [ 659.068801] ? print_irqtrace_events+0x270/0x270 [ 659.068819] ? perf_swevent_event+0x270/0x270 [ 659.068832] ? perf_tp_event+0x7f4/0xae0 [ 659.068854] ? perf_trace_buf_update+0x66/0xb0 [ 659.068870] ? __lock_acquire+0x638/0x3c30 [ 659.068879] ? perf_swevent_event+0x270/0x270 [ 659.068890] ? tracing_generic_entry_update+0x15a/0x1d0 [ 659.068912] should_failslab+0xec/0x120 [ 659.068925] kmem_cache_alloc+0x47/0x760 [ 659.068940] ? lock_acquire+0x1d5/0x580 [ 659.068950] ? lock_acquire+0x1d5/0x580 [ 659.068961] ? flush_backlog+0x5e0/0x5e0 [ 659.068977] skb_clone+0x1ae/0x4a0 [ 659.068990] ? skb_split+0x1360/0x1360 [ 659.069006] ? kasan_check_read+0x11/0x20 [ 659.069019] ? rcu_is_watching+0x85/0x130 [ 659.069033] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 659.069052] ? perf_trace_lock+0x4d6/0x900 [ 659.069069] dev_queue_xmit_nit+0x40e/0xc40 [ 659.069088] ? __packet_pick_tx_queue+0x70/0x70 [ 659.069102] ? flush_backlog+0x5e0/0x5e0 [ 659.069112] ? perf_trace_buf_update+0x66/0xb0 [ 659.069126] ? trace_hardirqs_off+0x10/0x10 [ 659.069144] ? perf_trace_run_bpf_submit+0x206/0x330 [ 659.069163] dev_hard_start_xmit+0x16b/0xac0 [ 659.069186] ? validate_xmit_skb_list+0x120/0x120 [ 659.069205] ? dev_get_by_index_rcu+0x320/0x320 [ 659.069217] ? __skb_gso_segment+0x840/0x840 [ 659.069228] ? validate_xmit_xfrm+0xb8/0xda0 [ 659.069238] ? lock_downgrade+0x980/0x980 [ 659.069260] ? validate_xmit_skb+0x512/0xb40 [ 659.069278] ? netif_skb_features+0x9b0/0x9b0 [ 659.069289] ? pfifo_fast_dequeue+0x39a/0xb00 [ 659.069300] ? trace_hardirqs_on+0xd/0x10 [ 659.069311] ? __local_bh_enable_ip+0x121/0x230 [ 659.069332] ? validate_xmit_skb_list+0xe2/0x120 [ 659.069349] sch_direct_xmit+0x40d/0x1140 [ 659.069362] ? pfifo_fast_peek+0x1c0/0x1c0 [ 659.069380] ? pfifo_fast_change_tx_queue_len+0xb80/0xb80 [ 659.069395] ? __lock_is_held+0xb6/0x140 [ 659.069424] __qdisc_run+0x676/0x19b0 [ 659.069449] ? sch_direct_xmit+0x1140/0x1140 [ 659.069459] ? kasan_check_write+0x14/0x20 [ 659.069470] ? do_raw_spin_lock+0xc1/0x230 [ 659.069488] ? _raw_spin_unlock+0x22/0x30 [ 659.069500] ? pfifo_fast_enqueue+0x3aa/0x620 [ 659.069519] ? pfifo_fast_dequeue+0xb00/0xb00 [ 659.069546] __dev_queue_xmit+0xb8b/0x2fd0 [ 659.069558] ? __lock_acquire+0x638/0x3c30 [ 659.069585] ? netdev_pick_tx+0x2c0/0x2c0 [ 659.069597] ? perf_trace_run_bpf_submit+0x206/0x330 [ 659.069607] ? perf_trace_run_bpf_submit+0x206/0x330 [ 659.069617] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 659.069628] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 659.069643] ? perf_tp_event+0xae0/0xae0 [ 659.069660] ? perf_trace_buf_update+0x66/0xb0 [ 659.069677] ? memset+0x31/0x40 [ 659.069695] ? perf_trace_lock+0x4d6/0x900 [ 659.069717] ? trace_event_raw_event_lock+0x340/0x340 [ 659.069739] ? trace_event_raw_event_lock+0x340/0x340 [ 659.069752] ? trace_hardirqs_off+0x10/0x10 [ 659.069764] ? trace_hardirqs_off+0x10/0x10 [ 659.069779] ? trace_hardirqs_off+0x10/0x10 [ 659.069792] ? trace_hardirqs_off+0x10/0x10 [ 659.069812] ? find_held_lock+0x35/0x1d0 [ 659.069835] ? ip_do_fragment+0x1f80/0x2730 [ 659.069848] ? lock_downgrade+0x980/0x980 [ 659.069865] ? lock_release+0xa40/0xa40 [ 659.069875] ? kasan_check_read+0x11/0x20 [ 659.069886] ? rcu_is_watching+0x85/0x130 [ 659.069899] ? rcu_pm_notify+0xc0/0xc0 [ 659.069924] dev_queue_xmit+0x17/0x20 [ 659.069934] ? dev_queue_xmit+0x17/0x20 [ 659.069946] ip_finish_output2+0xf4d/0x1550 [ 659.069957] ? __lock_acquire+0x638/0x3c30 [ 659.069976] ? dst_output+0x140/0x140 [ 659.069985] ? ktime_get_with_offset+0x2c1/0x420 [ 659.070004] ? perf_trace_run_bpf_submit+0x206/0x330 [ 659.070016] ? perf_trace_run_bpf_submit+0x206/0x330 [ 659.070026] ? perf_trace_run_bpf_submit+0x20d/0x330 [ 659.070041] ? ipv4_mtu+0x411/0x580 [ 659.070055] ? ip_copy_metadata+0x601/0xaf0 [ 659.070072] ? ip_finish_output2+0x1550/0x1550 [ 659.070085] ? memset+0x31/0x40 [ 659.070103] ip_do_fragment+0x1f80/0x2730 [ 659.070113] ? ip_do_fragment+0x1f80/0x2730 [ 659.070123] ? trace_hardirqs_on+0xd/0x10 [ 659.070136] ? dst_output+0x140/0x140 [ 659.070160] ? ip_copy_metadata+0xaf0/0xaf0 [ 659.070174] ? trace_hardirqs_off+0x10/0x10 [ 659.070205] ? ipv4_mtu+0x411/0x580 [ 659.070220] ? __build_flow_key.constprop.52+0x630/0x630 [ 659.070237] ? find_held_lock+0x35/0x1d0 [ 659.070260] ip_fragment.constprop.47+0x145/0x200 [ 659.070278] ip_finish_output+0x698/0xd60 [ 659.070293] ? ip_fragment.constprop.47+0x200/0x200 [ 659.070305] ? rcu_is_watching+0x85/0x130 [ 659.070318] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 659.070329] ? iptable_nat_ipv4_out+0x2c/0x40 [ 659.070344] ? nf_hook_slow+0xd3/0x1a0 [ 659.070363] ip_mc_output+0x271/0x1350 [ 659.070381] ? ip_queue_xmit+0x1920/0x1920 [ 659.070405] ? rcu_is_watching+0x85/0x130 [ 659.070420] ? iptable_security_hook+0x65/0x80 [ 659.070435] ? nf_hook_slow+0xd3/0x1a0 [ 659.070450] ? ip_copy_addrs+0xe0/0xe0 [ 659.070462] ? __ip_local_out+0x52c/0xa30 [ 659.070477] ? ip_finish_output+0xd60/0xd60 [ 659.070493] ? ip_make_skb+0x202/0x330 [ 659.070504] ? ip_reply_glue_bits+0xb0/0xb0 [ 659.070520] ? ip_fragment.constprop.47+0x200/0x200 [ 659.070542] ip_local_out+0x95/0x160 [ 659.070558] ip_send_skb+0x3c/0xc0 [ 659.070571] udp_send_skb+0x666/0xc30 [ 659.070581] ? xfrm_lookup_route+0x4f/0x1a0 [ 659.070603] udp_sendmsg+0xba0/0x2f70 [ 659.070620] ? ip_reply_glue_bits+0xb0/0xb0 [ 659.070646] ? udp4_lib_lookup2+0x310/0x310 [ 659.070661] ? trace_hardirqs_off+0x10/0x10 [ 659.070684] ? check_same_owner+0x320/0x320 [ 659.070703] ? find_held_lock+0x35/0x1d0 [ 659.070726] ? __might_fault+0x110/0x1d0 [ 659.070739] ? lock_downgrade+0x980/0x980 [ 659.070756] ? lock_release+0xa40/0xa40 [ 659.070766] ? check_same_owner+0x320/0x320 [ 659.070780] ? __check_object_size+0x8b/0x530 [ 659.070798] inet_sendmsg+0x11f/0x5e0 [ 659.070809] ? __might_sleep+0x95/0x190 [ 659.070820] ? inet_create+0xf50/0xf50 [ 659.070838] ? security_socket_sendmsg+0x89/0xb0 [ 659.070849] ? inet_create+0xf50/0xf50 [ 659.070863] sock_sendmsg+0xca/0x110 [ 659.070878] __sys_sendto+0x365/0x5a0 [ 659.070895] ? SyS_getpeername+0x30/0x30 [ 659.070912] ? wait_for_completion+0x770/0x770 [ 659.070955] ? __sb_end_write+0xa0/0xd0 [ 659.070971] ? kasan_check_write+0x14/0x20 [ 659.070980] ? fput+0xe0/0x150 [ 659.070992] ? ksys_write+0x184/0x220 [ 659.071007] ? SyS_read+0x30/0x30 [ 659.071029] SyS_sendto+0x40/0x60 [ 659.071042] ? __sys_sendto+0x5a0/0x5a0 [ 659.071056] do_fast_syscall_32+0x3ec/0xf9f [ 659.071077] ? do_int80_syscall_32+0x9c0/0x9c0 [ 659.071088] ? finish_task_switch+0x1b9/0x970 [ 659.071097] ? finish_task_switch+0x17a/0x970 [ 659.071115] ? syscall_return_slowpath+0x2ac/0x550 [ 659.071128] ? prepare_exit_to_usermode+0x350/0x350 [ 659.071142] ? sysret32_from_system_call+0x5/0x3c [ 659.071161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 659.071182] entry_SYSENTER_compat+0x70/0x7f [ 659.071200] RIP: 0023:0xf7f2cc99 [ 659.071208] RSP: 002b:00000000f5f280ac EFLAGS: 00000282 ORIG_RAX: 0000000000000171 [ 659.071223] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020762fff [ 659.071232] RDX: 000000000000fdc7 RSI: 0000000000000000 RDI: 000000002057bff0 [ 659.071240] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000 [ 659.071248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 659.071255] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 659.103350] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 659.850758] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 660.140337] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 660.148150] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 660.156981] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 660.164965] Buffer I/O error on dev loop0, logical block 5, lost async page write [ 660.172739] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 660.180529] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 660.188195] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 660.195843] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 721.064998] buffer_io_error: 5 callbacks suppressed [ 721.065008] Buffer I/O error on dev loop0, logical block 15, async page read [ 861.151149] INFO: task syz-executor2:7121 blocked for more than 120 seconds. [ 861.158426] Not tainted 4.16.0+ #288 [ 861.162679] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 861.170682] syz-executor2 D23312 7121 4494 0x20020004 [ 861.176345] Call Trace: [ 861.178938] __schedule+0x8fb/0x1ef0 [ 861.182712] ? __sched_text_start+0x8/0x8 [ 861.186892] ? __lock_acquire+0x638/0x3c30 [ 861.191147] ? trace_hardirqs_off+0x10/0x10 [ 861.195485] ? trace_hardirqs_off+0x10/0x10 [ 861.199815] ? pagevec_lookup_range_tag+0x40/0x90 [ 861.204683] ? find_held_lock+0x35/0x1d0 [ 861.208759] schedule+0xf5/0x430 [ 861.212140] ? __mutex_lock+0xb7a/0x1810 [ 861.216240] ? __schedule+0x1ef0/0x1ef0 [ 861.220263] ? lock_release+0xa40/0xa40 [ 861.224269] ? kasan_check_read+0x11/0x20 [ 861.228441] ? do_raw_spin_unlock+0x9e/0x310 [ 861.232856] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 861.237450] ? debug_mutex_free_waiter+0x1b0/0x1b0 [ 861.242393] ? mutex_destroy+0x1f0/0x1f0 [ 861.246467] ? do_raw_spin_lock+0xc1/0x230 [ 861.250702] schedule_preempt_disabled+0x10/0x20 [ 861.255474] __mutex_lock+0xb7f/0x1810 [ 861.259358] ? trace_hardirqs_off+0x10/0x10 [ 861.263691] ? iterate_bdevs+0xc8/0x260 [ 861.267668] ? mutex_lock_io_nested+0x16c0/0x16c0 [ 861.272550] ? blk_lld_busy+0x60/0x60 [ 861.276350] ? find_held_lock+0x35/0x1d0 [ 861.280456] ? iterate_bdevs+0x119/0x260 [ 861.284517] ? lock_downgrade+0x980/0x980 [ 861.288680] ? blk_finish_plug+0x8f/0xb0 [ 861.292739] ? trace_hardirqs_off+0x10/0x10 [ 861.297066] ? generic_writepages+0xf9/0x150 [ 861.301487] ? write_cache_pages+0x14b0/0x14b0 [ 861.306079] ? kasan_check_write+0x14/0x20 [ 861.310317] ? cpumask_local_spread+0x260/0x260 [ 861.314996] ? find_held_lock+0x35/0x1d0 [ 861.319062] ? iput+0x42e/0x990 [ 861.322348] ? lock_downgrade+0x980/0x980 [ 861.326488] ? inode_add_lru+0x250/0x250 [ 861.330555] ? lock_release+0xa40/0xa40 [ 861.334529] ? kasan_check_read+0x11/0x20 [ 861.338684] ? kasan_check_write+0x14/0x20 [ 861.342914] mutex_lock_nested+0x16/0x20 [ 861.346999] ? mutex_lock_nested+0x16/0x20 [ 861.351252] iterate_bdevs+0xc8/0x260 [ 861.355071] ? sync_inodes_one_sb+0x50/0x50 [ 861.359398] ksys_sync+0x120/0x1c0 [ 861.362946] ? sync_filesystem+0x2f0/0x2f0 [ 861.367200] ? kasan_check_write+0x14/0x20 [ 861.371444] ? fput+0xe0/0x150 [ 861.374641] ? do_fast_syscall_32+0x156/0xf9f [ 861.379152] ? ksys_sync+0x1c0/0x1c0 [ 861.382875] sys_sync+0xe/0x20 [ 861.386088] do_fast_syscall_32+0x3ec/0xf9f [ 861.390425] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 861.395453] ? do_int80_syscall_32+0x9c0/0x9c0 [ 861.400032] ? finish_task_switch+0x1b9/0x970 [ 861.404535] ? finish_task_switch+0x17a/0x970 [ 861.409047] ? syscall_return_slowpath+0x2ac/0x550 [ 861.413992] ? prepare_exit_to_usermode+0x350/0x350 [ 861.419037] ? sysret32_from_system_call+0x5/0x3c [ 861.423892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 861.428738] entry_SYSENTER_compat+0x70/0x7f [ 861.433155] RIP: 0023:0xf7fd6c99 [ 861.436518] RSP: 002b:00000000f5fb10ac EFLAGS: 00000282 ORIG_RAX: 0000000000000024 [ 861.444233] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000000000 [ 861.451502] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 861.458780] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 861.466042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 861.473324] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 861.480601] [ 861.480601] Showing all locks held in the system: [ 861.486930] 3 locks held by kworker/u4:2/29: [ 861.491544] #0: 00000000d2071499 ((wq_completion)"writeback"){+.+.}, at: process_one_work+0xb83/0x1c40 [ 861.501104] #1: 00000000c107abf9 ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0xbd9/0x1c40 [ 861.511688] #2: 00000000aa805d29 (&type->s_umount_key#35){++++}, at: trylock_super+0x20/0x100 [ 861.520461] 2 locks held by khungtaskd/878: [ 861.524788] #0: 00000000ae16f07f (rcu_read_lock){....}, at: watchdog+0x1d6/0xd70 [ 861.532453] #1: 00000000420eba97 (tasklist_lock){.+.+}, at: debug_show_all_locks+0xd3/0x3d0 [ 861.541091] 1 lock held by rsyslogd/4322: [ 861.545247] #0: 0000000004d49217 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0x165/0x1a0 [ 861.553244] 2 locks held by login/4413: [ 861.557234] #0: 00000000c09f6db2 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.565490] #1: 00000000b621a1ba (&tty->atomic_write_lock){+.+.}, at: tty_write_lock+0x21/0x60 [ 861.574368] 2 locks held by getty/4414: [ 861.578338] #0: 00000000c41251fc (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.586601] #1: 000000006bc74a5c (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.595474] 2 locks held by getty/4415: [ 861.599480] #0: 000000009cf6e3cd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.607738] #1: 00000000683bb9b2 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.616622] 2 locks held by getty/4416: [ 861.620590] #0: 000000000816f2dd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.628854] #1: 00000000f7813efe (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.637740] 2 locks held by getty/4417: [ 861.641708] #0: 00000000063c3d8e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.649969] #1: 00000000f2b58403 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.658826] 2 locks held by getty/4418: [ 861.662806] #0: 0000000026645162 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.671087] #1: 00000000016ed590 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.679955] 2 locks held by getty/4419: [ 861.683928] #0: 000000001da77b33 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 861.692197] #1: 00000000f61d29ed (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 861.701099] 1 lock held by syz-executor2/7121: [ 861.705694] #0: 0000000006e8fb9a (&bdev->bd_mutex){+.+.}, at: iterate_bdevs+0xc8/0x260 [ 861.713864] 1 lock held by syz-executor2/7124: [ 861.718540] #0: 0000000006e8fb9a (&bdev->bd_mutex){+.+.}, at: iterate_bdevs+0xc8/0x260 [ 861.726703] 1 lock held by blkid/7110: [ 861.730629] #0: 0000000006e8fb9a (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x2a/0x4f0 [ 861.738542] [ 861.740179] ============================================= [ 861.740179] [ 861.747199] NMI backtrace for cpu 1 [ 861.750849] CPU: 1 PID: 878 Comm: khungtaskd Not tainted 4.16.0+ #288 [ 861.757398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 861.766722] Call Trace: [ 861.769285] dump_stack+0x1a7/0x27d [ 861.772884] ? arch_local_irq_restore+0x53/0x53 [ 861.777528] ? debug_show_all_locks+0x2f3/0x3d0 [ 861.782171] ? nmi_cpu_backtrace+0x1cc/0x220 [ 861.786552] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 861.791019] nmi_cpu_backtrace+0x1e0/0x220 [ 861.795226] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 861.799695] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 861.804944] arch_trigger_cpumask_backtrace+0x14/0x20 [ 861.810107] watchdog+0x969/0xd70 [ 861.813535] ? reset_hung_task_detector+0xb0/0xb0 [ 861.818349] ? complete+0x62/0x80 [ 861.821775] ? __schedule+0x1ef0/0x1ef0 [ 861.825722] ? do_raw_spin_unlock+0x9e/0x310 [ 861.830101] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 861.834657] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 861.839731] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 861.844718] ? trace_hardirqs_on+0xd/0x10 [ 861.848837] ? __kthread_parkme+0x176/0x240 [ 861.853133] kthread+0x33c/0x400 [ 861.856471] ? reset_hung_task_detector+0xb0/0xb0 [ 861.861286] ? kthread_stop+0x7c0/0x7c0 [ 861.865235] ret_from_fork+0x3a/0x50 [ 861.869054] Sending NMI from CPU 1 to CPUs 0: [ 861.873575] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 [ 861.874562] Kernel panic - not syncing: hung_task: blocked tasks [ 861.887706] CPU: 1 PID: 878 Comm: khungtaskd Not tainted 4.16.0+ #288 [ 861.894254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 861.903578] Call Trace: [ 861.906145] dump_stack+0x1a7/0x27d [ 861.909744] ? arch_local_irq_restore+0x53/0x53 [ 861.914384] ? vsnprintf+0x1ed/0x1900 [ 861.918156] panic+0x1f8/0x42c [ 861.921321] ? refcount_error_report+0x214/0x214 [ 861.926078] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 861.931415] watchdog+0x97a/0xd70 [ 861.934845] ? reset_hung_task_detector+0xb0/0xb0 [ 861.939661] ? complete+0x62/0x80 [ 861.943092] ? __schedule+0x1ef0/0x1ef0 [ 861.947040] ? do_raw_spin_unlock+0x9e/0x310 [ 861.951421] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 861.955973] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 861.961052] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 861.966041] ? trace_hardirqs_on+0xd/0x10 [ 861.970159] ? __kthread_parkme+0x176/0x240 [ 861.974454] kthread+0x33c/0x400 [ 861.977794] ? reset_hung_task_detector+0xb0/0xb0 [ 861.982608] ? kthread_stop+0x7c0/0x7c0 [ 861.986570] ret_from_fork+0x3a/0x50 [ 861.990829] Dumping ftrace buffer: [ 861.994437] (ftrace buffer empty) [ 861.998120] Kernel Offset: disabled [ 862.001724] Rebooting in 86400 seconds..