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", 0x1000, 0x20000000, &(0x7f0000000040)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) writev(r0, &(0x7f0000df9000)=[{&(0x7f0000354ff8)='\'', 0x1}], 0x1) [ 170.773274] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "" [ 170.831269] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "" 2018/05/12 15:57:30 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x10000, 0x0) sendmsg$kcm(r1, &(0x7f00000007c0)={&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ctr(serpent))\x00'}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000200)="18cb25b6507727ca0593c3930ee086be6d9d1e7af4e7b0fba39528b78de5a8f8f3eef6e73d13adf6a23febe6c08bf809f71d67f7ac884287086ca08dae5fc06d0a5bd22bab8796fbea685314957c500cab3806d65257d19aad2637103ee2d4cb48fc4a09f97fbd32e5421ae61809afbcd23e04f5f66251afb597027f980df798c6", 0x81}, {&(0x7f00000002c0)="5b784afcae75388f1d998d7b56bd3ee94730836840abd8a6e9971ac52c92b282cb8ac7960b325f0908ad53959d955f114374bf70a80fc89557fb74b06552bfdf2667dfd513d04f93a4666a4191c1d59837b22c88685a1a8885ded9bd0f522f42956e3e67bc163576326f04766e8ef4e81684b0ec214d253a57945d05926dd3bf58b45cfa962d3d0a98b8e9f8ffe92d20c65ed65c58e565847654f105f6af6d1edce2ed89affcf25dadf6c2451b30de0a20421aef3dade7f3fb3d2774ae6d80746d6ea5471dc5c27901dd5ae56e5a9fac1b", 0xd1}, {&(0x7f00000003c0)="253c8804bba63a2d333a8a1d8fbef02b2d2f417fa0a935e12d44f2945efe6fc4c9828bbbfba5d2cc02178630cb2aba2dcb3e3ec20997982bdacddcb5d335f55376fad658303231fc6fb3345d636a8579585271e4509f834c7853975540aea2b48c50a2a2d766ed7726c6ed26aeb09754f81d9f24c1167bdb2546f8fca25038c17140ac9952d1a12f20bc7fd462e1b8362506252726747d3b6a170095cb1e27c8e92a40a54fda5a1c6ef41da38c2e4dc135715348c7c9f2438764ba420599acb5b4e183ab4953aaabf17a621da24e9f3cf971aee4c8c318a4c1f378d5f3dda9724c16eb6b8a9086754ed3329c8d339ab6c7", 0xf1}, {&(0x7f00000000c0)="fdc86db722246c6c35e9b31ec6aafdc522eb2c954fdcfe3a7f56fc93debb2acf4b98c987c0eba0d8a99784a5a027", 0x2e}], 0x4, &(0x7f0000000500)=[{0x30, 0x11, 0xffffffff, "bb6bc277a2bc31cad6fa34ee2877b3fcb4d4abde50b8f65899e528af"}, {0xc0, 0x10f, 0x9, "81081beb3a34b5c256140679a9f58e825717c150e15f392d5fe77293bd89ef6f9d34f805f21ca513e803aeb4a2a45a237274ebbeca571a9a346fe7783bb6eb5f1d85defa691c92642176d0decc11be8f4267fdca836155e6bed41b8949adfc2ef0b903542fe601eebd694539e99fc23da2a8d9239a696d7881c884311750afbeeb3db350fa55557a28a5538b366aa69dd6b31422bb6b611c112f624c619df995fde3ddc81bb312e387d8159068555d"}, {0xd0, 0x1ff, 0x7fff, "a4168d4ec62b5a46b4d3f037a18f54c2ecbb8cb79a0df7867a722f5024c322172df0d4f90a003d09beb601596852b573e0e3a579437ba95b961dfb1a799625df2d13dbc7f384d4cb976fe2c8d6651fd0a6f2e3bc93387bf825e1ef85558619522a6faf9c0a55aee0cefef6e2732e8f635bbc72b4bb28d01cd6d2df274171be393c86fe3f50a092ff4c6d112f463fa96ee8e8cfd0b93c5ed3a10cbd73e8b52e6c940b0896fe520a31030a730e77be61b09b7454b7a62a02e07e56e7"}, {0x100, 0x1ff, 0x3, "a22feac2751e84e9f2dedea7bd87b2dc0d8ba02eca7bb2abe7e107edb4aaeeda922a053b6f089c3bf81503f20080554900d319f82c5d583148a052216fd445c53b53c4fbe183842466500708b1e3cda8e5f1cc62e5855817da917d80307001d430edbe453b8f4db39ea23ea72ca78e70a4757d6c87661a232a020711e578645c795dc7f9e09c8251757defda0173dbd15e752b0d9822fde85767de83943cd0ff9ec609bf4bc0bd47e10849d1cff3d14af3eab962a4ead14b9425926de9a95047d0d386b3d320c1762f951fe468008010bcd9bc729371ab6e1d69f0eabcf4701496f720c3ed91aabceeec"}], 0x2c0}, 0x10) bind$unix(r0, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f0000000040), &(0x7f0000000100), 0x8) 2018/05/12 15:57:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000440)="c726262c8523bf012cf667523408c369a57b5d3ced89f26cf63fc81ff463ee88496ff21ecfe344f9a18ba0bbb376dd5ce29bba8cfa28d00c6f1f2e3503f80b7efa54fd57277d186d2ab27d1560724de068e3e83233c28d5e5c1a563df0e93ba578843f167b832faf0a65ab707c1682db9ab7ea8f86565ecb51239a3f144f412f627800000000000000000000000000835a9eaf7b65c7e436a66f10bcb996a33f16aa9461212d2278a6f1d17d4ebdfd25dc7574218ea05bdc239f5f7c8952bfff098905547a4cacfa24d140c0") r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r2, &(0x7f00000000c0)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000080)={0x14, 0x2, 0x400000000002, 0x1}, 0x14}, 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r3, 0xffffff9e, 0x2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/05/12 15:57:30 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0xd, 0x0, 0x0) 2018/05/12 15:57:30 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x400000003e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xa, 0x2, 0x914, 0x4000000005}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000140), &(0x7f0000000240)=""/250}, 0x18) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0xd, 0x20000000004, 0x4, 0xb, 0x1, r0}, 0x17a) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000040)}, 0x20) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, 0x0, 0x0, 0x0, 0x70bd28}, 0x14}, 0x1}, 0x0) gettid() 2018/05/12 15:57:30 executing program 7 (fault-call:1 fault-nth:43): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:30 executing program 5: mmap(&(0x7f0000003000/0xffc000)=nil, 0xffc000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x44, &(0x7f0000ab2fe2)=""/30, &(0x7f00000000c0)=0x1e) recvfrom(0xffffffffffffff9c, &(0x7f0000000000)=""/49, 0x31, 0x0, 0x0, 0x0) 2018/05/12 15:57:30 executing program 6: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r0, 0x407, 0x4ea6c1c3) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@local, @in6}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xe8) 2018/05/12 15:57:30 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, &(0x7f0000000000), 0x0, 0x1, &(0x7f00000012c0)={0x1a, 0x100000000304, 0x0, 0x3, 0xfffffffffffffffc, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) connect$llc(r0, &(0x7f0000000100)={0x1a, 0x323, 0x1, 0x8, 0x81, 0x1, @random="b11552fdb9b5"}, 0x10) poll(&(0x7f0000000040)=[{}, {r0, 0x4}, {r0, 0x9400}, {r0, 0x8002}, {0xffffffffffffffff, 0x900f}, {r0, 0x101}, {0xffffffffffffffff, 0x40}, {r0, 0x1000}, {0xffffffffffffffff, 0x2}], 0x9, 0x5) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x50000, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f00000004c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000500)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000600)=0xe8) getresgid(&(0x7f0000000640), &(0x7f0000000680)=0x0, &(0x7f00000006c0)) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000700)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000740)={0x0, 0x0}, &(0x7f0000000780)=0xc) getgroups(0x2, &(0x7f00000007c0)=[0x0, 0xffffffffffffffff]) r8 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000800)={{{@in=@multicast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000900)=0xe8) getresgid(&(0x7f0000000940), &(0x7f0000000980)=0x0, &(0x7f00000009c0)) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001000)=0x0) lstat(&(0x7f0000001040)='./file0\x00', &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000001100)=[0x0]) r14 = openat$cgroup_int(0xffffffffffffffff, &(0x7f00000033c0)='memory.high\x00', 0x2, 0x0) r15 = getpid() fstat(r0, &(0x7f0000003400)={0x0, 0x0, 0x0, 0x0, 0x0}) r17 = getgid() r18 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000003480)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000003580)=0xe8) getresgid(&(0x7f00000035c0)=0x0, &(0x7f0000003600), &(0x7f0000003640)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000004880)=0x0) getresuid(&(0x7f00000048c0), &(0x7f0000004900)=0x0, &(0x7f0000004940)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004980)={0x0, 0x0, 0x0}, &(0x7f00000049c0)=0xc) r24 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000061c0)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f00000062c0)=0xe8) r26 = getegid() fcntl$getownex(r0, 0x10, &(0x7f0000006640)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000006680)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000006780)=0xe8) getresgid(&(0x7f00000067c0), &(0x7f0000006800), &(0x7f0000006840)=0x0) r30 = getpid() lstat(&(0x7f0000007e80)='./file0\x00', &(0x7f0000007ec0)={0x0, 0x0, 0x0, 0x0, 0x0}) r32 = getgid() r33 = signalfd4(r0, &(0x7f00000095c0)={0x4ad}, 0x8, 0x80000) r34 = accept$unix(0xffffffffffffff9c, &(0x7f0000009600)=@abs, &(0x7f0000009680)=0x6e) r35 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000096c0)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000097c0)=0xe8) stat(&(0x7f0000009800)='./file0\x00', &(0x7f0000009840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000009940)=[{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000440)=[{&(0x7f00000001c0)="880e5f3323aae0615bff37633ece793ef19884a0d7e8e9d6d71809867936bad530a23d70ea4142167b23cc6c148a55bf3123d1d34251ea7bf51a485db36632498b6970a73aa9f26b337c1c2120d242186fb27f11dd52b240c84c29b369556351253d3923b5", 0x65}, {&(0x7f0000000240)="9be1c151e6d709f1056e73f275a05f725b43647e3746ae6ad016953724c1527f30653f51c9e80bc93fd08a6063b1de51073b341e45d66a392c9cab74014bcffefece3f3ae82a2229717cb98f42ad3e2dea27fef72b6f75cc79d3762608856e33c85055de36dbceb23b0824e72b8226eb72face61a6a5d08ed3372f600462af2a574950e2920bbf43f16caf599fb8d8d5553009292a105a53a0931e354f0bbfd4f42c5fc3d9735650b3a6f5124e8157", 0xaf}, {&(0x7f0000000300)="e029ee498409ad934ede740d1a011f461b73519658cba94f6e16683b4d614995028054727714f861b4b44d99711e39f73a58fc2158f931d6f6c0bf672d3ee8618ab8ca09b1f2ae0191bc5678f820d974de262c0f13f2a6c2b600092b03283250c2e51375189af0a6349e0a50fb7aad8966743b89078c7e5412bc07444e805e", 0x7f}, {&(0x7f0000001300)="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", 0x1000}, {&(0x7f0000000380)="62dec829223aa3a98b727ca0f383a8adda9610f688cebba34f102b4b66ee994722ed2375a8fb699aa28ef0bc41bbd7fda70b56fadf1a3c679cdedbf2672429cd309787640585687f2c0236501cfa2cba71a6118dbee13292f8cd5a8c71f04233c230e479df8302cb22f114aaeebf645b04989728d039d9d07374359930c821cef73c59f73349319eba9f39d79a26af3bea0df1", 0x93}], 0x5, &(0x7f0000000a00)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}], 0x60, 0x40000}, {&(0x7f0000000a80)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000f80)=[{&(0x7f0000000b00)="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", 0xfc}, {&(0x7f0000000c00)="de4cee26b0187c6ddb76bb367797adf15cc67dea4d2eef6487324e2df5faa9dc0880f162e0125456b1a5677d7a4cb7bee59e77174197677c9b49c8933ae3f0fd54754d55f69bbb20c2b7a614c8242f0f5f9313cc3446e279bfd6e1a2b210f7e505f7a091ff95350c87650d9070e9af572c0082239b00d33d67f5af0761f013ea344eff74cd2eb71fb0d8cca946ca772d26a35b724f4762577a6378b5bb3b2c336dbc8ae7f1a049910c21e63a8b2448148a5463d21788ee88b86e", 0xba}, {&(0x7f0000000cc0)="49a70174c3062e8450f694ba60d6ad0e3735cade6eb2e8908f6c09df3aa16c6a06332a63e649b37d6e2068b5cd2a51c6ad0058639157ceea94fe3bada952fba42551e77d1e83eb60ea46ada6169fe0ca7fa84c6c39040b9bff06c98629d8c47c910fe23168cfebf1eaa6bd2db2139caf74f5a609a2598ad8a9164c5b107d5d71646f3bc01dfc6aafc32eb51a9774429cca30d1707a781048b77d9be4320b9efd129dfa7d0bbad669ba739bd251acca9fd13ae623be01d09ba4366b255d551132b86ecd8c5daaace70194846d1e8e44180e67", 0xd2}, {&(0x7f0000000dc0)="d59dfb486f9a6fbbcf819af7159a190d378317fe41aff3c8e0dbaa9dc78f620e3059274e899b49e67579572c4057dfccf6ba6dbbf97b59d34236000343e4ca2327d1e5c2f34db8491161210eebc2cd", 0x4f}, {&(0x7f0000000e40)="9f4757f43fda155d0f436b2f9ec20afb66162af9ce94023702300e8f9588767648742a1eab0f97eebdba7012a146931f31e39ec2e2769fda455212c93b25eaaadbd51248daa8d3cbc2a51ed68181f54bb575ea8ca8388f8745776a681ee7c400f3c7d9d86db1ae0a029e99e990d63b430e3271252ecf40a93a1f275f0a", 0x7d}, 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{&(0x7f0000008440)="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", 0x1000}, {&(0x7f0000009440)="83f3c1280a38b900cfcec78a354c3fdb734898e986b85afe24d3155125b50b4fb9c983c743bbdfbfb504b984b020187e44e10a4a2819afae42a54fd4227d7ae7cf85f608cdc4ad8aaa951b781d1209d0f853e48254d1351f28704a83fbb88056f0e875507e385abd061c0557115fdf8c18f348c08e9479768b0d76adaa6478226cd8bd3066888a96855cba1cae89bab6990a91fddd107322dcf1c7388ff6e777a2995f2c540d78e19cb7fb39d4d0c3e19592842282e456ad54174a4cdaa0513a3f59ab4ac20444fa5de81e98e68af1754a28d26272ae41a9d491be7feca827909e4e2186649bc5d0494a2fd5b3e2fe04e01f91ec9d7dea", 0xf7}], 0x8, &(0x7f00000098c0)=[@rights={0x20, 0x1, 0x1, [r0, r33, r0, r0]}, @rights={0x18, 0x1, 0x1, [r34]}, @cred={0x20, 0x1, 0x2, r35, r36, r37}, @rights={0x18, 0x1, 0x1, [r0]}], 0x70, 0x4001}], 0x8, 0x40000) [ 171.706983] FAULT_INJECTION: forcing a failure. [ 171.706983] name failslab, interval 1, probability 0, space 0, times 0 [ 171.718409] CPU: 1 PID: 11821 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 171.725739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 171.735099] Call Trace: [ 171.737707] dump_stack+0x1b9/0x294 [ 171.741360] ? dump_stack_print_info.cold.2+0x52/0x52 [ 171.746564] ? perf_trace_lock_acquire+0xe3/0x980 [ 171.751432] should_fail.cold.4+0xa/0x1a 2018/05/12 15:57:30 executing program 3: syz_emit_ethernet(0x68, &(0x7f0000000000)={@random="cdf276000805", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x32, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x4, 0x0, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, [], "8df0"}}}}}}}, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x400, 0x0) [ 171.755507] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 171.760625] ? print_usage_bug+0xc0/0xc0 [ 171.764695] ? print_usage_bug+0xc0/0xc0 [ 171.768767] ? graph_lock+0x170/0x170 [ 171.772588] ? find_held_lock+0x36/0x1c0 [ 171.776667] ? __lock_is_held+0xb5/0x140 [ 171.780757] ? check_same_owner+0x320/0x320 [ 171.785097] ? lockdep_init_map+0x9/0x10 [ 171.789173] ? rcu_note_context_switch+0x710/0x710 [ 171.794114] ? kasan_check_write+0x14/0x20 [ 171.798356] ? __init_rwsem+0x1c4/0x290 [ 171.802328] __should_failslab+0x124/0x180 [ 171.806559] should_failslab+0x9/0x14 [ 171.810348] __kmalloc+0x2c8/0x760 [ 171.813881] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.819065] ? prealloc_shrinker+0xcf/0x130 [ 171.823393] prealloc_shrinker+0xcf/0x130 [ 171.827542] sget_userns+0x9b2/0xf00 [ 171.831257] ? kill_litter_super+0x90/0x90 [ 171.835488] ? ns_test_super+0x50/0x50 [ 171.839370] ? destroy_unused_super.part.11+0x110/0x110 [ 171.844730] ? kasan_check_write+0x14/0x20 [ 171.848957] ? do_raw_spin_lock+0xc1/0x200 [ 171.853189] ? blkdev_get+0xc0/0xb30 [ 171.856900] ? cap_capable+0x1f9/0x260 [ 171.860793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.866322] ? security_capable+0x99/0xc0 [ 171.870466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.876010] ? ns_capable_common+0x13f/0x170 [ 171.880415] ? kill_litter_super+0x90/0x90 [ 171.884640] sget+0x10b/0x150 [ 171.887739] ? ns_test_super+0x50/0x50 [ 171.891618] mount_bdev+0x111/0x3e0 [ 171.895245] ? fuse_get_root_inode+0x190/0x190 [ 171.899819] fuse_mount_blk+0x34/0x40 [ 171.903612] mount_fs+0xae/0x328 [ 171.906976] vfs_kern_mount.part.34+0xd4/0x4d0 [ 171.911551] ? may_umount+0xb0/0xb0 [ 171.915172] ? _raw_read_unlock+0x22/0x30 [ 171.919310] ? __get_fs_type+0x97/0xc0 [ 171.923206] do_mount+0x564/0x3070 [ 171.926756] ? interrupt_entry+0xb1/0xf0 [ 171.930811] ? copy_mount_string+0x40/0x40 [ 171.935048] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 171.939799] ? retint_kernel+0x10/0x10 [ 171.943686] ? copy_mount_options+0x213/0x380 [ 171.948174] ? write_comp_data+0x11/0x70 [ 171.952229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 171.957765] ? copy_mount_options+0x285/0x380 [ 171.962256] ksys_mount+0x12d/0x140 [ 171.965878] __x64_sys_mount+0xbe/0x150 [ 171.969843] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 171.974852] do_syscall_64+0x1b1/0x800 [ 171.978730] ? finish_task_switch+0x1ca/0x810 [ 171.983218] ? syscall_return_slowpath+0x5c0/0x5c0 [ 171.988140] ? syscall_return_slowpath+0x30f/0x5c0 [ 171.993074] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 171.998434] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/12 15:57:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x24, 0x0, 0x0) [ 172.003274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.008460] RIP: 0033:0x455979 [ 172.011647] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 172.019345] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 172.026611] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 172.033870] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 172.041129] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.048407] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:31 executing program 5: r0 = memfd_create(&(0x7f00000000c0)='/dev/snapshot\x00', 0x2) ioctl$KVM_GET_REG_LIST(r0, 0xc008aeb0, &(0x7f0000000280)={0x1, [0x7f]}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x3f, 0x40) ioctl$ASHMEM_GET_SIZE(r3, 0x7704, 0x0) ioctl(r2, 0x80083310, &(0x7f0000000180)="73dd7fb3ef4b81ed70f782439c2dd045dd09ab104a0643a7853171d9487b0cb1636dc13b77647541c4aa47218a60c182059dcf55ef39bb57afad71926bd2f01a38b0b2e13927e4271dc25d681e754d7d03c833277341f4a719b25df3cd0c53dbf85d8176c0d0cc725eb3a51ecb3a2d068795ff02c5efc73ac481d25364222d5acbc9205e5af372945c293300000000cb663fb9bfb5efa7b9119c560b09b60c6232156e0b7694de71218068d5194f4b92533a35d299bba0a335af483119754b58c0b78cc40dd9f6") link(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f0000000340)) 2018/05/12 15:57:31 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x26) recvmmsg(0xffffffffffffffff, &(0x7f0000005180)=[{{&(0x7f00000001c0)=@nl, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)=""/96, 0x60}], 0x1, &(0x7f00000002c0)=""/155, 0x9b, 0xffff}, 0x1831edcf}, {{&(0x7f0000000380)=@nfc_llcp, 0x80, &(0x7f0000000980)=[{&(0x7f0000000400)=""/26, 0x1a}, {&(0x7f0000000440)=""/83, 0x53}, {&(0x7f00000004c0)=""/231, 0xe7}, {&(0x7f00000005c0)=""/61, 0x3d}, {&(0x7f0000000600)=""/185, 0xb9}, {&(0x7f00000006c0)=""/32, 0x20}, {&(0x7f0000000700)=""/31, 0x1f}, {&(0x7f0000000740)=""/219, 0xdb}, {&(0x7f0000000840)=""/199, 0xc7}, {&(0x7f0000000940)=""/25, 0x19}], 0xa, &(0x7f0000000a40)=""/161, 0xa1, 0x3ff}, 0x4c6}, {{&(0x7f0000000b00)=@rc, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000b80)=""/182, 0xb6}, {&(0x7f0000000c40)=""/75, 0x4b}], 0x2, 0x0, 0x0, 0x1}, 0x6}, {{&(0x7f0000000d00)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000d80)=""/42, 0x2a}, {&(0x7f0000000dc0)=""/235, 0xeb}], 0x2, &(0x7f0000000f00)=""/188, 0xbc, 0xda4a}, 0x7}, {{&(0x7f0000000fc0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000002440)=[{&(0x7f0000001040)=""/40, 0x28}, {&(0x7f0000001080)=""/120, 0x78}, {&(0x7f0000001100)=""/156, 0x9c}, {&(0x7f00000011c0)=""/154, 0x9a}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000002280)=""/191, 0xbf}, {&(0x7f0000002340)=""/214, 0xd6}], 0x7, &(0x7f00000024c0)=""/4096, 0x1000, 0x10001}, 0x401}, {{0x0, 0x0, &(0x7f0000004900)=[{&(0x7f00000034c0)=""/142, 0x8e}, {&(0x7f0000003580)=""/97, 0x61}, {&(0x7f0000003600)=""/4096, 0x1000}, {&(0x7f0000004600)=""/41, 0x29}, {&(0x7f0000004640)=""/195, 0xc3}, {&(0x7f0000004740)=""/78, 0x4e}, {&(0x7f00000047c0)=""/13, 0xd}, {&(0x7f0000004800)=""/253, 0xfd}], 0x8, &(0x7f0000004980)=""/101, 0x65, 0x1}, 0x9}, {{&(0x7f0000004a00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000004ac0)=[{&(0x7f0000004a80)=""/21, 0x15}], 0x1, &(0x7f0000004b00)=""/229, 0xe5, 0x1}, 0x9}, {{&(0x7f0000004c00)=@ethernet={0x0, @local}, 0x80, &(0x7f0000004e80)=[{&(0x7f0000004c80)=""/255, 0xff}, {&(0x7f0000004d80)=""/246, 0xf6}], 0x2, &(0x7f0000004ec0)=""/75, 0x4b, 0x7}, 0x8}, {{&(0x7f0000004f40)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000005040)=[{&(0x7f0000004fc0)=""/116, 0x74}], 0x1, &(0x7f0000005080)=""/247, 0xf7, 0x8}, 0x401}], 0x9, 0x2002, &(0x7f00000053c0)) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x0, &(0x7f0000000180)) r1 = open(&(0x7f0000005440)='./file1\x00', 0x40, 0x10) openat(r1, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) 2018/05/12 15:57:31 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000000900)={0x2, 0x4000000000000f, 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, 0xffffff7f, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x80}, 0x1}, 0x0) ftruncate(r0, 0x85) r1 = dup2(r0, r0) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000040)={0x400, 0x5, 0x5, 0x10000}, 0x10) 2018/05/12 15:57:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x42, 0x0, 0x0) 2018/05/12 15:57:31 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x90000, 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0x8, 0x7fff}, 0x40}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000080)=0x7fff, 0x4) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f00000000c0)={[{0x1ff, 0x75a, 0xffffffffffffffff, 0x792, 0x6c6, 0x1c000000000, 0x0, 0x2, 0x8, 0x800, 0x1, 0x8000, 0x4}, {0xfffffffffffffdbd, 0x6, 0x9, 0x7, 0x10001, 0x9, 0x9, 0x4, 0x401, 0x3, 0x80000001, 0xfffffffffffffffe, 0xffffffff}, {0x6, 0x0, 0x8, 0x3, 0x0, 0x100000001, 0x4607, 0x2, 0x80000000, 0x6f, 0x2, 0x1, 0x400}], 0x2}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0xa, "8814aa9fd7765cc90feb"}, &(0x7f0000000180)=0x12) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000001c0)={r1, @in6={{0xa, 0x4e22, 0x0, @empty, 0x4}}}, 0x84) fremovexattr(r0, &(0x7f0000000280)=@known='security.selinux\x00') fremovexattr(r0, &(0x7f00000002c0)=@random={'os2.', 'systemppp1trusted\x00'}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000340)=@req={0x28, &(0x7f0000000300)={'ip_vti0\x00', @ifru_flags=0x8300}}) syz_mount_image$bfs(&(0x7f0000000380)='bfs\x00', &(0x7f00000003c0)='./file0\x00', 0xffffffff, 0x3, &(0x7f0000000680)=[{&(0x7f0000000400)="bfee120d19f41272a567fd78089d29ec5966283d0f09284783d74d2ab2782666e1afd7c422b467c24310976127719516ee95fd537d822e136a24228ba08db9c16b3ff9ead555a0fb5e949f40d17f59fe9524d585d437d96d950509c29256782fcab27eacc96f4437ac596e9991cae596604e268a64c30e36cdb16bc3e2f122ac0c6bc4a9d321227726f7818e1e0415e22a6d75679479feb03ee2c978993407022e61ca0ddeca186331e72fc65aeaaa339a6dc236de64f85e0eff575d1dbdb58d5501dba11fdad7417a82127b28c33b3e888a3e477b074e220c", 0xd9, 0x57}, {&(0x7f0000000500)="29f8391d36098023e75e3ac89b5b9b5dae3e5d0c7f66bf876f40c6994467addbc0dfbbbe7f541cf834114138e53385b2638e398599106231105429e1c5a32dd4ddefad18759e4e7067d94fb2af491b239795d2fe7609be1ad9b8d731e5e3dd09cbbeb74f6a9ff8b12425436fa4957738246e95004c577a6c0daebd3f026bcce760f35579e2c85e62fbb79a2874ccbdd102c40129cc04575ae4c76f6ca48d3f6ff1ae912ba3766d673eb14090eb852b720abe7552b7a21af8ea9c1e9ed72443ab0c28d7a2f8011ae6d5cf161ce26e833608ad12452ce97b6d70226bcd01e5c8448da77d0c7009e89156210c80d72fd16821486a88693e9d", 0xf7, 0xffffffffffffffff}, {&(0x7f0000000600)="4ef88c73de11cfb37206e158a7d443042d13efcf3840b0cd5478021219ee518c08be0a7c5e750336b6b3557ac8db43e43e233889efa7805a10db51b17162b2972d65a363c08e954b795a8c2eff9498755405ca09c7af34b3f31002f0f5048c0e44a30a42c47e58d5940034219ab63d17ee2a61188326d42b1a40aa51ab", 0x7d, 0x7f}], 0x800828, 0x0) fdatasync(r0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000700)=0xfffffffffffffffa, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000740)={0xe3, 0x20, 0x8208, 0x9da, 0x282b, 0x4f61, 0x0, 0x40, r1}, &(0x7f0000000780)=0x20) r2 = geteuid() getresgid(&(0x7f0000000800)=0x0, &(0x7f0000000840)=0x0, &(0x7f0000000880)) fchownat(r0, &(0x7f00000007c0)='./file0\x00', r2, r3, 0x400) bpf$MAP_CREATE(0x0, &(0x7f00000008c0)={0xb, 0x5, 0x1, 0x5, 0x6, r0, 0x1}, 0x2c) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000900)) munlock(&(0x7f0000ffe000/0x2000)=nil, 0x2000) r5 = syz_fuseblk_mount(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)='./file0\x00', 0x1000, r2, r4, 0x292, 0x4, 0x0) munlock(&(0x7f0000ffd000/0x2000)=nil, 0x2000) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x2, 0x12, r5, 0x0) ioctl$sock_SIOCGIFCONF(r5, 0x8910, &(0x7f00000009c0)=@req) stat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)) sendmmsg(r0, &(0x7f00000019c0)=[{{&(0x7f0000000ac0)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e23}, 0x0, 0x3, 0x2, 0x1}}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000b40)="20c977d4c3dfc54794249496b2516805b7cc39f663c1e515d901f5e0226d1f0e5d", 0x21}, {&(0x7f0000000b80)="7009c4bd1b5ad60bdfd7dac892d78ac0d63951e33cfab6de4386e1bd7a9b4a7658c4f30737c4fc43afb8890e144c3daaef83cff646faa21ed42ec5d94f3154ed2bed56a3b4e4459600592a65c624e675d34a5f7c3b3cf042daecd4816f5e13966ee960c9b31dff4ecbcc", 0x6a}, {&(0x7f0000000c00)="9bd617346fb561395b88686212071b7594c8b2cbefb3ece9ac2a83fcad7a4fbe38a14ad2918812e35c4d3644d8cb0e2ddaee882b0a1d68e7766f40dd527a9bcbb37e09d6fec35c0d2a38f9c3575d8bcc7601c44e3c27a2dcd31bb5124c6d14ce7d3c352600f2539b8cacea6deb2bf2019ca305036628a10d0a88c7fa1d335350de43ba80b4ebb20a2660174a69c1cd921256620e2974b8273048628b089f1f4f889414afd25fcff7ccb95d35ae09231178b8419d0fb2e7bf8b03e16d70d3ce48afc18a2b781340c8747cf00f9c66991b97de9e0cf49c743a613c8e6d11872f74717aa0f2e501a7be2446e2541266f04a555e86", 0xf3}], 0x3, &(0x7f0000000d40)=[{0x10, 0x111, 0x6}, {0xb8, 0x117, 0x6, "f0f0b5da15d7f3f19e6626a4f50ef36cb1abe31c7adde85ba857a033db0c2d6ca48e929226add6bba1c059fb3a9cecc94ad6a35b8cc48e44df68b7ca034bb4bf51d667178f66cffc9c0c05e1c2421a321ebb44dbfaec2d475a81bef97def04c55d727b89b90ccf5fd19990d4e826a102cd70da5c96638e9494ee72d60adf35915791d9fd999f9fde611443371ac55ae61ce4fee0f384a0a5701bb4ff84257c902d851b"}, {0x80, 0x84, 0x4, "d4339fa3d62177915bf979b12dc207c83e2cc07df06879385fef57d9875c981087c2eecf9fd36418946fb6828a1463326e907ea63dd1c6e510fcaabec219fa52c22bed2f8221df1e5c8c5bc8c090e8cff7f8adfbfd45a8ef6a0e3c0e663c300fd9f9f281b83d2e5fca98a6e937990945"}, {0xb0, 0x10f, 0x2, "363334369333c8750766700c53f6deb19bd526716e38a8e939c9752458f7fc670595d0a1a85b28ed9b8645c80857257568f3ca5e90c7e66d0fcbadd816f48504baa7f83ec3fefebc4d1a411eb2bb1ed0d5acb434cfddbcf90566b4cb750b042f5029857a0045d59aaffb5cfbac09990e068f7750275d1ea94d1c1b277c788bd1c74cf23a4b0d69ba42fc820103ae1e04f75c0025a1407a277bf8849a"}, {0xf8, 0x11f, 0xd1e2, "74e37a499080e1f53572410928ddb2d276ee3a0eb0cd2ed1e576b770cba28b7c762f00cb4effa83b637c2e0e741a54c471553fcbc6f6aabecfd4677e4e0582e32d3fab40930e1896db3a54670de04b73277756ff52473d3683f1b74a0ff2af556ff0499a2480e8914ec8114cf4a285e791236712a81accb1ba3383d0a59c8cc326a86f08749299100202737a36676f7ec96a76e6360f3bab03e7edb309816e94b8dfc6d464e2529091e2fbf1fdc073141a0a71997e7ea5801785c9f5f8abdec3ce339bde45cbd7acec2a15ca5998b90e7ad149a9aa6fe2a1f9a3394a6381fd37854eb751b797bd"}], 0x2f0}, 0x8}, {{&(0x7f0000001040)=@rc={0x1f, {0x7, 0x3f, 0x9, 0x1, 0xe7}, 0x6}, 0x80, &(0x7f0000001880)=[{&(0x7f00000010c0)="2fad65e0d629f6e2ae99f967d2fb14b79edd5349cd76241f923dbc15ec4b62a06e242120cdbf76a7c0a1dc5b8cb0820048b75f24f62ec3bf57d5621bf3b4029a0f32e17cae6faa0ae997f4aea59507d5a68f19031b94ee6208d20baaa8311b37c9a6a2c8b0ab556c14b5336db6891c140da55f75a12441c0de0bd9bcd200a261892cd0c770cd9a1a646e0079c3428d49b3f2f23a7c4c4f213f180e0bcbec14fd6897abc797f8530844f39e24b0ef30e308b7268fbae1faee4ef0a846c964033d87a0f3c4487370ded3b0bd2e766e9ba73971554f", 0xd4}, {&(0x7f00000011c0)="501261570701f12c46f514b5967ad60db66d7e9df06d149fa251cce0af0b1f3d72aafc2334a57eb6195a1c48ac3ce32c1a9539329c8549ae06f9fb8ccb0e2df3441e5e2725ca2f1fed4e03ac470d8ccaf92522415bc10c484b8842af9e489bc543112e7c57655c72210111a3ea821ee479652156bdd6ff6dfd921bf12717eff079d2e89c6a6b9de0a3b8a3d561ff7ad204b904944e81d9a8fd6a3671e20645debaca866979a4c3f554e20ab8642f4909a290c561ef06fc7e403570a2c3ab02c435a8fab0e1", 0xc5}, {&(0x7f00000012c0)="1a42e091f128762c33965f13ef6e7dfc1586387e5129fa90a84448aac9da30481702d9fdd569e1c23db29f8adab3ceef386c78d020b0f6c6bbeea645432f8799ec55d2b6741c59379e795a93cfecbfe1b801aad86645285dd2ffb32df2b20a77863920d07260c691e9336a55dae603d81a945e26f3f49867f9f7732df24117579257b169de2ec4b1673da79f5b5eaa19e670a4e6c0353a82da96dbf7bf804eaf29464e7b55c975077a4b5b41a4abe4fa3d8e24d8b3d71b3fb770a3689899dc65a8422d3f80d1fd40e6d2276ce2033c66b1974296f61f2f759ef296f6c1a93bcd3c496c8e5791afc5bb867a6c63c40655", 0xf0}, {&(0x7f00000013c0)="9c9a69dc5a5e0dc8fa65277ce2bbfe184f67511e721baccf1e3fef5e87bdf8efe970aaf5430a1a959f321f9916af174c50df2019d9a5e61558fddd3791ba642b107f5c4a0a0604fd90ab639786cf919af6a4a0e820c461d6521446bcf2ca263609c4a9af99a587bfb872a1dbb7abf5b56a42842ddd20b0da43a7cc1662faa86941d7f7011aa88bd7815bfd20af67dc581bff19b73d0cd7d7cb24eb21b886f23a9122bf2edf8a027a9ffea65d50d75fdc84597c3b0c4838471479e82c95ee517b132e2b60e9b27a25487f754a2a9b1397aa6c84f0bb475a4ca9d6051ee38b6ca23eba0a8ffff08504314f91ac325b53ff9aeedd04abf9", 0xf6}, {&(0x7f00000014c0)="14d75282b58418c58b1b2da02d7408cdb5f6c3c921787647074084ebfb3fd872ea5023fe7b50b99133418f680e63947fb7bbaa5bfb6761b093bed2a96f160fd39a3380a172bfac8282c2c1265fb85fb09bc17682fb860e4735c8e38b9413a894c3f19a6a93050fc60a98684beae5f90ad102f66ead0c0d07c7faed1fdbcc3be6d3a7e11fd7cd322d33bb6b7ebe8664f8850c81fd5f7afc82661640d8c4585a2b625b0ecc10e8d454283caf107ef9fa7e1d0e5373baa4dbc5f0063f18657d035c0e6fea", 0xc3}, {&(0x7f00000015c0)="08d909b4ea9fa498df47eb75072cf3a31b27714b858ff2f2d2e6e57b23657822442f72be9e611d57b43ecd7a9c171c7576e31d0b1ce8cf41672e2ca48dad", 0x3e}, {&(0x7f0000001600)="19ccf7e55b241786858f4abbd458a131decb6740e0e4a3a7a7c0630e5aa1a8c35f079b20ba179f2bb2af7bda82ea00642492e6d1b4138da9f435bceb99bee6c1adffa34689dd011f0d09a6ca5bdcbc6eaf081811da5470ec1a3eda1cff867dd7417dabe19fa53eeaa1dca3faeb6e7d25921d5f2e5bb7da6797b51849c0617e2ba5fcf67771ef302af562da18f241f7ceef19830d54d54424a49bbdf6634412b7c3a50d02c3614bdec956ebd7c6f2959ca182caf9c924d0d4e0cf4d9363cb463de1dae4899a", 0xc5}, {&(0x7f0000001700)="bded3dbbcfaf4aa21233bd434b38187cc449b98a92421e8eed4c8569494287aa9a7eaa6740794315e0ff9d4b71d7569f2a2f8c0af266bdcfa368b07540ca4ac75944e2cd2b4beafd1325f5505162963160bfcca4c3a400ed908359de956b41cd5621cc08e383a4cb43d6f6b108a4abd3e685ff5951dfa1cd8bd0c6d0a1dc43127e2ef9670b7d46f14214ac9992248e88fb8ed11e7e1cde9241867494333e7a81e5f4e8f4d1e0c8a8f64e8984eb658ba17ec213c6f31ee9eacede2451a0bec4c53dfb166dd3f31b5de68d568fb4491b5e473ac9fd0e9993b3", 0xd8}, {&(0x7f0000001800)="719b45cf7a34fd8454377f6ce63f99c60adbd6e64ff65f875e19dd7230869aab688c6361150eb6cdeaa0508ad278524be8a2df76ba91a5f9d31063b0ce216f4561f0feb7b7d70229413e97143f7d08eaceec808a1a4b03f5a90dc24e4553feb554c58721e8d49824adaa1846d977747f2da17b80e2b0455ca1f0", 0x7a}], 0x9, &(0x7f0000001940)=[{0x18, 0x104, 0x7, "2f10a7aa41ab"}, {0x38, 0x110, 0x0, "5d33a03c06482b49fcc7107349b5506ac2028725537af669fc16436feed1ed89ab857aac5b"}, {0x28, 0x11b, 0x7000000000, "0d8bd88cf2d7be0f700cedb57517e22129a558f64e"}], 0x78, 0x8000}, 0x609a}], 0x2, 0x4040000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001a40)=0x0) getpriority(0x3, r6) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000001a80)=@req={0x9, 0x7, 0x400, 0xffffffff}, 0x10) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000001ac0)) 2018/05/12 15:57:31 executing program 7 (fault-call:1 fault-nth:44): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 172.322804] FAULT_INJECTION: forcing a failure. [ 172.322804] name failslab, interval 1, probability 0, space 0, times 0 [ 172.334646] CPU: 0 PID: 11876 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 172.341939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.351321] Call Trace: [ 172.353940] dump_stack+0x1b9/0x294 [ 172.357597] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.362813] ? perf_trace_lock_acquire+0x4f1/0x980 [ 172.367779] should_fail.cold.4+0xa/0x1a [ 172.371873] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.377000] ? graph_lock+0x170/0x170 [ 172.380819] ? memset+0x31/0x40 [ 172.384121] ? graph_lock+0x170/0x170 [ 172.387946] ? perf_trace_lock_acquire+0x4f1/0x980 [ 172.392917] ? find_held_lock+0x36/0x1c0 [ 172.397012] ? __lock_is_held+0xb5/0x140 [ 172.401105] ? check_same_owner+0x320/0x320 [ 172.405434] ? rcu_note_context_switch+0x710/0x710 [ 172.410364] __should_failslab+0x124/0x180 [ 172.414608] should_failslab+0x9/0x14 [ 172.418424] __kmalloc+0x2c8/0x760 [ 172.421958] ? string+0x21d/0x2c0 [ 172.425416] ? match_number.isra.0+0xb6/0x260 [ 172.429914] match_number.isra.0+0xb6/0x260 [ 172.434232] ? match_strdup+0xa0/0xa0 [ 172.438038] ? match_wildcard+0x3c0/0x3c0 [ 172.442197] match_int+0x23/0x30 [ 172.445583] fuse_fill_super+0x812/0x1e20 [ 172.449739] ? fuse_get_root_inode+0x190/0x190 [ 172.454320] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 172.459525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 172.465058] ? vsnprintf+0x242/0x1b40 [ 172.468861] ? pointer+0xa20/0xa20 [ 172.472415] ? vsprintf+0x40/0x40 [ 172.475871] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 172.480898] ? set_blocksize+0x2c4/0x350 [ 172.484960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.490509] mount_bdev+0x30c/0x3e0 [ 172.494132] ? fuse_get_root_inode+0x190/0x190 [ 172.498708] fuse_mount_blk+0x34/0x40 [ 172.502510] mount_fs+0xae/0x328 [ 172.505884] vfs_kern_mount.part.34+0xd4/0x4d0 [ 172.510471] ? may_umount+0xb0/0xb0 [ 172.514088] ? _raw_read_unlock+0x22/0x30 [ 172.518223] ? __get_fs_type+0x97/0xc0 [ 172.522112] do_mount+0x564/0x3070 [ 172.525652] ? copy_mount_string+0x40/0x40 [ 172.529903] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.534926] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 172.539696] ? retint_kernel+0x10/0x10 [ 172.543599] ? copy_mount_options+0x1f0/0x380 [ 172.548089] ? copy_mount_options+0x1fa/0x380 [ 172.552579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 172.558113] ? copy_mount_options+0x285/0x380 [ 172.562607] ksys_mount+0x12d/0x140 [ 172.566258] __x64_sys_mount+0xbe/0x150 [ 172.570230] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 172.575242] do_syscall_64+0x1b1/0x800 [ 172.579123] ? finish_task_switch+0x1ca/0x810 [ 172.583639] ? syscall_return_slowpath+0x5c0/0x5c0 [ 172.588574] ? syscall_return_slowpath+0x30f/0x5c0 [ 172.593503] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 172.598884] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 172.603732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 172.608912] RIP: 0033:0x455979 [ 172.612100] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 172.619806] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 172.627076] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 172.634354] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 172.641630] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 172.648891] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:31 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 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, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x8000000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0xf, 0x8000000000004, 0x4, 0x200009}, 0x2c) 2018/05/12 15:57:31 executing program 7 (fault-call:1 fault-nth:45): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:31 executing program 4: open(&(0x7f0000000180)='./file0\x00', 0x20000000003ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000980), 0xfffffffffffffd1d}], 0x0, &(0x7f0000001980)) fallocate(r0, 0x11, 0x4, 0x100000001) 2018/05/12 15:57:31 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x9, 0x204000) writev(r0, &(0x7f0000002700)=[{&(0x7f0000000100)="d333e2518ebb58ab3822230d9620ed1cf0ffb5b04491a3ecdb62f0411c20929c2c46489b861b6f475aa1532b4e92fdf0bc77eee8b899511006026d93ba9e34b057276802ccb6055bba8fa54faccd9dece4eaa4e41f79918bc24a71cd162d836ed7ea37b60253d10cfd9001f44422b45a5db22f399ed6e89204e765cbee0049f800ee890b5d13693dcb18809fa193d7b24152610125832337ed95f5857d764907e4d52c9e892d1e95c17f43564465143197a20d92ed64768cb61d7ad28e9b074de44adb22cd63ee3a6b7a4e9606e511e41fbd5818e01df900fa4552fea2eb263b03227b43bf4757c2690e4e345f76df2569510dbe9f753249", 0xf8}, {&(0x7f0000000200)="ac1f9845c72e1517b9d2d4ea010bf4e0e2287f9167b1e2c512c1f94b420b8845aec43c619c9fc7d7e0bc9ef93b91c66e8df67c8b282fd8255c4b8d879cc4915b746c247af0552104184109276e96d54155318e9b22b8d4bd78700b7d99d3049f8171b19152f504bf7b21654fe99360f2382f1352bdd021758d765d2efb5f7ca1067e61cc89cf7e88b4374b834e4def7e452cc4ce9ccc4a756b79e55e87440e2a8dacad3ab5d59b99ba3f85bac0f3368b5bff44c936074ec6dd756f5821f0e0b46afdb8e950e57d2cc7a000d60dc6d486f1018561bbc8c314e0fb0735646f4a28530a099956", 0xe5}, 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0x1000}, {&(0x7f0000001300)="e2d3e5896a83e1ac802b39ca9880a4b705ee1c788b6300af45169877a5688fc0b025f872add80a326c89273268431e66c955cd3b7b81b63d34f54c1e5fe1dab6e94ff366fe6b4c2b96a07100a953e4c23bbc152c7f2d1c5e37f0e1cf0eca906a0479534f352e06e5a428eff87b492d2652e436f13fd17b8f7ab65a8507f00a6d0d9a826186cb5cd76fe6e9c3f774ecdf1d703908b35088f2b49940099b90068f87370d1412b156914997a0a6b31aa17287ea8cf1a44401ffdb49e41d23aad2a3a0d7", 0xc2}, {&(0x7f0000001400)="6d33d2ed018c9446753c9ce7aff76b2a24a48be17cb3a8852697b10f8aff42e694ca47f9da147dae5ad7ee32bf6771791a5f40257ca2b460c8ce2c34b9e18647b9b7b50cc6f64b4291b80370cc42dbcb0527b106e784fc8705109df2", 0x5c}, {&(0x7f0000001480)="9ce50d9b82cc77096b678a5eaafe95e71e7fc4502cfe79dc68c801645233e13e748cf00e6534699b0369a8b7a0a578e1e512f915b84b9f3b6b8431bbfe87823da0dd68d31c6bf840bc47bb392024a29b1a86fb37cdb5b0aea800578fb980d086efd066e5603860c42fe70496c3a0054a545bc1f48645813a2cc6aa143efd52ff646456b07ce2a49f0d32a57f5f03dcc0bd10726eae538e43d2cec2e0affcb409bded5dcbd97e1a57ede327e17cf106ddbd6495bc6b8a6663baead5e3db0cfa8dde27", 0xc2}, {&(0x7f0000001580)="5068b3e56198343faab42f81db3e335c87fe7f80997de989f56a6f94f57cd507bdc346feb98a95a91a3ee1a12247671ece994f2590b1e33599c5dfece3d05a3111ad5270a04e704e8dd2933493a3c49cc093fdde29036a61df132d4c806f8f3329a3edd6d42629000fc2d625ea35589a6019190e76c19f2a7a82795e6b4f96dbc23977d9060305d57303759eb62b406982618291b862b04bfad0499b0dc85e066a3a3fd8e0114475f583d59ec16b521c23952dace28ec8de4dadf0f8b052c70d1f1ce5f33ad51a8fd77ab9682ce391730eb4d3856e1bfd36ea637c3010f2", 0xde}, {&(0x7f0000001680)="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", 0x1000}, {&(0x7f0000002680)="b5283f78c95bfcaea3ac0d15cd77adc5f0a1ceefad4edd36464cdecd611b3ecd1ccb4fff74052e36e1c38ac4b773627c82357d2ee2e478394299fef5e4275469582161f8d2ef2dadf2e078715448c2ebe1775b24c09617acb80cdf0f49a50ff89d3b71c213f112c5c9be", 0x6a}], 0x9) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f00000000c0)="c6295e4eca6c09b612ec6f") syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0180c200000008060001080016040001ffffffffffffac1414bbaaaaaaaaaaaaac1414bb"], &(0x7f0000000040)={0x0, 0x0, [0x0, 0xd67]}) 2018/05/12 15:57:31 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0x4) clock_settime(0x0, &(0x7f0000000140)) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000040)=0x20, 0x147) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={r0}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0x80, "7f4d8facf1bcb56772400ee38c17594f64b73b3158a09d8218709f86b9c45cc3307be2546ccb78c9323d83c97e85f08f213ee7ebd0f8b14ba346c16f5fddc7adbfba8ca609ec31143046e0b3389f7ef3e42e9b375105c95c7a86e9deb7cd31ff5f5df48be89cd4da309c30f2c44e93caeb8320b7e53843f6ae3b7af33fcc63fe"}, &(0x7f0000000280)=0x88) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000002c0)={r3, 0x20}, 0x8) write(r1, &(0x7f0000000080)="2700000014000707030e0000120f0a0011000100f5fe0012ff00a51b82d77a4b6db0068dd304f9", 0x27) poll(&(0x7f0000000300)=[{r2}, {r0, 0x200}, {r1, 0x2000}, {r1, 0x2}, {r0, 0x108}, {r1, 0x40}, {r2}], 0x7, 0x0) r4 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/12 15:57:31 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x600, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)=@ioapic={0x1000, 0x8, 0x7f000000000000, 0x6, 0x0, [{0xff, 0x8, 0x3, [], 0x10000}, {0x80, 0x3, 0x6, [], 0x1}, {0xfffffffffffffffe, 0xe000000000000000, 0xff, [], 0xfffffffffffffff7}, {0x1, 0x3, 0x3, [], 0x9}, {0x1, 0x9, 0xffffffffffffff80, [], 0x7ff}, {0x1, 0xffff, 0x7, [], 0xff}, {0x7, 0x400, 0x7, [], 0x7}, {0xfffffffffffff000, 0x4, 0x100000001, [], 0x1ac}, {0x4, 0xf34b, 0xffffffffffffffe1}, {0x0, 0x0, 0x7, [], 0x5}, {0x0, 0x40c, 0x4, [], 0xfffffffffffffffa}, {0x4, 0xfffffffffffffffc, 0x3f, [], 0x3}, {0x1, 0xa3cf, 0x2, [], 0x7}, {0x0, 0x1, 0x4, [], 0x9}, {0x1, 0xffff, 0x3, [], 0x5}, {0x6, 0x7f, 0x0, [], 0x9}, {0x400, 0x51c1, 0x6, [], 0x100}, {0x5d7, 0xd54b, 0x5, [], 0x1}, {0xfaa5, 0x13, 0x8b0, [], 0x3ff}, {0x101, 0x7, 0x80, [], 0x4}, {0xffffffff7fffffff, 0x3ff, 0x0, [], 0x9}, {0x5, 0xfffffffffffffff9, 0x2, [], 0xfa7b}, {0x8001, 0x8, 0xfff, [], 0x6}, {0x8, 0x3, 0x8, [], 0x5}]}) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/05/12 15:57:31 executing program 2: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x0, 0x0) ioctl(r0, 0x3315, &(0x7f0000000000)="e3a6406864e8b3829dd0b4799b7c5d3860c772cfb5d4f6b1aeb06e33b1cf1df046b8c2fa51c4027d007efb12b42f8fa29fc46f7d") setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="5c42d2b1cb27875c6eb0a9ce5a380737", 0x10) 2018/05/12 15:57:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0xc, 0x0, 0x0) [ 172.908719] FAULT_INJECTION: forcing a failure. [ 172.908719] name failslab, interval 1, probability 0, space 0, times 0 [ 172.920203] CPU: 0 PID: 11898 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 172.927493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 172.936862] Call Trace: [ 172.939476] dump_stack+0x1b9/0x294 [ 172.943140] ? dump_stack_print_info.cold.2+0x52/0x52 [ 172.948359] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 172.953499] should_fail.cold.4+0xa/0x1a [ 172.957594] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 172.962728] ? memset+0x31/0x40 [ 172.966041] ? graph_lock+0x170/0x170 [ 172.969863] ? get_random_bytes+0x34/0x40 [ 172.974048] ? find_held_lock+0x36/0x1c0 [ 172.978142] ? __lock_is_held+0xb5/0x140 [ 172.982251] ? check_same_owner+0x320/0x320 [ 172.986595] ? fuse_conn_init+0x744/0x900 [ 172.990766] ? rcu_note_context_switch+0x710/0x710 [ 172.995726] __should_failslab+0x124/0x180 [ 172.999989] should_failslab+0x9/0x14 [ 173.003821] kmem_cache_alloc_trace+0x2cb/0x780 [ 173.008535] fuse_dev_alloc+0xb5/0x4e0 [ 173.012445] ? __lock_is_held+0xb5/0x140 [ 173.016529] ? process_init_reply+0x1460/0x1460 [ 173.021237] ? rcu_read_lock_sched_held+0x108/0x120 [ 173.026287] ? kmem_cache_alloc_trace+0x616/0x780 [ 173.031175] fuse_fill_super+0xce0/0x1e20 [ 173.035360] ? fuse_get_root_inode+0x190/0x190 [ 173.039977] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 173.045538] ? vsnprintf+0x242/0x1b40 [ 173.049376] ? pointer+0xa20/0xa20 [ 173.057062] ? vsprintf+0x40/0x40 [ 173.060550] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 173.065595] ? set_blocksize+0x2c4/0x350 [ 173.069691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.075261] mount_bdev+0x30c/0x3e0 [ 173.078909] ? fuse_get_root_inode+0x190/0x190 [ 173.083523] fuse_mount_blk+0x34/0x40 [ 173.087350] mount_fs+0xae/0x328 [ 173.090749] vfs_kern_mount.part.34+0xd4/0x4d0 [ 173.095357] ? may_umount+0xb0/0xb0 [ 173.099000] ? _raw_read_unlock+0x22/0x30 [ 173.103267] ? __get_fs_type+0x97/0xc0 [ 173.107188] do_mount+0x564/0x3070 [ 173.110757] ? copy_mount_string+0x40/0x40 [ 173.115022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 173.119844] ? retint_kernel+0x10/0x10 [ 173.123778] ? __sanitizer_cov_trace_const_cmp4+0x5/0x20 [ 173.129258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 173.134863] ? copy_mount_options+0x285/0x380 [ 173.139394] ksys_mount+0x12d/0x140 [ 173.143053] __x64_sys_mount+0xbe/0x150 [ 173.147054] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 173.152096] do_syscall_64+0x1b1/0x800 [ 173.156001] ? finish_task_switch+0x1ca/0x810 [ 173.160527] ? syscall_return_slowpath+0x5c0/0x5c0 [ 173.165485] ? syscall_return_slowpath+0x30f/0x5c0 [ 173.170436] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 173.175813] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 173.180674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 173.185858] RIP: 0033:0x455979 [ 173.189044] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 173.196789] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/12 15:57:31 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x15, 0x0) 2018/05/12 15:57:32 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) readv(r0, &(0x7f0000000580)=[{&(0x7f0000000380)=""/204, 0xcc}], 0x1) lseek(r1, 0x7fffffff, 0x7) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) tkill(r2, 0x1000000000016) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x401, 0x8000, 0x0, 0x49, 0x0, 0x1, 0x128a, 0x4, 0x1f, 0x80000000, 0x3c9ba0a4, 0x260, 0x8001, 0x7, 0x0, 0x1000, 0xffa, 0x100000000, 0x6, 0x5, 0x5, 0xe838, 0x3c2dd08f, 0x2, 0x1000000000, 0x8, 0x77c4, 0xae, 0x3, 0x3, 0x10001, 0x1, 0xc6, 0x0, 0x268d, 0xc47, 0x0, 0x3, 0x4, @perf_config_ext={0xca0}, 0x1d002, 0x3, 0xffffffffffffff6e, 0x0, 0x5, 0x8, 0xfffffffffffeffff}, r2, 0x5, r1, 0x1) 2018/05/12 15:57:32 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000000)={0x2, 0x1}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) rt_sigreturn() socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f00000000c0)={'syz_tun\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0x49, 0x0, 0xffffffffffffffff}]}) 2018/05/12 15:57:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x1500, 0x0) 2018/05/12 15:57:32 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer\x00', 0x1, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x3, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x29, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}, [], "802a08000000006b"}}}}}}}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x1, 0x246e41) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x2, 0x7, 0x4, 0x7, 0x2}, &(0x7f0000000180)=0x14) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000002c0)=0x5, 0x4) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000300)={r1, 0xfffffffffffffa08}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=r2, @ANYBLOB="7205000000000000"], &(0x7f0000000200)=0xc) accept$unix(r1, 0x0, &(0x7f0000000100)) getcwd(&(0x7f0000000240)=""/118, 0x76) 2018/05/12 15:57:32 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000002d00fd0a0000000000001600030000000c0000585f178d5e0de3afa4bba889a008c281"], 0x20}, 0x1}, 0x0) r1 = socket(0xa, 0x806, 0xd390) setsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000000000)=0x6, 0x4) [ 173.204084] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 173.211347] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 173.218611] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 173.225875] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 173.457169] hfs: can't find a HFS filesystem on dev loop4 2018/05/12 15:57:32 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x485, 0x0) 2018/05/12 15:57:32 executing program 5: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000000), 0x4) 2018/05/12 15:57:32 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000c93000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) openat$cgroup_ro(r2, &(0x7f0000000140)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet(0xffffffffffffffff, &(0x7f0000516ff0)={0x2, 0x0, @rand_addr}, 0x10) shutdown(0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x3, 0x4) r4 = dup(r1) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x4, 0x0, 0x1, 0x7fffffff}) ioctl$DRM_IOCTL_SG_FREE(r4, 0x40106439, &(0x7f0000000080)={0x6d7, r5}) sendmsg$nl_xfrm(r3, &(0x7f00009d3000)={&(0x7f0000c15000)={0x10}, 0xc, &(0x7f00001e5ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001200cf4d0000000000ff1900000000000000000000000000000000004e5c39eddb000000000000000061467d27536f3dea257a388ec00f136a5aab6be644ebb6b2187027984190d8c77fabdf47ce12ca9a32a7c2dba0883e5a5b0aaa04a39a"], 0x28}, 0x1}, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/05/12 15:57:32 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000480)="eb3c906d6b66732e66617400020401000200077000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000340)='./file0/file0\x00', 0x3fffa, 0x0) fallocate(r0, 0x1, 0x0, 0x3f0000) rename(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000000c0)='./file0/file0\x00') 2018/05/12 15:57:32 executing program 7 (fault-call:1 fault-nth:46): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:32 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x100, 0x2001) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r0, 0x8008ae9d, &(0x7f0000000040)=""/36) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xe, 0x4, 0x4, 0x8}, 0x2c) ioctl$KVM_REGISTER_COALESCED_MMIO(0xffffffffffffffff, 0x4010ae67, &(0x7f0000000080)={0xd000}) fstatfs(r0, &(0x7f0000000140)=""/65) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r1, &(0x7f0000000080)}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)={0x0, 0x39, "749c40b7c27c7c2ed213b504adac9181e79c31db5544a72c18fb3c82cac624edba2a6c1764c2816edf84c4a9ef06f7325b7f5013ef2f246c52"}, &(0x7f00000000c0)=0x41) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r2, 0x8b98}, &(0x7f0000000280)=0x8) syz_mount_image$iso9660(&(0x7f00000002c0)='iso9660\x00', &(0x7f0000000300)='./file0\x00', 0x413ae103, 0x4, &(0x7f00000015c0)=[{&(0x7f0000000340)="4d262be58c84efc89f44be1cec085e734588e9e903fd37f6f4f419f24933325420a869ccc2383d15dd2f557883f8848fd98723f959ee60ae44d0bf7f0320475a74119297ac330b9d16d09f6ff367f19a9a4be29f3ab95ce1bf16a4f90987487b453fc9af63b3d93ce740e779c2a86b39ee40b239dab3c128f0", 0x79, 0x81}, {&(0x7f0000000440)="9b76128f860938dae949c0490420d62574792f9e20fd64cea5e90fed4a39048e3c5f449c990b0eaef49c0e582f3a66dffc2c22e417240552b594219034129ca150f8075a32846d0d36ef6d", 0x4b, 0xfff}, {&(0x7f00000004c0)="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", 0x1000, 0x8}, {&(0x7f00000014c0)="3d1552e12a25cc1ee914b644d7fc0079170ec4e6f3f9d5fbaba511822e422346d1975a923deb4cb0a6f2cbad472fe446655b789ae6d05be8d67b8eed092efa594c7deba6c925e80e2da6e377ede0579e8b93cc62cf2aacd4ed79d5553e314f50557918fda308a7cebd99c0b8e7ea3ad2809904a7b5c95991d29d3caea688081ee420cfe24eabb7896713e352f0ab788472f17f6c31db681aee3733e26fc384007bb3703f4323ad645aaec269fef7ed4860004b711de6cd4ec9548c5eb225bd440a6f859cf5424fc7", 0xc8, 0x9}], 0x2, &(0x7f00000003c0)={[{@norock='norock', 0x2c}]}) 2018/05/12 15:57:32 executing program 0: syz_emit_ethernet(0xfffffffffffffcd6, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x4, 0x2, 0x0, 0x0, 0x0, 0x0, {0x15, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3229, 0x0, @local={0xac, 0x70, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}, {[@timestamp={0x44, 0x40, 0x0, 0x0, 0x0, [{[@rand_addr]}, {[@multicast2=0xe0000002]}, {[@multicast1=0xe0000001]}, {}, {[@loopback=0x7f000001]}, {[@broadcast=0xffffffff]}, {[@multicast1=0xe0000001]}, {[@dev={0xac, 0x14, 0x14}]}]}]}}}}}}}, &(0x7f0000000000)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x44000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000100)={&(0x7f0000ffc000/0x2000)=nil, 0x76, 0x5, 0x20, &(0x7f0000ffc000/0x1000)=nil, 0xffffffff}) 2018/05/12 15:57:32 executing program 4: r0 = socket(0xa, 0x1, 0x0) syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000940)={0x1}, 0x8) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000980)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x6, 0x0, "37b5e9ef253b4a17814c1b38c9b81a56a397da8bcdabdd0e9383bcf622da24ecb5f4ff8b353a40eb8032a5b64a6fe5073a334eeb3b30a354760cc0b9d14f3363180e01222db4b130ca85a373740d1e60"}, 0xd8) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00004b5ff0)={0x0, &(0x7f0000acbff8)}, 0x10) getsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000a80), &(0x7f0000000ac0)=0x6) add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0x0) r2 = open(&(0x7f0000000280)='./file0\x00', 0x4000, 0x34) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000300)={r3}) add_key(&(0x7f0000000d40)="cbe6b6636966732e73706e65676f00c53a9650628f76c9d85926143c3cec470ae64c9b2696b668948341c10045d6adb52d76366908fd48a8877b52cb0e2e851d3c7de9c697c3c9e5226abc3952958183819447bb4c9bd76fee31c5dce0734075eee2aa77c6195443f9cd4902392c7b93f57328dd310e87a31125144fb50747b505c2edf629f7a7f916131c456272c6455a49a708fd3c2ed225656dd8d2ba2c74db4c10cef8fe21794821a738176df5504cfe359127f1a93fa69bd9d9c5a5092ac2f6750ef059c7d1800e846bc4aeed6eb3c454834b7e3e000000000000000000000000000000", &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffa) keyctl$search(0xa, 0x0, &(0x7f0000000500)='blacklist\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a}, 0x0) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000c00), &(0x7f0000000bc0)=0x122) setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080), 0x46499fafefc50bd3) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e26, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000000240)='/dev/audio\x00', 0x280000, 0x0) ioctl$LOOP_CTL_ADD(r5, 0x4c80, r4) socketpair(0x0, 0x0, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000680)) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000000b00)) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, &(0x7f0000000200)=0x100) syz_genetlink_get_family_id$fou(&(0x7f0000000440)='fou\x00') ioctl$KVM_DEASSIGN_DEV_IRQ(r6, 0x4040ae75, &(0x7f00000000c0)={0x2, 0x7, 0x3, 0x400}) sendmsg$FOU_CMD_DEL(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f00000006c0)=ANY=[]}, 0x1}, 0x0) sendto$inet6(r1, &(0x7f00002a0b14), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f0000000c40)="259a2925ffeed312f3068116025c197912b18e30f543d7c24ffdcb72c4aabac5223cb0c725fd652bfb59dfdaaa678723d2fba0bbecb36f68bcaaa6ad20fd569ab6b5a79d569b8efaad93353a67606e4e25f0eb97dab175cf25aa87832e1e4fc16f751dfd191373fc0b0bfa8ffbb7b19ab66d6af44744e2eb50a0cbe07e372ae9", 0x80, 0x0, &(0x7f0000000840)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) close(r1) 2018/05/12 15:57:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x6, 0x0) 2018/05/12 15:57:33 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x680000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, @in6={0xa, 0x4e24, 0xee51, @empty, 0x4}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @rand_addr=0x2}, @in6={0xa, 0x4e21, 0x6de, @mcast2={0xff, 0x2, [], 0x1}, 0x5}], 0xa4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") move_pages(0x0, 0xcc, &(0x7f0000000040), &(0x7f0000000080), &(0x7f0000000040), 0x0) [ 173.972865] binder: 11952:11954 ioctl 40106439 20000080 returned -22 2018/05/12 15:57:33 executing program 5: r0 = syz_open_dev$dmmidi(&(0x7f0000056000)='/dev/dmmidi#\x00', 0x6f600000, 0x0) readv(r0, &(0x7f0000000180)=[{&(0x7f0000000340)=""/169, 0xa9}], 0x1) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@dev, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8) connect$packet(r0, &(0x7f00000000c0)={0x11, 0x17, r2, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) tkill(r1, 0x15) openat$sequencer2(0xffffffffffffff9c, &(0x7f000083bff0)='/dev/sequencer2\x00', 0x4002, 0x0) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000080)=ANY=[]) [ 174.034915] FAT-fs (loop6): Directory bread(block 112) failed [ 174.042419] ISOFS: Unable to identify CD-ROM format. [ 174.060474] binder: 11952:11974 ioctl 40106439 20000080 returned -22 [ 174.067418] FAT-fs (loop6): Directory bread(block 113) failed [ 174.108385] FAULT_INJECTION: forcing a failure. [ 174.108385] name failslab, interval 1, probability 0, space 0, times 0 [ 174.114740] FAT-fs (loop6): Directory bread(block 114) failed [ 174.119778] CPU: 1 PID: 11973 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 174.132932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.142288] Call Trace: [ 174.144893] dump_stack+0x1b9/0x294 [ 174.148543] ? dump_stack_print_info.cold.2+0x52/0x52 [ 174.153748] ? perf_trace_lock_acquire+0xe3/0x980 2018/05/12 15:57:33 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x4, 0x4, 0x9}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x0, 0x0, &(0x7f0000c91000)=ANY=[], &(0x7f0000000000)="f4206cd55d3174fccd51d063ca3dda5cbf5a01cc7ea92c43b604ffc53727d2d60f55ddeb757cf36a8457125ab48bcbcce4011a423df186cc8d8e6e9a66b1a0a6035a2fc0578cf5aad8b3a24a9c646a37eb26c6212ffc9658f152194b880765d169d550beb059984a10c2", 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r1, r2, 0x5}, 0x10) dup3(r2, r1, 0x0) 2018/05/12 15:57:33 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) r1 = socket$inet(0x2, 0x0, 0x800000000000b) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x5, &(0x7f0000000f80)=@nat={'nat\x00', 0x19, 0x1, 0x90, [0x200002c0, 0x0, 0x0, 0x200002f0, 0x20000320], 0x0, &(0x7f00000000c0), &(0x7f00000002c0)=[{}, {}, {}]}, 0x108) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x400, 0x8001}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r2, 0x3f}, &(0x7f0000000180)=0x8) [ 174.158603] ? perf_trace_lock_acquire+0xe3/0x980 [ 174.163579] should_fail.cold.4+0xa/0x1a [ 174.167663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 174.172782] ? graph_lock+0x170/0x170 [ 174.176601] ? graph_lock+0x170/0x170 [ 174.180422] ? find_held_lock+0x36/0x1c0 [ 174.184499] ? __lock_is_held+0xb5/0x140 [ 174.188687] ? check_same_owner+0x320/0x320 [ 174.193027] ? rcu_note_context_switch+0x710/0x710 [ 174.197965] __should_failslab+0x124/0x180 [ 174.202196] should_failslab+0x9/0x14 [ 174.205986] __kmalloc+0x2c8/0x760 [ 174.209517] ? string+0x21d/0x2c0 [ 174.212967] ? match_number.isra.0+0xb6/0x260 [ 174.217457] match_number.isra.0+0xb6/0x260 [ 174.221783] ? match_strdup+0xa0/0xa0 [ 174.225576] ? match_wildcard+0x3c0/0x3c0 [ 174.229727] match_int+0x23/0x30 [ 174.233084] fuse_fill_super+0x812/0x1e20 [ 174.237228] ? fuse_get_root_inode+0x190/0x190 [ 174.241800] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 174.246978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.252502] ? vsnprintf+0x242/0x1b40 [ 174.256296] ? pointer+0xa20/0xa20 [ 174.259831] ? vsprintf+0x40/0x40 [ 174.263275] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 174.268306] ? set_blocksize+0x2c4/0x350 [ 174.272375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.277902] mount_bdev+0x30c/0x3e0 [ 174.281525] ? fuse_get_root_inode+0x190/0x190 [ 174.286096] fuse_mount_blk+0x34/0x40 [ 174.289885] mount_fs+0xae/0x328 [ 174.293246] vfs_kern_mount.part.34+0xd4/0x4d0 [ 174.297818] ? may_umount+0xb0/0xb0 [ 174.301431] ? _raw_read_unlock+0x22/0x30 [ 174.305567] ? __get_fs_type+0x97/0xc0 [ 174.309451] do_mount+0x564/0x3070 [ 174.312979] ? do_raw_spin_unlock+0x9e/0x2e0 [ 174.317377] ? copy_mount_string+0x40/0x40 [ 174.321604] ? rcu_pm_notify+0xc0/0xc0 [ 174.326230] ? copy_mount_options+0x5f/0x380 [ 174.330630] ? rcu_read_lock_sched_held+0x108/0x120 [ 174.335636] ? kmem_cache_alloc_trace+0x616/0x780 [ 174.340470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 174.346001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 174.351524] ? copy_mount_options+0x285/0x380 [ 174.356008] ksys_mount+0x12d/0x140 [ 174.359626] __x64_sys_mount+0xbe/0x150 [ 174.363589] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 174.368596] do_syscall_64+0x1b1/0x800 [ 174.372474] ? finish_task_switch+0x1ca/0x810 [ 174.376959] ? syscall_return_slowpath+0x5c0/0x5c0 [ 174.381877] ? syscall_return_slowpath+0x30f/0x5c0 [ 174.386801] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 174.392153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 174.396987] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 174.402173] RIP: 0033:0x455979 2018/05/12 15:57:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x7ffffffff000, 0x0) [ 174.405355] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 174.413056] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 174.420313] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 174.427580] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 174.434835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 174.442092] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:33 executing program 3: r0 = socket$nl_crypto(0x10, 0x3, 0x15) close(r0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000100)=0xe8) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vcs\x00', 0x14000, 0x0) ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, &(0x7f0000000540)) perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x62feafa077f7f9c8, &(0x7f0000000240)={0x0, 0x29, 0x3, @thr={&(0x7f0000000200)="b7239848336c2cedbd2dd74041a2779658a2deffaf9a3914836710c661c8117b5be0f8948c13ca4a11", &(0x7f00000002c0)="feb9d84246d20712d593cdeef99e266d070ed281f7c32228a87be671a02b79ff53c73d133523eb30241106c0c8f3b30ad22a058151b17b57dbd070dbc5594bef4e0b8b2b3de251eda929c48d4ade6265489d4e02926b747b043bc5146debc59319f3e632deb0d17c40cba124328c9feb1485728409281df3c768253d3adefb2d03a6e9729646f66227864d9380f3aed795bf31aa3ad8abc6f362960e9b60e24e8f31b98bbc7a132f"}}, &(0x7f00000003c0)=0x0) timer_gettime(r3, &(0x7f0000000400)) r4 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) timer_gettime(0x0, &(0x7f0000000880)) r5 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x200, 0x2003) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) setsockopt$packet_drop_memb(r5, 0x107, 0x2, &(0x7f0000000180)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, 0x0) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000000380)=0x6) ioctl$LOOP_CTL_ADD(r4, 0x4c80, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000280)=&(0x7f00000001c0)) [ 174.480400] FAT-fs (loop6): Directory bread(block 112) failed [ 174.505412] FAT-fs (loop6): Directory bread(block 113) failed 2018/05/12 15:57:33 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = memfd_create(&(0x7f0000000040)='(vmnet1lo}\x00', 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140), 0x8) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file0\x00', r0}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r0, &(0x7f00000001c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000580)=ANY=[@ANYBLOB="28010000170001000000000000000000e0000001000000000000000000000000000000000000000000000000000000000000ffffac1414007f000001000000000000000000000000fe8000000000000000000000000000aa00000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000e00000010000000000000000000000130004000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000001600000000000000000000000000000000000000000000000000326f000000000000d800000000000000000000000000000000000000000000000000000000000000000000000000000000000000ededa1b30c0ab6b0000000000000000000000000000000000000000000000000000000000000000000001c2e81cbafc85664df8d9b936d2245665e9c08deb4da42d8be5df7677235815fff2ca90d4af0e7db"], 0x7}, 0x1}, 0x0) inotify_init1(0x80800) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000000)=0xe93d) timer_create(0x7, &(0x7f0000000100)={0x0, 0x1a, 0x7}, &(0x7f0000000280)=0x0) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000440)={r1, 0xffffffff}, 0x8) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000500)=@assoc_value, &(0x7f0000000540)=0x8) rename(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)='./file1\x00') getegid() getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000480), &(0x7f00000004c0)=0x4) timer_settime(r2, 0x0, &(0x7f0000000300)={{r3, r4+30000000}, {0x0, 0x989680}}, &(0x7f0000000340)) [ 174.525390] FAT-fs (loop6): Directory bread(block 114) failed [ 174.555813] FAT-fs (loop6): Directory bread(block 112) failed [ 174.576900] FAT-fs (loop6): Directory bread(block 113) failed [ 174.596394] FAT-fs (loop6): Directory bread(block 114) failed [ 174.915097] FAT-fs (loop5): Unrecognized mount option "è" or missing value 2018/05/12 15:57:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x15000000000000, 0x0) 2018/05/12 15:57:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000005fec)={0x0, 0x0, 0x9}) pkey_mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x1000003, 0xffffffffffffffff) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000008000/0x1000)=nil}) close(r1) 2018/05/12 15:57:33 executing program 0: r0 = socket(0xa, 0x1, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x40) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r2, r1, 0x0) 2018/05/12 15:57:33 executing program 7 (fault-call:1 fault-nth:47): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:33 executing program 6: syslog(0x5, &(0x7f0000000380)=""/176, 0xfffffffffffffeb2) 2018/05/12 15:57:33 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4000, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) 2018/05/12 15:57:33 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x3, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x3, 0x440, [0x0, 0x20000300, 0x20000580, 0x200006a8], 0x0, &(0x7f00000000c0), &(0x7f0000000300)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'dummy0\x00', 'dummy0\x00', 'bond0\x00', 'lo\x00', @empty, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xa8, 0x120, 0x250, [@cluster={'cluster\x00', 0x10, {{0x0, 0xaf}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "e43b461d94e956bb65055fa338891e6c072dcd22971ce0f656b681b8eea652adefe2466962473954eaf4c6382758755fd64050ea27cf07e35e6472393d06b1aa"}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:devicekit_disk_exec_t:s0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'bridge_slave_1\x00', 'bond0\x00', 'bond_slave_1\x00', 'sit0\x00', @random="6d2647421ced", [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xb0, 0x110, 0x160, [@time={'time\x00', 0x18, {{0x81, 0x1}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}}]}]}, 0x4b8) socket$pptp(0x18, 0x1, 0x2) 2018/05/12 15:57:33 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xf) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001580)={'veth1_to_team\x00', 0x0}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x200, 0x0) bind$ipx(r2, &(0x7f0000000180)={0x4, 0x130ffdd3, 0x80000000, "41a40b023196", 0xff}, 0x10) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000280)={@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x2, 0x0, 0x4, 0x0, {0xa, 0x4e20, 0xfe31, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}}, {&(0x7f00000001c0)=""/126, 0x7e}, &(0x7f0000000240), 0x15}, 0xa0) fdatasync(r0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB="400000001400110100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="14000600000000000600000000000000000000001400010000000000000000000000000000000001932f47a702d3e4ba762060b5f8dbccc4180e07c1e86a7072482f112eeddc7f4b676d05ea841850213e9c2b485c5f7daa44df34"], 0x1c3}, 0x1}, 0x0) [ 175.051046] FAULT_INJECTION: forcing a failure. [ 175.051046] name failslab, interval 1, probability 0, space 0, times 0 [ 175.062461] CPU: 0 PID: 12043 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 175.069821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.079189] Call Trace: [ 175.081799] dump_stack+0x1b9/0x294 [ 175.085445] ? dump_stack_print_info.cold.2+0x52/0x52 [ 175.090649] should_fail.cold.4+0xa/0x1a [ 175.094721] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 175.099826] ? perf_trace_lock+0x900/0x900 [ 175.104062] ? graph_lock+0x170/0x170 [ 175.107856] ? graph_lock+0x170/0x170 [ 175.111655] ? find_held_lock+0x36/0x1c0 [ 175.115720] ? __lock_is_held+0xb5/0x140 [ 175.119791] ? check_same_owner+0x320/0x320 [ 175.124111] ? rcu_note_context_switch+0x710/0x710 [ 175.129041] __should_failslab+0x124/0x180 [ 175.133280] should_failslab+0x9/0x14 [ 175.137077] kmem_cache_alloc_trace+0x2cb/0x780 [ 175.141741] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 175.146843] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.151863] wb_congested_get_create+0x1ca/0x450 [ 175.156628] ? wb_wakeup_delayed+0xf0/0xf0 [ 175.160869] ? __lockdep_init_map+0x105/0x590 [ 175.165364] wb_init+0x62e/0x9e0 [ 175.168740] ? bdi_put+0x180/0x180 [ 175.172282] ? mark_held_locks+0xc9/0x160 [ 175.176420] ? do_mount+0x564/0x3070 [ 175.180130] ? __raw_spin_lock_init+0x1c/0x100 [ 175.184720] ? mark_held_locks+0xc9/0x160 [ 175.188870] ? __raw_spin_lock_init+0x1c/0x100 [ 175.193457] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.198477] ? lockdep_init_map+0x9/0x10 [ 175.202534] bdi_init+0x353/0x510 [ 175.205980] ? wb_init+0x9e0/0x9e0 [ 175.209515] ? bdi_alloc_node+0x67/0xe0 [ 175.213480] ? bdi_alloc_node+0x67/0xe0 [ 175.217445] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.222455] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 175.227732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.233263] ? refcount_sub_and_test+0x212/0x330 [ 175.238018] bdi_alloc_node+0x81/0xe0 [ 175.241817] super_setup_bdi_name+0x8b/0x220 [ 175.246218] ? kill_block_super+0x100/0x100 [ 175.250533] ? rcu_read_lock_sched_held+0x108/0x120 [ 175.255546] ? kmem_cache_alloc_trace+0x616/0x780 [ 175.260397] fuse_fill_super+0xe6e/0x1e20 [ 175.264548] ? fuse_get_root_inode+0x190/0x190 [ 175.269139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 175.274677] ? vsnprintf+0x242/0x1b40 [ 175.278488] ? pointer+0xa20/0xa20 [ 175.282067] ? vsprintf+0x40/0x40 [ 175.285537] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 175.290546] ? set_blocksize+0x2c4/0x350 [ 175.294604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.300139] mount_bdev+0x30c/0x3e0 [ 175.303759] ? fuse_get_root_inode+0x190/0x190 [ 175.308337] fuse_mount_blk+0x34/0x40 [ 175.312134] mount_fs+0xae/0x328 [ 175.315520] vfs_kern_mount.part.34+0xd4/0x4d0 [ 175.320099] ? may_umount+0xb0/0xb0 [ 175.323727] ? _raw_read_unlock+0x22/0x30 [ 175.327866] ? __get_fs_type+0x97/0xc0 [ 175.331753] do_mount+0x564/0x3070 [ 175.335297] ? copy_mount_string+0x40/0x40 [ 175.339532] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 175.344289] ? retint_kernel+0x10/0x10 [ 175.348191] ? copy_mount_options+0x1a1/0x380 [ 175.352684] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 175.357534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.363070] ? copy_mount_options+0x285/0x380 [ 175.367587] ksys_mount+0x12d/0x140 [ 175.371212] __x64_sys_mount+0xbe/0x150 [ 175.375186] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 175.380202] do_syscall_64+0x1b1/0x800 [ 175.384084] ? finish_task_switch+0x1ca/0x810 [ 175.388578] ? syscall_return_slowpath+0x5c0/0x5c0 [ 175.393507] ? syscall_return_slowpath+0x30f/0x5c0 [ 175.398443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 175.403971] ? retint_user+0x18/0x18 [ 175.407689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 175.412530] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 175.417711] RIP: 0033:0x455979 [ 175.420889] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 175.428594] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 175.435853] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 175.443112] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 2018/05/12 15:57:34 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000040)=""/128) 2018/05/12 15:57:34 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net\x00') exit(0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) openat$cgroup_subtree(r0, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/05/12 15:57:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x44000000, 0x0) [ 175.450378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 175.457654] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 175.481649] kernel msg: ebtables bug: please report to author: Valid hook without chain 2018/05/12 15:57:34 executing program 0: r0 = socket$inet(0x2, 0x807, 0xbf5) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x400002, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x3) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x7, 0x20000) ioctl$SG_SET_FORCE_PACK_ID(r2, 0x227b, &(0x7f0000000040)) setsockopt$inet_int(r0, 0x0, 0xce, &(0x7f0000000ffc), 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000000080)={0x6, 0x8, 0xfffffffffffffff9, 'queue1\x00', 0x3}) 2018/05/12 15:57:34 executing program 2: r0 = socket(0x11, 0x3, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={0x0, {0x2, 0x0, @rand_addr}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x0, @rand_addr=0xfffffffe}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)='ip6tnl0\x00'}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2400, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000080)={{0x5, 0x5}, 'port1\x00', 0x0, 0x20000, 0x4, 0xffffffffffffffff, 0x7, 0x1, 0xa2, 0x0, 0x4, 0x6}) [ 175.521314] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 175.564441] hrtimer: interrupt took 29397 ns 2018/05/12 15:57:34 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x6, 0x0) sysfs$3(0x3) ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000040)=0xad) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0xfffffffffffffe28) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f000075dff8)="0000060025bd0300", 0x8) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendfile(r2, r0, &(0x7f00000000c0)=0x5, 0x9) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000280)=0x4) 2018/05/12 15:57:34 executing program 3: r0 = socket$inet(0x10, 0x8000e, 0x5b048abb) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000100)="1b0000001a00033207ff02000000000600005b25fd946fa283bc0a", 0x1b}], 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x800, 0x10000) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000500)={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x21}}, 0x8, {0x2, 0x4e24, @broadcast=0xffffffff}, 'ip6_vti0\x00'}) accept4$inet(r0, 0x0, &(0x7f0000000580), 0x800) recvmmsg(r0, &(0x7f0000003b40)=[{{&(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, 0xc, &(0x7f0000000480)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/228}, {&(0x7f0000000240)=""/204}, {&(0x7f0000000340)=""/5}, {&(0x7f0000000380)=""/83}, {&(0x7f0000000400)=""/113}], 0x0, &(0x7f00000021c0)=""/4096, 0x4a56675517d91aa}}], 0x400000000000178, 0x10122, 0x0) 2018/05/12 15:57:34 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='stat\x00\x00\x00\x00\x00\x00\x00\x00') setsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000000000)="c19316452111d0f25cd4aeee3e9054c929bd07b926e0c5406183c399911fd83e1416fde8d0eeea762d415d43696edca1da0750675e23eb17dac7fadeceaeeb5afd5ff40ec3cdb5ed78211d7ce7833a86890a6889a3c9b3bf4c41216354d8ab853858dc4ca37b6c9553edd5ef7628b03c5163c7c6", 0x74) poll(&(0x7f0000000000), 0x0, 0xdf97) pread64(r0, &(0x7f0000000140)=""/61, 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000080)=0x18, 0x4) 2018/05/12 15:57:34 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x8f, "666fa653f07c644188a63e4bbf4c136a791c2edb589b784bce0a7cf5fbadd06aa421dd1917c56f47099f3f436e572aab4cef3b5a46f8395a5e67ae4c8752a3a8ab14033d01ab2875428a060a3af8abb74159242353d4a51c7adad77c960cd43724c537a5c59601101af6083e45793a19a624beb924b23e6af90c5838f66b3db97e1be938f43596aebb79abdf981a2c"}, &(0x7f0000000140)=0x97) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000180)={r1, 0x1}, 0x8) syz_emit_ethernet(0x3e, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "61dfaa", 0x8, 0x2f, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000280)={0x1, 0x1}) 2018/05/12 15:57:34 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x150000, 0x0) 2018/05/12 15:57:34 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f00000017c0)='/dev/vcsa#\x00', 0x3, 0x0) preadv(r0, &(0x7f0000001a40)=[{&(0x7f0000001880)=""/210, 0xfffffcc7}, {&(0x7f00000019c0)=""/83, 0xfffffcdb}], 0x2, 0x0) 2018/05/12 15:57:35 executing program 4: syz_mount_image$ext4(&(0x7f0000000040)='ext3\x00', &(0x7f0000000000)='./file1\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="7362bd002ce58683850af69d3943369adacba10036b84fd368705d"]) socket(0xb, 0x3, 0x7a5) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0x10000) 2018/05/12 15:57:35 executing program 7 (fault-call:1 fault-nth:48): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:35 executing program 2: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) pread64(r1, &(0x7f0000000100)=""/76, 0xfffffdef, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) preadv(r1, &(0x7f0000000180), 0x0, 0x0) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/05/12 15:57:35 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x600000000000000, 0x0) 2018/05/12 15:57:35 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x401, 0x400000) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0x5, 0x2, 0xff, 0x7, 0x7fffffff, 0x6, 0x1000}, &(0x7f0000000080)=0x20) syz_init_net_socket$llc(0x1a, 0x1, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00002c2000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0xfec3) 2018/05/12 15:57:35 executing program 5: r0 = socket(0x800003, 0x80005, 0x1) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = creat(&(0x7f0000000200)='./bus\x00', 0x0) unlink(&(0x7f0000000140)='./bus\x00') r2 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) dup2(r2, r1) 2018/05/12 15:57:35 executing program 6: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) read$eventfd(r1, &(0x7f0000000500), 0x8) 2018/05/12 15:57:35 executing program 0: pselect6(0x40, &(0x7f0000005000), &(0x7f0000005fc0), &(0x7f0000000000), &(0x7f0000005ff8), &(0x7f0000000000)={&(0x7f0000005ff8)={0xffffffffffffff7f}, 0x8}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IOC_PR_PREEMPT(r0, 0x401870cb, &(0x7f00000000c0)={0x4, 0xffffffff996b8e98, 0xfffffffffffffffa, 0x8}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x600, 0x0) [ 176.729273] FAULT_INJECTION: forcing a failure. [ 176.729273] name failslab, interval 1, probability 0, space 0, times 0 [ 176.740626] CPU: 0 PID: 12113 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 176.747923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.757295] Call Trace: [ 176.759925] dump_stack+0x1b9/0x294 [ 176.763603] ? dump_stack_print_info.cold.2+0x52/0x52 [ 176.768866] should_fail.cold.4+0xa/0x1a [ 176.772959] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/12 15:57:35 executing program 5: r0 = accept(0xffffffffffffff9c, &(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000180)=0x4f, 0x4) 2018/05/12 15:57:35 executing program 0: r0 = socket$packet(0x11, 0x10000000002, 0x300) socket$inet6_tcp(0xa, 0x1, 0x0) connect(r0, &(0x7f0000000340)=@vsock={0x28, 0x0, 0x0, @my=0x0}, 0x80) accept4$packet(r0, 0x0, &(0x7f0000000040), 0x80800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bond_slave_0\x00', r1}) sendmmsg(r0, &(0x7f0000003080)=[{{&(0x7f00000000c0)=@ll={0x11, 0x4305, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)}}], 0x1, 0x0) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/uinput\x00', 0x610041, 0x0) ioctl$VHOST_SET_VRING_BASE(r3, 0x4008af12, &(0x7f0000000300)={0x2, 0x972}) r4 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x3, 0x7ffc) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000900)={@mcast2={0xff, 0x2, [], 0x1}, 0x1f, 0x0, 0x3, 0x4, 0x1, 0x2, 0xff}, &(0x7f0000000940)=0x20) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r4, 0xc4c85513, &(0x7f0000000400)={{0x0, 0x3, 0x7, 0xbd0, "24e55ce6451baad7005ff362663e533d41c2c74618989c86b6951cdce5c5d08af39f904d534dba0b96d28b23"}, 0xcb, [0x400000000000, 0x140000000, 0xd8bc, 0x52c477b2, 0x3, 0x100000000, 0x100000001, 0x9887, 0x5, 0x2, 0x6, 0x25d, 0x5, 0x10000, 0x9, 0xfe32, 0x0, 0x40, 0x1c6, 0xafb6, 0x2, 0x6, 0x9, 0x100000001, 0x10000, 0x81, 0x4, 0x6, 0xae3, 0x5, 0x0, 0xff, 0xf95, 0x5f9b, 0x6, 0x1f, 0xffffffff, 0x7, 0x5, 0x1, 0x9, 0xffffffff, 0x9, 0x1, 0xc65d, 0x1ff, 0x0, 0x100000000, 0x9, 0x9, 0xffffffffffffff4e, 0x100, 0x8, 0x36e, 0x8001, 0x5, 0x6, 0x7, 0x5, 0x100, 0x6, 0x4, 0xec, 0x146, 0x4, 0x5, 0x7, 0x6, 0x80000000, 0x2, 0x2af6, 0x9, 0x40, 0x705, 0x9, 0x2, 0x0, 0x8001, 0x2, 0x401, 0x80, 0x4, 0x2, 0x7, 0x1f2, 0xfffffffffffff8c3, 0xde6c, 0x4, 0x5cd40000, 0x100000001, 0xc5, 0x9, 0x2, 0x80, 0x400, 0x648eb155, 0x0, 0xfffffffffffffffd, 0x9, 0x2, 0x8, 0x1, 0x0, 0xbed, 0x8, 0x0, 0x3, 0x81, 0xc0000000000000, 0x4, 0x2, 0x5, 0x6, 0x4, 0x7, 0xfffffffffffeffff, 0x5, 0xffffffffffff7fff, 0x0, 0xfff, 0xe4ca, 0x3, 0x2, 0x4, 0x81, 0x6, 0x0, 0x7f], {r5, r6+10000000}}) ioctl$GIO_UNISCRNMAP(r4, 0x4b69, &(0x7f0000000140)=""/20) [ 176.778100] ? graph_lock+0x170/0x170 [ 176.781938] ? find_held_lock+0x36/0x1c0 [ 176.786035] ? __lock_is_held+0xb5/0x140 [ 176.790139] ? check_same_owner+0x320/0x320 [ 176.794482] ? trace_hardirqs_off+0xd/0x10 [ 176.798749] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 176.803887] ? rcu_note_context_switch+0x710/0x710 [ 176.808847] ? debug_check_no_obj_freed+0x2ff/0x584 [ 176.813906] __should_failslab+0x124/0x180 [ 176.818174] should_failslab+0x9/0x14 [ 176.822003] __kmalloc+0x2c8/0x760 [ 176.825580] ? match_strdup+0x5e/0xa0 2018/05/12 15:57:35 executing program 5: ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000000)=""/246) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0xe883, 0x1c1001) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000100)=0x600214) pread64(0xffffffffffffffff, &(0x7f000057c000)=""/226, 0xe2, 0x0) write(0xffffffffffffffff, &(0x7f00000001c0), 0x0) [ 176.829415] match_strdup+0x5e/0xa0 [ 176.833068] fuse_match_uint+0x1a/0x60 [ 176.836983] fuse_fill_super+0x455/0x1e20 [ 176.841187] ? fuse_get_root_inode+0x190/0x190 [ 176.845805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.851366] ? vsnprintf+0x242/0x1b40 [ 176.855206] ? pointer+0xa20/0xa20 [ 176.858789] ? vsprintf+0x40/0x40 [ 176.862274] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 176.867314] ? set_blocksize+0x2c4/0x350 [ 176.871407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.876979] mount_bdev+0x30c/0x3e0 [ 176.880628] ? fuse_get_root_inode+0x190/0x190 [ 176.885246] fuse_mount_blk+0x34/0x40 [ 176.889073] mount_fs+0xae/0x328 [ 176.892479] vfs_kern_mount.part.34+0xd4/0x4d0 [ 176.897106] ? may_umount+0xb0/0xb0 [ 176.900750] ? _raw_read_unlock+0x22/0x30 [ 176.904919] ? __get_fs_type+0x97/0xc0 [ 176.908840] do_mount+0x564/0x3070 [ 176.912423] ? do_raw_spin_unlock+0x9e/0x2e0 [ 176.916858] ? copy_mount_string+0x40/0x40 [ 176.921114] ? rcu_pm_notify+0xc0/0xc0 [ 176.925034] ? copy_mount_options+0x5f/0x380 [ 176.929459] ? rcu_read_lock_sched_held+0x108/0x120 [ 176.934497] ? kmem_cache_alloc_trace+0x616/0x780 [ 176.939377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 176.944949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 176.950523] ? copy_mount_options+0x285/0x380 [ 176.955055] ksys_mount+0x12d/0x140 [ 176.958718] __x64_sys_mount+0xbe/0x150 [ 176.962715] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 176.966438] EXT4-fs (loop4): VFS: Can't find ext4 filesystem [ 176.967751] do_syscall_64+0x1b1/0x800 [ 176.967775] ? finish_task_switch+0x1ca/0x810 [ 176.967800] ? syscall_return_slowpath+0x5c0/0x5c0 [ 176.967822] ? syscall_return_slowpath+0x30f/0x5c0 [ 176.967848] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 176.967872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.002105] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.007309] RIP: 0033:0x455979 [ 177.010596] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 177.018329] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 177.025619] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 177.032923] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 177.040208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.047496] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 177.100885] EXT4-fs (loop4): VFS: Can't find ext4 filesystem 2018/05/12 15:57:36 executing program 0: mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) link(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0/file0\x00') mkdir(&(0x7f00000000c0)='./file0\x00', 0x86) 2018/05/12 15:57:36 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x10000, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000140)=0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bridge_slave_1\x00', 0x0}) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000010}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0x6}, [@NDA_LLADDR={0xc, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000040}, 0xfffffffffffffffc) 2018/05/12 15:57:36 executing program 3: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x56) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000200)={"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"}) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") r2 = syz_open_procfs(0x0, &(0x7f0000000080)='/exe\x00\x00\x00\x00\x00\x00') r3 = memfd_create(&(0x7f0000000ffe)='$\x00', 0x0) write(r3, &(0x7f0000000000)="2f44a858", 0x4) ftruncate(r3, 0x1) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000600)={0x8, 0x0, [{0xc000000f, 0x7ff, 0x7, 0x100000000, 0x7}, {0x8000000b, 0x100000001, 0x5, 0x7f, 0x100000000}, {0x80000000, 0x4, 0x389, 0x7, 0x1000}, {0xb, 0x100000000, 0x1, 0x3f, 0xffff}, {0x80000019, 0x1f, 0x45, 0x93e, 0x6}, {0xc0000007, 0xff, 0xffffffffffffc3df, 0x3, 0x800}, {0x80000008, 0x0, 0x7ff, 0x8a5, 0x5}, {0x80000019, 0x0, 0x7, 0x9, 0x8}]}) sendfile(r3, r3, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r3, 0x0) setsockopt$RDS_FREE_MR(r3, 0x114, 0x3, &(0x7f0000000140)={{0x4, 0xf790}, 0x18}, 0x10) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) add_key(&(0x7f0000000040)='syzkaller\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000700)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000717813e812f84a25264c64767984a346d1c5de787361c3ea19bf7305ae707cc5695eda843aecce8ebeae9a18983325df10fba20b5d681662d245eea1398ccf90f7e80be18590093b306846de5126905b4e24b93d1fd6fd60f1b1c0e63f7594e8a74d93f0328bf7117867a60b9d6e403ed8f226c61cb37f2930ac9a264468fdacb4a33299367c6deb5d4b8e9c263963bc7d173dbbe020aee784f69e72f520"]) 2018/05/12 15:57:36 executing program 7 (fault-call:1 fault-nth:49): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:36 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x4400000000000000, 0x0) 2018/05/12 15:57:36 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x1, 0x200040) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0xfff, 0x0, 0x8001}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={r1, 0x1, 0x0, 0x4}, &(0x7f00000001c0)=0x18) syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x445c5ea4, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000300)={{{@in, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000400)=0xe8) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f00000002c0)=0xff, 0x4) r2 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYBLOB="20000000bb10000000009197e69da2b517be9ce0a3c79797c14900000000000000000000"], &(0x7f0000000240)=0x28) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r1, 0x9}, 0x8) io_submit(0x0, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x8, 0x0, r2, &(0x7f0000000200)}]) 2018/05/12 15:57:36 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000315000)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000200)={0x9, 0x5, 0xffffffff00000000}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0xf4, r2, 0x0, 0x70bd29, 0x25dfdbfb, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8001}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x10001}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x40}]}, @IPVS_CMD_ATTR_DAEMON={0x74, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x20}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2a}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0xf4}, 0x1, 0x0, 0x0, 0x4000040}, 0x8000) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000002c0)=""/246) ioctl$EVIOCGREP(r1, 0x80047456, &(0x7f0000d1df52)=""/174) 2018/05/12 15:57:36 executing program 5: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x20040, 0x0) ioctl$KVM_GET_MP_STATE(r0, 0x8004ae98, &(0x7f0000000100)) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000000500)=0x6, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000400)={0x0, 0x2}, &(0x7f0000000440)=0xffffffffffffff90) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000480)={r1, 0x5, 0x30, 0x3ff, 0x6}, &(0x7f00000004c0)=0x18) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) mq_notify(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x12, 0x2, @tid=r2}) inotify_init() r3 = mq_open(&(0x7f00005a1ffb)='eth0\x00', 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4}) bind(0xffffffffffffffff, &(0x7f0000000200)=@un=@file={0x1, './file0\x00'}, 0x22e) mq_notify(r3, &(0x7f00000001c0)={0x0, 0x14, 0x0, @tid=r2}) ftruncate(r3, 0x3ff) mq_timedsend(r3, &(0x7f00000e6000), 0x0, 0x0, &(0x7f0000e0b000)) 2018/05/12 15:57:36 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f00000001c0)={0x1f, 0x0, {}, 0xc, 0x401}, 0xe) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$BLKPG(r1, 0x1269, &(0x7f0000000180)={0x9, 0x7, 0x20, &(0x7f0000000140)="ca0bb8b1d12df9032d75a70ddbf2aaa578bb8736688f2b849ffa4c2ccedd2b1c"}) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x4000, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x4000, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) connect$can_bcm(r2, &(0x7f0000000100)={0x1d, r3}, 0x10) [ 177.591617] FAULT_INJECTION: forcing a failure. [ 177.591617] name failslab, interval 1, probability 0, space 0, times 0 [ 177.602945] CPU: 0 PID: 12175 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 177.610243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 177.619618] Call Trace: [ 177.622240] dump_stack+0x1b9/0x294 [ 177.625903] ? dump_stack_print_info.cold.2+0x52/0x52 [ 177.631122] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 177.636266] should_fail.cold.4+0xa/0x1a 2018/05/12 15:57:36 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cpuacct.usage_all\x00', 0x0, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000280)={0x8, 0xcf, 0x9, 0x1}) ioctl$KVM_CREATE_PIT2(r0, 0x4040ae77, &(0x7f00000002c0)={0x3}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000300)={0x80000001, 0x0, {0x0, 0x1, 0x401, 0x3, 0x5}}) bind$llc(r1, &(0x7f0000000000)={0x1a}, 0x8) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0x40200, 0x0) clock_getres(0x2, &(0x7f00000003c0)) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000200)={0x5, 0x3, 0x0, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/loop-control\x00', 0x4000c0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.effective_cpus\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000080)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) ioctl$TUNSETOWNER(r3, 0x400454cc, r4) [ 177.640363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 177.645504] ? memset+0x31/0x40 [ 177.648830] ? graph_lock+0x170/0x170 [ 177.652675] ? get_random_bytes+0x34/0x40 [ 177.656863] ? find_held_lock+0x36/0x1c0 [ 177.660965] ? __lock_is_held+0xb5/0x140 [ 177.665077] ? check_same_owner+0x320/0x320 [ 177.669436] ? fuse_conn_init+0x744/0x900 [ 177.673636] ? rcu_note_context_switch+0x710/0x710 [ 177.678588] ? __sched_text_start+0x8/0x8 [ 177.682756] __should_failslab+0x124/0x180 [ 177.687006] should_failslab+0x9/0x14 [ 177.690815] kmem_cache_alloc_trace+0x2cb/0x780 [ 177.695518] fuse_dev_alloc+0xb5/0x4e0 [ 177.699414] ? __lock_is_held+0xb5/0x140 [ 177.703482] ? process_init_reply+0x1460/0x1460 [ 177.708196] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.713213] ? kmem_cache_alloc_trace+0x616/0x780 [ 177.718086] fuse_fill_super+0xce0/0x1e20 [ 177.722250] ? fuse_get_root_inode+0x190/0x190 [ 177.726841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.732383] ? vsnprintf+0x242/0x1b40 [ 177.736194] ? pointer+0xa20/0xa20 [ 177.739753] ? vsprintf+0x40/0x40 [ 177.743208] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 177.748241] ? set_blocksize+0x2c4/0x350 [ 177.752316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.757858] mount_bdev+0x30c/0x3e0 [ 177.761486] ? fuse_get_root_inode+0x190/0x190 [ 177.766082] fuse_mount_blk+0x34/0x40 [ 177.769883] mount_fs+0xae/0x328 [ 177.773260] vfs_kern_mount.part.34+0xd4/0x4d0 [ 177.777845] ? may_umount+0xb0/0xb0 [ 177.781484] ? _raw_read_unlock+0x22/0x30 [ 177.785648] ? __get_fs_type+0x97/0xc0 [ 177.789545] do_mount+0x564/0x3070 [ 177.793112] ? copy_mount_string+0x40/0x40 [ 177.797353] ? rcu_pm_notify+0xc0/0xc0 [ 177.801258] ? copy_mount_options+0x5f/0x380 [ 177.805682] ? rcu_read_lock_sched_held+0x108/0x120 [ 177.810699] ? kmem_cache_alloc_trace+0x616/0x780 [ 177.815544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 177.821084] ? _copy_from_user+0xdf/0x150 [ 177.825240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 177.830774] ? copy_mount_options+0x285/0x380 [ 177.835277] ksys_mount+0x12d/0x140 [ 177.838911] __x64_sys_mount+0xbe/0x150 [ 177.842883] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 177.847901] do_syscall_64+0x1b1/0x800 [ 177.851787] ? finish_task_switch+0x1ca/0x810 [ 177.856284] ? syscall_return_slowpath+0x5c0/0x5c0 [ 177.861216] ? syscall_return_slowpath+0x30f/0x5c0 [ 177.866151] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 177.871522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 177.876376] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 177.881560] RIP: 0033:0x455979 [ 177.884747] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/12 15:57:36 executing program 4: r0 = socket(0xa, 0x802, 0x0) r1 = socket(0xa, 0x3, 0x2000000002) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="006863143f280000d7400000090000000600000002"]) ioctl(r1, 0x8916, &(0x7f0000000000)) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000000340)=0xff) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl(r1, 0x100800008936, &(0x7f0000000000)) ioctl$fiemap(r1, 0xc020660b, &(0x7f00000000c0)={0x20, 0x7, 0x1, 0x7, 0xa, [{0x101, 0x100, 0x80, 0x0, 0x0, 0x2000}, {0xea2, 0x4, 0x0, 0x0, 0x0, 0x2000}, {0x1, 0x1, 0x3f, 0x0, 0x0, 0x200}, {0x4c1b4115, 0x3, 0xffffffffffffffff}, {0x9, 0x4, 0x0, 0x0, 0x0, 0x2081}, {0x40, 0xe1, 0x2, 0x0, 0x0, 0x2200}, {0x8001, 0x0, 0x2, 0x0, 0x0, 0x800}, {0x6, 0x3, 0x5be, 0x0, 0x0, 0x4}, {0x3, 0xff, 0x6, 0x0, 0x0, 0x100}, {0x6, 0x3, 0x5, 0x0, 0x0, 0x8}]}) writev(r0, &(0x7f00000014c0)=[{&(0x7f0000001480)='+', 0x1}], 0x1) [ 177.892478] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 177.899754] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 177.907023] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 177.914293] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.921563] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x1000000, 0x0) 2018/05/12 15:57:37 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f00000002c0)=0xc) r2 = getpgrp(0xffffffffffffffff) rt_tgsigqueueinfo(r1, r2, 0x18, &(0x7f0000000300)={0x2c, 0x74d9, 0x6, 0x8}) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = dup3(r4, r3, 0x0) r6 = add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="8264d091071e851a7adbec3e565e6481ebdb8cefbac733c276bba0a50b4d865d27c6563b79769dd11890ff49e35482fd006740a567fd1f7241d6af3130697fe2fe3b42574282989ef17e3bad35088c8d8c5b3e0062999102023dfb54fabddab88ffaad82c3db553c79f0a973e2a7efb48cea02c63741f8c558c86734a7405a1a51610358276ab850c7f4402dcd204cd1537ed3a0a13c32d8af5e95964a732293756fc58bc4a4828f65ee920b1a6e52a5738e8609677e351c72c9436440a2909040464aa3de64981eec28fde683c268ef0c994b343fc5f99b0d50e32e7829223ad7df6bb90b26d677e2419733c03979d1bf35452a5dd47bc09e8cd130", 0xfc, 0xfffffffffffffff8) keyctl$update(0x2, r6, &(0x7f00000000c0)="bbd01246eaac88f735c6edc592c65406b8f6adf6fd5be67e6822361a0e261b29bceecb400d64ec92bd45d8ca8f58724c64f9297f25060c41e69e714743b520090eff308a626a5ddd872b775fe9c03fd9e403eba81bd6b5f2c3ec3627a93abb5add101fdec9c3eac9c36228dea32b6e49509e7b537420", 0x76) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000005c0)=[@text64={0x40, &(0x7f0000000640)="653aba1f00000066450ff37a00b9900900000f32420f07c744240076000000c7442402180d0000ff1c24b9800000c00f3235008000000f30c4e235ba618266baf80cb8bc6e4283ef66bafc0cb856cbc4fdef0f01d62e42de8a00000000"}], 0xaaaaaaaaaaaaac0, 0x0, &(0x7f0000000600), 0x100000000000024d) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x485, 0x0, 0xffffffffffffffff}]}) 2018/05/12 15:57:37 executing program 4: r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000000)={'bridge0\x00', &(0x7f0000000b40)=ANY=[@ANYBLOB="070000000000000000306f0000000000000f000000f9324552604424f400000000000000"]}) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x2, 0x80040) setsockopt$inet6_tcp_int(r1, 0x6, 0x5, &(0x7f0000000080)=0x3, 0x4) 2018/05/12 15:57:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x7, 0x0) ioctl(r0, 0x5382, &(0x7f0000000000)) 2018/05/12 15:57:37 executing program 7 (fault-call:1 fault-nth:50): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 178.260936] FAULT_INJECTION: forcing a failure. [ 178.260936] name failslab, interval 1, probability 0, space 0, times 0 [ 178.272309] CPU: 0 PID: 12216 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 178.279596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.288946] Call Trace: [ 178.291536] dump_stack+0x1b9/0x294 [ 178.295165] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.300363] should_fail.cold.4+0xa/0x1a [ 178.304439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.309550] ? graph_lock+0x170/0x170 [ 178.313356] ? lock_downgrade+0x8e0/0x8e0 [ 178.317504] ? find_held_lock+0x36/0x1c0 [ 178.321578] ? __lock_is_held+0xb5/0x140 [ 178.325657] ? check_same_owner+0x320/0x320 [ 178.329985] ? rcu_note_context_switch+0x710/0x710 [ 178.334932] __should_failslab+0x124/0x180 [ 178.339180] should_failslab+0x9/0x14 [ 178.342979] kmem_cache_alloc_trace+0x2cb/0x780 [ 178.347648] ? set_blocksize+0x2c4/0x350 [ 178.351723] fuse_fill_super+0xc92/0x1e20 [ 178.355879] ? fuse_get_root_inode+0x190/0x190 [ 178.360463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.365995] ? vsnprintf+0x242/0x1b40 [ 178.369798] ? pointer+0xa20/0xa20 [ 178.373356] ? vsprintf+0x40/0x40 [ 178.376822] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 178.381834] ? set_blocksize+0x2c4/0x350 [ 178.385899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.391443] mount_bdev+0x30c/0x3e0 [ 178.395076] ? fuse_get_root_inode+0x190/0x190 [ 178.399660] fuse_mount_blk+0x34/0x40 [ 178.403457] mount_fs+0xae/0x328 [ 178.406821] vfs_kern_mount.part.34+0xd4/0x4d0 [ 178.411421] ? may_umount+0xb0/0xb0 [ 178.415039] ? _raw_read_unlock+0x22/0x30 [ 178.419186] ? __get_fs_type+0x97/0xc0 [ 178.423081] do_mount+0x564/0x3070 [ 178.426616] ? do_raw_spin_unlock+0x9e/0x2e0 [ 178.431015] ? interrupt_entry+0xb1/0xf0 [ 178.435086] ? copy_mount_string+0x40/0x40 [ 178.439330] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.444104] ? retint_kernel+0x10/0x10 [ 178.448005] ? copy_mount_options+0x1e3/0x380 [ 178.452515] ? write_comp_data+0x11/0x70 [ 178.456582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.462112] ? copy_mount_options+0x285/0x380 [ 178.466604] ksys_mount+0x12d/0x140 [ 178.470225] __x64_sys_mount+0xbe/0x150 [ 178.474187] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.479196] do_syscall_64+0x1b1/0x800 [ 178.483084] ? finish_task_switch+0x1ca/0x810 [ 178.487577] ? syscall_return_slowpath+0x5c0/0x5c0 [ 178.492500] ? syscall_return_slowpath+0x30f/0x5c0 [ 178.497427] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 178.502788] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/12 15:57:37 executing program 7 (fault-call:1 fault-nth:51): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:37 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xffffffffffff7fff, 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0xac, r2, 0x4, 0x70bd2b, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x10}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x16e11e63d1de5743}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x23}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x81}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x631ad8f}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7fffffff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x401}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7fff}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x80}, 0x80) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x2, @empty, 'veth1_to_bridge\x00'}}, 0xfffffffffffffdf5) write(r0, &(0x7f0000000040), 0x0) 2018/05/12 15:57:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x8504, 0x0) 2018/05/12 15:57:37 executing program 0: alarm(0x81) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff, 0xfffffffffffffffd}, 0xfb) 2018/05/12 15:57:37 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x2000, 0x0) bind$unix(r0, &(0x7f0000000100)=@abs={0x0, 0x0, 0x4e20}, 0x6e) r1 = socket$inet(0x2, 0xa, 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xc0, &(0x7f00000000c0)="46bf429eef7e9f636d0724c6d8a56ff1", 0x10) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000180)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockname$inet(r1, &(0x7f0000000040)={0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10) 2018/05/12 15:57:37 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5", 0x5) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000004480)=[{{&(0x7f0000000280)=@vsock={0x28, 0x0, 0x0, @reserved=0x1}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000980)=[{0x10, 0x117, 0x4}], 0x10}}], 0x1, 0x0) 2018/05/12 15:57:37 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000040)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r3, &(0x7f0000001640)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='veth1_to_team\x00', 0x10) bind$inet(r2, &(0x7f0000011ff0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000040)='veth1_to_team\x00', 0x10) listen(r3, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000080)=""/142, &(0x7f00000003c0)=""/69, &(0x7f0000000140)=""/14}) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000640)=0x200000000) write$vnet(r0, &(0x7f0000000580)={0x1, {&(0x7f00000001c0)=""/219, 0x34c, &(0x7f0000000480)=""/98, 0xffffffffffffffff, 0x2}}, 0x68) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000002c0)=ANY=[@ANYBLOB="13921ffdb77b3c945f4308f5eda99fe1c61f48f0f1dfc4f46dded7e771351aa68213e8d8a55ac75a6aefcc11109e74aec8c2176302ef1d54ccbf8498df7127eb287f191c"]) setsockopt$inet_tcp_int(r1, 0x6, 0x19, &(0x7f0000000180)=0x949, 0x4) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x6) 2018/05/12 15:57:37 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'syz_tun\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="03000000cb0d7801368fc548b884b5290ef4d87ad04b5ccbc6d8a96a6f66d3eeb67ada8d91832f32492a9f3ea4d809d118adc2782048c30170358d328b95136832abec1ee3a470f41a039b2b0ada00000000b54fcb720cf38e74121d834591ba83d55b4615ec64e644879c7a30100bf39796e2ae1d4c2feb1d8075d1ffc0605d22bd1f84d3365181b901a7939db279a79ecc433cf22fd3a38abcb09ae94da5faaa977c56df11a3a9eaf30587170000000000000000000000000000000000000000000000"]}) [ 178.507627] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.512804] RIP: 0033:0x455979 [ 178.515981] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 178.523683] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 178.530944] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 178.538210] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 178.545470] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 178.552729] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 178.612126] syz-executor3 uses obsolete (PF_INET,SOCK_PACKET) [ 178.617898] FAULT_INJECTION: forcing a failure. [ 178.617898] name failslab, interval 1, probability 0, space 0, times 0 [ 178.629422] CPU: 0 PID: 12233 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 178.636717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.646103] Call Trace: [ 178.648767] dump_stack+0x1b9/0x294 [ 178.652445] ? dump_stack_print_info.cold.2+0x52/0x52 [ 178.657686] should_fail.cold.4+0xa/0x1a [ 178.661780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 178.666928] ? perf_trace_lock+0x900/0x900 [ 178.671188] ? graph_lock+0x170/0x170 [ 178.675023] ? graph_lock+0x170/0x170 [ 178.678869] ? find_held_lock+0x36/0x1c0 [ 178.682974] ? __lock_is_held+0xb5/0x140 [ 178.687095] ? check_same_owner+0x320/0x320 [ 178.691446] ? rcu_note_context_switch+0x710/0x710 [ 178.696417] __should_failslab+0x124/0x180 [ 178.700679] should_failslab+0x9/0x14 [ 178.704504] kmem_cache_alloc_trace+0x2cb/0x780 2018/05/12 15:57:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x600, 0x0) 2018/05/12 15:57:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x44, 0x0) 2018/05/12 15:57:37 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/netstat\x00') pread64(r0, &(0x7f00000000c0)=""/8, 0x18e, 0x1ffff) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x2, 0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000040)=0x1e) [ 178.709193] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 178.714342] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.719427] wb_congested_get_create+0x1ca/0x450 [ 178.724225] ? wb_wakeup_delayed+0xf0/0xf0 [ 178.728494] ? __lockdep_init_map+0x105/0x590 [ 178.733021] wb_init+0x62e/0x9e0 [ 178.736426] ? bdi_put+0x180/0x180 [ 178.739993] ? mark_held_locks+0xc9/0x160 [ 178.744165] ? do_mount+0x564/0x3070 [ 178.747906] ? __raw_spin_lock_init+0x1c/0x100 [ 178.752529] ? mark_held_locks+0xc9/0x160 [ 178.756710] ? __raw_spin_lock_init+0x1c/0x100 2018/05/12 15:57:37 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/igmp\x00') perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$kcm(0x29, 0x7ffffffffffffe, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x88, r2, 0x0, 0x70bd2b, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x101}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x400}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_to_team\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}]}]}, 0x88}, 0x1}, 0xc0) sendfile(r1, r0, &(0x7f0000301ff8), 0xffffffff) [ 178.761319] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.766380] ? lockdep_init_map+0x9/0x10 [ 178.770472] bdi_init+0x353/0x510 [ 178.773946] ? wb_init+0x9e0/0x9e0 [ 178.777511] ? bdi_alloc_node+0x67/0xe0 [ 178.781505] ? bdi_alloc_node+0x67/0xe0 [ 178.785497] ? rcu_read_lock_sched_held+0x108/0x120 [ 178.790538] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 178.795839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.801401] ? refcount_sub_and_test+0x212/0x330 [ 178.806195] bdi_alloc_node+0x81/0xe0 2018/05/12 15:57:37 executing program 2: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x0) write(r0, &(0x7f00000000c0)="2d97abe2cb98ba206b3636ee7519627cbf4487e0cb9dd37dae0b7fd95a956c35e4e7fe0b51c53940348958d84206b8b196556148233e4b4941ef15d3ec7d6a4217bf754748449c36c64414a7df0e4f8d43f74e1c04b0dc199469087a8f0f046647fa", 0x62) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) ioctl$int_in(r0, 0x80000080044d76, &(0x7f0000000080)) [ 178.810024] super_setup_bdi_name+0x8b/0x220 [ 178.814452] ? kill_block_super+0x100/0x100 [ 178.818790] ? rcu_read_lock_sched_held+0x108/0x120 [ 178.823826] ? kmem_cache_alloc_trace+0x616/0x780 [ 178.828718] fuse_fill_super+0xe6e/0x1e20 [ 178.832897] ? fuse_get_root_inode+0x190/0x190 [ 178.837509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 178.843069] ? vsnprintf+0x242/0x1b40 [ 178.846902] ? pointer+0xa20/0xa20 [ 178.850495] ? vsprintf+0x40/0x40 [ 178.853979] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 178.859020] ? set_blocksize+0x2c4/0x350 2018/05/12 15:57:37 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x8504000000000000, 0x0) [ 178.863113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.868679] mount_bdev+0x30c/0x3e0 [ 178.872328] ? fuse_get_root_inode+0x190/0x190 [ 178.876943] fuse_mount_blk+0x34/0x40 [ 178.880772] mount_fs+0xae/0x328 [ 178.884173] vfs_kern_mount.part.34+0xd4/0x4d0 [ 178.888778] ? may_umount+0xb0/0xb0 [ 178.892423] ? _raw_read_unlock+0x22/0x30 [ 178.896592] ? __get_fs_type+0x97/0xc0 [ 178.900517] do_mount+0x564/0x3070 [ 178.904089] ? copy_mount_string+0x40/0x40 [ 178.908347] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/05/12 15:57:37 executing program 0: r0 = shmget$private(0x0, 0x1000, 0x44, &(0x7f0000b39000/0x1000)=nil) shmctl$IPC_RMID(r0, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x200, 0x0) getsockopt(r1, 0x2dfc2f4b, 0x1, &(0x7f0000000100)=""/74, &(0x7f0000000180)=0x4a) shmget$private(0x0, 0x0, 0x0, &(0x7f0000b39000/0x3000)=nil) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000080)=0x3f, 0x4) setns(r1, 0x4000000) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) [ 178.913393] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 178.918177] ? retint_kernel+0x10/0x10 [ 178.922104] ? copy_mount_options+0x1f0/0x380 [ 178.926621] ? copy_mount_options+0x206/0x380 [ 178.931139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 178.936698] ? copy_mount_options+0x285/0x380 [ 178.941224] ksys_mount+0x12d/0x140 [ 178.944872] __x64_sys_mount+0xbe/0x150 [ 178.948864] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 178.953907] do_syscall_64+0x1b1/0x800 [ 178.957812] ? finish_task_switch+0x1ca/0x810 2018/05/12 15:57:37 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000007a0a00fffffffffd630108"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xe, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={0xffffffffffffff9c, 0x3, 0x1, 0x9, &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000440)={'vcan0\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000480)={@mcast1={0xff, 0x1, [], 0x1}, r1}, 0x14) [ 178.962329] ? syscall_return_slowpath+0x5c0/0x5c0 [ 178.967291] ? syscall_return_slowpath+0x30f/0x5c0 [ 178.972247] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 178.977638] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 178.982514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 178.987718] RIP: 0033:0x455979 [ 178.990918] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 178.998654] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 179.005942] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 179.013233] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 179.020521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.027806] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:38 executing program 7 (fault-call:1 fault-nth:52): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:38 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x5, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000577000)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null\x00'}, 0x58) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f000006af79), 0x0) sendmsg$alg(r2, &(0x7f0000002540)={0x0, 0x0, &(0x7f0000002400), 0x0, &(0x7f00000024c0)}, 0x0) sendmmsg(r2, &(0x7f00000045c0)=[{{&(0x7f00000028c0)=@nl=@unspec, 0xc, &(0x7f0000002b00), 0x0, &(0x7f0000002b40)}}, {{&(0x7f0000002d40)=@nl=@unspec, 0xc, &(0x7f0000002e00), 0x4, &(0x7f0000002e40)}}], 0x2, 0xf0ff7f) 2018/05/12 15:57:38 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000240)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000002080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002040)={0xffffffff}, 0x106, 0x1000}}, 0x20) write$rdma_cm(r0, &(0x7f00000020c0)=@query_route={0x5, 0x10, 0xfa00, {&(0x7f0000000040), r2, 0x3850960bb89c21d7}}, 0x18) 2018/05/12 15:57:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x100000000000000, 0x0) 2018/05/12 15:57:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x8142, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x4000000000000, 0xa) read(r1, &(0x7f000006b000)=""/24, 0x18) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100), &(0x7f00000001c0)=0x4) write$evdev(r1, &(0x7f0000057fa0)=[{{}, 0x0, 0x100000001}, {}], 0x30) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x17}}}, 0x9, 0x6, 0x7, 0x40, 0x2}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0xd7, 0x20}, &(0x7f0000000380)=0x76) 2018/05/12 15:57:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x20000000000003e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x1, 0x3, &(0x7f0000000040)=[0x0], 0x1}, 0x20) ioctl$TIOCCONS(r0, 0x541d) 2018/05/12 15:57:38 executing program 6: syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000200)='./control\x00', 0x0, 0x2, &(0x7f0000000100)=[{&(0x7f0000000240)="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", 0x1000, 0x1}, {&(0x7f0000000140)="d3d2710da43c9c5b62c8ac826e6cc383c8af528f76057d4c2ebfd45e972a65a36e67fe0b7ca5cf7c9839720bfd341e1cfea6042a080383da31cc1208f21a44dbb4c8fb7a1263ae5d4673953eacb1761e830a6ca8725c78e8d9ab", 0x5a, 0x1}], 0x6, &(0x7f0000001240)=ANY=[@ANYBLOB="d5b3e8ed39419a61e84c22fbffa3319f059499b3d8431f4e3bef174adc4a7e8c2686e005d2ca4155ffa780323dfb91ebbb9b77ee7193ecae9436105ea3525107d218dcff46374f07f1852645d91ebcd9f72d03a8943bcc48c6d89fb104ddb9c99b6fb44a2c5819921dc1df6b07d1d8640f21d7d42788a067526564bafae435dfa5765c7d44226a8fe620e18aef691b28f411660f2152e7c545d3cd3d7a8b68806669f15daf2a6e9c6e64592586a2162501b6941c99b9f919774c495585917fef1441d22b3e35ce659c46e0e171250eea5224c1f508063149349f76c8894214416480381050c20a09e47ecda9203d7f"]) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x0) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000001340)=""/205) [ 179.288175] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "Õ³èí9AšaèL"ûÿ£1Ÿ”™³ØCN;ïJÜJ~Œ&†àÒÊAUÿ§€2=û‘ë»›wîq“ì®”6^£RQÒÜÿF7Oñ…&EÙ¼Ù÷-¨”;ÌHÆØŸ±ݹɛo´J" [ 179.334304] FAULT_INJECTION: forcing a failure. [ 179.334304] name failslab, interval 1, probability 0, space 0, times 0 [ 179.345640] CPU: 1 PID: 12307 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 179.352923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.362284] Call Trace: [ 179.364893] dump_stack+0x1b9/0x294 [ 179.368542] ? dump_stack_print_info.cold.2+0x52/0x52 [ 179.373743] ? perf_trace_lock_acquire+0xe3/0x980 [ 179.378596] ? is_bpf_text_address+0xd7/0x170 [ 179.383104] ? kernel_text_address+0x79/0xf0 [ 179.387534] should_fail.cold.4+0xa/0x1a [ 179.391615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.396741] ? graph_lock+0x170/0x170 [ 179.400553] ? save_stack+0xa9/0xd0 [ 179.404195] ? kasan_kmalloc+0xc4/0xe0 [ 179.408095] ? find_held_lock+0x36/0x1c0 [ 179.412176] ? __lock_is_held+0xb5/0x140 [ 179.416264] ? check_same_owner+0x320/0x320 [ 179.420602] ? rcu_note_context_switch+0x710/0x710 [ 179.425249] REISERFS warning (device loop6): super-6502 reiserfs_getopt: unknown mount option "Õ³èí9AšaèL"ûÿ£1Ÿ”™³ØCN;ïJÜJ~Œ&†àÒÊAUÿ§€2=û‘ë»›wîq“ì®”6^£RQÒÜÿF7Oñ…&EÙ¼Ù÷-¨”;ÌHÆØŸ±ݹɛo´J" [ 179.425562] __should_failslab+0x124/0x180 [ 179.447391] should_failslab+0x9/0x14 [ 179.451185] kmem_cache_alloc_trace+0x2cb/0x780 [ 179.455849] ? refcount_add_not_zero+0x320/0x320 [ 179.460596] device_private_init+0x98/0x230 [ 179.464908] ? virtual_device_parent+0x60/0x60 [ 179.469485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 179.475008] ? refcount_inc+0x29/0x70 [ 179.478798] device_add+0xe98/0x16d0 [ 179.482525] ? device_private_init+0x230/0x230 [ 179.487100] ? kfree+0x1e9/0x260 [ 179.490473] ? kfree_const+0x5e/0x70 [ 179.494181] device_create_groups_vargs+0x1ff/0x270 [ 179.499202] device_create_vargs+0x46/0x60 [ 179.503438] bdi_register_va.part.10+0xbb/0x9b0 [ 179.508109] ? cgwb_kill+0x630/0x630 [ 179.511826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.517347] ? bdi_init+0x416/0x510 [ 179.520967] ? wb_init+0x9e0/0x9e0 [ 179.524494] ? bdi_alloc_node+0x67/0xe0 [ 179.528462] ? bdi_alloc_node+0x67/0xe0 [ 179.532425] ? rcu_read_lock_sched_held+0x108/0x120 [ 179.537428] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 179.542693] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.548231] ? refcount_sub_and_test+0x212/0x330 [ 179.552988] bdi_register_va+0x68/0x80 [ 179.556878] super_setup_bdi_name+0x123/0x220 [ 179.561371] ? kill_block_super+0x100/0x100 [ 179.565691] ? kmem_cache_alloc_trace+0x616/0x780 [ 179.570535] fuse_fill_super+0xe6e/0x1e20 [ 179.574670] ? fuse_get_root_inode+0x190/0x190 [ 179.579244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 179.584786] ? vsnprintf+0x242/0x1b40 [ 179.588592] ? pointer+0xa20/0xa20 [ 179.592123] ? vsprintf+0x40/0x40 [ 179.595576] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 179.600587] ? set_blocksize+0x2c4/0x350 [ 179.604636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.610164] mount_bdev+0x30c/0x3e0 [ 179.613784] ? fuse_get_root_inode+0x190/0x190 [ 179.618365] fuse_mount_blk+0x34/0x40 [ 179.622162] mount_fs+0xae/0x328 [ 179.625523] vfs_kern_mount.part.34+0xd4/0x4d0 [ 179.630110] ? may_umount+0xb0/0xb0 [ 179.633736] ? _raw_read_unlock+0x22/0x30 [ 179.637878] ? __get_fs_type+0x97/0xc0 [ 179.641769] do_mount+0x564/0x3070 [ 179.645302] ? copy_mount_string+0x40/0x40 [ 179.649528] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 179.654275] ? retint_kernel+0x10/0x10 [ 179.658155] ? copy_mount_options+0x1a1/0x380 [ 179.662650] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 179.667481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 179.673005] ? copy_mount_options+0x285/0x380 [ 179.677489] ksys_mount+0x12d/0x140 [ 179.681103] __x64_sys_mount+0xbe/0x150 [ 179.685073] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 179.690097] do_syscall_64+0x1b1/0x800 [ 179.693976] ? syscall_return_slowpath+0x5c0/0x5c0 [ 179.698889] ? syscall_return_slowpath+0x30f/0x5c0 [ 179.703810] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 179.709181] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 179.714019] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 179.719204] RIP: 0033:0x455979 [ 179.722390] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/12 15:57:38 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00001a3000)='/dev/cuse\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ion\x00', 0x0, 0x0) close(r1) socket$inet(0x2, 0x4, 0x100000001) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="c572dae2224e2db20e21675f5679c28c4e97fce2067343d4b26cd3d80aeb2d28a03dd49e8ec167"], 0x9}, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x40000, 0x0) ioctl(r2, 0xc0184900, &(0x7f0000002000)) mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x13, r1, 0x4000) 2018/05/12 15:57:38 executing program 0: mkdir(&(0x7f0000c1dff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000000040)) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x7, 0x800) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000080)) chdir(&(0x7f0000f95000)='./file0\x00') r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x7fff) r3 = open(&(0x7f00002bd93e)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x1, 0x10, r3, 0x3ffffffffffc) readv(r3, &(0x7f0000c33000)=[{&(0x7f0000007000)=""/171, 0x39c9}], 0x1) 2018/05/12 15:57:38 executing program 3: request_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)='\x00', 0xfffffffffffffffe) prctl$intptr(0x4, 0x401) add_key(&(0x7f00000000c0)='encrypted\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="32bdb5fac9132b7fe36d242de659031efd24636d426d3e6b8795073a50d421e244c3085d4979a920c3c2f4ef09db14ae4d3cff2a6d8c060cac29d8e9215ceefa1cace1e6dde6030cd7f3522562b34a5df884ea0b636881ffdf8596f11e30e315208b83a07ee87ce68e10b4bbe912", 0xfefc, 0xfffffffffffffffe) 2018/05/12 15:57:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0xf0ffffff7f0000, 0x0) 2018/05/12 15:57:38 executing program 5: syz_emit_ethernet(0xf6, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffffffffffffffff86dd6076605100303afffe8000000000000000000000000000ffff020000000000000000000000000001860090780014000060c5961e00000000ef010000000000001803580000000001ff0200000000000000000000000001"], 0x0) 2018/05/12 15:57:38 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000ac5000), 0x4) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'team0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) connect$unix(r1, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0xa) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x9, 0x1) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r2, 0x3, 0x1, 0x8, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) 2018/05/12 15:57:38 executing program 7 (fault-call:1 fault-nth:53): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:38 executing program 6: syz_mount_image$hfsplus(&(0x7f0000000100)='hfsplus\x00', &(0x7f0000000880)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x8000000000000, &(0x7f0000000240)={[{@creator={'creator', 0x3d, "6f39b49f"}, 0x2c}, {@uid={'uid', 0x3d, [0x32, 0x32, 0x30, 0x30, 0x32]}, 0x2c}]}) [ 179.730092] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 179.737346] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 179.744610] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 179.751867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 179.759121] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:38 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x85040000, 0x0) [ 179.897194] FAULT_INJECTION: forcing a failure. [ 179.897194] name failslab, interval 1, probability 0, space 0, times 0 [ 179.908585] CPU: 1 PID: 12353 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 179.915872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 179.925232] Call Trace: [ 179.927836] dump_stack+0x1b9/0x294 [ 179.931481] ? dump_stack_print_info.cold.2+0x52/0x52 [ 179.936682] ? perf_trace_lock_acquire+0xe3/0x980 [ 179.941548] should_fail.cold.4+0xa/0x1a 2018/05/12 15:57:38 executing program 3: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000180)=0x60, 0x800) pwritev(r0, &(0x7f00000006c0)=[{&(0x7f00000001c0)="b88af1906a41b6877c397e3f8b8c17566015eed3057cf622056fc0c6f4965d3e49959f5d43dd69ffefdde5e6aa670898aba1ed65b645f85d74cb116ff7f61e29f24f82276b91cf314ad464ecae7620fbfa2ea3027497110d76658c9264b8eb0b81bef31df2a7233b7cbe0c63c2e036c8a35f86a17e0c27c139173b1bc5ba4742701d463bfef6bfb83f4ef3", 0x8b}, {&(0x7f0000000280)="51c5958bb2314341450365709c6da4b2682564e717ae8c313adac9a2767b496e974ef6f4317dfb9ee95c0dc2348a56f9cae170aba0fdf3d3bb3227f717b85d840c4407cbb1f29998d97ecf30e855217115794e56646505c05df678ee94fbeb100d01bccfaf280b9d3100e9fe84d4ba34704318979eb39ac0f414afca8b71633ff6a094eecadccb8ac1bd6865fa7539cbb9495ed2c37fc349f3afa1b9f62cbc293b7d68402f0fd9e929e80bb81217e4514102362ba840e7783a563e1cb76a00ed97598b3117155acddb82abf6ea6ba14671a4e8dcb315", 0xd6}, {&(0x7f0000000380)="1d56cae86ef67ad49d1bb56dc0a0f3e4a1902dce154b7154a6fc0d5b7f75cecdc6012c7803228603e958720761955d3673de59b0537a722b4475f37ce5b5504166a971a7dddad82c47705fb4be3990d0f44337131c209c0c318b3d", 0x5b}, {&(0x7f0000000400)="462c48dae8877a4e3b970223a3ca92088ff80f809d1805dd1bc534785f6a697efb50921cc38933986a5400f6ac6b6d87487b254ce097f7d711e17920c2bda5e1a6c3d4b1c0a97c420538f4997f75d64c997ca622cf78e8fedfd10d207de889dbae1217c1bb294f9c0e3f247de975601a06c57b070123eebc82441f73140bd901b4a5e2b7f85dd2c3a52b4f02580c2cb54bc33a3080055b3023b7d9e722121622a87f9b8362ffe57529f72e5ec705feca871bc451405b39a835eb1132db654b0c1ee3d14ea0800ab3fcf6d95d3fa8ae48", 0xd0}, {&(0x7f0000000500)="14c62375f78973197d22134bc1898801ee06a5282d153f29e84b3f6f211fe829e852741fd7346f3f901753f1", 0x2c}, {&(0x7f0000000540)="dc2c38f330bff61f7fe27c43f92f9d8671c439709b229eb6690051496514e8d8448deece39dc67f826f216fa0eea1c9bc23d9595823326a03d1cbd265a94831c1379b5ff15830d73217f79c817b7ee23dd44ad31be82dd0798fe03d5092a15d43f6d38d849c690a15c64de522748997c7547eb9590eb12a4bd80549ecb3fd9c51fc7237280efb8e9a89252202fe4bb010d52d6e3a0f7e1a67dd99c921befaadf4f0cb84edf4b91", 0xa7}, {&(0x7f0000000600)="63ae797b11dcf2ed334059ebc8fa5aaef4b078bc99c87d8dd00e73f3f95266645f268e9b1c945ae6070cb959599222984d37db936a50ef305d666a05402d618a60b1d7ae4462d6e456dc71b29b1398b7869a8d341b23376643473e1d5c8ecdaf44dcaccdc0b2be9ac1cdc820fed44291d389795155ae13553f8a3a9c1426c13c6de9a9bb6d757e367a01cd27ea2fe26b52368c", 0x93}], 0x7, 0x43) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000740)=ANY=[@ANYBLOB="020100000a000000000000000002001300090000000000000000000000030006000000000002000000e00000010000000000000000030005000000000002000000e0000001000000000000000069642d860e53bcade36ef837299f2e0f2eb004061887354f251f95b839d1199e9b21a6a09c33a4cc4eeed5f14fa4ab6691dd3dbd90c795cc0763ae1fc4847cf9be76010938c721404413040978c7e6df71721b07f13b445cf52e87c6c849719ea1842b6205ec8a0504f4fb823b6409"], 0x50}, 0x1}, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x80, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000080)=0x1) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40000, 0x0) connect$nfc_raw(r3, &(0x7f00000000c0)={0x27, 0x1, 0x2, 0x3}, 0x3) 2018/05/12 15:57:38 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000400)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44035, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x4}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0xffffffffffffff73, 0x2, 0x5, 0x30de, r1}, &(0x7f0000000180)=0x10) remap_file_pages(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2001000001, 0x5c3, 0x8012) ioctl$sock_proto_private(r0, 0x89df, &(0x7f0000009b40)="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") r2 = getpgrp(0xffffffffffffffff) mq_notify(r0, &(0x7f0000000040)={0x0, 0x2f, 0x1, @tid=r2}) remap_file_pages(&(0x7f0000859000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000240)="d7f0cf91f3bd71d47e13c85847c38dad6f0c2023ff5b25c2e473e3fe8596159e43c84b931cfff0d35018e5b0b8fae5b98cc5931c972d87853ac64a9762ff1554817b07ea35ea2bbf4f7a6adbe908a1d5b5d1a48b66f8d26ded3ee61946d0ed2dc9262413bb0ff9907c6a655de39055cdf30414e2158fedb0ce97e3518944928d850ee54d34dd08f81ab10371a80bd6ee2ef18df6003f4d02efe2765daf6de54d36b62bfcbdae0973bacb4a24d5aded2681931b0349f5df5f114c3223492830092fe3206b6f269c9a324b0359408b1b8e4f4ed5c89dd9d5603036972dc679b408c1dc7c581393f93d739c7c247b8e48a5607149271c71", 0xf6) 2018/05/12 15:57:38 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xfffffffffffffffd}) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x82004, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)={0xfffffffffffffbff, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2}) lseek(r1, 0x1e, 0x3) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000140)={0xa7, 0xcd0, 0x0, 0x9, 0x1, 0x80, 0x6, 0xd103, 0x80000000, 0x100000001, 0x2}) ioctl$TCSETA(r1, 0x5406, &(0x7f00000000c0)={0x3ffd}) ioctl$TCXONC(r0, 0x540a, 0x40000000002) r2 = syz_open_pts(r1, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000080), &(0x7f0000000100)=0x4) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0xdc8}, &(0x7f0000000200)=0x8) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000240)={0x4, 0x39, 0x1, 0xa5, 0x0, 0x83d, 0x3, 0x7, r3}, 0x20) write$fuse(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="180000000100f5fb70a380890001000000000063890000000000"], 0x18) 2018/05/12 15:57:38 executing program 2: r0 = socket$inet(0x2, 0x3ffffffffffff7ff, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x100011, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'lblc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 179.945626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 179.950742] ? perf_trace_lock+0x900/0x900 [ 179.954981] ? graph_lock+0x170/0x170 [ 179.958803] ? graph_lock+0x170/0x170 [ 179.962621] ? find_held_lock+0x36/0x1c0 [ 179.966706] ? __lock_is_held+0xb5/0x140 [ 179.970801] ? check_same_owner+0x320/0x320 [ 179.975141] ? rcu_note_context_switch+0x710/0x710 [ 179.980085] __should_failslab+0x124/0x180 [ 179.984335] should_failslab+0x9/0x14 [ 179.988148] kmem_cache_alloc_trace+0x2cb/0x780 [ 179.992830] ? _raw_spin_unlock_irqrestore+0x74/0xc0 2018/05/12 15:57:38 executing program 6: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x1) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) bind$can_raw(r0, &(0x7f0000000100)={0x1d, r1}, 0x10) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000080), &(0x7f0000000140)=0x8) [ 179.997951] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 180.002989] wb_congested_get_create+0x1ca/0x450 [ 180.007761] ? wb_wakeup_delayed+0xf0/0xf0 [ 180.012017] ? __lockdep_init_map+0x105/0x590 [ 180.016528] wb_init+0x62e/0x9e0 [ 180.019915] ? bdi_put+0x180/0x180 [ 180.023471] ? mark_held_locks+0xc9/0x160 [ 180.027626] ? do_mount+0x564/0x3070 [ 180.031354] ? __raw_spin_lock_init+0x1c/0x100 [ 180.035957] ? mark_held_locks+0xc9/0x160 [ 180.040120] ? __raw_spin_lock_init+0x1c/0x100 2018/05/12 15:57:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x14080, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x3, 0x1, 0x7ff, 0x1, 0x9}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0xffffffffffffffff, 0x2000200000000000) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000001400)={0x1c, 0x0, &(0x7f00000002c0)=[@clear_death={0x400c630f}, @free_buffer={0x40086303}], 0x0, 0x0, &(0x7f0000000400)}) 2018/05/12 15:57:39 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x8, 0x2800) recvfrom$inet(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x10000, &(0x7f00000010c0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) r1 = socket(0x0, 0xe, 0x200000000080) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = shmget$private(0x0, 0x1000, 0x10, &(0x7f0000ffd000/0x1000)=nil) shmctl$SHM_LOCK(r2, 0xb) r3 = socket(0x5, 0x803, 0x0) write(r3, &(0x7f0000000040)="240000001a0025f0806bd1810000001c020b49ff6e10b500000700eb0800030001000000", 0x24) [ 180.044720] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 180.049758] ? lockdep_init_map+0x9/0x10 [ 180.053839] bdi_init+0x353/0x510 [ 180.057304] ? wb_init+0x9e0/0x9e0 [ 180.060858] ? bdi_alloc_node+0x67/0xe0 [ 180.064842] ? bdi_alloc_node+0x67/0xe0 [ 180.068824] ? rcu_read_lock_sched_held+0x108/0x120 [ 180.073853] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 180.079141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.084691] ? refcount_sub_and_test+0x212/0x330 [ 180.089463] bdi_alloc_node+0x81/0xe0 [ 180.093275] super_setup_bdi_name+0x8b/0x220 [ 180.097692] ? kill_block_super+0x100/0x100 [ 180.102021] ? rcu_read_lock_sched_held+0x108/0x120 [ 180.107046] ? kmem_cache_alloc_trace+0x616/0x780 [ 180.110032] binder: 12367:12369 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 180.111903] fuse_fill_super+0xe6e/0x1e20 [ 180.111928] ? fuse_get_root_inode+0x190/0x190 [ 180.111951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 180.111970] ? vsnprintf+0x242/0x1b40 [ 180.111993] ? pointer+0xa20/0xa20 [ 180.112015] ? vsprintf+0x40/0x40 [ 180.129505] binder: 12367:12369 BC_FREE_BUFFER u0000000000000000 no match [ 180.133157] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 180.133174] ? set_blocksize+0x2c4/0x350 [ 180.133196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.133216] mount_bdev+0x30c/0x3e0 [ 180.133233] ? fuse_get_root_inode+0x190/0x190 [ 180.133252] fuse_mount_blk+0x34/0x40 [ 180.133269] mount_fs+0xae/0x328 [ 180.133286] vfs_kern_mount.part.34+0xd4/0x4d0 [ 180.133301] ? may_umount+0xb0/0xb0 [ 180.133314] ? _raw_read_unlock+0x22/0x30 [ 180.133332] ? __get_fs_type+0x97/0xc0 2018/05/12 15:57:39 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000540)='sessionid\x00') ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000040)) r1 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="b05c3140f11c", 0x6, 0xfffffffffffffffb) r2 = add_key(&(0x7f00000001c0)='.request_key_auth\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="a4138018e24f0835ed18f3d5655496307e54aa2f0c30b8e11871ab3a7c11820e6a2239392f2b2303af1392b2142f8dfb930a58ec937f8bd853011801babaf3930dbf96ae865fd8b1bff0b697d09951403e25e8984e788724674ff03a83531898894a2fdfbce30466911c0335f0fad5abff6567386cc8ada2a5ed280c1f69fe770ab67a605c7973728467406af7e542109319ca267ee3be37561ce228e05d60d3654049e3d085b015db94f41a123fa1a6aaa0243919542c7a77dc9c21af20368d7679a7d494107220c2376fbc86107a2c0069790e4cbac8745895a85cb7bb14772f0328c5f138d7818471672ae3321adc7a37d2251d2fab", 0xf7, 0xffffffffffffffff) r3 = add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000003c0)="611b66dcbc3f15c579eb606831414cfa4fdb0a52da3534cd08d5738c889d52fd3abd6efbb088f455de1c7f2d42243b766e01d1d746b1cdd8ed109fef4cda08d8dd6b742fccae968a9e3d7b4ea870d350dfe3a270f15d5d07033b7bf161124f743f58028d503b65ffbaf6b91e89cde5c092674fdecdcdeb18a0a52aae74fc1a2083b523", 0x83, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000480)={r1, r2, r3}, &(0x7f00000004c0)=""/122, 0x7a, &(0x7f0000000600)={&(0x7f0000000580)={'ghash\x00'}, &(0x7f00000005c0)="d506f99397dce7e4f8cc4bd51742dd09c24c19b9", 0x14}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000080)=""/93, 0x5d) connect$bt_l2cap(r0, &(0x7f0000000640)={0x1f, 0x0, {0x8, 0x6, 0x4, 0xffff, 0x3ff, 0x7fffffff}, 0x63, 0x7}, 0xe) [ 180.197099] do_mount+0x564/0x3070 [ 180.200648] ? do_raw_spin_unlock+0x9e/0x2e0 [ 180.205070] ? copy_mount_string+0x40/0x40 [ 180.209311] ? rcu_pm_notify+0xc0/0xc0 [ 180.213216] ? copy_mount_options+0x5f/0x380 [ 180.217633] ? rcu_read_lock_sched_held+0x108/0x120 [ 180.222664] ? kmem_cache_alloc_trace+0x616/0x780 [ 180.227522] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 180.233079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.238623] ? copy_mount_options+0x285/0x380 [ 180.243124] ksys_mount+0x12d/0x140 [ 180.246764] __x64_sys_mount+0xbe/0x150 [ 180.250746] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 180.255781] do_syscall_64+0x1b1/0x800 [ 180.259678] ? syscall_return_slowpath+0x5c0/0x5c0 [ 180.264623] ? syscall_return_slowpath+0x30f/0x5c0 [ 180.269574] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 180.274952] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 180.279809] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 180.285001] RIP: 0033:0x455979 [ 180.288195] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/12 15:57:39 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000300)="c62603008523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000005c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040)="0aef75b00700000009b6bceddc54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000004380)=[{{&(0x7f00000003c0)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000002640)="c6", 0x1}], 0x1, &(0x7f0000002740)}}, {{0x0, 0x0, &(0x7f0000004340)=[{&(0x7f00000030c0)}], 0x1, 0x0, 0x0, 0x1}, 0x4}], 0x2, 0x8000) [ 180.295912] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 180.303192] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 180.310467] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 180.317742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 180.326065] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 180.420396] mmap: syz-executor5 (12381) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/05/12 15:57:39 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x6000000, 0x0) 2018/05/12 15:57:39 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r1, &(0x7f0000fbef6d)=""/185, 0xb9, 0xb9, 0x0, 0x0) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r0, &(0x7f0000b0cf6e), 0x0, 0x0, &(0x7f000001b000)={0xa}, 0xffffffffffffff4f) 2018/05/12 15:57:39 executing program 6: r0 = socket(0x27, 0x0, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x800, 0x4) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000040)=@int=0x4, 0x4) 2018/05/12 15:57:39 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x4e20}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="000000000300000000000000000000009500000000000b48682b4ac9ea2371b3b3a20000"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000002, 0x0) write(r0, &(0x7f0000000440), 0xfffffca3) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000240)=0x5, 0x4) recvmmsg(r3, &(0x7f00000001c0)=[{{&(0x7f00000005c0)=@hci, 0x80, &(0x7f00000049c0), 0x0, &(0x7f0000004a40)=""/241, 0xf1}}], 0x70, 0x0, &(0x7f0000000200)={0x77359400}) mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2000002) accept4$nfc_llcp(r3, &(0x7f0000000280), &(0x7f0000000300)=0x60, 0x800) 2018/05/12 15:57:39 executing program 7 (fault-call:1 fault-nth:54): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:39 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140), &(0x7f0000000180)=0x4) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x20040, 0x0) r2 = socket(0xa, 0x80006, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="c63a7a4cca6c09b612ec6f") r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4543(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f0000000040)=0x4, 0x8) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r4 = accept$alg(r3, 0x0, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000001c0)={0x5, 0x7, 0x8000}, 0x4) sendmmsg$alg(r4, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000002980)=[{&(0x7f00000016c0)="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", 0xdad}, {&(0x7f0000002780)="3599427bfd6dbb3bb0675aa3ee32ceed0c228f6cb5f005a5a77250552901f47507ba35f49279f55da966a2d9f42e7eca19b70ba534e9b974f969f5d312d2c9fd9c40ae841077ee7163e513cf907441eaaa39b08e4e41f4647e05df9039a09ef39cb0ff6c829c1603f931382b3de3691b6c47a332e40b400cf52075513e4c0dedd5a46c905b2a7fbc813278c493444b428b367511682224de4ef36b031dd87c04ab163ed92b29af6c45617528f14cf8d5a210c21c9260dbf07e9875381847398810833bedb1e385f73e6441d234b3c21d650a18c1ffbad341874d9c78", 0xdc}], 0x2, &(0x7f0000000100)=[@assoc={0x18, 0x117, 0x4, 0x9}], 0x18}], 0x1, 0x0) recvmsg(r4, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/12 15:57:39 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = perf_event_open(&(0x7f0000bba000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup2(r0, r1) bind$vsock_dgram(r2, &(0x7f0000000000)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) openat$cgroup(r2, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) 2018/05/12 15:57:39 executing program 5: r0 = creat(&(0x7f00008b2000)='./file0\x00', 0x0) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00000003c0)='%\x00', 0x2, 0x0) openat$cgroup_ro(r0, &(0x7f00000001c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) lsetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='user.syz\x00', &(0x7f0000000100)='security.capability\x00', 0x4, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000140)={{0x2, 0x4e20, @loopback=0x7f000001}, {0xd1031fb4e696e272, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x18, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ip6gretap0\x00'}) [ 180.891024] FAULT_INJECTION: forcing a failure. [ 180.891024] name failslab, interval 1, probability 0, space 0, times 0 [ 180.902485] CPU: 0 PID: 12423 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 180.909775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 180.919247] Call Trace: [ 180.921858] dump_stack+0x1b9/0x294 [ 180.925519] ? dump_stack_print_info.cold.2+0x52/0x52 [ 180.930750] should_fail.cold.4+0xa/0x1a [ 180.934843] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 180.939978] ? graph_lock+0x170/0x170 [ 180.943803] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 180.948935] ? find_held_lock+0x36/0x1c0 [ 180.953028] ? __lock_is_held+0xb5/0x140 [ 180.957138] ? check_same_owner+0x320/0x320 [ 180.961487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.967046] ? rcu_note_context_switch+0x710/0x710 [ 180.972011] __should_failslab+0x124/0x180 [ 180.976276] should_failslab+0x9/0x14 [ 180.980096] kmem_cache_alloc_trace+0x2cb/0x780 [ 180.984790] ? __raw_spin_lock_init+0x1c/0x100 [ 180.989411] device_create_groups_vargs+0xa7/0x270 [ 180.994375] device_create_vargs+0x46/0x60 [ 180.994526] EXT4-fs error (device loop5): ext4_iget:4756: inode #2: comm syz-executor5: root inode unallocated [ 180.998636] bdi_register_va.part.10+0xbb/0x9b0 [ 180.998661] ? cgwb_kill+0x630/0x630 [ 180.998688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 180.998705] ? bdi_init+0x416/0x510 [ 180.998724] ? wb_init+0x9e0/0x9e0 [ 180.998746] ? bdi_alloc_node+0x67/0xe0 [ 180.998762] ? bdi_alloc_node+0x67/0xe0 [ 181.030820] EXT4-fs (loop5): Remounting filesystem read-only [ 181.033911] ? rcu_read_lock_sched_held+0x108/0x120 [ 181.033935] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 181.033963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.033984] ? refcount_sub_and_test+0x212/0x330 [ 181.034013] bdi_register_va+0x68/0x80 [ 181.034038] super_setup_bdi_name+0x123/0x220 [ 181.034057] ? kill_block_super+0x100/0x100 [ 181.034080] ? kmem_cache_alloc_trace+0x616/0x780 [ 181.034115] fuse_fill_super+0xe6e/0x1e20 [ 181.038136] EXT4-fs (loop5): get root inode failed [ 181.043870] ? fuse_get_root_inode+0x190/0x190 [ 181.043898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 181.048908] EXT4-fs (loop5): mount failed [ 181.054150] ? vsnprintf+0x242/0x1b40 [ 181.054182] ? pointer+0xa20/0xa20 [ 181.112596] ? vsprintf+0x40/0x40 [ 181.116078] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 181.121118] ? set_blocksize+0x2c4/0x350 [ 181.125220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.130788] mount_bdev+0x30c/0x3e0 [ 181.134427] ? fuse_get_root_inode+0x190/0x190 [ 181.139010] fuse_mount_blk+0x34/0x40 [ 181.142811] mount_fs+0xae/0x328 [ 181.146181] vfs_kern_mount.part.34+0xd4/0x4d0 [ 181.150773] ? may_umount+0xb0/0xb0 [ 181.154392] ? _raw_read_unlock+0x22/0x30 [ 181.158538] ? __get_fs_type+0x97/0xc0 [ 181.162425] do_mount+0x564/0x3070 [ 181.165967] ? copy_mount_string+0x40/0x40 [ 181.170220] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 181.174978] ? retint_kernel+0x10/0x10 [ 181.178874] ? __sanitizer_cov_trace_const_cmp8+0x1/0x20 [ 181.184320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 181.189847] ? copy_mount_options+0x285/0x380 [ 181.194342] ksys_mount+0x12d/0x140 [ 181.197968] __x64_sys_mount+0xbe/0x150 [ 181.201935] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 181.206949] do_syscall_64+0x1b1/0x800 [ 181.210831] ? finish_task_switch+0x1ca/0x810 [ 181.215320] ? syscall_return_slowpath+0x5c0/0x5c0 [ 181.220246] ? syscall_return_slowpath+0x30f/0x5c0 [ 181.225172] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 181.230538] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 181.235384] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/12 15:57:39 executing program 5: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffc, 0x1, &(0x7f0000000140)=[{&(0x7f0000000080)="1004000000100000cc000000490b0000ec0300ed00000000000000000000000000200000002000000004000000000000e95dbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000040)) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000180)={'#! ', './file0', [{0x20, 'ext4\x00'}, {0x20, ':keyring'}, {0x20, '*proc'}, {0x20, 'ext4\x00'}], 0xa, "54430fb2be70c3dc3c522f2c99fc891820"}, 0x37) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2100, 0x0) 2018/05/12 15:57:39 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") lseek(r0, 0x0, 0x7) migrate_pages(0x0, 0x4, &(0x7f0000000080)=0x7fff, &(0x7f00000000c0)=0x9) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x41, 0x0) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f00000001c0), 0x4) timerfd_gettime(r1, &(0x7f0000000180)) accept$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) 2018/05/12 15:57:40 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x141080, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1, 0x800) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000100)={0x0, 0x1000, 0x7, &(0x7f0000000040)=0x1}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000140)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000000280)=0xe8) ioprio_get$uid(0x0, r3) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x7) openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/kvm\x00', 0x800, 0x0) sync_file_range(r1, 0xfffffffffffffffd, 0x5, 0x1) unshare(0x8000400) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000ade000)={0x4, 0xffffffffffffffff}) ioctl$KVM_SET_DEVICE_ATTR(r4, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x4000000000001, 0x1, &(0x7f0000000080)}) [ 181.240565] RIP: 0033:0x455979 [ 181.243743] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 181.251458] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 181.258718] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 181.265986] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 181.273249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 181.280507] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x4400, 0x0) [ 181.382497] EXT4-fs: failed to create workqueue [ 181.387322] EXT4-fs (loop5): mount failed 2018/05/12 15:57:40 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x600000000000000) 2018/05/12 15:57:40 executing program 7 (fault-call:1 fault-nth:55): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:40 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x7ff) sendto$inet6(r0, &(0x7f00009a9000)="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", 0x781, 0x0, &(0x7f000011b000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00006a7ffc), 0x4) sendto$inet6(r0, &(0x7f0000ba3ff4)="d0", 0x1, 0x0, &(0x7f000056dfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00004b7fff)="8c", 0x1, 0xfffffffffffffffc, &(0x7f000048ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/12 15:57:40 executing program 6: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) stat(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000300)) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/22, 0x16) 2018/05/12 15:57:40 executing program 5: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xff}, 0x1c) getsockopt$inet6_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/12 15:57:40 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = memfd_create(&(0x7f0000000000)='/*vmnet0ppp1#\'\x00', 0x1) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e23, @loopback=0x7f000001}, 0x3, 0x0, 0x4}}, 0x26) 2018/05/12 15:57:40 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x0, 0x0) ioctl$int_in(r1, 0x0, &(0x7f00000000c0)=0x80000000) time(&(0x7f0000000080)) 2018/05/12 15:57:40 executing program 0: r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x81, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x800) ioctl$int_in(r0, 0x80000080045010, &(0x7f0000000080)) [ 181.963412] FAULT_INJECTION: forcing a failure. [ 181.963412] name failslab, interval 1, probability 0, space 0, times 0 [ 181.974809] CPU: 0 PID: 12483 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 181.982098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.991471] Call Trace: [ 181.994090] dump_stack+0x1b9/0x294 [ 181.997752] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.002975] should_fail.cold.4+0xa/0x1a [ 182.007066] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.012211] ? graph_lock+0x170/0x170 [ 182.016048] ? find_held_lock+0x36/0x1c0 [ 182.020150] ? __lock_is_held+0xb5/0x140 [ 182.024261] ? check_same_owner+0x320/0x320 [ 182.028614] ? rcu_note_context_switch+0x710/0x710 [ 182.033564] ? perf_trace_lock_acquire+0x4f1/0x980 [ 182.038516] __should_failslab+0x124/0x180 [ 182.042777] should_failslab+0x9/0x14 [ 182.046600] __kmalloc_track_caller+0x2c4/0x760 [ 182.051288] ? perf_trace_lock+0x900/0x900 [ 182.055545] ? debug_check_no_locks_freed+0x310/0x310 2018/05/12 15:57:40 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0xffffffffffffffff, 0x9, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000002c0)={0x0, 0x7530}, 0x10) sendmmsg(r0, &(0x7f0000000880)=[{{&(0x7f0000000140)=@in6={0xa, 0x0, 0x7, @remote={0xfe, 0x80, [], 0xbb}}, 0x19, &(0x7f0000000200), 0x0, &(0x7f00000001c0)}}, {{&(0x7f0000000500)=@l2={0x1f, 0x2020000000000000, {0x9b, 0x100, 0xfff, 0x1, 0x8, 0x2}, 0x9, 0x5}, 0x80, &(0x7f0000000840)}}], 0x2, 0x0) 2018/05/12 15:57:40 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x400000000001, 0x0) r2 = dup(r1) bind$inet6(r2, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, @buffer={0x0, 0xf6, &(0x7f00000000c0)=""/246}, &(0x7f00000001c0), &(0x7f0000000280)=""/247, 0x0, 0x0, 0x0, &(0x7f0000000040)}) sendto$inet6(r1, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x207fff) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000000)={"6c6f0000ffffff9f0000ddff00"}) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000540)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x14, 0x0, 0x0, 0x0, 0x0, {0xd}}, 0x14}, 0x1}, 0x0) bind$pptp(r0, &(0x7f00000001c0)={0x18, 0x2, {0x3, @rand_addr=0x4be}}, 0x1e) sendfile(r2, r3, &(0x7f0000d83ff8), 0x8000fffffffe) [ 182.060772] ? kstrdup_const+0x66/0x80 [ 182.064693] kstrdup+0x39/0x70 [ 182.067919] kstrdup_const+0x66/0x80 [ 182.071660] __kernfs_new_node+0xa8/0x580 [ 182.075835] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 182.080635] ? lock_downgrade+0x8e0/0x8e0 [ 182.084820] kernfs_new_node+0x80/0xf0 [ 182.088735] kernfs_create_dir_ns+0x3d/0x140 [ 182.093170] sysfs_create_dir_ns+0xbe/0x1d0 [ 182.097514] kobject_add_internal+0x354/0xac0 [ 182.102033] ? kobj_ns_type_registered+0x60/0x60 [ 182.106809] ? lock_downgrade+0x8e0/0x8e0 2018/05/12 15:57:41 executing program 6: r0 = userfaultfd(0x80800) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fcntl$dupfd(r0, 0x406, r1) r2 = socket(0x2, 0x2, 0x0) r3 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x200000b, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') setsockopt$inet6_udp_int(r2, 0x11, 0x1, &(0x7f00001be000)=0xff, 0x4) sendto$inet(r2, &(0x7f0000000080), 0x308, 0x0, &(0x7f0000821ff0)={0x2, 0x4e20}, 0x10) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) pkey_alloc(0x0, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f00000000c0)=0x5, 0x4) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000140)={{0x73, @loopback=0x7f000001, 0x4e23, 0x1, 'none\x00', 0x10, 0x3, 0x36}, {@multicast1=0xe0000001, 0x4e21, 0x3, 0x4d, 0xb269, 0x80000000}}, 0x44) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r4, 0x111, 0x3, 0x0, 0x4) r5 = inotify_add_watch(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x20) inotify_rm_watch(r4, r5) sendfile(r2, r4, &(0x7f0000af5000), 0x10001) 2018/05/12 15:57:41 executing program 5: openat$md(0xffffffffffffff9c, &(0x7f0000000140)='/dev/md0\x00', 0x501200, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @rand_addr, @rand_addr}, &(0x7f0000000100)=0xc) ioctl$TIOCGPTPEER(r0, 0x5441, 0x4000000000) 2018/05/12 15:57:41 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000acafed)='/dev/snd/controlC#\x00', 0x2, 0xfffffffffffffffe) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc4c85512, &(0x7f0000a5def4)={{0xb, 0x0, 0x0, 0x0, "5b4d3cbde8f58f90018924940c3317f72fd20a070afff7ffff000000005fabde5ac7296e624d6ace88736a65"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "e1d11b93206e214bb305376205292044a4eae3d1849ba4f663070b9af44b523aa0e85d3d904c0aada313c6228e9e94723904b3f9cc8ad27895951cf255a21d2c", &(0x7f0000a87ffe)='&\x00', 0x2}) r1 = getpid() mq_unlink(&(0x7f0000000180)='&\x00') ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000000040)={{0x0, 0x6, 0x6, 0x7, "8b095befd67fc7875f4d95441f02c71b17d857a92d56c47bd28307260de94fe34e2b91c843a5378ec21a8836", 0x4}, 0x0, 0x0, 0x4, r1, 0x6, 0xeecf, "6a0204d64ee7f5e32aaa58af8c38e7c05d65d937b0b6dea6e17c439a671ed126ac4131768165f87b712c41a87f463b99481692e208d9c670d37bc1f9c35d7dc3", &(0x7f0000000000)='md5sum\x00', 0x7, [], [0x3, 0x1, 0x40, 0x9]}) [ 182.110977] ? refcount_add_not_zero+0x320/0x320 [ 182.115754] ? kasan_check_read+0x11/0x20 [ 182.119928] kobject_add+0x13a/0x190 [ 182.123655] ? kset_create_and_add+0x190/0x190 [ 182.128268] ? mutex_unlock+0xd/0x10 [ 182.132011] device_add+0x3a5/0x16d0 [ 182.135756] ? device_private_init+0x230/0x230 [ 182.140358] ? kfree+0x1e9/0x260 [ 182.143751] ? kfree_const+0x5e/0x70 [ 182.147492] device_create_groups_vargs+0x1ff/0x270 [ 182.152541] device_create_vargs+0x46/0x60 [ 182.156810] bdi_register_va.part.10+0xbb/0x9b0 [ 182.161501] ? cgwb_kill+0x630/0x630 [ 182.165235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.170783] ? bdi_init+0x416/0x510 [ 182.174429] ? wb_init+0x9e0/0x9e0 [ 182.177990] ? bdi_alloc_node+0x67/0xe0 [ 182.181978] ? bdi_alloc_node+0x67/0xe0 [ 182.185968] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.191004] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 182.196313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.201868] ? refcount_sub_and_test+0x212/0x330 [ 182.206651] bdi_register_va+0x68/0x80 2018/05/12 15:57:41 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000c4c000)='pagemap\x00') syz_extract_tcp_res(&(0x7f0000000000), 0x5, 0xffffffffffffe8b6) pread64(r0, &(0x7f0000000000), 0x0, 0x0) getpeername$ax25(r0, &(0x7f00000001c0), &(0x7f0000000180)=0x10) bind$ax25(r0, &(0x7f00000000c0)={0x3, {"8d9193479ac391"}, 0x7}, 0x10) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/12 15:57:41 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha256_mb\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) clone(0x0, &(0x7f0000000080)="c6d2a0dd0859242e076504be8354cf0cfd8995d5640fd26e400bd50020e84f6c73d3b13d0be4f6717e4b55cf92d326a43add5542aa816907bdcc9219d9541801d51c3ca66a069c1495000000000000", &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) sendto(r1, &(0x7f00000005c0)="ed8543ca7a822b79a25b77a5b57a2cfd63ff7c35a59b63c5b02fedfc468ea9e8a98f61ab7d45134f4591511e260b623ac1b1257a9defb3fdec21a51ca962d1567a000d5cf985273c7dbfcca472b49fe7f495688b99b5e844594958c438c9d0d1ad7deab530e549d09926073f26daf004195222a8f8aaf0d4c570aa903381a817445ec448c91f553becbadd39dc89f45283c07d3d50244e499d1c4584cbe133ee0d0c1e8a10dcf095919a4bdb43cc4f6ee004ad7725b0c3c65ac2", 0xba, 0x44080, &(0x7f0000000800)=@pppoe={0x18, 0x0, {0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'ipddp0\x00'}}, 0x80) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000012f18)={{{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in=@loopback=0x7f000001}}, {{@in=@multicast1=0xe0000001}, 0x0, @in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}}}, 0xe8) getsockopt$inet_buf(r2, 0x0, 0x0, &(0x7f0000f18000)=""/4096, &(0x7f0000472ffc)=0x1000) r3 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) ioctl$BINDER_WRITE_READ(r3, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x26002) getpgid(0xffffffffffffffff) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000281000)={{&(0x7f0000000000/0x3000)=nil, 0x3000}, 0x1}) r6 = getpgrp(0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000080)={&(0x7f0000001000/0x1000)=nil, 0x1000}) sched_setattr(r6, &(0x7f0000000040)={0x0, 0x0, 0xcbe39ef09cd20bf1, 0x7, 0x0, 0x80000000, 0x1, 0x3}, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0xc020aa04, &(0x7f0000005000)={&(0x7f0000000000/0x3000)=nil, 0x3000}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@loopback, @in6=@remote}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) lstat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)) getpid() geteuid() getgroups(0x6, &(0x7f00000004c0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) ioctl$EVIOCSCLOCKID(r4, 0x400445a0, &(0x7f0000000100)=0xffffffffffff7fff) mq_open(&(0x7f0000000500)='\x00', 0x40, 0x110, &(0x7f0000000540)={0x2, 0x8, 0x0, 0x4, 0x100, 0x1, 0x3, 0x6}) [ 182.210565] super_setup_bdi_name+0x123/0x220 [ 182.215080] ? kill_block_super+0x100/0x100 [ 182.219444] ? kmem_cache_alloc_trace+0x616/0x780 [ 182.224324] fuse_fill_super+0xe6e/0x1e20 [ 182.228506] ? fuse_get_root_inode+0x190/0x190 [ 182.233141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.238700] ? vsnprintf+0x242/0x1b40 [ 182.242531] ? pointer+0xa20/0xa20 [ 182.246110] ? vsprintf+0x40/0x40 [ 182.249588] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 182.254622] ? set_blocksize+0x2c4/0x350 [ 182.258707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/12 15:57:41 executing program 5: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000100)=@nl=@proc, &(0x7f0000000180)=0x80, 0x800) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f00000001c0)=0x4, 0x4) syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaad88, &(0x7f0000000500), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6a71666d743d76667376302c007acca5f36a1c5103cd4af9eed7e760a7df46f5fda387e9912baf510a9428e2072b66dd721fced68677d3cf577e1c21745daa716099cc77f021bc785bd97da02d4ef7673fb069b19312aad405286abc334349987ded76e377ccd89a76789ac7ccf9fbb1cd2453557fd9d7"]) [ 182.264267] mount_bdev+0x30c/0x3e0 [ 182.267910] ? fuse_get_root_inode+0x190/0x190 [ 182.272517] fuse_mount_blk+0x34/0x40 [ 182.276340] mount_fs+0xae/0x328 [ 182.279733] vfs_kern_mount.part.34+0xd4/0x4d0 [ 182.284337] ? may_umount+0xb0/0xb0 [ 182.287976] ? _raw_read_unlock+0x22/0x30 [ 182.292143] ? __get_fs_type+0x97/0xc0 [ 182.296058] do_mount+0x564/0x3070 [ 182.299635] ? copy_mount_string+0x40/0x40 [ 182.303886] ? rcu_pm_notify+0xc0/0xc0 [ 182.307803] ? copy_mount_options+0x5f/0x380 [ 182.312231] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.317269] ? kmem_cache_alloc_trace+0x616/0x780 [ 182.322145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.327699] ? _copy_from_user+0xdf/0x150 [ 182.331874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.337424] ? copy_mount_options+0x285/0x380 [ 182.341944] ksys_mount+0x12d/0x140 [ 182.345595] __x64_sys_mount+0xbe/0x150 [ 182.349585] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.354620] do_syscall_64+0x1b1/0x800 [ 182.358521] ? finish_task_switch+0x1ca/0x810 2018/05/12 15:57:41 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0xf0ffffff7f0000) [ 182.363037] ? syscall_return_slowpath+0x5c0/0x5c0 [ 182.367984] ? syscall_return_slowpath+0x30f/0x5c0 [ 182.372938] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 182.378334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 182.383205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 182.388407] RIP: 0033:0x455979 [ 182.391610] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 182.399342] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 182.400692] IPVS: set_ctl: invalid protocol: 115 127.0.0.1:20003 none [ 182.406615] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 182.406627] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 182.406638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 182.406648] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 182.406886] kobject_add_internal failed for 7:199-fuseblk (error: -12 parent: bdi) [ 182.425845] binder: 12526:12527 ioctl c0306201 20012000 returned -14 2018/05/12 15:57:41 executing program 7 (fault-call:1 fault-nth:56): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:41 executing program 2: r0 = socket(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000380)) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") recvmmsg(r0, &(0x7f00000003c0)=[{{0x0, 0x0, &(0x7f0000000840)=[{&(0x7f00000000c0)=""/184, 0xb8}, {&(0x7f0000000180)=""/220, 0xdc}, {&(0x7f0000000440)=""/222, 0xde}, {&(0x7f0000000280)=""/120, 0x78}, {&(0x7f0000000340)=""/32, 0x20}, {&(0x7f0000000540)=""/201, 0xc9}, {&(0x7f0000000640)=""/205, 0xcd}, {&(0x7f0000000740)=""/197, 0xc5}, {&(0x7f0000000380)}], 0x9, &(0x7f0000000900)=""/155, 0x9b, 0x20}, 0x79}], 0x1, 0x10040, &(0x7f00000009c0)) r1 = socket$inet6(0xa, 0xb, 0xa5) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f0000000400)='4', 0x1, 0x8000, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/12 15:57:41 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66fd4631a4d268349616c4a12dd662af1ad8acc9f55bede112d3ccb") inotify_init() [ 182.495110] REISERFS warning (device loop5): super-6502 reiserfs_getopt: unknown mount option "" [ 182.499322] binder: 12526:12527 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 182.513319] IPVS: set_ctl: invalid protocol: 115 127.0.0.1:20003 none 2018/05/12 15:57:41 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000011cf18)={{{@in6=@loopback={0x0, 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x33}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) close(r0) r1 = syz_open_dev$evdev(&(0x7f0000948fee)='/dev/input/event#\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0xa000, 0x0) mmap(&(0x7f00007d3000/0x2000)=nil, 0x2000, 0x1, 0x13, r2, 0x0) r3 = dup(r1) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) read(r1, &(0x7f0000cccfce)=""/50, 0xffffff25) r4 = shmget(0x3, 0x4000, 0x8, &(0x7f00007d3000/0x4000)=nil) shmctl$SHM_INFO(r4, 0xe, &(0x7f0000000100)=""/217) ioctl$GIO_SCRNMAP(r3, 0x4b40, &(0x7f0000000040)) ioctl$TIOCSBRK(r3, 0x40044591) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f0000000000)=0x40) [ 182.556904] FAULT_INJECTION: forcing a failure. [ 182.556904] name failslab, interval 1, probability 0, space 0, times 0 [ 182.568281] CPU: 1 PID: 12552 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 182.575563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 182.584922] Call Trace: [ 182.587523] dump_stack+0x1b9/0x294 [ 182.591169] ? dump_stack_print_info.cold.2+0x52/0x52 [ 182.596363] ? perf_trace_lock_acquire+0xe3/0x980 [ 182.601206] should_fail.cold.4+0xa/0x1a [ 182.605264] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 182.610360] ? device_add+0x3a5/0x16d0 [ 182.614235] ? device_create_groups_vargs+0x1ff/0x270 [ 182.619410] ? device_create_vargs+0x46/0x60 [ 182.623823] ? bdi_register_va.part.10+0xbb/0x9b0 [ 182.628651] ? bdi_register_va+0x68/0x80 [ 182.632699] ? super_setup_bdi_name+0x123/0x220 [ 182.637354] ? fuse_fill_super+0xe6e/0x1e20 [ 182.641666] ? graph_lock+0x170/0x170 [ 182.645455] ? do_mount+0x564/0x3070 [ 182.649166] ? ksys_mount+0x12d/0x140 [ 182.652952] ? __x64_sys_mount+0xbe/0x150 [ 182.657090] ? do_syscall_64+0x1b1/0x800 [ 182.661147] ? find_held_lock+0x36/0x1c0 [ 182.665204] ? __lock_is_held+0xb5/0x140 [ 182.669255] ? print_conf.part.19+0x60/0x460 [ 182.673664] ? check_same_owner+0x320/0x320 [ 182.677978] ? rcu_note_context_switch+0x710/0x710 [ 182.682912] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.687919] __should_failslab+0x124/0x180 [ 182.692149] should_failslab+0x9/0x14 [ 182.695941] kmem_cache_alloc+0x2af/0x760 [ 182.700081] ? memcpy+0x45/0x50 [ 182.703352] ? kstrdup+0x59/0x70 [ 182.706712] __kernfs_new_node+0xe7/0x580 [ 182.710848] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 182.715601] ? lock_downgrade+0x8e0/0x8e0 [ 182.719741] kernfs_new_node+0x80/0xf0 [ 182.723618] kernfs_create_dir_ns+0x3d/0x140 [ 182.728018] sysfs_create_dir_ns+0xbe/0x1d0 [ 182.732330] kobject_add_internal+0x354/0xac0 [ 182.736813] ? kobj_ns_type_registered+0x60/0x60 [ 182.741556] ? lock_downgrade+0x8e0/0x8e0 [ 182.745706] ? refcount_add_not_zero+0x320/0x320 [ 182.750451] ? kasan_check_read+0x11/0x20 [ 182.754589] kobject_add+0x13a/0x190 [ 182.758288] ? kset_create_and_add+0x190/0x190 [ 182.762861] ? mutex_unlock+0xd/0x10 [ 182.766573] device_add+0x3a5/0x16d0 [ 182.770278] ? device_private_init+0x230/0x230 [ 182.774846] ? kfree+0x1e9/0x260 [ 182.778202] ? kfree_const+0x5e/0x70 [ 182.781905] device_create_groups_vargs+0x1ff/0x270 [ 182.786914] device_create_vargs+0x46/0x60 [ 182.791139] bdi_register_va.part.10+0xbb/0x9b0 [ 182.795794] ? cgwb_kill+0x630/0x630 [ 182.799498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.805020] ? bdi_init+0x416/0x510 [ 182.808634] ? wb_init+0x9e0/0x9e0 [ 182.812165] ? bdi_alloc_node+0x67/0xe0 [ 182.816126] ? bdi_alloc_node+0x67/0xe0 [ 182.820090] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.825097] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 182.830363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.835890] ? refcount_sub_and_test+0x212/0x330 [ 182.840636] bdi_register_va+0x68/0x80 [ 182.844515] super_setup_bdi_name+0x123/0x220 [ 182.848998] ? kill_block_super+0x100/0x100 [ 182.853311] ? kmem_cache_alloc_trace+0x616/0x780 [ 182.858149] fuse_fill_super+0xe6e/0x1e20 [ 182.862289] ? fuse_get_root_inode+0x190/0x190 [ 182.866862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.872386] ? vsnprintf+0x242/0x1b40 [ 182.876180] ? pointer+0xa20/0xa20 [ 182.879713] ? vsprintf+0x40/0x40 [ 182.883167] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 182.888171] ? set_blocksize+0x2c4/0x350 [ 182.892221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.897758] mount_bdev+0x30c/0x3e0 [ 182.901375] ? fuse_get_root_inode+0x190/0x190 [ 182.905947] fuse_mount_blk+0x34/0x40 [ 182.909747] mount_fs+0xae/0x328 [ 182.913106] vfs_kern_mount.part.34+0xd4/0x4d0 [ 182.917676] ? may_umount+0xb0/0xb0 [ 182.921290] ? _raw_read_unlock+0x22/0x30 [ 182.925435] ? __get_fs_type+0x97/0xc0 [ 182.929315] do_mount+0x564/0x3070 [ 182.932845] ? copy_mount_string+0x40/0x40 [ 182.937078] ? rcu_pm_notify+0xc0/0xc0 [ 182.940957] ? copy_mount_options+0x5f/0x380 [ 182.945351] ? rcu_read_lock_sched_held+0x108/0x120 [ 182.950364] ? kmem_cache_alloc_trace+0x616/0x780 [ 182.955197] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 182.960723] ? _copy_from_user+0xdf/0x150 [ 182.964862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 182.970388] ? copy_mount_options+0x285/0x380 [ 182.974872] ksys_mount+0x12d/0x140 [ 182.978490] __x64_sys_mount+0xbe/0x150 [ 182.982452] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 182.987458] do_syscall_64+0x1b1/0x800 [ 182.991334] ? finish_task_switch+0x1ca/0x810 [ 182.995817] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.000736] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.005657] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.011010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.015843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.021017] RIP: 0033:0x455979 [ 183.024192] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 183.031887] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 183.039141] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 183.046396] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 2018/05/12 15:57:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x100000000000000) [ 183.053661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 183.060915] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 183.068717] kobject_add_internal failed for 7:199-fuseblk (error: -12 parent: bdi) [ 183.149682] binder: 12526:12557 ioctl c0306201 20012000 returned -14 [ 183.188234] binder: 12526:12527 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/05/12 15:57:42 executing program 6: r0 = socket(0xa, 0x7, 0x1) ioctl(r0, 0x8912, &(0x7f00000001c0)="90ccbb71b80cb9d0eaa6b229740a5d269a9e1b881bb304b30c266c28bc27014e4e61705178d8ec97b01d3158c36ffea2163d1d92eff08238fca3dba28a0fbcd53e00000000000020cb21603dd003ab0c757263420618354293e1b45b35934e358301ed23236390a246c3cb6cfeaeb66d24479ba35c3b9be4a7a5fb9f0e5af026428fe38149e3030e991d6ec387024f7f4f562fa9794bf5c90ff4c75bad64b8bb84a7813a1915ba3e4f36") getpeername$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) r2 = dup3(r0, r0, 0x80000) syz_open_pts(r2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={"62637368300000f0fff9ff00", r1}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', r3}) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r4, 0x29, 0xd1, &(0x7f0000000100)=0x2, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={"e25369646ec20700ffff7f02ffffff00", 0x3}) 2018/05/12 15:57:42 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x80006, 0x80000001) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x1, 0x30, 0x2, 0xffffffffffff8001}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x400, 0xbb, 0x400}, &(0x7f0000000100)=0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x8000000000001f, &(0x7f0000000000)=0x20000000004, 0x4) 2018/05/12 15:57:42 executing program 2: socket$packet(0x11, 0x3, 0x300) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x280, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in=@dev, @in=@multicast2}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) socket$can_bcm(0x1d, 0x2, 0x2) socket$packet(0x11, 0x3, 0x300) r1 = syz_open_procfs(0x0, &(0x7f00003e2ff6)='net/ptype\x00') pread64(r1, &(0x7f0000000040), 0x2bc, 0x0) bind$pptp(r1, &(0x7f0000000180)={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0xd}}}, 0x1e) 2018/05/12 15:57:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x6000000) 2018/05/12 15:57:42 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) socket$nl_generic(0x10, 0x3, 0x10) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000240)={{0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, {0xa, 0x4e21, 0xf9e, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}, 0x100000001, [0x5, 0x20, 0x1, 0xfffffffffffffffc, 0x3, 0xd6c, 0x1, 0x4]}, 0x5c) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') sendmmsg$nfc_llcp(0xffffffffffffffff, &(0x7f0000001bc0)=[{&(0x7f00000001c0)={0x27, 0x0, 0x0, 0x0, 0x0, 0x3, "be366a4c7bf9c4edb0e8cc6ac8afac7b303da582acceec0ecf2f0282011472d9344c886afaab3eaa43def32ad1fa12f17519b774ab02a8a08da6757e4139b3"}, 0x60, &(0x7f0000000140)}], 0x1, 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000008d40)={&(0x7f0000000180)={0x10}, 0xffffffffffffff0a, &(0x7f0000008d00)={&(0x7f0000008780)={0x20, r1, 0x1, 0x0, 0x0, {0x3}, [{{0x8, 0x1}, {0x4, 0x2}}]}, 0x20}, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000140)={0x7, 0xffffffffffffffff, 0x4, 0x0, 0x4, 0x3f, 0x3, 0x0, 0xfffffffffffffffd, 0x7, 0x3}, 0xb) 2018/05/12 15:57:42 executing program 7 (fault-call:1 fault-nth:57): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:42 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x440, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000d18ffc)=0x1, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000bcbffc), &(0x7f0000ff0000)=0x4) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) 2018/05/12 15:57:42 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket(0xa, 0x1, 0x0) dup(r0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = dup2(r1, r0) ioctl$TIOCNOTTY(r2, 0x5422) [ 183.498483] FAULT_INJECTION: forcing a failure. [ 183.498483] name failslab, interval 1, probability 0, space 0, times 0 [ 183.509839] CPU: 1 PID: 12597 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 183.518850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 183.518857] Call Trace: [ 183.518882] dump_stack+0x1b9/0x294 [ 183.518906] ? dump_stack_print_info.cold.2+0x52/0x52 [ 183.518925] ? perf_trace_lock_acquire+0xe3/0x980 [ 183.518950] should_fail.cold.4+0xa/0x1a [ 183.518979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 183.531165] ? perf_trace_lock+0x900/0x900 [ 183.531189] ? graph_lock+0x170/0x170 [ 183.531213] ? find_held_lock+0x36/0x1c0 [ 183.531234] ? __lock_is_held+0xb5/0x140 [ 183.540060] ? check_same_owner+0x320/0x320 [ 183.540086] ? rcu_note_context_switch+0x710/0x710 [ 183.540102] ? perf_trace_lock+0xd6/0x900 [ 183.540121] __should_failslab+0x124/0x180 [ 183.562098] should_failslab+0x9/0x14 [ 183.562117] __kmalloc_track_caller+0x2c4/0x760 2018/05/12 15:57:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x8504) [ 183.562135] ? perf_trace_lock+0x900/0x900 [ 183.600481] ? debug_check_no_locks_freed+0x310/0x310 [ 183.605688] ? kasan_check_write+0x14/0x20 [ 183.609935] ? __mutex_lock+0x7d9/0x17f0 [ 183.614016] ? kstrdup_const+0x66/0x80 [ 183.617924] kstrdup+0x39/0x70 [ 183.621131] kstrdup_const+0x66/0x80 [ 183.624859] __kernfs_new_node+0xa8/0x580 [ 183.629023] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 183.633803] ? lock_downgrade+0x8e0/0x8e0 [ 183.637971] kernfs_new_node+0x80/0xf0 [ 183.641876] kernfs_create_dir_ns+0x3d/0x140 [ 183.646300] sysfs_create_dir_ns+0xbe/0x1d0 [ 183.650638] kobject_add_internal+0x354/0xac0 [ 183.655162] ? kobj_ns_type_registered+0x60/0x60 [ 183.659937] ? lock_downgrade+0x8e0/0x8e0 [ 183.664109] ? refcount_add_not_zero+0x320/0x320 [ 183.668886] ? kasan_check_read+0x11/0x20 [ 183.673054] kobject_add+0x13a/0x190 [ 183.676782] ? kset_create_and_add+0x190/0x190 [ 183.681396] ? mutex_unlock+0xd/0x10 [ 183.685130] device_add+0x3a5/0x16d0 [ 183.688865] ? device_private_init+0x230/0x230 [ 183.693454] ? kfree+0x1e9/0x260 2018/05/12 15:57:42 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x7ffffffff000) 2018/05/12 15:57:42 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x27e}, 0x68) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000080)={r2, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x10}}, 0xc) r3 = fcntl$dupfd(r0, 0x406, r1) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f00000001c0)={'vlan0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) ioctl$TIOCMBIC(r4, 0x5417, &(0x7f0000000180)=0x8) [ 183.696840] ? kfree_const+0x5e/0x70 [ 183.700575] device_create_groups_vargs+0x1ff/0x270 [ 183.705610] device_create_vargs+0x46/0x60 [ 183.709860] bdi_register_va.part.10+0xbb/0x9b0 [ 183.714539] ? cgwb_kill+0x630/0x630 [ 183.718275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.723821] ? bdi_init+0x416/0x510 [ 183.727460] ? wb_init+0x9e0/0x9e0 [ 183.731016] ? bdi_alloc_node+0x67/0xe0 [ 183.735000] ? bdi_alloc_node+0x67/0xe0 [ 183.738984] ? rcu_read_lock_sched_held+0x108/0x120 [ 183.744014] ? kmem_cache_alloc_node_trace+0x34e/0x770 2018/05/12 15:57:42 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff}) close(r0) socketpair$unix(0x1, 0x800000001, 0x0, &(0x7f0000020000)={0xffffffffffffffff, 0xffffffffffffffff}) write$vnet(r0, &(0x7f0000000380)={0x1, {&(0x7f00000001c0)=""/226, 0xe2, &(0x7f00000002c0)=""/142}}, 0x68) r3 = dup(r2) sendto(r1, &(0x7f0000001fff)="e9a964d2797f760ef2632a2ada444295bf2141ec4120dbbc600e1e73a1a549e91f3b1dfc13560861f16ccca4268899050ebf969eb58a96cee76999f940f78babd2e9caa231dda21246c71110777ef54577f326bce3447948ab818bf4950e1e770ad2aeee5de4826cc00cb41283d6f364782fc6a20e05693748ecc9e58fe6b7bb293df99867757c69db83002ea496b130248c29901a299bd5363e107e299b0d864d506d2cdc2b96fa7950bb2292cf5e6a9f1df33f0ad0476ee7fee99698936ecdfc5ddb2903538e902782f00b099f7ef611ad5951f951c43b01789aa4d82bc27051491cc79bea21ef3ff9a1db5adff1507f267ff46546b7c87eb24c00ebb92ce5421d04b1e2444045ff5bd302a92b5791c32d3a6f31c26431b5d33c5931e8e415d5d8d8fc0d632074903eca5d9845098db235f7ddc554887584c234b66a414e85ace0e791b1259ac6dbdbbef24de34f16beadb781b0f50ec32a80ffb8b38742606653d57df0c600ad39e871260068182c679c015f32b38eb46a6c5bc2ffd6a14b5d3f3213823dbca12727907fb49ca18a15dc4790a00afb508bc0eec852798e0eaa89fc24453beb1572303b4f321d005a74021bb3e5877c1e10782d3683f40453ac3cff25d5db4f025b98f3dd8eda53b505d7d76f8eaa76c1f5fab8026a00dce99b8bdded60a800e659dcb8f8a5fb0dc86868c842ab7c1f7bc7472a52845dd2e4202de269468d392212f0d573d5874721d6f9ad2f4aa5aeb94d516ffa24bc6c5d1728a969ae747fdab97984773a13251e01869c786b246681dd10dc15f8f1fc02d130ab3b0bd0896c19ff467ca69a4b75d4afeb28e99c083adcf436a2438de739c0237f30002704002755abdafcf61d0182a83f179dcc8361bb575c12cc49513768859915b53b2e80213710814b99dbaf0af3dee89e190ba30bc121d1773f477373e07f796d421d41189dd0664647be0602d045e068be839696fd24d15d51950a2c23f0799767f33d2ac58ab10d77587d8272de0d2a3f1298ef247d83c345957df2fe703fe40b135144f5295d991c300175c41cf816fc7d3625695be193cd815b18d695a56e427798cb8269bc21e2c77102146cec3a8efb2020fb876e064355437fb222b082d835d53b3d5c7999a3b27e0a7179a2ba72af8053541e5da2fc8376681d4e38628d14a57b7eec3680ea417b2850251181c299071e66ff3235d3808d93d960ce6c29e20796aff6dfcd9b1fab67fa92b1f36559b9d364aedcc3e10cf2da5aa54d7bbe40139f85b5f458d6d7046d5f625e693db0b34256ee7bc29a1f8890f285900d39dfe67fc9b36fb4c65606202a612f6e7b0648c2175584ee89a8255ad74e36a7696bbd7f07232439767efda62e822347261c5ea986888a87aec2b6bdb586614ae6e039bf7fa4312065cfaa593a8e1049e05b9f1233be7bd6282ada8a72e961330211f06660b88dff930df65e34897a2ceb608711f9b9ecb1253673ae013942c78a9056b914d815485af95a1b5621b05af8992ad0f440c779768c4e0ae85eda4abb59085d0b4dc458b0c5ecdf3160f9b48109dbeda5d0709453ce62a90aba6b9fbae5abf8f4d9d4ba7df457874008aa731be22f5805aa1b9c3af837d310644025723f123357dbe9efe8ff0d7977d31071e1401e247c26ade654d8a834199b6e2ff2aacab289d295150e10f3387b1a6e2d1574bcdab66cf7fd9c001629a05b6157737c2d9d6df2527a0b8b2acd9aefec022acb2614db1af06e8baee6823f43385f75a63d96ba07d323625dccaa9b9d257b568aebfae1501b7168d8428ad8b4fc536722733ce29905c3952f2cabd052521fb799a7ed8b3216df959e3a1a4eae21e220288a4c9caac6630aa3b9e68d0f6381da227f7b37979c5bddd7eb598c9606bb6e4ade20f951dae3a977011326e175d6c8f17e71b8ede077da0bddc274d6cf3c2c1ad45e5662f2535cc4d07615f7f4f99adb05a78063e0180fc07409a9f18b83a9f11e6db57e43be4eb903a84db31eb3d4f2936751b57ee6735e672bc7af359d8587bb9c10b2a79828d000f9592b1c31c9fac830b1bb0868959ca3cc984986980f1d0a6bd19639921c476711bc524ec6b02c4f914c4ab53387fe658573e76aab433d6aabcad072c646901c46e59eac750f29e9938435ca6e43ebedbe2f2bab5f5b3d0ab4ae5004e2c86ef96dec08227859afe48b9267878f6bbb8904fa07f9bc8a7518af11af6b8c5d9244689d72f547fe7fd210d426327426c0606f6cee5a4a6114e2fe1f69b8012a883025e79ddfe6170e5c11df7528020e840274fc871478e8b858de2a46ed7484d069124bef03ba9cb32cce174314178acf72d2af57bf7f89f195197f96ab3b1169dccb2a594b841dd3c113ae7cf7b94a9dc3ec0727fed90cdd509fb4150d2eab5f3d988bc164b7a66075616d8147fa668a790bb3c5cad71675f2bd0a8575855dec23e3d543bca27b3f751016ec32748b541b7776fc77c006c35fa76c353a9d339477dc5883584ceb6162e7d278b6c79eeec436e254ce9f1fd9db72661a4bd97e362369d89d58c1d31718c020a54da1e2df989ac94d5f95f4864c527de5e1931a968924f3e6092487b189f4ca011ef73b441484acd5d16bed3b168d18a84a95d2f26afb0d926ab0d54c0fc44f3ada20da6d1309d9e4f046098a4a3fabe539be313a2fd3c64ea7cc1190a6e31140258212bfeab8c06cd224e32700c879dda71ebb43b6ffe113d99aa1096cccb11cf18912fcc268613115bacffbf4bb648860a1314cb0eacd7dfec7cb8a4e088c958ce7398921b26f5bfd90d27bbecbc45fd5a3bf37008f03a8be65b31b1c7320eb9e8446d1f6ccd561c7659399ac2b8e59aa812e8ffc682b94b04cb3992ab15cea1badfc9bbf3e8b8d21ded4a7fd72997a10de979fe71e61ff859799e80a8c2d6e83e1752103bcb35f3668dede83ea565a386ae849f154ed17140fc24418989c321869917f1bfc0b5e924c62f25d54c43cc86487578bfa23584be194d7cf9bc3e3168d80c0b19a27b8f1c5eee001be14541da38fd4dbff12fc5d49f5ed15dda63374a479bb3f2adac00a3241293fb7937dcc0000000000000009d1a3b538d5eeab52cdde1bb223ee3c5e3aae84088c35691d1c124322aa0540182cc82b0dd4318d8a6e2534c0ad", 0x8c1, 0x0, 0x0, 0x0) r4 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff}) r6 = dup3(r3, r5, 0x0) close(r1) ioctl$int_in(r5, 0x5452, &(0x7f0000008ff8)=0x3f) sched_getparam(r4, &(0x7f0000000000)) fcntl$setown(r2, 0x8, r4) fcntl$setsig(r5, 0xa, 0x12) setsockopt$packet_int(r6, 0x107, 0x1f, &(0x7f0000000040)=0x102b, 0x4) tkill(r4, 0x16) [ 183.749309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.754857] ? refcount_sub_and_test+0x212/0x330 [ 183.759631] bdi_register_va+0x68/0x80 [ 183.763534] super_setup_bdi_name+0x123/0x220 [ 183.768043] ? kill_block_super+0x100/0x100 [ 183.772382] ? kmem_cache_alloc_trace+0x616/0x780 [ 183.777249] fuse_fill_super+0xe6e/0x1e20 [ 183.781416] ? fuse_get_root_inode+0x190/0x190 [ 183.786013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.791563] ? vsnprintf+0x242/0x1b40 [ 183.795388] ? pointer+0xa20/0xa20 [ 183.798946] ? vsprintf+0x40/0x40 [ 183.802414] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 183.807445] ? set_blocksize+0x2c4/0x350 [ 183.811527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.817092] mount_bdev+0x30c/0x3e0 [ 183.820736] ? fuse_get_root_inode+0x190/0x190 [ 183.825339] fuse_mount_blk+0x34/0x40 [ 183.829139] mount_fs+0xae/0x328 [ 183.829162] vfs_kern_mount.part.34+0xd4/0x4d0 [ 183.829180] ? may_umount+0xb0/0xb0 [ 183.829194] ? _raw_read_unlock+0x22/0x30 [ 183.829206] ? __get_fs_type+0x97/0xc0 [ 183.829228] do_mount+0x564/0x3070 [ 183.852462] ? do_raw_spin_unlock+0x9e/0x2e0 [ 183.856910] ? copy_mount_string+0x40/0x40 [ 183.861165] ? rcu_pm_notify+0xc0/0xc0 [ 183.865081] ? copy_mount_options+0x5f/0x380 [ 183.869508] ? rcu_read_lock_sched_held+0x108/0x120 [ 183.869566] QAT: Invalid ioctl [ 183.874536] ? kmem_cache_alloc_trace+0x616/0x780 [ 183.874562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 183.874585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 183.874601] ? copy_mount_options+0x285/0x380 [ 183.874623] ksys_mount+0x12d/0x140 [ 183.874644] __x64_sys_mount+0xbe/0x150 [ 183.874660] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 183.874679] do_syscall_64+0x1b1/0x800 [ 183.874699] ? finish_task_switch+0x1ca/0x810 [ 183.919205] ? syscall_return_slowpath+0x5c0/0x5c0 [ 183.924157] ? syscall_return_slowpath+0x30f/0x5c0 [ 183.929102] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 183.934491] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 183.939353] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.944546] RIP: 0033:0x455979 [ 183.947734] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 183.955445] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 183.962718] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 183.969977] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 183.977237] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 183.984495] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 183.992048] kobject_add_internal failed for 7:199-fuseblk (error: -12 parent: bdi) 2018/05/12 15:57:43 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x2000000000008912, &(0x7f0000000080)="c60b262c8523bf012cf66fdc938842152b686d74504f3df7e51451bf753a153fbda490dbc5cf8e18290cb72afe58bf6c3edf4087663f1d8eb8cbe7ba2275df6b5c7b140037d87f6c9fada259e78ff9829df2eac593ac42c896ec68b65a37e8a0b057162165adb4788606dd1a47e826f8572c5cd700000000000000000000") r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x4) r2 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000001280)={0x0, 0x0, 0xfffffffffffffffa}, 0x4) socket$packet(0x11, 0x400000002, 0x300) sendto$inet(r1, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/05/12 15:57:43 executing program 0: rt_sigpending(&(0x7f0000000040), 0x8) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000000040)=ANY=[]) personality(0x1c) 2018/05/12 15:57:43 executing program 7 (fault-call:1 fault-nth:58): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:43 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8916, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$kcm(0x29, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={r1, 0x7fff}, &(0x7f0000000140)=0x8) 2018/05/12 15:57:43 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) io_submit(0x0, 0x0, &(0x7f0000000440)) r1 = syz_open_dev$binder(&(0x7f00000003c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000265000/0x14000)=nil, 0x14000, 0x0, 0x10011, r1, 0x0) fadvise64(r0, 0x0, 0x2, 0x2) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) r2 = syz_open_dev$binder(&(0x7f0000005ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000fd0)={0x4c, 0x0, &(0x7f000000ff80)=[@transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000003fc0), &(0x7f000000eff8)}, 0xe4a6}}], 0x1dd, 0x0, &(0x7f0000001000)}) r3 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r3, 0x0) ioctl$TIOCMBIC(r3, 0x5417, &(0x7f0000000080)=0x100000001) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$KDENABIO(0xffffffffffffffff, 0x4b36) r5 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(r5, 0x1) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x302, 0x0) ioctl$VHOST_SET_FEATURES(r6, 0x4008af00, &(0x7f00000000c0)=0x100000000) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = getpgid(0xffffffffffffffff) timer_create(0x6, &(0x7f0000000180)={0x0, 0x1d, 0x4, @tid=r8}, &(0x7f00000001c0)) sendmsg$nl_generic(r7, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="1400000027004903000000000000000016bf1674"], 0x1}, 0x1}, 0x0) r9 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7fffffff, 0x101000) accept4$packet(r4, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x14, 0x800) bind$vsock_stream(r9, &(0x7f0000000040)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) 2018/05/12 15:57:43 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x8, 0x3ff, 0x0, 0x1, 0x9, 0x7, 0x0, 0x5, 0x7, 0x9901}) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000180)=0xfe, 0x4) sendto$inet6(r2, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r3 = gettid() timer_create(0x0, &(0x7f00000003c0)={0x0, 0x12}, &(0x7f0000000300)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x15) 2018/05/12 15:57:43 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="6e65742f74637000a174d36bf3413f13f1fa62812d72e39ce1aae3ed848159f6fca7fd7b8f7fe18e3e379ccc3ef0c77fa300abcfd426f814dbeb7441f939caa39f3baab9b8d1aab4c945742aa3fd3698012be3cbadbf3acda330e82f03804c09779e60594fb91e4a024dce766d7113a327b2627bb1c0284ddbcd3b8ab0220b7ad1d65db5dd5454164eabb370710df3b20aa336818b68048ebceaf32d233597387d2725a33484faa6dacaea4a80f94e1c3511ab7062721b157a17399f4961be9ed018c493") r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000b55000)={0x2, 0x2}, 0x10) sendto$inet(r1, &(0x7f00005c9000), 0xfffffffffffffe2f, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10) preadv(r0, &(0x7f0000000080)=[{&(0x7f00000000c0)=""/127, 0xfffffffffffffc2d}], 0x67, 0xff) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000040)=0x11, 0xfffffffffffffd6a) 2018/05/12 15:57:43 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x485) [ 184.851156] binder: 12644:12646 got transaction with unaligned buffers size, 58534 [ 184.862456] FAULT_INJECTION: forcing a failure. [ 184.862456] name failslab, interval 1, probability 0, space 0, times 0 [ 184.863641] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 184.873770] CPU: 0 PID: 12649 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 184.873786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/05/12 15:57:43 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x6) [ 184.894225] binder: 12644:12646 transaction failed 29201/-22, size 0-0 line 3016 [ 184.896374] Call Trace: [ 184.896403] dump_stack+0x1b9/0x294 [ 184.896428] ? dump_stack_print_info.cold.2+0x52/0x52 [ 184.915359] should_fail.cold.4+0xa/0x1a [ 184.919446] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 184.924579] ? graph_lock+0x170/0x170 [ 184.925294] IPv4: Oversized IP packet from 127.0.0.1 [ 184.928404] ? find_held_lock+0x36/0x1c0 [ 184.928433] ? __lock_is_held+0xb5/0x140 [ 184.933945] IPv4: Oversized IP packet from 127.0.0.1 [ 184.937706] ? check_same_owner+0x320/0x320 [ 184.937731] ? rcu_note_context_switch+0x710/0x710 [ 184.956189] __should_failslab+0x124/0x180 [ 184.960446] should_failslab+0x9/0x14 [ 184.964245] kmem_cache_alloc+0x2af/0x760 [ 184.968388] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 184.973926] ? graph_lock+0x170/0x170 [ 184.977723] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 184.982738] __kernfs_new_node+0xe7/0x580 [ 184.986882] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 184.991665] ? find_held_lock+0x36/0x1c0 [ 184.995730] ? lock_downgrade+0x8e0/0x8e0 [ 184.999875] kernfs_new_node+0x80/0xf0 [ 185.003768] __kernfs_create_file+0x4d/0x330 [ 185.008175] sysfs_add_file_mode_ns+0x21a/0x560 [ 185.012856] sysfs_create_file_ns+0x8b/0xb0 [ 185.017176] device_create_file+0xf4/0x1e0 [ 185.021416] ? acpi_bind_one+0x8f0/0x8f0 [ 185.025468] device_add+0x3ec/0x16d0 [ 185.029184] ? device_private_init+0x230/0x230 [ 185.033758] ? kfree+0x1e9/0x260 [ 185.037120] ? kfree_const+0x5e/0x70 [ 185.040830] device_create_groups_vargs+0x1ff/0x270 [ 185.045844] device_create_vargs+0x46/0x60 [ 185.050079] bdi_register_va.part.10+0xbb/0x9b0 [ 185.054744] ? cgwb_kill+0x630/0x630 [ 185.058454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.063981] ? bdi_init+0x416/0x510 [ 185.067618] ? wb_init+0x9e0/0x9e0 [ 185.071155] ? bdi_alloc_node+0x67/0xe0 [ 185.075123] ? bdi_alloc_node+0x67/0xe0 [ 185.079090] ? rcu_read_lock_sched_held+0x108/0x120 [ 185.084099] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 185.089373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.094909] ? refcount_sub_and_test+0x212/0x330 [ 185.099660] bdi_register_va+0x68/0x80 [ 185.103549] super_setup_bdi_name+0x123/0x220 [ 185.108035] ? kill_block_super+0x100/0x100 [ 185.112357] ? kmem_cache_alloc_trace+0x616/0x780 [ 185.117206] fuse_fill_super+0xe6e/0x1e20 [ 185.121355] ? fuse_get_root_inode+0x190/0x190 [ 185.125937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.131466] ? vsnprintf+0x242/0x1b40 [ 185.135267] ? pointer+0xa20/0xa20 [ 185.138812] ? vsprintf+0x40/0x40 [ 185.142270] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 185.147278] ? set_blocksize+0x2c4/0x350 [ 185.151338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.156871] mount_bdev+0x30c/0x3e0 [ 185.160494] ? fuse_get_root_inode+0x190/0x190 [ 185.165078] fuse_mount_blk+0x34/0x40 [ 185.168878] mount_fs+0xae/0x328 [ 185.172256] vfs_kern_mount.part.34+0xd4/0x4d0 [ 185.176832] ? may_umount+0xb0/0xb0 [ 185.180450] ? _raw_read_unlock+0x22/0x30 [ 185.184600] ? __get_fs_type+0x97/0xc0 [ 185.188485] do_mount+0x564/0x3070 [ 185.192117] ? copy_mount_string+0x40/0x40 [ 185.196346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 185.201104] ? retint_kernel+0x10/0x10 [ 185.204995] ? copy_mount_options+0x1f0/0x380 [ 185.209482] ? __sanitizer_cov_trace_pc+0x48/0x50 [ 185.214320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.220657] ? copy_mount_options+0x285/0x380 [ 185.225149] ksys_mount+0x12d/0x140 [ 185.228775] __x64_sys_mount+0xbe/0x150 [ 185.232743] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.237767] do_syscall_64+0x1b1/0x800 [ 185.241667] ? finish_task_switch+0x1ca/0x810 [ 185.246161] ? syscall_return_slowpath+0x5c0/0x5c0 [ 185.251088] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.256016] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 185.261381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.266233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 185.271411] RIP: 0033:0x455979 [ 185.274587] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 185.282290] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 185.289557] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 185.296825] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 185.304088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 185.311348] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 185.339745] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/12 15:57:44 executing program 5: r0 = syz_open_dev$binder(&(0x7f00000003c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000265000/0x14000)=nil, 0x14000, 0x0, 0x10011, r0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f0000005ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) madvise(&(0x7f0000266000/0x2000)=nil, 0x2000, 0x10) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000000)={0x4c, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="11634840000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000", @ANYPTR=&(0x7f0000003fc0)=ANY=[], @ANYPTR=&(0x7f000000eff8)=ANY=[], @ANYBLOB="0000010000000000"], 0x0, 0x0, &(0x7f00000000c0)}) [ 185.355416] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 185.404203] binder: BINDER_SET_CONTEXT_MGR already set [ 185.415878] binder: 12668:12669 ioctl 40046207 0 returned -16 [ 185.444044] binder: BINDER_SET_CONTEXT_MGR already set [ 185.473207] binder_alloc: binder_alloc_mmap_handler: 12644 20265000-20279000 already mapped failed -16 [ 185.477431] binder: BINDER_SET_CONTEXT_MGR already set [ 185.483921] binder: 12668:12672 ioctl 40046207 0 returned -16 [ 185.508969] binder: 12644:12646 ioctl c0306201 20000fd0 returned -14 [ 185.516149] binder: 12644:12675 ioctl 40046207 0 returned -16 [ 185.528150] binder: release 12668:12669 transaction 10 out, still active [ 185.535084] binder: undelivered TRANSACTION_COMPLETE [ 185.573514] binder: send failed reply for transaction 10, target dead 2018/05/12 15:57:44 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x8504000000000000) 2018/05/12 15:57:44 executing program 7 (fault-call:1 fault-nth:59): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:44 executing program 4: r0 = socket(0x1, 0x10000000000001, 0x0) io_setup(0xfffffffd, &(0x7f0000000180)=0x0) io_submit(r1, 0x1, &(0x7f00000005c0)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000240)='O', 0x1}]) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/12 15:57:44 executing program 0: r0 = memfd_create(&(0x7f0000000300)='/dev/dsp\x00', 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000240)={0x0, 0x10001, 0x0, 0x10000}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000002c0)=r1, 0x4) write(r0, &(0x7f0000002000)='/', 0x1) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}}, 0x20, {0x2, 0x4e20, @rand_addr}}) sendfile(r0, r0, &(0x7f0000001000), 0xfec) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000180)=0x1, 0x2) connect$unix(r0, &(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0)={0x82, 0x7fffffff, 0xffffffffffffff80, 0x7}, 0x8) mount(&(0x7f0000000000)='./file0/file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hpfs\x00', 0x2201000, &(0x7f00000000c0)) 2018/05/12 15:57:44 executing program 6: r0 = epoll_create(0x207) splice(0xffffffffffffffff, &(0x7f0000000080), r0, &(0x7f00000000c0), 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(0xffffffffffffffff, 0x80045300, &(0x7f0000000000)) 2018/05/12 15:57:44 executing program 5: r0 = perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='!\\]\x00') r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x111200, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8) fstat(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r1, &(0x7f00000009c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x68}, 0xc, &(0x7f0000000980)={&(0x7f0000000300)={0x644, 0x13, 0xa, 0x200, 0x70bd27, 0x25dfdbfb, {0xc, 0x0, 0x7}, [@nested={0x2a0, 0x2b, [@generic="29e552c91464fcca622151ba3cd9eb42f8458924495f9877e9f4b069f3092df3c4977b2fa472f87bfff1499ee1fb3c16d374bc2849371d7ba30625d5d01ca27c7356f1ba6d4adc02ea1ca015c8c1c387797b8413da58aac757ff7ab0148c845e422941203bcb0c8a77bd3032641a6820bd695cf744a57cec362d63d44231c471e1762d89b9c15ca815731c1f0875402f313fb92e230d84076fc7b57e3f8809", @generic="fc39d06baddbf42aac34a0077c41d04ffddf4361928f8032491c7eaa2d618bb8e1936ac9f43d974efb32777cccbb263778c997dab5e80e60cc206fe57a0c77c2831b5618a3b61efc61eb2cc7198597e92d18f6ee5b", @generic="c1df1e639662926d843b6b8ad411430056733255b7a90cb777e611ae278e2391954f605fdbcc3c17824c995e406ff1206f294384ff2484364f033181287248a5e4b3bb33ff0a60cd639310a9defcc19904c95cb9aece2cc56186e250520868c78ec0e49f473b5a49d30330fbcd0871c95f137c8c7ca61bba841a9ddcf85a82defde19b16ae7bcb926e846201d9bf35cfab514b26a9914a7bec", @generic="8d55a4c74141735df51a06cc83037313601126397e98b2cf80a013040455075d0ca7c5213a161b6bbed47a71ba85a8d4b0109dc1e38d59aa7eb2255ff70ad32026b5e7677199a4a501f61c9d623301cd82b69dd06e0bff4aa757660d020a7e505278c3b5f687bd221d7f8eca9f8a23578cefe20f0fe0b0ec243efe058d5f969cec", @generic="a28ea2a79214", @typed={0xc, 0x63, @u64}, @typed={0x14, 0x72, @ipv6=@dev={0xfe, 0x80, [], 0x1b}}, @generic="9d4053b05ef4b4e27578c3a3b51bbe7145cac014c097a54b9358d7b37e8f75ebde1ab429ba82cb9ad0e23f80e36d1d62c873b6fc2132531da97f413d", @generic="8d9558f74bcc7ddedcd82c82ef87bbb8bb7f7c7cc65ba47b6eeea31ce83c365af00183777145dc0902"]}, @typed={0xc, 0x24, @u64}, @nested={0xc4, 0xb, [@typed={0x8, 0x8d, @u32=0x7fff}, @generic="019525be1e1b602853e9b1cb2fc83c290387790ee4d43235d6cc854186d5f17d524fad9308cfe3ad6246d3762c2c46a36fe9968f3a63eece8ba9e3ecb5", @typed={0x8, 0x8b, @ipv4=@rand_addr=0x1a8a}, @generic="6f63b94c2d3b77232a02", @typed={0x4, 0x4d}, @typed={0x4, 0x6c}, @typed={0x8, 0x54, @pid=r2}, @generic="0dc06b34c9fb023d658e2b65a024136d3d45be0ae22b759c1e57022f077ba33865d76c4b76d71dcd04778d9a1babb608a09d30803812dce28d4f521bcb619a7b3e16ca2401341cbccfe249c318aa4209ec3f0005c1a94a"]}, @generic="6a8d0f592a254c8270b4661fa2dd497c4f70c21c186e6a6362d6efb5e0ff570dac5aca0004e4f6b5e852e14b67af66db14f90e3258856d036a44fad703fedbfeb9da4099a297fb2bfbeb017d13a9e3e7b1b74d3083d4f168de8604024d0edd5f881152b79cc584cd05b985380990720feee96c184f40c1ebf24eddbf0b667f56ae613d45a5e09f3b7b291c0c0b383bcee5310c72dfc9b6f6ab3031ca40031dee1b1e17403887104efd53efff3db8d610be87862335781214", @typed={0x8, 0x1d, @str='!\\]\x00'}, @nested={0x180, 0x63, [@generic="77dd449e5b7eed52c8b68065af33e06a4ad6b8ec09b9fe91e562ae8aa085426a118d10", @generic="feae7070948df3704e71bfaef7c4f632a7c1cc9f918b8af2222587f0d8cde1226eb5c3d20f9fe31bdf6679fd587410ba37e041b3c7e262eedfc864164a7c81aa515a63c0cfee8498a2116fe90fb6d0f7b2e0744631bc729565de17365d735aa89c158e1138abd673380cf1d761180739e6bc7db7888ec94cb4c8873d7677830386632b77a35469b9c6f9a0b59be18c6a", @generic="5dc2943d9b552334a2c31a975ef28b29bd24dbefe59e15b8a8389f256d26df42bf6b2d2ed2a998fe0acd2744a93c7a8bdecd4cedafb5a9b6b112feb9f9c74d7c0346d547631f14e69704bcebccdb5759a251803678671e45042e37df102761f9eb3b0f8a2bc6d552f56de6", @generic="3da4fddc8695d1ad33f25ad468391bfb32786b73d1f3819bb312e3c164013bf1b1a3f7152da9e1f5522c02", @generic="b88eb92c9befdda45ba87a8224b36114adebb7195390aa6fb140fa94c6b0c6bb9874765b98dc8bbe67e2652a192c18a30ff7"]}, @nested={0x2c, 0x6a, [@typed={0x8, 0x2d, @uid=r3}, @typed={0xc, 0x2e, @u64=0x7fff}, @typed={0x14, 0x4c, @binary="204e8fd4096d4361c06f3c542f63"}]}, @typed={0x8, 0x3c, @uid=r4}, @nested={0x38, 0x17, [@generic="7a0b8e5abaeab5a793ac12af", @typed={0x14, 0x18, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @typed={0x14, 0x2c, @ipv6=@loopback={0x0, 0x1}}]}, @typed={0x14, 0x58, @ipv6=@loopback={0x0, 0x1}}]}, 0x644}, 0x1, 0x0, 0x0, 0x40000}, 0x40040) 2018/05/12 15:57:44 executing program 3: syz_emit_ethernet(0x7a, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffffffffff0180c200000086dd60ecd10300446700000000000000a86f255dffff7f000001ff0200000000000000010000000000010420880b0000000008000800000086dd080088be000000001000003883c333cfde18000100000000000000080022eb0000000020000000020000000000"], &(0x7f0000000000)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/rfkill\x00', 0x400, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000300)='/dev/midi#\x00', 0x5, 0x400000) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000340)={0x7, r1, 0x1}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x28000, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000380)="d1c71895811a1282d8e5b73b0c9f6e39", 0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0xfffffffffffff000, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}}, &(0x7f0000000200)=0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000240)={r3, 0x8001}, &(0x7f0000000280)=0x8) 2018/05/12 15:57:44 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x6, 0x4, 0x338d, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000c88000)={r1, &(0x7f0000847f95), &(0x7f000089b000)}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0xffffffffffff5487, 0xffff, 0x5, 0x4, r1, 0xffffffff}, 0x2c) 2018/05/12 15:57:44 executing program 3: syslog(0x3, &(0x7f0000000000), 0x0) set_robust_list(&(0x7f0000000100)={&(0x7f0000000040)={&(0x7f0000000000)}, 0xfffffffffffffe00, &(0x7f00000000c0)={&(0x7f0000000080)}}, 0x18) 2018/05/12 15:57:44 executing program 6: r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) getsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000100), &(0x7f0000000180)=0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r2, 0x11, 0x64, &(0x7f00000001c0), 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000d40)={0x1, &(0x7f0000000080)=[{0x40006, 0x0, 0x0, 0x1000}]}, 0x10) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='syz_tun\x00', 0x10) sendto$inet(r2, &(0x7f0000000d80)="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", 0xfd7, 0x0, &(0x7f00000000c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/12 15:57:44 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r0}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) setrlimit(0x0, &(0x7f0000000040)={0x0, 0x1}) 2018/05/12 15:57:44 executing program 4: r0 = socket$rds(0x15, 0x5, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x141000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000280)={0x0, 0x5e19c728, 0x6}, &(0x7f00000002c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e23, 0x6, @empty, 0x7}}, 0x2, 0x6}, 0x90) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f00000000c0)={@in={0x2, 0x4e21, @multicast2=0xe0000002}, {&(0x7f0000000040)=""/29, 0x1d}, &(0x7f0000000080)}, 0xa0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000180)='/dev/nullb0\x00', 0x402201, 0x0) ioctl$BLKIOMIN(r3, 0x1278, &(0x7f00000001c0)) sendmsg$nl_route_sched(r1, &(0x7f0000000600)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000005c0)={&(0x7f0000000440)=@gettaction={0x158, 0x32, 0x400, 0x70bd2b, 0x25dfdbff, {0x0, 0x7, 0xb88}, [@action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x1}}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x0, 0x1}}, @action_gd=@TCA_ACT_TAB={0x40, 0x1, [{0x10, 0x1f, @TCA_ACT_INDEX={0x8, 0x3, 0x7fffffff}}, {0x14, 0x1e, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x18, 0x2, @TCA_ACT_KIND={0x10, 0x1, 'tunnel_key\x00'}}]}, @action_dump_flags=@TCA_ROOT_TIME_DELTA={0x8, 0x4, 0xffffffffffffffe0}, @action_dump_flags=@TCA_ROOT_FLAGS={0xc, 0x2, {0x0, 0x1}}, @action_gd=@TCA_ACT_TAB={0x44, 0x1, [{0x10, 0xe, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x10, 0x13, @TCA_ACT_INDEX={0x8, 0x3, 0xf73}}, {0x10, 0x7, @TCA_ACT_INDEX={0x8, 0x3, 0x100000001}}, {0x10, 0x14, @TCA_ACT_INDEX={0x8, 0x3, 0x8000}}]}, @action_gd=@TCA_ACT_TAB={0x94, 0x1, [{0x10, 0x1a, @TCA_ACT_INDEX={0x8, 0x3, 0x10001}}, {0x14, 0x1c, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}, {0x10, 0x17, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}, {0x14, 0x1, @TCA_ACT_KIND={0xc, 0x1, 'pedit\x00'}}, {0x14, 0x2, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}, {0x14, 0x9, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}, {0x10, 0x15, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}, {0x10, 0x1f, @TCA_ACT_KIND={0x8, 0x1, 'xt\x00'}}]}]}, 0xd9}, 0x1, 0x0, 0x0, 0x4040000}, 0x20004000) r4 = syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x40100) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r4, 0xc0bc5310, &(0x7f000023efa8)) openat$nullb(0xffffffffffffff9c, &(0x7f0000000200)='/dev/nullb0\x00', 0x20000, 0x0) 2018/05/12 15:57:44 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x44000000) 2018/05/12 15:57:44 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0}, &(0x7f0000000080)=0xffffffffffffff96) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000040)=""/2) setreuid(r1, 0x0) [ 185.937354] FAULT_INJECTION: forcing a failure. [ 185.937354] name failslab, interval 1, probability 0, space 0, times 0 [ 185.948700] CPU: 1 PID: 12719 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 185.955986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.965346] Call Trace: [ 185.967953] dump_stack+0x1b9/0x294 [ 185.971598] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.976802] ? perf_trace_lock_acquire+0xe3/0x980 [ 185.981669] should_fail.cold.4+0xa/0x1a [ 185.985750] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.990866] ? device_create_groups_vargs+0x1ff/0x270 [ 185.996068] ? device_create_vargs+0x46/0x60 [ 186.000492] ? bdi_register_va.part.10+0xbb/0x9b0 [ 186.005344] ? bdi_register_va+0x68/0x80 [ 186.009419] ? super_setup_bdi_name+0x123/0x220 [ 186.014100] ? fuse_fill_super+0xe6e/0x1e20 [ 186.018429] ? mount_bdev+0x30c/0x3e0 [ 186.022241] ? graph_lock+0x170/0x170 [ 186.026051] ? ksys_mount+0x12d/0x140 [ 186.029863] ? __x64_sys_mount+0xbe/0x150 [ 186.034023] ? do_syscall_64+0x1b1/0x800 [ 186.038096] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.043478] ? find_held_lock+0x36/0x1c0 [ 186.047561] ? __lock_is_held+0xb5/0x140 [ 186.051657] ? check_same_owner+0x320/0x320 [ 186.055999] ? rcu_note_context_switch+0x710/0x710 [ 186.060941] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.065975] __should_failslab+0x124/0x180 [ 186.070225] should_failslab+0x9/0x14 [ 186.074044] kmem_cache_alloc+0x2af/0x760 [ 186.078198] ? memcpy+0x45/0x50 [ 186.081490] ? kstrdup+0x59/0x70 [ 186.084871] __kernfs_new_node+0xe7/0x580 [ 186.089030] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 186.093798] ? lock_downgrade+0x8e0/0x8e0 [ 186.097962] ? kasan_check_read+0x11/0x20 [ 186.102115] ? do_raw_spin_unlock+0x9e/0x2e0 [ 186.106535] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 186.111130] kernfs_new_node+0x80/0xf0 [ 186.115030] kernfs_create_link+0x33/0x180 [ 186.119275] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 186.124566] sysfs_create_link+0x65/0xc0 [ 186.128632] device_add+0x7a0/0x16d0 [ 186.132358] ? device_private_init+0x230/0x230 2018/05/12 15:57:45 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") accept4$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0x14, 0x800) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f00000002c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=@bridge_newneigh={0x7c, 0x1c, 0x900, 0x70bd27, 0x25dfdbfb, {0x7, 0x0, 0x0, r1, 0x0, 0x3, 0x7}, [@NDA_DST_MAC={0xc, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, @NDA_VLAN={0x8, 0x5, 0x2}, @NDA_DST_MAC={0xc, 0x1, @random="450e44562bff"}, @NDA_IFINDEX={0x8, 0x8, r2}, @NDA_DST_IPV6={0x14, 0x1, @loopback={0x0, 0x1}}, @NDA_CACHEINFO={0x14, 0x3, {0xffffffffffffffff, 0x7, 0x3, 0xffffffff}}, @NDA_SRC_VNI={0x8, 0xb, 0x7ff}, @NDA_IFINDEX={0x8, 0x8, r3}]}, 0x7c}, 0x1}, 0x8010) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000440)='/dev/dsp\x00', 0x280, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r4, 0x4018aee2, &(0x7f00000004c0)={0x0, 0x4, 0x0, &(0x7f0000000480)=0xcdf}) syz_open_dev$mice(&(0x7f0000000500)='/dev/input/mice\x00', 0x0, 0x101001) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup\x00', 0x200002, 0x0) r6 = openat$cgroup_subtree(r5, &(0x7f0000000040)='cgroup.subtree_control\x00', 0x2, 0x0) write$cgroup_subtree(r6, &(0x7f0000000000)={[{0x2b, 'pids', 0x20}]}, 0x6) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f00000000c0)=0x12ce, 0x4) 2018/05/12 15:57:45 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0}, &(0x7f0000000000)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, r1}, &(0x7f00000000c0)=0x10) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'IDLETIMER\x00'}, &(0x7f0000000100)=0x1e) [ 186.136944] ? kfree+0x1e9/0x260 [ 186.140324] ? kfree_const+0x5e/0x70 [ 186.144065] device_create_groups_vargs+0x1ff/0x270 [ 186.149091] device_create_vargs+0x46/0x60 [ 186.153338] bdi_register_va.part.10+0xbb/0x9b0 [ 186.158020] ? cgwb_kill+0x630/0x630 [ 186.161749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.167292] ? bdi_init+0x416/0x510 [ 186.170959] ? wb_init+0x9e0/0x9e0 [ 186.174510] ? bdi_alloc_node+0x67/0xe0 [ 186.178490] ? bdi_alloc_node+0x67/0xe0 [ 186.182469] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/12 15:57:45 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x20000100060, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x2) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0xa81, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000040)) [ 186.187492] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 186.192782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.198337] ? refcount_sub_and_test+0x212/0x330 [ 186.203107] bdi_register_va+0x68/0x80 [ 186.207010] super_setup_bdi_name+0x123/0x220 [ 186.211512] ? kill_block_super+0x100/0x100 [ 186.215844] ? kmem_cache_alloc_trace+0x616/0x780 [ 186.220707] fuse_fill_super+0xe6e/0x1e20 [ 186.224895] ? fuse_get_root_inode+0x190/0x190 [ 186.229489] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.235038] ? vsnprintf+0x242/0x1b40 [ 186.238858] ? pointer+0xa20/0xa20 [ 186.242422] ? vsprintf+0x40/0x40 [ 186.245887] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 186.250914] ? set_blocksize+0x2c4/0x350 [ 186.254989] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.260539] mount_bdev+0x30c/0x3e0 [ 186.264175] ? fuse_get_root_inode+0x190/0x190 [ 186.268765] fuse_mount_blk+0x34/0x40 [ 186.272571] mount_fs+0xae/0x328 [ 186.275955] vfs_kern_mount.part.34+0xd4/0x4d0 [ 186.280548] ? may_umount+0xb0/0xb0 [ 186.284188] ? _raw_read_unlock+0x22/0x30 [ 186.288340] ? __get_fs_type+0x97/0xc0 [ 186.292243] do_mount+0x564/0x3070 [ 186.295800] ? copy_mount_string+0x40/0x40 [ 186.300049] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.305084] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 186.309844] ? retint_kernel+0x10/0x10 [ 186.313749] ? copy_mount_options+0x1f0/0x380 [ 186.318236] ? copy_mount_options+0x1f6/0x380 [ 186.322738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.329159] ? copy_mount_options+0x285/0x380 [ 186.333652] ksys_mount+0x12d/0x140 [ 186.337274] __x64_sys_mount+0xbe/0x150 [ 186.341246] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.346256] do_syscall_64+0x1b1/0x800 [ 186.350158] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.355085] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.360014] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.365376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.370226] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 186.375412] RIP: 0033:0x455979 [ 186.378590] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 186.386292] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 186.393549] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 186.400806] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 186.408067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 186.415325] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:45 executing program 2: r0 = socket(0x100000000000000a, 0x804, 0x2) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$fiemap(0xffffffffffffffff, 0x40086602, &(0x7f0000000480)=ANY=[]) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x3) write$cgroup_pid(r1, &(0x7f0000000000)=ANY=[], 0xfe1c) r2 = getpid() sched_setaffinity(r2, 0x8, &(0x7f0000000100)=0x1) fallocate(r1, 0x3, 0x0, 0x0) sync_file_range(r1, 0xc78, 0x4, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/05/12 15:57:45 executing program 0: r0 = timerfd_create(0x8, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x301480, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x3ff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000140)={r2, 0x59, "c174a4d2302730109a3b2c73703ba6d41a81bbccbebbc5607d8f94b48025f8371a816e31d2563b77f989ca1480a4b383d4d6a8c4a3f770eb1ea2cef8e088f6f9e1aec443055dd3b8d70e59e0919f27b2aa6e0c8e1d4b1e2749"}, &(0x7f00000001c0)=0x61) timerfd_settime(r0, 0xfffffffffffffffd, &(0x7f0000007000)={{0x0, 0x4}, {0x0, 0x5}}, &(0x7f0000002000)) timerfd_gettime(r0, &(0x7f0000000080)) 2018/05/12 15:57:45 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'team_slave_0\x00', &(0x7f0000000280)=@ethtool_gstrings={0x1b}}) 2018/05/12 15:57:45 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x2000000000008912, &(0x7f0000000040)="c626262c8523bf012cf66f") setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080)=0x7fffffff, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xd43f58e118afee75}, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001800)={0x0, 0x7}, &(0x7f0000001840)=0x8) sendmmsg$inet_sctp(r0, &(0x7f0000002980)=[{&(0x7f00000000c0)=@in6={0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x4d}, 0x1c, &(0x7f0000001540)=[{&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="9a8868a42afe6f8cbe7ac8cf845698390cfc86ba866765cb981116c8f48c6cecf680a43c816f0adcd7e07bfbbb03faab44a1758d6260f75be76a39485e70f5b825f870cb9e206cd1f03056c00ea26a1c3193ee9362bd458362c90850776816956e16d524da99538c505ba319208082b50455318d65951ebc9cf0e231d6d29cb60e0431ee45fa45", 0x87}, {&(0x7f0000001380)="fc44cde4bce1e043427a86badebcc82a86305840e3bf7f785ba06dc94e4675050bfe1a0c90a8f5870b7a0859e5c5c413732474a83b99d31e415b775bf8aef9f0dfa77f3312bdd123951b1f701435737d6b4b9f470f79ffe49d3e7db2ce20d0c3d286e0bbe7d654297fab7027e121cdbd015872c28db8ee74261d4a4909021168c5b51b085d2217f9d8a6025c0c7b3f1a284d03f4a66ea47e9668c49fb453afd3697ef686f9d7c467ba1adf0bf02588a1355677fa3b8b6d9dae725b79c448818e775d7b210ac986ce87639859ebdbc3e847b01e46f48f2e83e7e5159a13d392e3d03711dd2bc16bfe4440dd866419", 0xee}, {&(0x7f0000001480)="ec04a3a8aa5e01da6f4e8a17d45b091f97b6642923d0babc623da7ef6fc39902dbb96d831d01daf0678241211e830f8085c50656b81a2716efcddb46153a6f1ca8cb6519e4d0904c0f068acad3fbcf1e343c1df1e02b572b369a75f4172aed0b7631a01c9b913f076ff949d6dc661cc84e848cc0ac8be1f02c092d07c8d8504c85875711e41080b90b4943ea5c1f716ca1bb278db5a955fff8d5eeb30132d2470af1b04da616cacd82c938ea5ddcf20c4a22b28f", 0xb4}, {&(0x7f0000000100)}, {&(0x7f0000000200)="0aa4f1bf713a45d86c35bf83040ab65d2b6dbf68fe73e0dd6a0b977e40f1c1393d5f2afd89d7d4c71680a68c0891640f372b8e97c877993db0163475de2d9c2b09a16c7d00de6ca4f9", 0x49}, {&(0x7f0000000140)="9e4917b8eca281c24c9140f0b230e7bfa6a355a2a350fcb1eb0e2f437359df14d51fdbf5b32c2ddcc75b40", 0x2b}], 0x7, 0x0, 0x0, 0x4040000}, {&(0x7f00000015c0)=@in6={0xa, 0x4e22, 0x7105, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c, &(0x7f00000017c0)=[{&(0x7f0000001600)="9aa18acac0c1ece59c99d4e57d9c6c1fe89097c0006513ef8d97395b5d24df6f3afa19ea5044155dfe7cd58181f6b32892a591a2f9a7c5707f2b043d919ad27c4d3dde5c4a9f93e7b9d9978b3413a229b02032e5911564622689c8975b6f30e661fb22b1ee8924c20b783a5fe8a23a4d1fd05a5d57", 0x75}, {&(0x7f0000001680)="c109c3133b878856bfdf41fe175e4df0a759583335099c94a08acc31e135dcce24372e65e85788a934009a409a7d328904ae1f8b3db639889b130792c28bb40adae482ab3293ce4021d0afb1d523f01e24750d7f7307818db2711ae22508a7e2fb3210f35115ac7675", 0x69}, {&(0x7f0000001700)="bdbbd1d4011e9fa6aa7c17c586c7a21f28fb7a78e1bca01cbe1953f495f8d2f984b6109bb36830d84bcd7ec99a0c8e6b5677ce636a96449d74433408b4407bf1b02f76648f36c048549b9904144e33d4fdf4a3bdc7335ed86c3c04c217d2aba2251768fffe7e8ba742f40a6ce0e7b7bc5a8628afb977b74a26a692bede7625803f6622ae06458e7db5ff31d06448114e", 0x90}], 0x3, &(0x7f0000001880)=[@authinfo={0x18, 0x84, 0x6}, @sndinfo={0x20, 0x84, 0x2, {0x7f, 0x6, 0x94dd, 0x7fff, r3}}], 0x38, 0x4008001}, {&(0x7f00000018c0)=@in6={0xa, 0x4e20, 0x10000, @mcast1={0xff, 0x1, [], 0x1}, 0xe4dc}, 0x1c, &(0x7f0000002900)=[{&(0x7f0000001900)="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", 0x1000}], 0x1, &(0x7f0000002940)=[@dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}], 0x40, 0x4000}], 0x3, 0x810) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r4, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ppoll(&(0x7f0000000180)=[{r2}], 0x1, &(0x7f00000001c0)={0x0, 0x1c9c380}, &(0x7f0000000280), 0x8) 2018/05/12 15:57:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x600) 2018/05/12 15:57:45 executing program 3: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = socket(0xa, 0x1, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0xa00, 0x0) connect$rds(r0, &(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") dup2(r1, r0) 2018/05/12 15:57:45 executing program 7 (fault-call:1 fault-nth:60): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:45 executing program 6: rt_sigprocmask(0x0, &(0x7f000078b000)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r0}, &(0x7f0000044000)) timer_settime(0x0, 0x3, &(0x7f000004a000)={{0x0, 0x1}, {0x7, 0xe4c}}, &(0x7f0000b4a000)) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000001340)={0x9, 0x11, 0x1, 0xffffffffffffff9c}) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip_vs\x00') preadv(r2, &(0x7f0000000040)=[{&(0x7f00000003c0)=""/195, 0xc3}], 0x1, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x50, r1, 0x37) r3 = syz_open_dev$admmidi(&(0x7f0000000380)='/dev/admmidi#\x00', 0x7fffffff, 0x40000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, r3, 0xffff7ffffffffffd) fstat(r3, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getuid() getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000480)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@loopback}}, &(0x7f0000000580)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f0000000b00)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000bc0)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast1}}, &(0x7f0000000cc0)=0xe8) getgroups(0x8, &(0x7f0000000d00)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0]) sendmsg$netlink(r3, &(0x7f0000000e00)={&(0x7f00000003c0)=@kern={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000b40)=[{&(0x7f00000005c0)={0x34c, 0x29, 0x0, 0x70bd29, 0x25dfdbfe, "", [@nested={0x178, 0x42, [@generic="151da461c002dd7126df8f50f89c3506a5a7c01ac2ed29cce25abf6f5566d289eac1c924d757646ad8e00d46a690461de197f397f2d6dd8f6324bdc578e6b6d840e17d5dff9874a9632aca62beba85635fe86606cdaf48f9655430c71864758c15a2f47c79e1ec269941f3d7e3ba3013da54bae27cb49cf70608891cd7ccfe95fd8c5c3686de1a247376738a0cb4d764128ebfd2f1dcbab023c998aec688f85b923dd9ae9da264b207a9264ddb", @generic="be08952e6a02438f192ffaaa7f81c121326bbc1c7745dd3f74c33f7407936135585fe705b5ce1dec50398334a09dccf7deea7d8acb2378b98e3e3b8af5b2b87d32136e471dd6b2869f44ca8d700c6a01fb3f069d09d64fd47d89f4336ffe91bdfe2d7a2da926530b80b84deecf70d9eba2904ddab6657e5b5fb920cea4f5883ee75ca88943cdd1ee484181604758d74a38fdcf3d58982f166afcf855d273f1fe6da43ece7cb62e877e426a5adef4", @typed={0x8, 0x25, @uid=r4}, @typed={0x8, 0x2, @u32=0x8}, @typed={0x8, 0x6f, @ipv4=@dev={0xac, 0x14, 0x14, 0x1a}}]}, @typed={0x4, 0x50}, @generic="cb16dbc214cd98a40242493881358d709bf800c993d19e1a6a0048de3de5e98793c004dca8809fc7fbcd529cf85c18181a274d51cb979504030f34dce5a80380f065eebe38a707820d38c9bed3b1d6ea130a73a049c45c5aa5f9c90a72d6ccc60b741521b845c7b32498bf923bc322b386f27bd02fb3467398597f20f8189637c4abfb1e2bdc6edf89d3f90fc77891fb3b7a2e93bbb9fb32b1dfd32bb069dd9b8d5ff231dd69e6e7d8777c3b146028d4ca282aef4621071b1206ffd05a2854670e", @nested={0x50, 0x4b, [@typed={0x8, 0x66, @uid=r5}, @generic="4cd1d4163b7887cc43c7b176f69ff87ff69e289e18724b2f2ea1c809552336c9cc2e2935135531bd55f51f18c93a70156df1922f3f38a1e33a987ebc2b24a7cfcf6373dc"]}, @generic="acf3d44d7cfc7b34ecf210af97d1da3d7e2c23315330b61dd08f8ca43302282fa923c4d501109696cbcd199e2b77b6943a455cbcd56c2286b97f1160e5a07df88264f0d463cb4e01effbc1b5f396e3d978326f411004707a38e5f2fbfa0e32640ba55a9d0f4e3de469cfbbf84b98ea23ba585d139e1d888007cf37c66fe14b38ec0ea0f9fcaadd370921661bd0fe9bde6425ed7580528ae8deb1c8fe972981041f34963faf25", @typed={0x8, 0x35, @uid=r6}]}, 0x34c}, {&(0x7f0000000940)={0x58, 0x2a, 0x320, 0x70bd27, 0x25dfdbff, "", [@nested={0x48, 0x23, [@generic="62fdd5281e80498af5f8b55d529790", @typed={0x14, 0x2, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="4d154e17426c0ac02761e936e0e0df9659819706e4750160", @typed={0x8, 0x29, @ipv4}]}]}, 0x58}, {&(0x7f0000002040)={0x13a8, 0x3f, 0x300, 0x70bd27, 0x25dfdbfe, "", [@generic="8983bbc6919b1783a073ffc1dd09618892520d404cc6a6c7690eb58f7af4f641655935a9b68340f2a5c89127d272ce5e6a1adaaa66b8a5", @nested={0x11bc, 0x48, [@generic="3d8844639189bead08bb16ad9c65a443cec6dcc778b78e165fa73dbb9d6cb7b01b8faf3ee0267e741be8d84753da0cadc01b94cdd912674f672acb22ccd5e5bf63f9d9f9aa99408f401e6f4e892da41ae34232118dcada6b409fe8d712c29f997f1d24a308d4798676eeca999c6d1ee21e9198ab1c3d2c8c29a051db", @generic="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@generic="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@generic="395c04ad2621184705fac4062a523501b2570567d55ec766949bb0ad2e29948a75774289a51d44427e6937602f86e91f2c98b76b2c8675260798ecf9b79a4970c6ac0944e4ff119e68bdbe23d1ab1fe1ea2afd1cb9b4054eb1c75e70a101a8762d43562143bf24cd6de53596b0d23787ff5ea828741c28ef868a3b78250e6d96"]}]}, 0x35e0}], 0x6, &(0x7f0000000d40)=[@rights={0x20, 0x1, 0x1, [r3, r3, r3]}, @rights={0x18, 0x1, 0x1, [r3, r3]}, @rights={0x18, 0x1, 0x1, [r3]}, @rights={0x20, 0x1, 0x1, [r3, r3, r3, r3]}, @cred={0x20, 0x1, 0x2, r0, r8, r9}], 0x90, 0x4000000}, 0x4810) r10 = userfaultfd(0x0) accept(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, &(0x7f00000000c0)=0x80) r12 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r11, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x7c, r12, 0x400, 0x70bd2c, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xfe}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2ac}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) ioctl$UFFDIO_API(r10, 0xc018aa3f, &(0x7f0000002000)={0xaa, 0xfffffffffffffffd}) r13 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0x101000, 0x0) ioctl$EVIOCGREP(r13, 0x80084503, &(0x7f00000002c0)=""/132) ioctl$UFFDIO_REGISTER(r10, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000fc0)={0x9}, &(0x7f0000013fc0), &(0x7f0000000ff0), &(0x7f0000000ff0)={&(0x7f0000001000), 0x8}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r10, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) [ 186.608792] FAULT_INJECTION: forcing a failure. [ 186.608792] name failslab, interval 1, probability 0, space 0, times 0 [ 186.620210] CPU: 1 PID: 12756 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 186.627494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.636858] Call Trace: [ 186.639460] dump_stack+0x1b9/0x294 [ 186.643106] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.648308] ? perf_trace_lock_acquire+0xe3/0x980 [ 186.653164] ? mutex_trylock+0x2a0/0x2a0 2018/05/12 15:57:45 executing program 0: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) nanosleep(&(0x7f0000000240)={0x0, 0x1c9c380}, &(0x7f0000000280)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x10000000000005, 0x8031, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000323000/0x1000)=nil, 0x1000) prctl$intptr(0x3f, 0x7) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') 2018/05/12 15:57:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x4400) [ 186.657247] should_fail.cold.4+0xa/0x1a [ 186.661326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.666444] ? graph_lock+0x170/0x170 [ 186.670255] ? find_held_lock+0x36/0x1c0 [ 186.674337] ? find_held_lock+0x36/0x1c0 [ 186.678412] ? __lock_is_held+0xb5/0x140 [ 186.682485] ? sctp_assoc_set_bind_addr_from_cookie+0xb0/0x150 [ 186.688482] ? check_same_owner+0x320/0x320 [ 186.692822] ? rcu_note_context_switch+0x710/0x710 [ 186.697767] ? kasan_check_write+0x14/0x20 [ 186.702021] __should_failslab+0x124/0x180 2018/05/12 15:57:45 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0xff) getsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000040), &(0x7f0000000100)=0x4) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x80, 0x80000) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000080)=0xc7, 0x4) socket(0x0, 0x6, 0x100000001) [ 186.706278] should_failslab+0x9/0x14 [ 186.710094] kmem_cache_alloc+0x2af/0x760 [ 186.714288] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 186.719320] __kernfs_new_node+0xe7/0x580 [ 186.723485] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 186.728260] ? lock_downgrade+0x8e0/0x8e0 [ 186.732426] ? kasan_check_read+0x11/0x20 [ 186.736588] ? do_raw_spin_unlock+0x9e/0x2e0 [ 186.741014] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 186.745615] kernfs_new_node+0x80/0xf0 [ 186.749518] kernfs_create_link+0x33/0x180 [ 186.753767] sysfs_do_create_link_sd.isra.2+0x90/0x130 2018/05/12 15:57:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x15) [ 186.759060] sysfs_create_link+0x65/0xc0 [ 186.763142] device_add+0x481/0x16d0 [ 186.766879] ? device_private_init+0x230/0x230 [ 186.771477] ? kfree+0x1e9/0x260 [ 186.774861] ? kfree_const+0x5e/0x70 [ 186.778591] device_create_groups_vargs+0x1ff/0x270 [ 186.783624] device_create_vargs+0x46/0x60 [ 186.787874] bdi_register_va.part.10+0xbb/0x9b0 [ 186.792555] ? cgwb_kill+0x630/0x630 [ 186.796287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.801833] ? bdi_init+0x416/0x510 [ 186.805468] ? wb_init+0x9e0/0x9e0 [ 186.809024] ? bdi_alloc_node+0x67/0xe0 [ 186.813009] ? bdi_alloc_node+0x67/0xe0 [ 186.816996] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.822026] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 186.827320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.832877] ? refcount_sub_and_test+0x212/0x330 [ 186.837645] bdi_register_va+0x68/0x80 [ 186.841545] super_setup_bdi_name+0x123/0x220 [ 186.846049] ? kill_block_super+0x100/0x100 [ 186.850383] ? kmem_cache_alloc_trace+0x616/0x780 [ 186.855248] fuse_fill_super+0xe6e/0x1e20 2018/05/12 15:57:45 executing program 6: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x103, 0x2) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000080)={0x0, 0xedb0, 0x5}) r1 = socket(0x20000000000000a, 0x5, 0x0) ioctl(r1, 0x5, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x12, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f0000000100)=0x1e) 2018/05/12 15:57:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x4400000000000000) [ 186.859416] ? fuse_get_root_inode+0x190/0x190 [ 186.864015] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.869559] ? vsnprintf+0x242/0x1b40 [ 186.873371] ? pointer+0xa20/0xa20 [ 186.876931] ? vsprintf+0x40/0x40 [ 186.880400] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 186.885427] ? set_blocksize+0x2c4/0x350 [ 186.889504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.895058] mount_bdev+0x30c/0x3e0 [ 186.898698] ? fuse_get_root_inode+0x190/0x190 [ 186.903295] fuse_mount_blk+0x34/0x40 2018/05/12 15:57:45 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000bc0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003e40)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000a80)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000a40)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRES16=r1, @ANYBLOB="210900000000000000000100000008000100", @ANYRES32=r2, @ANYBLOB="3800020003000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b00000004000400"], 0x54}, 0x1}, 0x0) [ 186.907108] mount_fs+0xae/0x328 [ 186.910485] vfs_kern_mount.part.34+0xd4/0x4d0 [ 186.915080] ? may_umount+0xb0/0xb0 [ 186.918712] ? _raw_read_unlock+0x22/0x30 [ 186.922866] ? __get_fs_type+0x97/0xc0 [ 186.926768] do_mount+0x564/0x3070 [ 186.930335] ? copy_mount_string+0x40/0x40 [ 186.934577] ? rcu_pm_notify+0xc0/0xc0 [ 186.938480] ? copy_mount_options+0x5f/0x380 [ 186.942898] ? rcu_read_lock_sched_held+0x108/0x120 [ 186.947923] ? kmem_cache_alloc_trace+0x616/0x780 [ 186.952789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.958342] ? copy_mount_options+0x285/0x380 [ 186.962860] ksys_mount+0x12d/0x140 [ 186.966500] __x64_sys_mount+0xbe/0x150 [ 186.970483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.975516] do_syscall_64+0x1b1/0x800 [ 186.979497] ? finish_task_switch+0x1ca/0x810 [ 186.984006] ? syscall_return_slowpath+0x5c0/0x5c0 [ 186.988946] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.993887] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 186.999272] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.004133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 187.009332] RIP: 0033:0x455979 [ 187.012523] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 187.020247] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 187.027522] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 187.034798] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 187.042077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 187.049362] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:46 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x15000000000000) 2018/05/12 15:57:46 executing program 5: r0 = socket(0xb, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000000380)=""/185, 0xb9, 0x0, 0x0, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000a29000)={&(0x7f0000685ff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000fc5fc0)}, 0x8000) r2 = dup3(0xffffffffffffffff, r1, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="38e0f1142815e47882daed5b4fbacee051b4b83d7b0738bcb059aaddd659f4429e5172dc83a8d2b00ede11a1fac0b1845c19162ae6d2e876e35ac639dce0dccc0640d8d335", 0x45, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f00000000c0)={0x1, 0x0, [0x0]}) 2018/05/12 15:57:46 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x10000, 0x0) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f00000000c0)) sendmsg$nl_xfrm(r1, &(0x7f0000001500)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000001380)=@newsa={0x104, 0x10, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in=@local={0xac, 0x14, 0x14, 0xaa}}, {@in=@multicast1=0xe0000001, 0x34000, 0x2b}, @in=@rand_addr, {}, {}, {}, 0x0, 0x0, 0xa}, [@coaddr={0x14, 0xe, @in=@rand_addr}]}, 0x104}, 0x1}, 0x0) 2018/05/12 15:57:46 executing program 4: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x5, 0x400) ioctl$KDSETMODE(r2, 0x4b3a, 0xfffffffffffffff8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='htcp\x00', 0x5) fcntl$lock(r1, 0x11, &(0x7f0000000100)) 2018/05/12 15:57:46 executing program 3: r0 = open(&(0x7f0000fb7000)='./file0\x00', 0x141046, 0x0) fcntl$setlease(r0, 0x400, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x64, 0x4}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e21, 0x7, @loopback={0x0, 0x1}, 0x1}}}, 0x84) rename(&(0x7f0000000040)='./file0\x00', &(0x7f00004ddff6)='./control\x00') getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0010000000000001"], &(0x7f0000000080)=0xc) socket$inet_icmp_raw(0x2, 0x3, 0x1) accept4$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x14, 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={r2, 0x5d, "a745246326c39d77f65d3e3173c76d78f3e638ff8e1deb2e87d072da7e9b124f4608ba4a058820b2a8ebe38efe826f7486e8abb50410951732e795a9a5a89b46568688a37c95814dfbd05f80c023ea269db2528e44708ef0f54de7c71c"}, &(0x7f0000000140)=0x65) 2018/05/12 15:57:46 executing program 0: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1f, 0x400000) mq_timedreceive(r2, &(0x7f0000000080)=""/188, 0xbc, 0x14c8, &(0x7f0000000140)={0x0, 0x989680}) sendmsg$rds(r0, &(0x7f0000006fc8)={&(0x7f0000001100)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000001280)=[@mask_fadd={0x58, 0x114, 0x7, {{}, &(0x7f0000001140), &(0x7f0000001180)}}], 0x58}, 0x0) 2018/05/12 15:57:46 executing program 7 (fault-call:1 fault-nth:61): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:46 executing program 2: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) sched_setscheduler(r0, 0x1, &(0x7f00000000c0)=0x6) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001e00)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd2(0x0, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000358fe0)={r3}) r4 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000000)={r4}) ioctl$KVM_GET_MP_STATE(0xffffffffffffffff, 0x8004ae98, &(0x7f0000000100)) r5 = dup3(r1, r2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r5, 0x4008af30, &(0x7f0000000040)={0x2ae106da91851308}) [ 187.856803] mip6: mip6_rthdr_init_state: spi is not 0: 4195072 [ 187.870469] FAULT_INJECTION: forcing a failure. [ 187.870469] name failslab, interval 1, probability 0, space 0, times 0 [ 187.881802] CPU: 1 PID: 12828 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 187.889084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.892619] atomic_op 000000002e5826a0 conn xmit_atomic (null) [ 187.898434] Call Trace: [ 187.898461] dump_stack+0x1b9/0x294 [ 187.898483] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.898506] ? perf_trace_lock_acquire+0xe3/0x980 [ 187.921549] should_fail.cold.4+0xa/0x1a [ 187.925625] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.930751] ? graph_lock+0x170/0x170 [ 187.934572] ? find_held_lock+0x36/0x1c0 [ 187.938648] ? __lock_is_held+0xb5/0x140 [ 187.942736] ? check_same_owner+0x320/0x320 [ 187.947081] ? rcu_note_context_switch+0x710/0x710 [ 187.951830] atomic_op 00000000fed85be1 conn xmit_atomic (null) [ 187.952031] __should_failslab+0x124/0x180 [ 187.963088] should_failslab+0x9/0x14 [ 187.966897] kmem_cache_alloc+0x2af/0x760 [ 187.971055] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 187.976601] ? graph_lock+0x170/0x170 [ 187.980413] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 187.985442] __kernfs_new_node+0xe7/0x580 [ 187.989605] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 187.994385] ? find_held_lock+0x36/0x1c0 [ 187.998465] ? lock_downgrade+0x8e0/0x8e0 [ 188.002626] kernfs_new_node+0x80/0xf0 [ 188.006524] __kernfs_create_file+0x4d/0x330 [ 188.010948] sysfs_add_file_mode_ns+0x21a/0x560 [ 188.015633] sysfs_create_file_ns+0x8b/0xb0 [ 188.019971] device_create_file+0xf4/0x1e0 [ 188.024215] ? acpi_bind_one+0x8f0/0x8f0 [ 188.028283] device_add+0x3ec/0x16d0 [ 188.032012] ? device_private_init+0x230/0x230 [ 188.036602] ? kfree+0x1e9/0x260 [ 188.039980] ? kfree_const+0x5e/0x70 [ 188.043708] device_create_groups_vargs+0x1ff/0x270 [ 188.048739] device_create_vargs+0x46/0x60 [ 188.052989] bdi_register_va.part.10+0xbb/0x9b0 [ 188.057676] ? cgwb_kill+0x630/0x630 [ 188.061405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.066971] ? bdi_init+0x416/0x510 [ 188.070606] ? wb_init+0x9e0/0x9e0 [ 188.074162] ? bdi_alloc_node+0x67/0xe0 [ 188.078147] ? bdi_alloc_node+0x67/0xe0 [ 188.082141] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.087183] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 188.091010] netlink: 27 bytes leftover after parsing attributes in process `syz-executor6'. [ 188.092471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.092490] ? refcount_sub_and_test+0x212/0x330 [ 188.092511] bdi_register_va+0x68/0x80 [ 188.092532] super_setup_bdi_name+0x123/0x220 [ 188.092548] ? kill_block_super+0x100/0x100 [ 188.092571] ? kmem_cache_alloc_trace+0x616/0x780 [ 188.128892] fuse_fill_super+0xe6e/0x1e20 [ 188.133065] ? fuse_get_root_inode+0x190/0x190 [ 188.137642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.143173] ? vsnprintf+0x242/0x1b40 [ 188.146971] ? pointer+0xa20/0xa20 [ 188.150504] ? vsprintf+0x40/0x40 [ 188.153948] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 188.158962] ? set_blocksize+0x2c4/0x350 [ 188.163014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.168542] mount_bdev+0x30c/0x3e0 [ 188.172163] ? fuse_get_root_inode+0x190/0x190 [ 188.176736] fuse_mount_blk+0x34/0x40 [ 188.180526] mount_fs+0xae/0x328 [ 188.183886] vfs_kern_mount.part.34+0xd4/0x4d0 [ 188.188459] ? may_umount+0xb0/0xb0 [ 188.192073] ? _raw_read_unlock+0x22/0x30 [ 188.196207] ? __get_fs_type+0x97/0xc0 [ 188.200086] do_mount+0x564/0x3070 [ 188.203617] ? do_raw_spin_unlock+0x9e/0x2e0 [ 188.208014] ? copy_mount_string+0x40/0x40 [ 188.212234] ? rcu_pm_notify+0xc0/0xc0 [ 188.216114] ? copy_mount_options+0x5f/0x380 [ 188.220510] ? rcu_read_lock_sched_held+0x108/0x120 [ 188.225513] ? kmem_cache_alloc_trace+0x616/0x780 [ 188.230358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.235888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.241419] ? copy_mount_options+0x285/0x380 [ 188.245908] ksys_mount+0x12d/0x140 [ 188.249523] __x64_sys_mount+0xbe/0x150 [ 188.253483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.258490] do_syscall_64+0x1b1/0x800 [ 188.262373] ? finish_task_switch+0x1ca/0x810 [ 188.266858] ? syscall_return_slowpath+0x5c0/0x5c0 [ 188.271776] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.276699] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 188.282060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.286895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 188.292069] RIP: 0033:0x455979 [ 188.295245] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/12 15:57:47 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x8) r1 = socket(0x7, 0x800, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000040)='bridge0\x00') accept$alg(r0, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) bind$alg(r1, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) accept4$netrom(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x80000) getcwd(&(0x7f00000002c0)=""/39, 0x27) getsockopt$inet_dccp_int(r1, 0x21, 0x4, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r3 = socket$alg(0x26, 0x5, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000280)="71e67a15", 0x4) accept$alg(r3, 0x0, 0x0) accept(r2, &(0x7f0000002980)=@pppol2tp, &(0x7f0000000080)=0xffffff85) 2018/05/12 15:57:47 executing program 6: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0xc00) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000000080)={{0x9, 0x100000001}, 'port0\x00', 0x10, 0x0, 0x80000001, 0xfff, 0x80000001, 0x1, 0x5, 0x0, 0x3, 0xfffffffffffffffc}) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000140)=0x14) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000003640)={&(0x7f0000003300)={0x10}, 0xc, &(0x7f0000003600)={&(0x7f0000003340)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r0, @ANYBLOB="01040000000000000000090000e23b00030014000200726f736530fd0000fe000000000000000800030000000001000000000000000000000001000000000000"], 0x50}, 0x1}, 0x0) 2018/05/12 15:57:47 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x1000000) 2018/05/12 15:57:47 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c6295e4eca6c09b612ec6f") r2 = socket$alg(0x26, 0x5, 0x0) flock(r2, 0xc) [ 188.302950] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 188.310204] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 188.317457] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 188.325602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 188.332873] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:47 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0xfffffffffffffffd, 0x0) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000080)) 2018/05/12 15:57:47 executing program 4: r0 = socket(0x40000000a, 0x800, 0xfffffffffffffffc) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r1 = gettid() socketpair$unix(0x1, 0x1000000005, 0x0, &(0x7f000087fff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setsig(r2, 0xa, 0x12) r4 = shmget(0x0, 0x3000, 0x411, &(0x7f0000ffb000/0x3000)=nil) shmctl$SHM_LOCK(r4, 0xb) fcntl$setownex(r2, 0xf, &(0x7f00000ff000)={0x0, r1}) recvmsg(r3, &(0x7f0000172fc8)={&(0x7f0000b3aff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b36000)}, 0x0) r5 = dup2(r2, r3) r6 = gettid() clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ppoll(&(0x7f0000000000)=[{r3}], 0xbf0e8b08d2bf34c9, &(0x7f0000000080)={0x0, r7+10000000}, &(0x7f00000000c0), 0x8) tkill(r6, 0x16) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x2c, &(0x7f0000000040)=[@in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0xffffffffffff8001, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xd}}, 0x200}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r5, 0x84, 0x76, &(0x7f0000000200)={r8, 0x7}, &(0x7f0000000240)=0x8) 2018/05/12 15:57:47 executing program 5: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000758000/0x4000)=nil, 0x4000, 0x0, 0x44031, 0xffffffffffffffff, 0x1) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) bind$netrom(r1, &(0x7f0000000040)=@full={{0x3, {"98429e6e5a1a16"}, 0x8}, [{"16fff15b11d511"}, {"bb729e34f37f5d"}, {"44124e47e6cb14"}, {"9bfaf850bf41ee"}, {"a79289504dfe92"}, {"cea322d5584971"}, {"00b6810443acbb"}, {"5a18e8be213bb3"}]}, 0x48) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000000780)) 2018/05/12 15:57:47 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x7f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000080)}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r0, &(0x7f00000003c0), &(0x7f0000000200)=""/208}, 0x18) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xfff, 0x42040) utimensat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={{}, {0x0, 0x2710}}, 0x100) 2018/05/12 15:57:47 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x85040000) 2018/05/12 15:57:47 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x3f, &(0x7f0000000100)="c6295e4eca6c09b612ec6f") bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}, 0x1c) r1 = socket(0x40000000015, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x400000000, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt(r1, 0x114, 0x6, &(0x7f0000000400)="040011e2", 0x4) 2018/05/12 15:57:48 executing program 5: r0 = socket(0xa, 0x800, 0x0) socketpair(0xf, 0x6, 0x4cd5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000140)="f4434658b026e2b16316e71ed4ef3158c53607fd13df01653203e577e4779503069381fd8ba9806e83", &(0x7f0000000180)="569757bc0e14c86febe80310bc47ab16b319b4a7c57d88098bab1992129e253ca9887aa547f5a949e486e643a84db8ea57a91b326c1dc32816ce8c01f8a1ef2a686690048c5a6b78b07876b8cc9f777215a4abed46"}, 0x20) ioctl(r0, 0x8910, &(0x7f0000000100)="c62600000000bb012c1162d1fe1c0000") r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x4006, 0x10001, 0x103d, 0xe45ba71a19dc4d2, r2, 0x2}, 0xfffffffffffffe08) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x0, 0xb}], {0x95}}, &(0x7f0000000000)='syzkaller\x00', 0x5c6e, 0x453, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/12 15:57:48 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x1500) 2018/05/12 15:57:48 executing program 0: r0 = socket$packet(0x11, 0x800000000002, 0x300) r1 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x4, 0x402) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f00000001c0)={0xfff, 0x9}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) connect$bt_rfcomm(r2, &(0x7f0000000040)={0x1f, {0x6, 0xd58, 0xd09f, 0x0, 0xf7, 0x6}, 0x100000000}, 0xa) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000000bffc)={0x0, 0x6}, 0x4) socket$inet6(0xa, 0x4, 0x6a3) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f000000c000)={0x0, &(0x7f000000c000)}, 0x5) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x2, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000140)={'gretap0\x00', 0x200}) ioctl$SG_GET_ACCESS_COUNT(r3, 0x2289, &(0x7f0000000100)) ioctl$KVM_ASSIGN_PCI_DEVICE(r3, 0x8040ae69, &(0x7f00000000c0)={0xfffffffffffffff8, 0x7, 0x0, 0x2, 0x1f}) 2018/05/12 15:57:48 executing program 3: setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x101}, 0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={r1, 0x3, 0x1, 0x40, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) 2018/05/12 15:57:48 executing program 6: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000000)={[0x0, 0x0, 0x4000]}) ioctl$KVM_RUN(r3, 0xae80, 0x0) mmap(&(0x7f0000a04000/0x3000)=nil, 0x3000, 0x2, 0xa031, r1, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) process_vm_writev(r0, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/17, 0x11}, {&(0x7f0000000100)=""/99, 0x63}, {&(0x7f0000000180)=""/167, 0xa7}, {&(0x7f0000000240)=""/13, 0xd}], 0x4, &(0x7f0000000880)=[{&(0x7f0000000300)=""/84, 0x54}, {&(0x7f00000003c0)=""/190, 0xbe}, {&(0x7f0000000580)=""/202, 0xca}, {&(0x7f0000000680)=""/129, 0x81}, {&(0x7f0000000740)=""/233, 0xe9}, {&(0x7f0000000480)=""/125, 0x7d}, {&(0x7f0000000840)=""/64, 0x40}], 0x7, 0x0) shmat(0x0, &(0x7f00009e9000/0x1000)=nil, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000900)) clock_gettime(0x0, &(0x7f0000000940)={0x0, 0x0}) nanosleep(&(0x7f0000000980)={r4, r5+10000000}, &(0x7f00000009c0)) 2018/05/12 15:57:48 executing program 7 (fault-call:1 fault-nth:62): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:48 executing program 4: personality(0x1bb2baf3005ac137) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x3deb) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)=@known='security.selinux\x00', &(0x7f00000000c0)='#(vmnet1]-selinuxppp1N\x00', 0x17, 0x639d5b3f4e679db8) mkdir(&(0x7f000002b000)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000040)='./file0/bus\x00', 0x0) r2 = open$dir(&(0x7f0000eb6000)='./file0/bus\x00', 0x0, 0x0) accept(r1, &(0x7f0000000300)=@can={0x0, 0x0}, &(0x7f0000000380)=0x80) sendmsg$nl_route_sched(r1, &(0x7f0000000480)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=@deltfilter={0x50, 0x2d, 0x20c, 0x70bd27, 0x25dfdbfd, {0x0, r3, {0x6}, {0xc, 0xf}, {0xe, 0xe}}, [@filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x14, 0x2, @TCA_BPF_NAME={0x10, 0x7, './file0/bus\x00'}}}, @TCA_RATE={0x8, 0x5, {0x430, 0xe0}}, @TCA_RATE={0x8, 0x5, {0x4f, 0x4}}]}, 0x50}, 0x1, 0x0, 0x0, 0x14}, 0x40080c0) socketpair$ax25(0x3, 0x3, 0xcb, &(0x7f0000000100)) r4 = socket(0xa, 0x1, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000180)="52539b77121607e2934933aa9acad009de8a8f89d4545b4b93c15c1d02e2da4c77ba252df7a05b2ca7e90d90c55dd8db4e474821a3fe536c0a5b862ed54e421803a73ae72ecb0f339cb6906763927d2d24650d811fbc462a5c0a35ffe38acf47e701576b047398928ee9ee57fc5c268a62d1d9a5efcc56165147e75c8f10ea4f2872973ff3e713ed205ae804ef5f09c6dfbaf1f676b9cf2ad22e83a64c515781f1c229ffe00a567ed77f875790eba86cf7d1df91d01b6bcba0c0262913b2f269ac1ca219da467c91a011622314fe70f500000000000000", 0xd7) ioctl(r4, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x244000, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1, 0x11, r2, 0x0) 2018/05/12 15:57:48 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$evdev(&(0x7f0000fb7fee)='/dev/input/event#\x00', 0x0, 0x0) r2 = socket(0x0, 0x80003, 0x3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000000c0)={r3, 0x2}, &(0x7f0000000100)=0x8) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000140)=""/233) [ 189.836030] FAULT_INJECTION: forcing a failure. [ 189.836030] name failslab, interval 1, probability 0, space 0, times 0 [ 189.847346] CPU: 1 PID: 12899 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 189.854631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.863993] Call Trace: [ 189.866621] dump_stack+0x1b9/0x294 [ 189.870271] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.875473] ? perf_trace_lock_acquire+0xe3/0x980 [ 189.880323] ? __mutex_lock+0x7d9/0x17f0 [ 189.884409] should_fail.cold.4+0xa/0x1a [ 189.888493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.893652] ? graph_lock+0x170/0x170 [ 189.897487] ? find_held_lock+0x36/0x1c0 [ 189.901572] ? __lock_is_held+0xb5/0x140 [ 189.905663] ? check_same_owner+0x320/0x320 [ 189.910089] ? kasan_check_write+0x14/0x20 [ 189.914340] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 189.919287] ? rcu_note_context_switch+0x710/0x710 [ 189.924235] __should_failslab+0x124/0x180 [ 189.928485] should_failslab+0x9/0x14 [ 189.932297] kmem_cache_alloc+0x2af/0x760 [ 189.936485] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 189.941450] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 189.946488] __kernfs_new_node+0xe7/0x580 [ 189.950658] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 189.955432] ? mutex_unlock+0xd/0x10 [ 189.959163] ? kernfs_activate+0x20e/0x2a0 [ 189.963419] ? kernfs_walk_and_get_ns+0x320/0x320 [ 189.968279] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 189.973826] ? kernfs_link_sibling+0x1d2/0x3b0 [ 189.978427] kernfs_new_node+0x80/0xf0 [ 189.982333] __kernfs_create_file+0x4d/0x330 [ 189.986761] sysfs_add_file_mode_ns+0x21a/0x560 [ 189.991454] internal_create_group+0x282/0x970 [ 189.996059] sysfs_create_groups+0x9b/0x150 [ 190.000391] device_add+0x84d/0x16d0 [ 190.004124] ? device_private_init+0x230/0x230 [ 190.008718] ? kfree+0x1e9/0x260 [ 190.012122] ? kfree_const+0x5e/0x70 [ 190.015844] device_create_groups_vargs+0x1ff/0x270 [ 190.020854] device_create_vargs+0x46/0x60 [ 190.025085] bdi_register_va.part.10+0xbb/0x9b0 [ 190.029744] ? cgwb_kill+0x630/0x630 [ 190.033451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.038971] ? bdi_init+0x416/0x510 [ 190.042582] ? wb_init+0x9e0/0x9e0 [ 190.046109] ? bdi_alloc_node+0x67/0xe0 [ 190.050072] ? bdi_alloc_node+0x67/0xe0 [ 190.054036] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.059052] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 190.064322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.069850] ? refcount_sub_and_test+0x212/0x330 [ 190.074598] bdi_register_va+0x68/0x80 [ 190.078486] super_setup_bdi_name+0x123/0x220 [ 190.082970] ? kill_block_super+0x100/0x100 [ 190.087287] ? kmem_cache_alloc_trace+0x616/0x780 [ 190.092134] fuse_fill_super+0xe6e/0x1e20 [ 190.096282] ? fuse_get_root_inode+0x190/0x190 [ 190.100865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.106392] ? vsnprintf+0x242/0x1b40 [ 190.110533] ? pointer+0xa20/0xa20 [ 190.114072] ? vsprintf+0x40/0x40 [ 190.117520] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 190.122534] ? set_blocksize+0x2c4/0x350 [ 190.126584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.132119] mount_bdev+0x30c/0x3e0 [ 190.135734] ? fuse_get_root_inode+0x190/0x190 [ 190.140305] fuse_mount_blk+0x34/0x40 [ 190.144096] mount_fs+0xae/0x328 [ 190.147454] vfs_kern_mount.part.34+0xd4/0x4d0 [ 190.152032] ? may_umount+0xb0/0xb0 [ 190.155651] ? _raw_read_unlock+0x22/0x30 [ 190.159784] ? __get_fs_type+0x97/0xc0 [ 190.163670] do_mount+0x564/0x3070 [ 190.167201] ? copy_mount_string+0x40/0x40 [ 190.171423] ? rcu_pm_notify+0xc0/0xc0 [ 190.175392] ? copy_mount_options+0x5f/0x380 [ 190.179786] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.184789] ? kmem_cache_alloc_trace+0x616/0x780 [ 190.189623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.195148] ? _copy_from_user+0xdf/0x150 [ 190.199285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.204819] ? copy_mount_options+0x285/0x380 [ 190.209304] ksys_mount+0x12d/0x140 [ 190.212920] __x64_sys_mount+0xbe/0x150 [ 190.216882] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.221886] do_syscall_64+0x1b1/0x800 [ 190.225762] ? finish_task_switch+0x1ca/0x810 [ 190.230247] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.235164] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.240085] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.245438] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.250270] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.255541] RIP: 0033:0x455979 [ 190.258738] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 190.266435] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 190.273691] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 190.280945] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 2018/05/12 15:57:48 executing program 3: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000951000)="2400000032001f1546f9ff7f0000055b090007010c00020050ff01000293727599afd4cb", 0x24) r1 = getpgrp(0xffffffffffffffff) prlimit64(r1, 0x0, &(0x7f0000000000)={0x8000, 0xfffffffffffeffff}, &(0x7f0000000040)) 2018/05/12 15:57:48 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) sendto$inet(r0, &(0x7f000099bf26), 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f00000000c0)=0x7) kcmp$KCMP_EPOLL_TFD(0x0, 0x0, 0x7, 0xffffffffffffffff, &(0x7f00000018c0)={0xffffffffffffffff, r0, 0x7f}) recvmsg(0xffffffffffffffff, &(0x7f00000017c0)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000140)=""/121, 0x79}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000002c0)=""/247, 0xf7}, {&(0x7f00000003c0)=""/77, 0x4d}, {&(0x7f0000000440)=""/140, 0x8c}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000001500)=""/254, 0xfe}, {&(0x7f0000001600)=""/88, 0x58}, {&(0x7f0000001680)=""/28, 0x1c}], 0x9, &(0x7f0000001780)=""/56, 0x38}, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000100)=0x10000000284, 0x4) sendto$inet(r0, &(0x7f0000000100), 0x229f, 0x4008000, 0x0, 0xb4) sendmsg(r0, &(0x7f0000000280)={&(0x7f0000000000)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x28d, &(0x7f0000000240), 0x2d6}, 0x4004000) [ 190.288199] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 190.295456] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:49 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x44) 2018/05/12 15:57:49 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x404601, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000140)={0x1f, 0x401, 0x3f, 0x0, 0x0, [], [], [], 0x5, 0xff}) r2 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$addseals(r2, 0x409, 0x0) io_setup(0x1, &(0x7f0000000040)=0x0) dup3(r0, r2, 0x0) syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x200400) io_submit(r3, 0x1, &(0x7f00000000c0)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000200), 0x138}]) 2018/05/12 15:57:49 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000001440)={0xaa, 0x8}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000011000/0x2000)=nil, 0x2000}, 0x2}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0xc, &(0x7f0000013e95), 0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000f0000000a000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x48) close(r2) r3 = open(&(0x7f0000001680)='./file0\x00', 0x8000, 0x100) exit(0x8000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) close(r1) r4 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x100, 0x500) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000180)=ANY=[@ANYBLOB="0200000000000000b7003f2e040000006f0eca7088000000040000000000000001000080c6000000050000000200000007000000000000001b5f3269e50ad4e18fd9a82f8952958c6eab1daa416da0969ce769f13e95e106dfa4bc871a5ffeb3f34aa88f6ed8d28fc45dafff47dcac230117aca16755dc5c7570e2da09c5e608c1f4f352912d38b96a6e73bb7d32dbe293043bc1faa746d9c9a354b153a5"]) setsockopt$bt_hci_HCI_TIME_STAMP(r0, 0x0, 0x3, &(0x7f0000000000)=0x81, 0x4) bind$bt_sco(r4, &(0x7f0000001480)={0x1f, {0xffffffffffffff81, 0x4, 0x1, 0x10000, 0x0, 0x7fffffff}}, 0x8) sendmsg$netrom(r0, &(0x7f0000001640)={&(0x7f0000000080)=@ax25={0x3, {"4e002200990702"}, 0x10001}, 0x10, &(0x7f00000013c0)=[{&(0x7f0000000240)="a480fba510229166b105b689476c0e95cf89dbfd6622ac", 0x17}, {&(0x7f00000002c0)="e72359df6a994653b0949fd916abea765d44440b4ae2062365fd76", 0x1b}, {&(0x7f0000000300)="067532fe87984dbbce7e1a12861d22ea83d6035da4dc85984a1e7a33f7f92ee14970ecdeb73bd90f3e39151f884373ef559102b5e69a17ab2d23bb90b2af50b4021f6f450fc0672ab9c2c8729ceb39989b6a8ef9ce0a50d40a7b63944e3d830f576db9ccaa4698484c89abaae847b65d35c425e59c6ac4dd26ff08ed10b05d39404d64a89ac2de755e6e4be30981c3dc316b48780e4e75c10cd14427f78b7856e409649dea2a1bcf0d47482418a5f4010f3d74ed4720735cfe7b47dcbc97974750c77d9441ab4bd767770ca704bb3aae6f994fde588ec52f123e90c23e8543e8ddf1c13272c82f598292f8e907792625519291b94f03bc0083d2113e6116475bbb8640f71e943f5f0641e16073e18562f1b8021ebcdd8d9584a7803fc71a5bd85fe8068af8b7f7693ae6c2026bd97b8ef2fd0a9081db6c043210618cd04d36386116d52e7570d0ba448095e4b72bd569237363ad862f29535cbe89c260ced5a0d0245ccc2a5b6c4bebfec9f5e48d052dadce78be0461c72a8b6dd0d02f0e9fa72c9a0ca7fb7e3d56f8863172d31a843fc91af69331ec586be3098bf62577215a7918d539b6a42f7ca1b18dcb4257892c492eb2f40cc2fcab936af7476cf551180226ea16559dfdcfd16e5d21e5827e9f0844bad0256fe40541d6ebc72436961d4174d410d900d59ef8b6934215e4b7e25af637cb456c57739eda8692f63abfdac29d4738bd771f4302851420654001857cb55c9f2facfa7634544103610ce987cf105975f29c430bac28277ce5d73ded3e11eebc143f2306fe09709effd2fb28fb0de42dea6146064b85c1f52baa63e123d7741a7380bab2c167e5925a420edcdf5571eb46d3eaf8d176d110e083b95976d38201a8aff4b7696532c0ef136f4f9e9aad30fade700663a18c5914a2fdf5392e4ff34212296b79b417e42124cf875f385f05549817122eac7b27e15f10bcc40812a34307783af70445db08c666e09a03fa5c3aa40b49353f15df8f225286dc270c8681197b23cfda5c6ed243bcbeed6ced559304e442738dbaf449e712c7888aece25e4fc1e1703dde8bcd8e3a9becbf9321f6613b64bbe7fe9e37eb3bce17368a8f5831d31dbe4961d1b7fc87524cfa499e4a7b8362ed40fc45bf9bba59201fefb203b8cb564a3ceb660128c01adeff4360844398a598f7f2771826f74dba8dc73431a661c9d85cc4220c73051e6863ce92afb2e0c1f3a3c85874e0a4ff94e2742ec8d3686ea052b6982a3b5b18427c5e7ab8a0182e9e2c689d996ba1614ca82a2f0b66e3a217c52d5da64adb5f0b0f5dc56312cd6deb0e98cf0ff78ef3fac2e6e6347eeb73d0b86fdcf5b7ffe0e021d43cffb0526439c0fa2a690df413af12c1febe02ce96b6051044ee2fc97f21e9cf0805be6f74a9004d3089568385d9e3ff1f42eb6fc74bfe83e06c6a418be05ec3a2868ecb6292fd0821e257bb84ca9eb39fe4f20dcfcfb22e6a9488033ef5014de02c5500a58b1c6b4754359c8f9607cb6f0d2e80c438d808207c55b8fccdf52fc8b2d957c40cdd7f014bb80a1b1016cb88ccdcb7377f1f89e9b2d701b9ea01c685ab50ea644eec7c29620df882d3c502fe3fa928141535a72a655d677410ee5767ca0bdf1497c8ce9b7067289a29303972b9dba717380eca686f95939d6f31d61590516c2e28d8ba5807092cfe368029d0461dc48ed5d1a1f3111ed46d496cad2cb91f77bdeaa2c94f5fae1076b463227decf367bcca6b81e93dd95d92ad5d43bbdc2f093238425e24e6ec2403ad71dc111a2e2ae928c1e46f5458dee3be39e954b759fd9e74c625643f7c270693f20107aaffc8c266d8d911e848385587c4fbed44ef3c420ee492be8ce70fe0660188cefaa879cf80e88a3d8b10f489fb845c5e73f270f351f3cd51088e1d4186b9d78e1773bac702eb684c8f8654f6daa437c1ea0840721f7ebec0d4eea519f075901fb67f6da9aeb0be3326ea60457c1d634d79c20b1655117a66c520b78893ffa05b1f96622951832ecfc43182079a6c90beb55281400e2b86e38f66e24d2b366507bbf21b458aedfbc7cc0c2895620413d88327deb7329d2a15d3b51e6850bd9a75ff218e170fa13bf38abbc753f313ddda1e052205e832081b54de3aaa3bd88c4e21bfd120f8659f056fc14b30120b363f24e89c16f8c190f466e34cd8a5a41f1ed2a3cdce56e3a31b1c3f5d0828682f01b8fc6301836102431fdc5ce86848c3b9f01386f2481e2981ed566630c9360a8d8d6a1c23d0cd1813940f96cd6dfba39e4ae3babcf2d5d339bc4a1afd9f4a5c5e1ce2d64dc50a0c4ba34b0a1e958d441bb4f7d810254ee85249d82c9b1b3d56bd75b624f9c51af81269c279f74d478d717cfa8744ef5d32f6bb7e1c857dc2c75334765b6f07d0847a88ce4c931d65f55d9a6d8a015f981438ba9020cd4ff1bc1158a656693106175ed4c58ffb5a65035282ac3bf4edd9c88f733b2a2e56a7246481de3626dfde3cab5bb355f0832c8597b6c61c5a14b39b77b0e87caadb12ed1ca08eeefaf9b3bea60e9bc082b03bdb7c5de87772e899b5a2133b50954453d0d83d4a61b8701f3202ca2cb5116b4be61cf51fb82d6c044b401c7c6f0a45ab049fe8f946be35a743106d115a14a2a64824bcb75345e4b53c6d6c73f25406574f5bf848812e83173a13b5e451aef0a152065ee4a53d269e1bf493dca092e3907b880bf03ae7f5b80c753959b8929da30b5065ee86a4e1505884225e4c747ba9a60063edeed937bcaf3a85d9c0a33e5550dfc7ef3e5d5a701d1400ddc526385426df66dbdfa97f1d59e92660a91043e0107291c54f0419ef3a3d48350a0b19bdb27d158dc29106673f8db02ac4bd2df70344fbe40888a90eae00dcdebaef5d14ea3be938062b859a962add9336a7e1411aa90ebbd378e7f57a8ab336312287c4145ea33ca0a91012ae885831a3a052dec9d0facc617159ab13bdbd9180a924492505211725a16074209f1f5626abe3d2f9265fba1a3e24d5acb2d1b9416c1fd8e66c0d59cd4b0675a9a350b94b98f9257522ffc617d8112633565212ec791720a20a03c1e6299e29e13bd0f0c408daa64a6b9b91e382061e39f9cc9f8982c9a73199ba81115672fa64ec93b92bba701e48f1e41da9e0ae0bf66b84a0d75fed9bb46dc29d3d036866bbc15f0afc5bb37c70dbd73eeb04f8686fa2c253fcc44d999e8529b5be151f1202a300c22c5753a62f2f779dd2b1ee385efb0cccb0427ff54a38bb565310592d8837cf2872d754527185a8743966c39ad251bbfd6086999d53724f6525057fff534e5042328b888a16960bdf318d82d8a221c48260fa4877434baf30f2414f96576f70138204d5aae0dccb3e713954fbebd0889b0102bdd1ee9ab44eb513f1e27cbb4e923bf2a8fa55445484cbb6e4bb17bcdea14e90ecc9feb36c607f87f84328fd83082458c4fe3c972abbef522ee969fdb740fa09b3df463364e1501929492ea70b26b32c2811ccee500ec7f60cae67d15f860d3211bf7a4139664b2cf8e81fab4fd54fc80140a2125267da63a2845b4f9d009cdfeb2e057bcc1125e0bc04dea9fb7ae6996859e90374af5aa065779624014d36a701faa7921c65760a6e9d72e4d5cc6fef98d0d51227f9b4ad8076428914954faa2c7b31d860881eb9831d84f9b2650ea466a90fe4379f6a3ff5b93c9c845a4e4c493b072c24cd7038f5c265524c883f8ef14bbc3f2fb8b99b4ffd97344e2b03df18c0e6ca14d269f6d3eb26c964be43e243d77afd5688c69d096b6d2ff27fb5c2b6bc59f880f42ddbc893446fee8142a16fb59af87fcdd1d9330c00e68f03b249a2ea035daf505d50c74e898854deebdddbad05a6ee7f2074eed5fc00604d93d2040e7dd9471e59cd6cb551b88aab1f065886e17907503e5d522b3e71be3c4f67e8a44aa5d43891798c83bf2c3f61097785369aa10daf932cfff5feab4985fcaf409af3a4858506cc9aca642ade2d07a6c64aeb8bb0c54625156409f785ac2c5d8a4c3d97af65fc1c133b37a19410f002269d5709164b8c1622f3bf464cae295c3d042f389af6b48951f75d3d5eb0b2a2f3786a7ec9f67f5f7053be721ffccbbe843c83779682c812c9d835675dc00357318a458e3f4e382d91a63de2c7c544dc7f9749ca637b8e459c5cbabd72250a3d4ccd5264d8b281b0b36ab508f14f7c8a18b3004929710f21708b7b71fa110787f482c6cf9b2089b24bb31e112356e0a8aeca48baf4a39311576a914a929c403bcd5952d25d13d43e8983723059d83b0bd0563a4ed986d837a07b29c27ae3951365253c7561c48bbf62f581766c396bbd57cb69ff835ec9bd752d9d09d2fcb124c00d8844b24c7c127b019bc4b0eb601866408b25f1fcf23e0e351058cdd4752d9d2d5f8fff8ac99ea06e8ad5a231efdc312c19231a3c2c491b019cbbc0324792b52608a3e8f5961900e81c5f8a9558b49c9a0b86e44000edfde338933e8feb638f594eab704a2f48890b6249fdac6a2fd36362a5165d08bc4a159fef47d669ab868f7b8169cdba84ffd9f83e18c171547853f9763249ea767219bd019130dd6dd6d5f23001e20d5e1f08bfc99cfdf01f48da4cdaa105175d9d727d83d06638248029c89e42bb409c7cc49a83ca485ef6f72752d3c78bef9dd1cdf361b29b7aaac06b4eb91cab600c43a162b8c52c2c37fd6983ebc5be14520dec7ed6555717476b5c71577ea3d3b793722efd5766cfb6333ee7d0620b1ae8c8ccba266fcff2b89f48ba9375305944694da7cf951c3b5dd1e8d234c8900356225f9ac936aba97512cbcd27d3ae692b3f19ade541bde1882ca9ca8d29efc231e36412fa8d923c1efe8726bb4c2a65165206dbbd3f6aec76afccf0fe116d674384c0adf65aedaf91cd2a6c79f1a3742aaf0a5bec9d7132a6afb5c815771d570b7c5d1657eecb6364cce2d2c26db1a85bca308cdcfe5cef61aa5a4c89b2caf5d637546f1d8a9f5521aa8e688c29da33a804da5445481543b8bbc9f42b19d101dcf936810da8d485abc34a8c2a86493ca30886d6e5b02e26925ec1b5782b2bccd097bf135cc9ccb420b9c4381f0b4f7060052cfda12c3500c611b31666fa11b42a2224bcc19a97a19d0f851044e4374aa36c3bfd13ffabdac30ed99694194e67fac0930f21b22a30a1830d5d34f9534f664ba4d60703a16800417bca50859c6bde59dc2380e2f3e2a296b5ed7cdaa5013d327f28c3e6edaba25f89ac17b73e69744b625fa891b4988aa30f5cef88da0c07b20f954f274ac9e1bde64d86b61eec8f2c4cc61c1fe503e8cdb858b10b0e3758f398bca1ec467f00ffd869b7026d9fa63e03c4ca6beabf7ebbf805bdd3e1127ee2999e6ccaf4cf28840c347fe931967dbea4c99b1bb1c0c948364a5df9d45500b6f2749ace1929feffbdc0be7470c0aebdc58867168e9cfd6850f1b65b388aebd85789af5abaecfdfb069fda2423ad0ed283afce08655980efda5259213bae30eebda88609f88e99c56259d7d0d3d51b705f9dafaf79569b2e5d93b23f795bab9b224bd44edf612e0a06f823f30da55d52ca7a2b5f1ae9d35cb2d249f35854fe5087da7ae6b2a915e07d864f88f48eca0aeda59892d9a54beb1a1c22481183d3c1f332f4c5cd126972764424808c302e674dd9ccfbd0c0dcac8a0d21341f4a2ba9da3207d9006e3091974681a0cd3f1bbd0693493428657d872593b6e26884f2ac1ac0043558616f4babf6162a3b25973f8f90f85a79859d53f18625235e5c46881990670c4d5770", 0x1000}, {&(0x7f0000001300)="4cc27b50e0d15dcc496265327ef6e1d2", 0x10}, {&(0x7f0000001340)="701dcc8adf49a287c405f04657b4d9a480500fc13f4775134fafdb978b6492c8b557ccb1e927c8f7e34c1d154a", 0x2d}, {&(0x7f0000001380)="6c2a2218a7", 0x5}], 0x6, &(0x7f00000016c0)=ANY=[@ANYBLOB="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"], 0x1c8, 0x20000000}, 0x50) 2018/05/12 15:57:49 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000140)="01cc577f328fdb0ad45ca3ddb2", 0xd, r3) r5 = syz_genetlink_get_family_id$team(&(0x7f00000002c0)='team\x00') getpeername$packet(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000340)=0x14) accept4$packet(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000004c0)=0x14, 0x80800) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000500)={0x0, @empty, @multicast2}, &(0x7f0000000540)=0xc) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000580)={@multicast2, @multicast1, 0x0}, &(0x7f00000005c0)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'ifb0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000640)={@mcast1, 0x0}, &(0x7f0000000680)=0x14) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f0000000940)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x82000}, 0xc, &(0x7f0000000900)={&(0x7f00000006c0)={0x208, r5, 0x300, 0x70bd2b, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r6}, {0x1ec, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1ff}}, {0x8, 0x6, r8}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7f4}}, {0x8, 0x6, r11}}}]}}]}, 0x208}, 0x1, 0x0, 0x0, 0x10}, 0x4000) r12 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x182, r1) keyctl$dh_compute(0x17, &(0x7f0000000100)={r4, r12, r4}, &(0x7f0000000380)=""/5, 0x5, &(0x7f00000003c0)={&(0x7f0000a3dffa)={'poly1305\x00'}}) 2018/05/12 15:57:49 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$inet(0x2, 0x3, 0x1) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) msgsnd(0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xc79, 0x0) r1 = socket$inet6(0xa, 0x80003, 0xef) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x1ff}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0xffffffff00000000}, &(0x7f0000000140)=0x8) sendto$inet6(r1, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvfrom$inet6(r1, &(0x7f00000001c0)=""/82, 0x52, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x707000) 2018/05/12 15:57:49 executing program 7 (fault-call:1 fault-nth:63): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:49 executing program 5: r0 = socket(0x1e, 0x1, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'teql0\x00', 0xfe95}) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000080)=@req={0x0, 0x0, 0x1}, 0x5) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "02ed01000000000000000001e527cc573c5bf86c483700c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f9b1ff010003000024e7af50dd0700000000000000e3ad316a19830000000000000006cb24281e2780e503000076c3979ac40023bd07020078a1dfd300881a8365b186827436"}, 0x51, &(0x7f0000000080), 0x358, &(0x7f00008b2000)}, 0x0) close(r0) 2018/05/12 15:57:49 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x150000) 2018/05/12 15:57:49 executing program 2: mknod(&(0x7f0000000040)='./control\x00', 0x0, 0x0) r0 = inotify_init1(0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) inotify_add_watch(r0, &(0x7f0000ad4000)='./control\x00', 0xa4000960) readv(r0, &(0x7f00009a4000)=[{&(0x7f000022c000)=""/32, 0x20}], 0x200000000000003a) [ 190.572353] FAULT_INJECTION: forcing a failure. [ 190.572353] name failslab, interval 1, probability 0, space 0, times 0 [ 190.583696] CPU: 1 PID: 12957 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 190.590979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.600331] Call Trace: [ 190.602929] dump_stack+0x1b9/0x294 [ 190.606560] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.611738] ? perf_trace_lock_acquire+0xe3/0x980 [ 190.616567] ? __mutex_lock+0x7d9/0x17f0 [ 190.620651] should_fail.cold.4+0xa/0x1a [ 190.624704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.629799] ? graph_lock+0x170/0x170 [ 190.633605] ? find_held_lock+0x36/0x1c0 [ 190.637656] ? __lock_is_held+0xb5/0x140 [ 190.641715] ? check_same_owner+0x320/0x320 [ 190.646039] ? kasan_check_write+0x14/0x20 [ 190.650273] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 190.655200] ? rcu_note_context_switch+0x710/0x710 [ 190.660133] __should_failslab+0x124/0x180 [ 190.664367] should_failslab+0x9/0x14 [ 190.668166] kmem_cache_alloc+0x2af/0x760 [ 190.672308] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 190.677230] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 190.682236] __kernfs_new_node+0xe7/0x580 [ 190.686371] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 190.691115] ? mutex_unlock+0xd/0x10 [ 190.694813] ? kernfs_activate+0x20e/0x2a0 [ 190.699042] ? kernfs_walk_and_get_ns+0x320/0x320 [ 190.703912] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 190.709436] ? kernfs_link_sibling+0x1d2/0x3b0 [ 190.714010] kernfs_new_node+0x80/0xf0 [ 190.717888] __kernfs_create_file+0x4d/0x330 [ 190.722291] sysfs_add_file_mode_ns+0x21a/0x560 [ 190.726958] internal_create_group+0x282/0x970 [ 190.731535] sysfs_create_groups+0x9b/0x150 [ 190.735845] device_add+0x84d/0x16d0 [ 190.739558] ? device_private_init+0x230/0x230 [ 190.744132] ? kfree+0x1e9/0x260 [ 190.747487] ? kfree_const+0x5e/0x70 [ 190.751190] device_create_groups_vargs+0x1ff/0x270 [ 190.756217] device_create_vargs+0x46/0x60 [ 190.760444] bdi_register_va.part.10+0xbb/0x9b0 [ 190.765103] ? cgwb_kill+0x630/0x630 [ 190.768804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.774328] ? bdi_init+0x416/0x510 [ 190.777944] ? wb_init+0x9e0/0x9e0 [ 190.781474] ? bdi_alloc_node+0x67/0xe0 [ 190.785445] ? bdi_alloc_node+0x67/0xe0 [ 190.789408] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.794412] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 190.799678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.805213] ? refcount_sub_and_test+0x212/0x330 [ 190.809970] bdi_register_va+0x68/0x80 [ 190.813849] super_setup_bdi_name+0x123/0x220 [ 190.818331] ? kill_block_super+0x100/0x100 [ 190.822652] ? kmem_cache_alloc_trace+0x616/0x780 [ 190.827491] fuse_fill_super+0xe6e/0x1e20 [ 190.831631] ? fuse_get_root_inode+0x190/0x190 [ 190.836206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.841733] ? vsnprintf+0x242/0x1b40 [ 190.845536] ? pointer+0xa20/0xa20 [ 190.849073] ? vsprintf+0x40/0x40 [ 190.852515] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 190.857521] ? set_blocksize+0x2c4/0x350 [ 190.861573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.867100] mount_bdev+0x30c/0x3e0 [ 190.870715] ? fuse_get_root_inode+0x190/0x190 [ 190.875285] fuse_mount_blk+0x34/0x40 [ 190.879077] mount_fs+0xae/0x328 [ 190.882435] vfs_kern_mount.part.34+0xd4/0x4d0 [ 190.887004] ? may_umount+0xb0/0xb0 [ 190.890620] ? _raw_read_unlock+0x22/0x30 [ 190.894755] ? __get_fs_type+0x97/0xc0 [ 190.898635] do_mount+0x564/0x3070 [ 190.902169] ? copy_mount_string+0x40/0x40 [ 190.906389] ? rcu_pm_notify+0xc0/0xc0 [ 190.910270] ? copy_mount_options+0x5f/0x380 [ 190.914664] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.919685] ? kmem_cache_alloc_trace+0x616/0x780 [ 190.924519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 190.930051] ? _copy_from_user+0xdf/0x150 [ 190.934203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.939729] ? copy_mount_options+0x285/0x380 [ 190.944219] ksys_mount+0x12d/0x140 [ 190.947835] __x64_sys_mount+0xbe/0x150 [ 190.951798] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.956805] do_syscall_64+0x1b1/0x800 [ 190.960683] ? finish_task_switch+0x1ca/0x810 [ 190.965171] ? syscall_return_slowpath+0x5c0/0x5c0 [ 190.970089] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.975011] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 190.980377] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.985237] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 190.990428] RIP: 0033:0x455979 [ 190.993613] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 191.001319] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 191.008585] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 191.015850] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 191.023106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 191.030361] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:50 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0xffffffffffff8001, 0x30}, &(0x7f0000000080)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000000c0)={r1, 0x9, 0x11, "42b1d54f1f731a0f7d581a9e282b13e295"}, 0x19) r2 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:50 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = openat$md(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0\x00', 0x80, 0x0) ioctl$BLKRRPART(r2, 0x125f, 0x0) r3 = fcntl$dupfd(r0, 0x406, r2) ioctl$KDSKBLED(r3, 0x4b65, 0x4) r4 = open(&(0x7f0000000040)='./file0\x00', 0x28046, 0x0) fallocate(r4, 0x0, 0x8001, 0x3f) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast5)\x00'}, 0x58) sendfile(r4, r1, 0x0, 0x81) 2018/05/12 15:57:50 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f000073aff0)=@req={0x1000, 0x7, 0x1000, 0x7}, 0xffffffffffffff3f) dup3(r1, r2, 0x0) 2018/05/12 15:57:50 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x2400, 0x0) sendto$ax25(r0, &(0x7f0000000080)="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", 0x1000, 0x909ac7487a12bdb, &(0x7f0000001080)={0x3, {"1eebfecf4b1881"}, 0x6}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/rt_acct\x00') bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001200)={r1, &(0x7f00000010c0), &(0x7f0000001100)="ec4a68ef1278a7e0b23e9770688513cbef7e444bcebb82db99bc567560aec176c6dfa3acadae02cd8017479d278e9ad9d485141bf79c6d3d12fa64eee49930b0b3812b0ae2d817ee96fe867c33ab6c55d070b1ea220809f3bdbf8b762e4bb19d799065fb26588ef2a94354eebc1fe2cc314e5e33043781672738ddb5bf0be14f75e0c1118ee34df15d0397e0386d24806e35dc3f0e541ed3ce4a95c0d9f06d8a077e049737caca6c34a9cf8842e5d013b45c549fd3223d61600c9325c21d0cc9bab292f0904db790bc3e02bf7795e3bc5628e5a3d9396787c2a27a1e5c2a24a64233c760", 0x1}, 0x20) lseek(r1, 0x2, 0x0) 2018/05/12 15:57:50 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x8, 0x3ff, "3251185023b7eb5e74296575cb1d3a1ac463b6ff28fcf21833d8705afc014920a2cf989e564cad01e604b96efc69805855fbc69b6bc57d7d399cc817427615", 0x3e}, 0x60) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0185879, &(0x7f0000000400)={0x1ffffffffffffef1, &(0x7f0000000500)}) 2018/05/12 15:57:50 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000080)={0x7fffffff, 0x8, 0x3, 0xffffffffffffffff, 0xffffffff, 0xffffffffffffffff, 0x7, 0x7, 0x6, 0x7fff, 0xfc25}, 0xb) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000000c0)=ANY=[@ANYRES64=r3]) 2018/05/12 15:57:50 executing program 4: r0 = socket(0x11, 0x3, 0x0) ioctl(r0, 0x1, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="30aa9d12", @ANYRES16=r1, @ANYBLOB="000129bd7000fedbdf250100000014000200080002004e23000008000900080000000800060001000000"], 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x1) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x400000000004, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff}, 0x4000) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000240)=""/7) clone(0x0, &(0x7f0000000000), &(0x7f0000000080), &(0x7f0000000180), &(0x7f00000001c0)) exit(0xffffffff) 2018/05/12 15:57:50 executing program 1: r0 = socket(0x4000000000a, 0x1, 0x4000000000000000) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f8dec89c5a7338952d88b9917bb3c03cf2c7c54b7") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:50 executing program 7 (fault-call:1 fault-nth:64): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 191.621225] FAULT_INJECTION: forcing a failure. [ 191.621225] name failslab, interval 1, probability 0, space 0, times 0 [ 191.632621] CPU: 1 PID: 13000 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 191.639929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.649299] Call Trace: [ 191.651942] dump_stack+0x1b9/0x294 [ 191.655595] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.660801] ? perf_trace_lock_acquire+0xe3/0x980 [ 191.665657] ? __mutex_lock+0x7d9/0x17f0 [ 191.669749] should_fail.cold.4+0xa/0x1a [ 191.673829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.678959] ? graph_lock+0x170/0x170 [ 191.682782] ? find_held_lock+0x36/0x1c0 [ 191.686868] ? __lock_is_held+0xb5/0x140 [ 191.690944] ? break_stripe_batch_list+0x480/0xb40 [ 191.695918] ? check_same_owner+0x320/0x320 [ 191.700252] ? kasan_check_write+0x14/0x20 [ 191.704505] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 191.709451] ? rcu_note_context_switch+0x710/0x710 [ 191.714438] __should_failslab+0x124/0x180 [ 191.718674] should_failslab+0x9/0x14 [ 191.722471] kmem_cache_alloc+0x2af/0x760 [ 191.726614] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 191.731547] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 191.736557] __kernfs_new_node+0xe7/0x580 [ 191.740698] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 191.745446] ? mutex_unlock+0xd/0x10 [ 191.749147] ? kernfs_activate+0x20e/0x2a0 [ 191.753388] ? kernfs_walk_and_get_ns+0x320/0x320 [ 191.758222] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 191.763750] ? kernfs_link_sibling+0x1d2/0x3b0 [ 191.768324] kernfs_new_node+0x80/0xf0 [ 191.772210] __kernfs_create_file+0x4d/0x330 [ 191.776610] sysfs_add_file_mode_ns+0x21a/0x560 [ 191.781273] internal_create_group+0x282/0x970 [ 191.785852] sysfs_create_groups+0x9b/0x150 [ 191.790166] device_add+0x84d/0x16d0 [ 191.793873] ? device_private_init+0x230/0x230 [ 191.798453] ? kfree+0x1e9/0x260 [ 191.801812] ? kfree_const+0x5e/0x70 [ 191.805516] device_create_groups_vargs+0x1ff/0x270 [ 191.810524] device_create_vargs+0x46/0x60 [ 191.814748] bdi_register_va.part.10+0xbb/0x9b0 [ 191.819405] ? cgwb_kill+0x630/0x630 [ 191.823111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.828637] ? bdi_init+0x416/0x510 [ 191.832251] ? wb_init+0x9e0/0x9e0 [ 191.835781] ? bdi_alloc_node+0x67/0xe0 [ 191.839743] ? bdi_alloc_node+0x67/0xe0 [ 191.843708] ? rcu_read_lock_sched_held+0x108/0x120 [ 191.848715] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 191.853985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.859512] ? refcount_sub_and_test+0x212/0x330 [ 191.864259] bdi_register_va+0x68/0x80 [ 191.868230] super_setup_bdi_name+0x123/0x220 [ 191.872802] ? kill_block_super+0x100/0x100 [ 191.877113] ? kmem_cache_alloc_trace+0x616/0x780 [ 191.881954] fuse_fill_super+0xe6e/0x1e20 [ 191.886093] ? fuse_get_root_inode+0x190/0x190 [ 191.890667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.896192] ? vsnprintf+0x242/0x1b40 [ 191.899987] ? pointer+0xa20/0xa20 [ 191.903522] ? vsprintf+0x40/0x40 [ 191.906968] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 191.911971] ? set_blocksize+0x2c4/0x350 [ 191.916024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.921554] mount_bdev+0x30c/0x3e0 [ 191.925169] ? fuse_get_root_inode+0x190/0x190 [ 191.929739] fuse_mount_blk+0x34/0x40 [ 191.933528] mount_fs+0xae/0x328 [ 191.936885] vfs_kern_mount.part.34+0xd4/0x4d0 [ 191.941458] ? may_umount+0xb0/0xb0 [ 191.945075] ? _raw_read_unlock+0x22/0x30 [ 191.949209] ? __get_fs_type+0x97/0xc0 [ 191.953086] do_mount+0x564/0x3070 [ 191.956618] ? copy_mount_string+0x40/0x40 [ 191.960875] ? rcu_pm_notify+0xc0/0xc0 [ 191.964787] ? copy_mount_options+0x5f/0x380 [ 191.969185] ? rcu_read_lock_sched_held+0x108/0x120 [ 191.974191] ? kmem_cache_alloc_trace+0x616/0x780 [ 191.979036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 191.984570] ? _copy_from_user+0xdf/0x150 [ 191.988710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.994236] ? copy_mount_options+0x285/0x380 [ 191.998723] ksys_mount+0x12d/0x140 [ 192.002340] __x64_sys_mount+0xbe/0x150 [ 192.006303] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.011328] do_syscall_64+0x1b1/0x800 [ 192.015204] ? finish_task_switch+0x1ca/0x810 [ 192.019689] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.024606] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.029530] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.034886] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.039721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.044896] RIP: 0033:0x455979 [ 192.048072] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.055772] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 192.063040] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 2018/05/12 15:57:51 executing program 2: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x9d91, 0x101200) openat$cgroup_type(r0, &(0x7f0000000080)='cgroup.type\x00', 0x2, 0x0) socket(0xa, 0x1, 0x0) ioctl(r0, 0x10008912, &(0x7f0000000100)="e631262c8523d0cbab976f") preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ip_mr_vif\x00') close(r1) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) preadv(r1, &(0x7f0000000480), 0x10000000000002a1, 0x0) 2018/05/12 15:57:51 executing program 1: r0 = socket(0xa, 0x1, 0x0) socket$inet(0x2, 0x0, 0x101) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) sendmsg$unix(r0, &(0x7f0000000500)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000100)=[{&(0x7f00000000c0)="811da48c426923e597ce587acefcaf4829964b2defc6fd258353615dddc3928bc8dcec9d1a21f30db65055a704d3e807bd7fe58e62", 0x35}, {&(0x7f0000000180)="9fcd27583929a81a9fdb619a5461a12d627462329a134b6c80acb563490d208921cdd06a8ea8ded076155dcfc0d462c135d8953d61147f7336d6e5c8b8a0453b35c06fe8d69c1bc4113b93323b377a1be1e142c354ddaf0d686ffd11285fd9676ab1e1afe3fe9d49e536478edc7b031d89a68728985532f7136b17c6323646b086610d4e0e370fa6839dfe6cd3da9fc159b93e9f055e96f5da6a3db4", 0x9c}, {&(0x7f0000000240)="0c0266156fcf9006286d896e2396ebd9015522344db3554fe663c2ddb2eefecc3adeaf862fb3c4a7fed670adb2d63c8e3884379b6d2b5a66aa18f06e41ccc03fa0e27a5a35ae92504092fe3dd2833c16c18933a43edb60e2750b9a0e79d4ea2c0ff66079948f2acb619782f5317b1101f65051d036a1df2010e4477bac413b4bf2b94b750566d0d0bedd5c7ca76e35d858a315", 0x93}, {&(0x7f0000000440)="aaf49383e27ebbe89d798eb1c4b23e09df2424fdd1d7bc81980d51ad4e1675936512623c8c9b98b19f0e80979643948b8cae9e93db9cc06220f664d375ce5610cd5dfed1145abfaadcd1b5660c2d297aa49114dd3628a772154f059127505f755202376021e834734e8c46f4af3eb2d3ddc73071798abcc9ab11bd0b0868aba25c5856ae5cf6dc47af2f02943d59f260ca070d6bbbf78204c6b4", 0x9a}], 0x4, 0x0, 0x0, 0x804}, 0x80) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000340)={{{@in=@broadcast, @in=@loopback}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000300)=0xffffff7d) 2018/05/12 15:57:51 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = semget$private(0x0, 0x0, 0x300) semctl$SETVAL(r1, 0x5, 0x10, &(0x7f0000000000)=0x3936) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx2\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0), 0x0) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/05/12 15:57:51 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x802, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_int(r1, 0x0, 0x32, &(0x7f00000000c0), 0x4) [ 192.070301] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 192.077567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 192.084821] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:51 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in=@rand_addr, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f00000000c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x4e20, 0x1, 0x4e22, 0xfffffffffffffffa, 0x2, 0xa0, 0x0, 0x2c, r2, r3}, {0xfdc5, 0x6, 0x1ff, 0x10001, 0x8b88, 0x0, 0x40, 0x1}, {0x7, 0x7, 0x6, 0xfffffffffffffffe}, 0xfc0000000000, 0x6e6bbc, 0x1, 0x0, 0x80e356ce9523181d, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d5, 0x6f}, 0x2, @in, 0x0, 0x0, 0x2, 0x3, 0x9, 0x7fff, 0x7fffffff}}, 0xe8) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e22, @rand_addr=0x7}, 0x10) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@loopback, @in=@broadcast}}, {{}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) 2018/05/12 15:57:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) accept$netrom(r2, 0x0, &(0x7f0000000240)) ioctl$BLKGETSIZE(r2, 0x1260, &(0x7f0000000180)) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000000200)={0x101, 0x6, 0x8}) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x0, r0, &(0x7f00000001c0)="e6", 0x1}]) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000040)=0xffffffffffffffe1) 2018/05/12 15:57:51 executing program 7 (fault-call:1 fault-nth:65): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 192.300153] FAULT_INJECTION: forcing a failure. [ 192.300153] name failslab, interval 1, probability 0, space 0, times 0 [ 192.311663] CPU: 0 PID: 13041 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 192.318956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.328333] Call Trace: [ 192.330952] dump_stack+0x1b9/0x294 [ 192.334600] ? dump_stack_print_info.cold.2+0x52/0x52 [ 192.339787] ? __mutex_lock+0x7d9/0x17f0 [ 192.343861] should_fail.cold.4+0xa/0x1a [ 192.347921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 192.353049] ? graph_lock+0x170/0x170 [ 192.356859] ? find_held_lock+0x36/0x1c0 [ 192.360925] ? __lock_is_held+0xb5/0x140 [ 192.365011] ? check_same_owner+0x320/0x320 [ 192.369335] ? kasan_check_write+0x14/0x20 [ 192.373564] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 192.378490] ? rcu_note_context_switch+0x710/0x710 [ 192.383422] __should_failslab+0x124/0x180 [ 192.387654] should_failslab+0x9/0x14 [ 192.391454] kmem_cache_alloc+0x2af/0x760 [ 192.395616] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 192.400549] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 192.405566] __kernfs_new_node+0xe7/0x580 [ 192.409713] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 192.414469] ? mutex_unlock+0xd/0x10 [ 192.418176] ? kernfs_activate+0x20e/0x2a0 [ 192.422410] ? kernfs_walk_and_get_ns+0x320/0x320 [ 192.427253] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 192.432796] ? kernfs_link_sibling+0x1d2/0x3b0 [ 192.437382] kernfs_new_node+0x80/0xf0 [ 192.441270] __kernfs_create_file+0x4d/0x330 [ 192.445677] sysfs_add_file_mode_ns+0x21a/0x560 [ 192.450361] internal_create_group+0x282/0x970 [ 192.454955] sysfs_create_groups+0x9b/0x150 [ 192.459284] device_add+0x84d/0x16d0 [ 192.463007] ? device_private_init+0x230/0x230 [ 192.467581] ? kfree+0x1e9/0x260 [ 192.470946] ? kfree_const+0x5e/0x70 [ 192.474660] device_create_groups_vargs+0x1ff/0x270 [ 192.479677] device_create_vargs+0x46/0x60 [ 192.483911] bdi_register_va.part.10+0xbb/0x9b0 [ 192.488576] ? cgwb_kill+0x630/0x630 [ 192.492289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.497835] ? bdi_init+0x416/0x510 [ 192.501453] ? wb_init+0x9e0/0x9e0 [ 192.505007] ? bdi_alloc_node+0x67/0xe0 [ 192.508973] ? bdi_alloc_node+0x67/0xe0 [ 192.512943] ? rcu_read_lock_sched_held+0x108/0x120 [ 192.517953] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 192.523238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.528771] ? refcount_sub_and_test+0x212/0x330 [ 192.533536] bdi_register_va+0x68/0x80 [ 192.537424] super_setup_bdi_name+0x123/0x220 [ 192.541924] ? kill_block_super+0x100/0x100 [ 192.546243] ? kmem_cache_alloc_trace+0x616/0x780 [ 192.551095] fuse_fill_super+0xe6e/0x1e20 [ 192.555247] ? fuse_get_root_inode+0x190/0x190 [ 192.559844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.565377] ? vsnprintf+0x242/0x1b40 [ 192.569190] ? pointer+0xa20/0xa20 [ 192.572736] ? vsprintf+0x40/0x40 [ 192.576187] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 192.581195] ? set_blocksize+0x2c4/0x350 [ 192.585251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.590787] mount_bdev+0x30c/0x3e0 [ 192.594407] ? fuse_get_root_inode+0x190/0x190 [ 192.598984] fuse_mount_blk+0x34/0x40 [ 192.602780] mount_fs+0xae/0x328 [ 192.606147] vfs_kern_mount.part.34+0xd4/0x4d0 [ 192.610734] ? may_umount+0xb0/0xb0 [ 192.614352] ? _raw_read_unlock+0x22/0x30 [ 192.618490] ? __get_fs_type+0x97/0xc0 [ 192.622380] do_mount+0x564/0x3070 [ 192.625920] ? copy_mount_string+0x40/0x40 [ 192.630148] ? rcu_pm_notify+0xc0/0xc0 [ 192.634040] ? copy_mount_options+0x5f/0x380 [ 192.638448] ? rcu_read_lock_sched_held+0x108/0x120 [ 192.643460] ? kmem_cache_alloc_trace+0x616/0x780 [ 192.648320] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 192.653867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.659402] ? copy_mount_options+0x285/0x380 [ 192.663899] ksys_mount+0x12d/0x140 [ 192.667525] __x64_sys_mount+0xbe/0x150 [ 192.671501] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.676513] do_syscall_64+0x1b1/0x800 [ 192.680397] ? finish_task_switch+0x1ca/0x810 [ 192.684887] ? syscall_return_slowpath+0x5c0/0x5c0 [ 192.689815] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.694742] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 192.700287] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.705147] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 192.710331] RIP: 0033:0x455979 [ 192.713520] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 192.721225] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 192.728486] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 192.735744] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 192.743006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 192.750265] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:51 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0x0, 0x0, &(0x7f0000000300), 0x1000, &(0x7f0000000740)=ANY=[]) r1 = open(&(0x7f0000002000)='./bus\x00', 0x44006, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f0000000100)=0x44) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f00000001c0)='./control/file0\x00', 0x800, 0x0, &(0x7f0000000300), 0x0, &(0x7f0000001a00)=ANY=[]) vmsplice(r1, &(0x7f0000000580)=[{&(0x7f0000000280)="b89778c1d72da937429b28df85defb41076cf0ecca28393e9b9574263bed4a7d4adb20696764a2bf55cf66fcd29cde67c4aa016a9eab7f851e6978af73a022788cb53e0a5623d66c2b27fe91c43b6b8b87f0e4c16b1087e2ca8cf04977fcf6d4109505ad2462e6abca96039c6d2e58b990f3480927f20f3bb468955e043488189d7f9b781d5908e91abbcfdec4322d0f92", 0x91}, {&(0x7f0000000340)="d76c34022ccf6c44d50b732ec2839bfcae47d7715b0b942824629e52a5d1ceda13067fdaf48ff72f207f8b702cafaad94ce4a7d72a7c7b272f29625435fdfbddfec1e541fbc360d43819b99966c06e35a113283f81d1518ae255527c6341c226a90cff76a5fdd1a8395d832bf8acf2e1e23a130c783298c4b215732b3680cb101fa18a6b40a7aa203baa755d3f8cd52872c763e48fb4fb43369c01cded2af8892336e87bea5c7c5e00d6a721f382bb466ea7b1a5e3730303a95f27224e836e8d56f8ec225ce95ed36ae694ac1c75aaf9eeb529d01359f8d8a2e7f18c5ccf36ed93a0cda63b99", 0xe6}, {&(0x7f00000004c0)="e6699f7db7ed952ac9714f2becf0747377ad79154a292c62e96a7b5c9fca5229f35e3268094fa1b104aa3b7f97eca85db26012f1325abb66c71b7b8040e34d79f93716fba645a5f01774678b6e1952153be93a3e031d3ff790dca0e5d9e9f3100aec7f8a39d8d73445858487bc1a1f8af8de5bed60c71b604fe59e5446c2e0d032edf2a4250cccb81919fe2b4ecd066c908f36b8aa7c6bc036257ce9547459bf9a2ed8d39f39933ef2991d31a8693500f2b7ccebc7", 0xb5}, {&(0x7f0000000140)="bbe556a8a906f5127001ab8b9afd8aeb346aaedd16017915197769a3a4426294138447d1242b5b1f338b8a2cb8dae6fc2f6583a12364f7113e5949e2d6b3896696c316ee676ba8cd1e148f316ed737f09f54f7428dfb0aff83888248074161eeffc974f0d449566924e717d0f2a1ff6836b80d40e788c6c8e4ee2fc9bd", 0x7d}], 0x4, 0x4) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) 2018/05/12 15:57:51 executing program 0: socketpair(0x8000000000001e, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) recvmmsg(r1, &(0x7f0000004800)=[{{&(0x7f0000002d00)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000003080)=[{&(0x7f0000003000)=""/26, 0x1a}], 0x1, &(0x7f0000003180)=""/222, 0xde}}, {{0x0, 0x0, &(0x7f00000037c0)=[{&(0x7f00000035c0)=""/145, 0x91}], 0x1, &(0x7f0000003800)=""/4096, 0x1000}}], 0x2, 0x42, &(0x7f00000048c0)={0x77359400}) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000040)=0x9) 2018/05/12 15:57:51 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, &(0x7f0000000000)={0x0, 0x7fffffff}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000000c0)=ANY=[@ANYBLOB="3d00000000000000641ffbd1e60cceec18ba6ce9a757a3e92876b77e7ecd23b5dff17ae9471c22b0bf315d4bcf07671ff4609255f06b6c3fb7a9"]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000040)={0x0, 0x1, &(0x7f0000000600)=""/4096, &(0x7f0000001600)=""/247, &(0x7f0000001700)=""/131}) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000140)=0x800000000001) 2018/05/12 15:57:51 executing program 1: r0 = socket(0xa, 0x1, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000040)=0x1000000000000202, 0x4) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) syz_mount_image$nfs4(&(0x7f0000000080)='nfs4\x00', &(0x7f00000000c0)='./file0\x00', 0x1, 0xa, &(0x7f00000026c0)=[{&(0x7f0000000180)="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0x1000, 0x80000000}, {&(0x7f0000000100)="11d34ad9d4863828ea95c1fe3e72a76df9d0c3d3dad8eaafc7dc", 0x1a, 0x40}, {&(0x7f0000002300)="01caa3b29d997ce3a15a5332015863f6623d423374704a908c366e6a3907a3350a86bb4343f5dbfe9ae83e7df2b7c800268eb173646d19337ad873d95015847f0f269e41bf6390027c3503a59fb98445d98c2ef6d5f676e13394404fb288f4dfe441058390172498a93193ac6b51acfeeab590fdeec3", 0x76, 0x6}, {&(0x7f0000002380)="b342fb3a51a158ccb9387e9bf031dc20922d04a6bfd2fbb346bd4e8897134070b4e62cc06fd031c522d9ea1fdb58537ad4721a31adf5b427ec8206eb9f51b7af9d2b3b790330a8e2d561fb352c9e0aeda66cd59c6fb267fc9d2d86539f921e8aa172b787c0431b96dcdd1e638e50c6f4793b4003ccb11341a8564ade7c445f8dc892fe277fa0539a4ae031e05325ba95207c286b37f6503b74bf03238f7f89882b3eef054eb68afda1256f681cd933df", 0xb0, 0x2}, {&(0x7f0000002440)="3113cfa751ce984f5d252286a8a4474ebcd0a7fdf08154be4ac92a5b1a303d9864d67c189fec5c818cdd967aa8e137fd5dfeefab5745e6bc7f159daa78d58c565589bf0051293bd570af488832a4fa77bd2a69338bb41ef26f5a86e38488ee040421bbe8187dc1ec6416346dee0996a1c28b1b1dd17da6264a2e072e9d0943b3a189014dd09b7d7ea314897cb123c433", 0x90, 0x8}, {&(0x7f0000002500)="2d6983c134cdbe749d917734859870181fdb3f760bdf796232c36cef134bc26baa18b57c55ce3052d88d8043ddb63b4850f5b6a68f2dd8fde9201ddfa59c0526e8bba61709988eaf4fd8a0ac9d0438ab08bcb5d5dc87daba85592b0413669c331890cdfb84de751f46c55e3a0f9597cba55b4496fab09eb0de52166a3bb93d12ccd6c105931c566c772126a6806eda8742b5b9d881c0d21cfae04a016ff8fb4146b0b48e35f9700b1e7a30d26e3a3ce47c5427b91c41e0825c479a987f9bfeec117a53636611895932abea21978366068c92cb", 0xd3, 0x8}, {&(0x7f0000002600)="8d45c3854cea94b2c49103cfb9b3c896c597978191fe0511e775fcb6fc0d814b483731a125e57acd112b0e66367b9cd8553001018ad4a87de41a37032f070f15f55e306c03336149fbfcd2a3108639342e76b3ad62d4597eeb896a63818e9f230953a31cc7d517a0a3708b18a95e85f39e470962ac87a577a06b4442451192dff8bb750e983a644913a95c42b223496cec56c93199ba3bc6371b6e6d3c653562625c3a182df9261b6c50bed13bb3", 0xae, 0x80000000}], 0x8, &(0x7f00000027c0)='sh\x00') 2018/05/12 15:57:51 executing program 4: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x200000) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000140)=0x80000000) recvfrom$unix(r0, &(0x7f0000000080)=""/46, 0x2e, 0x12003, &(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000001c0)={{0x2, 0x0, @loopback=0x7f000001}, {}, 0x0, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'lo\x00'}) 2018/05/12 15:57:51 executing program 7 (fault-call:1 fault-nth:66): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:51 executing program 5: syz_mount_image$msdos(&(0x7f0000000040)='msdos\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@nocase='nocase', 0x2c}]}) syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, &(0x7f00000003c0)=ANY=[]) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0xff}, &(0x7f0000000240)=0x8) mkdir(&(0x7f0000000180)='./file0/f.le0\x00', 0x0) 2018/05/12 15:57:51 executing program 6: r0 = memfd_create(&(0x7f0000000040)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'team_slave_0\x00'}}) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, {0x0, @in6={{0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0xf}}}, 0x0, 0x0, 0x200}}, &(0x7f0000000000)=0xb0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000100)={0x5, 0x10001, 0x7f, 0x0, 0x169, 0x7}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000380)={0xe7}) [ 192.965819] FAULT_INJECTION: forcing a failure. [ 192.965819] name failslab, interval 1, probability 0, space 0, times 0 [ 192.977164] CPU: 1 PID: 13083 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 192.984456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 192.993830] Call Trace: [ 192.996432] dump_stack+0x1b9/0x294 [ 193.000080] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.005293] ? perf_trace_lock_acquire+0xe3/0x980 [ 193.010148] ? __mutex_lock+0x7d9/0x17f0 [ 193.014228] should_fail.cold.4+0xa/0x1a [ 193.018307] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.023429] ? graph_lock+0x170/0x170 [ 193.027249] ? find_held_lock+0x36/0x1c0 [ 193.031327] ? __lock_is_held+0xb5/0x140 [ 193.035417] ? check_same_owner+0x320/0x320 [ 193.039743] ? kasan_check_write+0x14/0x20 [ 193.043994] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 193.048937] ? rcu_note_context_switch+0x710/0x710 [ 193.053887] __should_failslab+0x124/0x180 [ 193.058145] should_failslab+0x9/0x14 [ 193.061967] kmem_cache_alloc+0x2af/0x760 [ 193.066138] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 193.071092] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 193.076137] __kernfs_new_node+0xe7/0x580 [ 193.080307] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 193.085081] ? mutex_unlock+0xd/0x10 [ 193.088818] ? kernfs_activate+0x20e/0x2a0 [ 193.093394] ? kernfs_walk_and_get_ns+0x320/0x320 [ 193.098242] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 193.103772] ? kernfs_link_sibling+0x1d2/0x3b0 [ 193.108348] kernfs_new_node+0x80/0xf0 [ 193.112226] __kernfs_create_file+0x4d/0x330 [ 193.116628] sysfs_add_file_mode_ns+0x21a/0x560 [ 193.121290] sysfs_add_file+0x4e/0x60 [ 193.125082] sysfs_merge_group+0xfa/0x230 [ 193.129222] dpm_sysfs_add+0x161/0x210 [ 193.133102] device_add+0xa11/0x16d0 [ 193.136811] ? device_private_init+0x230/0x230 [ 193.141381] ? kfree+0x1e9/0x260 [ 193.144739] ? kfree_const+0x5e/0x70 [ 193.148446] device_create_groups_vargs+0x1ff/0x270 [ 193.153462] device_create_vargs+0x46/0x60 [ 193.157688] bdi_register_va.part.10+0xbb/0x9b0 [ 193.162342] ? cgwb_kill+0x630/0x630 [ 193.166061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.171589] ? bdi_init+0x416/0x510 [ 193.175200] ? wb_init+0x9e0/0x9e0 [ 193.178729] ? bdi_alloc_node+0x67/0xe0 [ 193.182689] ? bdi_alloc_node+0x67/0xe0 [ 193.186654] ? rcu_read_lock_sched_held+0x108/0x120 [ 193.191658] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 193.196925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.202462] ? refcount_sub_and_test+0x212/0x330 [ 193.207206] bdi_register_va+0x68/0x80 [ 193.211088] super_setup_bdi_name+0x123/0x220 [ 193.215569] ? kill_block_super+0x100/0x100 [ 193.219882] ? kmem_cache_alloc_trace+0x616/0x780 [ 193.224720] fuse_fill_super+0xe6e/0x1e20 [ 193.228870] ? fuse_get_root_inode+0x190/0x190 [ 193.233457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 193.238987] ? vsnprintf+0x242/0x1b40 [ 193.242785] ? pointer+0xa20/0xa20 [ 193.246321] ? vsprintf+0x40/0x40 [ 193.249768] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 193.254777] ? set_blocksize+0x2c4/0x350 [ 193.258843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.264373] mount_bdev+0x30c/0x3e0 [ 193.267990] ? fuse_get_root_inode+0x190/0x190 [ 193.272564] fuse_mount_blk+0x34/0x40 [ 193.276362] mount_fs+0xae/0x328 [ 193.279719] vfs_kern_mount.part.34+0xd4/0x4d0 [ 193.284296] ? may_umount+0xb0/0xb0 [ 193.287932] ? _raw_read_unlock+0x22/0x30 [ 193.292075] ? __get_fs_type+0x97/0xc0 [ 193.295958] do_mount+0x564/0x3070 [ 193.299492] ? copy_mount_string+0x40/0x40 [ 193.303720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 193.308478] ? retint_kernel+0x10/0x10 [ 193.312373] ? copy_mount_options+0x1a1/0x380 [ 193.316857] ? __sanitizer_cov_trace_pc+0x38/0x50 [ 193.321708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 193.327234] ? copy_mount_options+0x285/0x380 [ 193.331722] ksys_mount+0x12d/0x140 [ 193.335347] __x64_sys_mount+0xbe/0x150 [ 193.339309] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 193.344403] do_syscall_64+0x1b1/0x800 [ 193.348283] ? finish_task_switch+0x1ca/0x810 [ 193.352789] ? syscall_return_slowpath+0x5c0/0x5c0 [ 193.357710] ? syscall_return_slowpath+0x30f/0x5c0 [ 193.362634] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 193.367991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 193.372830] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 193.378019] RIP: 0033:0x455979 [ 193.381196] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 193.388896] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 193.396156] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 193.403415] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 193.410672] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 2018/05/12 15:57:51 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) pkey_alloc(0x0, 0x3) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x8, 0x1) ioctl$sock_SIOCETHTOOL(r2, 0x8912, &(0x7f0000000080)={'veth0_to_bridge\x00', &(0x7f0000000000)=ANY=[]}) close(r2) r3 = getpgrp(0xffffffffffffffff) get_robust_list(r3, &(0x7f0000000180)=&(0x7f0000000140)={&(0x7f0000000100)={&(0x7f00000000c0)}}, &(0x7f00000001c0)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0xab, 0x6}, &(0x7f0000000300)=0x90) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000340)={r4, 0x80000001}, &(0x7f0000000380)=0x8) close(r0) mmap(&(0x7f0000012000/0x4000)=nil, 0x4000, 0x0, 0xc0013, r0, 0x3d) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000040)=0xfffffffffffffff7, 0x4) 2018/05/12 15:57:51 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xfffffffffffff737, 0x100) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x6, 0x4e0000) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f00000000c0)={0x8001, 0x80000001}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:51 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt(r0, 0x10f, 0x800000000d, &(0x7f00001c9fff), 0x12e) 2018/05/12 15:57:51 executing program 0: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000080)={'veth1_to_bond\x00', &(0x7f0000000040)=@ethtool_cmd={0x23}}) r0 = perf_event_open(&(0x7f00000000c0)={0x7, 0x70, 0x0, 0x9, 0x7, 0xd86, 0x0, 0xffffffff, 0x5001, 0xa, 0x3f, 0x4c1, 0x6, 0x8, 0x200, 0x2a6, 0x9, 0x7ff, 0x3, 0xff, 0x3f, 0x2, 0x1000, 0x7f, 0x9, 0x2, 0x80000001, 0x6, 0x7f, 0x7, 0x80000000, 0xffffffffffffff75, 0xfffffffffffffffc, 0xfffffffffffffff8, 0x80000000, 0x8, 0x4, 0x9, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000000), 0xc}, 0x10000, 0xff, 0x8, 0x0, 0x0, 0x2, 0xdcf1}, 0x0, 0x3, 0xffffffffffffffff, 0x3) ioctl$int_in(r0, 0x5421, &(0x7f0000000140)=0xffffffffffff7fff) 2018/05/12 15:57:52 executing program 3: syz_emit_ethernet(0x6e, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0) 2018/05/12 15:57:52 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000200)) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = dup(r1) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x24) getsockopt$bt_sco_SCO_CONNINFO(r2, 0x11, 0x2, &(0x7f0000000040)=""/153, &(0x7f0000000100)=0x99) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) [ 193.417927] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x20, 0x2200) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f000000b040)=[{&(0x7f0000000180)=@abs, 0x6e, &(0x7f00000015c0)=[{&(0x7f0000000100)="b565ff7b8cf3597e20435b3718bf6cb1", 0x10}], 0x1, &(0x7f0000001800)}], 0x1, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 193.468680] FAT-fs (loop5): bogus number of reserved sectors [ 193.474602] FAT-fs (loop5): Can't find a valid FAT filesystem [ 193.598099] FAT-fs (loop5): error, invalid access to FAT (entry 0x00000202) [ 193.605484] FAT-fs (loop5): Filesystem has been set read-only 2018/05/12 15:57:52 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00000000c0)={'bond_slave_0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) sendmmsg$unix(r0, &(0x7f00000008c0), 0x0, 0x40801) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x400, 0x204000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000100)) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x6}, 0x4) r2 = socket$inet(0x2, 0x5, 0x7fb) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:52 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40, 0x0) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000000080)='\x00') r1 = socket$inet6(0xa, 0x3, 0x3a) connect$inet6(r1, &(0x7f0000002fe4)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000004fe0)=[{&(0x7f0000006000)="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", 0x52d}], 0x1, &(0x7f0000006000)}, 0x0) 2018/05/12 15:57:52 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") clock_adjtime(0x0, &(0x7f0000000000)) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000100)=0x1, 0x4) r1 = open(&(0x7f0000991000)='./file0\x00', 0x10442, 0x0) ioctl$TIOCLINUX2(r1, 0x40305828, &(0x7f0000000000)={0x2, 0x2}) 2018/05/12 15:57:52 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x3, 0xfffffffffffffffe}, 0x1c) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0x10}, 0xffffffff}, 0x1c) listen(r0, 0x1008005) r1 = dup2(r0, r0) getsockopt$inet_udp_int(r1, 0x11, 0x64, &(0x7f0000000300), &(0x7f0000000340)=0x4) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f0000772000)={0x2, 0x3}, 0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x23}}}, &(0x7f0000000100)=0x84) r4 = syz_open_dev$sndpcmp(&(0x7f0000000280)='/dev/snd/pcmC#D#p\x00', 0x3, 0x400000) ioctl$sock_ipx_SIOCAIPXITFCRT(r4, 0x89e0, &(0x7f00000002c0)=0x7) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000780)={'filter\x00', 0x7, 0x4, 0x580, 0x140, 0x140, 0x140, 0x498, 0x498, 0x498, 0x4, &(0x7f0000000240), {[{{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, 0xffffffff, 0xff, @empty, {[0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0x4fc21493cdeb1957, 0xff, 0xff]}, 0x101, 0x5, 0x4, 0xa2, 0x0, 0x9, 'syzkaller0\x00', 'veth1_to_team\x00', {0xd8d82dbc6d910f61}, {0xff}, 0x0, 0x18}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@random="4be6486980d1", @loopback=0x7f000001, @broadcast=0xffffffff, 0xd, 0xffffffff}}}, {{@uncond, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x1, 'system_u:object_r:zero_device_t:s0\x00'}}}, {{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff, 0x0, 0xffffff00, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0xff, 0x0, 0x0, 0x0, 0xff]}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}, {[0x0, 0x0, 0x0, 0x0, 0xff]}, 0x1, 0x2, 0x8001, 0x10001, 0x2, 0x9, 'dummy0\x00', 'syzkaller0\x00', {}, {0xff}}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x5d0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0x3, 0x6, 0x0, 0xffffffffffffffff, r3}, 0x10) sendmmsg(r2, &(0x7f0000001b00)=[{{&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000680)=@sco={0x1f}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740)=[{0x10}], 0x204}}], 0x2, 0x0) 2018/05/12 15:57:52 executing program 6: r0 = socket(0xa, 0x2, 0xfffffffffffffff9) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl(r0, 0x101, &(0x7f00000001c0)="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") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000180)={0xa}, 0x1c) 2018/05/12 15:57:52 executing program 7 (fault-call:1 fault-nth:67): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:52 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f00000003c0)={0x9, 0x3, 0x4, {0x77359400}, 0x10000000000538, 0x6}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0xffffffffffffffff, 0x83072, 0xffffffffffffffff, 0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) sendmsg$nl_route_sched(r2, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20010000}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)=@newtaction={0x104, 0x30, 0x102, 0x70bd2d, 0x25dfdbff, {0x0, 0x1, 0x2}, [{0xb0, 0x1, @m_bpf={0xac, 0x3, {{0x8, 0x1, 'bpf\x00'}, {0x58, 0x2, @TCA_ACT_BPF_OPS={0x54, 0x4, [{0x5, 0xfff, 0x20e, 0x81}, {0xbe7b, 0x101, 0x60ec, 0xc000000000000000}, {0x8, 0xab, 0x7, 0x6}, {0x10001, 0x6, 0x1ff, 0x330}, {0x7, 0x80, 0x4fa, 0x7fff}, {0x3, 0x3, 0x7, 0x2}, {0x4, 0x8, 0x1, 0x58}, {0x1, 0x100, 0x0, 0x8}, {0x7f, 0x100000000, 0x1, 0x4}, {0x7, 0x8, 0x2, 0x8001}]}}, {0x44, 0x6, "bafcf24d6fbcad935a0df85b280edcdc3e4adf04d431892490f8b79174ecf95c2fbd8f8e0a1c08ad753aeae8c04de6b4086614b30b5bbadb3d7b03d7d6"}}}}, {0x40, 0x1, @m_connmark={0x3c, 0x17, {{0x10, 0x1, 'connmark\x00'}, {0x20, 0x2, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x6, 0xe9, 0x8, 0x0, 0x6}, 0x400}}}, {0x4, 0x6}}}}]}, 0x104}, 0x1, 0x0, 0x0, 0x20000000}, 0x8c0) getsockopt$netlink(r1, 0x10e, 0xf, &(0x7f0000000100)=""/43, &(0x7f0000000140)=0x2b) creat(&(0x7f0000000380)='./file0\x00', 0x3) 2018/05/12 15:57:52 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="c626262c8523bf012cf66f") r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x40) ioctl$KDGETKEYCODE(r2, 0x4b4c, &(0x7f0000000040)={0x3, 0x1ff}) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000140)={0x800000000000036}) [ 193.825502] FAULT_INJECTION: forcing a failure. [ 193.825502] name failslab, interval 1, probability 0, space 0, times 0 [ 193.836879] CPU: 0 PID: 13154 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 193.844178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 193.853559] Call Trace: [ 193.856172] dump_stack+0x1b9/0x294 [ 193.859843] ? dump_stack_print_info.cold.2+0x52/0x52 [ 193.865065] ? __mutex_lock+0x7d9/0x17f0 [ 193.869171] should_fail.cold.4+0xa/0x1a 2018/05/12 15:57:52 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0a85322, &(0x7f0000000040)) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x7, 0x1, 0x7, &(0x7f00000000c0)=[0x0], 0x1}, 0x20) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000001c0)={r2, 0x7}, &(0x7f0000000200)=0x8) 2018/05/12 15:57:52 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x8000) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000005040)={@in6={{0xa}}, 0x0, 0x0, 0x0, "3a5a2e498096c1934b763b7f3352fb530751451ac825a402eec0c934cf8849557b9b13bd0ef6115fc126ebcfd4a4e8c53c113e7a9d51650e4011ea3f20bdbd99588fb09731f3dab2dac27a74be15acc6"}, 0xd8) open(&(0x7f0000000080)='./bus\x00', 0x20200, 0x0) 2018/05/12 15:57:52 executing program 6: io_setup(0x9, &(0x7f0000000000)=0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x22000, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) dup2(r1, r2) io_submit(r0, 0x1, &(0x7f00000007c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000040)='0', 0x1}]) [ 193.873285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 193.878432] ? graph_lock+0x170/0x170 [ 193.882273] ? find_held_lock+0x36/0x1c0 [ 193.886720] ? __lock_is_held+0xb5/0x140 [ 193.890829] ? check_same_owner+0x320/0x320 [ 193.895175] ? kasan_check_write+0x14/0x20 [ 193.899436] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 193.904391] ? rcu_note_context_switch+0x710/0x710 [ 193.909354] __should_failslab+0x124/0x180 [ 193.913615] should_failslab+0x9/0x14 [ 193.917439] kmem_cache_alloc+0x2af/0x760 [ 193.921611] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 193.926572] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 193.931617] __kernfs_new_node+0xe7/0x580 [ 193.935788] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 193.940549] ? mutex_unlock+0xd/0x10 [ 193.944259] ? kernfs_activate+0x20e/0x2a0 [ 193.948491] ? kernfs_walk_and_get_ns+0x320/0x320 [ 193.953330] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 193.958860] ? kernfs_link_sibling+0x1d2/0x3b0 [ 193.963448] kernfs_new_node+0x80/0xf0 [ 193.967337] __kernfs_create_file+0x4d/0x330 [ 193.971762] sysfs_add_file_mode_ns+0x21a/0x560 [ 193.976436] sysfs_add_file+0x4e/0x60 [ 193.980231] sysfs_merge_group+0xfa/0x230 [ 193.984378] dpm_sysfs_add+0x161/0x210 [ 193.988263] device_add+0xa11/0x16d0 [ 193.991978] ? device_private_init+0x230/0x230 [ 193.996550] ? kfree+0x1e9/0x260 [ 193.999916] ? kfree_const+0x5e/0x70 [ 194.003634] device_create_groups_vargs+0x1ff/0x270 [ 194.008647] device_create_vargs+0x46/0x60 [ 194.012880] bdi_register_va.part.10+0xbb/0x9b0 [ 194.017543] ? cgwb_kill+0x630/0x630 [ 194.021254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.026781] ? bdi_init+0x416/0x510 [ 194.030418] ? wb_init+0x9e0/0x9e0 [ 194.033957] ? bdi_alloc_node+0x67/0xe0 [ 194.037923] ? bdi_alloc_node+0x67/0xe0 [ 194.041890] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.046911] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 194.052187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.057741] ? refcount_sub_and_test+0x212/0x330 [ 194.062497] bdi_register_va+0x68/0x80 [ 194.066383] super_setup_bdi_name+0x123/0x220 [ 194.070883] ? kill_block_super+0x100/0x100 [ 194.075203] ? kmem_cache_alloc_trace+0x616/0x780 [ 194.080062] fuse_fill_super+0xe6e/0x1e20 [ 194.084215] ? fuse_get_root_inode+0x190/0x190 [ 194.088795] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.094328] ? vsnprintf+0x242/0x1b40 [ 194.098131] ? pointer+0xa20/0xa20 [ 194.101682] ? vsprintf+0x40/0x40 [ 194.105134] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 194.110152] ? set_blocksize+0x2c4/0x350 [ 194.114214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.119747] mount_bdev+0x30c/0x3e0 [ 194.123367] ? fuse_get_root_inode+0x190/0x190 [ 194.127947] fuse_mount_blk+0x34/0x40 [ 194.131749] mount_fs+0xae/0x328 [ 194.135114] vfs_kern_mount.part.34+0xd4/0x4d0 [ 194.139695] ? may_umount+0xb0/0xb0 [ 194.143313] ? _raw_read_unlock+0x22/0x30 [ 194.147467] ? __get_fs_type+0x97/0xc0 [ 194.151357] do_mount+0x564/0x3070 [ 194.154908] ? copy_mount_string+0x40/0x40 [ 194.159140] ? rcu_pm_notify+0xc0/0xc0 [ 194.163032] ? copy_mount_options+0x5f/0x380 [ 194.167445] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.172456] ? kmem_cache_alloc_trace+0x616/0x780 [ 194.177303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.182838] ? _copy_from_user+0xdf/0x150 [ 194.186987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.192516] ? copy_mount_options+0x285/0x380 [ 194.197010] ksys_mount+0x12d/0x140 [ 194.200645] __x64_sys_mount+0xbe/0x150 [ 194.204616] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 194.209630] do_syscall_64+0x1b1/0x800 [ 194.213509] ? finish_task_switch+0x1ca/0x810 [ 194.218000] ? syscall_return_slowpath+0x5c0/0x5c0 [ 194.222923] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.227851] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 194.233215] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.238066] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 194.243250] RIP: 0033:0x455979 [ 194.246432] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 194.254135] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 194.261398] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 194.268659] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 2018/05/12 15:57:53 executing program 1: r0 = socket(0x2a, 0x0, 0x80040000000000) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x1, 0x1, 0x3, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) futimesat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x77359400}, {0x77359400}}) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:53 executing program 2: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)='%\x00', 0xfffffffffffffffe) keyctl$get_keyring_id(0x0, r0, 0x100) mincore(&(0x7f000007c000/0x800000)=nil, 0x800000, &(0x7f0000972fbf)=""/65) clock_getres(0x7, &(0x7f00000000c0)) [ 194.275922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 194.283188] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:53 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000100)="eab4cf33fc377423da5d7871eb2eb89e898c5df4304a0ca9b1d5230c29fb0bdbba6b07b517b12aa6c9008a2d5a5e646fefdb2a917af7c94136f567246f705b9acc86c631a8679974a32987c9c4634842fbf21f7201adaf9157d062ee22b6e72b581d5d02dc636421d790c4bba9e1a7d4eeed9121352974c9eef006ac0665982daa396f8a7f7e760652596507ff5ba2f439b7c2c19480c5052bd0d8957a1f3f2db83225867b5def801bae08d37c05c5b850074e846768de52e9e25f448e8dc9bf07fe1941e90c9b73285cd38c4b9aed4e8ffec5783788fbbe2472c01fad937882218c9a47f510c320ea95c3ffc451b39ae24570b339479f", 0xf7}, {&(0x7f0000000200)="a5aa7333992fa2cb21a8e859ae23c47febce34e849f403cf5e2cc2e7610ba0a6ab40d8140561cb70c95a275c5a60d589d681fda291db7101f6d840a54120239b859a934642b363d538932aa3e888ab692f35fa7994663f12ca0e61bd2016e96c293ea5c9d531a94ec43d63a455cc28107ddf8ec9fc5cbdbb75dc52dd62dbe41022acb25330561589f09508cb5af3cfb3cdad04a7d373f4cbfdeebaa2edf867235c151ac7973109b5f75f9cce31073aff23c18cbc7ba732d6e0c9918d7b8440", 0xbf}, {&(0x7f00000002c0)="3cf99a4000aee4c9688d5a7b1b3d09f6f8315691e99c7eaa0686bdf59f2d824a95e8c87b388f558e1edf3b83eb140108f8134c02f9ed07da0fdbbf06a2b0cb49bb6ffc66454e7323d68322de7f1087a34e75730110dd837eafed4e641cfa2933ca4aa4a87644a2229571d1a8e845774dfdc4133f2296e60e9bea9e2012b235cbc083e6e9b4fb9de4a19edbba7c5d816b3f9940be396a1ddfe44c95a0761cfdb6771dd6338c51f4e1fe0b983244f147e49b29d48174bb36acb86eadb0ff7efd338a0889d4d81729c22af3040709a4e49a4f0610b79f45f0", 0xd7}, {&(0x7f00000003c0)="10ff959c2ac51af21d74026d407a912f96213c619c90aa26da7d0fda2cfbd469604a7ec35e0b6112e343a3a6004f33e2a6f5f29d5bd12693e6da4214ef9b76ea9eb6cf440a2e10a2fe97efbf94d5ed34860533fcf287e75295436a707246184fb260018816e4d99d73338b2fb2202c608a38af87bd5fd31d3874c21f9656c1a83eeb", 0x82}, {&(0x7f0000000480)="69f3e7e8dc033cc017dc9dc099f9e9d74457fdc015e492f70643679accfacc660db8376caa578cc14422805691fa6240fd", 0x31}, {&(0x7f00000004c0)="ca85d4998397410e98dbe67bfe3b022cde73326f60048bc5c83efbb964f608cceb6066cb375baf21a4e66da4d2ea9d88bdaf2f364ce48590d415c80d8588557f302c9a6545da0e0103cf34252aa5297f2e9549c41b757e84de26f98840065afa156bb1db427f0b88f2edb73826cdc6ce50efafafb928f139370db617a6d3dceaf0dbdf9f6062752c86c008d0d6ae7d7ed9e61631589ee0317fb6f9aa9ef8d7db1449d20ae38a92c4a7d773fe9b204e9c011a2c7573256aa5b51ee4673c8839a5665aefdbbe0592eabeee06bcefe9959bccb7787570045fbf4f02b9073e3b5feb183e6eecd93ec2e3247d8e99175a8fece689911d214c946246", 0xf9}, {&(0x7f00000005c0)="e5e06715b14bb9ad517ac91f325b15979d120b460368c7ec1ae8f7bb1892baba668b86df50a25174424de4833bb216a217b48e2ad3169008dd10d97d4492758e55ea49389a4dd1ee51cc33f3207a7235", 0x50}, {&(0x7f0000000640)="bb54160216154f61e3beb09fde8ab182ac1069186e54822e385463d174c66fa53ebcd118eb9e3d2d366109938b1ffc296eb261f82470246aefd5aaa7e4beb595a40766f379b0b8b78a259f208bc71274bb49cd84e99eb576485262427e4b96d46313c9f9894b3f4b5d1bc15bc913d49b2bcb74767f2906a16ffad306ff9ca7c547e94b89a9fd96db0e397590b3e1a418c1102981a7fa8d650c7a4a5d05d1fe116c4b02e9b02d2d81af2cf66929b0ab56ec67adbf20e2018f6864e414a6d7d9", 0xbf}], 0x8, 0x0, 0x0, 0x4000}, 0x10) fchdir(r0) r1 = socket$inet(0x10, 0x80000000003, 0x10) getpeername(r0, &(0x7f0000000040)=@in={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x80) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000007c0)=0x7f, 0x4) sendmsg(r1, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000001c000317070000000000010001eee6d87986c497271d85", 0x1b}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000d00)={&(0x7f0000000800), 0x80, &(0x7f0000000c00)=[{&(0x7f0000000880)=""/176, 0xb0}, {&(0x7f0000000940)=""/231, 0xe7}, {&(0x7f0000000a40)=""/242, 0xf2}, {&(0x7f0000000b40)=""/139, 0x8b}], 0x4, &(0x7f0000000c40)=""/137, 0x89, 0x4}, 0x1) 2018/05/12 15:57:53 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)=ANY=[@ANYBLOB="0203000313000000000000080000000005000600000000000a00000000000000000000000000000000000000000046d5430702000000000005000900ff0000000a00000012000000fe8000000000000000000000000004ff00000000001b000002000100000000000000090d0000000005000500000000000a00000001000000ff0200000000000000000000000000010000000000000000"], 0x98}, 0x1}, 0x0) socket$key(0xf, 0x3, 0x2) 2018/05/12 15:57:53 executing program 5: getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000300)={0x2, 0x2, &(0x7f0000000000)=@raw=[@ldst], &(0x7f0000000100)='GPL\x00', 0xffffffffffffffff, 0x67, &(0x7f0000000280)=""/103, 0xfffffffffffffffe, 0x1, [], r0}, 0x48) 2018/05/12 15:57:53 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") write(r0, &(0x7f0000001140)="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", 0x1000) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x4e24}}, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='environ\x00') preadv(r1, &(0x7f0000000500), 0x10000000000000d5, 0x0) 2018/05/12 15:57:53 executing program 4: timer_create(0x2, &(0x7f0000000100)={0x0, 0x20, 0x0, @thr={&(0x7f0000000180), &(0x7f00000001c0)}}, &(0x7f0000000280)) timer_settime(0x0, 0x1, &(0x7f00000000c0)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000080)) r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8, 0x4040) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000040)=0x7) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000000140)={0x1f, 0x10000}) 2018/05/12 15:57:53 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c6295e46ca6c09b612ec6f") r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f0000001080)={0x9, 0x3bd, &(0x7f0000000040)="6e15fd8b4fb52d8d6e4a5d7ee098369929c89aa0fe3fc006cc7d42f3174a60696663bbded623e19682db14ca165deccaed1358b1be0c09b80f98549e42f13c6b59be657d5cdbf00b0fead063d2fbf1b057c3e1f187b6b9f8769d36ecb7307d62a4ca18c69835156e47ad4ef8781f34bc01afea1fd5b8b5ea0673fa8b35878c09e02b2957a256a3d02ac9ddc51b2f7e31c2c77790b63b0be41655ff83f8687ad9b81aae03d012b0d4ee6903fc2a78b6e77c6f398e3bc0b03fbb33e8972ec77227655fabd6a92df0a9d0d756db8898932c3432749bbd378cde088ea76bcc462d00f8ef02b2d4f11a4e290a7bc64ed6e477408f65f8ca079f57d461df6991ac581db27a16b4f17100d37b8312abe5d4f06999e67e5ffdc82dd2947dd60e157058f1f67d79aae0d58293cb7d849bb02f7a5d6f063dcc4d7822eceb8630dcb664f6b85eac6e1de64bec75ec79e7843b2bbdb26eb837a7c4e161a5db4798512432342eff5562d43c0703a3a71915443552f6952aff2cc36e4d8e1a5538c659216998f1d99c92bfa93cecfd917941a73b4937d63dae1ab27b73d785c96982f6ff052c20b5ea1cdc315e8ef12ea498069be44127b764ef80623f326130cead49c18c7c63877ba222ab8670d78c45826b6bc9ab34d165ac05b3deebf40918b9e990a218e58ff3c9ba6d7722277b15a1fccd1b53be7dc2867e43814f80e101f639172f388905fdb4972fb1effdae7782c19414f41e814e7147fb32a7681ad48752514240c5d65e07559c68bc575a04783530477c30393c68c46d8b156198da4edcb304ba29d1ede6fd4f839d055de5a80d2e6cf77c6e8049efb24d87b9de77e421e2564e2bc86c43875df16fd0ef39c679ea5acb5ef699f56114fd0ed020e90c2d8f95bb5df8e5dd03e650e410f56902ddb60d338604324d51ccb2f4fc96e518849978b49194a22c778e6c7ee66f9acd54f2f0b684e396dba493eb56048f649050371947e5f2cf2a87b578ad7a0f7fc72669f6497d12719b77da6071774b87d1b8f3f8d28c5ffbbd4f5c57af16bee6ddd5180fd3daad068380f6785b397c7a98996548f50bd92cc55790f3563de9e5fe20b1cd17b5f83f8cef57dff1aa30970fb088073c5a7d2c251a75ecdb783f70af10ebe56f74f74bf9c58d2946c4e5026f447b5e4875203cef3db587d93f6b13a19db3977bfab837e5b004eedb71663d4f39ba868aaaf685343a60b221023cf022caf5d2bfe71146cc414f8bc3034dc647dce9424bc2dc7044d6369690d94ea585bd5d09f22b6336b12a7b083cd0972646b841adc592327350349db827e1767d6953b0562b2349cc4af059f0125a2e07ecf186261eb5d9466b18ac978efe1ea5a9c6a22dae71e41e9299d5449202b2d5d8e88f01e8221aa53145b3c75d02f08d2e0c012bce103a7aae38c233dc787f40dddcda452f89c4c9e3b5de846a8add1481347ea76fac6fc8ac2896c355870c972fbfad2e319f309a613776c7b77ef0b3037a7a343b0ebf2a32d8f961e1e490f95940b203cbfe68c005673caf50c1d987ff3d60ce1dc537a7ba33be0508ba41614cb8cceb2181f86dce1462f3ec8ae9e8fee34eafa50bf967cd306d081b3bd7c442740c35979545199c69a90ce21e07c6fc7824667285ff4434b1614cf829b39c8139c11733c419493400ad180d9ab53f347424392934127c630282247205585a9f4ba9fe82f3908c53a8e1c8c00293f581d64b5284154fcfa77f16ba67aee82ad2395c5e8ba757c22178eab954886bb4b28ff6c287ec5568f7fdf7a8c4f3e70811c785b6bc62b366f13ca4411a4b134c94cfcd91c91320a06e77a03488faee6e64b84dc58d617b9a5062a0433d6406d3bd98b5f6ac4311cc123c97e83f0305c16bf6724cc09b097d798e30a8779fcb6dce724f86dd7805ec40fbe097e8cc3c7220648555daf6f1fdfe4b261542f1a03f82fe85e4a019c1855d25f4549e1d21f89987eb8b0923381e82421c49805bac87d42d597baa8fe03fde2992f0d0c820770a77d66cdc93c2ef81ea383a8c633c543a35d03d12ebfbfefa38ef898a74d70479eefbafe420b947b6c3b5a327aff57a25941e69e5933a5ccea333a5cc0ec8dbd26b199715608693a5de16a793b5546de830424f8aeedd09ec9d812689ecafb16df43cbb54ba60a59d94b61f893a71515bc21db0d9052efd574a2db79b4953ff3d1bf6ec46a3598bb91a0e2e33a69f983507e6fb3772800d3326a63345ef3adfbb4d999d19c6e94211c503f5ea2f9133ce6c21405dfb15b7b53cc10d21f6e0a84aa9b77e0fa241e8a11f804b21c6e1bea69e0cf50249bf9e25940e7c9c4e89cfff302db783d1b423bcd3edacd28ed0247313bb2699c94d6af67ba3fe2e115406c88731247a124fe6a71ad9e3b2aa4f1fb46b46f432143a7d2240ef41f5cdc5890d0621f2bf0b59c9135c2cdb13745dd6e8c79ea0badd88867724ccd0dffe7338ee32cab6ff2bacd7c678af15c3d3d4c453f6d28c1d15a5bb44062a0ed04752d6a7a9477513a338110a9ab68fc13f2be326922d66ef6736c3a81fb92824e195109d05c09fa4699282a63813edb92f3fd5d6896e7b029572010bcfd476dd1bd172d1916672a28f34a2861ee0fbbcb1a4ed6eb20f218a6f2fe13f096ec8e9d238a3fb5323dea2106207f45a7ddc5934427578183a81922f43af604154084510354677f36499577de41001c6d84be1a2224767b527d9fb949ec65f54bc2cb0d74f3b1be5607cc2a246c7f827241a9ef97f2379170d0f9c7fff90e287b1c2b0ef1d6f843ac120ea241138c949553133950d488793ebc20c8090b6ef08b0caf9356df65dd453a8c3f2fb0ac9946d4d2b8c86486648ad7445df6b8b00586880dde34adf3c2a63ae1fdf0427a57d41b6720c9c8c0b78e65a610ea2324af92440049844a4d221411287a9aeed875ec3e0d71a5cbaa5bb6ea633dec66025d9dedffb810a1140f02083dc882818df2276682c3189b9a214e0f0608098214008456ae76b6311e1ab6d64dbeb14cc75f528f7025b2393651904fce3d10eb95221111825ac3480906e048024ebbbfdca6e7087afe5a86a4d5eef9c0bd88b1836a8fa1d3b1b81de94015340a0e4d7b08c634aa65c410b1ea83d26bd78d75afc03ba3446117ea1c9cc30961db2de68a0b062d3d38892adc30e902fc36aaac237cdd7c5f180bc640d78b44a6e94c0a34d8adcb58358c959e00919fbec72115df2866c929b5e80924ed0986d288794c612a5da3c1b2b2c03ff4a831e95c3595d276894be36843795a9932c6aa565bad8b68f76d537b5616e2d6c70c1fcef0f302511532ea3df4b534bec6f716dd2e0b58cd9d5eea1b3d0465e08127d3d9982436c1f093046af7e073063ea8af4949991a2bbf69806a9134f89a30f125dcc11aebcec2f1d4dd9976bc19925b9a8667553b4f2650fca4764820b09fee9061697edc7cc9fe44da381577afbb3d0912c3f7b113616a3b6cfe008f090a422deafd0c516b9fa2b337994e40672cb1bc9cddbde4e5680968d7b54f319e107b2284df58ec8e2046b18e4bdd825b7732a87404fbbc4fea523a794a203ccc29f8e4503328703a24609655aa80575c66996bd8eb8d95519ab873094dea30b66dda709a78725a99a579cec0a489c87390ba409bad5922670bdc5f1cc927f1d3c7eef7626f671c7bf4041ce6c2258cc01c01885eeea1afaba7fa15a2f6593b9939ae4b64d3d6bb6e54255cc85fdaf83896bc19d1d9ea9e8e960c0a2534c0b13a84944ec0237cbdc9cdf379c9feeb821aae52199077bff351ab00ff4673551107c07ccec872cd6798dd0440b4c5275c2fb2982c68e3eafcce94307107f2c3afa8edca43111c460bb1a7b808b2232f1ea9bfd09fdc9c49c3b0ce2f22d8e9c28491f76c8fe9adb9430706899bb3ab0d48488e688d61409f25836538c1afe8d282584a70f3560cb67f16cf9c35fc3168098cd15e02e2adae31466ecec65a666c7aeb2ec270f94e9b5dc104ef298af36a8703cfcfb59e80f27d60b6d2b257eb80caa1869ce0fb47d0c5ffe36af46ae309ff8d186ed8337c944fba374c39a97c60261e5fcac8a974cdca1664c1a00dac2b3645100c26c4b14501191215d80f989fdfa06a80184f67ac5117ca89744d9e8f59e4012efaaa6dbed5b527117ecfd0e1b25926ce110a838a010894953ef40bb803d80ee759fcd3cb8b04e7c72f7db93b17ed578671b48d2abcfd61a89b78f875c9de419d038caa3671cb1b2822a9e71bc95faad5bd50f7781896b292fccc5fa5ec16fd91e2e74ee9087958033e120bdbbde8272ec9e6e01d0bff71ba02f9b550723d954383c75dbdd9e080faf923fcb06103ceff38ffeeff19c0f912065f98b6d397aceb5f4ea73380c5da6dc6deca2508977ee25484f76d70ada77860fe257ddc41e42f10f5e6f410b0421dd44e9b1fd619760cbf1b5becce641acda1e429d3cc8cb7cb93b4370a2f64cee7dafde7ecd1941f90a69f371bdea682d0e67c895103605aab2bb5989a135cf429963d65906311d2f8815a017a2ac9b943f840e55da1de5abf2d0fbc3325a8f2aa48255d47414d864a5c2dc38f39df2a348f8f58b163ae9961584b9f1ba953096bcdd039b9a05e72905d36f967f03fce84e21185692677a1b4763500fad9c397b1e9701170bdac83cc5a55a4b671d57da8b7f34957fb60805387bdd1dceba02ff2c205bd65096007d864a00d596f81a899bd2c531b6a10e45edbd539b2bfd7f02bfae0221d48daf42cd50d07fa3a874f662171dc126d87000c53a5142ce0e5d6791849c0a7c626b2e7851dbc661ad04c781a05a6a4aca77778ef6cb98d332d32e128184094beeb5f38b4e24f94db2443f872ce686ee0a163c52f2791b47c85793538d20d54029a0d4b9663866e89f6c7f8947947651d8b80bb2bfdfe51346215e2ed74a11b7c01a91368a1cd86499a7aa2a7e450938c6149ad1f1d62d4a85bf4f244281f2851ce3eb1b0cff7f03373dc7db96c6f839da17d7d3acae5df1d27414d44c2f347c25d45b2cf09bf11f37e58d6a5e5282548bc93edb93e213fbb59acad26612e513552f6f21804d88eda4d48cb6bca8b87434afd1b650ee68f247aa9cb4394381c6b04f6a1bfd34d5259627afce85a960e24466ce71413e60063928a8d882d4d89fa94b5c9f333c2201c629fe972ddaa32e56b6a46aed2cb8646abdb45ac16c607b86ba6b078de5bd35e3c4f3940b0cf143c5bd6ae775c15c05aa5821ac73cf361066f93c84a2695025223fdea235e4fe995e6c91e418d67a72edc14ac372f991d7e93884fc687eabcb54f3fb7c717586da833dd4cc79fbbeceb187245a09fd122279bf1f04c4629417b2b2ceb7edd792298bc695a77595a0b5d379d72bb2f0cc2a570aa0ec74c4510a8c66b498e3a20a5161d0c62b28b3cd4caf62890fbf33c7972df06e01b7ccd6b1ed59e3c2c8f12820fdec44f4da72081d1d3a9169ba5742bd5c5db5a525e66e6bef30f8bdcd90d6e841cc96cd6c0ce2715e114646d09cb43bab802b73cc8ca57e5e14b4280c18548fa8af83d87c510adc04c5561ff3042a3a2fd43def6bc3c3b07ef458861ff2230289cca7285a2911bab5e584a2962de17ef2088abab8f565057aa1bb38ca35f60f8066be76d6e4375f828ad1623e406160048ce4e2bfde382776b442eb1edc445c4f60c77ac80152de9f82057d007bc0758f76c822f073487013f00e50408feb1d39b612117ddfaa5c6f46055cd8c218bbc96080fcdfdb7e3f2153021fbf2841a4e263bc60cb59d7", &(0x7f0000001040)="ea958ce2f45acb6bf2065148001866f35a8c0854c86b8dabc7c15fd7e4165b713d7d2543bb774503e80751", 0x1000, 0x2b}) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='attr\x00') getdents64(r2, &(0x7f00007b1000)=""/4096, 0x1000) 2018/05/12 15:57:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x1, 0x0) setrlimit(0xf, &(0x7f0000000080)={0x1, 0xd7}) 2018/05/12 15:57:53 executing program 7 (fault-call:1 fault-nth:68): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:53 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b40)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f00000000c0)='cgroup.procs\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x3, 0x4d031, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000001140)=""/150, 0x0) pipe2(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000c00)={0x0, 0xb0, "4b8b9f602f6d855114c1b8903dfb57ee89097aa7d5f7a759734d772174877697b6d45eab1451e120aeb16e8962c41e72fde03a16e6c4d848adea4ea9be9186b5ad318574e5adca9681a0fca0381b72e43b77ea8dc002f9909facba00c0a35bd21f194a7af3fa4ab783d31fa295e8e84387475221380b4c9f3a2cae73fa7dc64f8ebf716a3eeba2aa637f2c83533e3077b88663a4b6ed1da902a81953a0ab4b78b9cbb18e73b72e362b9503aa7b4ee5dc"}, &(0x7f0000000500)=0xb8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000cc0)={r4, @in6={{0xa, 0x4e23, 0x8001, @empty, 0x7fffffff}}}, 0x84) pipe(&(0x7f00003ef000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000540)=ANY=[@ANYBLOB="ef80a9bf6ff2443eeb2338928ddf6f55b0f1b79e3b7763ceadb905ef012f", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000580)=0x18) futex(&(0x7f0000000ffc), 0x85, 0x0, &(0x7f0000000ff8), &(0x7f0000000ffc), 0x40000000) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, &(0x7f0000000300)=0x401, 0x4) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000240)=0x0) r8 = getpgrp(r7) sched_getparam(r8, &(0x7f0000000940)) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000000)={'bridge0\x00', &(0x7f0000001040)=ANY=[@ANYBLOB="957d1b20c194c61a0971b5b7448c7e9db197a629b53ecc96c7f49a65a428c94f671073f9023580c69ce80ad1798ae27990f2164e2aa4ca16926d8d8e0d84571154220bde7345a22ca3bab360efd3f85a795bf67fa44ac0299b0fc69cca4066d04ae89c99c7cc43befd314808d82f104f53b475a7009a51ea9475cfa227f4711fda5e6a57364e5e3b491c02bd3b3b1063a1ed8844158d3247119f7ac4d5c2b4666da4b17cfd0f8902ff64a85c440674b1768a6bbc6d72f8dce63fc214de313f3fb6e2"]}) flistxattr(0xffffffffffffffff, &(0x7f0000000980)=""/236, 0xec) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000006c0)={{{@in=@remote}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000000600)=0xe8) sendmsg$netlink(r5, &(0x7f0000000f80)={&(0x7f00000005c0)=@kern={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000640)=[{&(0x7f0000000bc0)={0x10, 0x0, 0x10, 0x70bd29, 0x25dfdbfd}, 0x10}], 0x1, 0x0, 0x0, 0x8005}, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}}}, 0x2, 0x0, 0x1000, 0xb93}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000180), &(0x7f0000000a80)=0x4) ioctl$KDGKBMETA(0xffffffffffffffff, 0x4b62, &(0x7f0000000080)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000280)={0x0, 0x81, 0x3ff}) sendmsg$IPVS_CMD_GET_DEST(r5, &(0x7f0000000800)={&(0x7f0000000680)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000d80)=ANY=[@ANYBLOB="88000000b60675d9904de3c81b7f8e9e26f55150619076b4070a1c961bf4c0019b110f0335b97cbf5467297016a33e0ac0346fa93d53c8f6fc7a7462e491376a7fdc87541fceffd26fbe3ec83576b5398acbb67e1caba43e89a82f6c264aa35d62e7f57fc1aa83c4b83acb1f0845c5d414cb1589e72ef1c84e8842431bf0f847fec04bd77f758f1206fadcf36381d3111e92dedf41958cd4"], 0x1}, 0x1, 0x0, 0x0, 0x40c0}, 0x40044) ioctl$TIOCMGET(r5, 0x5415, &(0x7f0000000480)) sendmmsg$inet_sctp(r6, &(0x7f0000000b80)=[{&(0x7f0000000440)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x10, &(0x7f0000000b00)=[{&(0x7f0000000ac0)="2fe32f92a831e1bc16427ba132d92768495ef8513ac0369983b852963fe90f98d8522c453df9", 0x26}], 0x1, &(0x7f0000000e40)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0x9}}, @init={0x18, 0x84, 0x0, {0x3, 0x7f, 0x4, 0x3ff}}, @authinfo={0x18, 0x84, 0x6, {0x8b}}, @sndrcv={0x30, 0x84, 0x1, {0x100000001, 0xa5, 0x209, 0x8001, 0x7, 0x4, 0x8fe2, 0x9, r9}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x2, 0x0, 0x100, 0x2, 0x73, 0x6, 0x4, r4}}], 0xa8, 0x40000}], 0x1, 0x20000080) setsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000100), 0x4) r10 = accept(0xffffffffffffffff, &(0x7f00000001c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r10, 0x84, 0x1b, &(0x7f0000000840)=ANY=[@ANYRES32=r9, @ANYBLOB="9e00000017d5be0503a3cc1b311957d4b3346e57d11dc05b5231300f9884c80b4884ee8d70e317d5f97351db5512e244a64b88614f926a580623569758a1c4bbb0a4e9d70142ca7ac3da91781041c33a1e437d4fbfd7b6c5f8c3dbc67545b3d66dc7b5cfda5006b08940044a77549265fbc2a0a5f8a1afcc6528701bda9ef55e6fc8f5d60a2f4379fe644c65164f196d672215e04af7d0ecf19c5c96b85af522cdde"], &(0x7f0000000900)=0x2) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}}) ftruncate(r1, 0x0) 2018/05/12 15:57:53 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000140)=0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400200, 0x0) capset(&(0x7f0000000080)={0x0, r1}, &(0x7f0000000040)={0xffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) flistxattr(r0, &(0x7f00000000c0)=""/16, 0x10) 2018/05/12 15:57:53 executing program 4: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000040)={@loopback, @empty, @local}, &(0x7f0000000080)=0xc) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") getsockname$packet(r0, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000015c0)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000001600)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000021ff0)={0x2, &(0x7f0000016000)=[{0x28, 0x0, 0x0, 0xfffff014}, {0x6}]}, 0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@rand_addr, @empty, @remote}, &(0x7f0000000100)=0xc) 2018/05/12 15:57:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0x80, 0x4) r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) [ 194.625882] FAULT_INJECTION: forcing a failure. [ 194.625882] name failslab, interval 1, probability 0, space 0, times 0 [ 194.637435] CPU: 0 PID: 13214 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 194.644760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.654165] Call Trace: [ 194.656787] dump_stack+0x1b9/0x294 [ 194.660453] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.665673] ? __mutex_lock+0x7d9/0x17f0 [ 194.669782] should_fail.cold.4+0xa/0x1a [ 194.673878] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.679024] ? graph_lock+0x170/0x170 [ 194.682867] ? find_held_lock+0x36/0x1c0 [ 194.686962] ? __lock_is_held+0xb5/0x140 [ 194.691076] ? check_same_owner+0x320/0x320 [ 194.695424] ? kasan_check_write+0x14/0x20 [ 194.699687] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 194.704649] ? rcu_note_context_switch+0x710/0x710 [ 194.709615] __should_failslab+0x124/0x180 [ 194.713885] should_failslab+0x9/0x14 [ 194.717713] kmem_cache_alloc+0x2af/0x760 2018/05/12 15:57:53 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff}) recvmsg$netrom(r0, &(0x7f00000005c0)={&(0x7f0000000040)=@full={{0x3, {"7b62ed63101eb8"}, 0xb22}, [{"870a01e843de27"}, {"af0b6547256bef"}, {"b5177740c3137c"}, {"4089afb5a342c9"}, {"8c1438a765fa6d"}, {"d935d7917b51ed"}, {"7850ddcb1ebe83"}, {"4f59512015b008"}]}, 0x48, &(0x7f0000000480)=[{&(0x7f00000000c0)="1015244f91f12b7994d9ca79bc87871757f8bc372bd0e2d91182b7c48cfa36543ac75b68fc23715920fcad30b05cb9a9dde7cb031d6c9c893c2b9910c145f4c5f23396d89106dec77ae4d15108cc93ee227a6ad4d27c4df60c4569b64761ca5aa1736b9979e7deaae5137c4bbbdc98c744c0561c2d30fa6ab3630477a8003ec2faaa8e54d28e16ae45ee5d5dad241de2f4ed0363cd146274b2cbe32995dc22b0a9f8842a3b91848385401d5255e3be6d71f4ee1c36353478b224eca7d3e410cc1d25cf3ea340d074b157654365723f8093fed81b3efff67b15f49ca0411d15d1fe9caf0071862a3f29a81ce61da0e455ae250c8d3e3e", 0xf6}, {&(0x7f00000001c0)="5d49a367b5f453b4a1eb2aac07cdb6fdbcf822ad5fd1b8c9011f394619a79fe73cd2c9983ea0d643560bf3f1c1a5", 0x2e}, {&(0x7f0000000200)="f19d1940fa32fc2e4506af4a45e7608d4fe8250b68f2e4d30d25d9e8860d9160635b4bd15c48788b3850530e40c3d388973d021918b98ae1527bfb56ae8033491ec00a462fb9eb5d0870626b0efd819bbc83eb63e06aedd994bab40cf49ca9ff9e1d6dcd86ddc54103582062cab3446a13ae6b064d3b01ba6a2ff920be0d7b53850aa8259beaa601aaac31d5ec8c36a1946253fea29070c95b3f10cfd3511989dbb230827cc5b562a8022b6e75c87749b1eb29b31805e9c2ae27d3ce485c8b102492d4850463a9999c166ef3c5a0dc663750d62e649802d2b8bf44c4f6a43e68aa54a22e5875ebdbbea2d46e8b2e0e50b46c03", 0xf3}, {&(0x7f0000000300)="843ca8c5401eee5d90e763fab883eef67e2a86f8fa4ebc8b72c35d082a457f3a6720d4541e3b87dbc0394e76db619e5b45bd039291a94c46d566e381780c54c2c33f89a15d9fe5ff6c3c676162b6bea1a0d0e2d90eb22727905945ccd6849741660d262563d85f8f8056a29769b39bbf9914cac060bdd2799125e52a382d2f127aa2b8749931b168a97bbe4fe5ff74d2e1292435d504cb9d0b038898efc1f087664447741646abbdca361bb411ad0eda3a58b489b25c3dffcdbbcdece029d883bb88b00c3756fdfc8b77bd380e48d7d835e7ddb0b18ba0e3aad03ddc08bc6a62271452922041a9854a2461a655a32b12220574c7a6", 0xf5}, {&(0x7f0000000400)="f92b1df08d97fc7512684108008ee177af5ba3bfa819b069f93405cfa69d5c5cee540cfc589759c40c0c502922a8fac043b6b2ed052510621f1fbccffa60ac79c581ef979719421793aff95fefbc3eb119fdd323dba3266b257a8d40a8daa3b98c9f54783a2bfaf45f77e327eecc0074ccf8844be2e5167fc93d95", 0x7b}], 0x5, &(0x7f0000000500)=[{0x30, 0x0, 0xfff, "8ea46d22f0994944df0af18940760989788b05db08c8a871743c3112"}, {0x58, 0x13b, 0x7f, "a336f0a973c44cb8d68254a83e66f29e9f748e79c814ec6f3dbe51daa9cc5aea59adafb648fc8c092d9a21b141f68b6ba3149612d9f0520da9d249ae5ffe5648852e57540928bfff"}], 0x88, 0x1}, 0x41) prctl$void(0x27) [ 194.721886] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 194.726857] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 194.731904] __kernfs_new_node+0xe7/0x580 [ 194.736087] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 194.740875] ? mutex_unlock+0xd/0x10 [ 194.744615] ? kernfs_activate+0x20e/0x2a0 [ 194.748887] ? kernfs_walk_and_get_ns+0x320/0x320 [ 194.753758] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 194.759321] ? kernfs_link_sibling+0x1d2/0x3b0 [ 194.763947] kernfs_new_node+0x80/0xf0 [ 194.767866] __kernfs_create_file+0x4d/0x330 2018/05/12 15:57:53 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x9c, &(0x7f0000000180)=[@in6={0xa, 0x4e23, 0x1f, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffd}, @in6={0xa, 0x4e21, 0x3ff, @mcast1={0xff, 0x1, [], 0x1}, 0x100000000}, @in6={0xa, 0x4e20, 0x80, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x3}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x8000000000000000}]}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000280)={r2, 0x1, 0x30, 0x2, 0x1}, &(0x7f00000002c0)=0x18) socket$inet(0x2, 0xb, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x4000) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000300)={0x2, @loopback=0x7f000001, 0x4e24, 0x2, 'wlc\x00', 0x3b, 0x8, 0x21}, 0x2c) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000000080)=""/82) [ 194.772306] sysfs_add_file_mode_ns+0x21a/0x560 [ 194.777011] sysfs_add_file+0x4e/0x60 [ 194.780841] sysfs_merge_group+0xfa/0x230 [ 194.785020] dpm_sysfs_add+0x161/0x210 [ 194.788933] device_add+0xa11/0x16d0 [ 194.792680] ? device_private_init+0x230/0x230 [ 194.797282] ? kfree+0x1e9/0x260 [ 194.800672] ? kfree_const+0x5e/0x70 [ 194.804414] device_create_groups_vargs+0x1ff/0x270 [ 194.809457] device_create_vargs+0x46/0x60 [ 194.813721] bdi_register_va.part.10+0xbb/0x9b0 [ 194.818417] ? cgwb_kill+0x630/0x630 2018/05/12 15:57:53 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x3ff, 0x0) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000080)=0x6) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=@ipv6_delroute={0x24, 0x19, 0x60d, 0x0, 0x0, {0xa}, [@RTA_PRIORITY={0x8, 0x6, 0xffffffffffffffff}]}, 0x24}, 0x1}, 0x0) signalfd(r1, &(0x7f0000000180)={0x5}, 0x8) [ 194.822164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.827727] ? bdi_init+0x416/0x510 [ 194.831377] ? wb_init+0x9e0/0x9e0 [ 194.834945] ? bdi_alloc_node+0x67/0xe0 [ 194.837188] IPVS: set_ctl: invalid protocol: 2 127.0.0.1:20004 wlc [ 194.838931] ? bdi_alloc_node+0x67/0xe0 [ 194.838953] ? rcu_read_lock_sched_held+0x108/0x120 [ 194.838976] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 194.839000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.839022] ? refcount_sub_and_test+0x212/0x330 [ 194.869914] bdi_register_va+0x68/0x80 2018/05/12 15:57:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) r1 = dup2(r0, r0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") r3 = socket(0x1000000000010, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'team_slave_0\x00', 0x0}) r5 = getpid() sendmsg$nl_route(r3, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@newlink={0x38, 0x10, 0x809, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_NET_NS_PID={0xb, 0x13, r5}, @IFLA_XDP={0x10, 0x2b, [@typed={0xc, 0x2, @u64}]}]}, 0x38}, 0x1}, 0x0) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) write$eventfd(r1, &(0x7f0000000140), 0x8) [ 194.870998] IPVS: set_ctl: invalid protocol: 2 127.0.0.1:20004 wlc [ 194.873824] super_setup_bdi_name+0x123/0x220 [ 194.873845] ? kill_block_super+0x100/0x100 [ 194.873869] ? kmem_cache_alloc_trace+0x616/0x780 [ 194.873904] fuse_fill_super+0xe6e/0x1e20 [ 194.898069] ? fuse_get_root_inode+0x190/0x190 [ 194.902687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.908248] ? vsnprintf+0x242/0x1b40 [ 194.912083] ? pointer+0xa20/0xa20 [ 194.915658] ? vsprintf+0x40/0x40 [ 194.919151] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/05/12 15:57:53 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x400) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x2284, &(0x7f0000000000)=ANY=[@ANYBLOB="0100ecff07ffffff1e03ea9aebfdffffff1c"]) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x80, 0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000000c0)=0x4) [ 194.924191] ? set_blocksize+0x2c4/0x350 [ 194.928284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.933849] mount_bdev+0x30c/0x3e0 [ 194.937497] ? fuse_get_root_inode+0x190/0x190 [ 194.942105] fuse_mount_blk+0x34/0x40 [ 194.945940] mount_fs+0xae/0x328 [ 194.949339] vfs_kern_mount.part.34+0xd4/0x4d0 [ 194.951426] netlink: 'syz-executor2': attribute type 19 has an invalid length. [ 194.953936] ? may_umount+0xb0/0xb0 [ 194.953954] ? _raw_read_unlock+0x22/0x30 [ 194.953972] ? __get_fs_type+0x97/0xc0 [ 194.954002] do_mount+0x564/0x3070 [ 194.954031] ? copy_mount_string+0x40/0x40 [ 194.981149] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 194.985940] ? retint_kernel+0x10/0x10 [ 194.989868] ? copy_mount_options+0x1e3/0x380 [ 194.993464] netlink: 'syz-executor2': attribute type 19 has an invalid length. [ 194.994387] ? __sanitizer_cov_trace_pc+0x1a/0x50 [ 194.994412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.994432] ? copy_mount_options+0x285/0x380 [ 194.994459] ksys_mount+0x12d/0x140 [ 194.994480] __x64_sys_mount+0xbe/0x150 [ 195.024285] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.029333] do_syscall_64+0x1b1/0x800 [ 195.033243] ? finish_task_switch+0x1ca/0x810 [ 195.037762] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.042715] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.047676] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.053073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.057957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.063164] RIP: 0033:0x455979 [ 195.066385] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.074122] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 195.081405] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 195.088694] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 195.095983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 195.103270] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:54 executing program 5: r0 = socket(0x2, 0x1, 0x0) listen(r0, 0x0) r1 = epoll_create1(0x80000) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40000, 0x0) ioctl$TCGETS(r2, 0x5401, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000009ff4)) shutdown(r0, 0x0) 2018/05/12 15:57:54 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c629594eca6c09b632ec6f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r3, 0x4048ae9b, &(0x7f0000000240)={0x50003}) r4 = dup3(r3, r1, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0xa0000, 0x0) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000180)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x0, &(0x7f0000000000), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/05/12 15:57:54 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f00001d3000)=0x1, 0x4) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvmmsg(0xffffffffffffffff, &(0x7f0000009940)=[{{&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000b80)=""/120, 0x78}, 0x7}], 0x4000000000000f3, 0x0, &(0x7f0000009b80)={0x77359400}) connect$bt_l2cap(r1, &(0x7f0000000100)={0x1f, 0x0, {0xfffffffffffff7a0, 0x3, 0x2, 0x2, 0xffffffffffffffff, 0x1}, 0xb7d, 0x3f}, 0xe) sendmmsg(r0, &(0x7f0000008480)=[{{&(0x7f0000003300)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f00000037c0), 0x146, &(0x7f0000003840)}}, {{&(0x7f0000001140)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x80, &(0x7f0000007240), 0x2ae, &(0x7f00000011c0)=ANY=[]}}], 0x2, 0x4004000) r2 = getpgrp(0x0) bind$inet(r1, &(0x7f0000000240)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGKBENT(r3, 0x4b46, &(0x7f00000002c0)={0xab1, 0x1, 0x7}) r4 = dup3(r1, r0, 0x80000) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000ffd000/0x1000)=nil, 0x1000}) r5 = semget(0x0, 0x7, 0x10) semctl$IPC_RMID(r5, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ptrace$getregset(0x4204, r2, 0x207, &(0x7f00000001c0)={&(0x7f0000000140)=""/100, 0x64}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) syz_open_procfs$namespace(r2, &(0x7f0000000300)='ns/user\x00') 2018/05/12 15:57:54 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x242, 0x0) write$tun(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="ffff00720000000000000000000000000000ffffffffb414ed0ecf9bc495e4561b14226ce3a10a38c8f7e1eaa00e8eab3c06494f07ba02cc17688d605d574949ed4a6dcf720c343ceed876933496dea3290472a5bbfa278b747b374c96cba729e77037"], 0x72) 2018/05/12 15:57:54 executing program 0: add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) r0 = request_key(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='vmnet1\x00', 0xfffffffffffffff9) add_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080), 0x0, r0) clone(0x8010900, &(0x7f00009f4000), &(0x7f000078e000), &(0x7f000039f000), &(0x7f00001ea000)) 2018/05/12 15:57:54 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8040, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000040)) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x27, 0xaff, 0x0, 0x0, {0x4}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/05/12 15:57:54 executing program 7 (fault-call:1 fault-nth:69): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:54 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x6f, @multicast1=0xe0000001, 0x4e21, 0x3, 'sh\x00', 0x2, 0x40, 0x24}, 0x2c) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) sendmmsg$alg(r0, &(0x7f00000077c0)=[{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000180)="6bd83f4af35df3bcdf421cc84984f05c6d75c36e76d03067d691470b05de020c796c37f44da9607c5aa9b7eb05a80831f8d52240327e9c3b2567281cf9f9c641593260865d6579fbc73fb52316821c23461521b07c440d5f9028a92bb6f653f3bf760f5cf8d51785fa9c89b64fe70bd6fc936f0cb9b353779499ba42d33a57b7e94bfffae2f25b43345291977056a26513ed4ed290d8aabdb5afec0978ce15ca35a7a7a990974076228a57918d720a79b4844a7eb6d234308313cb196f8f3469aca4086be65575fc7ec5b056948264ee9d40c48b04654868beeb5e4679f3527a13b5429162ab52", 0xe7}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000000080)="7b5ed28913c71b17a74d6450e04675250c5ff5de29f8157a78e870a9b6dc029acdd4dd0103c6c1836ec3d3a63e2bdb79a0d516c3d9b6832cd3e131d74d1d76a630d1786fe29c55e130753eabaf38612e8122f0834090122c044822c12c9dcc25ba73a0693e10f4b661abdcb6", 0x6c}, {&(0x7f0000001280)="0c86587497e55f96e090ba42a185491fd751a2856a89032f5b04e58f042310b095cd3e0dfc4a56790e819ad7d1ad293dba9b86ad69ab4abf5cb2e5784d72506669f1251c6580", 0x46}, {&(0x7f0000001300)="00d787a4de135c8719ce06ded19be2b6c451412bb304387762a35be2f2cec940b43576380994c83b27edb871de7a709b6eb9694961ae79c910c1d6955e98ab79ff0cd0e7d9dd4cd6db9793bee824ef0b3105d48439c7682a0c26d74a55580308378feb2c6fa9c0aefe86e456de2188714639d0ab40bab37a93dd71ea5472584b6911e06caf3e6678548f7758c180ad7423a2bc0b175191ca3ea83d679f80abe9fd6fdb655a5b4c7243f8c27c548851cb7e20276edb1c0ab32b43488600c08ef981169ea4dae3d2dc9b101ccff1b831d10ecb86dcede7f55d7e65553e3c5b117f2beca709573e08596811f498f2", 0xed}, {&(0x7f0000000100)}, {&(0x7f0000001400)="c6123133b31a9f818ef7f1b05eabbc3da28b3f314ff136e5b2d9c594b6135e88e15b0033f13a8a116a63533413ac836e8dcf1f43da72cc840f791b09c1e1cee91247b1d91f49fa960076021272124bcdf76e6fb5d152c5e9a811f3e37174f210b1a93363bee9aa40ce138909a038615958490ce3d35ae0f6a3e2a5c246498337fb4ae593ee8f1143005c45ea376cb86291d17e9e8acadcba43416247f833a9506d4273048621c749610e1fc616ebbafccb34e3e8630cf236b9", 0xb9}], 0x7, &(0x7f0000001540)=[@iv={0x60, 0x117, 0x2, 0x48, "c600a4bd40b63aa2c1975058b75b7e816746f708971892f90c4df917258703874f7cf0da724b190fad563be53392ca6fb5fde1acb7b33b046c03af36cdad1ff766605b61e5b40777"}], 0x60, 0x40000}, {0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f00000015c0)="32ce213fbd0f35f25f50e7c43c02985aef6ea0729e4e68f67796fd", 0x1b}, {&(0x7f0000001600)="2770aaf44df3ee4223fd857c1011dbb3f0cddc38430787541dd442538b079ac31c76655f3aef4f83ea185f025d04951caddfae5c326efeb270bbe20538", 0x3d}, 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", 0x1000}], 0x8, &(0x7f0000006d40)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x8000}, {0x0, 0x0, &(0x7f0000006f00)=[{&(0x7f0000006d80)="105b4a201deeef90fbd0fa0020d989cd5dab04efbfcd4c650d4c578123cdf19ed600e200dce57d81720e143b6b3e45abee565412a716066e5516572c49a020d080ddd4fff3e5ec18ee69c9291878fbea1d1b5ff7251eab97ae956ba7cd6cdc7800192603e9f2627828e262322ec8dc20cbc5efc6dd6321e185bf6a70437d36c6870d0c4b1aeec21231e2387f7a3c189bf3d87072a6701001a72f23d898f3872c8265a2bce6460984ceaed484438c28b5539b1c039bb8aa058377", 0xba}, {&(0x7f0000006e40)="8c5bea310f5a7e140c6752a1ac1d3ea6aea56845e382dc5d0fb2200182e828fc785d579ec22c19a9c6a87ded421187cd4ea4c80d500c99c37888dd201ac6967e5708e5fc85fca6c32c80835506b544636d9a8f82de0ea8ca135bc727ee636fa9cfdcfba344e0a51051d848019148e9199e97afa9c468dacb88bd", 0x7a}, {&(0x7f0000006ec0)}], 0x3, &(0x7f0000006f40)=[@assoc={0x18, 0x117, 0x4, 0x62b0}, @assoc={0x18, 0x117, 0x4, 0x8}, @assoc={0x18, 0x117, 0x4, 0x9}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xfffffffffffffff7}, @assoc={0x18, 0x117, 0x4, 0x4}, @assoc={0x18, 0x117, 0x4, 0x8}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xce4}], 0xf0, 0x10}, {0x0, 0x0, &(0x7f0000007200)=[{&(0x7f0000007040)="b6bf3738f49cf415600cbd85a9298e5a2ff532708123a1ea2679ff5aaf61c0274c48db09accca74d4a4cf4a4ca229d5e660011a99676e84c2b6706fc723d2faf883bbe56567384818899a25295fe15bac979a458274d833d6d3235b1a3e50d79386f9dd89cfb1b131e295ef8a8", 0x6d}, {&(0x7f00000070c0)="825a4fdcc2f1ee828a57556d45731bd67b9e829b2063c96d627caa99acad167d8b7d1e2e18ef8a3397c75a1f3ed3f0b3029bc7033902c8f86ba2fddf54569285f3d197701f14939fe7a4ee6cb25353babe3792ab3abc625f355bfa9e8682aac1b60c764e71cac4154c84692eb25964017fba367ae738945cd5969ad0d3fe88492198880411ecd7fc74acb775166e0278b0de690a4f57100031adcd374249148e1f5c0d1349df0aa3626b7664eacf4a495fdb0cca3164670fbad990432872275cab4567a7d22fca783efbdfb89c7136", 0xcf}, {&(0x7f00000071c0)="5e7f26159388d860750dca392b3b19507a4e2b8533", 0x15}], 0x3, &(0x7f0000007240)=[@assoc={0x18, 0x117, 0x4, 0x8000000}], 0x18, 0x20000000}, {0x0, 0x0, &(0x7f00000076c0)=[{&(0x7f0000007280)="73160f966e506ab42ce0fea86c10df0f7e0c0b1dba4d4d36909be0fc05c0f299a937f707590629f289ff448cce3a9e9fbc1b7373e5f40414390901ae9bd89d422457ddd543e599c5ed7858f9e61ea46049b4e8faed8a26dccdb4ea24b6feb019e5bc108d29b6753900f71bc80f442b6eb3453f7f5022901dde8a8fbd3b081c129d4b486b5339ad9220f4f3835dc9df45fb945c84c4f90a79a3db83ec65792d1562c51ffd05f5a18eb506b122744643d5d81443214d83de2674486fc69b4075a4410610f963e37b989c95f4258fa128709fa901d990ac6ef2e8c6613aaa6695b0823e69e35c902aed23833e673eadf952", 0xf0}, {&(0x7f0000007380)="c496837ceca0829ea8d00fb186202227d0f472c4cdad3c256d64d175470713140036106eaa1a16ec074af0471a8bdc265a5569aff217592ef946fc1769890f9184226f", 0x43}, {&(0x7f0000007400)="9c2f", 0x2}, {&(0x7f0000007440)="cdc88d90f512419dfc0d88479a124ec3cb284030c490a8944b0878973cabfaf1906883f7415c65c707234c83ce349c37447393c0a207684767e297fbe855d772ba4aaa658f3721a7bc2ae9ce3e335b160cdc6a200c9dd1e210c572788082d3f78f4b6102e10ef3fffe81a34d610c28cf5584d69942a802acc4ec71a7f4e170c4e9b41f81003837499e1bec0a60d035fe7b3deab14069575394639296d5fd9e15af5b0a896105fc7f9774607f6c7b32", 0xaf}, {&(0x7f0000007500)="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", 0xfa}, {&(0x7f0000007600)="caf02273783b4f84f5618043917fda2348ff1f4d73f0c4da47a77db80b3c605c9ea2bea763151ed665a6bac3f542e1337d24d85a4653c83d6c3bbfee1ee66f4b33ecab14ea990c465570fd5f8734467fe3a3ad42b347499d88c037c1e7601070e78dc08206bf75c440d67d76761cda1ccc801918dba21434eb809b196812bed9021aacfa7beab544b8dbd74f72458c43b024f393a6bbd36f9ca8beeb324689dc41635c96536fef3cfb5d21df0070a8b83d97662cce84", 0xb6}], 0x6, &(0x7f0000007740)=[@assoc={0x18, 0x117, 0x4}, @iv={0x28, 0x117, 0x2, 0x10, "550bff32f2153e3dedf8c6ae9f8d9be3"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x70, 0x448c1}], 0x6, 0x1) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) [ 195.314728] IPVS: set_ctl: invalid protocol: 111 224.0.0.1:20001 sh [ 195.316474] FAULT_INJECTION: forcing a failure. [ 195.316474] name failslab, interval 1, probability 0, space 0, times 0 [ 195.332503] CPU: 1 PID: 13278 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 195.339788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 195.349150] Call Trace: [ 195.351755] dump_stack+0x1b9/0x294 [ 195.355403] ? dump_stack_print_info.cold.2+0x52/0x52 [ 195.360605] ? perf_trace_lock_acquire+0xe3/0x980 [ 195.365474] ? __mutex_lock+0x7d9/0x17f0 [ 195.369558] should_fail.cold.4+0xa/0x1a [ 195.373640] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 195.378764] ? graph_lock+0x170/0x170 [ 195.382585] ? find_held_lock+0x36/0x1c0 [ 195.386672] ? __lock_is_held+0xb5/0x140 [ 195.390759] ? check_same_owner+0x320/0x320 [ 195.395092] ? kasan_check_write+0x14/0x20 [ 195.399348] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 195.404292] ? rcu_note_context_switch+0x710/0x710 [ 195.409235] __should_failslab+0x124/0x180 [ 195.413483] should_failslab+0x9/0x14 [ 195.417295] kmem_cache_alloc+0x2af/0x760 [ 195.421482] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 195.426539] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 195.431572] __kernfs_new_node+0xe7/0x580 [ 195.435744] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 195.440626] ? mutex_unlock+0xd/0x10 [ 195.444362] ? kernfs_activate+0x20e/0x2a0 [ 195.448621] ? kernfs_walk_and_get_ns+0x320/0x320 [ 195.453476] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 195.459023] ? kernfs_link_sibling+0x1d2/0x3b0 [ 195.463628] kernfs_new_node+0x80/0xf0 [ 195.467522] __kernfs_create_file+0x4d/0x330 [ 195.471934] sysfs_add_file_mode_ns+0x21a/0x560 [ 195.476604] sysfs_add_file+0x4e/0x60 [ 195.480403] sysfs_merge_group+0xfa/0x230 [ 195.484546] dpm_sysfs_add+0x161/0x210 [ 195.488423] device_add+0xa11/0x16d0 [ 195.492137] ? device_private_init+0x230/0x230 [ 195.496705] ? kfree+0x1e9/0x260 [ 195.500204] ? kfree_const+0x5e/0x70 [ 195.503916] device_create_groups_vargs+0x1ff/0x270 [ 195.508934] device_create_vargs+0x46/0x60 [ 195.513163] bdi_register_va.part.10+0xbb/0x9b0 [ 195.517831] ? cgwb_kill+0x630/0x630 [ 195.521536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.527065] ? bdi_init+0x416/0x510 [ 195.530680] ? wb_init+0x9e0/0x9e0 [ 195.534207] ? bdi_alloc_node+0x67/0xe0 [ 195.538176] ? bdi_alloc_node+0x67/0xe0 [ 195.542139] ? rcu_read_lock_sched_held+0x108/0x120 [ 195.547145] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 195.552422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.557962] ? refcount_sub_and_test+0x212/0x330 [ 195.562708] bdi_register_va+0x68/0x80 [ 195.566588] super_setup_bdi_name+0x123/0x220 [ 195.571072] ? kill_block_super+0x100/0x100 [ 195.575388] ? kmem_cache_alloc_trace+0x616/0x780 [ 195.580500] fuse_fill_super+0xe6e/0x1e20 [ 195.584639] ? fuse_get_root_inode+0x190/0x190 [ 195.589214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.594744] ? vsnprintf+0x242/0x1b40 [ 195.598537] ? pointer+0xa20/0xa20 [ 195.602074] ? vsprintf+0x40/0x40 [ 195.605519] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 195.610525] ? set_blocksize+0x2c4/0x350 [ 195.614579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.620105] mount_bdev+0x30c/0x3e0 [ 195.623729] ? fuse_get_root_inode+0x190/0x190 [ 195.628299] fuse_mount_blk+0x34/0x40 [ 195.632089] mount_fs+0xae/0x328 [ 195.635446] vfs_kern_mount.part.34+0xd4/0x4d0 [ 195.640015] ? may_umount+0xb0/0xb0 [ 195.643632] ? _raw_read_unlock+0x22/0x30 [ 195.647767] ? __get_fs_type+0x97/0xc0 [ 195.651656] do_mount+0x564/0x3070 [ 195.655190] ? copy_mount_string+0x40/0x40 [ 195.659413] ? rcu_pm_notify+0xc0/0xc0 [ 195.663292] ? copy_mount_options+0x5f/0x380 [ 195.667695] ? rcu_read_lock_sched_held+0x108/0x120 [ 195.672701] ? kmem_cache_alloc_trace+0x616/0x780 [ 195.677547] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.683090] ? _copy_from_user+0xdf/0x150 [ 195.687242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.692771] ? copy_mount_options+0x285/0x380 [ 195.697257] ksys_mount+0x12d/0x140 [ 195.700883] __x64_sys_mount+0xbe/0x150 [ 195.704854] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 195.709859] do_syscall_64+0x1b1/0x800 [ 195.713736] ? finish_task_switch+0x1ca/0x810 [ 195.718222] ? syscall_return_slowpath+0x5c0/0x5c0 [ 195.723141] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.728067] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 195.733423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.738258] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 195.743432] RIP: 0033:0x455979 [ 195.746606] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 195.754302] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 2018/05/12 15:57:54 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x1c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000de6000)}, 0x10) 2018/05/12 15:57:54 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x40000, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0)=@int=0xffffffffffffffff, 0x4) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000080)=0x6, 0xfee0) sendto$inet6(r2, &(0x7f0000000300)="040400000309c14609005375c52c", 0xe, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x5, @dev={0xfe, 0x80}}, 0x1c) 2018/05/12 15:57:54 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0xc10}) r2 = dup2(r0, r0) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0xffff}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={r1, r3}) r4 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:54 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0xfffffffffffffeae) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x0, 0x20}, 0xc) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)="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", 0x200}], 0x1) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000005c0), 0x10) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)) sendto$inet6(r0, &(0x7f00000000c0)='\b', 0x1, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000480)=""/92, 0x5c}, 0x0) [ 195.761562] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 195.768820] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 195.776075] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 195.783339] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:54 executing program 6: lookup_dcookie(0x1, &(0x7f0000000040)=""/94, 0x5e) r0 = socket(0xa, 0x1, 0x2000) delete_module(&(0x7f0000000100)='\x00', 0x200) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl(r0, 0x1f, &(0x7f0000000000)="c6295e4eca6c09b612ec6f") bind$llc(r0, &(0x7f0000000140)={0x1a, 0x110, 0x9, 0x81, 0x80000001, 0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x10) syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x4, 0x2) syz_emit_ethernet(0x66, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000380)) 2018/05/12 15:57:54 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x1000000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0xffffffffffff2da0}, &(0x7f0000000100)=0x3) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={r4}, &(0x7f0000000180)=0x2b0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="0000ffffcfef0000"]) shmget$private(0x0, 0x1000, 0x200, &(0x7f0000ffc000/0x1000)=nil) 2018/05/12 15:57:54 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='proc\x00', 0x0, &(0x7f00000001c0)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000340)='./file0/bus\x00', &(0x7f0000000100)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000080)) umount2(&(0x7f0000000540)='./file0\x00', 0x3) socketpair$inet6(0xa, 0x6, 0x100, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x20}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=r1, @ANYBLOB="010002007507e46571253ade02cb2cff45"], &(0x7f0000000280)=0xc) 2018/05/12 15:57:54 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000100)={0x0, 0xa, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}]}) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'ip6gre0\x00', {0x2, 0x4e22, @rand_addr=0x2}}) 2018/05/12 15:57:54 executing program 7 (fault-call:1 fault-nth:70): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 195.996960] FAULT_INJECTION: forcing a failure. [ 195.996960] name failslab, interval 1, probability 0, space 0, times 0 [ 196.008369] CPU: 1 PID: 13324 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 196.015665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.025033] Call Trace: [ 196.027650] dump_stack+0x1b9/0x294 [ 196.031292] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.036484] ? perf_trace_lock_acquire+0xe3/0x980 [ 196.041338] ? __mutex_lock+0x12e1/0x17f0 [ 196.045488] ? perf_trace_lock+0xd6/0x900 [ 196.049635] should_fail.cold.4+0xa/0x1a [ 196.053700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.058799] ? graph_lock+0x170/0x170 [ 196.062618] ? find_held_lock+0x36/0x1c0 [ 196.066682] ? __lock_is_held+0xb5/0x140 [ 196.070750] ? check_same_owner+0x320/0x320 [ 196.075075] ? kasan_check_write+0x14/0x20 [ 196.079304] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 196.084233] ? rcu_note_context_switch+0x710/0x710 [ 196.089156] __should_failslab+0x124/0x180 [ 196.093383] should_failslab+0x9/0x14 [ 196.097172] kmem_cache_alloc+0x2af/0x760 [ 196.101928] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 196.106852] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 196.111862] __kernfs_new_node+0xe7/0x580 [ 196.116003] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 196.120751] ? mutex_unlock+0xd/0x10 [ 196.124454] ? kernfs_activate+0x20e/0x2a0 [ 196.128691] ? kernfs_walk_and_get_ns+0x320/0x320 [ 196.133546] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 196.139073] ? kernfs_link_sibling+0x1d2/0x3b0 [ 196.143658] kernfs_new_node+0x80/0xf0 [ 196.147543] __kernfs_create_file+0x4d/0x330 [ 196.151947] sysfs_add_file_mode_ns+0x21a/0x560 [ 196.156614] sysfs_add_file+0x4e/0x60 [ 196.160406] sysfs_merge_group+0xfa/0x230 [ 196.164550] dpm_sysfs_add+0x161/0x210 [ 196.168437] device_add+0xa11/0x16d0 [ 196.172154] ? device_private_init+0x230/0x230 [ 196.176722] ? kfree+0x1e9/0x260 [ 196.180084] ? kfree_const+0x5e/0x70 [ 196.183789] device_create_groups_vargs+0x1ff/0x270 [ 196.188797] device_create_vargs+0x46/0x60 [ 196.193026] bdi_register_va.part.10+0xbb/0x9b0 [ 196.197698] ? cgwb_kill+0x630/0x630 [ 196.201403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.206925] ? bdi_init+0x416/0x510 [ 196.210605] ? wb_init+0x9e0/0x9e0 [ 196.214160] ? bdi_alloc_node+0x67/0xe0 [ 196.218126] ? bdi_alloc_node+0x67/0xe0 [ 196.222091] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.227101] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 196.232369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.237900] ? refcount_sub_and_test+0x212/0x330 [ 196.242649] bdi_register_va+0x68/0x80 [ 196.246531] super_setup_bdi_name+0x123/0x220 [ 196.251013] ? kill_block_super+0x100/0x100 [ 196.255326] ? kmem_cache_alloc_trace+0x616/0x780 [ 196.260168] fuse_fill_super+0xe6e/0x1e20 [ 196.264310] ? fuse_get_root_inode+0x190/0x190 [ 196.268884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.274412] ? vsnprintf+0x242/0x1b40 [ 196.278206] ? pointer+0xa20/0xa20 [ 196.281742] ? vsprintf+0x40/0x40 [ 196.285207] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 196.290235] ? set_blocksize+0x2c4/0x350 [ 196.294290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.299819] mount_bdev+0x30c/0x3e0 [ 196.303453] ? fuse_get_root_inode+0x190/0x190 [ 196.308026] fuse_mount_blk+0x34/0x40 [ 196.311821] mount_fs+0xae/0x328 [ 196.315182] vfs_kern_mount.part.34+0xd4/0x4d0 [ 196.319754] ? may_umount+0xb0/0xb0 [ 196.324345] ? _raw_read_unlock+0x22/0x30 [ 196.328482] ? __get_fs_type+0x97/0xc0 [ 196.332365] do_mount+0x564/0x3070 [ 196.335908] ? copy_mount_string+0x40/0x40 [ 196.340134] ? rcu_pm_notify+0xc0/0xc0 [ 196.344016] ? copy_mount_options+0x5f/0x380 [ 196.348415] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.353423] ? kmem_cache_alloc_trace+0x616/0x780 [ 196.358261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 196.363792] ? _copy_from_user+0xdf/0x150 [ 196.367933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.373459] ? copy_mount_options+0x285/0x380 [ 196.377950] ksys_mount+0x12d/0x140 [ 196.381581] __x64_sys_mount+0xbe/0x150 [ 196.385544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 196.390559] do_syscall_64+0x1b1/0x800 [ 196.394447] ? finish_task_switch+0x1ca/0x810 [ 196.398934] ? syscall_return_slowpath+0x5c0/0x5c0 [ 196.403853] ? syscall_return_slowpath+0x30f/0x5c0 [ 196.408774] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 196.414130] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 196.418965] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 196.424139] RIP: 0033:0x455979 [ 196.427315] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 196.435014] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 196.442275] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 196.449533] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 196.456792] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 196.464053] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:55 executing program 6: bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x9, 0x1}, 0x14) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x4, 0x30000) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000000080)={"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"}) 2018/05/12 15:57:55 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x0, 0x31, 0xffffffffffffffff, 0x0) times(&(0x7f0000000700)) socketpair(0x4, 0xf, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setlease(r0, 0x400, 0x0) writev(r1, &(0x7f0000000500)=[{&(0x7f00000000c0)="e5f88e24f36943d479d357172d083d57c8c527572ee4ee686a3e9e3cc316e5a8d6e450db9bad653527af6b07b2bd8a6072d4ea8a99c6ed587328962d058db5fc1914e8e17f5c4a53ef4ae1f57591410a2b77449244818045", 0x58}, {&(0x7f0000000140)="0b35e8ba5a26e5572d15b05c26674d7cd5955951b1386b3ced8d8f7ecef9a12a06ec764d4c973af0fafd2f", 0x2b}, {&(0x7f0000000180)="55f986e2b42cb9d1a3651dad1b7db80d4c8347b7fbe741cfae3b476cf4bbc361ed22221971433a12e0facf76269ac1ed88bcd0f8bd07015af7ccddc221d1e78065feca83302a83befa264c", 0x4b}, {&(0x7f0000000240)="026a0a0f69d4357840f3761756323d401ae7ed57b8ea8b40d443e4a5457ddc7a980c4ec531e72c3ae706f3fa", 0x2c}, {&(0x7f0000000280)="65851f1169cfd4ca04cda807c572b404c6d29f69fc718ba8d1959bcf803d35c289a66e6756ff63292b1913df482ae2894e907022a6339719d9fe3131a18816071232dc1573ff37e9a4e2838300c54825677549863b2b7eeeddaf06ee339d57b3e132c9eab28bc23325bbfe4c01bf4449e926f728aee7eb7c969ac30079797cc161926a9a7d9ea1ec0e713a29fef0e7a1908ca27b986c7c809bfb4a0bd8a61bec396ff4f17db706cec0fa0d54", 0xac}, {&(0x7f0000000340)="8cd96dd5896ffec8c5af4694f016812da46bea0273d3d28a877819d7b43ac4c4ccad2980ee7a6da52453bbe7fff468a5924de0e4abd60cbaa50582c75bc634b17dcf593dc357dce1e6427e45f5b9a1003089861fe5c0aae2d50924f921138158bebe8658731b01e2859f852fea0b48a9ece4f75eed20cfebc45b4f3539c681bee30346130eff29b34b19b892d950bcd95b764cf2ba90d4355dadc4c167e0a46d0854fdb46163", 0xa6}, {&(0x7f0000000400)="d178e69a87cedce6bdd7495adf8c5bb4fed5050bb84446fb637f0b0f16b7521dca6170e9d2e4f5d8a3942585d35c5ed696578348574d60eb4d674bfa5858f3f1c7381a13feef251804d0830fe9edce87b75d76108c8b15031d607f7ef0743667e21204a9b5677a4ffeb9ef1e31afd74b459b44a0e5a14fec6a91f8798041cd73b48e648f2501d2feb5c6aa58c239d0672b0607e7a1d198cdc23f685e9cb92290015d0169082a746ff9eac415002444fe0400b4c2", 0xb4}, {&(0x7f00000004c0)="999bcfa6af20e1d3", 0x8}], 0x8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/05/12 15:57:55 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000240)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, r0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/sequencer2\x00', 0xc200, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000200)=0x4) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000040)={{0x2c, @dev={0xac, 0x14, 0x14, 0x1e}, 0x4e22, 0x2, 'lblc\x00', 0x10, 0x3ff, 0x34}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x4e22, 0xffb571b921d53ccd, 0x3, 0x9, 0x40}}, 0x44) 2018/05/12 15:57:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000016000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000000)="640f06640f01ca66420f388141670f302e66430f38821f66b814000f00d8440f20c03501000000440f22c066b81c008ec0b9800000c00f3235004000000f3066baf80cb842d89084ef66bafc0c66ed", 0x4f}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$ax25_int(r1, 0x101, 0x7, &(0x7f00000000c0)=0xc16b365, 0x4) 2018/05/12 15:57:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000002100)=[{&(0x7f0000000000)="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0x1000}, {&(0x7f0000001000)="4e35d90d135f827340784004f859d9fec5a12ac1d767e87534677850fc531c1d6f2ba09a2ebad1a168f0638e53e992514ef00381cf15f66ad844241a6d1efe75fc6f6917d148c28d167d0b1c7c1005a416f9ca748bc669c90bee611a65ed6297709c7a56aa3ac023bc43593725ba", 0x6e}, {&(0x7f0000001080)="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0x1000}, {&(0x7f0000002080)="989ab42134ea0cf9a315", 0xa}], 0x11) 2018/05/12 15:57:55 executing program 7 (fault-call:1 fault-nth:71): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) dup2(r0, r0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{0x8, 0x20}, {0xe353, 0x4}, {0x2, 0x1f}, {0x1f, 0x2}]}) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000000000d010000000000000000000000000000100"]) 2018/05/12 15:57:55 executing program 1: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:55 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000004000)=@sack_info={0x0}, &(0x7f0000004000)=0xc) r2 = dup3(r0, r0, 0x80000) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="34000000c6f58a639ebf772ae3a6000000000000006605f102253f65788192bdcc92380bf97005c9fd76093c04c5736784e9e4dd337c8296c635dfe907407af1f0a44828073fe55ac8b222d78626cad292beb52763246fb0fa3e1f31283d741233d3f3ad64907e1e00f85134ac2e22e91238ba0f6231e618bc2b01108b07f1c261f6be35fdf14b3c50fc569f7e4995638ab9aaf9fb03524015ea9cb79a510e05fdad1353e85c18c28ba0714a5ab5fe7ad38130793737e01d111f8b990f2839f6b6f426f0cd05a5e29d0f0bab941723", @ANYRES16=r3, @ANYBLOB="200428bd7000fedbdf2506000000200001d40c0007040000000000000000080004004e2400000800050002000000"], 0x34}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000081) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, r1}, &(0x7f0000000040)=0x20) r4 = getpgid(0xffffffffffffffff) ptrace$setregset(0x4205, r4, 0x207, &(0x7f00000002c0)={&(0x7f00000001c0)="b64bde6efa5d19032782999f63cf6e523146128987418bf6f49bef249b6256f8603a3fd9369b7977f9cf1b1016cc58ed1852b81ede74bad14784a1ac01aaaf34e8b26cd6b15743f34b7bf700b1f5004e772a3b902b0972b0072a9cfbb4fbc7ef17a9a77095248f7d26269257459c8388b4640a989705dd80410eb969b33472cf8e2e9055933b19988f060892e392015a5a45fb1edc02f67b39e62c6537054cf7ef79dedd000345d3e95cb8bbbd72ce2172819423d262a45edcb18399784fcd3a14270489839e3bae16da684dada7e3df22a35f8fee18002aa8a73366c472bd37e31e130346b285d9a54cb3f6b658ec7146dc", 0xf2}) 2018/05/12 15:57:55 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:55 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x409c0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffd6, 0x1, 0x6, 0x10, "d22470db8143c749e8fec9aa4e07537ca620ffe8e1ddefb46f42760e573e6ece7121ac7b4b8a23cdcf656070cc17bbfa5e6c2244319e64991b976148fcf341be", "b70d9f49d795b33ba7b2619992e5ef2f784298877622e8c533acadb730e7cc65", [0x3, 0xfc00000000000000]}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000001000)=[{&(0x7f0000000100)="0200fa33172b4b1f42c87c088318cf05485f316e637ffadf0da400000000000000", 0x21}], 0x1, 0x0) acct(0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f00000006c0)=""/246) ioctl$EVIOCGREP(r1, 0x4010744d, &(0x7f0000001000)=""/174) [ 196.757296] FAULT_INJECTION: forcing a failure. [ 196.757296] name failslab, interval 1, probability 0, space 0, times 0 [ 196.768799] CPU: 1 PID: 13358 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 196.776088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 196.785450] Call Trace: [ 196.788040] dump_stack+0x1b9/0x294 [ 196.791670] ? dump_stack_print_info.cold.2+0x52/0x52 [ 196.796854] ? perf_trace_lock_acquire+0xe3/0x980 [ 196.801685] ? __mutex_lock+0x7d9/0x17f0 [ 196.805739] ? perf_trace_lock+0xd6/0x900 [ 196.809885] should_fail.cold.4+0xa/0x1a [ 196.813941] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 196.819053] ? graph_lock+0x170/0x170 [ 196.822856] ? find_held_lock+0x36/0x1c0 [ 196.826928] ? __lock_is_held+0xb5/0x140 [ 196.831015] ? check_same_owner+0x320/0x320 [ 196.835334] ? kasan_check_write+0x14/0x20 [ 196.839575] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 196.844499] ? rcu_note_context_switch+0x710/0x710 [ 196.849428] __should_failslab+0x124/0x180 [ 196.853660] should_failslab+0x9/0x14 [ 196.857464] kmem_cache_alloc+0x2af/0x760 [ 196.861615] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 196.866543] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 196.871554] __kernfs_new_node+0xe7/0x580 [ 196.875728] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 196.880482] ? mutex_unlock+0xd/0x10 [ 196.884189] ? kernfs_activate+0x20e/0x2a0 [ 196.888416] ? kernfs_walk_and_get_ns+0x320/0x320 [ 196.893260] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 196.898798] ? kernfs_link_sibling+0x1d2/0x3b0 [ 196.903381] kernfs_new_node+0x80/0xf0 [ 196.907265] __kernfs_create_file+0x4d/0x330 [ 196.911671] sysfs_add_file_mode_ns+0x21a/0x560 [ 196.916348] sysfs_add_file+0x4e/0x60 [ 196.920143] sysfs_merge_group+0xfa/0x230 [ 196.924288] dpm_sysfs_add+0x161/0x210 [ 196.928169] device_add+0xa11/0x16d0 [ 196.931891] ? device_private_init+0x230/0x230 [ 196.936461] ? kfree+0x1e9/0x260 [ 196.939828] ? kfree_const+0x5e/0x70 [ 196.943539] device_create_groups_vargs+0x1ff/0x270 [ 196.948550] device_create_vargs+0x46/0x60 [ 196.952780] bdi_register_va.part.10+0xbb/0x9b0 [ 196.957439] ? cgwb_kill+0x630/0x630 [ 196.961160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.966685] ? bdi_init+0x416/0x510 [ 196.970302] ? wb_init+0x9e0/0x9e0 [ 196.973835] ? bdi_alloc_node+0x67/0xe0 [ 196.977797] ? bdi_alloc_node+0x67/0xe0 [ 196.981772] ? rcu_read_lock_sched_held+0x108/0x120 [ 196.986780] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 196.992069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 196.997601] ? refcount_sub_and_test+0x212/0x330 [ 197.002351] bdi_register_va+0x68/0x80 [ 197.006236] super_setup_bdi_name+0x123/0x220 [ 197.010723] ? kill_block_super+0x100/0x100 [ 197.015037] ? kmem_cache_alloc_trace+0x616/0x780 [ 197.019890] fuse_fill_super+0xe6e/0x1e20 [ 197.024037] ? fuse_get_root_inode+0x190/0x190 [ 197.028625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.034162] ? vsnprintf+0x242/0x1b40 [ 197.037975] ? pointer+0xa20/0xa20 [ 197.041529] ? vsprintf+0x40/0x40 [ 197.044991] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 197.050005] ? set_blocksize+0x2c4/0x350 [ 197.054071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.059605] mount_bdev+0x30c/0x3e0 [ 197.063227] ? fuse_get_root_inode+0x190/0x190 [ 197.067813] fuse_mount_blk+0x34/0x40 [ 197.071610] mount_fs+0xae/0x328 [ 197.074974] vfs_kern_mount.part.34+0xd4/0x4d0 [ 197.079556] ? may_umount+0xb0/0xb0 [ 197.083191] ? _raw_read_unlock+0x22/0x30 [ 197.087326] ? __get_fs_type+0x97/0xc0 [ 197.091211] do_mount+0x564/0x3070 [ 197.094747] ? copy_mount_string+0x40/0x40 [ 197.098982] ? rcu_pm_notify+0xc0/0xc0 [ 197.102868] ? copy_mount_options+0x5f/0x380 [ 197.107264] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.112271] ? kmem_cache_alloc_trace+0x616/0x780 [ 197.117109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.122647] ? _copy_from_user+0xdf/0x150 [ 197.126801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.132329] ? copy_mount_options+0x285/0x380 [ 197.136820] ksys_mount+0x12d/0x140 [ 197.140440] __x64_sys_mount+0xbe/0x150 [ 197.144411] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 197.149421] do_syscall_64+0x1b1/0x800 [ 197.153303] ? syscall_return_slowpath+0x5c0/0x5c0 [ 197.158227] ? syscall_return_slowpath+0x30f/0x5c0 [ 197.163155] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 197.168513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 197.173351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 197.178539] RIP: 0033:0x455979 [ 197.181717] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 197.189418] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 197.196674] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 2018/05/12 15:57:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) sendto(r0, &(0x7f00000000c0)="e5fe0955061d8ae8acc75bdafc1a6dd91dc5cb322a7fd5458ea24c4091ea84a9e9c4dbfee75cd06aa0db38827bbeed267a776db6b647f57a83c91b0fd762f22596a77990f5f07056b57af9d677f360992810cb572ada6b1a9d97ffb46d3d6c45cc9624184c75940d7cfebf296db7fe924869a300f99b08cd03f5b626bf99e8dfe646e097c2c7db3507a05e1bccaecb236314fedf6e60c2009fb823f1baa046534dd35aa64ce7c70152f27977b4bafcaf5c4f1a70295fc1570ebd72d0004966bf4d85feed0aad4b94a4d901363d07b9a922f4b35dd0decca57b66be41d7fb5e02ced2ac99a55467f0cfa41a4e97bcd64abc", 0xf1, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x2f5, 0x383d2c62, "4f4676be258b", 0x4}, 0x80) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x400442c9, &(0x7f0000000040)) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000080)) ioctl$sock_proto_private(r1, 0x89e4, &(0x7f0000000280)="e2960a94c7c243ac06a4665cf7667f05003579a12002cfff8754d385f46b4eafe5df267caeeea3b431be951e66decbf114fb8b668028a3c106a16b74e5724587c62459f1d817227ba0c5c144bb8cecc20ea800bbc1ca5a0bf1a0e8ea8fca53bf6db243a4b62d1a4a248d55014a6833f9c67cbb08f0a6a77ad6fe8ede3bf68a23553c3aa2e25daa5dd78edd087c9514397aa0d18681523c646a0c7538c1cfba3884f1fd5c4a33a5f2eb7a4629eda1cf00332a64c127125f435bca7c38bdf69da5b6c408a213c5ac5b4f91a03de811d72534e775f266b33240abca59cacc5a456a5f") [ 197.203935] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 197.211193] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 197.218454] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:56 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = epoll_create1(0x0) close(r1) syz_open_dev$vcsa(&(0x7f0000580ff5)='/dev/vcsa#\x00', 0x1f, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000c85000)) readv(r1, &(0x7f0000266000)=[{&(0x7f000032cf93)=""/109, 0x6d}], 0x1) 2018/05/12 15:57:56 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x1000, 0x86, 0xfff, 0x20, 0x2}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x0, 0x9, 0xaf, 0x3f}, 0x14) socket$inet6(0xa, 0xf, 0x400) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0xfffffffffffffff8, 0x4) r2 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x522, 0x200000) ioctl$TUNSETVNETLE(r2, 0x400454dc, &(0x7f0000000140)=0x1) 2018/05/12 15:57:56 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) r4 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000380)='/dev/urandom\x00', 0x400400, 0x0) getsockname$packet(r2, &(0x7f0000000500)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0x14) sendto$packet(r4, &(0x7f00000003c0)="d9", 0x1, 0x40000, &(0x7f0000000580)={0x11, 0x1e, r5, 0x1, 0x9, 0x6, @random="7682ed6fa85c"}, 0x14) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) sync() r6 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r6, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r7 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r8 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r6) connect$vsock_stream(r8, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r6, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r6, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r8, 0x84, 0x75, &(0x7f0000000640)={r10, 0xff}, 0x8) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f00000005c0)=0x7) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r9}) dup2(r1, r7) dup3(r1, r2, 0x80000) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f00000001c0)=0x17, 0x4) 2018/05/12 15:57:56 executing program 1: r0 = socket(0x4, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x101000, 0x0) r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000000040)=0x3, 0x4) getsockopt$SO_COOKIE(r1, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:56 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes-fixed-time)\x00'}, 0x58) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x400, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x22008}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x50, r2, 0xd4ec868a6082eab8, 0x70bd2b, 0x25dfdbfe, {0x3}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x50}, 0x1, 0x0, 0x0, 0x4004}, 0x40) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7be", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$can_raw(r3, &(0x7f0000477000)={&(0x7f0000000080)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "b5a419fb5df128c83ad9430362a22a5abf1e4123efccc641602c2da3630b58d04766c58b254ff2a965ccb226c8c7355c33306c99adaa0aa59006f8dc9b01b737"}, 0xff89}, 0x1}, 0x0) recvmmsg(r3, &(0x7f0000003340)=[{{&(0x7f0000002f40)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000003200)=[{&(0x7f0000003100)=""/226, 0xe2}], 0x1, &(0x7f0000000440)=""/239, 0xef}}], 0x1, 0x0, 0x0) 2018/05/12 15:57:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) sendto(r0, &(0x7f00000000c0)="e5fe0955061d8ae8acc75bdafc1a6dd91dc5cb322a7fd5458ea24c4091ea84a9e9c4dbfee75cd06aa0db38827bbeed267a776db6b647f57a83c91b0fd762f22596a77990f5f07056b57af9d677f360992810cb572ada6b1a9d97ffb46d3d6c45cc9624184c75940d7cfebf296db7fe924869a300f99b08cd03f5b626bf99e8dfe646e097c2c7db3507a05e1bccaecb236314fedf6e60c2009fb823f1baa046534dd35aa64ce7c70152f27977b4bafcaf5c4f1a70295fc1570ebd72d0004966bf4d85feed0aad4b94a4d901363d07b9a922f4b35dd0decca57b66be41d7fb5e02ced2ac99a55467f0cfa41a4e97bcd64abc", 0xf1, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x2f5, 0x383d2c62, "4f4676be258b", 0x4}, 0x80) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x400442c9, &(0x7f0000000040)) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000080)) ioctl$sock_proto_private(r1, 0x89e4, &(0x7f0000000280)="e2960a94c7c243ac06a4665cf7667f05003579a12002cfff8754d385f46b4eafe5df267caeeea3b431be951e66decbf114fb8b668028a3c106a16b74e5724587c62459f1d817227ba0c5c144bb8cecc20ea800bbc1ca5a0bf1a0e8ea8fca53bf6db243a4b62d1a4a248d55014a6833f9c67cbb08f0a6a77ad6fe8ede3bf68a23553c3aa2e25daa5dd78edd087c9514397aa0d18681523c646a0c7538c1cfba3884f1fd5c4a33a5f2eb7a4629eda1cf00332a64c127125f435bca7c38bdf69da5b6c408a213c5ac5b4f91a03de811d72534e775f266b33240abca59cacc5a456a5f") 2018/05/12 15:57:56 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000001c0)={0x1, 'veth1_to_team\x00', 0x2}, 0x18) r1 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="8600000034e05283bb1fdfca51894026457db0f757e68e7ef7fc329ae4a8ac6bc8b51a71ec7ae510819633714fb3514951e9c915c795b8e852ac8a83569e2e5e96c8b35465e1e9a967faf6dc989ca8d8148b31256dcbe7cbd55b1d3fe036ba52551a5acec5490483b9e78e125cb6246f414720e357679e33a56a865d0bbb14436ef7f074c3189af19a2a"], &(0x7f0000000100)=0x8e) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r2, 0xfff, 0xb5118c9b165f81ee}, 0xc) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) socket(0x5, 0x0, 0x8) 2018/05/12 15:57:56 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) getsockname$netrom(r0, &(0x7f0000000100)=@full, &(0x7f0000000080)=0x48) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000180)) syz_mount_image$ntfs(&(0x7f0000000040)='ntfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000000a80)={[{@dmask={'dmask', 0x3d}, 0x2c}]}) 2018/05/12 15:57:56 executing program 3: r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000080)={{0x3c, @broadcast=0xffffffff, 0x4e24, 0x2, 'none\x00', 0x24, 0x71b00, 0x42}, {@multicast1=0xe0000001, 0x4e26, 0x10003, 0xffff, 0xbb, 0xfff}}, 0x44) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x3, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x20000, 0x0) readlinkat(r2, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x0) ioctl$sock_ifreq(r1, 0x20000000089fd, &(0x7f0000000100)={'sit0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) 2018/05/12 15:57:56 executing program 5: syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1ad, 0x4800) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000001200)="c626272c8523bf012cf66f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x22801, 0x0) 2018/05/12 15:57:56 executing program 7 (fault-call:1 fault-nth:72): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:56 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x7b6, &(0x7f0000000080)="c626262c8523bf012cf66f") mq_timedsend(r0, &(0x7f00000000c0)="7bb45e5f0e2925ae654d957fb1027187f0a1935184ee19c8a07dcc32d08db6f7d69889749f6a65f190350012d25b232f7ca1bcc360875af6ef4d68c9ca06e195f6aa79fe869000954e6d2792116609428473f470281ec0a28346e8334250d5dbb0b7f47f86ac50dc1d763ebb637ec77d324cd86f33b9d18ebc60", 0x7a, 0x3, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f0000fa8fe4)={0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) connect$inet6(r1, &(0x7f0000966fe4)={0xa, 0x4e27, 0xf6, @loopback={0x0, 0x1}}, 0x1c) r2 = dup(r1) recvfrom(r1, &(0x7f00001b4f1e)=""/226, 0xfffffffffffffe49, 0x0, 0x0, 0xffffffffffffffa0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f0000000040)={0x7, 0xc}) write$eventfd(r2, &(0x7f0000604000), 0x1) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f00000001c0)={r3, 0x2}) 2018/05/12 15:57:56 executing program 0: shmget$private(0x0, 0x1000, 0x78000000, &(0x7f0000fff000/0x1000)=nil) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/rt_cache\x00') getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x78) getpeername$llc(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) r1 = memfd_create(&(0x7f0000000280)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x3) pause() ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) write(r1, &(0x7f0000000240), 0xffffffa3) fcntl$addseals(r1, 0x409, 0x0) [ 197.660387] ntfs: (device loop4): parse_options(): The dmask option requires an argument. [ 197.680046] FAULT_INJECTION: forcing a failure. [ 197.680046] name failslab, interval 1, probability 0, space 0, times 0 [ 197.691450] CPU: 1 PID: 13419 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 197.698734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 197.708102] Call Trace: [ 197.710709] dump_stack+0x1b9/0x294 [ 197.714359] ? dump_stack_print_info.cold.2+0x52/0x52 [ 197.719570] ? perf_trace_lock_acquire+0xe3/0x980 [ 197.724436] ? __unwind_start+0x166/0x330 [ 197.728615] should_fail.cold.4+0xa/0x1a [ 197.732700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 197.737822] ? save_stack+0xa9/0xd0 [ 197.741461] ? graph_lock+0x170/0x170 [ 197.745281] ? kasan_kmalloc+0xc4/0xe0 [ 197.749212] ? kmem_cache_alloc_trace+0x152/0x780 [ 197.754070] ? kobject_uevent_env+0x20f/0xea0 [ 197.758583] ? kobject_uevent+0x1f/0x30 [ 197.762581] ? device_create_groups_vargs+0x1ff/0x270 [ 197.767794] ? find_held_lock+0x36/0x1c0 [ 197.771878] ? __lock_is_held+0xb5/0x140 [ 197.775965] ? check_same_owner+0x320/0x320 [ 197.780293] ? rcu_note_context_switch+0x710/0x710 [ 197.785230] __should_failslab+0x124/0x180 [ 197.789467] should_failslab+0x9/0x14 [ 197.793267] __kmalloc+0x2c8/0x760 [ 197.796802] ? kobject_uevent_env+0x20f/0xea0 [ 197.801290] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.806305] ? kobject_get_path+0xc2/0x1a0 [ 197.810532] kobject_get_path+0xc2/0x1a0 [ 197.814586] kobject_uevent_env+0x234/0xea0 [ 197.818896] ? device_pm_add+0x221/0x340 [ 197.822957] kobject_uevent+0x1f/0x30 [ 197.826746] device_add+0xb01/0x16d0 [ 197.830458] ? device_private_init+0x230/0x230 [ 197.835034] ? kfree+0x1e9/0x260 [ 197.838402] ? kfree_const+0x5e/0x70 [ 197.842110] device_create_groups_vargs+0x1ff/0x270 [ 197.847123] device_create_vargs+0x46/0x60 [ 197.851356] bdi_register_va.part.10+0xbb/0x9b0 [ 197.856017] ? cgwb_kill+0x630/0x630 [ 197.859723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.865247] ? bdi_init+0x416/0x510 [ 197.868862] ? wb_init+0x9e0/0x9e0 [ 197.872391] ? bdi_alloc_node+0x67/0xe0 [ 197.876358] ? bdi_alloc_node+0x67/0xe0 [ 197.880321] ? rcu_read_lock_sched_held+0x108/0x120 [ 197.885330] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 197.890599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.896126] ? refcount_sub_and_test+0x212/0x330 [ 197.900873] bdi_register_va+0x68/0x80 [ 197.904754] super_setup_bdi_name+0x123/0x220 [ 197.909237] ? kill_block_super+0x100/0x100 [ 197.913547] ? kmem_cache_alloc_trace+0x616/0x780 [ 197.918384] fuse_fill_super+0xe6e/0x1e20 [ 197.922529] ? fuse_get_root_inode+0x190/0x190 [ 197.927106] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 197.932633] ? vsnprintf+0x242/0x1b40 [ 197.936432] ? pointer+0xa20/0xa20 [ 197.939970] ? vsprintf+0x40/0x40 [ 197.943426] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 197.948441] ? set_blocksize+0x2c4/0x350 [ 197.952493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 197.958026] mount_bdev+0x30c/0x3e0 [ 197.961647] ? fuse_get_root_inode+0x190/0x190 [ 197.966229] fuse_mount_blk+0x34/0x40 [ 197.970022] mount_fs+0xae/0x328 [ 197.973395] vfs_kern_mount.part.34+0xd4/0x4d0 [ 197.977968] ? may_umount+0xb0/0xb0 [ 197.981580] ? _raw_read_unlock+0x22/0x30 [ 197.985716] ? __get_fs_type+0x97/0xc0 [ 197.989605] do_mount+0x564/0x3070 [ 197.993139] ? copy_mount_string+0x40/0x40 [ 197.997363] ? rcu_pm_notify+0xc0/0xc0 [ 198.001248] ? copy_mount_options+0x5f/0x380 [ 198.005645] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.010649] ? kmem_cache_alloc_trace+0x616/0x780 [ 198.015485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.021011] ? _copy_from_user+0xdf/0x150 [ 198.025152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.030679] ? copy_mount_options+0x285/0x380 [ 198.035178] ksys_mount+0x12d/0x140 [ 198.038795] __x64_sys_mount+0xbe/0x150 [ 198.042757] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.047762] do_syscall_64+0x1b1/0x800 [ 198.051636] ? finish_task_switch+0x1ca/0x810 [ 198.056125] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.061219] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.066140] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.071495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.076332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.081517] RIP: 0033:0x455979 [ 198.084693] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.092392] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 198.099650] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 2018/05/12 15:57:56 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x98}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$urandom(&(0x7f0000000040)='/dev/urandom\x00', 0x0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f000090b000/0x2000)=nil, 0x2000}, 0x2}) madvise(&(0x7f000090b000/0x3000)=nil, 0x3000, 0xb) r2 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x2, 0x30000) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f00000001c0)={0xfffffffffffffffa}) syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x10000) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r3, 0x402c5342, &(0x7f0000000100)={0x5e, 0xd6b6, 0x0, {}, 0x1, 0x80000000}) dup2(r0, r1) 2018/05/12 15:57:56 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) sendto(r0, &(0x7f00000000c0)="e5fe0955061d8ae8acc75bdafc1a6dd91dc5cb322a7fd5458ea24c4091ea84a9e9c4dbfee75cd06aa0db38827bbeed267a776db6b647f57a83c91b0fd762f22596a77990f5f07056b57af9d677f360992810cb572ada6b1a9d97ffb46d3d6c45cc9624184c75940d7cfebf296db7fe924869a300f99b08cd03f5b626bf99e8dfe646e097c2c7db3507a05e1bccaecb236314fedf6e60c2009fb823f1baa046534dd35aa64ce7c70152f27977b4bafcaf5c4f1a70295fc1570ebd72d0004966bf4d85feed0aad4b94a4d901363d07b9a922f4b35dd0decca57b66be41d7fb5e02ced2ac99a55467f0cfa41a4e97bcd64abc", 0xf1, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x2f5, 0x383d2c62, "4f4676be258b", 0x4}, 0x80) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x400442c9, &(0x7f0000000040)) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000080)) ioctl$sock_proto_private(r1, 0x89e4, &(0x7f0000000280)="e2960a94c7c243ac06a4665cf7667f05003579a12002cfff8754d385f46b4eafe5df267caeeea3b431be951e66decbf114fb8b668028a3c106a16b74e5724587c62459f1d817227ba0c5c144bb8cecc20ea800bbc1ca5a0bf1a0e8ea8fca53bf6db243a4b62d1a4a248d55014a6833f9c67cbb08f0a6a77ad6fe8ede3bf68a23553c3aa2e25daa5dd78edd087c9514397aa0d18681523c646a0c7538c1cfba3884f1fd5c4a33a5f2eb7a4629eda1cf00332a64c127125f435bca7c38bdf69da5b6c408a213c5ac5b4f91a03de811d72534e775f266b33240abca59cacc5a456a5f") [ 198.106908] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 198.114166] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 198.121426] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:57 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) connect$bt_l2cap(r1, &(0x7f0000000040)={0x1f}, 0xa) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/05/12 15:57:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000002180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000080)={0x18, 0x31, 0x1, 0x0, 0x0, {}, [@nested={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) 2018/05/12 15:57:57 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) shutdown(r0, 0x0) 2018/05/12 15:57:57 executing program 6: socketpair(0x11, 0x7, 0x8000800, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x42002000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x30, r1, 0x120, 0x70bd28, 0x25dfdbff, {0x2}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x6}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x7f}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040040}, 0x41) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r3 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100), 0x10) 2018/05/12 15:57:57 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) sendto(r0, &(0x7f00000000c0)="e5fe0955061d8ae8acc75bdafc1a6dd91dc5cb322a7fd5458ea24c4091ea84a9e9c4dbfee75cd06aa0db38827bbeed267a776db6b647f57a83c91b0fd762f22596a77990f5f07056b57af9d677f360992810cb572ada6b1a9d97ffb46d3d6c45cc9624184c75940d7cfebf296db7fe924869a300f99b08cd03f5b626bf99e8dfe646e097c2c7db3507a05e1bccaecb236314fedf6e60c2009fb823f1baa046534dd35aa64ce7c70152f27977b4bafcaf5c4f1a70295fc1570ebd72d0004966bf4d85feed0aad4b94a4d901363d07b9a922f4b35dd0decca57b66be41d7fb5e02ced2ac99a55467f0cfa41a4e97bcd64abc", 0xf1, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x2f5, 0x383d2c62, "4f4676be258b", 0x4}, 0x80) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x400442c9, &(0x7f0000000040)) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000080)) ioctl$sock_proto_private(r1, 0x89e4, &(0x7f0000000280)="e2960a94c7c243ac06a4665cf7667f05003579a12002cfff8754d385f46b4eafe5df267caeeea3b431be951e66decbf114fb8b668028a3c106a16b74e5724587c62459f1d817227ba0c5c144bb8cecc20ea800bbc1ca5a0bf1a0e8ea8fca53bf6db243a4b62d1a4a248d55014a6833f9c67cbb08f0a6a77ad6fe8ede3bf68a23553c3aa2e25daa5dd78edd087c9514397aa0d18681523c646a0c7538c1cfba3884f1fd5c4a33a5f2eb7a4629eda1cf00332a64c127125f435bca7c38bdf69da5b6c408a213c5ac5b4f91a03de811d72534e775f266b33240abca59cacc5a456a5f") 2018/05/12 15:57:57 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="ac000010", @ANYRES16=r1, @ANYBLOB="280025bd7000ffdbdf250800000020000300080007004e230000140006000000000000000000000000000000000158000300080001000200000008000700000500000800010000000000080003000000000008000800060000001400020069726c616e300000000000000000000008000100010000000800080001000000080001000200000020000300080007004e22000014000600ff010000000000000000000000000001"], 0xac}, 0x1, 0x0, 0x0, 0x40000}, 0x2004c814) r2 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000240)={0x1, r0, 0x1}) 2018/05/12 15:57:57 executing program 4: r0 = socket(0x3, 0x1, 0x1) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0xc, &(0x7f0000013e95), 0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x6, &(0x7f00000000c0)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000400000000000000000000000fe502c9b000000000000005f717e3d0000000000000000000000000000000000000000000000000000"], 0x48) close(r2) close(r1) 2018/05/12 15:57:57 executing program 7 (fault-call:1 fault-nth:73): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 198.468239] FAULT_INJECTION: forcing a failure. [ 198.468239] name failslab, interval 1, probability 0, space 0, times 0 [ 198.479780] CPU: 0 PID: 13475 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 198.487078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 198.496455] Call Trace: [ 198.499077] dump_stack+0x1b9/0x294 [ 198.502740] ? dump_stack_print_info.cold.2+0x52/0x52 [ 198.507959] ? __unwind_start+0x166/0x330 [ 198.512263] should_fail.cold.4+0xa/0x1a [ 198.516359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 198.521502] ? save_stack+0xa9/0xd0 [ 198.525154] ? graph_lock+0x170/0x170 [ 198.528973] ? kasan_kmalloc+0xc4/0xe0 [ 198.532890] ? kmem_cache_alloc_trace+0x152/0x780 [ 198.537751] ? kobject_uevent_env+0x20f/0xea0 [ 198.542265] ? kobject_uevent+0x1f/0x30 [ 198.546261] ? device_create_groups_vargs+0x1ff/0x270 [ 198.551477] ? find_held_lock+0x36/0x1c0 [ 198.555553] ? __lock_is_held+0xb5/0x140 [ 198.559632] ? check_same_owner+0x320/0x320 [ 198.563960] ? rcu_note_context_switch+0x710/0x710 [ 198.568893] __should_failslab+0x124/0x180 [ 198.573139] should_failslab+0x9/0x14 [ 198.576934] __kmalloc+0x2c8/0x760 [ 198.580469] ? kobject_uevent_env+0x20f/0xea0 [ 198.584965] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.589985] ? kobject_get_path+0xc2/0x1a0 [ 198.594217] kobject_get_path+0xc2/0x1a0 [ 198.598362] kobject_uevent_env+0x234/0xea0 [ 198.602675] ? device_pm_add+0x221/0x340 [ 198.606743] kobject_uevent+0x1f/0x30 [ 198.610569] device_add+0xb01/0x16d0 [ 198.614303] ? device_private_init+0x230/0x230 [ 198.618875] ? kfree+0x1e9/0x260 [ 198.622236] ? kfree_const+0x5e/0x70 [ 198.625948] device_create_groups_vargs+0x1ff/0x270 [ 198.630961] device_create_vargs+0x46/0x60 [ 198.635200] bdi_register_va.part.10+0xbb/0x9b0 [ 198.639870] ? cgwb_kill+0x630/0x630 [ 198.643580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.649112] ? bdi_init+0x416/0x510 [ 198.652732] ? wb_init+0x9e0/0x9e0 [ 198.656270] ? bdi_alloc_node+0x67/0xe0 [ 198.660252] ? bdi_alloc_node+0x67/0xe0 [ 198.664227] ? rcu_read_lock_sched_held+0x108/0x120 [ 198.669243] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 198.674519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.680058] ? refcount_sub_and_test+0x212/0x330 [ 198.684817] bdi_register_va+0x68/0x80 [ 198.688704] super_setup_bdi_name+0x123/0x220 [ 198.693202] ? kill_block_super+0x100/0x100 [ 198.697520] ? kmem_cache_alloc_trace+0x616/0x780 [ 198.702374] fuse_fill_super+0xe6e/0x1e20 [ 198.706524] ? fuse_get_root_inode+0x190/0x190 [ 198.711107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 198.716640] ? vsnprintf+0x242/0x1b40 [ 198.720442] ? pointer+0xa20/0xa20 [ 198.723987] ? vsprintf+0x40/0x40 [ 198.727436] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 198.732445] ? set_blocksize+0x2c4/0x350 [ 198.736513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.742056] mount_bdev+0x30c/0x3e0 [ 198.745679] ? fuse_get_root_inode+0x190/0x190 [ 198.750258] fuse_mount_blk+0x34/0x40 [ 198.754064] mount_fs+0xae/0x328 [ 198.757433] vfs_kern_mount.part.34+0xd4/0x4d0 [ 198.762021] ? may_umount+0xb0/0xb0 [ 198.765645] ? _raw_read_unlock+0x22/0x30 [ 198.769784] ? __get_fs_type+0x97/0xc0 [ 198.773680] do_mount+0x564/0x3070 [ 198.777222] ? copy_mount_string+0x40/0x40 [ 198.781451] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.786462] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 198.791217] ? retint_kernel+0x10/0x10 [ 198.795109] ? copy_mount_options+0x213/0x380 [ 198.799611] ? copy_mount_options+0x213/0x380 [ 198.804100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 198.809640] ? copy_mount_options+0x285/0x380 [ 198.814137] ksys_mount+0x12d/0x140 [ 198.817762] __x64_sys_mount+0xbe/0x150 [ 198.821726] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 198.826739] do_syscall_64+0x1b1/0x800 [ 198.830618] ? finish_task_switch+0x1ca/0x810 [ 198.835109] ? syscall_return_slowpath+0x5c0/0x5c0 [ 198.840034] ? syscall_return_slowpath+0x30f/0x5c0 [ 198.844969] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 198.850334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 198.855177] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 198.860358] RIP: 0033:0x455979 [ 198.863542] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 198.871253] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 198.878514] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 198.885775] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 198.893045] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 198.900315] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:58 executing program 3: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x3, @dev={0xfe, 0x80, [], 0x17}, 0x66}}, 0x1f, 0x58, 0xffffffffffff0001, 0x800, 0xee}, &(0x7f0000000140)=0x98) ioctl$sock_ifreq(r0, 0x8930, &(0x7f0000000200)={'ip6gretap0\x00', @ifru_addrs=@ipx={0x4, 0x3, 0x101, "c27e7240ec1a", 0x6}}) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r1, 0x101}, &(0x7f00000001c0)=0x8) 2018/05/12 15:57:58 executing program 5: r0 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0x7, 0x1, 0x0) ioctl(r1, 0x8910, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000180)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xb) 2018/05/12 15:57:58 executing program 6: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x141000, 0x0) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f00000000c0)) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000180), &(0x7f00000001c0)=0x8) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000fc1000)='./file0\x00', 0x2825, 0x0) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x9) ioctl$KVM_ENABLE_CAP(r2, 0x4068aea3, &(0x7f0000000100)={0xf5, 0x0, [0x9, 0x1000, 0x3]}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000240)={r3, 0x8, 0x3, [0x1ff, 0x3b, 0xc1]}, &(0x7f0000000280)=0xe) 2018/05/12 15:57:58 executing program 7 (fault-call:1 fault-nth:74): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:58 executing program 1: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept4(r0, &(0x7f0000000080)=@nfc, &(0x7f0000000100)=0x80, 0x80800) r2 = socket(0xa, 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip6_mr_vif\x00') ioctl$TIOCGPTPEER(r3, 0x5441, 0x5) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000240)={0x303, 0x33}, 0x4) ioctl(r2, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r4 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) 2018/05/12 15:57:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) sendto(r0, &(0x7f00000000c0)="e5fe0955061d8ae8acc75bdafc1a6dd91dc5cb322a7fd5458ea24c4091ea84a9e9c4dbfee75cd06aa0db38827bbeed267a776db6b647f57a83c91b0fd762f22596a77990f5f07056b57af9d677f360992810cb572ada6b1a9d97ffb46d3d6c45cc9624184c75940d7cfebf296db7fe924869a300f99b08cd03f5b626bf99e8dfe646e097c2c7db3507a05e1bccaecb236314fedf6e60c2009fb823f1baa046534dd35aa64ce7c70152f27977b4bafcaf5c4f1a70295fc1570ebd72d0004966bf4d85feed0aad4b94a4d901363d07b9a922f4b35dd0decca57b66be41d7fb5e02ced2ac99a55467f0cfa41a4e97bcd64abc", 0xf1, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x2f5, 0x383d2c62, "4f4676be258b", 0x4}, 0x80) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x400442c9, &(0x7f0000000040)) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000080)) 2018/05/12 15:57:58 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = creat(&(0x7f0000000040)='./file0\x00', 0x200000021) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000080)=[0x7]) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="2321202e2f66696c6530202321200aa25bee34b7c67226f1c52cbbeba6cbb21e5dabffd1a24257fba0e55eaba27791a2dd4e3843b59df3c3bde53c5ed89fc95726542e346bc1cd3016822c7196c4a7fe97024a27be7916f37b20f6d2153002e2e2ad306c4465730bd98b631085d7bdb5e88b186f6f8ecca9e84e331a0141adc983f3179ff6e21a58bc370dcd19754fcab48164f337e426c89da71f577212bfaabc52411b499203bd8724e32e"], 0xf) close(r1) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100), &(0x7f0000000200)) 2018/05/12 15:57:58 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x1, 0x0) r2 = socket$inet(0x2, 0x3, 0x17) connect$inet(r2, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x800, 0x0) fcntl$addseals(r3, 0x409, 0x2) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r3, 0xc0045540, &(0x7f00000000c0)) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000200)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000080)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x2}, 0x10) [ 199.300746] FAULT_INJECTION: forcing a failure. [ 199.300746] name failslab, interval 1, probability 0, space 0, times 0 [ 199.312421] CPU: 1 PID: 13494 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 199.319708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 199.329070] Call Trace: [ 199.331679] dump_stack+0x1b9/0x294 [ 199.335330] ? dump_stack_print_info.cold.2+0x52/0x52 [ 199.340539] ? perf_trace_lock_acquire+0xe3/0x980 [ 199.345390] ? kobject_uevent_env+0x62e/0xea0 [ 199.349889] should_fail.cold.4+0xa/0x1a [ 199.353947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 199.359052] ? __might_sleep+0x95/0x190 [ 199.363036] ? graph_lock+0x170/0x170 [ 199.366837] ? __mutex_lock+0x7d9/0x17f0 [ 199.370891] ? unwind_get_return_address+0x61/0xa0 [ 199.375817] ? find_held_lock+0x36/0x1c0 [ 199.379876] ? __lock_is_held+0xb5/0x140 [ 199.383943] ? check_same_owner+0x320/0x320 [ 199.388260] ? rcu_note_context_switch+0x710/0x710 [ 199.393197] ? put_dec+0xf0/0xf0 [ 199.396554] ? format_decode+0x1a9/0xae0 [ 199.400611] __should_failslab+0x124/0x180 [ 199.404840] should_failslab+0x9/0x14 [ 199.408632] kmem_cache_alloc_node+0x272/0x780 [ 199.413226] __alloc_skb+0x111/0x780 [ 199.416937] ? skb_scrub_packet+0x580/0x580 [ 199.421254] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 199.426455] ? netlink_has_listeners+0x2ff/0x4c0 [ 199.431204] ? netlink_tap_init_net+0x3c0/0x3c0 [ 199.435889] kobject_uevent_env+0x801/0xea0 [ 199.440201] ? device_pm_add+0x221/0x340 [ 199.444266] kobject_uevent+0x1f/0x30 [ 199.448067] device_add+0xb01/0x16d0 [ 199.451792] ? device_private_init+0x230/0x230 [ 199.456366] ? kfree+0x1e9/0x260 [ 199.459727] ? kfree_const+0x5e/0x70 [ 199.463438] device_create_groups_vargs+0x1ff/0x270 [ 199.468450] device_create_vargs+0x46/0x60 [ 199.472680] bdi_register_va.part.10+0xbb/0x9b0 [ 199.477364] ? cgwb_kill+0x630/0x630 [ 199.481075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.486600] ? bdi_init+0x416/0x510 [ 199.490231] ? wb_init+0x9e0/0x9e0 [ 199.493777] ? bdi_alloc_node+0x67/0xe0 [ 199.497744] ? bdi_alloc_node+0x67/0xe0 [ 199.501710] ? rcu_read_lock_sched_held+0x108/0x120 [ 199.506717] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 199.511995] bdi_register_va+0x68/0x80 [ 199.515881] super_setup_bdi_name+0x123/0x220 [ 199.520367] ? kill_block_super+0x100/0x100 [ 199.524680] ? kmem_cache_alloc_trace+0x616/0x780 [ 199.529527] fuse_fill_super+0xe6e/0x1e20 [ 199.533677] ? fuse_get_root_inode+0x190/0x190 [ 199.538255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 199.543792] ? vsnprintf+0x242/0x1b40 [ 199.547591] ? pointer+0xa20/0xa20 [ 199.551141] ? vsprintf+0x40/0x40 [ 199.554594] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 199.559601] ? set_blocksize+0x2c4/0x350 [ 199.563655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.569195] mount_bdev+0x30c/0x3e0 [ 199.572812] ? fuse_get_root_inode+0x190/0x190 [ 199.577388] fuse_mount_blk+0x34/0x40 [ 199.581180] mount_fs+0xae/0x328 [ 199.584546] vfs_kern_mount.part.34+0xd4/0x4d0 [ 199.589124] ? may_umount+0xb0/0xb0 [ 199.592739] ? _raw_read_unlock+0x22/0x30 [ 199.596875] ? __get_fs_type+0x97/0xc0 [ 199.600761] do_mount+0x564/0x3070 [ 199.604297] ? copy_mount_string+0x40/0x40 [ 199.608525] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.613535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 199.618288] ? retint_kernel+0x10/0x10 [ 199.622174] ? copy_mount_options+0x1f0/0x380 [ 199.626659] ? copy_mount_options+0x202/0x380 [ 199.631145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 199.636764] ? copy_mount_options+0x285/0x380 [ 199.641267] ksys_mount+0x12d/0x140 [ 199.644888] __x64_sys_mount+0xbe/0x150 [ 199.648851] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 199.653862] do_syscall_64+0x1b1/0x800 [ 199.657741] ? finish_task_switch+0x1ca/0x810 [ 199.662239] ? syscall_return_slowpath+0x5c0/0x5c0 [ 199.667178] ? syscall_return_slowpath+0x30f/0x5c0 [ 199.672114] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 199.677493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 199.682334] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 199.687513] RIP: 0033:0x455979 [ 199.690693] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/12 15:57:58 executing program 6: r0 = socket(0xa, 0x1000000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = socket$inet6(0xa, 0x6, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000685ff0)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000000140)=[{&(0x7f00000000c0)="fb7874", 0x3}], 0x1}, 0x8000) sendto$inet6(r1, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/05/12 15:57:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) sendto(r0, &(0x7f00000000c0)="e5fe0955061d8ae8acc75bdafc1a6dd91dc5cb322a7fd5458ea24c4091ea84a9e9c4dbfee75cd06aa0db38827bbeed267a776db6b647f57a83c91b0fd762f22596a77990f5f07056b57af9d677f360992810cb572ada6b1a9d97ffb46d3d6c45cc9624184c75940d7cfebf296db7fe924869a300f99b08cd03f5b626bf99e8dfe646e097c2c7db3507a05e1bccaecb236314fedf6e60c2009fb823f1baa046534dd35aa64ce7c70152f27977b4bafcaf5c4f1a70295fc1570ebd72d0004966bf4d85feed0aad4b94a4d901363d07b9a922f4b35dd0decca57b66be41d7fb5e02ced2ac99a55467f0cfa41a4e97bcd64abc", 0xf1, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x2f5, 0x383d2c62, "4f4676be258b", 0x4}, 0x80) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x400442c9, &(0x7f0000000040)) [ 199.698394] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 199.705655] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 199.712915] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 199.720173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.727431] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:58 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) sendmsg$key(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x14, 0x100, 0x3, 0xe, 0x0, 0x70bd29, 0x25dfdbfe, [@sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x3}}, @sadb_x_sec_ctx={0x5, 0x18, 0xb73, 0x5, 0x20, "770a7cc6484c25c1b0ce7a28b825382e9143e4cde7fe48a15d1b17a567656b50"}]}, 0x70}, 0x1}, 0x4040014) r2 = semget$private(0x0, 0x1, 0x400) semctl$SETVAL(r2, 0x3, 0x10, &(0x7f00000001c0)=0x1) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r4 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000180)=0x1, 0x4) 2018/05/12 15:57:58 executing program 3: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000001700)={'syz1', "9cfc6e4705b7a7a2738a0d1a3d91675315652e0d6b3f6bfd75cb3cb0e87407f7a8ba151f6d5429"}, 0x2b) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 15:57:58 executing program 0: pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="09797ab4d238fafb8037fc6f9d7cc4e86148f5bdbc000000000022"], 0x1b) write(r1, &(0x7f0000001440)="004428e6d908a3a04ff38dbe6fc7be16b6b53a05bbc48971f45d50613911d663e74164448ab06285604ccb842d869c3e286d1be39e760e216c1547374f43c3bc6f8d6019ae7bdc4b84797fa457c96586", 0x50) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 15:57:58 executing program 5: pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="09797ab4d238fafb8037fc6f9d7cc4e86148f5bdbc000000000022a5add5b1ed0a967740f89db4"], 0x27) write(r1, &(0x7f0000001440)="004428e6d908a3a04ff38dbe6fc7be16b6b53a05bbc48971f45d50613911d663e74164", 0x23) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 15:57:58 executing program 4: pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write(r1, &(0x7f0000001440)="004428e6d908a3a04ff38dbe6fc7be16b6b53a05bbc48971f45d50613911d663e74164448ab06285604ccb842d869c3e286d1be39e760e216c1547374f43c3bc6f8d6019ae7bdc4b84797fa457c9658680b52ef1147cc1e8c906b383e5c2fad326fd59c84a063030bf86", 0x6a) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 15:57:58 executing program 7 (fault-call:1 fault-nth:75): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:58 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) sendto(r0, &(0x7f00000000c0)="e5fe0955061d8ae8acc75bdafc1a6dd91dc5cb322a7fd5458ea24c4091ea84a9e9c4dbfee75cd06aa0db38827bbeed267a776db6b647f57a83c91b0fd762f22596a77990f5f07056b57af9d677f360992810cb572ada6b1a9d97ffb46d3d6c45cc9624184c75940d7cfebf296db7fe924869a300f99b08cd03f5b626bf99e8dfe646e097c2c7db3507a05e1bccaecb236314fedf6e60c2009fb823f1baa046534dd35aa64ce7c70152f27977b4bafcaf5c4f1a70295fc1570ebd72d0004966bf4d85feed0aad4b94a4d901363d07b9a922f4b35dd0decca57b66be41d7fb5e02ced2ac99a55467f0cfa41a4e97bcd64abc", 0xf1, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x2f5, 0x383d2c62, "4f4676be258b", 0x4}, 0x80) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x400442c9, &(0x7f0000000040)) 2018/05/12 15:57:58 executing program 1: r0 = socket(0x10, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) [ 199.980820] FAULT_INJECTION: forcing a failure. [ 199.980820] name failslab, interval 1, probability 0, space 0, times 0 [ 199.992327] CPU: 0 PID: 13540 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 199.999622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.008995] Call Trace: [ 200.011611] dump_stack+0x1b9/0x294 [ 200.015276] ? dump_stack_print_info.cold.2+0x52/0x52 [ 200.020508] should_fail.cold.4+0xa/0x1a [ 200.024611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 200.029734] ? graph_lock+0x170/0x170 [ 200.033534] ? save_stack+0x43/0xd0 [ 200.037156] ? kasan_slab_alloc+0x12/0x20 [ 200.041307] ? find_held_lock+0x36/0x1c0 [ 200.045376] ? __lock_is_held+0xb5/0x140 [ 200.049456] ? check_same_owner+0x320/0x320 [ 200.053783] ? rcu_note_context_switch+0x710/0x710 [ 200.058719] __should_failslab+0x124/0x180 [ 200.062976] should_failslab+0x9/0x14 [ 200.066775] kmem_cache_alloc_node_trace+0x26f/0x770 [ 200.071910] __kmalloc_node_track_caller+0x33/0x70 [ 200.076851] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 200.081610] __alloc_skb+0x14d/0x780 [ 200.085331] ? skb_scrub_packet+0x580/0x580 [ 200.089654] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 200.094862] ? netlink_has_listeners+0x2ff/0x4c0 [ 200.099620] ? netlink_tap_init_net+0x3c0/0x3c0 [ 200.104307] kobject_uevent_env+0x801/0xea0 [ 200.108624] ? device_pm_add+0x221/0x340 [ 200.112710] kobject_uevent+0x1f/0x30 [ 200.116517] device_add+0xb01/0x16d0 [ 200.120242] ? device_private_init+0x230/0x230 [ 200.124819] ? kfree+0x1e9/0x260 [ 200.128189] ? kfree_const+0x5e/0x70 [ 200.131909] device_create_groups_vargs+0x1ff/0x270 [ 200.136932] device_create_vargs+0x46/0x60 [ 200.141180] bdi_register_va.part.10+0xbb/0x9b0 [ 200.145849] ? cgwb_kill+0x630/0x630 [ 200.149574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.155110] ? bdi_init+0x416/0x510 [ 200.158742] ? wb_init+0x9e0/0x9e0 [ 200.162282] ? bdi_alloc_node+0x67/0xe0 [ 200.166251] ? bdi_alloc_node+0x67/0xe0 [ 200.170223] ? rcu_read_lock_sched_held+0x108/0x120 [ 200.175255] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 200.180537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.186080] ? refcount_sub_and_test+0x212/0x330 [ 200.190842] bdi_register_va+0x68/0x80 [ 200.194734] super_setup_bdi_name+0x123/0x220 [ 200.199226] ? kill_block_super+0x100/0x100 [ 200.203547] ? kmem_cache_alloc_trace+0x616/0x780 [ 200.208406] fuse_fill_super+0xe6e/0x1e20 [ 200.212563] ? fuse_get_root_inode+0x190/0x190 [ 200.217150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 200.222688] ? vsnprintf+0x242/0x1b40 [ 200.226511] ? pointer+0xa20/0xa20 [ 200.230075] ? vsprintf+0x40/0x40 [ 200.233535] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 200.238548] ? set_blocksize+0x2c4/0x350 [ 200.242623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.248163] mount_bdev+0x30c/0x3e0 [ 200.251787] ? fuse_get_root_inode+0x190/0x190 [ 200.256380] fuse_mount_blk+0x34/0x40 [ 200.260182] mount_fs+0xae/0x328 [ 200.263554] vfs_kern_mount.part.34+0xd4/0x4d0 [ 200.268134] ? may_umount+0xb0/0xb0 [ 200.271760] ? _raw_read_unlock+0x22/0x30 [ 200.275906] ? __get_fs_type+0x97/0xc0 [ 200.279802] do_mount+0x564/0x3070 [ 200.283343] ? interrupt_entry+0xb1/0xf0 [ 200.287405] ? copy_mount_string+0x40/0x40 [ 200.291635] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 200.296399] ? retint_kernel+0x10/0x10 [ 200.300298] ? copy_mount_options+0x213/0x380 [ 200.304799] ? write_comp_data+0x11/0x70 [ 200.308863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 200.314397] ? copy_mount_options+0x285/0x380 [ 200.318898] ksys_mount+0x12d/0x140 [ 200.322539] __x64_sys_mount+0xbe/0x150 [ 200.326531] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 200.331557] do_syscall_64+0x1b1/0x800 [ 200.335441] ? finish_task_switch+0x1ca/0x810 [ 200.339949] ? syscall_return_slowpath+0x5c0/0x5c0 [ 200.344879] ? syscall_return_slowpath+0x30f/0x5c0 [ 200.349825] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 200.355203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 200.360060] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 200.365248] RIP: 0033:0x455979 [ 200.368432] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/05/12 15:57:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) sendto(r0, &(0x7f00000000c0)="e5fe0955061d8ae8acc75bdafc1a6dd91dc5cb322a7fd5458ea24c4091ea84a9e9c4dbfee75cd06aa0db38827bbeed267a776db6b647f57a83c91b0fd762f22596a77990f5f07056b57af9d677f360992810cb572ada6b1a9d97ffb46d3d6c45cc9624184c75940d7cfebf296db7fe924869a300f99b08cd03f5b626bf99e8dfe646e097c2c7db3507a05e1bccaecb236314fedf6e60c2009fb823f1baa046534dd35aa64ce7c70152f27977b4bafcaf5c4f1a70295fc1570ebd72d0004966bf4d85feed0aad4b94a4d901363d07b9a922f4b35dd0decca57b66be41d7fb5e02ced2ac99a55467f0cfa41a4e97bcd64abc", 0xf1, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x2f5, 0x383d2c62, "4f4676be258b", 0x4}, 0x80) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x400442c9, &(0x7f0000000040)) 2018/05/12 15:57:59 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x8, 0x440000) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000080)={0x80000000, 0x8, [0x2, 0x0]}) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) [ 200.376142] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 200.383409] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 200.390673] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 200.397949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 200.405222] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:57:59 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/ptmx\x00', 0x1, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b3fdc)) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000100)={0x0, 0xffff, 0x1fe00000, 0x800000005, 0x80000001, 0x4, 0x5, 0x1, 0x8}) r2 = syz_open_pts(r1, 0x0) readv(r2, &(0x7f00000004c0)=[{&(0x7f0000000040)=""/42, 0x38a}], 0x1) 2018/05/12 15:57:59 executing program 7 (fault-call:1 fault-nth:76): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:57:59 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8914, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:57:59 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) sendto(r0, &(0x7f00000000c0)="e5fe0955061d8ae8acc75bdafc1a6dd91dc5cb322a7fd5458ea24c4091ea84a9e9c4dbfee75cd06aa0db38827bbeed267a776db6b647f57a83c91b0fd762f22596a77990f5f07056b57af9d677f360992810cb572ada6b1a9d97ffb46d3d6c45cc9624184c75940d7cfebf296db7fe924869a300f99b08cd03f5b626bf99e8dfe646e097c2c7db3507a05e1bccaecb236314fedf6e60c2009fb823f1baa046534dd35aa64ce7c70152f27977b4bafcaf5c4f1a70295fc1570ebd72d0004966bf4d85feed0aad4b94a4d901363d07b9a922f4b35dd0decca57b66be41d7fb5e02ced2ac99a55467f0cfa41a4e97bcd64abc", 0xf1, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x2f5, 0x383d2c62, "4f4676be258b", 0x4}, 0x80) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x400442c9, &(0x7f0000000040)) 2018/05/12 15:57:59 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000200)="c626262c8523bf012cf66f") r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) recvfrom(r1, &(0x7f00000001c0)=""/151, 0x97, 0x0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa}}}, 0x707000) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f00000004c0)=0x10, 0x4) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x5}, 0xb) shutdown(r1, 0x1) 2018/05/12 15:57:59 executing program 0: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000001700)={'syz1', "9cfc6e4705b7a7a2738a0d1a3d91675315652e0d6b3f6bfd75cb3cb0e87407f7a8ba151f6d5429ef799062ae5661e589874e68147fa40101fc40ffd43e"}, 0x41) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 15:57:59 executing program 4: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="4c5e7a5d0928fe208aba4a35c83f35f9faf532601d4dc4000700047eb6427a852cf3c47540ac3f0a"], 0x28) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 15:57:59 executing program 5: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="73870ec996a2c8c687408da4797c"], 0xe) write$binfmt_elf32(r1, &(0x7f0000002240)=ANY=[@ANYBLOB="7f454c46"], 0x4) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) [ 201.063727] FAULT_INJECTION: forcing a failure. [ 201.063727] name failslab, interval 1, probability 0, space 0, times 0 [ 201.075629] CPU: 0 PID: 13591 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 201.082946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.092324] Call Trace: [ 201.094943] dump_stack+0x1b9/0x294 [ 201.098614] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.103869] ? perf_tp_event+0x91f/0xc30 [ 201.107972] should_fail.cold.4+0xa/0x1a 2018/05/12 15:58:00 executing program 6: 2018/05/12 15:58:00 executing program 6: [ 201.112068] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.117213] ? graph_lock+0x170/0x170 [ 201.121043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.126615] ? tracing_generic_entry_update+0x18e/0x200 [ 201.132031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.137602] ? find_held_lock+0x36/0x1c0 [ 201.141714] ? __lock_is_held+0xb5/0x140 [ 201.145831] ? check_same_owner+0x320/0x320 [ 201.150184] ? rcu_note_context_switch+0x710/0x710 [ 201.155149] __should_failslab+0x124/0x180 [ 201.159417] should_failslab+0x9/0x14 2018/05/12 15:58:00 executing program 6: [ 201.163250] kmem_cache_alloc+0x2af/0x760 [ 201.167439] ? perf_swevent_event+0x2e0/0x2e0 [ 201.171972] __d_alloc+0xc0/0xd30 [ 201.175458] ? shrink_dcache_for_umount+0x290/0x290 [ 201.180521] ? debug_check_no_locks_freed+0x310/0x310 [ 201.185743] ? perf_tp_event+0xc30/0xc30 [ 201.189844] ? memset+0x31/0x40 [ 201.193150] d_alloc+0x8e/0x370 [ 201.196443] ? perf_trace_lock+0xd6/0x900 [ 201.200610] ? perf_trace_lock_acquire+0x4f1/0x980 [ 201.205568] ? __d_alloc+0xd30/0xd30 [ 201.209299] ? zap_class+0x720/0x720 2018/05/12 15:58:00 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e22, 0x9, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8}}, 0x5, 0x7, 0xf21, 0x0, 0x4}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x5, 0x8000, 0x8, 0x8000, r2}, &(0x7f00000001c0)=0x10) [ 201.213040] d_alloc_parallel+0x152/0x1e80 [ 201.217296] ? graph_lock+0x170/0x170 [ 201.221127] ? memset+0x31/0x40 [ 201.224430] ? __d_lookup_rcu+0xa80/0xa80 [ 201.228596] ? print_usage_bug+0xc0/0xc0 [ 201.232693] ? find_held_lock+0x36/0x1c0 [ 201.236796] ? lock_downgrade+0x8e0/0x8e0 [ 201.240978] ? mark_held_locks+0xc9/0x160 [ 201.245149] ? __raw_spin_lock_init+0x1c/0x100 [ 201.249755] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.254793] ? __lockdep_init_map+0x105/0x590 [ 201.259333] ? __lockdep_init_map+0x105/0x590 2018/05/12 15:58:00 executing program 6: [ 201.263850] ? lockdep_init_map+0x9/0x10 [ 201.267931] ? __init_waitqueue_head+0x96/0x140 [ 201.272618] ? init_wait_entry+0x1b0/0x1b0 [ 201.276878] ? d_alloc_parallel+0x1e80/0x1e80 [ 201.281400] ? lock_release+0xa10/0xa10 [ 201.285408] __lookup_slow+0x1e6/0x540 [ 201.289335] ? vfs_unlink+0x510/0x510 [ 201.293166] ? d_lookup+0x219/0x330 [ 201.296848] lookup_one_len+0x1c7/0x210 [ 201.300844] ? lookup_one_len_unlocked+0xf0/0xf0 [ 201.305627] ? down_write+0x87/0x120 [ 201.309369] ? start_creating+0xb1/0x200 2018/05/12 15:58:00 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x1, 0x1, &(0x7f0000346fc8)=@raw=[@jmp={0x5, 0x0, 0x9, 0x0, 0x0, 0x0, 0xfffffffffffffff0}], &(0x7f0000f6bffb)='GPL\x00', 0x200, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x17, r2, 0x1, 0x7, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:00 executing program 6: [ 201.313449] ? down_read+0x1b0/0x1b0 [ 201.317178] ? mntput+0x74/0xa0 [ 201.320478] ? simple_pin_fs+0xa4/0x190 [ 201.324479] start_creating+0xc6/0x200 [ 201.328386] debugfs_create_dir+0x23/0x3c0 [ 201.332646] bdi_register_va.part.10+0x318/0x9b0 [ 201.337433] ? cgwb_kill+0x630/0x630 [ 201.341174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.346732] ? bdi_init+0x416/0x510 [ 201.350377] ? wb_init+0x9e0/0x9e0 [ 201.353949] ? bdi_alloc_node+0x67/0xe0 [ 201.357941] ? bdi_alloc_node+0x67/0xe0 [ 201.361936] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.366976] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 201.372283] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.377841] ? refcount_sub_and_test+0x212/0x330 [ 201.382629] bdi_register_va+0x68/0x80 [ 201.386545] super_setup_bdi_name+0x123/0x220 [ 201.391061] ? kill_block_super+0x100/0x100 [ 201.395408] ? kmem_cache_alloc_trace+0x616/0x780 [ 201.400288] fuse_fill_super+0xe6e/0x1e20 [ 201.404473] ? fuse_get_root_inode+0x190/0x190 [ 201.409096] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.414661] ? vsnprintf+0x242/0x1b40 [ 201.418491] ? pointer+0xa20/0xa20 [ 201.422075] ? vsprintf+0x40/0x40 [ 201.425554] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 201.430586] ? set_blocksize+0x2c4/0x350 [ 201.434673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.440237] mount_bdev+0x30c/0x3e0 [ 201.443885] ? fuse_get_root_inode+0x190/0x190 [ 201.448488] fuse_mount_blk+0x34/0x40 [ 201.452316] mount_fs+0xae/0x328 [ 201.455713] vfs_kern_mount.part.34+0xd4/0x4d0 [ 201.460318] ? may_umount+0xb0/0xb0 [ 201.463959] ? _raw_read_unlock+0x22/0x30 [ 201.468120] ? __get_fs_type+0x97/0xc0 [ 201.472032] do_mount+0x564/0x3070 [ 201.475597] ? copy_mount_string+0x40/0x40 [ 201.479861] ? rcu_pm_notify+0xc0/0xc0 [ 201.483786] ? copy_mount_options+0x5f/0x380 [ 201.488209] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.494019] ? kmem_cache_alloc_trace+0x616/0x780 [ 201.498891] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.504450] ? _copy_from_user+0xdf/0x150 [ 201.508632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.514190] ? copy_mount_options+0x285/0x380 [ 201.518713] ksys_mount+0x12d/0x140 [ 201.522369] __x64_sys_mount+0xbe/0x150 [ 201.526356] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.531396] do_syscall_64+0x1b1/0x800 [ 201.535284] ? finish_task_switch+0x1ca/0x810 [ 201.539777] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.544713] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.549666] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 201.555042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.559896] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/12 15:58:00 executing program 6: 2018/05/12 15:58:00 executing program 6: pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="09797ab4d238fafb8037fc6f9d7cc4e86148f5bdbc000000000022a5add5b1ed0a967740f89db4000001000000c82107330e5de98c2914a8d6358d2000407f628cc575ad3996305863c6795a7891"], 0x4e) write(r1, &(0x7f0000001440)="004428e6d908a3a04ff38dbe6fc7be16b6b53a05bbc48971f45d50613911d663e74164448ab06285604ccb842d869c3e286d1be39e760e216c1547374f43c3bc6f8d6019ae7bdc4b84797fa457c9658680b52ef1147cc1e8c906b383e5c2fad326fd59c84a063030bf86789b9e137b0e6b725be9da", 0x75) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) [ 201.565084] RIP: 0033:0x455979 [ 201.568272] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 201.576004] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 201.583277] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 201.590538] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 201.597799] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 201.605078] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:58:00 executing program 7 (fault-call:1 fault-nth:77): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:58:00 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:00 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x1f0000000, 0x408001) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x400442c9, &(0x7f0000000040)) [ 201.686799] FAULT_INJECTION: forcing a failure. [ 201.686799] name failslab, interval 1, probability 0, space 0, times 0 [ 201.698216] CPU: 0 PID: 13628 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 201.705516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 201.714890] Call Trace: [ 201.717509] dump_stack+0x1b9/0x294 [ 201.721173] ? dump_stack_print_info.cold.2+0x52/0x52 [ 201.726394] ? d_add+0x605/0xa10 [ 201.729786] ? lock_downgrade+0x8e0/0x8e0 [ 201.733969] should_fail.cold.4+0xa/0x1a [ 201.738059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 201.743201] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 201.748235] ? graph_lock+0x170/0x170 [ 201.752032] ? __lockdep_init_map+0x105/0x590 [ 201.756541] ? find_held_lock+0x36/0x1c0 [ 201.760615] ? __lock_is_held+0xb5/0x140 [ 201.764709] ? check_same_owner+0x320/0x320 [ 201.769058] ? rcu_note_context_switch+0x710/0x710 [ 201.774001] __should_failslab+0x124/0x180 [ 201.778236] should_failslab+0x9/0x14 [ 201.782033] kmem_cache_alloc+0x2af/0x760 [ 201.786216] alloc_inode+0xb2/0x190 [ 201.789840] new_inode_pseudo+0x69/0x1a0 [ 201.793903] ? prune_icache_sb+0x1a0/0x1a0 [ 201.798132] ? down_read+0x1b0/0x1b0 [ 201.801849] ? mntput+0x74/0xa0 [ 201.805142] new_inode+0x1c/0x40 [ 201.808515] debugfs_get_inode+0x19/0x120 [ 201.812661] __debugfs_create_file+0xb5/0x400 [ 201.817175] debugfs_create_file+0x57/0x70 [ 201.821418] bdi_register_va.part.10+0x365/0x9b0 [ 201.826179] ? cgwb_kill+0x630/0x630 [ 201.829920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.835481] ? bdi_init+0x416/0x510 [ 201.839132] ? wb_init+0x9e0/0x9e0 [ 201.842697] ? bdi_alloc_node+0x67/0xe0 [ 201.846695] ? bdi_alloc_node+0x67/0xe0 [ 201.850691] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.855722] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 201.861015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.866549] ? refcount_sub_and_test+0x212/0x330 [ 201.871327] bdi_register_va+0x68/0x80 [ 201.875230] super_setup_bdi_name+0x123/0x220 [ 201.879737] ? kill_block_super+0x100/0x100 [ 201.884077] ? kmem_cache_alloc_trace+0x616/0x780 [ 201.888951] fuse_fill_super+0xe6e/0x1e20 [ 201.893121] ? fuse_get_root_inode+0x190/0x190 [ 201.897713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.903247] ? vsnprintf+0x242/0x1b40 [ 201.907058] ? pointer+0xa20/0xa20 [ 201.910647] ? vsprintf+0x40/0x40 [ 201.914121] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 201.919148] ? set_blocksize+0x2c4/0x350 [ 201.923227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.928794] mount_bdev+0x30c/0x3e0 [ 201.932440] ? fuse_get_root_inode+0x190/0x190 [ 201.937039] fuse_mount_blk+0x34/0x40 [ 201.940867] mount_fs+0xae/0x328 [ 201.944267] vfs_kern_mount.part.34+0xd4/0x4d0 [ 201.948875] ? may_umount+0xb0/0xb0 [ 201.952517] ? _raw_read_unlock+0x22/0x30 [ 201.956686] ? __get_fs_type+0x97/0xc0 [ 201.960634] do_mount+0x564/0x3070 [ 201.964206] ? copy_mount_string+0x40/0x40 [ 201.968458] ? rcu_pm_notify+0xc0/0xc0 [ 201.972361] ? copy_mount_options+0x5f/0x380 [ 201.976779] ? rcu_read_lock_sched_held+0x108/0x120 [ 201.981806] ? kmem_cache_alloc_trace+0x616/0x780 [ 201.986676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 201.992232] ? _copy_from_user+0xdf/0x150 [ 201.996409] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.001972] ? copy_mount_options+0x285/0x380 [ 202.006676] ksys_mount+0x12d/0x140 [ 202.010330] __x64_sys_mount+0xbe/0x150 [ 202.014325] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.019371] do_syscall_64+0x1b1/0x800 [ 202.023278] ? finish_task_switch+0x1ca/0x810 [ 202.027828] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.032755] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.037684] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.043054] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.047929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.053122] RIP: 0033:0x455979 [ 202.056302] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.064013] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 202.071283] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 202.078554] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 202.085829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 202.093100] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:58:01 executing program 3: 2018/05/12 15:58:01 executing program 0: ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") clone(0x0, &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) r1 = getpid() ioprio_set$pid(0x1, r1, 0x7fff) ioprio_get$pid(0x1000000000002, 0x0) 2018/05/12 15:58:01 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x400442c9, &(0x7f0000000040)) 2018/05/12 15:58:01 executing program 4: 2018/05/12 15:58:01 executing program 5: 2018/05/12 15:58:01 executing program 6: 2018/05/12 15:58:01 executing program 7 (fault-call:1 fault-nth:78): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:58:01 executing program 1: r0 = socket(0xa, 0x1, 0x1) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x41000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r1, 0x20, 0x70bd2d, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7ff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x101}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfffffffffffffffb}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) sendto(r0, &(0x7f0000000040)="e1b38d84260d7666547cfe5e1e3b8e310a2be6cbccda6a46e53752f97e5e12543a5be0da50e5545b5e3f61467490bee11eced4d9ed7508d078e2b7f42786fe33d8b19ac0e55f84826a3fc8553a", 0x4d, 0x8800, &(0x7f00000000c0)=@rc={0x1f, {0x5, 0xfffffffffffffff8, 0x10001, 0x3, 0x1, 0xfffffffffffffffe}, 0x6}, 0x80) r2 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:01 executing program 4: [ 202.498193] FAULT_INJECTION: forcing a failure. [ 202.498193] name failslab, interval 1, probability 0, space 0, times 0 [ 202.509611] CPU: 1 PID: 13665 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 202.516899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 202.526265] Call Trace: [ 202.528869] dump_stack+0x1b9/0x294 [ 202.532513] ? dump_stack_print_info.cold.2+0x52/0x52 [ 202.537722] ? perf_trace_lock_acquire+0xe3/0x980 [ 202.542603] should_fail.cold.4+0xa/0x1a [ 202.546663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 202.551790] ? graph_lock+0x170/0x170 [ 202.555588] ? kernel_text_address+0x79/0xf0 [ 202.560000] ? __unwind_start+0x166/0x330 [ 202.564145] ? find_held_lock+0x36/0x1c0 [ 202.568204] ? __lock_is_held+0xb5/0x140 [ 202.572270] ? check_same_owner+0x320/0x320 [ 202.576610] ? device_create_groups_vargs+0x1ff/0x270 [ 202.581793] ? device_create_vargs+0x46/0x60 [ 202.586198] ? rcu_note_context_switch+0x710/0x710 [ 202.591134] ? mount_bdev+0x30c/0x3e0 [ 202.594938] ? mount_fs+0xae/0x328 [ 202.598482] __should_failslab+0x124/0x180 [ 202.602718] should_failslab+0x9/0x14 [ 202.606520] kmem_cache_alloc+0x2af/0x760 [ 202.610678] skb_clone+0x1ed/0x4f0 [ 202.614215] ? refcount_add_not_zero+0x2b0/0x320 [ 202.618966] ? skb_split+0x11d0/0x11d0 [ 202.622856] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 202.627863] ? netlink_trim+0x1b2/0x370 [ 202.631836] ? netlink_skb_destructor+0x210/0x210 [ 202.636674] ? cleanup_uevent_env+0x40/0x40 [ 202.640996] netlink_broadcast_filtered+0x1024/0x1580 [ 202.646186] ? __netlink_sendskb+0xd0/0xd0 [ 202.650428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.655959] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 202.660714] ? refcount_add_not_zero+0x320/0x320 [ 202.665473] ? cleanup_uevent_env+0x40/0x40 [ 202.669789] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 202.674801] kobject_uevent_env+0x6e4/0xea0 [ 202.679114] ? device_pm_add+0x221/0x340 [ 202.683177] kobject_uevent+0x1f/0x30 [ 202.686968] device_add+0xb01/0x16d0 [ 202.690678] ? device_private_init+0x230/0x230 [ 202.695267] ? kfree+0x1e9/0x260 [ 202.698637] ? kfree_const+0x5e/0x70 [ 202.702356] device_create_groups_vargs+0x1ff/0x270 [ 202.707375] device_create_vargs+0x46/0x60 [ 202.711616] bdi_register_va.part.10+0xbb/0x9b0 [ 202.716281] ? cgwb_kill+0x630/0x630 [ 202.719988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.725525] ? bdi_init+0x416/0x510 [ 202.729143] ? wb_init+0x9e0/0x9e0 [ 202.732678] ? bdi_alloc_node+0x67/0xe0 [ 202.736643] ? bdi_alloc_node+0x67/0xe0 [ 202.740609] ? rcu_read_lock_sched_held+0x108/0x120 [ 202.745619] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 202.750890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.756420] ? refcount_sub_and_test+0x212/0x330 [ 202.761173] bdi_register_va+0x68/0x80 [ 202.765067] super_setup_bdi_name+0x123/0x220 [ 202.769557] ? kill_block_super+0x100/0x100 [ 202.773872] ? kmem_cache_alloc_trace+0x616/0x780 [ 202.778718] fuse_fill_super+0xe6e/0x1e20 [ 202.782876] ? fuse_get_root_inode+0x190/0x190 [ 202.787456] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 202.792988] ? vsnprintf+0x242/0x1b40 [ 202.796795] ? pointer+0xa20/0xa20 [ 202.800341] ? vsprintf+0x40/0x40 [ 202.803786] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 202.808794] ? set_blocksize+0x2c4/0x350 [ 202.812850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.818381] mount_bdev+0x30c/0x3e0 [ 202.822001] ? fuse_get_root_inode+0x190/0x190 [ 202.826599] fuse_mount_blk+0x34/0x40 [ 202.830396] mount_fs+0xae/0x328 [ 202.833760] vfs_kern_mount.part.34+0xd4/0x4d0 [ 202.838338] ? may_umount+0xb0/0xb0 [ 202.841956] ? _raw_read_unlock+0x22/0x30 [ 202.846092] ? __get_fs_type+0x97/0xc0 [ 202.849977] do_mount+0x564/0x3070 [ 202.853507] ? do_raw_spin_unlock+0x9e/0x2e0 [ 202.857912] ? copy_mount_string+0x40/0x40 [ 202.862138] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.867148] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 202.871906] ? retint_kernel+0x10/0x10 [ 202.875800] ? copy_mount_options+0x1a1/0x380 [ 202.880297] ? copy_mount_options+0x1a4/0x380 [ 202.884788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 202.890317] ? copy_mount_options+0x285/0x380 [ 202.894810] ksys_mount+0x12d/0x140 [ 202.898433] __x64_sys_mount+0xbe/0x150 [ 202.902406] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 202.907433] do_syscall_64+0x1b1/0x800 [ 202.911312] ? finish_task_switch+0x1ca/0x810 [ 202.915800] ? syscall_return_slowpath+0x5c0/0x5c0 [ 202.920724] ? syscall_return_slowpath+0x30f/0x5c0 [ 202.925659] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 202.931025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 202.935868] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 202.941049] RIP: 0033:0x455979 2018/05/12 15:58:01 executing program 5: [ 202.944233] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 202.951934] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 202.959281] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 202.966539] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 202.973820] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 202.981081] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:58:02 executing program 3: 2018/05/12 15:58:02 executing program 4: 2018/05/12 15:58:02 executing program 6: 2018/05/12 15:58:02 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x400442c9, &(0x7f0000000040)) 2018/05/12 15:58:02 executing program 5: 2018/05/12 15:58:02 executing program 7 (fault-call:1 fault-nth:79): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:58:02 executing program 0: ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") clone(0x0, &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) r1 = getpid() ioprio_set$pid(0x1, r1, 0x7fff) ioprio_get$pid(0x1000000000002, 0x0) 2018/05/12 15:58:02 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x404000, 0x14) openat$cgroup_ro(r2, &(0x7f0000000080)='rdma.current\x00', 0x0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:02 executing program 3: [ 203.571885] FAULT_INJECTION: forcing a failure. [ 203.571885] name failslab, interval 1, probability 0, space 0, times 0 [ 203.583242] CPU: 1 PID: 13688 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 203.590546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.599909] Call Trace: [ 203.602516] dump_stack+0x1b9/0x294 [ 203.606178] ? dump_stack_print_info.cold.2+0x52/0x52 [ 203.611379] ? perf_trace_lock_acquire+0xe3/0x980 [ 203.616233] ? d_add+0x605/0xa10 2018/05/12 15:58:02 executing program 6: 2018/05/12 15:58:02 executing program 6: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000000)="c626262c8523bf") r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x8067}, [@typed={0x4}]}, 0x18}, 0x1}, 0x0) [ 203.619615] ? lock_downgrade+0x8e0/0x8e0 [ 203.623783] should_fail.cold.4+0xa/0x1a [ 203.627863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.632989] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.638021] ? graph_lock+0x170/0x170 [ 203.641841] ? __lockdep_init_map+0x105/0x590 [ 203.646352] ? find_held_lock+0x36/0x1c0 [ 203.650429] ? __lock_is_held+0xb5/0x140 [ 203.654514] ? check_same_owner+0x320/0x320 [ 203.658855] ? rcu_note_context_switch+0x710/0x710 [ 203.663802] __should_failslab+0x124/0x180 [ 203.668053] should_failslab+0x9/0x14 2018/05/12 15:58:02 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x400442c9, &(0x7f0000000040)) 2018/05/12 15:58:02 executing program 6: pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="677dc21452c08d32f0"], 0x9) write(r1, &(0x7f00000002c0)="6438facd1ab4d4", 0x7) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) [ 203.671867] kmem_cache_alloc+0x2af/0x760 [ 203.676041] alloc_inode+0xb2/0x190 [ 203.679684] new_inode_pseudo+0x69/0x1a0 [ 203.683752] ? prune_icache_sb+0x1a0/0x1a0 [ 203.687995] ? down_read+0x1b0/0x1b0 [ 203.691722] ? mntput+0x74/0xa0 [ 203.695021] new_inode+0x1c/0x40 [ 203.698404] debugfs_get_inode+0x19/0x120 [ 203.702565] debugfs_create_dir+0x75/0x3c0 [ 203.706811] bdi_register_va.part.10+0x318/0x9b0 [ 203.711583] ? cgwb_kill+0x630/0x630 [ 203.715317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/05/12 15:58:02 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x400442c9, &(0x7f0000000040)) [ 203.720869] ? bdi_init+0x416/0x510 [ 203.724503] ? wb_init+0x9e0/0x9e0 [ 203.728054] ? bdi_alloc_node+0x67/0xe0 [ 203.732037] ? bdi_alloc_node+0x67/0xe0 [ 203.736020] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.741040] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 203.746328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.751876] ? refcount_sub_and_test+0x212/0x330 [ 203.756648] bdi_register_va+0x68/0x80 [ 203.760549] super_setup_bdi_name+0x123/0x220 [ 203.765053] ? kill_block_super+0x100/0x100 2018/05/12 15:58:02 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x0, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x400442c9, &(0x7f0000000040)) [ 203.769388] ? kmem_cache_alloc_trace+0x616/0x780 [ 203.774251] fuse_fill_super+0xe6e/0x1e20 [ 203.778415] ? fuse_get_root_inode+0x190/0x190 [ 203.783011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.788576] ? vsnprintf+0x242/0x1b40 [ 203.792393] ? pointer+0xa20/0xa20 [ 203.795957] ? vsprintf+0x40/0x40 [ 203.799423] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 203.804450] ? set_blocksize+0x2c4/0x350 [ 203.808528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.814077] mount_bdev+0x30c/0x3e0 [ 203.817714] ? fuse_get_root_inode+0x190/0x190 2018/05/12 15:58:02 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x400442c9, &(0x7f0000000040)) [ 203.822396] fuse_mount_blk+0x34/0x40 [ 203.826210] mount_fs+0xae/0x328 [ 203.829595] vfs_kern_mount.part.34+0xd4/0x4d0 [ 203.834185] ? may_umount+0xb0/0xb0 [ 203.837818] ? _raw_read_unlock+0x22/0x30 [ 203.841974] ? __get_fs_type+0x97/0xc0 [ 203.845875] do_mount+0x564/0x3070 [ 203.849428] ? copy_mount_string+0x40/0x40 [ 203.853671] ? rcu_pm_notify+0xc0/0xc0 [ 203.857570] ? copy_mount_options+0x5f/0x380 [ 203.861988] ? rcu_read_lock_sched_held+0x108/0x120 [ 203.867014] ? kmem_cache_alloc_trace+0x616/0x780 2018/05/12 15:58:02 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x400442c9, &(0x7f0000000040)) [ 203.871873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 203.877418] ? _copy_from_user+0xdf/0x150 [ 203.881580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 203.887128] ? copy_mount_options+0x285/0x380 [ 203.891638] ksys_mount+0x12d/0x140 [ 203.895277] __x64_sys_mount+0xbe/0x150 [ 203.899256] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 203.904286] do_syscall_64+0x1b1/0x800 [ 203.908177] ? finish_task_switch+0x1ca/0x810 [ 203.912684] ? syscall_return_slowpath+0x5c0/0x5c0 [ 203.917621] ? syscall_return_slowpath+0x30f/0x5c0 [ 203.922560] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 203.927943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.932802] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 203.937999] RIP: 0033:0x455979 [ 203.941187] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 203.948905] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 203.956179] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 203.963475] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 2018/05/12 15:58:02 executing program 4: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="09797ab4d238fafb8037fc6f9d7cc4e86148f5bdbc000000000022a5add5b1ed0a967740f89db4000001000000c82107330e5de98c2914a8d6358d2000407f628cc575ad39"], 0x45) write(r1, &(0x7f0000001440)="004428e6d908a3a04ff38dbe6fc7be16b6b53a05bbc48971f45d50613911d663e74164", 0x23) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 15:58:02 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x400442c9, &(0x7f0000000040)) 2018/05/12 15:58:02 executing program 5: pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="73870ec996a2c8c687408da479"], 0xd) write$binfmt_elf32(r1, &(0x7f0000002240)=ANY=[@ANYBLOB="7f454c46"], 0x4) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 15:58:03 executing program 3: pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000001440)=ANY=[@ANYBLOB="09797a05764c7851ab9eaedb7f39ba7535a8ca8a2499832476bf38522dbdefe928bc2000000000000072d178c0a70677a73ccef259a58efdb1ed0a84000000000000e743c28934bb1f05a765118dbdeb3bbe5e9a4405516cf4d226dd6245032061426510da1b4541271a411f4ca30889e801800809ad7d5cfd4c4a3bc50cd0fb37097d491199815d3f414d65ca1403000000000100003bd548d34ee44bbf4b9ae465b13cfa91f1ff991f9b9a9f929b162ad81803025600b3f8a34a286c48bc018187a78dc87064cab0cb72687776cc8577de02d9ea7f4c1d06"], 0xd9) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) [ 203.970753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 203.978027] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:58:03 executing program 7 (fault-call:1 fault-nth:80): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 204.099817] FAULT_INJECTION: forcing a failure. [ 204.099817] name failslab, interval 1, probability 0, space 0, times 0 [ 204.111396] CPU: 1 PID: 13719 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 204.118673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 204.128024] Call Trace: [ 204.130619] dump_stack+0x1b9/0x294 [ 204.134252] ? dump_stack_print_info.cold.2+0x52/0x52 [ 204.139446] ? perf_trace_lock_acquire+0xe3/0x980 [ 204.144291] ? d_add+0x605/0xa10 [ 204.147659] ? lock_downgrade+0x8e0/0x8e0 [ 204.151816] should_fail.cold.4+0xa/0x1a [ 204.155885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 204.160998] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.166021] ? graph_lock+0x170/0x170 [ 204.169823] ? __lockdep_init_map+0x105/0x590 [ 204.174324] ? find_held_lock+0x36/0x1c0 [ 204.178393] ? __lock_is_held+0xb5/0x140 [ 204.182472] ? check_same_owner+0x320/0x320 [ 204.186800] ? rcu_note_context_switch+0x710/0x710 [ 204.191742] __should_failslab+0x124/0x180 [ 204.195981] should_failslab+0x9/0x14 [ 204.199782] kmem_cache_alloc+0x2af/0x760 [ 204.203945] alloc_inode+0xb2/0x190 [ 204.207576] new_inode_pseudo+0x69/0x1a0 [ 204.211643] ? prune_icache_sb+0x1a0/0x1a0 [ 204.215881] ? down_read+0x1b0/0x1b0 [ 204.219600] ? mntput+0x74/0xa0 [ 204.222890] new_inode+0x1c/0x40 [ 204.226270] debugfs_get_inode+0x19/0x120 [ 204.230422] __debugfs_create_file+0xb5/0x400 [ 204.234930] debugfs_create_file+0x57/0x70 [ 204.239177] bdi_register_va.part.10+0x365/0x9b0 [ 204.243938] ? cgwb_kill+0x630/0x630 [ 204.247659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.253199] ? bdi_init+0x416/0x510 [ 204.256826] ? wb_init+0x9e0/0x9e0 [ 204.260370] ? bdi_alloc_node+0x67/0xe0 [ 204.264345] ? bdi_alloc_node+0x67/0xe0 [ 204.268337] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.273362] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 204.278647] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.284193] ? refcount_sub_and_test+0x212/0x330 [ 204.288955] bdi_register_va+0x68/0x80 [ 204.292847] super_setup_bdi_name+0x123/0x220 [ 204.297345] ? kill_block_super+0x100/0x100 [ 204.301673] ? kmem_cache_alloc_trace+0x616/0x780 [ 204.306531] fuse_fill_super+0xe6e/0x1e20 [ 204.310690] ? fuse_get_root_inode+0x190/0x190 [ 204.315279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.320819] ? vsnprintf+0x242/0x1b40 [ 204.325524] ? pointer+0xa20/0xa20 [ 204.329081] ? vsprintf+0x40/0x40 [ 204.332545] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 204.337566] ? set_blocksize+0x2c4/0x350 [ 204.341636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.347899] mount_bdev+0x30c/0x3e0 [ 204.351531] ? fuse_get_root_inode+0x190/0x190 [ 204.356117] fuse_mount_blk+0x34/0x40 [ 204.359924] mount_fs+0xae/0x328 [ 204.363297] vfs_kern_mount.part.34+0xd4/0x4d0 [ 204.367885] ? may_umount+0xb0/0xb0 [ 204.371517] ? _raw_read_unlock+0x22/0x30 [ 204.375669] ? __get_fs_type+0x97/0xc0 [ 204.379574] do_mount+0x564/0x3070 [ 204.383122] ? copy_mount_string+0x40/0x40 [ 204.387367] ? rcu_pm_notify+0xc0/0xc0 [ 204.391265] ? copy_mount_options+0x5f/0x380 [ 204.395686] ? rcu_read_lock_sched_held+0x108/0x120 [ 204.400706] ? kmem_cache_alloc_trace+0x616/0x780 [ 204.405568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 204.411112] ? _copy_from_user+0xdf/0x150 [ 204.415268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 204.420812] ? copy_mount_options+0x285/0x380 [ 204.425317] ksys_mount+0x12d/0x140 [ 204.428952] __x64_sys_mount+0xbe/0x150 [ 204.432928] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 204.437952] do_syscall_64+0x1b1/0x800 [ 204.441843] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 204.446689] ? syscall_return_slowpath+0x5c0/0x5c0 [ 204.451624] ? syscall_return_slowpath+0x30f/0x5c0 [ 204.456561] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 204.461933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 204.466783] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 204.471971] RIP: 0033:0x455979 [ 204.475159] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 204.482872] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 204.490147] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 204.497420] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 204.504690] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 204.511959] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:58:04 executing program 0: ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") clone(0x0, &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) r1 = getpid() ioprio_set$pid(0x1, r1, 0x7fff) ioprio_get$pid(0x1000000000002, 0x0) 2018/05/12 15:58:04 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f000078b000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r2 = syz_open_dev$sndtimer(&(0x7f0000f37000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) close(r1) 2018/05/12 15:58:04 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c6295e4eca6c09b612ec6f") r1 = creat(&(0x7f0000000040)='./file0\x00', 0x200000021) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000080)=[0x7]) write$binfmt_script(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="2321202e2f66696c6530202321200aa25bee34b7c67226f1c52cbbeba6cbb21e5dabffd1a24257fba0e55eaba27791a2dd4e3843b59df3c3bde53c5ed89fc95726542e346bc1cd3016822c7196c4a7fe97024a27be7916f37b20f6d2153002e2e2ad306c4465730bd98b631085d7bdb5e88b186f6f8ecca9e84e331a0141adc983f3179ff6e21a58bc370dcd19754fcab48164f337e426c89da71f577212bfaabc52411b499203bd8724e32e"], 0xf) close(r1) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000100), &(0x7f0000000200)) 2018/05/12 15:58:04 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="c626262c8523bf012cf66f") r1 = socket(0xa, 0x802, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0xfffffffffffffffd, 0x0, @loopback={0x0, 0x1}, 0x4}, 0x1c) setsockopt$inet6_buf(r1, 0x29, 0x4c, &(0x7f0000000100)='\n\x00\x00\x00', 0x4) 2018/05/12 15:58:04 executing program 4 (fault-call:1 fault-nth:0): r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x400442c9, &(0x7f0000000040)) 2018/05/12 15:58:04 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x101000, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000000080)=""/63) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$inet(0x2, 0x80001, 0x0) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f00000000c0)) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:04 executing program 2: mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x8000000000031, 0xffffffffffffffff, 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000380)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf47}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_misc(r1, &(0x7f0000001700)={'syz1', "9cfc6e4705b7a7a2738a0d1a3d91675315652e0d6b3f6bfd75cb3cb0e87407f7a8ba151f6d5429ef799062ae5661e589874e68147fa40101fc40ffd43e420369831f8e32afec4c8a63c2262f187de843e9afb5dcfe7d6a7829626aee9a0022ea8b0b7bcacf2a"}, 0x6a) readv(r0, &(0x7f0000c9e000)=[{&(0x7f0000c25f19)=""/231, 0xe7}], 0x1) r2 = getpid() process_vm_readv(r2, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/12 15:58:04 executing program 7 (fault-call:1 fault-nth:81): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) [ 205.167602] FAULT_INJECTION: forcing a failure. [ 205.167602] name failslab, interval 1, probability 0, space 0, times 0 [ 205.179007] CPU: 1 PID: 13747 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 205.186296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.195655] Call Trace: [ 205.198263] dump_stack+0x1b9/0x294 [ 205.201916] ? dump_stack_print_info.cold.2+0x52/0x52 [ 205.207124] ? perf_trace_lock_acquire+0xe3/0x980 [ 205.211981] ? d_add+0x605/0xa10 [ 205.215379] ? lock_downgrade+0x8e0/0x8e0 [ 205.219549] should_fail.cold.4+0xa/0x1a [ 205.223628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.228753] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.233790] ? graph_lock+0x170/0x170 [ 205.237611] ? __lockdep_init_map+0x105/0x590 [ 205.242129] ? find_held_lock+0x36/0x1c0 [ 205.246213] ? __lock_is_held+0xb5/0x140 [ 205.250307] ? check_same_owner+0x320/0x320 [ 205.254650] ? rcu_note_context_switch+0x710/0x710 [ 205.259600] __should_failslab+0x124/0x180 [ 205.263853] should_failslab+0x9/0x14 [ 205.267663] kmem_cache_alloc+0x2af/0x760 [ 205.271838] alloc_inode+0xb2/0x190 [ 205.275477] new_inode_pseudo+0x69/0x1a0 [ 205.279551] ? prune_icache_sb+0x1a0/0x1a0 [ 205.283799] ? down_read+0x1b0/0x1b0 [ 205.287531] ? mntput+0x74/0xa0 [ 205.290838] new_inode+0x1c/0x40 [ 205.294226] debugfs_get_inode+0x19/0x120 [ 205.298391] __debugfs_create_file+0xb5/0x400 [ 205.302910] debugfs_create_file+0x57/0x70 [ 205.307168] bdi_register_va.part.10+0x365/0x9b0 [ 205.311936] ? cgwb_kill+0x630/0x630 2018/05/12 15:58:04 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") clock_gettime(0x5, &(0x7f0000000080)) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200000, 0x0) 2018/05/12 15:58:04 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f000078b000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r2 = syz_open_dev$sndtimer(&(0x7f0000f37000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) close(r1) 2018/05/12 15:58:04 executing program 5: socket$netlink(0x10, 0x3, 0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000), &(0x7f00000001c0)=0x8) 2018/05/12 15:58:04 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000040)={0x0, 0x8c, "f60d3b623b2e86dc20fc0c89848243cc2925d20bf10037a4b61caaf15f22a9395b15a79f3bcc14fe4dbba14026641ef3fe44d0bdea8c9e8ca171ebd0297cf2d610da94d71bff0d34f8121aecbdc33f69e000926d223eef347328b57e2a666d6ea65c61ddb72b9433a825d4c29cf72448911e338218923a9ee3c8d119ddbe2d42ef737682248360fd0a6a7008"}, &(0x7f0000000100)=0x94) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x40, 0x0, 0x1ff, 0x80000001, r2}, &(0x7f00000001c0)=0x10) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:04 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x400442c9, &(0x7f0000000040)) [ 205.315668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.321217] ? bdi_init+0x416/0x510 [ 205.324861] ? wb_init+0x9e0/0x9e0 [ 205.328419] ? bdi_alloc_node+0x67/0xe0 [ 205.332408] ? bdi_alloc_node+0x67/0xe0 [ 205.336399] ? rcu_read_lock_sched_held+0x108/0x120 [ 205.341428] ? kmem_cache_alloc_node_trace+0x34e/0x770 [ 205.346722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.352272] ? refcount_sub_and_test+0x212/0x330 [ 205.357047] bdi_register_va+0x68/0x80 [ 205.360950] super_setup_bdi_name+0x123/0x220 2018/05/12 15:58:04 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) r2 = dup2(r1, r1) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000040)) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, 'rr\x00', 0x0, 0x1, 0x1000000000000000}, 0x2c) connect(r2, &(0x7f0000000180)=@ipx={0x4, 0x1, 0xc8a, "66118f57e4e8"}, 0x80) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:04 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0104262c8523bf012cf66f") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x40) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x3) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) [ 205.365462] ? kill_block_super+0x100/0x100 [ 205.369797] ? kmem_cache_alloc_trace+0x616/0x780 [ 205.374666] fuse_fill_super+0xe6e/0x1e20 [ 205.378839] ? fuse_get_root_inode+0x190/0x190 [ 205.383434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.388984] ? vsnprintf+0x242/0x1b40 [ 205.392813] ? pointer+0xa20/0xa20 [ 205.396385] ? vsprintf+0x40/0x40 [ 205.399862] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 205.404892] ? set_blocksize+0x2c4/0x350 [ 205.408973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.414534] mount_bdev+0x30c/0x3e0 [ 205.418173] ? fuse_get_root_inode+0x190/0x190 [ 205.422770] fuse_mount_blk+0x34/0x40 [ 205.426587] mount_fs+0xae/0x328 [ 205.429972] vfs_kern_mount.part.34+0xd4/0x4d0 [ 205.434573] ? may_umount+0xb0/0xb0 [ 205.438207] ? _raw_read_unlock+0x22/0x30 [ 205.442366] ? __get_fs_type+0x97/0xc0 [ 205.446277] do_mount+0x564/0x3070 [ 205.449843] ? copy_mount_string+0x40/0x40 [ 205.454093] ? rcu_pm_notify+0xc0/0xc0 [ 205.458113] ? copy_mount_options+0x5f/0x380 [ 205.462535] ? rcu_read_lock_sched_held+0x108/0x120 2018/05/12 15:58:04 executing program 1: r0 = inotify_init1(0x80000) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000002380)={0x0, 0x40, 0x9, [0x0, 0x401, 0x8, 0x3, 0xe75, 0x101, 0x5, 0x4, 0x0]}, &(0x7f0000002400)=0x1a) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000002440)=r2, 0x4) fcntl$getownex(r0, 0x10, &(0x7f00000023c0)) r3 = socket(0x2, 0x100000000001, 0x60040000) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) lseek(r1, 0x0, 0x0) fcntl$getownex(r3, 0x10, &(0x7f0000000040)={0x0, 0x0}) recvmsg$kcm(r3, &(0x7f0000002340)={0x0, 0x0, &(0x7f0000002240)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000000100)=""/14, 0xe}, {&(0x7f0000001180)=""/148, 0x94}, {&(0x7f0000001240)=""/4096, 0x1000}], 0x4, &(0x7f0000002280)=""/180, 0xb4, 0xffff}, 0x0) syz_open_procfs$namespace(r4, &(0x7f0000000080)='ns/net\x00') setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) [ 205.467569] ? kmem_cache_alloc_trace+0x616/0x780 [ 205.472430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 205.477983] ? _copy_from_user+0xdf/0x150 [ 205.482151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 205.487702] ? copy_mount_options+0x285/0x380 [ 205.492217] ksys_mount+0x12d/0x140 [ 205.495863] __x64_sys_mount+0xbe/0x150 [ 205.499847] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 205.504886] do_syscall_64+0x1b1/0x800 [ 205.508788] ? finish_task_switch+0x1ca/0x810 [ 205.513302] ? syscall_return_slowpath+0x5c0/0x5c0 [ 205.518249] ? syscall_return_slowpath+0x30f/0x5c0 [ 205.523198] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 205.528582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 205.533452] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 205.538655] RIP: 0033:0x455979 [ 205.541864] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 205.549586] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 205.556869] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 205.564149] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 205.571435] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 205.578718] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:58:05 executing program 0: ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") clone(0x0, &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) r1 = getpid() ioprio_set$pid(0x1, r1, 0x7fff) ioprio_get$pid(0x1000000000002, 0x0) 2018/05/12 15:58:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={"6c6f0089000800", 0x0}) ioctl$int_out(r0, 0x2, &(0x7f0000000600)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={r0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000400)={0x0, 0x6, 0x30, 0x5, 0x100000000}, &(0x7f0000000440)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000480)={r3, @in6={{0xa, 0x4e23, 0x5f, @empty, 0x5}}, [0x0, 0x13a, 0xdf93, 0xd77, 0x7, 0x1000, 0x149, 0x8, 0x0, 0x7ff, 0xff, 0xfffffffffffffff8, 0x0, 0x80, 0x5ed17222]}, &(0x7f0000000580)=0x100) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000005c0)=0x9, 0x4) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0x338, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="400000001400110100000000000000000a000000", @ANYRES32=r1, @ANYBLOB="1400ffffffff0000e406000000000000000000001400010000000000000000000000000000000001"], 0x40}, 0x1}, 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x101, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4068aea3, &(0x7f0000000280)={0x7b, 0x0, [0x1000, 0x3, 0x3, 0x7c]}) ioctl$TUNSETOFFLOAD(r4, 0x400454d0, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x4, 0x400) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="02000000000000000700008009000000060000000838a800af3f000000000000020000000300080007000000e9da000002000000000000000c8cb6e1fcbec7a00a7eb0b609786eed0aec5a4d09fbdf4c7bb9ac67f02e47"]) getsockname$ax25(r5, &(0x7f00000000c0), &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0xb) ioctl$TIOCEXCL(r5, 0x540c) 2018/05/12 15:58:05 executing program 5: symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') syz_mount_image$hfsplus(&(0x7f0000000080)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0), 0x8000, &(0x7f0000000580)) 2018/05/12 15:58:05 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040)=0x7fff, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) bind$can_raw(r0, &(0x7f00000000c0)={0x1d, r2}, 0x10) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:05 executing program 6: r0 = open(&(0x7f0000000080)='./file0\x00', 0x101000, 0x80) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) setrlimit(0x8, &(0x7f0000e981c2)) syz_mount_image$btrfs(&(0x7f00000001c0)='btrfs\x00', &(0x7f0000000200)='./file0\x00', 0x95, 0x1, &(0x7f0000000340)=[{&(0x7f0000000240)="18050a66004639894dd9b239d7efd1799227df7af2b4a74769a5e6a08a33cde7211e9e5a4a7bdb7a6b098002a1c209b60e6a8d850c3c1bcb3ba1d0ac2dd73c54688156cbca203d5772ff5d7c84acfab77f9a40433ad19908a2884762bd246df0ee2688f994801379636da91dd64016986bf20c184542958050042949f2aa34118ee2b7f30902158ace66a8accd6b102af5730a07f46df023d19d0040237bc8dc4ba4beb4c0ef34a7b98e5f4caf8081db2be1b65bc8742e6f47de05989916c78d604954acd93727ff6937d0f707692db5b8cc79b4da091e95b6ac66f9b2733dc87a40a254dc06ce768576239d744b28237e", 0xf1, 0x8001}], 0x2000, &(0x7f0000000380)={[{@fragment_data='fragment=data', 0x2c}, {@user_subvol_rm='user_subvol_rm_allowed', 0x2c}]}) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x8) bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x0, 0x2, &(0x7f0000000000)=@raw=[@ldst], &(0x7f0000434000)='GPL\x00', 0x0, 0xbc, &(0x7f000008ef44)=""/188}, 0x48) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000440)={0x0, 0x9, "af1ffe8860c4f2eef3"}, &(0x7f0000000480)=0x11) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000004c0)={r1, 0x3, 0x4, 0x1, 0x80000001, 0x5}, &(0x7f0000000500)=0x14) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x101000, 0x0) 2018/05/12 15:58:05 executing program 7 (fault-call:1 fault-nth:82): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:58:05 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8902, &(0x7f0000000040)) 2018/05/12 15:58:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000a00)="02", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$BLKROTATIONAL(r1, 0x127e, &(0x7f0000000040)) pwritev(r1, &(0x7f0000000840)=[{&(0x7f0000000740)="c8", 0x1}], 0x1, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "595a5282a7af7fae8c34378bc11a94e7316e31212ff9dd5efe34132d000918a3dc0a52fcdfdfb3320700000000000000807dbbeb5f24a6264cf6e4c9bfa311d8", "4030a34ad77995e206adc60aa1c9c1cb2b2a7b09974c2a5207bf90ec3cbd0c200b0c7437a0ceb96c5e4a243b8a04d4548877a4b9a2575d8cff0102921d914588", "fbce6979fe8000800000000000b05dc1201a426d0e3c7d2aff5a488722a97c66"}) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) [ 206.155625] FAULT_INJECTION: forcing a failure. [ 206.155625] name failslab, interval 1, probability 0, space 0, times 0 [ 206.166980] CPU: 1 PID: 13782 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 206.174265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.183613] Call Trace: [ 206.183641] dump_stack+0x1b9/0x294 [ 206.183662] ? dump_stack_print_info.cold.2+0x52/0x52 [ 206.195049] ? perf_trace_lock_acquire+0xe3/0x980 [ 206.199904] ? __lock_acquire+0x7f5/0x5140 [ 206.204157] should_fail.cold.4+0xa/0x1a [ 206.208248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.213374] ? debug_check_no_locks_freed+0x310/0x310 [ 206.218576] ? __init_rwsem+0x1c4/0x290 [ 206.222559] ? graph_lock+0x170/0x170 [ 206.226365] ? find_held_lock+0x36/0x1c0 [ 206.230445] ? find_held_lock+0x36/0x1c0 [ 206.234885] ? __lock_is_held+0xb5/0x140 [ 206.238986] ? check_same_owner+0x320/0x320 [ 206.243331] ? graph_lock+0x170/0x170 [ 206.243352] ? rcu_note_context_switch+0x710/0x710 [ 206.243378] __should_failslab+0x124/0x180 2018/05/12 15:58:05 executing program 3: syz_emit_ethernet(0x6e, &(0x7f0000000180)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f00383a0000000000000000000000ffff00000000ff02000000000000000000000000000102009078000000ff609433df00002f000085b26c003e9b159500000000000001fe800000000000000b00000000000000802a08000000006bc50a739b61cf45b58ed2d687"], 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x200000, 0x0) statx(r0, &(0x7f0000000040)='/\x00', 0x6000, 0xfff, &(0x7f0000000080)) [ 206.256326] should_failslab+0x9/0x14 [ 206.260137] kmem_cache_alloc+0x2af/0x760 [ 206.264297] ? find_held_lock+0x36/0x1c0 [ 206.268371] fuse_alloc_inode+0x96/0x4f0 [ 206.272444] ? fuse_dev_alloc+0x4e0/0x4e0 [ 206.276602] ? lock_downgrade+0x8e0/0x8e0 [ 206.280788] ? kasan_check_read+0x11/0x20 [ 206.284951] ? do_raw_spin_unlock+0x9e/0x2e0 [ 206.289377] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 206.293984] ? kasan_check_write+0x14/0x20 [ 206.298246] ? find_inode.isra.19+0xc3/0x1d0 2018/05/12 15:58:05 executing program 3: r0 = socket(0x2, 0x80005, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x0, 0x1, 0x10001, &(0x7f0000000040)=[0x0], 0x1}, 0x20) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000000c0)=0xffffffffffffffff) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r2 = socket$nl_generic(0xa, 0x3, 0x10) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x40, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') close(r2) sendmsg$IPVS_CMD_SET_DEST(r3, &(0x7f0000000440)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000300)={0xf4, r4, 0x1, 0x70bd29, 0x25dfdbff, {0x6}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x634a}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x51}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x200}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffffffffff80}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9f16}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xa8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xd4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}]}, 0xf4}, 0x1, 0x0, 0x0, 0x40000}, 0x44000) ioctl$TTUNGETFILTER(r1, 0x801054db, &(0x7f0000000100)=""/191) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f00000001c0)={[0x5000, 0x5000, 0x5000, 0x10f000], 0xd30, 0x60, 0x7}) setsockopt$netlink_NETLINK_RX_RING(r2, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x10001, 0x1}, 0x10) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) [ 206.302669] ? fuse_dev_alloc+0x4e0/0x4e0 [ 206.306826] alloc_inode+0x63/0x190 [ 206.310467] iget5_locked+0x20e/0x570 [ 206.314283] ? fuse_inode_eq+0x80/0x80 [ 206.318184] ? fuse_init_file_inode+0x70/0x70 [ 206.323882] ? inode_lru_isolate+0x580/0x580 [ 206.328301] ? cgwb_kill+0x630/0x630 [ 206.332029] ? print_usage_bug+0xc0/0xc0 [ 206.336098] fuse_iget+0x1cc/0x820 [ 206.339657] ? fuse_change_attributes+0x810/0x810 [ 206.344531] fuse_get_root_inode+0x121/0x190 [ 206.348953] ? fuse_iget+0x820/0x820 [ 206.352690] ? _raw_spin_unlock_bh+0x30/0x40 [ 206.357111] ? bdi_set_max_ratio+0x112/0x150 [ 206.361536] fuse_fill_super+0x11e0/0x1e20 [ 206.365796] ? fuse_get_root_inode+0x190/0x190 [ 206.370425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.375978] ? vsnprintf+0x242/0x1b40 [ 206.379798] ? pointer+0xa20/0xa20 [ 206.383357] ? vsprintf+0x40/0x40 [ 206.386832] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 206.391864] ? set_blocksize+0x2c4/0x350 [ 206.395940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.401499] mount_bdev+0x30c/0x3e0 2018/05/12 15:58:05 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000000)={0x1, 0x0, [{0x40000073}]}) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000011c0)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000001200)=0x1c, 0x800) getsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000001240), &(0x7f0000001280)=0x4) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f0000000000)) [ 206.405139] ? fuse_get_root_inode+0x190/0x190 [ 206.409740] fuse_mount_blk+0x34/0x40 [ 206.413557] mount_fs+0xae/0x328 [ 206.416941] vfs_kern_mount.part.34+0xd4/0x4d0 [ 206.421622] ? may_umount+0xb0/0xb0 [ 206.425261] ? _raw_read_unlock+0x22/0x30 [ 206.429420] ? __get_fs_type+0x97/0xc0 [ 206.433329] do_mount+0x564/0x3070 [ 206.436881] ? copy_mount_string+0x40/0x40 [ 206.441127] ? rcu_pm_notify+0xc0/0xc0 [ 206.445034] ? copy_mount_options+0x5f/0x380 [ 206.449453] ? rcu_read_lock_sched_held+0x108/0x120 [ 206.454482] ? kmem_cache_alloc_trace+0x616/0x780 [ 206.459336] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.464873] ? _copy_from_user+0xdf/0x150 [ 206.469024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.474578] ? copy_mount_options+0x285/0x380 [ 206.479070] ksys_mount+0x12d/0x140 [ 206.482693] __x64_sys_mount+0xbe/0x150 [ 206.486655] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 206.491662] do_syscall_64+0x1b1/0x800 [ 206.495540] ? finish_task_switch+0x1ca/0x810 [ 206.500026] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.504949] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.509871] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 206.515224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.520065] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 206.525242] RIP: 0033:0x455979 [ 206.528419] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 206.536116] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 206.543374] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 206.550630] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 206.557886] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 206.565142] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/12 15:58:05 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x4020940d, &(0x7f0000000040)) 2018/05/12 15:58:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = getpgrp(0x0) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x2, r1}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000ecaffc)=0x0) setpriority(0x1, r2, 0x0) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9, 0x10802) ioctl$ASHMEM_GET_PROT_MASK(r3, 0x7706, &(0x7f0000000040)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f00000000c0)=0x5) 2018/05/12 15:58:05 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) accept4$inet(r1, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10, 0x80000) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:05 executing program 6: r0 = socket$inet(0x2, 0x800, 0x1f) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000000c0)=0x8) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000200)={'raw\x00'}, &(0x7f0000000080)=0x33) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) 2018/05/12 15:58:05 executing program 2: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x121040, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) timer_create(0x0, &(0x7f0000000140)={0x0, 0x3b, 0x1, @tid=r1}, &(0x7f0000000180)) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000000c0)=@buf={0x70, &(0x7f0000000040)="ff9f862b783ec8cd22d7481333cb12c1186dfd434c7962cff0eb6052ef58f2b7d9d64e06753493a682e444d27f1c5b096760c39cf75bb79a1fcbd1941f110edbf98bd861f59c6df3634828433087d55fe314ee6ef25e3cf1f28a1faeeffa8cadad420b18f1a30d87828401e61cc6758a"}) socket(0x1e, 0x4, 0x0) [ 206.724169] QAT: Invalid ioctl [ 206.738410] QAT: Invalid ioctl [ 206.758270] QAT: Invalid ioctl [ 206.773224] QAT: Invalid ioctl 2018/05/12 15:58:06 executing program 0: ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000080), 0x8) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") clone(0x0, &(0x7f00000000c0), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) getpid() ioprio_get$pid(0x1000000000002, 0x0) 2018/05/12 15:58:06 executing program 3: prctl$intptr(0x1c, 0x87) mknod(&(0x7f0000000080)='./file0\x00', 0x8, 0x0) syz_mount_image$cifs(&(0x7f0000000000)='cifs\x00', &(0x7f0000000040)='./file0\x00', 0x1f, 0x4, &(0x7f0000000400)=[{&(0x7f00000000c0)="8ef03a5f8a0b2f3b09c2fa1430d8c59fd60bcd5b9394fc4586d3942d92a494b4ab5244c0ca94e91bb2cbd063", 0x2c, 0x5}, {&(0x7f0000000100)="bab01438b790ff6fd5d0d3ce0edd4d46f806a66ff0ed381b125c926bee3c473d6c214b38855e9e5837ca328491c83af53e52184c3a021d29816455d7729a370fe96e65baae6c282fa420fee2d77ddf6ebe55e7ebefd075179fec0dceba3f94dc7cd46ff447b4137a62df83da2b4b2037fffc8a9474c52b9e2a5784df8fd38e8dae681ca7969befba3655f81da08bb5bb81c359071623ca1eda988b288ef6a27d40c0913a945a8f2ce427dbf21233f4653e06be73e3c047129d8a7360f884371bde9a107cb0be7d29994c6f73896590f2", 0xd0, 0x328e}, {&(0x7f0000000200)="b06ed6cb9c4e01eb97c13ea3ff523b054a8fc0d53ab93d6c803622c5d3503877de19b4e1a3c68170bd4fac7bdcaef528e7d01aa98c4cd61ceff9665fd3ce7f6f2027db260d76685de7fe2bea5fb1ea898a1a68bb009d104edc84617889585532d274dbbc81141e31debfdf60573ddddc85b57c0ec828a134707e0530f976e1e6bcfa9651840e46217b9294bc83b3e5881a137705c8b9b62c7020895afa4dd87c507e9546a0e188058bf14051dc9edb0de19b4ed07cedd15e435ae80d56395f920daf17493f97060be2e4c7a0f0e0a4", 0xcf, 0x481}, {&(0x7f0000000300)="0d6a4d175bf504e1dc5bdeb23508ae8f6812fb1aa5c8b279fa8f14bfaa7004fb1c17498f79d1aee02af266c45d54128d813cb8de7992352d772e29bdb5c27fbe2ce45429ce1b4b607ccaf79271813c65ad7134bb3a3f7066d005fc3758e46557e1812985818fc3f636203c542e26b8961702f2149b9072d805c353691748d6f368173935ac5ac51b624fb93ec7cdf9a4e2d8cae84b1e85e7d66729870fc6d4e8c6c7da912c28a137d802534dde82d8b66c280f05a0cf47b5b4cad8e3977d15ec916b80ccd8951078f40950bf4235da0265f57e28b332180a00e246cf3bdf33a151c6f45e7b5e0330e4533586df665b3718f1c7103cfb5a", 0xf7, 0x7ff}], 0x2000, &(0x7f0000000480)='\x00') execve(&(0x7f0000001000)='./file0\x00', &(0x7f00000002c0), &(0x7f0000001000)) 2018/05/12 15:58:06 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x5452, &(0x7f0000000040)) 2018/05/12 15:58:06 executing program 5: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, {0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x4}, 0xe) open$dir(&(0x7f0000000000)='./file0\x00', 0x220000, 0x4) connect$bt_l2cap(r0, &(0x7f0000000440)={0x1f, 0x0, {0x6, 0x0, 0x1}, 0x7, 0x1}, 0xe) 2018/05/12 15:58:06 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000180)=0x1, 0x4) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x18912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000040)={r1, 0x1000}) connect(r1, &(0x7f0000000080)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x80) r2 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:06 executing program 7 (fault-call:1 fault-nth:83): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', 0xa000, 0x0, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/05/12 15:58:06 executing program 2: perf_event_open(&(0x7f000025c000)={0x4, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7682, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000000040)=@un=@abs={0x0, 0x0, 0x4e22}, 0x80) 2018/05/12 15:58:06 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x4112, &(0x7f0000005e0b)) ioctl$KDSETMODE(r0, 0x4b3a, 0x8) [ 207.233898] FAULT_INJECTION: forcing a failure. [ 207.233898] name failslab, interval 1, probability 0, space 0, times 0 [ 207.245251] CPU: 0 PID: 13847 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 207.252552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.261927] Call Trace: [ 207.264538] dump_stack+0x1b9/0x294 [ 207.268195] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.273408] ? unwind_get_return_address+0x61/0xa0 [ 207.278367] should_fail.cold.4+0xa/0x1a [ 207.282450] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.287575] ? save_stack+0xa9/0xd0 [ 207.291251] ? save_stack+0x43/0xd0 [ 207.294909] ? kasan_kmalloc+0xc4/0xe0 [ 207.298806] ? kasan_slab_alloc+0x12/0x20 [ 207.302966] ? graph_lock+0x170/0x170 [ 207.306781] ? mount_bdev+0x30c/0x3e0 [ 207.310594] ? fuse_mount_blk+0x34/0x40 [ 207.314582] ? mount_fs+0xae/0x328 [ 207.318132] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 207.322913] ? ksys_mount+0x12d/0x140 [ 207.326733] ? find_held_lock+0x36/0x1c0 [ 207.330820] ? __lock_is_held+0xb5/0x140 [ 207.334917] ? check_same_owner+0x320/0x320 [ 207.339261] ? rcu_note_context_switch+0x710/0x710 [ 207.344226] __should_failslab+0x124/0x180 [ 207.348499] should_failslab+0x9/0x14 [ 207.352322] kmem_cache_alloc_trace+0x2cb/0x780 [ 207.357019] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.362067] ? __lockdep_init_map+0x105/0x590 [ 207.366600] fuse_dentry_init+0x45/0xa0 [ 207.370600] ? fuse_create+0x30/0x30 [ 207.374340] __d_alloc+0x6f8/0xd30 [ 207.377912] ? shrink_dcache_for_umount+0x290/0x290 2018/05/12 15:58:06 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8904, &(0x7f0000000040)) 2018/05/12 15:58:06 executing program 4: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8980, &(0x7f0000000040)) 2018/05/12 15:58:06 executing program 5: syz_emit_ethernet(0x4a, &(0x7f0000000240)={@link_local={0x75934a1f, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0xfffffffffffff000, 0x0, 0x4, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x28}}}}}, &(0x7f0000000380)) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000280)={0x0, 0x5, 0x30, 0x73ad, 0xfffffffffffffffc}, &(0x7f0000000300)=0x18) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000340)={r1, 0xfffffffdfffffffe}, 0xffffffffffffff41) sendmsg(r0, &(0x7f0000000200)={&(0x7f0000000140)=@pptp={0x18, 0x2, {0x0, @rand_addr=0x5}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000001640)=ANY=[@ANYBLOB="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"], 0x11b0, 0x800}, 0x20000000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r2, 0x6, 0x21, &(0x7f00000000c0)="d869b142cfb8d1f2ce5652d1de4a78a83de08728f549276b52bc3c198e37444dc0bf0ed9e545b24b", 0x28) uselib(&(0x7f0000001580)='./file0\x00') lseek(r0, 0x2c, 0x200000000000003) r3 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x2000) sendto$ax25(r3, &(0x7f0000000000)="605bf4965a8f95c3e0af0fd2183bf165969f82322057aa0332021fa569e31dff5fddad37fe6567c05b4932fd06ecacf1d1d7a9d2209c0d3af25b151504eb", 0x3e, 0x4, &(0x7f0000000040)={0x3, {"566953b579a0f8"}, 0x7}, 0x10) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.swap.current\x00', 0x0, 0x0) openat$cgroup_type(r4, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) [ 207.382955] ? fuse_change_attributes+0x810/0x810 [ 207.387834] ? fuse_get_root_inode+0x121/0x190 [ 207.392430] ? fuse_iget+0x820/0x820 [ 207.396192] d_make_root+0x42/0x90 [ 207.399752] fuse_fill_super+0x120e/0x1e20 [ 207.404023] ? fuse_get_root_inode+0x190/0x190 [ 207.408636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.414208] ? vsnprintf+0x242/0x1b40 [ 207.418041] ? pointer+0xa20/0xa20 [ 207.421623] ? vsprintf+0x40/0x40 [ 207.425101] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 207.430140] ? set_blocksize+0x2c4/0x350 [ 207.434244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.439814] mount_bdev+0x30c/0x3e0 [ 207.443464] ? fuse_get_root_inode+0x190/0x190 [ 207.448075] fuse_mount_blk+0x34/0x40 [ 207.451910] mount_fs+0xae/0x328 [ 207.455412] vfs_kern_mount.part.34+0xd4/0x4d0 [ 207.460015] ? may_umount+0xb0/0xb0 [ 207.463656] ? _raw_read_unlock+0x22/0x30 [ 207.467828] ? __get_fs_type+0x97/0xc0 [ 207.471744] do_mount+0x564/0x3070 [ 207.475318] ? copy_mount_string+0x40/0x40 [ 207.479573] ? rcu_pm_notify+0xc0/0xc0 [ 207.483500] ? copy_mount_options+0x5f/0x380 [ 207.487930] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.494119] ? kmem_cache_alloc_trace+0x616/0x780 [ 207.498999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.504560] ? _copy_from_user+0xdf/0x150 [ 207.508094] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b19/0x1d00 [ 207.508739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 207.508763] ? copy_mount_options+0x285/0x380 [ 207.528584] ksys_mount+0x12d/0x140 [ 207.532236] __x64_sys_mount+0xbe/0x150 [ 207.536234] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 207.539741] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b19/0x1d00 [ 207.541270] do_syscall_64+0x1b1/0x800 [ 207.541292] ? finish_task_switch+0x1ca/0x810 [ 207.541316] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.541341] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.541367] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 207.541391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.579604] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/12 15:58:06 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0xa, 0x2, 0x914, 0x4000000005}, 0x2c) r1 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000340), &(0x7f0000000040)=0x60) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000140)={"5a0700fffeff0500feff0000dd93c300", 0x6}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000000)={r0, &(0x7f0000000140), &(0x7f0000000240)=""/250}, 0x18) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x10, 0x20000000004, 0x4, 0xb}, 0x2c) syncfs(r1) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r2, &(0x7f0000000040)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r2, &(0x7f0000000040), &(0x7f0000000180)=""/181}, 0x18) openat$rtc(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/rtc0\x00', 0x8400, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x40200, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000b80)={r0, &(0x7f0000000a40)="4761ff819782e8154a95c4ae290d6c69ba24e8802406919dd75dd4eced45c2094a640ea613c52563ea36b5d68c62758584b26a6c2705370419da4510587f51b54615e9f1172e80da48569f540277f118e688799f9183ba354c1ab956d159fc107397c6ee9b3185d3b9d7b5c4d1da3affd00c9f1b65f3bebe803df2b2db268941ef37044f59b077a8ddc5560a0867b6bf048dbb16182015698144f5327b499dfc76b34d804a17688bfe524b3dfda6f70db0214951cc0ed9d5289cffee36f77b656b736f65574c7a62dce2255d243d2795a6676b1bd5934e5ebddd6c29168c2376a36dfd3843efa7a9ed31", &(0x7f0000000b40)="dfcc553521bcd66d9451ffaaa87b35db43", 0x2}, 0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000900)={0x0, 0x1}, &(0x7f0000000940)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000980)={r4, 0xffffffffffff7efb}, &(0x7f00000009c0)=0x8) bpf$MAP_CREATE(0x0, &(0x7f00000003c0)={0xa, 0xdd9, 0xffffffffffffffc1, 0x6, 0x2, r0, 0x200}, 0x2c) pwritev(r2, &(0x7f0000000840)=[{&(0x7f0000000440)="5bcf2e95beed0a4430ddc8ae3ec83cd68d196283e2e3b6910029f449dd396912d4927d9b1b099362f6a24f82a0059dda284ca94f4b52674a1a244c626f", 0x3d}, {&(0x7f0000000480)="395c33684f8c23ca2895336f1f5019ead702ab5e71f329647d82922e2c2d020c9958643c8b4a87ad05dc8828530a8339582ae096c4a1fef9854e45f5b640a94dae74184cc3e18a30ed1a7a9fc2b3141a1f31c668cd0dfabd3f37fee1706dc5a00b7811420a96ba390f3df7c5b89de6f4424d7548a05e5910e4459147f71ea8f24c81ba90d2b2e65fbb4d2736c12a9c739e677c791aebd9b6246f1a17330169ce36f5b8b9f38aeecf6d038c8313b5ed4fd7331f1d85c60bdd3203e5757a87aaf6926b", 0xc2}, {&(0x7f0000000580)="3d2cc7fc0750368641f813a73ac8bdc94804d96e56ea3fb68f6cd0c83bbfddc25030e8b2ad7f71b4f4a1b66e519fef0d7bdedb830c753327653a120e5dafb70764470e4424c370397936093060a95cd2ef7b056293f5b80bb83383e4fd981b195bb53fa2c64c727e8e7f1d5bfe51323a8a92c0bb41ab5f6c6c268aa09462914059619959b11f6e10c74b5fbb5b896ea42524d6269de07ec2c806e39cef7e14da563c0058fa", 0xa5}, {&(0x7f0000000640)="89011f5dc02cb926534e23875d4797bf7bc79fbaac69cc9bdf85ca2a6fd1e9fe75a511272b201efe722d", 0x2a}, {&(0x7f0000000680)="00a631ac1923c9ea8add3cb851b5e08d6afe41d8e5c80e61858fe75f118b1cc206924b46380354c5f9185579b3a93b65e60e19ce05488a9652d187e5677a0e1cda2503677014169fa5b6365dde0b150dae8f68dc865803e22bcc3dd9c855340a64648604edd3bcbbd3513fd072e571881b0286bdea4e9cf45416a5d91a4815aa1ee6c71cedcb54f8468b30d8f191dc85499270be664a8070597116fb9efb3e6cd0a3ef40bb5cc8e92f2f90cecd55942522b2e3fae20c71c365c8e10be18cacc9e474d56cd07f500d99178ff2bd3148ef", 0xd0}, {&(0x7f0000000780)="d0509d13e1f0bb9f9bdc86cd7fa07dda8c5f57b7032bf61890f5b19ed6d08d3acfbf13864ad812d64a63608184c4b0be16dfb4b64f5ed59f396bc153b891bd1a21d16ecd37e409bca3a4865eaf9ecda2fc2349528eae6cfea12a6aa84555d2438911ffd5ea4908468e9e1912034b492c9f60c524f17ce3d38b18b71a606ed8284c39289ab0893e0c32b077c9e4cc311eaa7f1088c1d1182185f7cc5344037868f10918a3c00b9206715c5638f14ebb1ee8fc3772f89286c0ab4b1647", 0xbc}], 0x6, 0x0) 2018/05/12 15:58:06 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x35, 0x0, 0x0, 0x200}, {0x16}]}, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0x14, 0x80000) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x300}, 0xffffffffffffff4f, &(0x7f0000000140)={&(0x7f0000000840)=@ipmr_delroute={0x0, 0x19, 0x800, 0x70bd29, 0x25dfdbfe, {0x80, 0xb0, 0x0, 0x81, 0xfe, 0x3, 0xfe, 0x5, 0x2000}, [@RTA_SRC={0x0, 0x2, @loopback=0x7f000001}, @RTA_OIF={0x0, 0x4, r1}]}, 0x19ec}, 0x1}, 0x0) 2018/05/12 15:58:06 executing program 1: r0 = socket(0xa, 0x1, 0x0) accept4$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x80800) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00', 0x12}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/12 15:58:06 executing program 1: r0 = socket(0xa, 0x1, 0x0) r1 = msgget$private(0x0, 0x80) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000000180)=""/190) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000080)=0x0) r3 = syz_open_procfs(r2, &(0x7f00000000c0)='net/mcfilter\x00') fsync(r3) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") socket$inet_dccp(0x2, 0x6, 0x0) syslog(0xb, &(0x7f0000000380)=""/52, 0x34) r4 = socket$inet(0x2, 0x80001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000040)={0x7f, @rand_addr=0xfffffffffffffff7, 0x4e21, 0x4, 'lblc\x00', 0x2c, 0x0, 0x3e}, 0x2c) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000140)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f00000002c0)={0x0, r3}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000300)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f0000000340)={r5}) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x7}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000280)={r6, 0x4}, 0xffffffffffffffd8) 2018/05/12 15:58:06 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1, 0x0) name_to_handle_at(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000cc0)={0x1008, 0x8, "3709dce604fd34b212363fec1ef0275e2e26933c1383effe2713ffc390e51ae4f0ea03363784c421e14022cd679be0be6b728352b147a96da638fcabecf9d5f5c97509f06b02b58e44518f9734421205e241968428f30422b7b93632e055993d5c5e099ab40e1900ae40d2ed0887dd9b289469c22edafb3f657aedfad3ac595fc4522d9c192b009398681d1d8b3436f172b15979a6375b230430787bf395ac33054583581c12dbf7088d4153c02d249e94599cc9a62f304bfa1186bfeeb2369c1af2e070f576a954509d0ee217d688f40509851ebd5e59b8dee35ff080cab3fd7b7bdfd846141a74b7e468aa17c78a190d411d8f22be4dbaa99126a87c69f8a27a706bdb529124ae4c8f8e6947e420aa7e747cf8192e123a8a5d52dceef1ee6e771987a846e8ea4cf0ac4e663d5569803d4839cea92f140d40cb8884cde93263a780bd19165f70b6da0ff320936d1edb86664d66c458f0fb504d9cf4a6da56d72a462bcd3aff8066983d3ee89c4d7d9f746077e4dfc56698516486e8d6fa9e0b1c02dcbf6283dd72307e607673723edd1af99f48556ffc598fa8dcb4e379cf6777456b302e6b09365d0301851b0efba0f2c3c5c04acfee0280497d78580f86d4153d376220b0389801ba16137a04cb57b18374256528f2f2f24d13c23098209f5d9108d86afb5b00b0ec93803ad296c2d651a47cd7354b11ef1d50dc197c1fd693701e00b580e28ae23e388e14983f8bf1d82d48487ba8b0d1c332fb667f2710522761ad2b2a0edf8fc07e0fb25b853f6d21c103de212b1de1c63b45725ca14c95336c2b95406ff6e40d22ce86f7d5722be6694c38ec0d70ad9081f4d3190756e5634d5163f80b03328f3abbe4cd3884febd833f5129fea8799700cecdb7316e897796af69a4e647d97431ee83b7b9097e9f558d070bf083ab2d294d6f4967075323e90a4b0bfd40aa1f4010f7f67eb2a80eca9424328ec1f09435e1dbb54b57fefb5e7acf63cf9c42533686ff36abaf687fff653c1cf09e12efb4e9c0d4648fa9df208e5065bb8a5a0f6a9ff666899351b70aae0fc51e5f3128688616e6069c075aa9c18eb32d539f317110093e1ab3302f3ac42fe6cbdd9c68fe26414b34597ed14822bff1d0f84ddfa64ad2ee742d1ad8461f0c85e3ecc3eeb0ffd9665900bb4df90818f895e2024a70520cfc75ae8eb3c38feae2fb19870bb69e387f9a50e296c2bbde5d9a5aff3bf9c9d8f4c486ca615c678076329560856b29acd23caf9d8566c9273b76ee55c7fd3e2437376eb6c24540de7db2271362f8fed8b61a618a3cb96bed78c1ca939e4ebcba8e25ee6ea08aae623b064e8e4613e6eb4ecda9f8d4db0593a49926fe2e7cd22e5854c0b775df3e4035fc2101c93b0d809e41c7b1453e61e81a8e201c7365285bfeb27f89482775fe4cbe4b3337c44e18c5ce01d8bce8391a19fc7b6332ad83951286f860cd1bf3907cb5ad9d1caaca20901230f068915b74687ecd98b27c792b0ca2e6ddf2f6ae4bb1e3c24561a1d6e2f28ed2be22b0b11a678593d9566fead170282f515fc9d13e6309850052268acf2cd3091facb37910cd6ddd58c099cb37780a8b280fdf0a36860e6b1d32376049000416ae2c0f87928e55c155df941d853212aad05f8844ea525957b5900c709bc583cca223eedb804e73973535307ff6ae284647f489f258fbe86f5a149221d6c2e40a51bcf1eda66e3e38ddc902f8b423d2cb677c132d2f914c13bdfefd4a895fc6dd374e2549e2277dd69532b8bec43aa8c06707d3466cd99d3a4e45c0d471c30605a273537280fc8d696b7348bc449777760fa3500c6ca8daec1099138838e16985f4be48ea576019f800d4a2a900cb3f7baff0cdce77640690bc4d9b3d4e909b4cc5fd814614073c3ed2b000983d6c85df8ac8d1c07739c7b7bc41dd86d1d80c3089fb2057846bb7a8b671622fc9e9df03395970e35fdbab094657e7da166cd1895d71329efb067e5c4bc37c094fbd2d1eeef44c1b0d757b18af06de6d84de32cdf7ca67a03c80355ba126e3196c1174118066b2d8be7c68fba2ebd468fe90fe0bdd09af674ff255e7aa54dd6b169a48af6bad237263d9039fbe49f2aecaf0d37051cd453b68a580a1dbbb3d2182c0ce7ca07d8f04c6954e90388d319074df9b33fd2073c0be2ea330d89c027b6397b174a62d21b6ae874a1cb07f59330a1241704beba8e4b105ced81a8d6b41e08ca121fad4fc882054811ac13be123484193f1c0ee52b6e9068522032175f73c000f2495ec737f93d3526f7697fe195d0b6e5e9c7201ebd973b42be969c4729858d16dfea4eeb1d33a1954c5603b83c0dc19d06bcbb4e44bdda943bcc3d012e6b952af7c54207e4fdfc9c4bded995ffbdd90eb419ea667839309546f1ff1b0deac0e842dc09ba604460535adc8b1b2453f1a93bd33dfc3a62b5ac1bb3bb60be0091c271bbc14e6ed5d5e731ae2b4266b1ab1f6db7a35b500b99a597f526778e0dc9aa4cfda112f8dc1fd3632e82bd8e7058d719f8f591052392c83c5680d283e9d26e3278613cbbca69dfe456bbed93e47a10231971ac724edc027e5b2770d57dddea8ec5f18d776fd198bd617d7f5a1a66ad970201ddfaf9d2a174c79faa65ef102faf89434bf8f8640d368c4f6e7ba4206b298e85ff47b213cbde3be5342b1d5827d01ed7f6d93b35fc5c4fcf2fd5402ddc62b468f4612ec321a29680a3b4eff57c8c139992c49516e659058011ea2820518adfd9b34858c1e9b74be85d7cc81bd1ab4125f1da04b4ac5954ca5c288ebdd977f4e182012bbefbca710f87a9b254353ed2d163e9e5135a018a215cd77b2927a984d5a10ed6cbaa93696eb04e498399feb2896422b7bd24a5f5ec0eb5613aa916e377a4eafc31c9f5c150198e95b170dd75268178cbb34ce6f99d10bb83ca803edd7ed63bd118e485223d7d47486f60db054097da1288d7e71d86141fe2a4d2f76319a807cf79ff447143959b670230b57ff24e474fd2e62a57e0a6f85fa24ff1b6b54f2ed33b7196f6b40597e6bb7acdfb99f0e7bc53ded3c3df15e55f246cd68a9d13073628b79522f3ed389f624d89a28cfaf9a9407f4560b8c537de2f018b713f08232ce747186064f3d1fb1a79b05207c2f07d7fc943272d8e3e23adf5a8db6fe38905576332f5abf3d1b5a58db3c6e00ec5a2b10b41de393b856b5f6ae1ea112621c4895f164e9b5fc86ca620fceb9ccaaf0b6307897d0f6e7e275847a3e918f19d534d04169510e9e976498d7520add7f94b5f9ca670ec847d704efd441b7150e42e67cf00926a5b214d563c4c001bddac11c85a82a074a42ef257dd288e50a0a373b820cd0d850421e98ce1d09876128427a2dd1dc72ed205f43e1c39ab00f771da181f4cbb2a6480cabdd4c852f3611998b31fc852d457ea1206ee844f981c3fb3bed239fb44b493c339b322d8081482d8cee62902925e07af4cf94f8b8087f4dc5ab536e50b1ea4480dde9acebd2800973a2dd367dee0a8026643f836414f8504495df5286b58ab864b8e0470c2491ebf01a3a302157143ff8208422ccb512d88c453a1c281fe2b7ae7eb7e8b8ce5bb38aad264a6508587e8be30f0c69ed51370e51a5361ca7c368a08f388d9daf2f641ffa658e0f13978a75fc18266a2aef3a8372a0db5f88646d1b58dc0258f5b460778795931ff31d65a74ffc121b11aa477bc5bc3f150b2edb28c568fb1e2736860986e26a90c3a756c9293d5484d611ec5f198ae7de0bd77c7651b91502c89c32526ff18e9dbe5f85b5afca237392f42327d383205c02b904982e1e3d4e7722ec88ba5efc00f549738a621164c801fe3fcd803576c983db519dff27941d9d7c7d7c2751d278c036e46980f95401dec0b3c18c114876d66c7637d343f823728fbd8e31d21c44e40a7cfe32208a193c97f477696c6a6ef4e10a64d0bbacf27b50a6df809b45a97b9dc4a8c635cbd83b002a28fb342c9aa228092526e82f8998f52833a284170fff8afe48fa1cee8bd64085da5229c04e4c2ef1e35039872657851b4b388f846f17df1963ca767e15ba11fcf569eb7f481c79e8c7b71eb5dec5016177f35c8c36fdeda35fa304fa8a38fd6a564bf033792f5b0ceea17c4732036ac6e52a8198b025e2db6b4b92702b110a82af4379173450d334e97a6fcce04e5310a8cffd8b6a9ff1df826ab6034858ae5d6e958a364d4314e142a76c99c6f044786c9f5da863eae31e33609ad8a494ba1efe71f30378c0cce2c2b506288b12774be4bd123f8df4778de420173c79e66ecbabb2d186678d213e18315fa10c626a24e2d9fa968f4f6fd5daf8c974b471c9155233eeecf693c01da19173219e584573cc0531b11aa4224e6e64aa4d4481e939be12f50acd99b7eeb6284228121dc2309f15824a17628c27126773053c382f12608555b7a351cf8d981bb22f4c706e9caa1bb35087a09a05cbd7c487a32ffd10b31d2a7934f9658d339831a2a9ba9d1c64bcd9ff4711b9d00807c7e772223eee388605e0211493fd33474eea66df71820945d6990b51b67b84e58c8bde8b95ced6640e1396987a1aa4ea66d52b7edeb7e450001bf9f599de0b7ffcf06fd7dda392f7873bb33b665a70ec769ca040c70d8defff91c1d74682918cd979ba7f359e1e68dd6e4247f80fbb025e66b49cd3f78509aed27bb101aba12a9627a30aa137a51750c41a6aa00cd5018de61131ee463ca30667ac2c782a9d9ae575ff5e0c0600de4ea788871a5a22b15dcdc0d43f776b902f3aeed816b621d7b35c65aa11399a0c7ff13ff86cf0f7cd1365818cdf0f93fccafe3340167754cde68b6a4c9a9698de484df3afaac02cb3074e20985830b337353978bef7ad885087bc78ea40786f8d7c284b75039c21418eed3ef83d8a26c80a74f8002ef7c7aac663a478dc66ecf4c41eb585397d32a29b6a51e0ec0dc233f14410843cd9bda8e5f00e28e83502d484794a5501877f88c72ef4da9dc2cd139037619616d2a5025ca1aeabc27750070734e1950c2ffc0158b9c70e90de6e1cf4470d33267b7a7206a6be62fa418c1040fc15909343520dc35c18e7820ed602bfb4affd89d46d6fd9317bcb4fedb730a67e28790f3ae0a3c2708877aaf0c3121ddb9cff15ff7a39eed7b42e9fea293c1697c710162ee78078bfbecfcef41395a20e41aece46e9c141c7d74ba1314382e9c192f45eb709c7ef85e3afc0669cc99063f216fe1825d7014bcf0ad21642a84102d230adadd6ca789ada3a1adf8df2d8948ad89d15049447cb266e0a9e0f7b80adc6c88ec6127ada12d312148682a0454bbe508a0555f62a3e9a4ef0a02aecad263e76127071ee4a8fabab444df2dcd3cb8b0425098f476f395032c8d648d3f3b14cf4934a1af3ecc2811f2ecbbc26a0128597109015898c36455cdd67427d2f8ae0874dcb65e04831249d1ade928c2b3af1ae6e9ec24ffd3333f58b15065d3d73ef1557f9c0e30c7a7143d9dcddb7c168566efca1c7b91d7df0bd15c959a1805f22940fd001d8a0a273872625f3d80e9248c8bbb8597ea81bca6006740b645abc79e2bba34876a852f9c591ded449e996ed0a1efb52ee3cefe4efb6c045ea7118eb0c7021c982a4c11f0f813ea671e230dbe9e7cf848a27dd44ec74b5eb0de4188cf7c994e317fac958057e9d9ada79b3eddc3fe294f905445f6ea9ac65cbee38fb6910b7b95c444bd7f27ea3d75f2525e536249ac0f8abc379eb24b3db6e051f418ea1464b1e35ad318dbcee9f5248ecb27aec5bf5e056"}, &(0x7f00000000c0), 0x1000) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000000c80)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000c40)={&(0x7f0000002000)=@newsa={0x138, 0x10, 0x3, 0x0, 0x0, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x6c}, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 207.584812] RIP: 0033:0x455979 [ 207.588011] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 207.595750] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 207.603044] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 207.610332] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 207.617621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 207.624914] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 207.688818] IPVS: set_ctl: invalid protocol: 127 255.255.255.247:20001 lblc [ 207.696280] ================================================================== [ 207.703676] BUG: KASAN: use-after-free in perf_trace_lock_acquire+0x652/0x980 [ 207.710956] Read of size 8 at addr ffff8801c8c042e0 by task syz-executor7/13847 [ 207.718400] [ 207.720036] CPU: 0 PID: 13847 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #43 [ 207.727331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.736688] Call Trace: [ 207.737677] IPVS: set_ctl: invalid protocol: 127 255.255.255.247:20001 lblc [ 207.739283] dump_stack+0x1b9/0x294 [ 207.739300] ? dump_stack_print_info.cold.2+0x52/0x52 [ 207.739315] ? printk+0x9e/0xba [ 207.739330] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 207.739347] ? kasan_check_write+0x14/0x20 [ 207.739359] print_address_description+0x6c/0x20b [ 207.739370] ? perf_trace_lock_acquire+0x652/0x980 [ 207.739386] kasan_report.cold.7+0x242/0x2fe [ 207.781761] __asan_report_load8_noabort+0x14/0x20 [ 207.786701] perf_trace_lock_acquire+0x652/0x980 [ 207.791457] ? perf_trace_lock+0x900/0x900 [ 207.795683] ? save_stack+0x43/0xd0 [ 207.799296] ? __kasan_slab_free+0x11a/0x170 [ 207.803690] ? kasan_slab_free+0xe/0x10 [ 207.807649] ? kfree+0xd9/0x260 [ 207.810915] ? unregister_shrinker+0x216/0x3a0 [ 207.815483] ? deactivate_locked_super+0x70/0x100 [ 207.820313] ? mount_bdev+0x37d/0x3e0 [ 207.824100] ? fuse_mount_blk+0x34/0x40 [ 207.828069] ? mount_fs+0xae/0x328 [ 207.831592] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 207.836332] ? do_mount+0x564/0x3070 [ 207.840027] ? ksys_mount+0x12d/0x140 [ 207.843817] ? graph_lock+0x170/0x170 [ 207.847602] ? kasan_check_read+0x11/0x20 [ 207.851736] ? do_raw_spin_unlock+0x9e/0x2e0 [ 207.856131] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 207.860698] ? print_usage_bug+0xc0/0xc0 [ 207.866307] ? kasan_check_write+0x14/0x20 [ 207.870525] ? do_raw_spin_lock+0xc1/0x200 [ 207.874744] ? __lock_is_held+0xb5/0x140 [ 207.878800] lock_acquire+0x38e/0x520 [ 207.882589] ? fuse_kill_sb_blk+0x50/0xb0 [ 207.886719] ? lock_release+0xa10/0xa10 [ 207.890676] ? quarantine_put+0xeb/0x190 [ 207.894724] ? rcu_note_context_switch+0x710/0x710 [ 207.899636] ? unregister_shrinker+0x216/0x3a0 [ 207.904207] ? __might_sleep+0x95/0x190 [ 207.908171] down_write+0x87/0x120 [ 207.911694] ? fuse_kill_sb_blk+0x50/0xb0 [ 207.915823] ? down_read+0x1b0/0x1b0 [ 207.919532] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 207.925065] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 207.930069] fuse_kill_sb_blk+0x50/0xb0 [ 207.934027] deactivate_locked_super+0x97/0x100 [ 207.938681] mount_bdev+0x37d/0x3e0 [ 207.942293] ? fuse_get_root_inode+0x190/0x190 [ 207.946868] fuse_mount_blk+0x34/0x40 [ 207.950653] mount_fs+0xae/0x328 [ 207.954003] vfs_kern_mount.part.34+0xd4/0x4d0 [ 207.958568] ? may_umount+0xb0/0xb0 [ 207.962178] ? _raw_read_unlock+0x22/0x30 [ 207.966310] ? __get_fs_type+0x97/0xc0 [ 207.970179] do_mount+0x564/0x3070 [ 207.973702] ? copy_mount_string+0x40/0x40 [ 207.977922] ? rcu_pm_notify+0xc0/0xc0 [ 207.981794] ? copy_mount_options+0x5f/0x380 [ 207.986189] ? rcu_read_lock_sched_held+0x108/0x120 [ 207.991199] ? kmem_cache_alloc_trace+0x616/0x780 [ 207.996030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.001557] ? _copy_from_user+0xdf/0x150 [ 208.005688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.011237] ? copy_mount_options+0x285/0x380 [ 208.015718] ksys_mount+0x12d/0x140 [ 208.019338] __x64_sys_mount+0xbe/0x150 [ 208.023295] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.028300] do_syscall_64+0x1b1/0x800 [ 208.032170] ? finish_task_switch+0x1ca/0x810 [ 208.036651] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.041565] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.046479] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.051825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.056651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.061843] RIP: 0033:0x455979 [ 208.065016] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.072706] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 208.079958] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 208.087211] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 208.094465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 208.101719] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 208.108970] [ 208.110576] Allocated by task 13847: [ 208.114286] save_stack+0x43/0xd0 [ 208.117722] kasan_kmalloc+0xc4/0xe0 [ 208.121420] kmem_cache_alloc_trace+0x152/0x780 [ 208.126076] fuse_fill_super+0xc92/0x1e20 [ 208.130207] mount_bdev+0x30c/0x3e0 [ 208.133815] fuse_mount_blk+0x34/0x40 [ 208.137599] mount_fs+0xae/0x328 [ 208.140946] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.145509] do_mount+0x564/0x3070 [ 208.149061] ksys_mount+0x12d/0x140 [ 208.152672] __x64_sys_mount+0xbe/0x150 [ 208.156643] do_syscall_64+0x1b1/0x800 [ 208.160512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.165676] [ 208.167286] Freed by task 13797: [ 208.170637] save_stack+0x43/0xd0 [ 208.174074] __kasan_slab_free+0x11a/0x170 [ 208.178290] kasan_slab_free+0xe/0x10 [ 208.182073] kfree+0xd9/0x260 [ 208.185166] rcu_process_callbacks+0xa69/0x15f0 [ 208.189818] __do_softirq+0x2e0/0xaf5 [ 208.193605] [ 208.195216] The buggy address belongs to the object at ffff8801c8c04000 [ 208.195216] which belongs to the cache kmalloc-1024 of size 1024 [ 208.208031] The buggy address is located 736 bytes inside of [ 208.208031] 1024-byte region [ffff8801c8c04000, ffff8801c8c04400) [ 208.219979] The buggy address belongs to the page: [ 208.224897] page:ffffea0007230100 count:1 mapcount:0 mapping:ffff8801c8c04000 index:0xffff8801c8c05200 compound_mapcount: 0 [ 208.236151] flags: 0x2fffc0000008100(slab|head) [ 208.240808] raw: 02fffc0000008100 ffff8801c8c04000 ffff8801c8c05200 0000000100000005 [ 208.248675] raw: ffffea0006cd31a0 ffffea00071eb1a0 ffff8801da800ac0 0000000000000000 [ 208.256535] page dumped because: kasan: bad access detected [ 208.262225] [ 208.263829] Memory state around the buggy address: [ 208.268747] ffff8801c8c04180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 208.276111] ffff8801c8c04200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 208.283450] >ffff8801c8c04280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 208.290798] ^ [ 208.297271] ffff8801c8c04300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 208.304616] ffff8801c8c04380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 208.311952] ================================================================== [ 208.319298] Disabling lock debugging due to kernel taint [ 208.324735] Kernel panic - not syncing: panic_on_warn set ... [ 208.324735] [ 208.332097] CPU: 0 PID: 13847 Comm: syz-executor7 Tainted: G B 4.17.0-rc4+ #43 [ 208.340740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.350073] Call Trace: [ 208.352656] dump_stack+0x1b9/0x294 [ 208.356268] ? dump_stack_print_info.cold.2+0x52/0x52 [ 208.361445] ? lock_downgrade+0x8e0/0x8e0 [ 208.365591] ? vprintk_default+0x28/0x30 [ 208.369638] ? perf_trace_lock_acquire+0x5c0/0x980 [ 208.374548] panic+0x22f/0x4de [ 208.377723] ? add_taint.cold.5+0x16/0x16 [ 208.381863] ? add_taint.cold.5+0x5/0x16 [ 208.385911] ? do_raw_spin_unlock+0x9e/0x2e0 [ 208.390305] ? perf_trace_lock_acquire+0x652/0x980 [ 208.395218] kasan_end_report+0x47/0x4f [ 208.399176] kasan_report.cold.7+0x76/0x2fe [ 208.403482] __asan_report_load8_noabort+0x14/0x20 [ 208.408395] perf_trace_lock_acquire+0x652/0x980 [ 208.413139] ? perf_trace_lock+0x900/0x900 [ 208.417360] ? save_stack+0x43/0xd0 [ 208.420972] ? __kasan_slab_free+0x11a/0x170 [ 208.425364] ? kasan_slab_free+0xe/0x10 [ 208.429324] ? kfree+0xd9/0x260 [ 208.432597] ? unregister_shrinker+0x216/0x3a0 [ 208.437165] ? deactivate_locked_super+0x70/0x100 [ 208.442002] ? mount_bdev+0x37d/0x3e0 [ 208.445786] ? fuse_mount_blk+0x34/0x40 [ 208.449743] ? mount_fs+0xae/0x328 [ 208.453268] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.458009] ? do_mount+0x564/0x3070 [ 208.461705] ? ksys_mount+0x12d/0x140 [ 208.465493] ? graph_lock+0x170/0x170 [ 208.469279] ? kasan_check_read+0x11/0x20 [ 208.473412] ? do_raw_spin_unlock+0x9e/0x2e0 [ 208.477814] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 208.482380] ? print_usage_bug+0xc0/0xc0 [ 208.486425] ? kasan_check_write+0x14/0x20 [ 208.490645] ? do_raw_spin_lock+0xc1/0x200 [ 208.494871] ? __lock_is_held+0xb5/0x140 [ 208.498916] lock_acquire+0x38e/0x520 [ 208.502709] ? fuse_kill_sb_blk+0x50/0xb0 [ 208.506843] ? lock_release+0xa10/0xa10 [ 208.510804] ? quarantine_put+0xeb/0x190 [ 208.514851] ? rcu_note_context_switch+0x710/0x710 [ 208.519763] ? unregister_shrinker+0x216/0x3a0 [ 208.524332] ? __might_sleep+0x95/0x190 [ 208.528299] down_write+0x87/0x120 [ 208.531822] ? fuse_kill_sb_blk+0x50/0xb0 [ 208.535954] ? down_read+0x1b0/0x1b0 [ 208.539651] ? perf_trace_mm_vmscan_writepage+0x750/0x750 [ 208.545174] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 208.550180] fuse_kill_sb_blk+0x50/0xb0 [ 208.554140] deactivate_locked_super+0x97/0x100 [ 208.558804] mount_bdev+0x37d/0x3e0 [ 208.562415] ? fuse_get_root_inode+0x190/0x190 [ 208.566981] fuse_mount_blk+0x34/0x40 [ 208.570768] mount_fs+0xae/0x328 [ 208.574119] vfs_kern_mount.part.34+0xd4/0x4d0 [ 208.578687] ? may_umount+0xb0/0xb0 [ 208.582296] ? _raw_read_unlock+0x22/0x30 [ 208.586425] ? __get_fs_type+0x97/0xc0 [ 208.590297] do_mount+0x564/0x3070 [ 208.593823] ? copy_mount_string+0x40/0x40 [ 208.598045] ? rcu_pm_notify+0xc0/0xc0 [ 208.601940] ? copy_mount_options+0x5f/0x380 [ 208.606341] ? rcu_read_lock_sched_held+0x108/0x120 [ 208.611340] ? kmem_cache_alloc_trace+0x616/0x780 [ 208.616169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.621691] ? _copy_from_user+0xdf/0x150 [ 208.625831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 208.631351] ? copy_mount_options+0x285/0x380 [ 208.635829] ksys_mount+0x12d/0x140 [ 208.639438] __x64_sys_mount+0xbe/0x150 [ 208.643399] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 208.648400] do_syscall_64+0x1b1/0x800 [ 208.652276] ? finish_task_switch+0x1ca/0x810 [ 208.656756] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.661668] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.666583] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 208.671947] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.676778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 208.681961] RIP: 0033:0x455979 [ 208.685134] RSP: 002b:00007f95b609ab08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 208.692829] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 0000000000455979 [ 208.700092] RDX: 00000000004ba2e5 RSI: 0000000020000080 RDI: 00000000200000c0 [ 208.707352] RBP: 00000000200000c0 R08: 00007f95b609ab20 R09: 0000000000000000 [ 208.714605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 208.721858] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 208.729736] Dumping ftrace buffer: [ 208.733265] (ftrace buffer empty) [ 208.736953] Kernel Offset: disabled [ 208.740559] Rebooting in 86400 seconds..