INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-upstream-kasan-gce-386-2,10.128.0.17' (ECDSA) to the list of known hosts. 2017/11/14 08:37:02 fuzzer started 2017/11/14 08:37:02 dialing manager at 10.128.0.26:40557 2017/11/14 08:37:10 kcov=true, comps=false 2017/11/14 08:37:10 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:10 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:10 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r1, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x4) mmap(&(0x7f0000bf5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000bf6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = dup(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x1}, 0x6) epoll_wait(r2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r3, 0x2254, 0x0}, {r2, 0x100, 0x0}, {r3, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r3, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000000)={0x80000010, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000031c000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000001000)=0xffffffffffffff34, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r3, 0x540f, &(0x7f0000bf5000)=0x0) socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000001000-0xc)={0x20000000, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:10 executing program 4: pipe(&(0x7f000063e000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000d6d000)=@assoc_value={0x0, 0x4}, &(0x7f00008a3000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000001000-0x8)={r2, 0x3}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x3f, &(0x7f0000f7d000)=0x20, 0x4) bind$inet(r3, &(0x7f000055a000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r3, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) pipe(&(0x7f0000f66000)={0x0, 0x0}) connect$inet(r3, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$kcm(r3, &(0x7f0000d79000-0x38)={&(0x7f00005f6000-0x80)=@generic={0x0, "c089afcc1dab8487b5a7aa731812b4234ea4d78904712818ff1037242308b37d8867c1c97139592fa646d4d2bfd08bcafb240e705be813462234d3b7bdfe705d80d18346103dfcc8f2c84129356c77528a52785f4840cdfc5e9e6ed6f541ed676be58539adefe85cce2c0bda3f9bb1e5be42dedae8a8daecc943709e5f4e"}, 0x80, &(0x7f00003dd000)=[{&(0x7f0000f85000)="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", 0x5b1}, {&(0x7f0000cc1000-0x1002)="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0x1002}, {&(0x7f000097b000-0xda)="fdecdee47938b6fd6025761a75a56d925dad6fcbf63990cc968931ba47a2211f4fc5487e9a1558e85141db086630a130b98cbe14d22918e06536a893853b3f7cd51049ee353aa0c54705acfc6c4d5dc6d29d7aaea1dabdc8aa6d4d7f05d44c8b5ae23085d14a476fe68270b261f95a9ec1b3f18978995242ece7be6b5b99b17477f032462f7f741ba4d2a30f2ecba3f3638bc01abe23bba714995f76a47e327d0260921a841cc015d68fcef2291b4db797327fa53e4f9eeb51ea22a735269f83a93c0946db9a562ee92f5930aed924b969bd9fd4bd5788df39f7", 0xda}, {&(0x7f0000288000-0x3)="7d666a", 0x3}, {&(0x7f0000067000-0x87)="c5e048cd90cca9d44c0246ae57dbdc315122759d7ad6c67314fb28fc06fda5d5d6bc4a37683fc6eca6e93ab7c8e8f362ba0b5a810d05e9f0ce6c74de4c4c60beb695493309c638a34836c61f41ad77107c00d30173c821780bb8599105ec489524744217c864e00992d582eabfa81cc1859cbae149b1b4e23800fd9daa18e24d6a8dc42866e2c1", 0x87}], 0x5, &(0x7f00008f6000)=[], 0x0, 0x0}, 0x4000084) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000635000)={0x4000000000000005, 0x81}, 0x8) socket$inet6_sctp(0xa, 0x1, 0x84) 2017/11/14 08:37:10 executing program 1: 2017/11/14 08:37:10 executing program 2: 2017/11/14 08:37:10 executing program 5: 2017/11/14 08:37:10 executing program 6: 2017/11/14 08:37:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 1: 2017/11/14 08:37:11 executing program 1: 2017/11/14 08:37:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0xa, 0xff) syz_open_dev$mice(&(0x7f000031a000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x20002) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b766d00", 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00001c1000-0x20)={0x10003, 0x3, 0xf000, 0x1000, &(0x7f0000001000/0x1000)=nil}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00001e8000)={0x10003, 0x2, 0x6000, 0x1000, &(0x7f0000001000/0x1000)=nil}) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000ced000-0xc)={0x0, 0x0, 0x0}, 0xc) 2017/11/14 08:37:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00007f7000)=0x183f, 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000105000)={0x1, 0x2, &(0x7f0000415000-0x10)=[@generic={0x8db7, 0x0, 0x0, 0xfffffffffffffffe}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000ef5000-0x6)="737973654f00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000a9e000)={r0, r1}) bind(r0, &(0x7f0000249000-0x10)=@in={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000a8d000)=@assoc_value={0x0, 0x7}, &(0x7f0000cf9000)=0x8) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000374000)={0x0, 0x0}) pipe2(&(0x7f00003ca000-0x8)={0x0, 0x0}, 0x80800) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000020000)={0xba4, 0x800, 0x5, 0x78, 0x3}, 0x14) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r4, 0x84, 0x12, &(0x7f00005cb000-0x4)=0xfffffffffffffffe, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000f47000)={r3, 0xffffffffffffffff, 0x1ff, 0x10001}, 0x10) connect$inet(r0, &(0x7f0000869000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000cb000)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000864000)={r4}) getsockopt$inet6_tcp_buf(r7, 0x6, 0xe, &(0x7f000070f000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00000b4000-0x4)=0xe5) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet(r0, &(0x7f0000444000-0x1001)="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", 0x1001, 0x4001, &(0x7f00000f3000)={0x2, 0x3, @rand_addr=0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r7, 0x1, 0x800000000000012, &(0x7f0000f00000)=0x2, 0x4) socket$nfc_llcp(0x27, 0x2, 0x1) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000cb5000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000b6a000)=0x8) sendto$inet6(r7, &(0x7f000084d000-0x1000)="4f3a7890880ad38aea124efc47d1af29f86819e1974a2cd1f39edf1142060d3e415ed264d137a036336a270f53ccc3a2", 0x30, 0x0, &(0x7f0000d2a000)={0xa, 0x0, 0x80000001, @loopback={0x0, 0x1}, 0x1}, 0x1c) socket$kcm(0x29, 0x5, 0x0) getsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f00000d7000)=@common="00000000000000000000000000000000", 0x10) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000d61000)={r0}) pipe(&(0x7f0000f67000-0x8)={0x0, 0x0}) recvmsg(r0, &(0x7f0000767000-0x38)={0x0, 0x0, &(0x7f0000c25000-0x20)=[], 0x0, &(0x7f000094e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x89, 0x9}, 0x402003) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r7, 0x84, 0x6c, &(0x7f00005ea000)={r3, 0x97, "cfcd6bdf2fa98db837f060fe9c396b4853dcabe66d3a308dd1fd76ebcb16fbbb7d004d57196be8dff69fbeafa8154e96e8edd0d5d49b3f233142cd5b4325cdf8bfb1e1827866d384c2d4c567304735eda6ccf422eeefea44ccdb048a075be489328f0dcec5ef08c208a8e445c37f8a6dd69e9d07bdd10ab9744913e73334391967e2bcc97f511801de1225d0cd34399a68b0134e0d4931"}, &(0x7f0000551000)=0x9f) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000fe1000)=@assoc_value={r8, 0x1}, 0x8) 2017/11/14 08:37:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r1, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x4) mmap(&(0x7f0000bf5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000bf6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = dup(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x1}, 0x6) epoll_wait(r2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r3, 0x2254, 0x0}, {r2, 0x100, 0x0}, {r3, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r3, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000000)={0x80000010, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000031c000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000001000)=0xffffffffffffff34, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r3, 0x540f, &(0x7f0000bf5000)=0x0) socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000001000-0xc)={0x20000000, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) socket(0xc0000000015, 0x5, 0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) r5 = open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000540000-0x4)=0x0) 2017/11/14 08:37:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 4: 2017/11/14 08:37:11 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f7161745f6164665f63746c00", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000010a000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x5, 0x0) recvmsg(r1, &(0x7f000032f000-0x1c)={0x0, 0x0, &(0x7f00003e9000-0x8)=[{&(0x7f0000046000-0x46)="00", 0x1}], 0x1, &(0x7f0000ca1000)="", 0x0, 0x0}, 0x0) gettid() ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000904000)=0x0) syzkaller login: [ 42.397269] QAT: Invalid ioctl 2017/11/14 08:37:11 executing program 6: sysfs$1(0x1, &(0x7f0000495000)="73656c696e7578656d30776c616e3000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000a5c000)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) splice(0xffffffffffffffff, 0x0, r0, 0x4, 0x0, 0xffffffffffffffff) r2 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r2, &(0x7f00008ab000)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000f0b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup3(r1, r2, 0x80004) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000e20000)="2e2f66696c653000", &(0x7f0000b76000)=@known="73797374656d2e706f7369785f61636c5f64656661756c7400", &(0x7f000019c000-0xe0)="", 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000d79000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x1, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x3, 0x0) r5 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r5, &(0x7f0000e69000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) shutdown(0xffffffffffffffff, 0x0) listen(r5, 0x2) connect$inet(0xffffffffffffffff, &(0x7f0000952000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto(0xffffffffffffffff, &(0x7f0000844000)="7b", 0x1, 0x0, &(0x7f0000995000-0xc)=@nl={0x0, 0x0, 0x8001, 0x0}, 0xc) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000ed7000)={&(0x7f0000278000)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000970000)=[], 0x0, &(0x7f000034d000)=[], 0x0, 0x0}, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000bd2000-0xad)="", 0x0, 0x0, &(0x7f00005c3000)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet(0xffffffffffffffff, &(0x7f0000753000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x42, 0x10102, &(0x7f0000e44000)={0x2, 0x1, @rand_addr=0x2c0ba214, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000c49000-0x1)="70", 0x1, 0x1, &(0x7f0000796000)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet6(r5, &(0x7f00005bf000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d, 0x1f, &(0x7f0000b5c000-0x1c)={0xa, 0x2, 0x2, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, 0x1c) close(r5) mmap(&(0x7f0000f0c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r2, 0xc004ae02, &(0x7f00002de000)={0x0, []}) ioctl$sock_SIOCSIFBR(r2, 0x8940, &(0x7f0000f0c000)=@generic={0x1, 0x0, 0x1ff}) 2017/11/14 08:37:11 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f000078d000)="2f6465762f7663732300", 0x0, 0x400) mmap(&(0x7f0000000000/0xfe7000)=nil, 0xfe7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x3, 0xfc, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f000090c000-0x8)={0x0, 0x6}, &(0x7f000050e000-0x4)=0x8) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000bc4000-0x8)={0x0, 0x2}, &(0x7f0000fe9000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000a12000)={0x0, 0x0}, 0x80800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000e9b000-0x8)={0x0, 0x6}, &(0x7f0000589000)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000c47000)={r3, @in6={{0xa, 0x1, 0xfffffffffffffffe, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00009f5000)=0x8c) r4 = socket$inet(0x2, 0x1, 0x0) r5 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) r6 = socket$inet6_sctp(0xa, 0x3, 0x84) setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000d52000-0xe8)={{{@in=@empty=0x0, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2, 0x1e, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x19, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x80000, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0}}, 0xe8) r7 = fcntl$dupfd(r5, 0x0, r5) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x301}) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f000000e000)={{{@in=@broadcast=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000c55000)=0xe8) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r8, 0x29, 0x1b, &(0x7f000026d000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) write$tun(r7, &(0x7f00008ce000-0x1948)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "85b7e3", 0x30, 0x84, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {[], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "bfe240", 0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, [], ""}}}}}, 0x62) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000fe7000)={0x2, [0x0, 0x0]}, &(0x7f000061c000-0x4)=0xc) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00002fb000)={0x0, 0x80000800}, &(0x7f0000fe7000)=0x8) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={0x0, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 4: r0 = open(&(0x7f00007dd000-0x8)="2e2f66696c653000", 0x40, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x3, 0x8000000000049) r2 = syz_open_dev$tun(&(0x7f0000520000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f000002d000-0x28)={@common="67726530000000000000000000000000", @ifru_settings={0xffffffffffff7fff, 0x0, @raw_hdlc=&(0x7f0000c0f000)={0x0, 0x0}}}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00009fb000-0x20)={@common="6772654000000032000000000000001b", @ifru_addrs={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f00006f6000-0xc)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f0000b1b000-0x4)=0xc) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000dc0000)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x3, 0x0, 0x5, 0xfffffffffffffff8, 0x9b, 0x8b}, 0x20) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00005b1000-0xc)={r3, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0}, 0xc) r4 = dup2(r1, r2) bind$inet(r0, &(0x7f000046e000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) keyctl$search(0xa, 0x0, &(0x7f0000260000)="69645f7265736f6c76657200", &(0x7f0000a84000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r4, 0xc058534b, &(0x7f0000187000)={0x9, 0x7f, 0x8, 0x5, 0xd5, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00008bf000-0x20)={@generic="1fb9e81db6c4a3d03bada100185f48a1", @ifru_addrs={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) fadvise64(r0, 0x0, 0x2, 0x5) recvmsg(0xffffffffffffffff, &(0x7f00009f0000-0x1c)={&(0x7f0000c91000-0x10)=@in={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00002f0000)=[{&(0x7f0000e27000-0xf6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6}, {&(0x7f00004e6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x34}, {&(0x7f00002e9000-0xdf)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f000061e000-0x29)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x29}, {&(0x7f0000530000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd0}, {&(0x7f0000da4000-0x1b)="000000000000000000000000000000000000000000000000000000", 0x1b}, {&(0x7f0000497000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf0}, {&(0x7f000088c000-0x4f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f}], 0x8, &(0x7f0000cc5000)="", 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000fc6000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f00005a3000-0x4)=0x8) bind$inet(r0, &(0x7f000072b000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00002a8000)="fd", 0x1, 0x0, &(0x7f0000625000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000114000-0x9)="2f6465762f72746300", 0x80, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000310000-0x18)={0xaa, 0x0, 0x0}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00004d3000)=0x3ff) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f000016b000+0x491)=0x9, 0x4) ioctl$sock_ifreq(r0, 0x893b, &(0x7f0000e42000)={@common="69703667726530000000000000000000", @ifru_mtu=0x80000001}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000102000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000b4f000-0x14)=@ethtool_wolinfo={0x5, 0x5, 0xffffffffffffffc8, "bd43f5b9aeb5"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000d41000)=@req={0x28, &(0x7f0000279000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@hci={0x1f, 0x6, 0x0}}}) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000f5a000-0x4)=0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000ebb000)={@generic="0b02faee086ca0bd8942b3b33514afe2", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) pivot_root(&(0x7f0000cfe000-0x8)="2e2f66696c653000", &(0x7f0000200000)="2e2f66696c653000") [ 42.422119] QAT: Invalid ioctl 2017/11/14 08:37:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r1, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x4) mmap(&(0x7f0000bf5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000bf6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = dup(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x1}, 0x6) epoll_wait(r2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r3, 0x2254, 0x0}, {r2, 0x100, 0x0}, {r3, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r3, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000000)={0x80000010, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000031c000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000001000)=0xffffffffffffff34, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r3, 0x540f, &(0x7f0000bf5000)=0x0) socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000001000-0xc)={0x20000000, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, r1, 0x0}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) socket(0xc0000000015, 0x5, 0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) r5 = open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000540000-0x4)=0x0) 2017/11/14 08:37:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={0x0, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@int=0xb0, 0x4) r0 = open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x4002, 0x32) prctl$getreaper(0x0, &(0x7f0000001000)=0x0) ioctl$TCSBRKP(r0, 0x5425, 0xd2) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000539000-0x10)=@common="69726c616e3000000000000000000000") bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000687000)={r0, 0x18, &(0x7f00005d6000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, "131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f"}, 0x4f) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000a05000-0x44)={{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="41a94485d64843529421df2099e0f297"}) getsockopt$ax25_int(r0, 0x101, 0x0, &(0x7f0000626000)=0x0, &(0x7f0000cea000-0x4)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mkdir(&(0x7f0000f07000-0x4d)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x10) sendto$inet6(r0, &(0x7f0000f87000-0xfe)="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", 0xfe, 0x40000, &(0x7f0000061000-0x1c)={0xa, 0x1, 0x100, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xff}, 0x1c) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000c4000)={{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @random="00801a629e0c", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="0b3eb8e46ca98afeff21272118674cf0"}) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) clone(0x4382400, &(0x7f00009d3000-0x2e)="81f64c68fff4a49bc0d5751e1781006b668374ebe88f40a062efe756722515597f1feb433b6af5c76010762ea773", &(0x7f000077f000-0x4)=0x0, &(0x7f0000685000-0x4)=0x0, &(0x7f0000c4f000-0xd2)="c2aabfbfb9a1a991ee6d0637a2b6d0b184cfa5e376b93825536323c334040a77ef12ea6a3658ba4340fa84f0fec055afb743eb1938480e77cd0f350d116b3ccc829ac613d3924316b7e5b7b703b3e1023cedc74243eda75800a4be8130ff85d30bde7e87a18df6bfafb3872963612492cceda2528a0a99db545ba9402582302af9663316f82df59ff0f67359c82d6e4cca537c26b1f1856e705e007deb404883c35568a36f842bb56497d9f0cb9e03689ba0a0fae2a0d270974fd328aac1d5a779d21f53739503ec5b02e666a4934f85c770") modify_ldt$write(0x1, &(0x7f0000438000-0x10)={0x80000000, 0x20001000, 0x0, 0x3ff, 0x4451, 0x59cbc197, 0xc4, 0x1, 0x8, 0x7}, 0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000856000)=0x0) r2 = dup3(r1, r0, 0x80000) ioctl$VT_RESIZEX(r2, 0x560a, &(0x7f000076b000-0xc)={0xffffffff, 0x9, 0xbfb, 0x100000000, 0x40, 0x10001}) getitimer(0x801, &(0x7f0000208000)={{0x0, 0x0}, {0x0, 0x0}}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000094000-0x4)=0x0, &(0x7f0000617000)=0x4) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000513000)=0x0, &(0x7f0000d51000-0x4)=0x4) getsockopt$inet_buf(r1, 0x0, 0x29, &(0x7f0000000000)="00000000000000000000000000000000", &(0x7f000064b000)=0x10) r3 = creat(&(0x7f000087a000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f2f66696c653000", 0x40) unlink(&(0x7f0000b04000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") linkat(r0, &(0x7f000078d000+0xb53)="2e2f66696c653000", r3, &(0x7f0000fea000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f", 0x1400) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000c2000)=0x0, &(0x7f000041a000)=0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f000066e000-0x8)={0x0, 0x3}, &(0x7f000001f000-0x4)=0x8) 2017/11/14 08:37:11 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000052f000)={0x2, 0x78, 0x46, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0xc31, 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, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000864000)={0x0, 0x0, @remote={0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001ee000-0x4)=0x10, 0x20000080800) r2 = dup2(r0, r1) accept4$llc(r2, &(0x7f00001cf000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000e68000-0x4)=0x10, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f00006ad000)=0x0, &(0x7f0000979000)=0x0, 0x1, &(0x7f00003fb000/0x3000)=nil, 0x1) r3 = perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0xc2d, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f00006df000-0x8)="2e2f66696c653000", 0x800100, 0x2) execve(&(0x7f0000be4000)="2e2f66696c653000", &(0x7f000085c000-0x28)=[], &(0x7f00000eb000-0x18)=[]) execveat(r4, &(0x7f0000888000-0x8)="2e2f66696c653000", &(0x7f0000b4d000-0x18)=[&(0x7f00009a6000)="5d706f7369785f61636c5f61636365737300", &(0x7f0000e2f000-0xa)="2fffff000000000000", &(0x7f00009b0000)="656d305d3a76626f786e65743000", &(0x7f0000da7000-0xa)="2f6465762f7663732300", &(0x7f0000bc1000)="5e757365722b266367726f757047504c275276626f786e6574306574683100", &(0x7f0000eb1000)="41"], &(0x7f0000fd0000)=[], 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) dup3(r1, r3, 0x7ffff) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x2b, 0x3, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x5, 0x22000000000000, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$usbmon(&(0x7f0000007000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x10000) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000019f000)={0x0, 0x2, &(0x7f0000692000)=[@in6={0xa, 0x2, 0x3aa5a91d, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in6={0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000001}]}, &(0x7f000030e000)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f0000d45000-0x37)={r7, 0x2f, "cc00b2e62e78e713e80000040000000693ad1f0002000000007c1a0cf6a329e7d4f4762e36a41a84c056950200ffbe"}, &(0x7f0000a58000-0x4)=0x37) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000c92000-0x10)={r8, 0xd28c, 0x2, 0x3}, &(0x7f000092c000)=0x10) recvmsg(0xffffffffffffffff, &(0x7f0000005000)={&(0x7f0000ae5000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x10, &(0x7f000017e000-0x40)=[{&(0x7f0000189000)="", 0x0}], 0x1, &(0x7f000085b000-0x3)="000000", 0x3, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$netlink(0x10, 0x3, 0x3) writev(r9, &(0x7f00000a8000-0x8)=[{&(0x7f000005a000-0x29)="29000000380031dde5ff2100006500050a00000000ff078000001b0c000900080000000000000005", 0x28}], 0x1) ioctl$fiemap(r9, 0xc020660b, &(0x7f0000b02000-0x170)={0x7, 0x10001, 0x4, 0x5, 0x6, [{0x7, 0x4, 0x8, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}, {0x9, 0x1, 0x52c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x3, 0x4, 0x7, 0x0, 0x0, 0x1c02, 0x0, 0x0, 0x0}, {0x6, 0x3, 0x7db, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}, {0x4b8, 0x7, 0x0, 0x0, 0x0, 0xc00, 0x0, 0x0, 0x0}, {0x8, 0x800, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0}]}) io_setup(0x5, &(0x7f0000e1b000-0x4)=0x0) r10 = eventfd2(0xb35f, 0x80001) dup3(r3, r10, 0x80000) 2017/11/14 08:37:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, 0x0, r1}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000000e000)="2e2f636f6e74726f6c00", 0x0) mmap(&(0x7f0000000000/0x617000)=nil, 0x617000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000079a000)="2e2f636f6e74726f6c00", 0x505082, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f000079f000)="2f6465762f6375736500", 0x0, 0x0) ioctl$TIOCMBIS(0xffffffffffffffff, 0x5417, &(0x7f0000409000)=0x0) r2 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0x0, 0x0, 0x0, 0x8, 0x0, 0x64b, 0x0, 0x0, 0xfc, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000afe000)={r0, &(0x7f0000794000)="7bd64feeeec14d79489fc84bcdaf44c1dd9fdadc600fcc4b36d4ba6d1835e8c9faf32ba8f3517bacdce16a293cb2391d81949b1f672876d53e56cb80b7ba3fd5969ca8bce5ce85b1135d456ba844c0f87a1bf51bb5910be8cc3d545cc44bc5"}, 0x10) getpgrp(0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000404000)=0xfffffffffdfffffd) r3 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000796000)=0xf5e, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000af9000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000054f000)=0xe8) r6 = getegid() fchownat(r0, &(0x7f0000a6f000-0xa)="2e2f636f6e74726f6c00", r5, r6, 0x800) bind$inet(r4, &(0x7f0000804000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f0000001000)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1e006, 0x0, 0xa8, 0x87, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0xfffffffffffffffe, 0x51, r7, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(0xffffffffffffffff, 0x40042408, 0xffffffffffffffff) ioctl$TCSETA(r0, 0x5402, &(0x7f0000eb0000-0x14)={0x1, 0x9e4d, 0x35c0, 0x6, 0x7, 0x1, 0x7, 0x5, 0xffff, 0x1000}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000f32000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) sendfile(r0, r2, &(0x7f000002b000-0x8)=0xfffffffffffffffd, 0x556f6c50) 2017/11/14 08:37:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, r1, 0x0}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r1, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x4) mmap(&(0x7f0000bf5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) mmap(&(0x7f0000bf6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = dup(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x1}, 0x6) epoll_wait(r2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r3, 0x2254, 0x0}, {r2, 0x100, 0x0}, {r3, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r3, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000000)={0x80000010, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f000031c000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000001000)=0xffffffffffffff34, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r3, 0x540f, &(0x7f0000bf5000)=0x0) socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000001000-0xc)={0x20000000, 0x0}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:11 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f00008af000)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000d87000)="2f6465762f6e65742f74756e00", 0x0, 0x3) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000284000)={@generic="00090000008000001607067d08b1bd5c", @ifru_settings={0x2, 0x8, @cisco=&(0x7f00006fb000-0x8)={0x0, 0x0}}}) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x44, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x2, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000a4a000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfffffffffffffffe, 0x5, 0x3, 0x4, 0x3ff, 0x40, 0x10}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000c4e000-0x4)=0x40, 0x4) bind$inet6(r2, &(0x7f000034b000-0x1c)={0xa, 0x0, 0x8000000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r2, 0x800000000000005) mmap(&(0x7f0000000000/0xabf000)=nil, 0xabf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = accept4$ipx(0xffffffffffffffff, &(0x7f00003bd000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000fa4000)=0x10, 0x80001) shutdown(r3, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000a44000-0x20)={0x3, 0xff, 0x1, 0xffffffffffffffff, 0x5, 0x8000, 0x80000000, 0x100, 0x0}, &(0x7f0000ab6000)=0x20) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000f0000)={r5, 0x5, 0x30, 0x4000000000000101, 0xe8}, &(0x7f0000941000-0x4)=0x18) ioctl$sock_SIOCOUTQNSD(r2, 0x894b, &(0x7f000067a000)=0x0) sendto$ipx(r4, &(0x7f000000b000)="98a4c10ec8e08069bcb9d67386c41c76e538264081bf3abf92c79cfe45e29503831753ef629c2a820e068dfe861c4d0465779fee317e92a92da70e076a1c2eddf258399bf2f3fe272b57c98f0cefbe375cb77930765a20447cce14ba95ff188eb25dd29f4f225ec64a79574863a8704f68cfce85765e630ba42ff76405c8aa9f8e5a4460b7ea559edce91358a82937efa5617d8fba50ca0b82c7bf5ee72b30fe10089a8ae13955379dd0e14d22be67bf4186b553330e77e25faa414d6729", 0xbe, 0x3fffffc, &(0x7f000015b000)={0x4, 0x2b4, 0x7ffb, "797905a818e0", 0x3585, 0x0}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x9, &(0x7f0000abf000)={0xffffffffffff19f8, @in6={{0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4fb2}, 0x98) getsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f000039b000-0x14)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00008da000+0x441)=0x14) sendmmsg(r3, &(0x7f0000295000-0x78)=[{{&(0x7f0000ac1000-0x1c)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x7}, 0x1c, &(0x7f0000ac1000)=[{&(0x7f00005b4000-0x8e)="", 0x0}], 0x1, &(0x7f0000ac1000)=[], 0x0, 0x0}, 0x0}, {{&(0x7f00005c1000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000ac1000)=[{&(0x7f0000ac2000-0x5)="766ce0d08281", 0x6}], 0x1, &(0x7f000053b000)=[], 0x0, 0x0}, 0x0}], 0x2, 0x4000010) setsockopt$sock_int(r2, 0x1, 0x80040000008, &(0x7f00006d6000-0x4)=0x9, 0x4) writev(r3, &(0x7f00008db000)=[{&(0x7f00009de000)="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0x1000}, {&(0x7f0000aef000-0x1000)="275c781428a36ee5ac17adef116c5635939bcd43bf73ab1394932c80721eba3b864f4899856c351b147e71a7b936c540feef32bc9e2865716828043e93119dd5d89ac9783bbc8996e53cf44ac27fc60e951681f5df5738450440536c9b3f44e927ceef73a91e4b81886735f0da1f0a5829be27b7387f1b353c518894c2f1e7446d3000da03c08d3215f1ad64287483a55b0b1146cc465467fd7b309e244b22337f2939ec95d8595515cb93f5863620dd7a4b017e843e36f609575146c214d35e1239e5042dacb0bc7a56689cef7a7fd555d3a850f8f3786e432a427dec6ccf420d3e39393fcaabb47223e6cfe8877949b39bde17c4274ae6033ed944dd929e63754b540c79a96f27557bf6bad3834556a5acdfc9373e92ae33bc519426bc3ad541d603d8184b404b6661505cb1f455f4407ca24c10b5fb27683e4692145e4c4366397e363bde8150bc0d9ef2fac9f54bc444b6e00b7ec2141fc894742e049af471613791c303624102ba1d2bed5387eb0e7f7c9210008c2d833f4075e55a29b69a3466281b61f70146f22993ee625b91b70d57eefb92c8ea7b89a8787ae97be90b4e244d00d1e4f636a0ad3e9abbaf3078d9e1c67e568c28d8c7651b45dc5196104b5a2e846a7c6af658473157b6f5a0b6e28fcab0faba91fefaaf751c5a1d9844f7248a5c59b179052eb97452b1518ce0cfd3a63b96ea8caee64e465adfa87ee3ed28e2035621945d372064a80e162e86d3c829d291549b78e7e893a219067202a7a56bf058f836d6f2329a3274b3150a4f476a35fa68d01d6547e889ba36b57859d170036f27e6e1af6ac104bec8bc10126d6940d3d8f36ab0078e7e7dfd1da73c59de8479636f2bcdb7a6e0853a2e8f3fa4f6046e17f6d52f3b8f49a88e0e3b571802ff451ba0abf4e6f9abab9a28a5ccf1045080d3602a4b30bca48b37332c818693aa8428ad2770d46bf840f810ff8d4303a53817e9378a0c497edea4d7fe684c8ae4c9d715900db8403a50347a54370392ad9fa0b8bc7fec0a223efa63d0b7bd938b3d2dcf82ab5fd8e99f0078a3563df0d0b0c1aff435cdddc075e4d1b519bc697f94ec005742dbd47c7abc22cae46cac20394d2bebae7ee3787c6c29676cd7f5d5834ecff2e183d70d21ee5c46abf79e5e68c73b6119701f0601b7c05344898635e1aedbf4033530700303e950567095974e552b25baf34754a2213e08651ee613affa2e6e616ada11c4d4a2c98705901d1628972b7d61dd631b5a7c049317bd4144b97d58258bed849f9ccf8adea329b7fa6d84dff287fb57f8ee006124022ce3d2d18f6dc83d2b869ad6fc78e26191116d984776bbe4037093356a72371e0607077919a354b5fa9c05cab2577afa5c8a70f75b55d0839e9a6306ceafba5f1ef4a5a1e6aae512da6c7dd0b17028a5b8255328a9592a24d9c265880cc7c8a43dc2b4a7f850a27468996fa55daa96df3abf0cbdc4c7bd5d21b1ce10cc6e2412f0179ca4448332dfd5996e1c220cf73688f08f144ccaa1569f322bba33536b3654f710e1cc6a1b8ec3d0588d979026eac41c1f6d5dc2434a8f0f1881e7d6783873ecb9e2b262461e9c556ad1a812d08ef178674b731557f40df41837d74a6ef2f5e9154dff895e179452163064cb4bfe4db8aa15d7e3a00e15a7ba5415285b4ea698dfe14e3449b48cba20b5ff13cf8e42ffbbc53b3f7556bca984b77e38d1c1e50b75dcc4142e62c588aac2c5a9172d22751efe4e48dfe4ffa22b1405096f7cfaa2a611a24f3cca2f49358cac9aa0beb09ec705cb31dba2b766a4b0fd32f6bb4f3d4e014f192e951d1aba7688990bcb4975d99ede825debf2463d47a3c5f621c30497224dd280fd9871e549650471b6c08fb75460c3703c011493d1edd9ca8bc2c61e5f96f7297a403f33a35d89905b0604b9c0d60238f94e38b52a43b04c906a58091fc4a09e18c709cb3b4bcc422559ad3ae4ce61e0299619c2943914e9c66374c6373d54992f022ee3747d82410d515db051ae18fa7e1e9609d784a854d2332e66850adb18d07e18aba3a56b99f1e5f5ee0a07082891082fdb5fbd6432b6a1f2fae9349daa4f68817d2780053e62dffc340c0841760bc5e0e226c758c0d46f672f9c5774d4cc689e3ffa9ee3ac9934f40f2af095d73822273836edd09dcca283705673936f0628523ca028df9488cdbcd596770bfe3106b15024e8bfb811d351eff34132385788f810f09e1ec053ab34fbf2781d551e98fc77b4f820638fab65309eff45d64ba97fe44442167f82b115eec7b8c11c033ca5c83f6b252dce1ebbacb1117877a092bedd12d4da90864f7715cde782fdbfc9951a98aa70df333df6517e670041b5c20436e5a0304b72b6f3881201deab39622de917c8e8b89605623f7dbbc9a7bd4f7724a167ab9319ef539bc4474d25a8df969a927a1ea40cdd9fd7a16c4d26c4e6730084718ef3242e093d6eff8b91b74480b85571eff8334cf549339667590a5edc1147f113560d8d197c0680f782e97422f35423fa31533214d65d5e3a4963f242dc374abc5fdfcc5d48ab96e8ea2bafad09bbd9faa17a9342989aaba56dc3bab07315cdffeddb87f2503e3b211637f9b30c16f90e9bbaf551459d42b4e78467cd88234f98de142e726bfbd0dbe88eb14e2fe27739d2cebfff163de1e657391df61b50d976f17744f8598b336f646ae6cf0681d8cafc548ae69a629f677f9630aede7f9c1b279fc2f44bb142d83d42c955d624bf6bbc0d38d4521f0a2a59eb7895d146a05844bf9bbe23157ff3c2f6f505a16751b33bfe71f8726064e565ecb1abd2e55fbd44fdb91883a5034d76bddea90739995b545698f4407ac398bb94e527f535d8b3fd4991fd46f84c90e578a068b396ef46e58a3cf39f86e298c800021fc698bfbceb1748201edd6686cb5192cea29a9c7c7201d1c7467c48403853ac2dd48ac0175c8176c84fa1dc21b133a49cd73a6e8ed45c42b68fa7b210ed7fd539adabfaa6a7d0ae047c36331aec0aac9f0475f4ec6581979ec9df8f3fe111e0eeee58c20bc1a08a95968e48e0185dea6d1b04109188c5c833eb9bbd6bc6ed62f7bfa49f981ea78885d91280f5851792a863d79f00abd204f3934af71823e7c1ae9a193b3eed6d23269c0ae0262d969141d43c6cce27627b4770348ef69355b5d3177642e2398a7587c55ae262a52e81cc447c563ef081f40b97eba6440238c2158ea86ae4cd0a4a210742596ed21dc1ce3ebd1d914902acd07a02c1f34e34f0c4091a41835fd4ddd8b8e7d40741a8979cb241b764c8c9b620c28b2a8c4bb2c4935214288fa0a10a0e364608daf77dd36482457ab84ba976c0fbe508352c0f10b6e4c84ec59c6175bebd0f9f34f962a2c88dd1a62bfad9e48562da717c7ede4d88d74e3253cc32dee04a5fc8796b91beeaa9c853638555e2232f4133b6a4d20d5e83e803fd6c0fb7187226bdd4a3c0a06f0db9b23b5213f9ce231bc66879ece51acbb2707e14da4570ee6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0x1000}, {&(0x7f0000869000)="2cace548216a85e4d834d91307ae03efb384af39c1c089bcfc1eefb8c5e8c09fb6e240842ca5724720661fa7f290478061e27bc53a18c904a112a3f8b6a1c2e4b65e6f7dad6898d2f3124fbbbbba6875c46b36eb409150b7d814a9f4ac5cb7a528c739f46c4ef8ef34502341aa7f572249065d300d8fa736dcd7f8e3ae7160df14dfcccaca24d93606ba1521d2efc0fe9fd95091f355b9a61cf8607e914453dd942f94f3fa418dc6e4d60e93293505d6bf778bb9b03fa67c5e49e4841974170cd92dd6cf5afdad011e43283664f3f0452c9e210a3fce04e99420f27d6377646d954a3e4c2508784da2eec67cdfcafcc9a114a0a901d77eb9", 0xf8}, {&(0x7f0000c27000-0xe4)="bd6c14966cdb5f08aa501c6187e900f3ae45a614171d36d590c78e62cce9beae31e4b045ab22811c8b4f7381363a4103ff77af630d1b0033f5ee57a08d5dd030bb3c67e6261c0fa544cb999d7dff4b22238b661de94b0459d78f7d93079fc3a71973e217de2606a5747b8dd3d9b9b8c5aec2bd56bd08418c34423cdb3ea5d2bb61f86341497d6c3f8d2d0b68d4a4172ff8c91d19284e8146c4a93cbc0b436139830e95cfe781c80ab3342759b503e3ea753546cc3cfbadc2045917205eed13a4bbaa248483d929502cc2de48dff1aeda6038c7d4fad479af7307e2ce11bc053c56727860", 0xe4}, {&(0x7f0000966000-0xa8)="7989264cbd9faf1470fb676fdc8ccd487a0cbc2a3ec0f2378812cf5c83ed91ac293112ca07706fb292bdb76156a779b20a340c6f20a4fd59aa0b261fdf4fc4af8cb83083160644b13b4a2adbe543c7b83b5100031459444777ec8403fb11d6eb4cca95bca9bf2e24425d8752c279e217fb9ebfa34de11bb71202326d6edebc67b16d1aa672aa082766c718e7c72f3078abc3927ea1864e78a0964234e7ff7c62a3fae5986303e25946bd0fb8850992ce1d0ccc5bb9f1dc7f7c89a6fbeade979c4f0cc7ff1ca2f8d30006d2c1595a6b0d3b02a9af40a11b5e0e053167fcbaf48e68449f9792fbddf32ae1b4e7b99d629e8f", 0xf1}], 0x5) r6 = syz_open_dev$vcsa(&(0x7f0000190000-0xb)="2f6465762f766373612300", 0x7, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r3, &(0x7f00008ee000-0xc)={0x10002002, 0x0}) writev(r3, &(0x7f0000bd5000)=[{&(0x7f0000eca000)="97b6b3a2a1768d9c210764d054ce3bf914e850", 0x13}, {&(0x7f0000d40000-0x1000)="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", 0x1000}, {&(0x7f0000ff0000-0x9f)="84e0327d1c795bff51279387e905a331517ced28082b1bbd1f37eec13f3e1fbed385e67bf57480ecd8dfc837ae8130d615dd4f968f7263fc1157bf0267010510a37a2173d6ef0e17b39e5b365972ee91b4b68426f93e870903a18d6163587ac9d947f7e49b48961388149152d2fa9d5bd0902eefa71fca6ee98fcef1c6e680f5e5f0aac178ebe33cb6a525a11225bd6ed8c80781b155ecb53736b3fd22546e", 0x9f}, {&(0x7f0000508000)="04f748ccb9af792c64687a227b59844f9c17bb041845b431541b314b64e1903ebe10eab15a3d77d31c226204f8cac0191c023b54e98391b266c6496ce0fd5503153669b8d5e6541e5ec9cf34902df1d178", 0x51}, {&(0x7f0000864000-0xe0)="d8bdfab9635b92d053c7e679ce8a2c56a403271e9b005f8aff01b9da3d7dcbf3920b0a745fe4c73d4267a045d74f9eef7ff3f710e27cfa432a0651b3575e5d602d1e688a190c4e27ab255b2b2b2b7d9b5c065b6494ca3c7217391b0f705fa3d065e2f478b7ed5e91e70268f7f9db536d1a0fab8db415c38278192c032c2755f99199cf2d188d656953b8d1b6d2285a1acb35494fb97e69163dd3dfefdfdecf79a7ce6b8109009bcb1e23eacb13fde672fbea3b77e288a3c00f64846d2bbe100ec9987429710ba39cc9d64e64b8443fcb68b1771605c6457e8e8b940f23acc147", 0xe0}, {&(0x7f0000b92000-0xd6)="18e2a41a5b613107a286fda441309a26a55b54277bb6d9e6156f89ba49ad5115a4caebb8d9ee8fc7c98871cc3c4c13fa2e8a0d9701855128852066fe4313d684672df1197f9f024e0c6b7a8cbab89cdf4b3fe2903bc346dbb4ed1b38f42b351dfe3b7633c5ca84274af159b787c8083bf3518fd6cb548b31e3444f6661fbe974fdb98f91941a6197f32aba6a8525ca34da8699121e261630ca15ad592f6a603afb3e78ed9a18dc0cef8da813caa543f5ddfcf9c51ccec72ae75c82cc3b5af234a0dcec2ce1f7a37d3a06d21abcfc35bf84c1c55caaf3", 0xd6}, {&(0x7f00006bb000)="6405502a80885b58fa97f53f4f63e0c435cff901399343e9a1bd4e481331924e316cfcf57007f7796fd1c6c9d1635a255cbec8e1dd9a94f907119867baa0a85213197124665eac591ec48393968e9bee22c3d0", 0x53}, {&(0x7f0000c63000-0x87)="cf95f3a70d7ebac5e86d9778dbbfc8cca8eb36ab65fcf48221a617ce4e28470e1bbaf3ebd19e1ee05303257ddda042f7c7a57b1cc1090b7a02c35fc64bf00cefbaedaaec0723af5471eb249a0c4619764f99deb88888487785fcfb49fefcbb496bd2982c8a8536c4dfe50a92711dee3958f575b4204909a56912e75b7d2644c9a1f2773a6c1dab", 0x87}], 0x8) 2017/11/14 08:37:11 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, 0x0) r1 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, 0x0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, r0, r1}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:11 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, 0x0, r1}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f000005b000-0x8)={0x19980330, 0x0}, &(0x7f000005a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000082000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(0x0, 0x0, r1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000045c000-0x8)={0x0, 0x0}) r4 = syz_open_dev$usbmon(&(0x7f000082f000-0xd)="2f6465762f7573626d6f6e2300", 0x7fff, 0x280) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f000064d000-0x4)=0x0) r6 = fcntl$getown(r2, 0x9) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000581000-0x4)=0x0) perf_event_open(&(0x7f0000537000-0x78)={0x1, 0x78, 0x1, 0x3, 0x0, 0x0, 0x0, 0x3, 0x2100, 0x1, 0x7, 0x8, 0x7fffffff, 0x1, 0x0, 0x8, 0x1, 0x2, 0x8001, 0x6c00, 0x40, 0x3, 0x7, 0x100000000, 0x5, 0x80000001, 0x0}, r5, 0x51ddd0e2, r4, 0x0) r8 = gettid() r9 = getpid() r10 = getpgrp(0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000355000)={0x0, 0x0, 0x0}, &(0x7f000081c000-0x4)=0xc) r12 = getpgid(0x0) setresuid(0x0, 0x0, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000755000-0x4)=0x0) sendmmsg$unix(r4, &(0x7f000099f000-0xe0)=[{&(0x7f0000a17000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000078d000)=[{&(0x7f0000b4b000)="5bf454a7feb8dd3f5da402f768d2115bdf8142e49eb720ffda9de61c85186dd3b679e98b78302312fc3990c88c7110875ce38dad79ba4f5a5565c103c37733b0c65cbdf446d6681c89c6aada5b44a168865e61360da9579d053b2fed50", 0x5d}, {&(0x7f0000b00000)="ba8643939a8952a8b463c8a19fc2daba286291681ecb", 0x16}, {&(0x7f000081c000-0x36)="5044f566fc43f13758b89a826062dae37f905e3f2e1c21a70ee3babcc2faabcd5fbfa6d2451b5a6f1dfee9ec41825cf05c4ca91dc76d", 0x36}], 0x3, 0x0, 0x0, 0x80}, {&(0x7f000038f000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000052000)=[{&(0x7f0000e95000)="939a0e5be4b0ed2bff06bb7e25f54f", 0xf}, {&(0x7f0000055000)="f1c337e385c302444e5ed850c149b7a02373bbff588ccc174c74e1bdf4e981c6b45f90cad5d3675966f63a06d45155bfc117e6798be60d5112ab781387fa696f1d27392229afe94a6731a7bd9bc529889a094034e9513228aaebe5c361effb4ded04fd72d34b899d47a85ec6a2ba71a6242cbca77769ad669c61d0e507b28f16456142ee5445f9894008e258d1a1745fe2e3e93236c562b9326c0ff05e268e89", 0xa0}], 0x2, &(0x7f00000c1000)=[@cred={0x18, 0x1, 0x2, r5, r0, r1}], 0x1, 0x8000}, {&(0x7f00001fb000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f000034d000)=[{&(0x7f000067e000)="6e4361f5ffd06e5369d93c01954a24fcaa3eec4349e6b71f002be009e88e00cf16f238a9f0e71abb7da55fc5f335a4d0b37d6e6856bafceb742377a481c192bdf20c100528e5867e727c18842126e9a189eb8860e32aef217a5c6cec977e1a8aaf4fed669194a25d9d038c7d18b0692f1ede577ed072aeac5a9ea3b3415498d96a3f3a3c3a12f868774a146ee386925b81ee34b65dda97b2601869d46a2addb8c38705e89ce4080da21b57f40f51acafad4d8188b1fc1e68", 0xb8}, {&(0x7f0000641000)="e7ff1b6227a041c43038e3b0aa3fe2803eee278cccb599631bc23e92dd4468488127b2ff993f932d02f60b8283eb27c78ac2bb67eddfbae0715300c2067746609e994c821af7e0e71412bd1ffdc65a67c8c77fc07d33ca0cba56b1e603628faa4aaded9d4901c6fe714948871ef7f31f219b37205a", 0x75}], 0x2, &(0x7f0000f75000)=[@cred={0x18, 0x1, 0x2, r6, r0, r1}, @rights={0x1c, 0x1, 0x1, [r2, r3, r3, r3]}, @rights={0x14, 0x1, 0x1, [r2, r3]}, @cred={0x18, 0x1, 0x2, r7, r0, r1}, @cred={0x18, 0x1, 0x2, 0x0, r0, r1}, @rights={0x20, 0x1, 0x1, [r2, r3, r3, r3, r2]}, @rights={0x20, 0x1, 0x1, [r2, r3, r3, r2, r2]}], 0x7, 0x4000}, {&(0x7f0000c88000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000cf0000)=[{&(0x7f000095d000-0x19)="824be251fc7e456877c2950cea83b44eeae87ec207ca377c74", 0x19}, {&(0x7f0000a39000+0x4dd)="8c93532ae1b2ca81fb69df94a98632491fba9d23d75d4e132daf92e35ce5342d0e9cfd28df1e2c093c2661a3666500d11c10e4521353edd0d836a5d493760f90397cd95981c0b21611556514de9cfe602076add0cf33a117938816aacd908a46e881cc4f84760d9535dba27ea8b3b3b997a9cfd873fb4eea", 0x78}, {&(0x7f0000994000-0xdf)="71132b46d8b43039226f963f3547e7dd2b17df4c9cffd0b58373428237213d7ac2a25048f4704f3aefad45da349f03497b87b9cf5a438b19cec71d07558e5efd0b210b6bc192a5e3de5bf45a89a96460cce965ff166e0e3290c54ac843056dc243650f1ec5fd44de48bcae72c69bd563db91cd5f50358210a1ea66f64c6ac51a67ae0352522d32a8f03ffca5ec33966f852eafaa1ff1047631a9b7601d5a8351b185fe79e14c454d2e8fd7332520166c10bf473c0a5f5d1b31c9f3173cca80c210afed28bb5bd41482d8d0e567c179059bbb00c580484a75d2794344cfbe0d", 0xdf}, {&(0x7f000078c000)="30d13a6415a20e8ab5a59c03087e92a9ec3ed415f558", 0x16}, {&(0x7f0000132000-0x1000)="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0x1000}, {&(0x7f000088b000-0x30)="d5fe7320af6cdee7324be0557b1264aa17d316661ce9764ca85a390cefd2e8f420e850cdc9e1c4702ba4b62bd244dc02", 0x30}, {&(0x7f0000fb9000)="56eeea081f82fbf6a8f2cd3a774d00", 0xf}, {&(0x7f000075e000)="bdd62b42af104f538f00f54e17213851b998d8914d7809a25ad8c4", 0x1b}], 0x8, &(0x7f00003f8000)=[@cred={0x18, 0x1, 0x2, r8, r0, r1}], 0x1, 0x800}, {&(0x7f0000e28000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000bc7000)=[{&(0x7f0000351000-0xd6)="124b5eeb84cb8e4ba793d3f013fcefcc3a589b33d2f2004d834255118bc2d8d65a77d857aff22b76e91164460b853df5f592b9eb1d1acaf0d50a10374cf13ef78971c43b6ede76719c9d66ad9db5641eecdcfa7ad2ecf5cb0c0b19fe2b95aac8985b1aed3c905a721005f0bdc8473ba5f2253226c5975236d051aa8f37dfc408c7e5df2df21522babddf04cd5c42376fe7ffab0eb2b61c321ec39b1f30b9f83459b3d8d2ac56860edbed328f54c3cef38819e6d971d261156b6be7644f9d112a9cbaad5dcc5ff78c2ed003191fc97af5c2c473a70d7c", 0xd6}, {&(0x7f0000d58000)="d3c9b83a816bd486db1454bfa388ced3b34feca5e021413c4392f049935cbfdba222091b2a88f4df7bf31ad259a0db8e141e532d9e82edfce2740530fca8b24dd42e0a988257808fff9abd6b3b19c143a23b51c9981963708c841930953601c5b361aa4e5b87bf35fbb4278018a1d7d923ebe92c77d905aa1f31fac4acdd057d817841c784823b559853d33f6249a9cfdd07b817244c58ae88d13a790daaec1be53cb6f2", 0xa4}, {&(0x7f0000ca9000-0xe9)="9c84b31968cf844f7e2bd56679bef72f83851a5d3300961713f3f772e08ff26f85d87140c735c04ac3986663b1aac3ec453dfda5883c4678121250a465d5141e97e230539f9cbc63c2bdc0977aa2e0a9adb5729f937a1aed362f96de39101b0147884b896f40cc8c2397821b46dc002a914027047f8a4aedc6fcddb437102c456214ec3f3c4e8d1619700a0727e67efa38ca451409b02be2a41e487bb6a4264d9b0ddec24a20bbf02e07cf11ddf85215d3d92814add0e148ba1de2915e7398606d8dc2f112f7ac222f2aa3c4a8cb6eb4f7caf015abc863b940c1fc77d6c58975ad7ca2577fcd197a71", 0xe9}, {&(0x7f0000371000-0xd)="4798a15681b85a3491b6de138e", 0xd}, 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&(0x7f0000ef1000)=[{&(0x7f0000999000)="187be6c5a6523a79ea4f1c17f7257cb748ab90ba6f44e4d8341eecbba1dfb805cd94af46a3517e88f1200d5eebccaf2f19e1d7cb20f5e30460e7e8dc8767962d609464648d9031100624f2781a1e0b5ff92bf5dc046c397b181b2b85cf16e68e66a69297fc3a2d6e4a2d12143513ffe0183f3ef75d6d3f03b33f36527c1238817f2c15dd2d401c1b82a055e917228b20440c599fc36bc5bdd04f541ba4cbf2c489812d188a402544b78dc611d5a08acd9d197dd5f0523959d484ee3636ffb306fe6a6a4950c5f7bb04c85c31c254d64981db72c11fccd7", 0xd7}, {&(0x7f0000e96000)="d5191d098d5608276c885bbb5a46219aad2122ceda01b24c36eae7524e73f12c36322f6228c28ae111bd6df90bc87c445bb491437c0c9c9e8887ef86f41c2ff08453875a1d99900d1535a53acdc14fae3a40c60c4c85e2b2dcea560d3ca826843577", 0x62}, {&(0x7f0000762000)="58ca4fc9802c2b6c8e522ffc8cf9c907b708ee678e35ac3b880262e2dd7d73d3040093ddbf01700c6079e89f3d4006c2a7cf0c193b2a04b309af4695fe8690c0961efe0c692bf84bfb0801c5167345262bf5501111771c8262d975d42eca97a1840db25f496639d88f02089f582e1cfddefc0bc55679178bc9e47056b51f543a9c87deeb08841ed91aefbe4615d6c88ffa3a89a27a", 0x95}, {&(0x7f00004d3000-0x96)="95fcd4c45f55bdcbed6d1f40dc22dc0284cec50f9133786a6885cb9fdbbd4d8d1b51ae89bee00cd96d8e409dc00125708839cfdc5d67877614817458c5b40a912f88f013e6ac9a5ccaea061337d292ff46473c0cc24dbe343ed80e48d972cdc967677e9a0d4adba18e159752e3c34cc845ec9d8bc4ceb2a94dce1c472a5c6bf2c0071407e08eae09436752de52c333ad7e192a890d2e", 0x96}, {&(0x7f00003fe000)="ed2cae3f31ed6cd1ef4c66f94d940a5b37639ed65f75aee05e5ce18c01036c5113d4d2629e2f26abd8aab3bb276018356a949d81e4d4cd5ac073a5f0472d776591bea7a5e89705ffc1b4fa1929790f848b2cc0dde4516ff55d4c970ac6e29f47ba71562c2740c642eba6bc3b56a5251a1d5c40fe22b641e11eff182890aa3e6f95f8c7a8f44858463daabeb98fad3d5865ec93ee17e9efc80694d05e12c762c58bf63724238f383947a6b84c6ed0853db5f7775e67790acc86a8cc673485bd611d99a8ab1d50d49314e9b9478ffa3355697420eeeb3542804d5981c588e0", 0xde}], 0x5, &(0x7f0000ce2000-0x64)=[@rights={0x1c, 0x1, 0x1, [0xffffffffffffffff, r2, r3, r2]}, @rights={0x30, 0x1, 0x1, [r3, r2, r3, r3, r2, r2, r2, r3, r3]}, @cred={0x18, 0x1, 0x2, r12, r0, r1}], 0x3, 0x1}, {&(0x7f00005a9000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000681000-0x18)=[{&(0x7f00008d5000-0xc4)="7439ce072ee872f2388f4526d70cc16883063364a4143795dc0773e3d800b5f46a95162f0d9892b67a57f13eb40c68169c0c4c681d419d7f35b5d25181d882a20ccb88da11784724facf484d7774441ba6c97ee52655e32fd10345cd084402a31baf4a1a4b819ea5e6f56b386501c941e041efe898f866908d0c5b3c3d69214374b9d454c69a84f99b2c7ae25f66c78d5322cd5a990e13b7013b409abe01605932ef54c97e250c697f82b8c78573c79d1cf4f08b9f9f99ce00e7a874176bce3edce120ff", 0xc4}, {&(0x7f0000e37000-0x8d)="cf71e6f812d84f8250fd671345fa65cd5684d8473d8e43b866e7acb476ce84de02da47da65286074fe72c95af42893e80a73310a7e6099f6097594e887a4a115188e4b606f700d59a5e0e51c1420316a7db2f7c7592862d09a3dc0db77d56c3b7c22c3365c96806c988380206d6518198717e98db61bd2c36d659d88d53a001a89a0ab414c279353f80040a337", 0x8d}, {&(0x7f0000688000)="39283f35cf438d6ab281a40db555b4c366909aaee291ea6106f3f4d10e35317a51a7857c37e71403b555a68eb0c39d1d5b683a6c046413c35c924ba29075d2299c108546e3cf0ab2fefba6a519", 0x4d}], 0x3, 0x0, 0x0, 0x4000000}, {&(0x7f0000a64000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000cc1000-0x20)=[{&(0x7f00007f7000-0x7f)="ea8ac475c85496102c6861b2409e139aa51167dd60fa2de94b5fdea305fbe2cb1fde7c8453d08865e95102990425a1be54cc99caf3f0c4704c7c86183a5d80459777bad8578dc9ac4817ec8e95d58a959692c066e4a22acf2cd6ef4e52647bb3e8fc78dfb313b87a0f37a8b7a4ab698278b22b6bf1429710eba9f791b839ed", 0x7f}, {&(0x7f00008e7000-0x1b)="3ec195687844b0079c1d6abdf579032a0f7b6c3964dddce1d906c0", 0x1b}, {&(0x7f00005d5000)="956f7e0f093f5b0ea2ab456833e7a2a1485dab80982db5795afb2fc5129e82f4bd6e4cc34cea3de3684392c99f0455a0358b5b61024476a0fe7505f4df768c0b808c1bebdeed466eb8b64ec4c8f55f962dccaaeae72e746469b1df036002392daf0239f9db77f2ca0dfac1d9725c6e2ee4241d88a59f1c61e287547a652e77e5f4c916c5423d0acc8836edec391592668789a129ebc09a647fd3ada89617efff5944f204430b8b01fb9c3987025978f05bca", 0xb2}, {&(0x7f00004b7000)="63136677b6919efa25426d5dfb48d547653dcb3538fae0f3f80e1e4865bc80ffe13aad3bde99d82067101befed833e6c1d614df7c649b7231067557d72ec76bb85fcb661c76a0debb2b41d8152f2283c514a131a06424043fcd3c7dafcc10106b437047ce0a6f3c21976b49827a25c63110fda67c84892bfef5ad687d4db3677f4ff3a07002e3d8c2ada36a5e502ad86c2c892c9fdf42019c3fa4a6f82392b266fadee86915232a8e03a3a82ff9eaa9405fe179371edc2092c2281106f2a56c89a4f8932a8ed7511c3d573d5e026c3fb859b4e8cb98d298a0930975a8c986bda1a51cf19bdf7eb148e0c2da3c6594d8630953819635f24210b", 0xf9}], 0x4, &(0x7f0000727000)=[@cred={0x18, 0x1, 0x2, r13, r0, r1}], 0x1, 0x4000080}], 0x8, 0x0) 2017/11/14 08:37:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) socket(0xc0000000015, 0x5, 0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) r5 = open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000540000-0x4)=0x0) 2017/11/14 08:37:12 executing program 3: r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f00007e5000-0x2)="", &(0x7f0000744000)=0x0, &(0x7f0000f8b000)=0x0, &(0x7f0000a11000)="") mknod(&(0x7f00001c2000)="2e2f66696c653000", 0x1040, 0x0) execve(&(0x7f0000f8b000-0x8)="2e2f66696c653000", &(0x7f0000a7c000-0x38)=[], &(0x7f00006fd000-0x10)=[]) r0 = gettid() rt_sigsuspend(&(0x7f0000201000-0x8)={0x0}, 0x8) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x0, 0x0, 0x0) ioctl$sock_SIOCDELDLCI(r3, 0x8981, &(0x7f0000c1b000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0}) ioctl$int_in(r1, 0x5452, &(0x7f0000009000-0x8)=0x3f) execve(&(0x7f0000277000)="2e2f66696c65302f66696c653000", &(0x7f0000fdc000-0x30)=[], &(0x7f000071c000-0x48)=[]) fcntl$setsig(r1, 0xa, 0x12) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000d01000-0xdc)=[@in={0x2, 0x2, @rand_addr=0x3e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xe913, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, @in6={0xa, 0x1, 0xf7, @loopback={0x0, 0x1}, 0xfffffffffffffffc}, @in6={0xa, 0x1, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd000000000000000}, @in6={0xa, 0x1, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f000068a000-0xa)={0x3, [0x101, 0x5, 0x3f]}, &(0x7f0000368000)=0xa) dup2(r1, r2) tkill(r0, 0x15) creat(&(0x7f0000f92000-0x8)="2e2f66696c653000", 0x10) 2017/11/14 08:37:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, 0x0) r1 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, 0x0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, r0, r1}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r1, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x4) r3 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r4 = dup(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x1}, 0x6) epoll_wait(r2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r3, 0x2254, 0x0}, {r2, 0x100, 0x0}, {r3, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r3, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000000)={0x80000010, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f000031c000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000001000)=0xffffffffffffff34, 0x4) ioctl$TIOCGSID(r3, 0x540f, &(0x7f0000bf5000)=0x0) socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000001000-0xc)={0x20000000, 0x0}) 2017/11/14 08:37:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000ed0000)="2e2f66696c653000", 0x3) mount(&(0x7f0000528000-0x8)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000014000)="70726f6300", 0x0, &(0x7f0000fc9000)="") r0 = open(&(0x7f00006b2000)="2e2f66696c653000", 0x0, 0x0) mount(&(0x7f0000374000)="2e2f66696c653000", &(0x7f0000b31000-0x8)="2e2f66696c653000", &(0x7f0000ec2000)="72616d667300", 0x0, &(0x7f000002d000)="") rmdir(&(0x7f00008b7000)="2e2f66696c653000") socket$netlink(0x10, 0x3, 0xb) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000c75000)=[0x3, 0x8a32]) ioctl$EVIOCSFF(r0, 0x402c4580, &(0x7f0000810000)={0x51, 0x8001, 0x7, {0x3, 0x100000001}, {0x0, 0x1}, @const={0x8000000000, {0x3f, 0x8, 0x4, 0x5}}}) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000214000-0x8e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000aec000)=0x8e) mlockall(0x20000000000003) recvmsg(r0, &(0x7f0000326000)={&(0x7f00004cc000-0x58)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x58, &(0x7f00000dd000-0x20)=[{&(0x7f000059a000-0x78)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x78}, {&(0x7f00003ed000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd}, {&(0x7f00003a6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f0000185000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd1}], 0x4, &(0x7f0000d9a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000, 0x6}, 0x10100) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000e3000)={r0, &(0x7f00001b7000)="231e755dd6d4dc5672b45cf758a3fa3b6135ab8cf2277230ddcf0f56eaf4bf96a348df7305e9120bcae8755e7b5a73a96751a8a1411812cd2ac1997a98eaedc24a9d23c811f9368996a73cb628fabaededca29ea79732327b589dd157c23dfa04ceb21d6f353b4808b77ceecd6", &(0x7f000039d000)="ddcfa50cf39822d53da6f022e5881132ab58b92aba3fbf90722aeafae0891a601f5bb9269ac4f8b497b1264f65420b003bc63a6a7655dee7576764c7b90e3c48a9375393085f4051e44552eab6c92bbb94140100e732feefceaf76970478495cc8ee0c3d736039cbcbb621cc9a85ab4dc4dd9eac451d22cc29e127e6f6f470b6a2", 0x0}, 0x20) getdents64(r0, &(0x7f000099a000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6b8) getdents(r0, &(0x7f0000d32000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x59) epoll_wait(r0, &(0x7f0000097000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xb7d2) getdents(r0, &(0x7f00006d4000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000548000)=0xa1a7, 0x4) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f00009eb000)={0x2b, "94ec5c6b0de5"}) 2017/11/14 08:37:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 42.738786] capability: warning: `syz-executor5' uses 32-bit capabilities (legacy support in use) 2017/11/14 08:37:12 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() r1 = syz_open_dev$mice(&(0x7f000056d000)="2f6465762f696e7075742f6d69636500", 0x0, 0x10000) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r0, []}, &(0x7f0000044000)=0x0) madvise(&(0x7f0000511000/0x1000)=nil, 0x1000, 0x11) timer_settime(r2, 0x1, &(0x7f0000a54000)={{0x1, 0x989680}, {0x0, 0x989680}}, &(0x7f0000716000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timer_delete(r2) 2017/11/14 08:37:12 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00009ba000-0x9)="2f6465762f76637300", 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x8) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000a2c000-0x10)={0x0, 0x0, &(0x7f0000d92000/0x2000)=nil}) syz_open_dev$usbmon(&(0x7f0000257000-0xd)="2f6465762f7573626d6f6e2300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f41000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000334000-0x4)=0x0, &(0x7f0000212000-0x4)=0x4) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0x22, 0x0, 0x400000acf) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000fd5000)={0xffffffff}, 0x4) ioctl$int_out(r3, 0x800000, &(0x7f0000ccf000)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000cd1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket(0xa, 0x3, 0x5) sendto(r4, &(0x7f0000918000)="c1", 0x1, 0x10, 0x0, 0x0) recvmsg(r4, &(0x7f0000cd1000)={0x0, 0x0, &(0x7f0000978000)=[{&(0x7f0000ccf000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9f}, {&(0x7f0000899000-0x7f)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f}, {&(0x7f0000cd0000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5c}, {&(0x7f000009a000)="0000000000000000000000000000000000000000000000000000000000000000", 0x20}, {&(0x7f0000680000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x85}], 0x5, &(0x7f00000db000)="", 0x0, 0x6}, 0x40000100) close(r5) syz_emit_ethernet(0x2e, &(0x7f0000a72000-0x30)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x88, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @igmp={0x800011, 0x4db4, 0x0, @empty=0x0, "09d90000"}}}}}, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f00006d4000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000375000)={0x0, 0x468}, &(0x7f0000f60000-0x4)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00007c0000)={0x0, 0x4, 0x5, 0x7, 0x8000, 0x9}, &(0x7f00000e3000)=0x14) sendmmsg$inet_sctp(r3, &(0x7f0000127000)=[{&(0x7f0000630000-0x10)=@in={0x2, 0x3, @rand_addr=0x9fa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00004aa000)=[{&(0x7f000038c000+0x415)="ce2008dc3099afbd65b915db150bfb4a04e630fb351ddd80f7e9e7b5c8f1c034538b11b885ab6a07af2ee9a3f7b65776be2ae09f2dddedb08fa3d58f930f296855b841b10c72a0a011eb58", 0x4b}, {&(0x7f0000d78000-0xb5)="927a24b753929f220ebfd8d819b1b39b0f7748b751b9887bbec7d6bf7356c983651f42e878054c5141015801c0820e6009f25812b71c1075ad917a069f451c4f2a3e741e187087e009c4e94846d008ca8418c2acea5c9fd1b932e0de595e0367b5526a5307affe9cc7b3dc5d14472747c4ccce33a10fd65ee4455d0603305ccd22e862100c066f7b040dc77a0091f8f78731b01783e23452fb3fdfbae5c7b9869e63a949a2c9117a8553291906015fd521978f9561", 0xb5}, {&(0x7f0000630000)="fb94ad5c328efad94ad5083d0c5ad41276b66ca542d71d9b9edc60696472c1171a9ec58074b75967c70134efe9910063758ec0e9ca8e11210fc47fb9202f17c44bf94855931e58e777d529d5b881ac32050dd26fb0eb23d374d0e895ef070b80139c7476e911b8719926f8d9087e466646b916112c49a6204e0d5982d33939ec69818beb4391809f560e0dc13c50ba8e1ca832c79c8bc7260b921bae462037a8d3fb9990e16edbb0dd", 0xa9}, {&(0x7f0000b53000)="b54db8dfe51b613fb12f56f1c618e6bcd5ff3dc64a0be7e201b734fb19ea45fcb27014b5b8002c0680d08afbb269131315f9afa6a2769fbcbc73aa79df143f7c1c5ab8a2db5adc3535070046385b3d627bb3f7827cb7cc342b62070d2de079180fcd0ad6856260a75529b57ed4cee11d64a6256c521f0093d682351a9d317cbf8bf2d401d46020af5b716ea36eb42121f4cf8ed495fd3c13e963be0513f1f84a015d0f191a5031c4b808a4dd8e3fb0ce8ca77d0af3026be60801536cbad04ab7f9cbb56627852e6ebc23784954e27c00359edc04e3f7b1592793d0deb12e1167486255bf39cc9c5003203f68fa65572833e509314ae75a16", 0xf8}, {&(0x7f00001e7000-0x31)="3ebd05f80fc285af34a059b69302967f2cc99dcf75c10ea8688081819aa75b3d175ae814d6bfc0d5ab14d93b146e500c8e", 0x31}], 0x5, &(0x7f0000a93000)=[@sndinfo={0x20, 0x84, 0x2, {0x2, 0x8008, 0x100000001, 0x10000, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x7fffffff, 0x205, 0x8c, 0xfffffffffffffffc, 0xc000000, 0x1, 0x1, r8}}, @init={0x18, 0x84, 0x0, {0xab2, 0x101, 0x12, 0x3415}}], 0x3, 0x800}], 0x1, 0x805) getsockopt$inet_dccp_int(r3, 0x21, 0x15, &(0x7f00001b4000-0x4)=0x0, &(0x7f00006af000-0x4)=0x4) setsockopt$inet_tcp_int(r6, 0x6, 0x1, &(0x7f0000d06000)=0x2, 0x4) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000b37000)={{0x2, 0x2, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x52, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="62637368300000000000000000000000"}) setsockopt$inet_tcp_int(r6, 0x6, 0x17, &(0x7f0000369000-0x4)=0xfffffffdfffffffd, 0x4) setsockopt$inet_tcp_int(r6, 0x6, 0xa, &(0x7f0000033000-0x4)=0x3, 0x4) sendto$inet(r6, &(0x7f0000c48000)="d9", 0x1, 0x20000003, &(0x7f0000d17000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) writev(r6, &(0x7f0000cf2000-0x20)=[{&(0x7f0000503000-0x1000)="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", 0x68d}], 0x1) 2017/11/14 08:37:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 0: r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r1, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x4) r3 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r4 = dup(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x1}, 0x6) epoll_wait(r2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r3, 0x2254, 0x0}, {r2, 0x100, 0x0}, {r3, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r3, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000000)={0x80000010, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f000031c000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000001000)=0xffffffffffffff34, 0x4) ioctl$TIOCGSID(r3, 0x540f, &(0x7f0000bf5000)=0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 2017/11/14 08:37:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) socket(0xc0000000015, 0x5, 0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) r5 = open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000540000-0x4)=0x0) 2017/11/14 08:37:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000b40000)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x3) r3 = socket$inet6_sctp(0xa, 0x6, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x2) pipe(&(0x7f0000dcb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCDELRT(r4, 0x890c, &(0x7f00006fe000-0x70)={0x20, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x85, 0x6, 0x3ff, 0x2, 0x7fffffff, &(0x7f0000ced000-0x10)=@common="6e723000000000000000000000000000", 0x1, 0xfff, 0x81}) r5 = inotify_init() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket(0x10, 0x2, 0x10) write(r6, &(0x7f0000006000)="2400000013000717fe1e801afe2500021f5b000c09ffe9000000000000001ff9161790cb", 0x24) ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000d79000)={0x325, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r4, 0x404c534a, &(0x7f0000930000)={0x2, 0x4, 0xcdc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000ed7000)=0x7) openat$autofs(0xffffffffffffff9c, &(0x7f00002fb000-0xc)="2f6465762f6175746f667300", 0x8080a, 0x0) r7 = openat$autofs(0xffffffffffffff9c, &(0x7f0000388000-0xc)="2f6465762f6175746f667300", 0x703000, 0x0) getsockopt$llc_int(r7, 0x10c, 0x7, &(0x7f00009de000-0x4)=0x0, &(0x7f0000f98000-0x4)=0x4) fcntl$notify(r5, 0x0, 0x282) getsockopt$bt_sco_SCO_OPTIONS(r6, 0x11, 0x1, &(0x7f00002eb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00008f8000)=0x51) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000654000-0x400)={"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket(0xb, 0x1, 0xff) sendto$unix(r8, &(0x7f0000001000)="e390517a0d692cd4f44c0940000026705fb30a0002b3724c7d655f885c5bc9d8c342a601d9119677", 0x28, 0x0, &(0x7f0000001000)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) r9 = dup3(r0, r2, 0x80000) execveat(r9, &(0x7f0000819000)="2e2f66696c653000", &(0x7f00004c2000-0x14)=[&(0x7f0000c82000-0x1)="00", &(0x7f0000c70000)="4000", &(0x7f0000260000)="00", &(0x7f0000ae5000-0x1)="00", &(0x7f000057b000)="00"], &(0x7f000031a000)=[&(0x7f0000ec8000-0x7)="73797374656d00"], 0x400) setsockopt$packet_rx_ring(r9, 0x107, 0x5, &(0x7f000073b000)=@req={0x800, 0xffffffffffffffff, 0x1, 0x7fff}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000580000-0x4)=0x0, &(0x7f0000432000-0x4)=0x4) 2017/11/14 08:37:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00003d4000-0x78)={0x2, 0x78, 0x2, 0x52, 0x2, 0x25, 0x0, 0x2, 0x1010, 0xb, 0x4dc5, 0x4, 0xa4, 0x4, 0x0, 0x3ff, 0x1, 0x9, 0x255, 0x200, 0x8a, 0x7, 0x0, 0xdbaf, 0x1, 0x1ff, 0x0}, 0x0, 0x5, 0xffffffffffffffff, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) socket(0x0, 0x0, 0x8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000cfd000)={0x0, 0x80000, 0xffffffffffffff9c}) r0 = socket(0x0, 0x7, 0x1) socket$inet_udp(0x2, 0x2, 0x0) r1 = epoll_create(0x6) dup(r1) r2 = gettid() timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid=0x0, []}, &(0x7f0000044000)=0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) r3 = syz_open_dev$loop(&(0x7f0000851000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x44000) read(r3, &(0x7f00009fc000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x48, &(0x7f000087d000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="15f5005d037d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x12, 0x4, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[@dstopts={0x2c, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}], @udp={0x0, 0x0, 0xa, 0x0, "ff00"}}}}}}, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000703000-0x4)=0x1, 0x4) tkill(r2, 0x3b) 2017/11/14 08:37:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x40002, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001000-0xc6)="b63c855ccb6fb4959af8fcbe0a9f0136f7579ebec34a13efd9f8494e40756dd15d738f7ba74897ae34323e4d30ccb48e0cb8bbe0f78821d819f699f9b7c6aa0e66275d6c99423a59ac719f49529781a54248a8b4df8c4bec32ec4e63c99a27f758b252cc74ebf38fa3df10cfd172984cdd9602a79a5947bbc2236307c037b68643874b0a58363544fa15991cf08e4cd5801880ca17a3d583a958c84ad24e10acd542f8c278d64eb4794fa4313eccf68cd6f631da7b0bc16901538a680f0ad94801ac921158cb", 0xc6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000dab000-0x28)={@generic="a8944252c09d82db25157d6faae09b32", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000a54000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003ba000)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x1f, &(0x7f0000880000-0xc)={@loopback=0x7f000001, @empty=0x0, r2}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00003a0000-0x38)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x2, [@loopback=0x7f000001, @broadcast=0xffffffff]}, 0x18) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000df3000)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, 0x0, 0x0, []}, 0x10) fcntl$lock(r1, 0x7, &(0x7f0000320000-0x10)={0x0, 0x7, 0x8, 0x3, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x8, 0x2, 0x40000, &(0x7f0000d8b000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000cbd000)={0x0, @in6={{0xa, 0x2, 0x40, @loopback={0x0, 0x1}, 0x7fff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xfff, 0x4, 0x8, 0x3, 0x400, 0x80000001, 0x4, 0xaa, 0x5, 0x3f, 0x3, 0x7, 0x5, 0x6, 0x8]}, &(0x7f0000a0b000-0x4)=0x108) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000a0000)={r5, 0x8000}, &(0x7f0000c1a000-0x4)=0x8) getsockopt$inet6_buf(r4, 0x29, 0xff, &(0x7f0000c5f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00004d9000-0x4)=0x36) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfa, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f000032a000)="", 0x0) recvfrom$inet(0xffffffffffffffff, &(0x7f00000dd000)="", 0x0, 0x0, &(0x7f0000e83000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000835000)="2f6465762f73657175656e63657200", 0xa02, 0x0) pselect6(0x40, &(0x7f0000678000-0x40)={0x4d, 0x8, 0x800, 0x5, 0x7, 0x5, 0x1e1, 0xe61}, &(0x7f00008a0000-0x40)={0x100000001, 0x5, 0x8, 0x0, 0x3fe2, 0x800, 0x40, 0xf39d}, &(0x7f0000b07000-0x40)={0x6, 0x89, 0x1000, 0x15, 0x1, 0x800, 0x5, 0x0}, &(0x7f0000d4d000-0x10)={0x77359400, 0x0}, &(0x7f0000907000-0x10)={&(0x7f00008af000)={0x5}, 0x8}) write$sndseq(r6, &(0x7f00007a0000-0x1b0)=[{0x4, 0x7c, 0xfffffffffffffffe, 0x20, @tick=0x7ff, {0x2, 0x9f}, {0x800, 0xff}, @ext={0xdc, &(0x7f000076d000-0xdc)="cf1fa2ce59404c74af115c64cb9dac3f0f82194d859435467e93c41894fd5edd57a50ad3f26ad3becd733f98e6391a7b6f9b5b141250ada7a4569862baef43defd2861e553457b7734b27261696bec66a778c44eea67e3cbb5e5311c2d6843f41e8697b47913db304c3c77cd84ec636a399c440d9866ec25f91ce9d5205ae9a837abaaad08bf61b182f8f4e19351c532bdc897626310b36a0293d2009c3d44f03bfba88c32c58f6c8bab265b0c8d2c35f7c0695f57ee8aaf2d2d9cc137654060934d9dc56c30d47c30da053f61953f9a71e5e6b561f7b37e72ce3f06"}}, {0xff0b, 0x4, 0x400, 0x5, @tick=0x5, {0x400000000000030, 0x6}, {0x8f9c, 0x1}, @result={0x0, 0x9}}, {0x10000, 0x101, 0x0, 0xff, @tick=0x7fffffff, {0x5b10f405, 0xbf0}, {0x519a, 0x82}, @time=@tick=0x80800002}, {0x6, 0x1, 0x100000001, 0xffffffff, @time={0x77359400, r7}, {0x8, 0x9d0}, {0x2, 0x400}, @addr={0xfff, 0x6}}, {0x7, 0x4, 0x0, 0x2, @tick=0x71, {0xd7b7, 0x100000080000000}, {0x8, 0x7}, @result={0x7, 0x7ffd}}, {0x81, 0x5, 0x3, 0x8, @tick=0x5, {0x6, 0x8}, {0x400000000081, 0x1}, @queue={0x4, {0x4, 0x62}}}, {0x4, 0xffffffffffffffff, 0x1, 0x2, @time={0x0, 0x989680}, {0x80000001, 0x80000000}, {0x0, 0xffffffff}, @time=@tick=0x92c}], 0x150) close(r6) r8 = socket$inet6(0xa, 0x806, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000d5c000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800, 0x0, 0x3, 0x1, 0x0, 0x1, 0x10000000}, 0x20) socket$inet6(0xa, 0x8000b, 0x1) setsockopt$inet6_int(r8, 0x29, 0x21, &(0x7f0000f5b000)=0x3, 0x4) connect$inet6(r8, &(0x7f0000f61000)={0xa, 0x0, 0x800, @loopback={0x0, 0x1}, 0x0}, 0x1c) r9 = open(&(0x7f00004fb000-0x8)="2e2f66696c653000", 0x200, 0x1) syz_open_dev$sg(&(0x7f000005e000-0x9)="2f6465762f73672300", 0x0, 0x140ffd) ioctl$KVM_IOEVENTFD(r4, 0x4040ae79, &(0x7f0000b6b000-0x18)={0x0, &(0x7f0000e72000)=0x0, 0x2, r9, 0xc}) 2017/11/14 08:37:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 5: perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffff9c, 0x3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x1, &(0x7f000003a000-0x8)={0x20000000}, 0x0, 0x8) chdir(&(0x7f0000859000)="2e2f66696c653000") mkdir(&(0x7f00002df000)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000a09000)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f000000a000)="") r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000294000-0x7)="2f6465762f7667615f6172626974657200", 0x2005, 0x0) readlinkat(r0, &(0x7f0000c54000-0x8)="2e2f66696c653000", &(0x7f00005dc000)="00000000000000000000000000000000000000000000", 0x16) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000854000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x1, 0x0) mount(&(0x7f0000500000)="2e2f66696c653000", &(0x7f0000c50000-0x8)="2e2f66696c653000", &(0x7f00002c5000)="6578743200", 0x100000, &(0x7f0000ffc000)="") mount(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000739000)="2e2f66696c653000", &(0x7f0000491000)="6e66733400", 0x10, &(0x7f0000d4f000)="9845") r1 = creat(&(0x7f000059b000-0xa)="2e2f66696c65302f66696c653000", 0x2) mount(&(0x7f0000012000-0x8)="2e2f66696c65302f66696c653000", &(0x7f0000e1f000-0x8)="2e2f66696c65302f66696c653000", &(0x7f0000e0f000-0xd)="616e6f6e5f696e6f6465667300", 0x1000, &(0x7f000078a000)="") mount(&(0x7f00006aa000)="2e2f66696c65302f66696c653000", &(0x7f0000aad000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000a26000)="0700eb667300", 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000151000-0x4)=0xe00000, 0x4) rename(&(0x7f0000120000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000fa9000)="2e2f66696c653000") setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000386000-0x4)={0xffffe}, 0x4) r2 = userfaultfd(0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000e60000-0x4)=0x4) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000040c000)={0xaa, 0x8, 0x0}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d2b000-0x20)={{&(0x7f0000432000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r3 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x0) clock_gettime(0x0, &(0x7f0000fca000-0x8)={0x0, 0x0}) utimes(&(0x7f00008ff000-0x8)="2e2f66696c653000", &(0x7f0000d6b000-0x10)={{r4, r5/1000+10000}, {0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000b32000-0x68)={0xf9, 0x0, [0x0, 0x4, 0x8000000004, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mount(&(0x7f00006dd000)="2e2f66696c653000", &(0x7f0000015000-0x8)="2e2f66696c653000", &(0x7f0000014000)="70726f6300", 0x2000, &(0x7f0000922000)="d140ee") open(&(0x7f000068c000-0xe)="2e2f66696c65302f66696c653000", 0x10000, 0xe2) 2017/11/14 08:37:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 6: perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x40000000000, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r0 = socket(0xf, 0x3, 0x2) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000439000)={0x0, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00009c1000-0x10)=@common="62707130000000000000000000000000", 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$setendian(0x14, 0x1) r1 = add_key(&(0x7f0000c17000)="6269675f6b657900", &(0x7f0000fa7000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000b37000)="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", 0x54b, 0xffffffffffffffff) r2 = syz_open_dev$usbmon(&(0x7f0000f8d000-0xd)="2f6465762f7573626d6f6e2300", 0x6a, 0x18400) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000ef1000)={0x7fff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000e33000-0x14)={0x3, 0x3, 0x10001, 0x1, 0x8}) keyctl$revoke(0x3, r1) ioctl$TUNSETNOCSUM(0xffffffffffffffff, 0x400454c8, &(0x7f0000ce6000)=0x8) unlink(&(0x7f00008d0000)="2e2f66696c653000") r3 = socket(0x11, 0x802, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000001000-0x4)=0x0) r4 = syz_fuseblk_mount(&(0x7f0000000000)="2e2f66696c653000", &(0x7f0000000000)="2e2f66696c653000", 0x4000, 0x0, 0xffffffffffffffff, 0x8, 0xfff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse_notify_store(r4, &(0x7f0000000000)={0x28, 0x32f, 0x0, 0x7, 0x8, 0xfff}, 0x28) write(r0, &(0x7f0000001000-0x10)="0212a12502000000090500d91dfb3700", 0x10) r5 = syz_open_dev$loop(&(0x7f0000323000)="2f6465762f6c6f6f702300", 0x0, 0x80002) mmap(&(0x7f0000e5b000/0x1000)=nil, 0x1000, 0x3, 0x2011, r5, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r4, &(0x7f0000e5c000-0x38)=[{&(0x7f0000002000-0x50)="1708820dcea2c16dc2ef5b32e46889c7bd6d0e81f927590f57b93bd4b1bf233a208be1f5ed7bf7cb7c23574a36888b8bed98615b7bf0712f4931c3748239ec04ff3b53605deb9ff2af7f6c5a46c13402", 0x50}, {&(0x7f0000e5b000)="3a9a245763320a9dd21a56f3dcac27d53f92291a2b92975bef4a9ff7fc801d9b0e389857893c29a5e88fdd6d1951e1327a71144e1560b8c18a531d873fef77be5890db226134a651aaa2be3cd3c2c021035cefed92784e49c569318282d5350838e23e34317c377309454d691e4d0d7796a7c965aef702f7a88d387d2231cc4121834b6fc654ab126beb63985666e1a5e78ed43004fe88eef03fd69a49aa534b9f8745a834832a9f90cb0e4c6b10002f2a66f8ee8fdc80f866f7e77a7456d6a5c4d9022fe2b7171cd541203c1a80ccd0858108f2f7585aa0a1005088d84aa3ba08b81d781c192fcc6f3d8273fbd9d241bb019903b2", 0xf5}, {&(0x7f0000002000-0x17)="c38e7fbe0353dca2fe999af0b9c6e31113553e0c17aa92", 0x17}, {&(0x7f0000001000)="", 0x0}, {&(0x7f0000001000)="a81a22b9e0eb1dad7be308b207021c8091920fff60b2d5426544c596d5acdffe36af04cbca4acf75fce6ac63650f91f873f4c0b7fcef2d1fbdb059077b8538e72db8425b7c3e05c106383603e3d6c7b22622f1fb6580def588f1789dd92dd76a459d7b3667a4a1d40c076de83b5ca84d7c49d9172b269227a5f3d30332914b9a25816d03128e3a3957c8402f851688e2424bb8ae9517bdade638c3acf1c220b681d288dcaa7023", 0xa7}, {&(0x7f0000000000)="2ee87daafc8227f0725d47f8983b2f1245116852202b6659dce90ea8930868443c69752646ce77592cf8650001e80a09b2d99799b9468c740f7f01c47c36d8ae0876a6ab2ecc118c8da6144965eef4ccd52250abcf8164c0063e03a14bfdf9d1167a6ff939328a0f1035d8b799d0d32e3e3a928e0919f2ee8b", 0x79}, {&(0x7f0000001000)="28b948d0c1b0df398a0f61b76a3d7ff56840f3249a124edc16f7b6f297138582efbaf6da95dc2cc3d9df189b0e671fed99d091f32d76bfaea63f8c099d19357ec51a1e86680b4583967fadb0d9b8efe96dc02f728e7a2f8c6cc1976fbb02b489da9925add44f876ee8428f076e7d27ccd0178a", 0x73}], 0x7) getpid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r5, &(0x7f0000001000+0x37b)="00", 0x1) 2017/11/14 08:37:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r1, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x4) r3 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r4 = dup(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x1}, 0x6) epoll_wait(r2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r3, 0x2254, 0x0}, {r2, 0x100, 0x0}, {r3, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r3, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000000)={0x80000010, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f000031c000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000001000)=0xffffffffffffff34, 0x4) ioctl$TIOCGSID(r3, 0x540f, &(0x7f0000bf5000)=0x0) 2017/11/14 08:37:12 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setns(0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000818000-0x10)="2f6465762f73657175656e6365723200", 0x400202, 0x0) ioctl$VT_RELDISP(r0, 0x5605) mmap(&(0x7f0000000000/0xb39000)=nil, 0xb39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mice(&(0x7f000063c000+0x949)="2f6465762f696e7075742f6d69636500", 0x0, 0x40000) syz_emit_ethernet(0xff, &(0x7f000082e000-0xff)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x113, 0x80000001, 0x18d}}], {{0xfbff, @ipx={0xffff, 0xed, 0x8, 0x11, {@random=0x5, @random="9171e1f3aa75", 0x6}, {@current=0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, "52fd2a91643e9c0856ded303ad5bc3d468b56729cc4ad29371e5b5f0326ddfdd980647ebff9e6e553515f335e65fad5f20abfd443f412bbc651c55b5c1be85d4ea24027ce54f8863df17f5e1a74fa6b8fdc12a344e07bf5c3744813925ee2cb5c5d77aa9e595dac67d6bcee2f700f79412b7ff3d56d8db2e8ef4d99db2d01f6cbceae650315823dfd218d7e182319927c9b0fb839bf4f50daec2dde09bb1c68dd958d45f040331ea916f022eb6a8a202f925a2d93cb46208c5c7c70072ccae865a2322de1241a4093075b5143ef4be"}}}}, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x3a) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xb160000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f000010f000-0x8)="2e2f66696c653000", 0x141042, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = memfd_create(&(0x7f0000ddc000)="", 0x0) write$tun(r3, &(0x7f000021b000-0x1040)=@hdr={0x2, 0x1, 0x9, 0xfff, 0x5, 0x1, @eth={@random="8db0f13c5e1a", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x1, 0x4, 0x7ff}}], {{0xfbfb, @ipv4={{0x5, 0x4, 0x3, 0x2, 0x1024, 0x0, 0xd70, 0x3, 0x4, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, {[]}}, @dccp={{0x2, 0x1, 0x4, 0x1, 0x2, 0x0, 0x0, 0x0, 0x8000, "3adf07", 0x8, "2cca7b"}, "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0x1040) write$fuse_poll(r3, &(0x7f0000f87000-0x18)={0x18, 0xffe, 0x2000000000000001, 0x0}, 0x18) alarm(0x10001) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f0000ada000)="2f6465762f6375736500", 0x283, 0x0) readv(r4, &(0x7f0000f4e000)=[{&(0x7f00000ce000-0xd4)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x38}], 0x1) sendfile(r4, r3, &(0x7f0000fd3000-0x8)=0x0, 0x100000000000ff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x0) mount(&(0x7f00000ac000)="2e2f66696c653000", &(0x7f0000d0a000)="2e2f66696c653000", &(0x7f00004b2000)="7379667300", 0x4, &(0x7f0000f3f000-0x1)="") openat$autofs(0xffffffffffffff9c, &(0x7f000033f000-0xc)="2f6465762f6175746f667300", 0x189000, 0x0) r5 = socket(0xa, 0x2, 0x0) pwrite64(r5, &(0x7f0000cbd000-0xa5)="bc6aac716e28de1adfdce2776c5b701fa42ca4923c161099311e704b6e8d7fafd47737e638dad2f7f6ef08140d416956ac070c21dddd3904f524237ab6ae8c93a07993a91b16185162ad921143b9aa9a86199f17ab8b922ea5578a6561fec842fa0ba224101af670c47fad5f931e2b97a4613ad9fbd5694c186443cc9535934fc9937c28c6d5c00494109788ac3de029f22e693c2bd3cccc558aff5c2a940670ddf65e59c7", 0xa5, 0x0) setsockopt$inet6_int(r1, 0x29, 0x80000000000004c, &(0x7f0000b55000-0x4)=0x1040000, 0x4) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f0000001000-0x4)=0x2) 2017/11/14 08:37:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) socket(0xc0000000015, 0x5, 0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) r5 = open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000540000-0x4)=0x0) 2017/11/14 08:37:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1", 0x60, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1", 0x60, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r1, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x4) r3 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r4 = dup(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x1}, 0x6) epoll_wait(r2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r3, 0x2254, 0x0}, {r2, 0x100, 0x0}, {r3, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r3, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000000)={0x80000010, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f000031c000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000001000)=0xffffffffffffff34, 0x4) 2017/11/14 08:37:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) socket(0xc0000000015, 0x5, 0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:12 executing program 6: mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000d15000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x100000800000010d, 0x800000000011, &(0x7f0000d16000-0x4)="020800d5", 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000c8e000)="b9", 0x1) r1 = socket$inet6(0xa, 0x8000000080803, 0x200000000ff) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000005d000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r2, &(0x7f0000615000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = socket$inet(0x2, 0x80a, 0xed3) r6 = socket$inet(0x2, 0x6, 0x3) close(r2) ioctl$sock_SIOCGSKNS(r6, 0x894c, &(0x7f0000bfb000)=0x7) pwrite64(r3, &(0x7f0000bba000-0x1)="a4", 0x1, 0x0) pwritev(r4, &(0x7f0000a2b000)=[], 0x0, 0x2) sendfile(r0, r4, &(0x7f0000693000)=0xfffffffffffffffc, 0x10000) bind$ipx(r3, &(0x7f0000d62000-0x10)={0x4, 0x100, 0xffffffff, "ff0129180638", 0x6, 0x0}, 0x10) getsockopt$inet_udp_int(r5, 0x11, 0x68, &(0x7f00003d3000)=0x0, &(0x7f00007db000)=0x4) getsockopt(r6, 0x2, 0x8003, &(0x7f0000525000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000341000-0x4)=0xa9) connect$inet(r6, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$llc(r4, &(0x7f0000240000)={0x1a, 0x17, 0x8bc, 0x5, 0x8001, 0xffff, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) getsockname$inet(r5, &(0x7f000023d000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000ff1000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$inet(0x2, 0x16, 0xfff7fffffffffffb) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f000060a000-0xc)={@multicast2=0xe0000002, @rand_addr=0x80000000000003, 0x2}, 0xc) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000d2a000-0xc)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000671000-0x5)={r7, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000f30000-0xc)={0x0, 0x80200, r4}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f00002f6000)={r8, 0x0}) sendto$inet(r0, &(0x7f00009f5000)="cfdcab0a7ac3957a72f1d3c3652582b7079fac5afc12febb92d70f9149f5d8af38d1cb7de3ef5fdaab13c622f5d68b793b669ad06d71f6dde4746d387001ea20538812587f77055ecc6ce5a3b1cc79971667eddce3f1f90e456313dd6d1bff3670744d3cf9337a0bdce8b2d81827fd34fcddd4d45c91c32baba71e02e2c278cf552428231600ab5da72919c1c87f858d1d3f1b55bf1c6d34ad3df21b55f9b2bbe2d6a5bdb5a0eb03d59fc9db749af4edfe995718c8b864200498099c9e3b00a43cc2b89fefb0d6e80269ad730628416a530e6e82f6c12384a03019046613936873ab3c3c55df053dcd2bc90aa99b9e", 0xef, 0xfffffffffffffffe, 0x0, 0x0) 2017/11/14 08:37:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b", 0x90, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 5: mmap(&(0x7f0000000000/0xd15000)=nil, 0xd15000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000d15000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x100000800000010d, 0x800000000011, &(0x7f0000d16000-0x4)="020800d5", 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000c8e000)="b9", 0x1) r1 = socket$inet6(0xa, 0x8000000080803, 0x200000000ff) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f000005d000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r2, &(0x7f0000615000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = socket$inet(0x2, 0x80a, 0xed3) r6 = socket$inet(0x2, 0x6, 0x3) close(r2) ioctl$sock_SIOCGSKNS(r6, 0x894c, &(0x7f0000bfb000)=0x7) pwrite64(r3, &(0x7f0000bba000-0x1)="a4", 0x1, 0x0) pwritev(r4, &(0x7f0000a2b000)=[], 0x0, 0x3) sendfile(r3, r4, &(0x7f0000693000)=0x1000000000004002, 0xa) bind$ipx(r5, &(0x7f0000000000)={0x4, 0x100, 0xffffffff, "ff01291f0e38", 0x6, 0x0}, 0x10) getsockopt$inet_udp_int(r5, 0x11, 0x68, &(0x7f00003d3000)=0x0, &(0x7f00007db000)=0x4) getsockopt(r6, 0x2, 0x8000, &(0x7f0000525000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000004d000)=0xa9) connect$inet(r6, &(0x7f0000001000-0x10)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$llc(r4, &(0x7f0000240000)={0x1a, 0x17, 0x8bc, 0x5, 0x8001, 0xffff, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) getsockname$inet(r5, &(0x7f000023d000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000003000-0x4)=0x10) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000ff1000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) socket$inet(0x2, 0x16, 0xfff7fffffffffffb) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f000060a000-0xc)={@multicast2=0xe0000002, @rand_addr=0x80000000000003, 0x2}, 0xc) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000d2a000-0xc)={0x0, 0x80000, r3}) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000671000-0x5)={r7, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000f30000-0xc)={0x0, 0x80200, r4}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f00002f6000)={r8, 0x0}) sendto$inet(r0, &(0x7f00009f5000)="cfdcab0a7ac3957a72f1d3c3652582b7079fac5afc12febb92d70f9149f5d8af38d1cb7de3ef5fdaab13c622f5d68b793b669ad06d71f6dde4746d387001ea20538812587f77055ecc6ce5a3b1cc79971667eddce3f1f90e456313dd6d1bff3670744d3cf9337a0bdce8b2d81827fd34fcddd4d45c91c32baba71e02e2c278cf552428231600ab5da72919c1c87f858d1d3f1b55bf1c6d34ad3df21b55f9b2bbe2d6a5bdb5a0eb03d59fc9db749af4edfe995718c8b864200498099c9e3b00a43cc2b89fefb0d6e80269ad730628416a530e6e82f6c12384a03019046613936873ab3c3c55df053dcd2bc90aa99b9e", 0xef, 0xfffffffffffffffe, 0x0, 0x0) 2017/11/14 08:37:12 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) clock_nanosleep(0x4, 0x1, &(0x7f000053d000)={r0, r1+10000000}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f00006f9000-0x8)="2e2f66696c653000", 0x402000, 0x1a) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000d37000-0x20)={0x0, 0x1, 0xd001, 0x2000, &(0x7f0000443000/0x2000)=nil}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x1b, 0xf, 0x7) socket(0x10, 0x2, 0x10) write(r3, &(0x7f000058d000)="2400000013000717fe1e801afe250000205b000c09000b000000000000001ff9161790cb", 0x24) r4 = dup2(r3, r3) ioctl$KVM_GET_PIT(r4, 0xc048ae65, &(0x7f0000465000-0x70)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000ad0000-0x73)="31202ee8e1f05dec4c5708044f413157193e8efbc9f33d177493bcc51033049c76229c6d91c3ff1bd075fa7072689b82040b41094ee227c6be764854348f0299713497cfd5e8a41638736e9db1f33a096700045d6af7354bbb8d6384b35eb9e875bbc55636c786a776d4e7a41da8794040f3d8", 0x73) setsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x24, &(0x7f00005c0000-0x8)={@local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff}, 0x8) 2017/11/14 08:37:12 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496", 0x30, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:12 executing program 4: mmap(&(0x7f0000000000/0xf5a000)=nil, 0xf5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r0, 0x29, 0x76, &(0x7f0000f5c000-0x4)=0x2, 0x4) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008f0000/0x2000)=nil, 0x2000, 0x3, 0x30, r0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000221000-0x4)=0x15c, 0x4) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000a57000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f000065e000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000f5b000-0x18)="928da2450f1c44837c38d7ef965c11b276589f199854918b", 0x18, 0x44841, &(0x7f0000f5f000-0x1c)={0xa, 0x0, 0x7fff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x21e}, 0x1c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00005ec000)=0x0, 0x4) mmap(&(0x7f0000f5f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000f5f000)="16", 0x1, 0x0, &(0x7f00006ba000-0x20)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, 0x1c) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x5, 0x33, r1, 0xffffffffffffffff) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0xff, &(0x7f0000f5e000)="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", 0x1000) mmap(&(0x7f0000f5a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x3, 0x5) mmap(&(0x7f0000f56000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r2, &(0x7f0000f50000)={&(0x7f0000f5c000)=@nl={0x0, 0x0, 0x8000, 0x0}, 0xc, &(0x7f0000f50000)=[{&(0x7f00001b5000-0x1000)="e761c3dbf430a281a2938e89965812eff059805597343e58", 0x18}, {&(0x7f00004f8000-0xd8)="44ff8f8596159dcd87f93934b1ba161c11665960b19209000000f24a20d380cd51beb33ef93a69a80b319ac545c2062a35c27f522f58f1a6c66c27a4b32cf4fc8e49e11ee0f08ca9dae0ee54f371f4ce9c432ef4c0710fee1ed3cf9dc9b3c62eff6afbdb4c556f22016d199985904c0122e5e0aaac58fe54fe867db88940de1fd4fad86dff32f571f8acc8768e49c6ca44f3352fa77dee306de20df33f04ceec439de2e622ca00000000000000096c25f6ad7bfa6cb22948bde2d0cac574dba4c78e0e3a452e6e3c15dd2e4ad7a56c9490512aaeb86fee7c", 0xd8}, {&(0x7f0000f56000)="df18199d8886dd818f31e9cf9290951af259614dc7549babfdae411fb8e59e7d3545ffb31c25557ab751b0977832b6b88d5745eaa6eb456093804a7a6282867b2b7e46ca349f814e73273db2b533c503ffdded0be58b9e95bb38d6c78f050f1543904791de039bba1a6635c3c89d438b5a0406071b6c64581dece46d972c2b1f236d996384e5ea31e5844fa7ffe4fa5c07c6412e9306e66cdb9fdc915f4c4d01cb11a7", 0xa3}], 0x3, &(0x7f0000f56000)=[{0x88, 0x0, 0x8, "000000001d548cb82e3b1aa6c7223e9c5a4dcecaf0dd89de0de117797407327cc16ff88508df6aef3c7163c37604654511814704d068f7ffc83fc9d6ea3fa4c7655822a09ba906273954c37509d04b8a5c2f207ad0605158b3e2c17581cfc03639890280698b6238cdb05a9d7ec49c86b7977ac51c"}, {0x70, 0x0, 0x5ea5faf3, "612ef8cb8669b8f46f5139924072d02157009ee22d696146389e989b70706ec8054c931a3bbbec10ce272e69c3a257ce7618e03e6925426ce9d7a4d5c021feddae37d620fb1438b2f49394e693621a24f868291a168ce3b92ca240ced5c12a"}, {0x20, 0x103, 0x2, "d79bf2d18d40cdfcb6759849"}], 0x3, 0x44015}, 0x400) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000bc9000)=0x0, &(0x7f0000395000-0x4)=0x4) mmap(&(0x7f0000f5f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f61000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f62000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f63000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f64000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f65000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f66000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f67000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f68000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000f61000)={&(0x7f0000e66000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f68000)=[{&(0x7f0000dd4000-0x8a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8a}, {&(0x7f00000f8000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x65}, {&(0x7f000082b000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000f66000+0x9dc)="000000000000000000", 0x9}, {&(0x7f0000390000-0x1c)="00000000000000000000000000000000000000000000000000000000", 0x1c}, {&(0x7f000092f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53}, {&(0x7f0000f67000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf9}, {&(0x7f0000b41000-0x81)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}], 0x8, &(0x7f00002a2000-0x2a)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2a, 0x100000000000fdfc}, 0x20) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000f5f000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x8, &(0x7f0000f5a000)=0x2, 0x4) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f5d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:12 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r1, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x4) r3 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r4 = dup(r3) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000000)={r5, 0x1}, 0x6) epoll_wait(r2, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r3, 0x2254, 0x0}, {r2, 0x100, 0x0}, {r3, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r3, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000000)={0x80000010, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f000031c000)={0x0, 0x0}) 2017/11/14 08:37:12 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sync() socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x62, &(0x7f00006a8000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4d1000000000", [], {{0x0, @ipx={0xffff, 0x54, 0x8, 0x1, {@broadcast=0xffffffff, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7f}, {@current=0x0, @random="12a69bcfb2f9", 0x7fff}, "1ffb935cad317b8db3a0cf9f6e0124f2eb4b75f46478f4f6f3a6fcb7afb5bc349ddc1d52de8851dce767d8145b21661d63b399d9ff2f"}}}}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000a42000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_pts(0xffffffffffffffff, 0x44140) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000c73000-0x8)={0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000632000)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f000055a000)="2e2f66696c653000", &(0x7f0000014000)="70726f6300", 0x0, &(0x7f0000fc9000)="") r2 = open(&(0x7f0000fd1000)="2e2f66696c653000", 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000143000)="2e2f66696c653000", &(0x7f00007d1000)="72616d667300", 0x0, &(0x7f0000802000-0x1)="") r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000385000)="2f6465762f70746d7800", 0x8200, 0x0) ioctl$TIOCSCTTY(r4, 0x540e, 0x4) execveat(r3, &(0x7f0000fd2000)="2e2f6275732f66696c653000", &(0x7f0000fd2000)=[], &(0x7f0000fb5000)=[], 0x0) r5 = gettid() perf_event_open(&(0x7f00008b3000)={0x400002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0x104, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x9, 0x1, 0x842, 0x100000003, 0x40000000000, 0x2, 0x10000, 0x7ffc, 0x0, 0x0}, r5, 0x9, 0xffffffffffffffff, 0xfffffffffffffffc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000a4a000-0x4)=0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000607000)={0x8, 0x8001}) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f000005e000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() [ 43.573289] syz-executor6 uses obsolete (PF_INET,SOCK_PACKET) 2017/11/14 08:37:12 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338", 0xa8, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) socket(0xc0000000015, 0x5, 0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) mknod(&(0x7f0000001000-0x6)="2e2f62757300", 0x1000, 0x0) 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r3 = dup(r2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000000)={r4, 0x1}, 0x6) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r2, 0x2254, 0x0}, {r1, 0x100, 0x0}, {r2, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r2, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000000)={0x80000010, 0x0}) 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7e", 0xb4, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0xfe, 0x0, 0x9, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_SIOCDELDLCI(0xffffffffffffffff, 0x8981, &(0x7f0000bfb000-0x12)={@generic="e641c56cdee3570049638ca154274f04", 0x6bb68caf}) bind$inet6(r2, &(0x7f0000f39000-0x1c)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000505000)={@remote={0x0, 0x0, 0x0, 0x0}, @local={0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000875000-0x4)=0xc) r4 = geteuid() r5 = dup(r1) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000ba1000)={&(0x7f000035e000/0x1000)=nil, 0x1000}) r6 = syz_open_dev$vcsa(&(0x7f0000add000)="2f6465762f766373612300", 0x9, 0x0) getsockopt$ipx_IPX_TYPE(r6, 0x100, 0x1, &(0x7f0000804000)=0x0, &(0x7f0000b92000-0x4)=0x4) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000f0c000-0xe8)={{{@in=@broadcast=0xffffffff, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x2, 0x8, 0x0, 0x20, 0x1b, 0xa1, 0x9d, 0x81, r3, r4}, {0x421b, 0x3, 0xfffffffffffffff5, 0x300000004, 0x4000000000, 0x4, 0x3, 0x1000}, {0x9, 0x3fff, 0x24, 0x400}, 0x4, 0xfff, 0x4, 0x0, 0x9, 0x3}, {{@in=@multicast2=0xe0000002, 0x7ff, 0x3}, 0x11, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0x3f, 0x2, 0x2, 0xfff, 0x4, 0x664, 0x80000001}}, 0xe8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000ad8000-0xf9)={0x0, 0xf1, "f66c4e43a9925eb7128cc5c3364c3ca76b2abecd47f864984e30b12ac34852e6a039041702fafcd7155b7f447709e40a24d9984fe0ca1e55aa5ee209db9caca7afde262caab22f53d656a46d238b2eeb339a999903a4d7d0f0a65f7d193a386a89e420d59dde7dce74a31c4275d78823511fec64fe84cb0b88f472f1a5724bca6a32b9177dd0d7e61b959e81061b701ece79a41a940ab11e70cf465d70993435695d5d3ce247c207d48cf2d0c7e1f668e24f8da86233c74be629ba1ab3f9fe55042f986b276173acd72e5789e1793fe2aa4b369bc9fa531b309c7fa054a6720622cca37ee3c6d123832d6571a0b946b24c"}, &(0x7f0000828000-0x4)=0xf9) listen(r2, 0x1000000400981b) socket$inet_dccp(0x2, 0x6, 0x0) fcntl$setstatus(r0, 0x4, 0x4404) connect$inet(r6, &(0x7f0000001000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt(0xffffffffffffffff, 0x0, 0x27, &(0x7f00006e2000-0xc)="e000003e7ffeff0021ec067f", 0xc) bind$inet(r6, &(0x7f000039a000-0x10)={0x2, 0x0, @rand_addr=0x10001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r2, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000143000-0xb0)={{0x7ffe, 0x9}, "706f7274300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8, 0x20004, 0x7, 0x457, 0x3ffffffffffd, 0x8, 0xa, 0x0, 0x0, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff) request_key(&(0x7f00001da000-0x5)="7573657200", &(0x7f0000420000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000e33000)="2f6465762f766373612300", 0xfffffffffffffff9) recvfrom$unix(r7, &(0x7f0000aa4000-0x86)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86, 0x2000, &(0x7f00005ed000)=@file={0x0, "2e2f66696c653000"}, 0xa) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000843000)={0x0, 0x0, 0x0}, &(0x7f00006bf000-0x4)=0xc) r8 = socket(0x10, 0x2, 0x10) write(r8, &(0x7f00007d9000)="240000001d0001f60d00fa08000000040b390800000003000c0000000000fffff30000cc", 0x24) 2017/11/14 08:37:13 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000ac6000)={0x4, &(0x7f0000030000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x11, &(0x7f0000274000)="00050000", 0x4) bind$alg(r0, &(0x7f0000513000)={0x26, "736b636970686572000000000000", 0x4, 0x80, "5f5f6563622d73657270656e742d7373653200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) getcwd(&(0x7f0000be3000-0x5b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5b) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681c", 0x18, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 4: ioctl$KVM_GET_NR_MMU_PAGES(0xffffffffffffffff, 0xae45, 0x800000000a5fe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x3, 0x78, 0xda, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x7) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x54f, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000b3a000-0x8)="2e2f66696c653000", 0x200082, 0x22) r1 = syz_open_dev$sg(&(0x7f00000b6000)="2f6465762f73672300", 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000a04000)={0x0, 0x5, 0xd, 0x400, 0x6, 0x0, 0x0, 0x1, {0x0, @in={{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9f, 0xffffffff, 0x3, 0x6, 0x3}}, &(0x7f0000b6f000)=0xb8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000151000)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c91000-0x4)=0x2c) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00009fd000)={r2, 0xfffffffffffffff7, 0x5, 0x40, 0xcd0, 0x7, 0x100000001, 0x1, {r3, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x3f, 0x7fff, 0x7, 0x6}}, &(0x7f0000e35000)=0xb8) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xdf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00001ad000-0x11)="2f6465762f7667615f6172626974657200", 0x3a, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sg(&(0x7f0000cfe000)="2f6465762f73672300", 0x1, 0x183000) ioctl$KVM_X86_SET_MCE(r5, 0x4040ae9e, &(0x7f0000e5f000-0x40)={0x200000000000000, 0x17000, 0x100000001, 0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r6, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r7, 0x2401, 0x7ff) alarm(0x25) ioctl$TCSETSF(r5, 0x5404, &(0x7f0000b8c000)={0xffffffffffffffff, 0x40, 0xfffffffffffffffe, 0x3, 0x13472ae3, 0x5, 0x8, 0x2, 0xf46, 0xffff, 0x0, 0x7ff}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0x50) ioctl$void(r7, 0x5451) ioctl$SNDRV_TIMER_IOCTL_STOP(r5, 0x54a1) ioctl$EVIOCGABS20(r4, 0x80184560, &(0x7f0000b7e000-0xe)="") ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r8 = perf_event_open(&(0x7f0000001000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8, 0x87, 0x0, 0xe, 0x0, 0x3, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0x100004000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r8, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000665000)={0x0, 0xcd}, &(0x7f0000466000)=0x8) clone(0x201003fc, &(0x7f000022d000)="", &(0x7f0000654000)=0x0, &(0x7f0000bc1000-0x4)=0x0, &(0x7f0000418000)="08") 2017/11/14 08:37:13 executing program 5: bpf$OBJ_GET_MAP(0x7, &(0x7f000093a000-0xc)={&(0x7f0000b0b000)="2e2f66696c653000", 0x0}, 0xc) mmap(&(0x7f0000000000/0xffb000)=nil, 0xffb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000ffd000-0xa)="2f6465762f7663732300", 0xff, 0x20080) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000555000-0x8)="2e2f66696c653000", 0x0) r1 = open(&(0x7f0000d48000-0x8)="2e2f66696c653000", 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x800000000402, 0xffffffffffffffff) fanotify_mark(r0, 0x8d, 0x0, r2, &(0x7f00003e0000-0x8)="2e2f66696c653000") setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000be000)=0xe, 0x4) r3 = socket(0x9, 0x80000, 0x300) readv(r1, &(0x7f0000ffb000)=[{&(0x7f0000a7e000-0x1)="00", 0x1}], 0x1) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_buf(r3, 0x107, 0xb, &(0x7f0000414000)="ef8b21009b47906a6354a7291bf7ec43ea9c0b72bbd92a21a82246bd69229087f149bcc364141633ea77db715ba045e334187d035b2c121f4b448a0cd4db6f2a3c46ab437d0f67be61426632b5c3029ff2710a0000b22c82014318c7da00dec612aa3bf149419baf51dea3b92e349b9127cee350fd3eccdaa834508150c6b3af84d63647461881cba8d301db6ee4857b55643fd6d74dbd4130940f075c7712e6d7561c23b8da0f9c2858b61771bd1a7aec5a8ff30be518fb4cec4ac2c34d83bb22f6c4a49211d7c427835d24016a83b4", 0xd0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r3, &(0x7f0000ffc000)=[{&(0x7f000027d000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000ffc000)=[{&(0x7f000072c000-0x77)="a3dac182d6a7eb62f43c5ae690fc4bf6560796cd0a77b0ac761ca1e5640add2017639a8a6a766fca6138cdc5d30cebf60f891f0b1621be3de717a94fc7a41374c1b41742f6b8c08c58083df5384bf1220690b582085bc6c5cf5dacb2abf19c4d087fe21171ac8ab82a57bd831fc2cd03abc8135efba5b8", 0x77}], 0x1, 0x0, 0x0, 0x4000000}], 0x1, 0x24000000) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bf", 0xba, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r3 = dup(r2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000000)={r4, 0x1}, 0x6) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r2, 0x2254, 0x0}, {r1, 0x100, 0x0}, {r2, 0x8600, 0x0}], 0x3, 0x3) epoll_wait(r2, &(0x7f0000b37000-0x54)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x7, 0xffffffffffffffff) [ 43.793914] netlink: 16 bytes leftover after parsing attributes in process `syz-executor6'. 2017/11/14 08:37:13 executing program 6: socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00001c1000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00003f2000-0x58)={0x26, "736b636970686572000000000000", 0x0, 0x0, "6c72772873657270656e742900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00008d7000-0x10)="21ca59e81e3e19a5ee09ee624fc74a97", 0x10) bind$alg(r3, &(0x7f0000845000)={0x26, "6861736800000000000000000000", 0x2, 0x100, "726d6431363000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) syz_open_dev$tun(&(0x7f000078d000)="2f6465762f6e65742f74756e00", 0x0, 0x24002) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00003a1000-0xf)="2f6465762f73657175656e63657200", 0x404080, 0x0) setsockopt$inet_mreq(r4, 0x0, 0x24, &(0x7f00009d5000-0x4)={@local={0xac, 0x14, 0x0, 0xaa}, @rand_addr=0x7}, 0x8) r5 = syz_open_dev$mice(&(0x7f00000d9000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r5, 0x541b, &(0x7f0000468000-0x4)=0x0) ioctl$sock_netdev_private(r3, 0x89f3, &(0x7f000034f000-0x75)="ebeee73420c13ed77889c2d514e4afce21c9cd019bcc09c3a9d6569fa5cb339b11fe90f276d4e8a27aa9fad975a8dcf249dc0433fb7ffb2a9f2992260b3799a034c8068790da20ecc2c91d892b74f5254d3557c0f6b79850e4aa7e2374e98c78a3fbdcf26d8fd3be1000139f89427ac3db731ee633") dup3(r0, r1, 0x20080000) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000f59000)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r6, 0x894b, &(0x7f00000c1000-0x4)=0x0) r7 = open(&(0x7f0000510000)="2e2f66696c653000", 0x101041, 0x80000000041) ioctl$DRM_IOCTL_ADD_CTX(r7, 0xc0086420, &(0x7f00003d2000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$sg(&(0x7f0000005000)="2f6465762f73672300", 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x1000, 0x0, 0x40, 0x0, 0x0}) ioctl(r8, 0x1, &(0x7f0000da9000)="") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000ec1000)={0xff, 0x0, 0x2, 0x5}) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r9, &(0x7f0000010000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f000000f000)=[{0x19, 0x1a, 0x209, 0x6, 0x40, "028d3d534c0000fd1f"}], 0x19}], 0x1, &(0x7f0000013000-0x64)=[], 0x0, 0x0}, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x3, 0x78, 0xdc, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x3f, 0x1, 0x200, 0x0, 0x0, 0x5, 0x0, 0x0, 0x400, 0xffffffffffffffff, 0x0, 0x8, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) socket(0xc0000000015, 0x5, 0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:13 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00007ef000-0x8)="2e2f66696c653000", 0x2) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000e88000)={r0, &(0x7f0000df5000)="cf207d06a5df64b47097f56d127c563866e8cfaee210a97db8aaf3b9d711ddd6c33f0a6be6807021f907241fec6f8e8db957d7f2f55eee95394c62048f38e092e7d6aee3fd09d7e459c3f45a347140c13ab532d13e67fbf491a71bf94a128838a8f328d513ad28db3a6db2c9474ede5494c18cdee3b521d4349e994d0075718cb839871a1c4c99a5c61fc7c4a0fb459aa26255511b43bc948e170487ad2f7634ed04b68c837375042c45a7a401bff41870a347f8c6"}, 0x10) gettid() mmap(&(0x7f0000121000/0x4000)=nil, 0x4000, 0x3, 0x40033, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f00000fb000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x10000) mmap(&(0x7f000001a000/0x4000)=nil, 0x4000, 0x7, 0x51, r1, 0x0) getresuid(&(0x7f000030f000-0x4)=0x0, &(0x7f0000c9a000)=0x0, &(0x7f0000a5f000)=0x0) mmap(&(0x7f0000000000/0xf60000)=nil, 0xf60000, 0x3, 0x2010, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x9, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$sock_int(r2, 0x1, 0x10000000000f, &(0x7f0000ee1000)=0x1000, 0x4) mmap(&(0x7f0000f28000/0x2000)=nil, 0x2000, 0x8, 0x10, r2, 0x5) r3 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndtimer(&(0x7f00006d9000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f000090c000)={0x1, 0x2, 0x1ff, 0x0, 0x8}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r4, 0xc0505405, &(0x7f00006be000-0x50)={{0x0, 0x0, 0x80000001, 0x0, 0x0}, 0x8, 0x9, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000e1e000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0x3, 0x3, 0x6, 0x5, 0x6, 0x6}, &(0x7f000079f000-0x4)=0x20) socket(0x9, 0x80001, 0xfffffffffffffffd) memfd_create(&(0x7f00009b5000-0x3a)="62646576266e6f646576236b657972696e6776626f786e657431326b657972696e6770726f63657468306367726f75702e736563757269747900", 0x2) mmap(&(0x7f0000f60000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004ab000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) getpeername$llc(0xffffffffffffffff, &(0x7f0000137000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f0000d5d000-0x4)=0x10) setsockopt$sock_int(r3, 0x1, 0x40000000000f, &(0x7f00007af000-0x4)=0x101, 0x4) bind$inet6(r3, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0xfffffffffffffffc, @loopback={0x0, 0x1}, 0xffffffffffffffff}, 0x1c) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172", 0xc, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001000-0x9)="2f6465762f6b766d00", 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000599000+0xbf0)="2f6465762f72746300", 0x2000, 0x0) r2 = getuid() ioprio_get$uid(0x3, r2) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0x0) getsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000484000)=@generic="00000000000000000000000000000000", 0x10) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f0000ea0000-0x6)="72616d667300", 0x4, &(0x7f000000a000)="") mount(&(0x7f0000037000)="2e2f66696c653000", &(0x7f0000c50000-0x8)="2e2f66696c653000", &(0x7f000002f000-0x6)="72616d667300", 0x100000, &(0x7f0000ce3000)="") r3 = socket$kcm(0x29, 0x5, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000024000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f000011f000-0x4)={r3}) r5 = open(&(0x7f00006a2000)="2e2f66696c653000", 0x0, 0x0) mkdirat(r5, &(0x7f0000034000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f00001a5000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000f8a000-0x8)="2e2f66696c653000", &(0x7f000067b000)="007609", 0x1004, &(0x7f000073b000-0x1)="") getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f000077d000)={0x0, 0x1f, 0x0}, &(0x7f00007b5000-0x4)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000a84000)={r6, 0x6}, &(0x7f0000102000-0x4)=0x8) unlinkat(r5, &(0x7f000048f000-0x8)="2e2f66696c653000", 0x200) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f00001f0000-0xb8)={0x0, 0x8, 0x7, 0x4, 0x3, 0x0, 0x7, 0xfff, {0x0, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x20, 0xfff, 0x6000000, 0x43f0}}, &(0x7f000032e000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000783000)={r7, 0x3, 0x0}, &(0x7f0000623000-0x4)=0xc) chdir(&(0x7f0000485000-0x8)="2e2f66696c653000") 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b", 0xbd, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setaffinity(r0, 0x8, &(0x7f0000000000)=0xfffffffffffff000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) r2 = getuid() stat(&(0x7f0000455000)="2e2f66696c653000", &(0x7f0000338000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000bcc000)=0x0) chown(&(0x7f000069e000-0x8)="2e2f66696c653000", r2, r3) bind$inet6(r1, &(0x7f000020b000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) connect$inet6(r1, &(0x7f0000954000-0x1c)={0xa, 0x0, 0x7fffffff, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x43, &(0x7f00009a0000)=0x80000000001, 0x4) r4 = socket$inet6(0xa, 0x3, 0xf94) sendto$inet6(r1, &(0x7f0000f79000-0x6)="77", 0x1, 0x0, &(0x7f0000d2e000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6}, 0x1c) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000cf9000)={0x0, @in6={{0xa, 0x1, 0x200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000343000)=0x8c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000a90000-0xc)={r5, 0x2, &(0x7f0000a6c000)=[@in={0x2, 0x3, @rand_addr=0x10001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0xfffffffffffffff8}]}, &(0x7f00006c0000-0x4)=0xc) r6 = memfd_create(&(0x7f0000bce000)="6c6f00", 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r6, 0x4020ae46, &(0x7f0000c2a000)={0x5, 0x3, 0x0, 0x2000, &(0x7f0000e79000/0x2000)=nil}) r7 = fcntl$dupfd(r1, 0x406, r4) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00006b6000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_DMA(r7, 0xc0286429, &(0x7f00001e3000)={r8, 0x7, &(0x7f0000a93000)=[0x6, 0x0, 0xcd9a, 0xfffffffffffeffff, 0x401, 0x8, 0x5], &(0x7f00002d2000)=[0x3, 0x3, 0x0, 0xfffffffffffffff9, 0x8, 0x6, 0xffffffffffff2033], 0x14, 0x3, 0x3, &(0x7f00007e4000)=[0x8, 0xb88, 0x3f], &(0x7f0000d96000)=[0x100, 0xcdcf, 0x3e9e1d96, 0x5, 0x0, 0x8, 0xfffffffffffffffa, 0xc2], 0x0}) fcntl$setown(r4, 0x8, r0) ptrace(0x4207, r0) accept4$unix(r6, &(0x7f0000ee7000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000c64000-0x4)=0x8, 0x0) mount(&(0x7f0000b24000-0x8)="2e2f66696c653000", &(0x7f0000e2b000)="2e2f66696c653000", &(0x7f0000af0000-0x7)="6e696c66733200", 0x8, &(0x7f0000573000-0x90)="12cf09d8574591a0664491a69e1df8f26e022145da8067132576b95e39532a7c069ab5d14972781446b707e8daa380d4d11a5918c69cd89c19a9f510a7910edb8cd7175fd924d07c4da202a3581acdb2124f5118d3cd31902ebd1f571af1e095d2452bd99b9b18e2d1d76a06b0bf4a2280cb7b97497ff956e48855f95db37e5337c03afe1535d99c31f46c4f774e5234") 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r3 = dup(r2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000000)={r4, 0x1}, 0x6) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) poll(&(0x7f0000bf6000)=[{r2, 0x2254, 0x0}, {r1, 0x100, 0x0}, {r2, 0x8600, 0x0}], 0x3, 0x3) 2017/11/14 08:37:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) socket(0xc0000000015, 0x5, 0x0) write(0xffffffffffffffff, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000023e000-0x9)="2f6465762f72746300", 0x2100, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x3) r1 = perf_event_open(&(0x7f0000852000-0x78)={0x0, 0x78, 0x4, 0x1000, 0x5, 0x9, 0x0, 0x9, 0x2, 0x7, 0x1f, 0x8, 0x3ff, 0x1, 0x0, 0x7, 0x4, 0x2, 0xff, 0x250, 0x6, 0x83, 0x7, 0x5, 0x1, 0x8, 0x0}, 0x0, 0xfff, 0xffffffffffffffff, 0x7) perf_event_open(&(0x7f000001d000)={0x40000000000002, 0x78, 0x551, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x200000000000, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) mmap(&(0x7f0000000000/0xf0f000)=nil, 0xf0f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x7fe, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x15, &(0x7f00008ab000)="6500309a0000008000f79b5a07938b1dbe094401b75cdbb4b97a270200180500000d48eddd44ff2e89d1223500cddd7df0300351001fa61e068d3f00e4ff7fae00000023b8e19a98b8535ce9f7897c6caa05000000000000000025ff1b00070000000092892726895464346fe058e69a99d31f6f118658", 0x77) sendto$inet6(r0, &(0x7f0000fe0000-0x1000)="", 0x0, 0x0, &(0x7f0000fdf000-0x1c)={0xa, 0x0, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ffc}, 0x1c) getpeername$inet6(r2, &(0x7f0000ef5000)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f000062f000-0x4)=0x1c) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000d9f000-0x9)="2f6465762f76637300", 0x1ffb, 0x0) ioctl$VT_DISALLOCATE(r3, 0x5608) socket$inet_tcp(0x2, 0x1, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000851000)={0x8, 0x7, &(0x7f0000366000)=[@generic={0x435f, 0x3f, 0x9, 0x2}, @generic={0xffffffffffffffff, 0x3, 0x10001, 0x401}, @map={0x0, 0x10000000000, 0x3969, r0}, @map={0x9, 0x8, 0x4, r0}, @map={0x5, 0x0, 0x0, r0}, @map={0x7f, 0x1, 0x0, r0}, @generic={0x1f, 0x6a4140f8, 0x1, 0x8}], &(0x7f0000f3e000-0x6)="737973654f00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) syz_open_dev$vcsa(&(0x7f0000c8a000)="2f6465762f766373612300", 0x4, 0x80400) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000faf000)={r4, 0x40000000000000, 0x37, 0x1000, &(0x7f0000d42000-0x38)="aa4278d6a94ead3789326c750000dc0000000653ef007165740002040000465d080000004ab8b89b7a508537cbd05c026453eb0ef44395", &(0x7f0000f38000+0x98d)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1, 0xfffffffffffffffe}, 0x28) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) keyctl$assume_authority(0x10, 0x0) r5 = syz_open_dev$sndseq(&(0x7f00000e0000)="2f6465762f736e642f73657100", 0x0, 0x400000000008000) r6 = fcntl$dupfd(r5, 0x407, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r5, 0xc0a45320, &(0x7f000000d000)={{0x80, 0x3}, "706f722000000000000000000000fffffffffffffffd00000000000000000000000000000000000000000000000000000001610007ff00000000000000000000", 0xfffffffffffffffa, 0x7fe, 0x0, 0x0, 0x0, 0xdb6, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) fgetxattr(0xffffffffffffffff, &(0x7f0000546000-0x15)=@known="73797374656d2e736f636b70726f746f6e616d6500", &(0x7f0000a52000)="", 0x0) read(r1, &(0x7f0000ef9000)="00000000000000000000000000000000000000000000000000000000", 0x1c) socket$kcm(0x29, 0x5, 0x0) close(r6) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000762000-0x10)="2f6465762f73657175656e6365723200", 0x80200, 0x0) recvfrom(r2, &(0x7f0000fb4000-0xc)="000000000000000000000000", 0xc, 0x1, &(0x7f0000034000-0x80)=@generic={0x7, "5adb9213f45841e1068405d9ae739cc90b267e0bb9622c6590c1f0a58e090ed7137d0bf4512fcd057aed2ef598ada58a4ee6b66316f519b8da4288c342c528260db278e183809d1a1ee7fb2e9543a292810deb1bedb9bf6633a05105c31176a5dac2254a6e68e081382f55b31c1f3b292cc079b517271acc05000000391e"}, 0x80) poll(&(0x7f00001fc000)=[{r4, 0x0, 0x0}, {r3, 0x825b, 0x0}, {r7, 0x0, 0x0}, {r4, 0x10, 0x0}, {r4, 0x1, 0x0}, {r5, 0x8, 0x0}, {r3, 0x4000, 0x0}, {r7, 0x1, 0x0}, {r2, 0x4000, 0x0}], 0x9, 0x7) 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce1", 0xbf, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r3 = dup(r2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000000)={r4, 0x1}, 0x6) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567", 0x6, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, 0x0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f00006ac000)={0x3, &(0x7f000049a000)=[{0x14000000000, 0x80000001}, {0x9, 0x7}, {0x20, 0x5a4}]}) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:13 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000a3c000-0x9)="2f6465762f73672300", 0xffffffffffffff1c, 0x100) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000a3d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000820000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) syz_open_dev$tun(&(0x7f0000f46000)="2f6465762f6e65742f74756e00", 0x0, 0x100) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000db4000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000630000-0x20)={@common="677265300000e4000000000000000000", @ifru_flags=0x2fd}) r4 = syz_open_dev$tun(&(0x7f0000b6b000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000dbc000-0x20)={@generic="fd5097d1a98fdde3a00c19e167e980d9", @ifru_addrs={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000928000-0x28)={@generic="0001d3e7cd0005747ffa3056185ee425", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r6 = socket$inet(0x2, 0x1, 0x0) bind$bt_rfcomm(r5, &(0x7f0000a27000)={0x1f, {0xf84, 0x400, 0x5, 0x0, 0x3, 0x7}, 0x7}, 0x9) bind$inet6(r1, &(0x7f0000c8d000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x0}) r7 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r7, &(0x7f0000f64000-0x1000)="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", 0x592, 0x48000, &(0x7f000043a000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x1c) sendto$inet6(r7, &(0x7f0000f64000-0x12)="07bdbde67ce5005eff0ffb00000eddee3f8b12714bcdecc318af30a8711585de94fbd57944478be8362d782b31c3bd", 0x2f, 0x40000000000, &(0x7f00006e5000-0x1c)={0xa, 0x1, 0xffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x1c) socket(0x0, 0x0, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xf64, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f000010f000)={0xa, 0x3, 0x10000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4000000000000000}, 0x1c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_getres(0x0, &(0x7f0000241000)={0x0, 0x0}) sched_rr_get_interval(0x0, &(0x7f000091c000-0x8)={0x0, 0x0}) 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) r3 = dup(r2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000bf5000)={0x1, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000bf7000-0x10)={0x0, 0x704aa40b, 0x80000001, 0x10001}, &(0x7f0000bf5000)=0x10) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 5: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", 0x406300, 0x16) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f000001d000)={0x7, 0x78, 0xdb, 0x0, 0x5, 0x4000000000, 0x0, 0x0, 0x0, 0x4, 0xfe, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpid() r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x3, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_writev(r2, &(0x7f0000f6e000)=[{&(0x7f0000427000-0x12)="000000000000000000000000000000000000", 0x12}, {&(0x7f00006d4000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc4}, {&(0x7f0000fa6000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd9}, {&(0x7f00002e5000-0x8d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}], 0x4, &(0x7f0000e8a000-0x10)=[{&(0x7f0000e99000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6f}, {&(0x7f00009c0000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30}], 0x2, 0x0) mkdir(&(0x7f00001c8000-0x8)="2e2f66696c653000", 0x0) unshare(0x20000) mount(&(0x7f00004a4000-0x8)="2e2f66696c653000", &(0x7f00006e8000-0x8)="2e2f66696c653000", &(0x7f00006d6000-0x6)="72616d667300", 0x0, &(0x7f0000691000-0x1)="") r4 = inotify_init() inotify_add_watch(r4, &(0x7f00002e2000-0x8)="2e2f66696c653000", 0x2000000000000014) unshare(0x62020200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sndtimer(&(0x7f0000425000)="2f6465762f736e642f74696d657200", 0x0, 0x82) ioctl$SNDRV_TIMER_IOCTL_TREAD(r5, 0x40045402, &(0x7f000001e000-0x4)=0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_SELECT(r5, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f000002b000-0xc)={0x40000010, 0x0}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r5, 0x40505412, &(0x7f0000873000-0x50)={0x0, 0x80, 0x0, 0x0, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$SNDRV_TIMER_IOCTL_START(r5, 0x54a0) ppoll(&(0x7f0000039000)=[{r6, 0x0, 0x0}], 0x1, &(0x7f0000198000-0x10)={0x0, 0x0}, &(0x7f00008e0000-0x8)={0x0}, 0x8) epoll_pwait(r6, &(0x7f0000254000)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x3fe, &(0x7f00001fc000)={0x1000}, 0x8) r7 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000bce000-0xb)="2f6465762f6877726e6700", 0x20400, 0x0) read(r3, &(0x7f0000496000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaf) bind$alg(r7, &(0x7f0000486000-0x58)={0x26, "720003e5fc00060000001f000000", 0x6, 0x8040000000000a00, "6c7a3468630000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58) rmdir(&(0x7f0000c7d000)="2e2f66696c653000") ioctl$TUNSETLINK(r7, 0x400454cd, &(0x7f000053d000)=0x6) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f00002e8000)={0x8000, 0x4, 0xffff}) 2017/11/14 08:37:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00002a0000)={0x0, 0x0}) r1 = syz_open_dev$vcsn(&(0x7f0000b0d000-0xa)="2f6465762f7663732300", 0xc9e5, 0x24000) perf_event_open(&(0x7f0000230000-0x78)={0x3, 0x78, 0x6523, 0x1, 0x4, 0x1, 0x0, 0x10000, 0x1000, 0x0, 0x4, 0x4, 0x10000, 0xb, 0x0, 0x3f, 0x5, 0x4, 0x80, 0x9080, 0x101, 0x9, 0x7, 0x3, 0x0, 0x5, 0x0}, r0, 0x3ff, r1, 0x0) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000e41000-0x12)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000466000)=0x0) fcntl$lock(r2, 0x6, &(0x7f0000c8a000-0x10)={0x1, 0x0, 0xfffffffffffffffd, 0x2, r3}) r4 = syz_open_dev$vcsn(&(0x7f0000cbc000-0xa)="2f6465762f7663732300", 0x80, 0x2000) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000de000-0x11)="2f6465762f7161745f6164665f63746c00", 0x1, 0x0) setsockopt$inet_mreq(r4, 0x0, 0x0, &(0x7f0000195000)={@rand_addr=0x915, @loopback=0x7f000001}, 0x8) 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 4: clock_nanosleep(0x0, 0x0, &(0x7f0000fc2000)={0x77359400, 0x0}, &(0x7f0000104000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000b5c000)="2f6465762f7573626d6f6e2300", 0x2, 0x101400) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000f4b000-0x7)={0x0, &(0x7f0000035000)=[]}, 0x8) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00008d3000)="2f6465762f6877726e6700", 0x4, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mice(&(0x7f00005c3000)="2f6465762f696e7075742f6d69636500", 0x0, 0xc0085) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x1000, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x3fc0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x10001, r2, 0x3) socket$inet6(0xa, 0x80001, 0xfe0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f000068e000)={0x0, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000593000)="2f6465762f6b766d00", 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000001000)="2f6465762f7663732300", 0x0, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r5, 0x4008ae89, &(0x7f0000afc000)={0x4, 0x0, [{0x40000001, 0x0, 0x3}, {0xc0010140, 0x0, 0xb}, {0xbdc, 0x0, 0x1002}, {0xbb4, 0x0, 0x9}]}) ioctl$KVM_GET_MSRS(r6, 0xc008ae88, &(0x7f0000afc000)={0x0, 0x0, []}) accept4$inet(r1, 0x0, &(0x7f00007d2000-0x4)=0x0, 0x807fc) prctl$void(0x27) ioctl$TCFLSH(r2, 0x540b, 0x7) sendto$inet6(0xffffffffffffffff, &(0x7f0000cb9000-0x1)="4a", 0x1, 0x0, &(0x7f0000d11000-0x1c)={0xa, 0x0, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}, 0x1c) ioctl$KVM_PPC_ALLOCATE_HTAB(r2, 0xc004aea7, &(0x7f0000422000-0x4)=0xb35) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x10, &(0x7f00006d0000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f000042a000-0x4)=0x14) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1b, &(0x7f00001a6000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, r7}, 0x14) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000684000)="2f6465762f7667615f6172626974657200", 0x80, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x11, 0x802, 0x0) setsockopt$sock_int(r8, 0x1, 0x3f, &(0x7f00007c0000)=0x0, 0x4) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398", 0x3, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) dup(r2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000bf5000)={0x1, 0x0}) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:13 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000093000-0xb)="2f6465762f766373612300", 0x1000100000000, 0xfffffffffffffffd) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f000056b000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000a0d000-0x10)={r2, 0x0, 0x3}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_init1(0x800) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000986000-0x4)=0x0) getpgrp(0x0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000537000-0x4)=0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000d1000)={0x0, 0x0}) gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000616000)={0x0, 0x0, 0x0}, &(0x7f0000321000-0x4)=0xc) getpgid(0xffffffffffffffff) fcntl$setown(r0, 0x8, r4) r5 = perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet6(0xa, 0x20000000000003, 0x10000000003) connect(r6, &(0x7f000024c000-0x10)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0xff, 0x1, 0x0, 0x0, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000c66000-0x20)={@loopback={0x0, 0x1}, 0x400, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, 0x20) perf_event_open(&(0x7f0000f62000-0x78)={0x0, 0x78, 0x3, 0xfffffffffffffffa, 0x3, 0x3, 0x0, 0x1bdb, 0x1, 0x2, 0x93, 0x0, 0x5, 0x14, 0x0, 0x9, 0x4, 0x8, 0x8001, 0x1110, 0x6, 0x7, 0x4, 0x6, 0x1f, 0x2, 0x0}, 0x0, 0x0, r5, 0x4) r7 = socket$inet6(0xa, 0x806, 0x0) setsockopt$SO_BINDTODEVICE(r7, 0x1, 0x19, &(0x7f00008df000-0x10)=@generic="b764b0aaf55b293f06e04ce9cfea15da", 0x10) r8 = syz_open_dev$vcsn(&(0x7f0000806000-0xa)="2f6465762f7663732300", 0x6, 0x40000) setsockopt$inet_group_source_req(r8, 0x0, 0x2b, &(0x7f0000599000-0x118)={0x81, {{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @rand_addr=0x80000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) signalfd(r6, &(0x7f000021f000)={0x57ee}, 0x8) connect$inet6(r7, &(0x7f00009cb000)={0xa, 0x1, 0x0, @loopback={0x0, 0x1}, 0xb}, 0x1c) getsockopt$inet_int(r7, 0x0, 0xe, &(0x7f00003d1000)=0x0, &(0x7f0000038000-0x4)=0x4) bind$inet(r1, &(0x7f0000286000)={0x2, 0x2, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r6, &(0x7f0000945000)={&(0x7f0000da3000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f00003e0000-0x30)=[{&(0x7f0000d02000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb5}, {&(0x7f0000435000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa6}, {&(0x7f0000882000-0xf1)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}], 0x3, &(0x7f0000557000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x42, 0x7ff}, 0x40000160) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f0000720000-0xd8)=@ioapic={0x5000, 0x401, 0x31, 0x7ff, 0x0, [{0x800, 0x6, 0x4, [0x0, 0x0, 0x0, 0x0], 0x9}, {0x5, 0x7, 0x7, [0x0, 0x0, 0x0, 0x0], 0x1}, {0x7, 0x0, 0x2, [0x0, 0x0, 0x0, 0x0], 0x9}, {0x0, 0x1000, 0xe200, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x5, 0x4, 0x1, [0x0, 0x0, 0x0, 0x0], 0x6}, {0x8001, 0x8, 0x1, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x0, 0xef, 0x3b280000, [0x0, 0x0, 0x0, 0x0], 0x10000}, {0x9, 0xffffffffffffff81, 0x4, [0x0, 0x0, 0x0, 0x0], 0xfffffffffffffffd}, {0x8, 0x92e, 0x9, [0x0, 0x0, 0x0, 0x0], 0x401}, {0xd2, 0xf6b4, 0x800000000000, [0x0, 0x0, 0x0, 0x0], 0x9}, {0x7, 0x2, 0x80000000, [0x0, 0x0, 0x0, 0x0], 0x4}, {0x9, 0x8, 0x200, [0x0, 0x0, 0x0, 0x0], 0x2}, {0x8, 0x7, 0x3, [0x0, 0x0, 0x0, 0x0], 0x884d}, {0x76fa, 0x344, 0x8, [0x0, 0x0, 0x0, 0x0], 0x5}, {0x7f, 0x8001, 0xa8de, [0x0, 0x0, 0x0, 0x0], 0x81}, {0xfffffffffffffc01, 0x8001, 0x0, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x2, 0x8001, 0x400, [0x0, 0x0, 0x0, 0x0], 0xffff}, {0x8000, 0x1ff, 0x1, [0x0, 0x0, 0x0, 0x0], 0x2}, {0x7ff, 0x3d72, 0x100000001, [0x0, 0x0, 0x0, 0x0], 0x3}, {0x6, 0x9, 0xfff, [0x0, 0x0, 0x0, 0x0], 0x7}, {0x0, 0x7, 0x7, [0x0, 0x0, 0x0, 0x0], 0x7}, {0x8, 0x2, 0xfffffffffffffff9, [0x0, 0x0, 0x0, 0x0], 0x7}, {0x5, 0x5, 0x3, [0x0, 0x0, 0x0, 0x0], 0xd2}, {0xfab9, 0x6, 0x100, [0x0, 0x0, 0x0, 0x0], 0x1}]}) r9 = dup3(r5, r6, 0x80000) syz_open_dev$vcsa(&(0x7f0000669000-0xb)="2f6465762f766373612300", 0x800, 0x800) ioctl$sock_inet_SIOCGIFADDR(r9, 0x8915, &(0x7f0000b9b000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_open_dev$mouse(&(0x7f0000966000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x42, 0x3fe) fcntl$getownex(r1, 0x10, &(0x7f00001a3000)={0x0, 0x0}) 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="", 0x0, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00002fa000)=0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) dup(r2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000bf6000-0x4)=0xaac, 0x4) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 44.314598] kvm: KVM_SET_TSS_ADDR need to be called before entering vcpu 2017/11/14 08:37:13 executing program 6: mmap(&(0x7f0000000000/0x68000)=nil, 0x68000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000426000-0xb)="2f6465762f766373612300", 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000022000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000060000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, 0x0, r3, 0x0, 0x58, 0x0) r4 = dup2(r0, r0) read(r2, &(0x7f0000068000-0x1000)="00", 0x1) vmsplice(r2, &(0x7f0000067000)=[{&(0x7f0000067000)="d9", 0x1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000021000)={0x0, 0x81, "c7d34c360f8b15df40a1ca30dde34c0006eb3d306d339915e7d33401f9958270bc41f016b4e7ab4b494b69810ed8c276c8bc4da56cb5d84aa8f018478ff60b93a0f86bf2a24f2e9742f9c5818fb9e995be83d5779d9ab0140bbefdd137d99c395904fabf3caba3bd27b04bf8deedcd0775fe7d64f348054e77a489146d5fcd186a"}, &(0x7f0000067000-0x4)=0x89) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000017000)={r5, 0x6c}, 0x6) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f000004a000)=0x0) writev(r4, &(0x7f0000051000)=[{&(0x7f0000058000-0xe9d)="ad", 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f00006d4000)=0x0) r6 = socket(0x40000000015, 0x5, 0x0) bind$inet(r6, &(0x7f00008c4000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000432000)=@assoc_value={0x0, 0x0}, &(0x7f0000875000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f00001a4000)={r7, 0xaa, "1a8d0baec69e37f4c031f0f09ed6985bbba769c39292da28cb41e667c96f2d8a24bfe2662f41928ca181608f548b8b4bffa8dc32f52f4d84ded0fddf8d843346696776b31be54080e95ae729f53383b98aab882c2008d6d7a071a2e7306e8a0eadca5acd7636c55aad537d82274c9768b6ef30fcb89c15b9991311606c16c14daf9d18c6e3e77fe5e1052b01be4a285008fd79ad744d70e626617fe2e4676cb105687148e7119aee6b33"}, &(0x7f00002a5000-0x4)=0xb2) sendto$inet(r6, &(0x7f0000007000)="", 0x0, 0x0, &(0x7f0000fc2000-0x10)={0x2, 0x0, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r8 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a01000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) read(r9, &(0x7f000038b000)="00", 0x1) ioctl$int_in(r9, 0x5452, &(0x7f0000009000-0x8)=0x3f) recvfrom(r10, &(0x7f0000017000)="", 0x0, 0x0, &(0x7f000002d000-0x10)=@alg={0x26, "6861736800000000000000000000", 0x0, 0x0, "6c7a0700000c19e30000000000001302000000000000e2ffffffffffffff0000000000000000000000000000000000000000200000000000000000000e000800"}, 0x58) fcntl$setown(r9, 0x8, r8) fcntl$setsig(r9, 0xa, 0x12) dup2(r9, r10) tkill(r8, 0x13) 2017/11/14 08:37:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 5: seccomp(0x2, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d06000)=0x0, 0x4) fcntl$getownex(r0, 0x10, &(0x7f00001c4000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f00008b3000)={0x2, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x4, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x100000001, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000f94000-0x4)=0x0) sendfile(r1, r0, &(0x7f0000e57000)=0x0, 0xff) sched_setaffinity(r2, 0x8, &(0x7f0000ffa000)=0x7ff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe, 0x3, 0x0, 0x0, 0x0, 0x9, 0x4, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x8000000, 0xffffffffffffffff, 0xffffffffffffffff, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000443000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x1, 0x0) listen(r3, 0x0) setsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f0000455000-0x10)={0x0, 0x2710}, 0x10) accept4$ipx(r3, 0x0, &(0x7f0000242000)=0x0, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000d90000)={0x3b, 0xfb2, "d5dcf602e21ecfd0d2ee3ebcebfa9d272ad983c36abfacb578008b8dd74725692795b051900ac5c40ce75664f333a30bc9d72c"}, 0x200000) bpf$MAP_CREATE(0x0, &(0x7f0000a22000-0x1c)={0x6, 0x9, 0x93b, 0x2, 0x0, 0x0, 0x4000}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX3(0xffffffffffffffff, 0x541c, &(0x7f0000ce3000-0x1)=0x3) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a10000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x4, 0x0, 0x0, 0x0, 0x100, 0x2, 0xfe, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x8000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r4, 0x89f0, &(0x7f0000dcf000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_data=&(0x7f0000dd2000-0x20)="0800000000000000db060000000010000600000000ab0000df7fe60700722a33"}) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x3b, &(0x7f00003b5000)="92e8", 0x2) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000a00000)={0x0, 0x7ff}, &(0x7f00005d6000-0x4)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000ab8000)={0x4, 0x3, 0xabab, 0x1, r5}, 0x10) 2017/11/14 08:37:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f000008e000-0x78)={0x7, 0x78, 0xffff, 0x8, 0x9, 0x1, 0x0, 0x3f6, 0x0, 0xfffffffffffffffc, 0x20668, 0x5, 0x4, 0x1, 0x0, 0x0, 0x3, 0x20000000, 0x1f, 0x8000, 0x0, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r3, 0x0) r4 = socket(0x10, 0x200000000803, 0x0) write(r4, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) dup(r2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d81859", 0xbb, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 4: r0 = socket$inet6(0xa, 0x81, 0xc) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x8004000035, &(0x7f0000c96000-0x47)="ff8d57a9a22d7355032fc98690f53a6e91c97677ea0964b6497540f22dc7387a0000f49fd52e79ba1dbe169bc3895e77a10442a6ad7d6e9796cd9252c656e35012d8c4644685a7", 0x47) mmap(&(0x7f0000000000/0xf94000)=nil, 0xf94000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0x80000, 0x8) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f000019d000)="2f6465762f6b766d00", 0x80, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000f70000)={0x0, 0x5, 0x20, 0x3, 0x3, 0x3, 0x2, 0x8000000020, {0x0, @in={{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0xffffffffffff3213, 0x7f, 0x574e, 0x7}}, &(0x7f00008e1000-0x4)=0xb8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000f76000)={r3, 0x8, "4f023c00000036ea"}, &(0x7f0000e09000-0x4)=0x10) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000f98000-0x98)={0x0, @in={{0x2, 0x2, @rand_addr=0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc000000000000000, 0x2008}, &(0x7f0000f94000)=0x98) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f94000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00003c8000-0x8)={0x0, 0xfffffffffffffffb}, &(0x7f0000f97000)=0x8) sendmmsg$inet_sctp(r1, &(0x7f00009ee000-0x38)=[{&(0x7f0000571000-0x10)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f00002b8000)=[{&(0x7f0000dfe000)="ff5932d20da9d29e5265457f1c0e4a8532767699f3b382c82cf9e822879d856344a5cd032eb4e4a77252fc6bc743f9ab5ec5fee1a1a37cbd798c25ee7442a959af39640dc241e82126d166517c44cae681b2e18f2562915a1b8747ef4a9ab2bfbc6acd8b963f0542603804af87515587cf2b09e8719b5b0d7a7cd3ef1f6401cf8ed7b70119165d4dff7ec59c1bd6abecde9f13ff9a80e1129328bdb26eb2784c77146834868d0e84a9095c826ff7b823ff64d8d70ea41e94c1181b9beb036377dff43cbb44f38e87faf191e6ec1887c109e4dcb11b54a0cdd86dffac", 0xdc}, {&(0x7f0000f95000-0x73)="364a3cfef527ef41e13373b95b94f50e1bc1e7c4c229bc5f682ade400ebee53a3d335131287c72cb8615d8eb78445930883e9ba27c06ebd2dd5a3d3284f2d3e45dae328d9bf2fab483ed5130141a3fd8b96a601ea3346837f75a3a7c5e8773351fd69b10ea55994df2d541682cea1261081b39", 0x73}, {&(0x7f0000f94000)="2b417ff61a4adae2786b2cfab509a7eead009219730c878ed3229afcc9c5e3b76dc3e67c72a1f51e8a2165f247b7122c89976adbb7bb9c7f25e96e12ce9c5bac4a0fac65a2975bc21c3bf3daa8263c7d9e09ada9679d2c8075adb5c8e04791af5e1e746ed8f14779898f211acf45c0b4b513baebdd27c5b4d732b539ff19012ed77311a70dec10c54c5ad651474a1b3fff116fcdd00d5af954cd08a53d75110146e297e4637472155b134c21abece62bcf145330b442fa4a34eb60e3d9bb055a5f62", 0xc2}], 0x3, &(0x7f0000555000-0x58)=[@sndrcv={0x2c, 0x84, 0x1, {0x19a95db3, 0x1, 0x200, 0x0, 0x6, 0xe0000000, 0x8, 0x15e2, r4}}, @init={0x14, 0x84, 0x0, {0x1, 0x6, 0x40, 0x9}}], 0x2, 0x20000000}, {&(0x7f0000f94000)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000ee0000-0x10)=[{&(0x7f0000c24000)="6bc2086e05319f51780cac84106ad6e333acb0fbefc22c139b8cf02f", 0x1c}, {&(0x7f0000f94000)="61556c0242c4c58e54475b265a974e0144f4ce23a8c9b40ea5c6c45fc073827201bd76ddbf3d88a5321eedacb59c6bd84ccb974d197ff3738ee852f9cab0d94bf5573259de43fdb17f22451d846f62895395b4c21f1a5dc9518e9d8673d7ed3321f13f3fadfe466aff56932c22ee87ef2f537260b6f6eb454fc6afe2d5f18d8557157d65a87a5b6080b750445559a9900dedd4f0208c33b3d5505a61afb4de0f40d6a7ab386428c3a571f6", 0xab}], 0x2, &(0x7f000056e000)=[@sndrcv={0x2c, 0x84, 0x1, {0x100, 0x0, 0x0, 0x2, 0x4, 0x1, 0x9, 0x3, r4}}, @sndinfo={0x1c, 0x84, 0x2, {0xb8d, 0x2, 0xc3f, 0x7, r5}}, @sndrcv={0x2c, 0x84, 0x1, {0x800, 0x6, 0x6, 0x4, 0x8000, 0x4, 0x8, 0x3, r6}}, @init={0x14, 0x84, 0x0, {0x6, 0x2, 0x101, 0xfffffffffffff781}}, @init={0x14, 0x84, 0x0, {0x1ff, 0x2, 0x81, 0x81}}], 0x5, 0x40040c0}], 0x2, 0x40080) r7 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) mmap(&(0x7f0000f95000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f0000f95000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$KVM_SET_CPUID(r8, 0x4008ae8a, &(0x7f0000030000)={0x1, 0x0, [{0x1, 0x3, 0x2, 0x82a2, 0x20000000000, 0x0}]}) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f96000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MSRS(r8, 0xc008ae88, &(0x7f000030f000-0x18)={0x1, 0x0, [{0x483, 0x0, 0xffd}]}) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000983000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000c59000-0x4)=0x14) 2017/11/14 08:37:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f", 0xda, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b", 0x1, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) dup(r2) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:13 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x4, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x9, 0x8, 0x0, 0x400, 0x0, 0x0, 0x100, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = socket(0x10, 0x200000000803, 0x0) write(r3, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:13 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, 0x0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:13 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) [ 44.570667] RDS: rds_bind could not find a transport for 172.20.6.170, load rds_tcp or rds_rdma? 2017/11/14 08:37:14 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000518000)="2f6465762f6175746f667300", 0x8000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0x3ff, 0x4, 0x20000000400, 0x7f, 0x7, 0x3, 0x6, {0x0, @in6={{0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1ff, 0x40000000005, 0x10007fffffff, 0x8, 0x1}}, &(0x7f0000be5000-0x4)=0xb8) bind$inet6(r0, &(0x7f0000001000-0x1c)={0xa, 0x2, 0x32b1f7e1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x20000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000183000)="2f6465762f6c6f6f702300", 0x40000087, 0x400000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000002, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xb) pipe2(&(0x7f0000c37000)={0x0, 0x0}, 0x80000) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000422000-0xc)={0x2, 0xffffffffffffff9c, 0xfffffffffffffffd}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x9, 0x8080007, 0xffffffffffffb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x802, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f000078c000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00004d4000)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x2, 0x8, 0x4, 0x40}, &(0x7f00007cc000-0x4)=0xa0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000cfe000-0x4)=0x3, 0x4) rt_sigtimedwait(&(0x7f0000ed0000-0x8)={0x4}, &(0x7f0000cf2000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000f49000-0x8)={0x0, 0x989680}, 0x8) r4 = socket(0x400000011, 0xa, 0x0) getsockname(r4, &(0x7f0000cae000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000a77000)=0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000c55000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000012000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) write(r2, &(0x7f00007ce000-0x24)="240000001a0025f00000000401111f0e0a0b00000004bf00000009ec0800030005000000", 0x24) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDMKTONE(r1, 0x4b3b, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000001000-0x18)={r3, 0xffffffffffff00c3, 0x0, 0x8000000d, 0x4}, &(0x7f0000001000-0x4)=0x18) flock(r1, 0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001000-0x4)=0x3, 0x4) 2017/11/14 08:37:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d81859", 0xbb, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="", 0x0, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 4: mmap(&(0x7f0000000000/0x37000)=nil, 0x37000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000005000-0x4)=0xffffffffffffff00, 0x4) connect$ax25(r0, &(0x7f0000e9f000-0x10)={0x3, {"052b000000e203"}, 0x0}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r2 = socket$inet_sctp(0x2, 0x4, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000000e000)={0x0, 0x7b4}, &(0x7f0000031000)=0x8) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chdir(&(0x7f0000037000)="2e2f66696c653000") getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000030000)={r3, 0x5, 0x1, 0x80000000005}, &(0x7f0000005000-0x4)=0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000002000)=@assoc_value={r3, 0xffffffff}, &(0x7f0000005000-0x4)=0x8) getsockname(r2, &(0x7f0000032000-0x58)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000032000-0x4)=0x58) mmap(&(0x7f0000037000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000037000)={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, {0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic="36eb6723090a8a0ea285cbe790f03f82"}) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000027000)={r4, 0x9}, 0x6) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000003000-0x5c)={{0xa, 0x0, 0x1ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800000010041}, 0x4, [0xfffffffffffff800, 0x101, 0x2, 0x100000000, 0x1f56, 0x80, 0x8000, 0x3]}, 0x5c) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000035000-0x90)={0xc, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000035000-0x7f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000030000)=0x90) write(r0, &(0x7f0000031000)="24000000190025f0011c1ffbfffffc0e020000000000000000000005080005005f1890b3e090", 0x26) 2017/11/14 08:37:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) socket(0x1, 0x100000000002, 0xc) r3 = socket(0x10, 0x200000000803, 0x0) write(r3, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000023e000-0x9)="2f6465762f72746300", 0x0, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x335) r1 = perf_event_open(&(0x7f0000852000-0x78)={0x0, 0x78, 0x4, 0x1000, 0x5, 0x9, 0x0, 0x9, 0x2, 0x7, 0x1f, 0x0, 0x3ff, 0x1, 0x0, 0x7, 0x4, 0x2, 0xff, 0x250, 0x6, 0x83, 0x7, 0x5, 0x1, 0x8, 0x0}, 0x0, 0xfff, 0xffffffffffffffff, 0x7) perf_event_open(&(0x7f000001d000)={0x40000000000002, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x200000000000, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00008e7000-0x8)={0x0, 0x0}) sched_setaffinity(r2, 0x8, &(0x7f0000bd4000)=0x1000000075) set_mempolicy(0x0, &(0x7f0000fac000)=0x4000000001, 0xf0) modify_ldt$write(0x1, &(0x7f0000d04000-0x10)={0x0, 0x100000, 0x4000, 0xfffffffffffffffc, 0x0, 0x0, 0x8002, 0x9, 0x40000000000, 0x0}, 0x10) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_SET_IRQCHIP(r3, 0x8208ae63, &(0x7f00002e5000)=@ioapic={0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, [{0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}]}) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000a13000-0xc)={0x0, 0xffffffffffffffff, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r4) creat(&(0x7f000025c000-0x8)="2e2f66696c653000", 0x400000000000004) perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0xfffffffffffffffd, 0x8, 0x0, 0x800278d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) open(&(0x7f0000c29000-0x8)="2e2f66696c653000", 0x4000, 0x10) perf_event_open(&(0x7f00001fd000)={0x2, 0x78, 0xd4e8, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001000000000fa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$sndtimer(&(0x7f0000fcb000)="2f6465762f736e642f74696d657200", 0x0, 0x24000) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r5, 0xc0145401, &(0x7f0000be0000-0x14)={0x3, 0x0, 0x0, 0xffffffffffffffff, 0x0}) 2017/11/14 08:37:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = epoll_create(0x4) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, 0xffffffffffffffff, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) [ 44.718255] RDS: rds_bind could not find a transport for 172.20.6.170, load rds_tcp or rds_rdma? 2017/11/14 08:37:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={0x0, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(0xffffffffffffffff, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72d", 0xcb, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) r3 = socket(0x10, 0x200000000803, 0x0) write(r3, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:14 executing program 5: mmap(&(0x7f000022a000/0x1000)=nil, 0x1000, 0x200000d, 0x1000032, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x11, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000002000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000022b000-0x8)={0x0, 0x9fe}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001000)={0x0, @in={{0x2, 0x0, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2e800000000000, 0x51, 0x1, 0xffc, 0x5, 0xfff, 0x2, 0x38000, 0x8, 0x4, 0xff, 0x8, 0xfffffffffffffffb, 0x6, 0xd6]}, &(0x7f0000001000-0x4)=0x108) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000-0xa0)={r3, @in6={{0xa, 0x3, 0x8, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000003, 0x3f, 0x2, 0x42, 0xffffffff}, &(0x7f0000002000-0x4)=0xa0) mmap(&(0x7f0000000000/0x13000)=nil, 0x13000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000014000-0x8)={0x42424242, 0x42424242}, 0x8, 0xa) bind$inet(r4, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x52, &(0x7f0000017000-0x52)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @llc={0x42, @llc={0xfe, 0xf8, "e0", "cd70423604eef2930f504e68d1499954136b8e594ea32acd73f2016fa8955cc3ce864423653eecd2adadbe23ad3c5e4881dd2f8801335b5440242fbac6dd22"}}}}}, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000000e000)={0x42424242, 0x42424242}, 0x0, 0xfffffdffffffffff) listen(r4, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x2, 0x3e, r0, 0x0) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000017000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0xc0, &(0x7f0000016000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x806, @ipx={0xffff, 0xb2, 0x6, 0x4, {@broadcast=0xffffffff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x8}, {@random=0x0, @random="101cc60ba73e", 0x1f}, "1fe518d45f52b19da8b38209ad979b1a183221c5868e956a92f9a6a102498af18006a0b184a830c4f3e1456d3add71f214d7dd58d985b2887b6e40ac8d25e4eab00462db396fd69cad65b80645e54da9bdca778bab8cd28d7ba076d4649212c385a70bf9965a45434be2fc1bbc28f0bce9ec4ac592e2d5698535d018fc9541a7e7f7666690ec0f6cc6bceb86c09e2fbd19f6ffe7"}}}}, 0x0) listen(r2, 0x8000000002005) syz_emit_ethernet(0x36, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x2, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}, 0x0) mmap(&(0x7f0000004000/0x3000)=nil, 0x3000, 0x3, 0x11, r1, 0x0) syz_extract_tcp_res(&(0x7f000000f000)={0x42424242, 0x42424242}, 0x400000006a1, 0xff) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000017000)={@multicast1=0x0, @broadcast=0x0, 0x0}, &(0x7f0000019000-0x4)=0xc) mmap(&(0x7f0000f9c000/0x2000)=nil, 0x2000, 0x800100000002, 0x1010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000000f000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x8, 0x8010, r4, 0x0) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000017000)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x7, 0x2, 0x3ff, 0x8, 0xa0, 0x20, 0x8, r7, r8}, {0x7, 0x0, 0x4, 0x5, 0x8, 0x3, 0x67c5cfd, 0x5}, {0x3, 0x9, 0x8, 0x9}, 0x1000, 0x5, 0x4c, 0x0, 0xb, 0x1}, {{@in=@local={0xac, 0x14, 0x0, 0xaa}, 0x7, 0x4}, 0x5, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x20, 0x3, 0xc6b09570aaac389c, 0x101, 0x9, 0x4, 0x10001}}, 0xe8) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4b, &(0x7f000000e000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x7, 0x4, 0x20, 0x0, 0x3d, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@ra={0x94, 0x6, 0x0}]}}, @tcp={{0x1, 0x0, r6, r5, 0x0, 0x0, 0x8, 0x10, 0x0, 0x0, 0x0, {[@eol={0x0}, @timestamp={0x8, 0xa, 0x1, 0xfc9}]}}, {"0c"}}}}}}, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000007000-0x8)={0x42424242, 0x42424242}, 0xe91, 0x1000000080000006) syz_emit_ethernet(0x76, &(0x7f0000013000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0xf, 0x4, 0x0, 0x3, 0x68, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[@timestamp={0x44, 0x28, 0x8, 0x3, 0xfffffffffffffffe, [{[], 0x0}, {[@multicast2=0xe0000002], 0xff}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x7fffffff}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0xba}, {[@remote={0xac, 0x14, 0x0, 0xbb}], 0x1}]}]}}, @tcp={{0x3, 0x0, r9, 0x42424242, 0x0, 0x0, 0xb, 0xc2, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}, @timestamp={0x8, 0xa, 0xffffffff, 0x200}, @generic={0x0, 0xa, "fdbc7c4565af204d"}]}}, {""}}}}}}, 0x0) 2017/11/14 08:37:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d81859", 0xbb, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, r1, 0x0}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000bfc000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000fab000-0x9)="2f6465762f6b766d00", 0x0, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f000005e000+0xfbd)="2f6465762f7161745f6164665f63746c00", 0x98000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x85, 0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f000011e000)="2e2f66696c653000", &(0x7f0000001000-0xa)="2e2f66696c653000") r0 = perf_event_open(&(0x7f000000a000)={0x7, 0x78, 0x81, 0x0, 0x67f0, 0x0, 0x0, 0x0, 0x0, 0xb, 0x664, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3, 0x100, 0x1, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f00006b6000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800006, 0x1, 0x0, 0x0, 0x8, 0x0, 0x5, 0x3, 0x99e, 0x5, 0xc402, 0x80003, 0x100000000, 0x6, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r1 = gettid() symlink(&(0x7f0000fe1000)="2e2f636f6e74726f6c00", &(0x7f0000d9c000-0xa)="2e2f636f6e74726f6c00") r2 = accept4$inet(r0, 0x0, &(0x7f00008d5000-0x4)=0x0, 0x80800) perf_event_open(&(0x7f0000fd8000-0x78)={0x0, 0x78, 0x0, 0x0, 0xfffffffffffffffc, 0x6, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x3, 0x0, 0x8, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f000096c000)="2e2f66696c65302f66696c653000", 0x4, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$evdev(&(0x7f00005a4000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x4000003) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000607000)="00") r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00009fa000-0xc)="2f6465762f72666b696c6c00", 0x111900, 0x0) listen(r2, 0xfffffffffffffffe) perf_event_open(&(0x7f00000ca000-0x78)={0x2, 0x78, 0x92, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd34, 0x1, 0x2, 0x80000004, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x4000000000000, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x2) readlink(&(0x7f0000c1e000)="2e2f636f6e74726f6c00", &(0x7f0000ebb000-0x96)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x96) sched_rr_get_interval(r1, &(0x7f0000d7d000)={0x0, 0x0}) clock_nanosleep(0x2, 0x1, &(0x7f000081a000)={0x0, r5}, &(0x7f0000523000-0x10)={0x0, 0x0}) ioctl$KVM_ASSIGN_DEV_IRQ(r4, 0x4040ae70, &(0x7f0000047000-0x10)={0x20, 0x6, 0x1ff, 0x200}) syz_open_dev$random(&(0x7f0000d0d000)="2f6465762f72616e646f6d00", 0x0, 0x200) r6 = open(&(0x7f0000735000)="2e2f636f6e74726f6c00", 0x200, 0xa0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r6, 0x6, 0x1d, &(0x7f0000d0f000)={0x1, 0x9, 0x200000000000001, 0x200, 0x9}, 0x14) 2017/11/14 08:37:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0xc, 0x8080f, 0xfffc) fcntl$setsig(r0, 0xa, 0x9) r1 = epoll_create(0x4) r2 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r1, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:14 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x40200, 0x86) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40042406, &(0x7f0000085000-0xa)="5d76626f786e65743100") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f000069c000-0x1)="00", 0x3) clock_gettime(0x0, &(0x7f0000514000)={0x0, 0x0}) mq_timedreceive(r2, &(0x7f00004f1000-0x7)="00000000000000", 0x7, 0x2, &(0x7f0000ea3000)={r3, r4+10000000}) bind$inet(0xffffffffffffffff, &(0x7f000039a000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) pwrite64(r1, &(0x7f0000d7f000-0x6)="f90486fbbc6c", 0x6, 0xe) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0106434, &(0x7f0000678000-0x10)={0x2, 0x0, 0x10001, 0x101}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40106435, &(0x7f00006e1000)={0x2, r5, 0x2, 0xc5}) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000b5d000)=0x0) recvfrom$unix(0xffffffffffffffff, &(0x7f0000aa4000-0x86)="", 0x0, 0x0, &(0x7f00005ed000)=@file={0x0, "2e2f66696c653000"}, 0xa) r6 = openat$rtc(0xffffffffffffff9c, &(0x7f0000269000-0x9)="2f6465762f72746300", 0x101000, 0x0) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000872000)={0x4a1, 0x3f, 0x4, 0x100000000, 0x6, 0x7, 0xfffffffffffffffc, 0x80, 0x101, 0x4, 0x2, 0x5}) ioctl$KVM_GET_NR_MMU_PAGES(r6, 0xae45, 0x9) open(&(0x7f0000142000)="2e2f66696c653000", 0x101000, 0x124) r7 = syz_open_dev$sg(&(0x7f0000924000-0x9)="2f6465762f73672300", 0x1, 0x480402) ioctl$SNDRV_TIMER_IOCTL_SELECT(r7, 0x40345410, &(0x7f0000240000+0x3e9)={{0x1, 0x0, 0x8, 0x0, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) epoll_ctl$EPOLL_CTL_MOD(r6, 0x3, r6, &(0x7f00008f7000-0xc)={0x0, 0x0}) r8 = socket(0x10, 0x2, 0x10) write(r8, &(0x7f0000b0f000-0x24)="240000001d0001000d00fa080000000403390004100001000c000100000000ffffff0000", 0x24) ioctl$TCSBRKP(r2, 0x5425, 0x3) fchmod(r2, 0x3) bind$bt_hci(r6, &(0x7f0000ede000-0x6)={0x1f, 0x7, 0x3}, 0x6) pipe2(&(0x7f0000451000-0x8)={0x0, 0x0}, 0x800) openat$cuse(0xffffffffffffff9c, &(0x7f000055b000)="2f6465762f6375736500", 0x8000, 0x0) setsockopt$packet_fanout_data(r9, 0x107, 0x16, &(0x7f00005af000)={0x3, &(0x7f00009af000)=[{0x6, 0x5, 0x5a, 0x7fffffff}, {0x3, 0x7f, 0x80, 0x4}, {0xfffffffffffffffd, 0xce7d1f, 0x5, 0x9}]}, 0x8) ioctl$EVIOCSABS20(r10, 0x401845e0, &(0x7f00006e7000-0x18)={0x8000, 0x6, 0x6c, 0x80, 0x4, 0x200}) 2017/11/14 08:37:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f", 0xda, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e", 0xbc, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0xc, 0x8080f, 0xfffc) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, 0x0, r1}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x100000000002, 0xc) r3 = socket(0x10, 0x200000000803, 0x0) write(r3, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) [ 44.960718] Bearer <> rejected, not supported in standalone mode 2017/11/14 08:37:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb", 0xea, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000b8f000)="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", 0x1000) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000b88000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f000018e000-0xc)={0x0, 0x0, 0x0}, &(0x7f00009eb000-0x4)=0xc) add_key(&(0x7f00003ed000-0x8)="6b657972696e6700", &(0x7f00002aa000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000091b000-0x11)="9a06adeccd3bc10358ac16f4bd1a1f055e", 0x11, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000246000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f000089e000)=0x8) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f000025e000)="0000000000000000000000000000") setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000d5d000-0x7d)={r4, 0xe51, 0x75, "6f54474e8e341ba366c221af1905e2c101fb237bfe97e321bdbb6937921a88ea95b30822833b6e5d8d79418ebd69c0ce9453e7dcfb0695e3354be9e4ad4b585ccf89247680e0e255dfe5d16fd56c036c8fc594d63fe2babb4155cd69f7a3b4048b161bd3f7a907ef51ae6d9ef5bf6bbe6573c55aec"}, 0x7d) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00002fc000-0x8)=@assoc_value={r4, 0x9}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000732000)=[@in6={0xa, 0x0, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xe5b}, @in6={0xa, 0x3, 0x1, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3) sched_setaffinity(0x0, 0x8, &(0x7f000068e000-0x8)=0x5) r5 = syz_open_dev$evdev(&(0x7f0000401000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2) read(r5, &(0x7f00008f8000-0x18)="000000000000000000000000000000000000000000000000", 0x18) write$evdev(r5, &(0x7f0000058000-0x60)=[{{0x0, 0x0}, 0x0, 0x100000001, 0x0}, {{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x30) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000001, 0x8031, 0xffffffffffffffff, 0x0) io_setup(0x5, &(0x7f000041f000-0x8)=0x0) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000988000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$EVIOCGBITSND(r5, 0x80404532, &(0x7f0000f01000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$EVIOCSKEYCODE(r5, 0x40084504, &(0x7f0000949000)=[0x4, 0x9]) r6 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x0) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000cd5000-0x8)={r4, 0x80000001}, 0x8) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r6, 0x403c5404, &(0x7f0000555000)={{0x0, 0x0, 0x0, 0x0, 0x0}, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c5", 0xc4, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, 0x0) r1 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, 0x0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, r0, r1}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 6: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f000005f000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000e70000)={&(0x7f0000001000-0x4)=[0x5], 0x1, 0x7, 0x357, 0xff, 0x3, 0x6, {0xffffffff, 0x1ff, 0x6, 0x0, 0xa0e, 0x7, 0x6, 0x6, 0x7, 0x14, 0xf0, 0x80, 0x7, 0x2, "07b3a73d5220651a396e0c770b2930ec1d65ebccf32f50d8522ef682682d7175"}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x8000000) r1 = syz_open_dev$sg(&(0x7f0000cf2000)="2f6465762f73672300", 0x0, 0x0) ioctl$EVIOCGKEY(0xffffffffffffffff, 0x80404518, &(0x7f0000f3b000)="") r2 = gettid() ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000bed000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_ivalue=0x0}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000d5c000)={0x0, 0x7c, "190e5f84a8c69203db027eacc98b00b22f3697c01ff002ff03124a58bca1ee9b39e5da895275dcb52708fd621fa7a0daef95da4a776dae634c8856a02a43978930b8a25903e5aed6fe1837982b9b8ed722ab8228b255e144698fc87ad75abaf30350e14ec95d46bbc3f6ad649dc0a14d477bd6fb9aaa98c1d8b7eab7"}, &(0x7f0000b74000-0x4)=0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000572000-0x14)={r3, 0xfffffffffffff000, 0xdf, 0x3, 0x4, 0x0}, &(0x7f0000072000)=0x14) ioctl$DRM_IOCTL_SET_SAREA_CTX(0xffffffffffffffff, 0x4010641c, &(0x7f000026c000)={0x0, &(0x7f0000941000-0x71)=""}) clone(0x8000000, &(0x7f0000429000)="ebe79f25c0643c567fc24c8a692229159019159875a4c1603a41adde409bc05517bc522bbdf8c8f20e59b3335c1dfeef77b7c65e1f6f4f854a10955c63ca02836fb2745b6d19589c5aebf149372abb46a221e2663477dcee6882c7c969f603d3e5ae407fd8ebb5bbad1ff4d0c05c17932aa87d51206a706b14189c61ebda012342fc1858d504fa57f5220433ef56167673e9b8a29f2dbeb8a04a0b11e41666f645bb6964c89df80c06e78008b8213ed25b1a985c1e3d18bed360", &(0x7f00002fa000-0x4)=0x0, &(0x7f00009e5000)=0x0, &(0x7f00006c3000-0x46)="1384b165eb09cce2579cc26ea8fd0a1b1b8d87bac00de6a36606ae77b7bf4fdd0a0d7a1c1635b5411a5c7913cb5895e11ea0f7a8aaa131278ba438b7fbcbb376ba213c7ad44e") perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) process_vm_readv(r2, &(0x7f00008c0000)=[{&(0x7f00004a5000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x760}], 0x1, &(0x7f0000c6f000-0x30)=[{&(0x7f00001ee000)="", 0x0}, {&(0x7f0000814000-0xcd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc7}, {&(0x7f0000e46000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3a}], 0x3, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000b56000-0x88)={0x4, {{0xa, 0x3, 0xde5, @loopback={0x0, 0x1}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) [ 45.016296] Bearer <> rejected, not supported in standalone mode 2017/11/14 08:37:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:14 executing program 4: mmap(&(0x7f0000000000/0xfe7000)=nil, 0xfe7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x20, &(0x7f0000fe6000)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @llc={0x10, @llc={0x8e, 0xbc, "d8d8", "f499eff64d6b3cb5481447d0"}}}}}, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0x553, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf0f000)=nil, 0xf0f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000068a000-0xc)={0x4, 0xffffffffffffffff, 0xfffffffffffffffe}) setsockopt$inet_tcp_int(r0, 0x6, 0xfffffffffffffffe, &(0x7f0000eb5000-0x4)=0xfff, 0x4) mmap(&(0x7f0000f0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000f0f000)={0x0, 0x7}, &(0x7f0000e2d000)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000608000-0xa0)={r2, @in6={{0xa, 0x2, 0x3ff, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x401, 0x80000006, 0x9, 0x4, 0x20}, &(0x7f000053e000-0x4)=0xa0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000863000-0x10)={0x4, 0x6, 0x8, 0xf}, 0x10) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000a9c000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet(0x2, 0x4000000805, 0x0) r5 = socket$inet_sctp(0x2, 0x800000000004, 0x84) r6 = dup3(r4, r5, 0x0) sendto$inet(r4, &(0x7f00006a4000)="4d", 0x1, 0x0, &(0x7f0000fac000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000c3b000-0x9)={r3, 0x1, "d5"}, &(0x7f0000962000-0x4)=0x9) setpriority(0x0, 0x0, 0xfffffffffffffffb) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f000094f000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000afd000-0x4)=0x8) r7 = socket(0x2, 0x80000000904, 0xffffffffffffffc0) setsockopt$SO_ATTACH_FILTER(r7, 0x1, 0x1a, &(0x7f0000fea000)={0x3, &(0x7f0000a71000)=[{0x54, 0xfffffffffffffffe, 0x0, 0x0}, {0x48, 0xfffffffffffffffd, 0x0, 0x80000002}, {0x8, 0x5, 0x100000000000002, 0x82}]}, 0x10) r8 = socket(0xa, 0x3, 0x21) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r6, &(0x7f000010e000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x100000000) sendto$unix(r8, &(0x7f0000693000)="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", 0x5b5, 0x0, &(0x7f00001cb000-0xa)=@file={0x0, "0000007f0022ff02200c000000bcbb5b340100000000"}, 0x18) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000030f000-0x78)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0xfffffffffffffffe, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdbb000)=nil, 0xdbb000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e30", 0xbd, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c6521634", 0xf2, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 1: r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b", 0xf6, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) socket(0x1, 0x100000000002, 0xc) r3 = socket(0x10, 0x200000000803, 0x0) write(r3, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:14 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:14 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:14 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000ec5000)={0xffffffffffffffff, 0xffffffffffffffff}) mkdir(&(0x7f0000018000-0xa)="2e2f636f6e74726f6c00", 0x0) r1 = syz_open_dev$mice(&(0x7f000078d000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x140) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f000039c000)=@sack_info={0x0, 0x0, 0xb9f5}, &(0x7f0000983000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000fae000-0x5f)={r2, 0x57, "a2f6b0599f0452de9b856a49dc319ef4356b92838d98cad8bb21970d7198b8a3214b551acd23a9159a2287d3db101a4bfc8768675f836570650c6e0e320b52c2f28174d6442eeef3091428017f5594a2a11b1e40f2b543"}, &(0x7f0000b4b000)=0x5f) ioctl$int_in(r0, 0x0, &(0x7f0000b37000-0x8)=0x0) fcntl$setsig(r0, 0xa, 0x2a) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000925000)=0x0) r3 = open(&(0x7f000003e000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) mknodat(r3, &(0x7f00001af000-0xa)="2e2f636f6e74726f6c00", 0x2000000000000, 0x7fff) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f00001dd000+0x25b)={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x23b7174e2bd34423, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, {0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="69666230000000000000000000000000"}) faccessat(r3, &(0x7f0000bf6000-0xa)="2e2f636f6e74726f6c00", 0xffffffffffffffff, 0x800) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000b11000)={0x0, @in6={{0xa, 0x2, 0x7fff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000b9d000)=0x8c) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00007b5000)={r4, 0x6}, 0x8) ioctl$TUNGETVNETHDRSZ(r3, 0x800454d7, &(0x7f0000332000)=0x0) 2017/11/14 08:37:14 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000004000-0xcc)=[@in={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x378}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x99}, @in6={0xa, 0x3, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3a7}, @in6={0xa, 0x2, 0xfffffffffffffffb, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x20000000000}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7ff}], 0x9) r1 = dup2(r0, r0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000674000)=0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) r3 = accept4$inet6(r2, &(0x7f000000a000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f00009aa000)=0x1c, 0x80800) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00004cb000-0xc0)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000850000)=0xc0) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000e22000-0x4)=0x4, 0x4) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000106000)=0x0, &(0x7f0000003000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000ae7000-0x4)=0x7fff, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00002e0000)={0x0, 0x101}, &(0x7f000067d000-0x4)=0x6) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f000031e000)={r5, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000172000-0x8)={0x800, 0x7fffffff, 0xfffffffff7fffffd, 0x0}, 0x8) setsockopt$inet_buf(r0, 0x0, 0x1, &(0x7f00008e8000)="45", 0x1) ioctl$sock_ifreq(r4, 0x89f1, &(0x7f00007df000)={@common="697036746e6c30000000000000000000", @ifru_data=&(0x7f00008e8000-0x20)="0100000009000200000306000000eb00ecff0000000003000449faf502007e23"}) epoll_create1(0x0) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000d43000)={@common="62707130000000000000000000000000", @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) creat(&(0x7f0000d4c000-0x8)="2e2f66696c653000", 0x40) 2017/11/14 08:37:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="2900", 0x3) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000063000-0x10)=[{&(0x7f0000039000-0x3a)="3900000012001947000003000000000007040000001fe076480000000103000009001d0066413e055600002808003ffb230300805a16075bff", 0x39}], 0x1) r2 = open(&(0x7f0000023000-0xa)="2e2f636f6e74726f6c00", 0x0, 0x0) mkdirat(r2, &(0x7f0000b78000)="2e2f636f6e74726f6c00", 0x0) mkdirat(r2, &(0x7f0000018000+0x9a2)="2e2f66696c653000", 0x0) r3 = openat(r2, &(0x7f000001b000-0x8)="2e2f66696c653000", 0x0, 0x0) renameat2(r2, &(0x7f0000d8d000-0x10)="2e2f636f6e74726f6c2f66696c653000", r3, &(0x7f0000026000)="2e2f66696c653000", 0x0) ioctl$KVM_GET_DIRTY_LOG(r2, 0x4010ae42, &(0x7f0000bf8000)={0x10001, 0x0, &(0x7f0000d2e000/0x4000)=nil}) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000b27000)={0x7001, &(0x7f0000554000)=0x0, 0x0, r0, 0x0}) 2017/11/14 08:37:15 executing program 7: fcntl$setsig(0xffffffffffffffff, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e3032", 0xbe, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) fcntl$dupfd(r2, 0x406, r2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x100000000002, 0xc) r3 = socket(0x10, 0x200000000803, 0x0) write(r3, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, 0x0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="", 0x0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 45.872510] netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. 2017/11/14 08:37:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fc", 0xc0, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x9) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:15 executing program 5: r0 = perf_event_open(&(0x7f000071f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffff8000, 0x0, 0x0, 0x0, 0x278d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x1ff, 0xffffffffffffff9c, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfcf000)=nil, 0xfcf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f00001e4000-0x8)="2e2f66696c653000", 0x0) dup(r0) openat$sequencer(0xffffffffffffff9c, &(0x7f000040c000-0xf)="2f6465762f73657175656e63657200", 0x0, 0x0) r1 = dup(r0) ioctl$TIOCGSID(r1, 0x540f, &(0x7f0000708000-0x4)=0x0) perf_event_open(&(0x7f0000381000-0x78)={0x2, 0x78, 0x43, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x1000000000, 0x0, 0x0, 0x6, 0x0}, r2, 0x0, r0, 0x0) r3 = socket(0x12, 0x802, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000f92000)={0x2, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x25, &(0x7f0000bf6000)=0x177, 0x4) setsockopt$inet6_int(r4, 0x29, 0x3d, &(0x7f000014f000-0x4)=0x5, 0x4) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mount(&(0x7f0000f14000)="2e2f66696c653000", &(0x7f000001c000)="2e2f66696c653000", &(0x7f0000983000-0x7)="6d717565756500", 0x0, &(0x7f0000052000-0x2)="bd15") sched_setaffinity(0x0, 0x8, &(0x7f0000bd4000)=0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f00005e7000)=0xc73, 0x4) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f6b766d00", 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) ioctl$KVM_SET_IRQCHIP(r6, 0x8208ae63, &(0x7f00002e5000)=@ioapic={0x0, 0x1ff, 0x0, 0xfffffffffffffffc, 0x0, [{0x0, 0x0, 0x1ff, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x4, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}, {0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0], 0x0}]}) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000021000-0x40)={0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000db5000)=0x3) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000d8e000)={"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"}) ioctl$KVM_SET_PIT(r6, 0x8048ae66, &(0x7f0000796000-0x70)={[{0x1000, 0x0, 0x2, 0x3, 0x2, 0x3, 0x9, 0x1f, 0xfff, 0x3, 0x1000, 0x6, 0xfffffffffffffffd}, {0x0, 0x300000000000000, 0x187, 0x66, 0x8b14, 0x10000000000004, 0x7b, 0xffffffff00000000, 0x16a400000000, 0x4, 0x0, 0x0, 0x10000000000004}, {0x0, 0xbe5, 0x105, 0x100, 0x2, 0x0, 0x100000000, 0x0, 0x0, 0x100000000, 0x3782c00000000000, 0xfffffffffffff800, 0xfffffffffffffffa}], 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(0xffffffffffffffff, &(0x7f000093c000)=[{{&(0x7f0000259000)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000073a000-0x28)=[{&(0x7f00000c0000-0x234)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00001ea000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f00003e3000-0x75)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75}, {&(0x7f0000948000-0x61)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x61}, {&(0x7f0000da9000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0}], 0x5, &(0x7f00008ea000-0xce)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xce, 0x6}, 0x9}, {{&(0x7f0000938000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000e05000)=[{&(0x7f0000a71000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000544000-0xae)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}], 0x2, &(0x7f0000e37000-0x81)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81, 0x80000001}, 0x2662}, {{&(0x7f0000fcf000-0x80)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f0000718000-0x8)=[{&(0x7f00002d2000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x97}], 0x1, &(0x7f0000619000-0x28)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28, 0x100}, 0x5}, {{&(0x7f0000f29000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000e1d000-0x18)=[{&(0x7f00007db000-0x30)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30}, {&(0x7f00009cf000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb2}, {&(0x7f0000f06000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x3, &(0x7f0000699000-0x3b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3b, 0x6}, 0x4}, {{0x0, 0x0, &(0x7f0000cc1000-0x18)=[{&(0x7f0000402000)="0000000000000000000000000000000000000000000000000000000000000000000000", 0x23}, {&(0x7f0000ad6000-0xa2)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa2}, {&(0x7f0000157000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}], 0x3, &(0x7f00006f3000-0x6d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6d, 0x7}, 0x4}, {{&(0x7f0000be2000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000e05000-0x40)=[{&(0x7f0000dcf000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xab}, {&(0x7f0000c42000)="00", 0x1}, {&(0x7f00003f8000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x68}, {&(0x7f00005c9000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00007da000-0x8)="0000000000000000", 0x8}, {&(0x7f00005ae000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x90}, {&(0x7f00002ca000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7}, {&(0x7f0000e35000-0x81)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x81}], 0x8, &(0x7f00001ba000-0x9a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9a, 0x8001}, 0x1}, {{&(0x7f0000eb1000)=@nl={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000b31000-0x18)=[{&(0x7f0000017000-0xf3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf3}, {&(0x7f0000a88000-0xd)="00000000000000000000000000", 0xd}, {&(0x7f0000748000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa8}], 0x3, &(0x7f000037e000)="0000000000", 0x5, 0x0}, 0x9}, {{0x0, 0x0, &(0x7f0000eb9000-0x28)=[], 0x0, &(0x7f0000574000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x61, 0x2}, 0x1}, {{&(0x7f0000354000-0x10)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000cc7000)=[{&(0x7f0000578000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000e00000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbd}, {&(0x7f00002f7000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x92}, {&(0x7f0000ba5000-0x8c)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8c}], 0x4, &(0x7f000048c000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d, 0x7}, 0x80}], 0x9, 0x40, 0x0) ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f0000001000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x220202}) ioctl$KVM_RUN(r7, 0xae80, 0x0) userfaultfd(0x0) 2017/11/14 08:37:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={0x0, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 45.952838] netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. 2017/11/14 08:37:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xeea000)=nil, 0xeea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x8, 0x0, &(0x7f0000eeb000-0x8)={0x0, 0x0}) lseek(r0, 0x14, 0x4) r2 = socket(0x1, 0x100000000002, 0xc) mmap(&(0x7f0000fb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x801f, 0xffffffffffffffff, 0x7ffe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000079a000-0x78)={0x2, 0x78, 0xd5, 0x100000000004, 0x10, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r3 = openat(0xffffffffffffff9c, &(0x7f0000a16000)="2e2f66696c653000", 0x200, 0x0) syz_open_dev$sndtimer(&(0x7f0000772000)="2f6465762f736e642f74696d657200", 0x0, 0x100) ioctl$TIOCMBIS(r3, 0x5417, &(0x7f0000f6e000-0x4)=0x6) r4 = perf_event_open(&(0x7f000008e000-0x78)={0x20000007, 0x78, 0xffff, 0x8, 0x8, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x668, 0x5, 0x4, 0xffffffffffffffff, 0x0, 0x0, 0x3, 0x20000000, 0x7, 0x0, 0xffffffffffffffff, 0x0, 0x100000000000, 0x1ff, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r0, 0x0) socket(0xc0000000015, 0x5, 0x0) socketpair$inet6(0xa, 0x10000000000013, 0x2653, &(0x7f0000c54000)={0x0, 0x0}) syz_open_dev$sndtimer(&(0x7f0000abf000)="2f6465762f736e642f74696d657200", 0x0, 0x23ffe) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000343000)="2f6465762f6175746f667300", 0x8, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r5, 0x118, 0x1, &(0x7f0000a02000-0x4)=0x2, 0x4) r6 = socket(0x10, 0x200000000803, 0x0) write(r6, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) setsockopt$sock_int(r1, 0x1, 0x40008, &(0x7f00002ec000-0x4)=0x2, 0x4) sendto(r6, &(0x7f0000cff000-0x12)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmsg(r6, &(0x7f00007e3000)={&(0x7f0000d0b000)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f00008e0000)=[], 0x0, &(0x7f0000dd8000)="", 0x0, 0x7ff}, 0x4000000000000000) recvmsg$kcm(r2, &(0x7f0000fa7000)={&(0x7f00002b2000)=@generic={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x80, &(0x7f00009ac000-0x30)=[{&(0x7f0000fa8000-0x5d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d}, {&(0x7f0000fab000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xf00}, {&(0x7f0000fae000-0xb3)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb3}], 0x3, &(0x7f00004d7000-0x7e)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e, 0x2}, 0x40000000) r7 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0xfffffffffffffffd, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xd05, 0x0, 0xfe, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x23102, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, r7, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1f, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x4, 0x0, 0x0, 0x5, 0x1000000, 0x0, 0x9, 0x0}, 0x0, 0x1, r4, 0x0) 2017/11/14 08:37:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, 0x0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1", 0x60, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x80000) mq_notify(r2, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x100000000002, 0xc) r3 = socket(0x10, 0x200000000803, 0x0) write(r3, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, 0x0, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b", 0x90, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="", 0x0, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, 0x0}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$write2(0x11, &(0x7f0000728000-0x10)={0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f00005fa000-0x8)="2e2f66696c653000", &(0x7f00001d1000)=@random={"73797374656d2e00", "00"}, &(0x7f0000122000-0x6b)="", 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000875000)={@local={0x0, 0x0, 0x0, 0x0}, @loopback=0x0, 0x0}, &(0x7f0000c81000-0x4)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000f62000-0xc)={r1, @empty=0x0, @empty=0x0}, 0xc) bind$inet(r0, &(0x7f0000d6a000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000969000-0xfd)="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", 0xfc) r3 = syz_open_dev$tun(&(0x7f000048b000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xa) ioctl$KDGETMODE(r3, 0x4b3b, &(0x7f0000c2d000-0x4)=0x0) readlinkat(0xffffffffffffffff, &(0x7f0000906000-0x8)="2e2f66696c653000", &(0x7f0000788000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f00004a4000)={0x0}, &(0x7f0000076000)=0x4) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000a5b000-0x28)={@common="67726530000000000000000000000000", @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000630000-0x20)={@common="67726530000000000000000000000000", @ifru_flags=0x303}) openat$hwrng(0xffffffffffffff9c, &(0x7f000025f000)="2f6465762f6877726e6700", 0x98201, 0x0) memfd_create(&(0x7f0000d74000)="3a766d6e6574313a00", 0x3) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfbc000)=nil, 0xfbc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000c1c000-0x8)="2e2f66696c653000", 0xffffffffffffffff, &(0x7f00009eb000)="2e2f66696c653000") r4 = getpgid(0x0) perf_event_open(&(0x7f00007c0000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/11/14 08:37:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338", 0xa8, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000022000)=0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000f6c000)={0x0, 0x0}) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f00006bb000)=0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000a73000-0xa)="2f6465762f6375736500", 0x100, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000376000-0x8)={0x0, 0x7e2}, &(0x7f0000559000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f000039c000)={r3, 0xb77}, &(0x7f0000872000)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000865000-0x41)={0x0, 0x0, ""}, &(0x7f00006a8000-0x4)=0x8) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000851000)={0x8, 0x2, &(0x7f00001ac000-0x18)=[@generic={0x8db7, 0x0, 0x0, 0x0}, @generic={0xd395, 0x0, 0x0, 0x0}], &(0x7f0000b4d000)="737973654f00", 0x1, 0x80, &(0x7f000000a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, 0x0}, 0x30) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000da5000-0x28)={r4, 0x0, 0xe, 0x0, &(0x7f0000d02000)="aa4277fff7000000000081e01300", &(0x7f0000219000-0x1000)="", 0x4629, 0x4000000}, 0x28) bind(0xffffffffffffffff, &(0x7f0000a3c000-0x9)=@rc={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f00006e7000)="2f6465762f73657175656e63657200", 0x100, 0x0) execve(&(0x7f00001c5000-0x8)="2e2f66696c653000", &(0x7f000089d000-0x8)=[&(0x7f00009b8000)="737973654f00", &(0x7f0000372000-0x6)="737973654f00"], &(0x7f00002b5000)=[&(0x7f00003b5000)="737973654f00", &(0x7f0000672000)="2f6465762f73657175656e63657200"]) ioctl$EVIOCSMASK(r5, 0x40104593, &(0x7f0000d21000)={0x2, 0x1000, &(0x7f0000c48000)="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"}) getsockopt$inet6_buf(r0, 0x29, 0x22, &(0x7f0000efd000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000675000)=0xbe) 2017/11/14 08:37:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={0x0, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") mq_notify(0xffffffffffffffff, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x100000000002, 0xc) r2 = socket(0x10, 0x200000000803, 0x0) write(r2, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:15 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7e", 0xb4, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={0x0, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x2, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x2, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x5, 0xfffffffffffffffd, 0x4, 0xfffffffffffffffd, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00008a8000-0x78)={0x4000000002, 0x78, 0xdc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00005ee000)={0x2, 0x78, 0x44, 0x400000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000976000)=0x75) signalfd4(0xffffffffffffffff, &(0x7f00008b6000-0x8)={0x0}, 0x8, 0x0) getpeername$ax25(0xffffffffffffffff, &(0x7f0000a10000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f00003d9000)=0x10) syz_open_dev$urandom(&(0x7f00007e6000)="2f6465762f7572616e646f6d00", 0x0, 0x40000) remap_file_pages(&(0x7f0000d2c000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f000097a000)="2e2f66696c653000", 0x0, 0x20) memfd_create(&(0x7f0000696000)="df2bd5", 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000fa5000)={0xc9, 0x3, {0x2, 0x3, 0x8, 0x1, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) epoll_create(0x80000000) futex(&(0x7f000000d000-0x4)=0x4, 0xb, 0x4, &(0x7f0000fda000-0x10)={0x100, 0x0}, &(0x7f0000049000-0x4)=0x0, 0x4) futex(&(0x7f000000d000-0x4)=0x0, 0xc, 0x1, &(0x7f000000d000)={0x0, 0x7f}, &(0x7f0000048000)=0x0, 0x0) clock_gettime(0x0, &(0x7f0000432000-0x8)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000858000)={0x0, 0x0}) setitimer(0x0, &(0x7f00007c4000-0x10)={{r1, r2/1000+10000}, {r3, r4/1000+10000}}, &(0x7f0000f30000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) 2017/11/14 08:37:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, r1, 0x0}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, 0x0, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:15 executing program 0 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bf", 0xba, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, 0x0, r1}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f000004d000)={0x0, r1, 0x0}) mq_notify(0xffffffffffffffff, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x100000000002, 0xc) r2 = socket(0x10, 0x200000000803, 0x0) write(r2, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) [ 46.310386] mmap: syz-executor6 (4060) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2017/11/14 08:37:15 executing program 0 (fault-call:5 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 5: mmap(&(0x7f0000000000/0x286000)=nil, 0x286000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000276000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f000013f000)={@common="65716c000000000000000000000003ff", @ifru_map={0x2, 0x0, 0x0, 0x0, 0x0, 0x0}}) lsetxattr(&(0x7f0000120000-0x8)="2e2f66696c653000", &(0x7f0000286000-0x11)=@random={"6f73782e00", "5b215e5d73797374656d2a00"}, &(0x7f000007c000-0x10)="65716c000000000000000000000003ff", 0x10, 0x3) ioctl$TUNGETVNETHDRSZ(r0, 0x400454dc, &(0x7f0000286000-0x4)=0x0) mmap(&(0x7f0000286000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000286000)={0x6, r0, 0x0}) ioctl$UFFDIO_UNREGISTER(r1, 0x8010aa01, &(0x7f0000125000-0x10)={&(0x7f0000026000/0x4000)=nil, 0x4000}) 2017/11/14 08:37:15 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, 0x0}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b", 0xbd, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, 0x0) r1 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, 0x0) r2 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r2, r0, r1}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 0 (fault-call:5 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 46.353217] FAULT_INJECTION: forcing a failure. [ 46.353217] name failslab, interval 1, probability 0, space 0, times 1 2017/11/14 08:37:15 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce1", 0xbf, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:15 executing program 4: r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 46.353229] CPU: 1 PID: 4075 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 46.353235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.353238] Call Trace: [ 46.353254] dump_stack+0x194/0x257 [ 46.353271] ? arch_local_irq_restore+0x53/0x53 [ 46.353303] should_fail+0x8c0/0xa40 [ 46.353326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 46.353340] ? check_noncircular+0x20/0x20 [ 46.353363] ? find_held_lock+0x39/0x1d0 [ 46.353389] ? lock_downgrade+0x990/0x990 [ 46.353424] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 46.353439] ? rcu_note_context_switch+0x710/0x710 [ 46.353465] should_failslab+0xec/0x120 [ 46.353477] __kmalloc_track_caller+0x5f/0x760 [ 46.353496] ? strncpy_from_user+0x430/0x430 [ 46.353509] ? strndup_user+0x62/0xb0 [ 46.353529] memdup_user+0x2c/0x90 [ 46.353543] strndup_user+0x62/0xb0 [ 46.353560] __keyctl_dh_compute+0x1df/0x1a00 [ 46.353571] ? check_noncircular+0x20/0x20 [ 46.353584] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 46.353617] ? dh_data_from_key+0x340/0x340 [ 46.353640] ? find_held_lock+0x39/0x1d0 [ 46.353667] ? lock_downgrade+0x990/0x990 [ 46.353679] ? __might_fault+0xe0/0x1d0 [ 46.353697] ? lock_release+0xd90/0xd90 [ 46.353708] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 46.353722] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 46.353740] ? __might_sleep+0x95/0x190 [ 46.353759] ? kasan_check_write+0x14/0x20 [ 46.353768] ? _copy_from_user+0x99/0x110 [ 46.353783] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 46.353798] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 46.353819] ? fput+0xd2/0x140 [ 46.353838] ? SyS_read+0x220/0x220 [ 46.353855] compat_SyS_keyctl+0x72/0x2c0 [ 46.353866] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 46.353878] do_fast_syscall_32+0x3ee/0xf9d [ 46.353897] ? do_int80_syscall_32+0x9d0/0x9d0 [ 46.353909] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 46.353921] ? lockdep_sys_exit+0x47/0xf0 [ 46.353931] ? syscall_return_slowpath+0x2ad/0x550 [ 46.353946] ? sysret32_from_system_call+0x5/0x3b [ 46.353963] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.353982] entry_SYSENTER_compat+0x51/0x60 [ 46.353989] RIP: 0023:0xf7efdc79 [ 46.353994] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 46.354003] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 46.354009] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 46.354014] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 46.354020] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 46.354026] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 46.397930] FAULT_INJECTION: forcing a failure. [ 46.397930] name failslab, interval 1, probability 0, space 0, times 0 [ 46.397942] CPU: 1 PID: 4088 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 46.397948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.397952] Call Trace: [ 46.397970] dump_stack+0x194/0x257 [ 46.397990] ? arch_local_irq_restore+0x53/0x53 [ 46.397999] ? is_bpf_text_address+0xa4/0x120 [ 46.398039] should_fail+0x8c0/0xa40 [ 46.398059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 46.398072] ? find_held_lock+0x39/0x1d0 [ 46.398100] ? find_held_lock+0x39/0x1d0 [ 46.398133] ? lock_downgrade+0x990/0x990 [ 46.398175] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 46.398194] ? rcu_note_context_switch+0x710/0x710 [ 46.398209] ? crypto_alg_lookup+0x40/0x50 [ 46.398230] ? crypto_larval_lookup+0x50/0x50 [ 46.398239] should_failslab+0xec/0x120 [ 46.398251] __kmalloc+0x63/0x760 [ 46.398271] ? crypto_create_tfm+0x82/0x2e0 [ 46.398291] ? crypto_larval_lookup+0x50/0x50 [ 46.398313] crypto_create_tfm+0x82/0x2e0 [ 46.398333] ? crypto_larval_lookup+0x50/0x50 [ 46.398346] crypto_alloc_tfm+0x10e/0x2f0 [ 46.398375] crypto_alloc_shash+0x2c/0x40 [ 46.398393] __keyctl_dh_compute+0x1ff/0x1a00 [ 46.398406] ? check_noncircular+0x20/0x20 [ 46.398420] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 46.398453] ? dh_data_from_key+0x340/0x340 [ 46.398477] ? find_held_lock+0x39/0x1d0 [ 46.398507] ? lock_downgrade+0x990/0x990 [ 46.398520] ? __might_fault+0xe0/0x1d0 [ 46.398543] ? lock_release+0xd90/0xd90 [ 46.398562] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 46.398585] ? __might_sleep+0x95/0x190 [ 46.398607] ? kasan_check_write+0x14/0x20 [ 46.398619] ? _copy_from_user+0x99/0x110 [ 46.398638] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 46.398655] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 46.398680] ? fput+0xd2/0x140 [ 46.398702] ? SyS_read+0x220/0x220 [ 46.398723] compat_SyS_keyctl+0x72/0x2c0 [ 46.398737] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 46.398752] do_fast_syscall_32+0x3ee/0xf9d [ 46.398776] ? do_int80_syscall_32+0x9d0/0x9d0 [ 46.398798] ? lockdep_sys_exit+0x47/0xf0 [ 46.398809] ? syscall_return_slowpath+0x2ad/0x550 [ 46.398828] ? sysret32_from_system_call+0x5/0x3b [ 46.398849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.398873] entry_SYSENTER_compat+0x51/0x60 [ 46.398880] RIP: 0023:0xf7efdc79 [ 46.398884] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 46.398896] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 46.398903] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 46.398908] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 46.398914] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 46.398920] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 46.399067] could not allocate digest TFM handle crc32c [ 46.464642] FAULT_INJECTION: forcing a failure. [ 46.464642] name failslab, interval 1, probability 0, space 0, times 0 [ 46.464652] CPU: 1 PID: 4103 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 46.464658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.464662] Call Trace: [ 46.464677] dump_stack+0x194/0x257 [ 46.464694] ? arch_local_irq_restore+0x53/0x53 [ 46.464702] ? kasan_kmalloc+0xad/0xe0 [ 46.464709] ? __kmalloc+0x162/0x760 [ 46.464739] should_fail+0x8c0/0xa40 [ 46.464757] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 46.464773] ? lock_downgrade+0x990/0x990 [ 46.464791] ? find_held_lock+0x39/0x1d0 [ 46.464821] ? lock_downgrade+0x990/0x990 [ 46.464860] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 46.464880] ? rcu_note_context_switch+0x710/0x710 [ 46.464888] ? crypto_create_tfm+0x82/0x2e0 [ 46.464913] should_failslab+0xec/0x120 [ 46.464924] __kmalloc+0x63/0x760 [ 46.464932] ? crypto_alloc_tfm+0x123/0x2f0 [ 46.464951] ? __keyctl_dh_compute+0x2a1/0x1a00 [ 46.464972] __keyctl_dh_compute+0x2a1/0x1a00 [ 46.464983] ? check_noncircular+0x20/0x20 [ 46.464995] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 46.465028] ? dh_data_from_key+0x340/0x340 [ 46.465052] ? find_held_lock+0x39/0x1d0 [ 46.465082] ? lock_downgrade+0x990/0x990 [ 46.465094] ? __might_fault+0xe0/0x1d0 [ 46.465116] ? lock_release+0xd90/0xd90 [ 46.465134] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 46.465156] ? __might_sleep+0x95/0x190 [ 46.465178] ? kasan_check_write+0x14/0x20 [ 46.465188] ? _copy_from_user+0x99/0x110 [ 46.465205] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 46.465222] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 46.465246] ? fput+0xd2/0x140 [ 46.465268] ? SyS_read+0x220/0x220 [ 46.465288] compat_SyS_keyctl+0x72/0x2c0 [ 46.465303] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 46.465317] do_fast_syscall_32+0x3ee/0xf9d [ 46.465342] ? do_int80_syscall_32+0x9d0/0x9d0 [ 46.465365] ? lockdep_sys_exit+0x47/0xf0 [ 46.465378] ? syscall_return_slowpath+0x2ad/0x550 [ 46.465397] ? sysret32_from_system_call+0x5/0x3b [ 46.465418] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 46.465443] entry_SYSENTER_compat+0x51/0x60 [ 46.465450] RIP: 0023:0xf7efdc79 [ 46.465455] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 46.465464] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 46.465469] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 2017/11/14 08:37:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) r1 = socket(0xc, 0x0, 0x4) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") mq_notify(0xffffffffffffffff, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x100000000002, 0xc) r2 = socket(0x10, 0x200000000803, 0x0) write(r2, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:16 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 0 (fault-call:5 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, 0x0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000b23000-0x9)="2f6465762f72746300", 0x280, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003000-0x4)=0x0) getresuid(&(0x7f00008ca000)=0x0, &(0x7f000082c000)=0x0, &(0x7f000006e000-0x4)=0x0) r3 = getgid() sendmsg$unix(r0, &(0x7f0000463000-0x1c)={&(0x7f0000f41000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f000040c000)=[{&(0x7f0000cb3000-0x1000)="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", 0x1000}, {&(0x7f00000c5000)="8fa443cd514f2a9e7ad466450ce8131947a871812d07f9d7b774a7de9181bfdf6e3d8c863db5f5b81983d92d8458b479f48eab302b0f50716429867f6abc2e50327be8d3326eb9a040a752df6c78d29b940c083adae627b870eaad68906f4dc42eeb76723b5dd5b388fefa2e6efcb5e093f1da49c2c35d187d2053337b25b38302065ae84608d7a586459dd66db4789b48f9c5cd4b67430c4ed14d44df451188d7ca740a5ea38262c728a1de0fcc53f45d34aad49743dda6950e9b", 0xbb}, {&(0x7f0000588000-0x28)="49bdd4a7553846254808b63e8d02f0a5a77b9b7f147c1da28c6256695abd339612bee3547d5fc9b7", 0x28}, {&(0x7f0000bc7000-0x62)="98f138e5551c42666ab1327b706425dd87a62c914c9a81037f944d22e2629baf48a162cf987816ca3c6159ff16854437f1a384eb081f2f030a99e8247e8ba48edd7233e9b864fbdbb5900a005e27fb9d6361884bc1ba4ada35e78f21b0b5a09ebdc2", 0x62}], 0x4, &(0x7f0000e94000-0x18)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}], 0x1, 0x4}, 0x40010) fstat(r0, &(0x7f000035d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00004f1000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = add_key(&(0x7f00004c2000)="656e6372797074656400", &(0x7f0000cb7000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0x0) keyctl$get_persistent(0x16, r4, r6) setreuid(r4, r5) perf_event_open(&(0x7f0000001000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000e57000+0xbe0)="2f6465762f70746d7800", 0x0, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000999000)={0x4, 0x0, 0xb7aa, 0x104}) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000767000)=0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000e1a000-0x4)=0x0, 0x4) uname(&(0x7f0000ac5000)="000000000000000000000000000000000000000000000000000000") r7 = socket$netlink(0x10, 0x3, 0x0) writev(r7, &(0x7f0000ff4000)=[{&(0x7f0000b9e000)="290000001a0019a8552f753a000a00f70a00fa000000002400e9e90009000300010000007f000027de", 0x29}], 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f000051c000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000098000)=0x9, 0x4) 2017/11/14 08:37:16 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) 2017/11/14 08:37:16 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x41fffffff, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res$synack(&(0x7f0000ddd000)={0x0, 0x0}, 0x1, 0x0) syz_extract_tcp_res$synack(&(0x7f00003b8000)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x3923, &(0x7f0000d77000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv6={0x7ff, 0x6, "f9f709", 0x38ed, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[@dstopts={0x67, 0x21, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0x5b, "9ff1e93802c2f8dbd60adea5c154f85f9efacee5cab3011a1fb4ad0162fd03a9b9b021b459b5eb652350a1a175f1a94012f031f5cc2746a029a5d3ba4ee2102e6b927a93f02567c0417eb29050746a875abf3163de7618ce8a2148"}, {0x7, 0xa9, "ba203de116d34701bbcdaf37126cb61f78af5bba9de2d6c57c74a61084aaecf63c4dd531f4edddf2ac30c85e05e9a907e7880f94867eb225d4152682c8be438eef0542989dc2664eb30ebca74858dea351c4f13baacf169da59023352a088d40b71bd04881a8156fbc745023473b7641b6a668839a72932059d959d232f99db1269dad7e216af5ce744053d051b5b624747ed37a3fc302b194464afc1edc6fd3f75cd086793d2a661c"}]}, @dstopts={0x1d, 0x257, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0x78, "e8dfa53d166bcf2d0f73eaa877f3ca5da4158247b0576fbeaadb76112b69bdd38d1984e1b62110543e58c0ac708f3841e51915ab882cc7624d5c5784a5078d57bc63801317e59539eafa3184be3972c85b3aff121acff7a196d2bf25101dfc70a213ecd1818f388ffa8fb033ee685ad903971251bd7b94f5"}, {0xfe, 0x90, 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"}, {0xc2, 0xa2, "ff46d3aec755ef9618ea650d4168d69cc972c2744b21cb9be673727be6a64ece3d4e9fa7a64f734009bb732311c9312b0bf4ad71c8d2242256a620f23754e6ab481b08e318f34d14560e24214ad39d2171390077a9735f2afce24403a58fe97e001cbf80f8d000508cd60cc5429fc93f9c5466ccff144f314def73953a8847f67705d7fbe391c9bcde572c313cc6359af907fb7d7aa8a15ea1dc2ba8ac1765cd11d5"}]}], @tcp={{0x0, 0x3, r0, r1, 0x6, 0x0, 0x15, 0x11, 0x800, 0x0, 0x6, {[@mss={0x2, 0x4, 0x100000000}, @md5sig={0x13, 0x12, "b857af5b141d3793a1d856db9ec55cf9"}, @md5sig={0x13, 0x12, "9b68792ac018b52c231dbab90f1db70c"}, @nop={0x1}, @nop={0x1}, @fastopen={0x22, 0xf, "c61a60d5ef3add6aa22d8a32fb"}, @fastopen={0x22, 0x4, "d71c"}]}}, {"d8997c4aea5ce17f77a1d24fb634024f339d638bd818ed4eac50d1f947cb99cbdd2e8710b3fecec4815830728303a3dc0f6aabb18d1789429d5e5c4b22b4c85019f7fa2f17c957f4bc566285f2e527f78fea4ce695f9c7bef7434cf92fa3b9bdd5872eb2a7d01b4bce4a5efbf25f8886ffb3fff9b06fa7946e85d3ac1b822770a6533436f639c964a05fe4638a5bc9290ba88c28b8623bd0562a7e301f1e6114638cb3728f2e190b2aaa9f76ff0ebc97f66f8b05bea0700abbc30a9c"}}}}}}}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000a37000-0x108)={0x0, @in6={{0xa, 0x3, 0x3f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x400000009, 0x3, 0x2, 0x207, 0xb38, 0xfd, 0x2, 0xffffffffffffff01, 0x9225, 0x0, 0x3ff, 0xfffffffffffff801, 0x400, 0x7f, 0xfffffffffffff458]}, &(0x7f0000992000-0x4)=0x108) pipe2(&(0x7f00005b5000-0x8)={0x0, 0x0}, 0x7fb) r5 = socket$inet(0x2, 0x1, 0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000b9c000)={r2, 0x80000000003}, &(0x7f00001a5000-0x4)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f000061a000)={r6, 0x18}, &(0x7f000053d000)=0x8) socket$netlink(0x10, 0x3, 0x0) accept4$inet6(r4, 0x0, &(0x7f000098a000)=0x0, 0x800) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e64000-0x11)="2f6465762f7667615f6172626974657200", 0x80000, 0x0) ioctl$KVM_ARM_SET_DEVICE_ADDR(r7, 0x4010aeab, &(0x7f000094d000)={0x1000000000000c, 0x4fff}) set_mempolicy(0x8003, &(0x7f0000001000)=0x5a7, 0x7f) r8 = socket$inet6(0xa, 0x0, 0x2000000) setsockopt$inet6_buf(r8, 0x29, 0x100, &(0x7f0000ebd000-0x14)="ff04000000000000af00ff01fe00001100000077", 0x14) sendmsg(r8, &(0x7f0000a46000)={&(0x7f0000913000)=@ax25={0x3, {"1c00a6fd09f9ff"}, 0x5}, 0x10, &(0x7f0000826000)=[], 0x0, &(0x7f0000259000)=[{0xf0, 0x111, 0x10001, "507de40df6099a1718de491bdeb780c5727907e28e6ab20ef6469587491a6b11b6ca9cb7c7f93b431d35ae8fedd8bd84c910215f88034e5d9adaf7114136090041ecd7d04ef5ebb3e2f8978fb010548f70b77c1ce54e310a4080f8f03e31ca0cfb7c0253350f68afd3daf3acd8beee5f733a07f2f1a4628309589ccfeab928576274093be3a967ca0e63323eabd4ba1e153b2e15c9f71dea94c5d6105fb834305a4e3529537342e7a0946ca3da278ded9c0315d33ffea9210e270727a3791f7f16297aa9e8747cfc737107157df0e7eb2f0319ebf7cee8d0283bd45bd9f7"}, {0x100, 0x1, 0x4, "d1b80fdfe4f449049e85e4054e236127dac9c2a006d713eadde74885bfe8c1574bb44966194a55bc25a4e211ba8379b8a032bd2abf940b766035bf10b3d1647439feaa6475c0cab0ffe28ffa8c395d8c0c2d9d6a4c9984b9eb3851e4d27100488a04d6dddb32ec05d86fd384978a632768979275c528d992315f6e644edd06639a58ee6f1ffc037a5d566ad2b2835fa3420a2f58764ad9896241a3b19375646c13f1165ec8276063615a2740fbca161f67d3515c73e0c69e2adef6477ac795a989b6690294c3c7cb8842bd7c011ecb6253f9cd8002a586eff2bcedc7497bc0cbf46e3c6556bb8cc04c5db76df40945"}, {0x60, 0x11f, 0x12, "a907cb3f2591ccc7cb815843c5db691918b68cdfca4f4a9548264baeeac69ac8be61628ea06d19f826c7d67f42e1d56d2cad671dcd1c471b516cc57214cf13581187c5db3952e4f300ca87"}, {0xc8, 0x116, 0x90, "3b4c8f8906937d4ebd13de01812cf25ae4f8d0d52f801932b7170c49ba06176a089d6addb52d5817fafce10aeb9c75d37e05201757e83f21bc209b117d5b95728dadb4c40025ea99bb415692adf0e832ee901bc8b309006b38116690004c6d6d76ad49fb16a0b5f930b15646db23e861a5cf7827e0cd2a5de38379100087fabf86e7bb8175fd11c61a0198ab6c50db11773b12e72cf33cad79e1961f71d0a21890b6ae7693c7cbc4c80000fee00000000000aaf2"}, {0xa8, 0x11d, 0x3, "9b911636f085fbfbdba778ee2fdc5b0057214c6e2a712335c24ec4bd069872e0708a95c8119317a5ddfff9ecca49e92820d924e29a37033d9cc98cffc6e141e1b001af942cdb23c5b1c7c72ac09f0b68aa259885f45b6e6efbdc82ec42f8e44fa58d1a35beba71dc079403109e5f9208a3c86eb5bce6d1f6ff82153c9edef3c46f162e74b0c24ad7ecf3b590f2dfacc54ebf09ab"}], 0x5, 0x4}, 0x840) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000f13000-0x4)=0x0, &(0x7f000072c000-0x4)=0x4) r9 = socket(0x400000000000002, 0x1, 0x0) chdir(&(0x7f0000316000-0x8)="2e2f66696c653000") setsockopt(r9, 0x6, 0x20, &(0x7f0000902000)="020008000000000000005462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) getsockname$inet(r7, &(0x7f00004a2000-0x10)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002da000)=0x10) setsockopt$netlink_NETLINK_NO_ENOBUFS(r9, 0x10e, 0x5, &(0x7f000043b000)=0x3, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r9, 0x6, 0xe, &(0x7f0000c68000-0x160)={{{{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x0, 0x4000, 0x0, "c4894c5ffdc2e5fdaf848a8c727e37faa506dd8e46692db30d14cfd35b211d9d4985da36dc5bcf975798e517c053ab025e94035a15e1710d5e472e33853c90a65787abecaf51e10effb0ceb5e7263017"}, 0x160) setsockopt$inet6_tcp_buf(r3, 0x6, 0x0, &(0x7f0000db8000)="4eff6a39925b9100f3a9cf6d244772e722b995ac64070bd943140a1403a6f3b3cd6d8838442ff10e96d7b015f17d10585c59e80b934574962f768b145419f4a04989a3cbec13cf32800758bfd511a33ef27179783474eb3da4b7727abb69ed431e736f72dc960fb3fc22972483bcfd7c0ccdf708b7885a5c4375f1e08f2c68f9718a4bd6b6", 0x85) connect$inet(r9, &(0x7f000087d000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 46.465474] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 46.465479] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 46.465484] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/14 08:37:16 executing program 0 (fault-call:5 fault-nth:4): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 3 (fault-call:5 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc1854030989681886914", 0x7d, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 0 (fault-call:5 fault-nth:5): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 47.295198] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. [ 47.311256] FAULT_INJECTION: forcing a failure. [ 47.311256] name failslab, interval 1, probability 0, space 0, times 0 2017/11/14 08:37:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="", 0x0, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 3 (fault-call:5 fault-nth:1): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) finit_module(0xffffffffffffffff, &(0x7f00002a4000)="657468306c6f2e757365727b00", 0x0) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") mq_notify(0xffffffffffffffff, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x100000000002, 0xc) r1 = socket(0x10, 0x200000000803, 0x0) write(r1, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:16 executing program 0 (fault-call:5 fault-nth:6): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b", 0x1, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:16 executing program 3 (fault-call:5 fault-nth:2): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 47.311276] CPU: 0 PID: 4130 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 47.311283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2017/11/14 08:37:16 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732", 0x3f, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 47.311286] Call Trace: [ 47.311304] dump_stack+0x194/0x257 [ 47.311323] ? arch_local_irq_restore+0x53/0x53 [ 47.311361] should_fail+0x8c0/0xa40 [ 47.311380] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 47.311398] ? lock_downgrade+0x990/0x990 [ 47.311418] ? find_held_lock+0x39/0x1d0 [ 47.311450] ? __lock_is_held+0xbc/0x140 [ 47.311491] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 47.311502] ? ktime_get_raw+0x380/0x380 [ 47.311516] ? rcu_note_context_switch+0x710/0x710 [ 47.311543] should_failslab+0xec/0x120 [ 47.311556] __kmalloc_track_caller+0x5f/0x760 [ 47.311568] ? down_read+0x96/0x150 [ 47.311577] ? dh_data_from_key+0x109/0x340 [ 47.311589] ? __down_interruptible+0x6b0/0x6b0 [ 47.311598] ? dh_data_from_key+0x23b/0x340 [ 47.311621] kmemdup+0x24/0x50 [ 47.311634] dh_data_from_key+0x23b/0x340 [ 47.311650] ? dh_crypto_done+0x90/0x90 [ 47.311658] ? __keyctl_dh_compute+0x32e/0x1a00 [ 47.311669] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.311696] __keyctl_dh_compute+0x38e/0x1a00 [ 47.311707] ? check_noncircular+0x20/0x20 [ 47.311726] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 47.311767] ? dh_data_from_key+0x340/0x340 [ 47.311793] ? find_held_lock+0x39/0x1d0 [ 47.311828] ? lock_downgrade+0x990/0x990 [ 47.311842] ? __might_fault+0xe0/0x1d0 [ 47.311866] ? lock_release+0xd90/0xd90 [ 47.311885] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 47.311910] ? __might_sleep+0x95/0x190 [ 47.311935] ? kasan_check_write+0x14/0x20 [ 47.311946] ? _copy_from_user+0x99/0x110 [ 47.311965] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 47.311984] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 47.312009] ? fput+0xd2/0x140 [ 47.312035] ? SyS_read+0x220/0x220 [ 47.312056] compat_SyS_keyctl+0x72/0x2c0 [ 47.312069] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 47.312083] do_fast_syscall_32+0x3ee/0xf9d [ 47.312111] ? do_int80_syscall_32+0x9d0/0x9d0 [ 47.312127] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 47.312142] ? lockdep_sys_exit+0x47/0xf0 [ 47.312155] ? syscall_return_slowpath+0x2ad/0x550 [ 47.312174] ? sysret32_from_system_call+0x5/0x3b [ 47.312197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.312223] entry_SYSENTER_compat+0x51/0x60 [ 47.312231] RIP: 0023:0xf7efdc79 [ 47.312235] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 47.312243] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 47.312250] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 47.312256] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.312262] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 47.312268] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 47.356139] FAULT_INJECTION: forcing a failure. [ 47.356139] name failslab, interval 1, probability 0, space 0, times 0 [ 47.356151] CPU: 0 PID: 4145 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 47.356157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.356161] Call Trace: [ 47.356178] dump_stack+0x194/0x257 [ 47.356198] ? arch_local_irq_restore+0x53/0x53 [ 47.356234] should_fail+0x8c0/0xa40 [ 47.356254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 47.356273] ? lock_downgrade+0x990/0x990 [ 47.356293] ? find_held_lock+0x39/0x1d0 [ 47.356330] ? __lock_is_held+0xbc/0x140 [ 47.356370] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 47.356380] ? ktime_get_raw+0x380/0x380 [ 47.356393] ? rcu_note_context_switch+0x710/0x710 [ 47.356424] should_failslab+0xec/0x120 [ 47.356437] __kmalloc_track_caller+0x5f/0x760 [ 47.356450] ? down_read+0x96/0x150 [ 47.356457] ? dh_data_from_key+0x109/0x340 [ 47.356469] ? __down_interruptible+0x6b0/0x6b0 [ 47.356479] ? dh_data_from_key+0x23b/0x340 [ 47.356499] kmemdup+0x24/0x50 [ 47.356513] dh_data_from_key+0x23b/0x340 [ 47.356529] ? dh_crypto_done+0x90/0x90 [ 47.356537] ? __keyctl_dh_compute+0x32e/0x1a00 [ 47.356547] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.356574] __keyctl_dh_compute+0x411/0x1a00 [ 47.356587] ? check_noncircular+0x20/0x20 [ 47.356599] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 47.356636] ? dh_data_from_key+0x340/0x340 [ 47.356661] ? find_held_lock+0x39/0x1d0 [ 47.356695] ? lock_downgrade+0x990/0x990 [ 47.356707] ? __might_fault+0xe0/0x1d0 [ 47.356736] ? lock_release+0xd90/0xd90 [ 47.356758] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 47.356786] ? __might_sleep+0x95/0x190 [ 47.356813] ? kasan_check_write+0x14/0x20 [ 47.356826] ? _copy_from_user+0x99/0x110 [ 47.356845] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 47.356864] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 47.356892] ? fput+0xd2/0x140 [ 47.356917] ? SyS_read+0x220/0x220 [ 47.356941] compat_SyS_keyctl+0x72/0x2c0 [ 47.356954] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 47.356967] do_fast_syscall_32+0x3ee/0xf9d [ 47.356993] ? do_int80_syscall_32+0x9d0/0x9d0 [ 47.357016] ? lockdep_sys_exit+0x47/0xf0 [ 47.357028] ? syscall_return_slowpath+0x2ad/0x550 [ 47.357048] ? sysret32_from_system_call+0x5/0x3b [ 47.357069] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.357095] entry_SYSENTER_compat+0x51/0x60 [ 47.357102] RIP: 0023:0xf7efdc79 [ 47.357107] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 47.357118] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 47.357123] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 47.357129] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.357134] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 47.357139] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 47.386485] FAULT_INJECTION: forcing a failure. [ 47.386485] name failslab, interval 1, probability 0, space 0, times 0 [ 47.386498] CPU: 1 PID: 4151 Comm: syz-executor3 Not tainted 4.14.0+ #86 [ 47.386505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.386508] Call Trace: [ 47.386524] dump_stack+0x194/0x257 [ 47.386544] ? arch_local_irq_restore+0x53/0x53 [ 47.386582] should_fail+0x8c0/0xa40 [ 47.386601] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 47.386618] ? check_noncircular+0x20/0x20 [ 47.386639] ? find_held_lock+0x39/0x1d0 [ 47.386669] ? lock_downgrade+0x990/0x990 [ 47.386708] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 47.386725] ? rcu_note_context_switch+0x710/0x710 [ 47.386753] should_failslab+0xec/0x120 [ 47.386766] __kmalloc_track_caller+0x5f/0x760 [ 47.386784] ? strncpy_from_user+0x430/0x430 [ 47.386796] ? strndup_user+0x62/0xb0 [ 47.386817] memdup_user+0x2c/0x90 [ 47.386832] strndup_user+0x62/0xb0 [ 47.386849] __keyctl_dh_compute+0x1df/0x1a00 [ 47.386862] ? check_noncircular+0x20/0x20 [ 47.386877] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 47.386911] ? dh_data_from_key+0x340/0x340 [ 47.386934] ? find_held_lock+0x39/0x1d0 [ 47.386963] ? lock_downgrade+0x990/0x990 [ 47.386976] ? __might_fault+0xe0/0x1d0 [ 47.387000] ? lock_release+0xd90/0xd90 [ 47.387020] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 47.387043] ? __might_sleep+0x95/0x190 [ 47.387068] ? kasan_check_write+0x14/0x20 [ 47.387079] ? _copy_from_user+0x99/0x110 [ 47.387098] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 47.387116] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 47.387143] ? fput+0xd2/0x140 [ 47.387167] ? SyS_read+0x220/0x220 [ 47.387189] compat_SyS_keyctl+0x72/0x2c0 [ 47.387200] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 47.387220] do_fast_syscall_32+0x3ee/0xf9d [ 47.387245] ? do_int80_syscall_32+0x9d0/0x9d0 [ 47.387263] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 47.387278] ? lockdep_sys_exit+0x47/0xf0 [ 47.387289] ? syscall_return_slowpath+0x2ad/0x550 [ 47.387307] ? sysret32_from_system_call+0x5/0x3b [ 47.387328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.387352] entry_SYSENTER_compat+0x51/0x60 [ 47.387359] RIP: 0023:0xf7f9bc79 [ 47.387364] RSP: 002b:00000000f779701c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 47.387374] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 47.387379] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 47.387384] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.387389] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 47.387394] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 47.392847] netlink: 1 bytes leftover after parsing attributes in process `syz-executor6'. [ 47.402917] FAULT_INJECTION: forcing a failure. [ 47.402917] name failslab, interval 1, probability 0, space 0, times 0 [ 47.402928] CPU: 0 PID: 4161 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 47.402933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.402937] Call Trace: [ 47.402951] dump_stack+0x194/0x257 [ 47.402970] ? arch_local_irq_restore+0x53/0x53 [ 47.403009] should_fail+0x8c0/0xa40 [ 47.403030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 47.403044] ? perf_trace_lock+0x860/0x860 [ 47.403060] ? rcu_note_context_switch+0x710/0x710 [ 47.403079] ? find_held_lock+0x39/0x1d0 [ 47.403111] ? __lock_is_held+0xbc/0x140 [ 47.403152] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 47.403159] ? lock_release+0xd90/0xd90 [ 47.403170] ? rcu_note_context_switch+0x710/0x710 [ 47.403196] should_failslab+0xec/0x120 [ 47.403209] __kmalloc_track_caller+0x5f/0x760 [ 47.403221] ? down_read+0x96/0x150 [ 47.403229] ? dh_data_from_key+0x109/0x340 [ 47.403239] ? __down_interruptible+0x6b0/0x6b0 [ 47.403249] ? dh_data_from_key+0x23b/0x340 [ 47.403270] kmemdup+0x24/0x50 [ 47.403282] dh_data_from_key+0x23b/0x340 [ 47.403296] ? dh_crypto_done+0x90/0x90 [ 47.403303] ? __keyctl_dh_compute+0x32e/0x1a00 [ 47.403313] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.403338] __keyctl_dh_compute+0x70e/0x1a00 [ 47.403349] ? check_noncircular+0x20/0x20 [ 47.403361] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 47.403402] ? dh_data_from_key+0x340/0x340 [ 47.403428] ? find_held_lock+0x39/0x1d0 [ 47.403459] ? lock_downgrade+0x990/0x990 [ 47.403474] ? __might_fault+0xe0/0x1d0 [ 47.403498] ? lock_release+0xd90/0xd90 [ 47.403515] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 47.403537] ? __might_sleep+0x95/0x190 [ 47.403561] ? kasan_check_write+0x14/0x20 [ 47.403572] ? _copy_from_user+0x99/0x110 [ 47.403591] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 47.403609] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 47.403633] ? fput+0xd2/0x140 [ 47.403657] ? SyS_read+0x220/0x220 [ 47.403680] compat_SyS_keyctl+0x72/0x2c0 [ 47.403693] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 47.403707] do_fast_syscall_32+0x3ee/0xf9d [ 47.403742] ? do_int80_syscall_32+0x9d0/0x9d0 [ 47.403767] ? lockdep_sys_exit+0x47/0xf0 [ 47.403780] ? syscall_return_slowpath+0x2ad/0x550 [ 47.403799] ? sysret32_from_system_call+0x5/0x3b [ 47.403821] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.403846] entry_SYSENTER_compat+0x51/0x60 [ 47.403853] RIP: 0023:0xf7efdc79 [ 47.403858] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 47.403868] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 47.403874] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 47.403879] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.403885] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 47.403890] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 47.433338] FAULT_INJECTION: forcing a failure. [ 47.433338] name failslab, interval 1, probability 0, space 0, times 0 [ 47.433349] CPU: 0 PID: 4166 Comm: syz-executor3 Not tainted 4.14.0+ #86 [ 47.433355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.433358] Call Trace: [ 47.433375] dump_stack+0x194/0x257 [ 47.433393] ? arch_local_irq_restore+0x53/0x53 [ 47.433401] ? is_bpf_text_address+0xa4/0x120 [ 47.433412] ? kernel_text_address+0x102/0x140 [ 47.433438] should_fail+0x8c0/0xa40 [ 47.433455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 47.433464] ? find_held_lock+0x39/0x1d0 [ 47.433489] ? find_held_lock+0x39/0x1d0 [ 47.433517] ? lock_downgrade+0x990/0x990 [ 47.433555] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 47.433570] ? rcu_note_context_switch+0x710/0x710 [ 47.433583] ? crypto_alg_lookup+0x40/0x50 [ 47.433602] ? crypto_larval_lookup+0x50/0x50 [ 47.433613] should_failslab+0xec/0x120 [ 47.433624] __kmalloc+0x63/0x760 [ 47.433648] ? crypto_create_tfm+0x82/0x2e0 [ 47.433666] ? crypto_larval_lookup+0x50/0x50 [ 47.433678] crypto_create_tfm+0x82/0x2e0 [ 47.433695] ? crypto_larval_lookup+0x50/0x50 [ 47.433704] crypto_alloc_tfm+0x10e/0x2f0 [ 47.433735] crypto_alloc_shash+0x2c/0x40 [ 47.433753] __keyctl_dh_compute+0x1ff/0x1a00 [ 47.433765] ? check_noncircular+0x20/0x20 [ 47.433777] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 47.433831] ? dh_data_from_key+0x340/0x340 [ 47.433875] ? find_held_lock+0x39/0x1d0 [ 47.433929] ? lock_downgrade+0x990/0x990 [ 47.433956] ? __might_fault+0xe0/0x1d0 [ 47.433977] ? lock_release+0xd90/0xd90 [ 47.433992] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 47.434006] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 47.434031] ? __might_sleep+0x95/0x190 [ 47.434056] ? kasan_check_write+0x14/0x20 [ 47.434068] ? _copy_from_user+0x99/0x110 [ 47.434085] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 47.434102] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 47.434123] ? fput+0xd2/0x140 [ 47.434144] ? SyS_read+0x220/0x220 [ 47.434162] compat_SyS_keyctl+0x72/0x2c0 [ 47.434174] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 47.434187] do_fast_syscall_32+0x3ee/0xf9d [ 47.434210] ? do_int80_syscall_32+0x9d0/0x9d0 [ 47.434231] ? lockdep_sys_exit+0x47/0xf0 [ 47.434243] ? syscall_return_slowpath+0x2ad/0x550 [ 47.434260] ? sysret32_from_system_call+0x5/0x3b [ 47.434279] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.434301] entry_SYSENTER_compat+0x51/0x60 [ 47.434308] RIP: 0023:0xf7f9bc79 [ 47.434313] RSP: 002b:00000000f779701c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 47.434322] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 47.434328] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 47.434333] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.434338] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 47.434343] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 47.434428] could not allocate digest TFM handle crc32c [ 47.449352] FAULT_INJECTION: forcing a failure. [ 47.449352] name failslab, interval 1, probability 0, space 0, times 0 [ 47.449363] CPU: 1 PID: 4173 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 47.449369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.449373] Call Trace: [ 47.449389] dump_stack+0x194/0x257 [ 47.449407] ? arch_local_irq_restore+0x53/0x53 [ 47.449417] ? kmemdup+0x24/0x50 [ 47.449427] ? check_noncircular+0x20/0x20 [ 47.449452] should_fail+0x8c0/0xa40 [ 47.449469] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 47.449496] ? find_held_lock+0x39/0x1d0 [ 47.449525] ? lock_downgrade+0x990/0x990 [ 47.449564] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 47.449577] ? __down_interruptible+0x6b0/0x6b0 [ 47.449588] ? rcu_note_context_switch+0x710/0x710 [ 47.449615] should_failslab+0xec/0x120 [ 47.449625] __kmalloc+0x63/0x760 [ 47.449636] ? dh_crypto_done+0x90/0x90 [ 47.449643] ? __keyctl_dh_compute+0x32e/0x1a00 [ 47.449654] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 47.449665] ? __keyctl_dh_compute+0x76c/0x1a00 [ 47.449683] __keyctl_dh_compute+0x76c/0x1a00 [ 47.449694] ? check_noncircular+0x20/0x20 [ 47.449707] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 47.449737] ? dh_data_from_key+0x340/0x340 [ 47.449757] ? find_held_lock+0x39/0x1d0 [ 47.449786] ? lock_downgrade+0x990/0x990 [ 47.449800] ? __might_fault+0xe0/0x1d0 [ 47.449819] ? lock_release+0xd90/0xd90 [ 47.449829] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 47.449842] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 47.449861] ? __might_sleep+0x95/0x190 [ 47.449879] ? kasan_check_write+0x14/0x20 [ 47.449889] ? _copy_from_user+0x99/0x110 [ 47.449904] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 47.449918] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 47.449942] ? fput+0xd2/0x140 [ 47.449963] ? SyS_read+0x220/0x220 [ 47.449983] compat_SyS_keyctl+0x72/0x2c0 [ 47.449995] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 47.450007] do_fast_syscall_32+0x3ee/0xf9d [ 47.450030] ? do_int80_syscall_32+0x9d0/0x9d0 [ 47.450048] ? lockdep_sys_exit+0x47/0xf0 [ 47.450058] ? syscall_return_slowpath+0x2ad/0x550 [ 47.450073] ? sysret32_from_system_call+0x5/0x3b [ 47.450090] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.450109] entry_SYSENTER_compat+0x51/0x60 [ 47.450116] RIP: 0023:0xf7efdc79 [ 47.450120] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 47.450129] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 47.450133] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 47.450137] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.450142] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 47.450146] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 47.489996] FAULT_INJECTION: forcing a failure. [ 47.489996] name failslab, interval 1, probability 0, space 0, times 0 [ 47.490011] CPU: 1 PID: 4180 Comm: syz-executor3 Not tainted 4.14.0+ #86 [ 47.490018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.490022] Call Trace: [ 47.490040] dump_stack+0x194/0x257 [ 47.490059] ? arch_local_irq_restore+0x53/0x53 [ 47.490070] ? kasan_kmalloc+0xad/0xe0 [ 47.490076] ? __kmalloc+0x162/0x760 [ 47.490108] should_fail+0x8c0/0xa40 [ 47.490128] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 47.490148] ? lock_downgrade+0x990/0x990 [ 47.490167] ? find_held_lock+0x39/0x1d0 [ 47.490199] ? lock_downgrade+0x990/0x990 [ 47.490252] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 47.490271] ? rcu_note_context_switch+0x710/0x710 [ 47.490281] ? crypto_create_tfm+0x82/0x2e0 [ 47.490308] should_failslab+0xec/0x120 [ 47.490319] __kmalloc+0x63/0x760 [ 47.490328] ? crypto_alloc_tfm+0x123/0x2f0 [ 47.490349] ? __keyctl_dh_compute+0x2a1/0x1a00 [ 47.490368] __keyctl_dh_compute+0x2a1/0x1a00 [ 47.490379] ? check_noncircular+0x20/0x20 [ 47.490390] ? __fsnotify_update_child_dentry_flags.part.2+0x2a0/0x2a0 [ 47.490426] ? dh_data_from_key+0x340/0x340 [ 47.490450] ? find_held_lock+0x39/0x1d0 [ 47.490481] ? lock_downgrade+0x990/0x990 [ 47.490494] ? __might_fault+0xe0/0x1d0 [ 47.490517] ? lock_release+0xd90/0xd90 [ 47.490535] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 47.490557] ? __might_sleep+0x95/0x190 [ 47.490580] ? kasan_check_write+0x14/0x20 [ 47.490590] ? _copy_from_user+0x99/0x110 [ 47.490608] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 47.490625] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 47.490649] ? fput+0xd2/0x140 [ 47.490671] ? SyS_read+0x220/0x220 [ 47.490691] compat_SyS_keyctl+0x72/0x2c0 [ 47.490702] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 47.490715] do_fast_syscall_32+0x3ee/0xf9d [ 47.490738] ? do_int80_syscall_32+0x9d0/0x9d0 [ 47.490759] ? lockdep_sys_exit+0x47/0xf0 [ 47.490770] ? syscall_return_slowpath+0x2ad/0x550 [ 47.490788] ? sysret32_from_system_call+0x5/0x3b [ 47.490808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.490831] entry_SYSENTER_compat+0x51/0x60 [ 47.490838] RIP: 0023:0xf7f9bc79 [ 47.490842] RSP: 002b:00000000f779701c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 47.490851] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 2017/11/14 08:37:18 executing program 6: mmap(&(0x7f0000000000/0xeb5000)=nil, 0xeb5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000eb6000)="2f6465762f73657175656e63657200", 0xffeffffffffffffd, 0x0) mmap(&(0x7f0000eb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) utimensat(r0, &(0x7f0000eb5000)="2e2f66696c653000", &(0x7f000079f000-0x20)={{0x0, 0x0}, {0x0, 0x0}}, 0x0) syz_extract_tcp_res$synack(&(0x7f0000168000)={0x42424242, 0x42424242}, 0x1, 0x0) mmap(&(0x7f0000eb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000eb6000)="4c183a733382e13e3e6f7114aee96425209d34fd8074b7bffdce44eeb62621bdebc135b04f16f469d6eb74952e9e43ba6ea5890161c7eae9372d5dfaa8947a4293ba1a4161ee72ca3d3e27316baf17c48c8e6941ff81e39f547f21f22d9ed743b95ce2e1bafcb1bf477c67f51e5e6b72dd8a8a1995bead88a6a1eb5edbc29bffe597c4408447ff57733816b6bfa9394334edc56640ac958fedc264bcaef505e787907573414d1f2b38e61e758771bf0a2ed8e83dc801b439fbb5db8607ea8a783d4cbef6f9648f600a2cd66d1d38b47f239cd5b400ad32eae016e864c439c1717e997f4e5b12", 0xe6) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x2, &(0x7f0000022000)=[{0x3, 0x0, 0x0, 0xffffffffffffffe0}, {0x16, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000eb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000eb6000)="2e2f66696c653000", 0x0) mount(&(0x7f0000018000)="2e2f66696c653000", &(0x7f000002c000)="2e2f66696c653000", &(0x7f000002d000-0x6)="72616d667300", 0x1000818, &(0x7f000000a000)="") r1 = creat(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x2) truncate(&(0x7f0000781000)="2e2f66696c65302f62757300", 0x2794) r2 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) mmap(&(0x7f0000eb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eb8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) init_module(&(0x7f00009b6000-0x6)="72616d667300", 0x6, &(0x7f0000eb8000)="4c00ed") pread64(r0, &(0x7f00002f7000-0x6b)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6b, 0xfffffffffffffffd) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x1, 0x100000000a012, r2, 0x0) mmap(&(0x7f0000eb9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$evdev(&(0x7f0000eba000-0x12)="2f6465762f696e7075742f6576656e742300", 0x0, 0x2000) mmap(&(0x7f0000fb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000f2a000-0xc)={0x0, 0x0, &(0x7f0000fb5000)=""}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00004de000-0x20)={0x4, 0x0, 0x20d, 0x0, 0x0, 0x6, 0x2, 0x5, 0x0}, &(0x7f000033a000)=0x20) mmap(&(0x7f0000fb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000dca000-0x10)={r4, 0xfff, 0x5, 0xfffffffffffffffe}, &(0x7f0000fb5000)=0x10) mmap(&(0x7f0000fb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r3, 0x80104592, &(0x7f0000f94000)={0x0, 0x3, &(0x7f0000a0d000-0x3)="66a634"}) sync_file_range(r3, 0x1ff, 0x401, 0x2) creat(&(0x7f00003a0000)="2e2f66696c65302f62757300", 0x0) mmap(&(0x7f0000fb6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f00009df000-0x92)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") write(r1, &(0x7f000002d000)="e0", 0x1) 2017/11/14 08:37:18 executing program 0 (fault-call:5 fault-nth:7): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00008f0000)="2f6465762f70746d7800", 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000064e000-0xc)=@sack_info={0x0, 0x8, 0x1ff}, &(0x7f00006f3000)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00003cb000-0x8)={r2, 0x3ff}, &(0x7f0000577000)=0x8) fcntl$setsig(r0, 0xa, 0x13) getpeername$unix(r1, &(0x7f0000cc2000)=@abs={0x0, 0x0, 0x0}, &(0x7f00003ce000)=0x8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00008aa000)={0x0, @rand_addr=0x0, @broadcast=0x0}, &(0x7f000084f000)=0xc) setsockopt$inet6_mreq(r1, 0x29, 0x800014, &(0x7f0000016000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r3}, 0x14) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000da3000)=0x2000000003) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f000001a000-0xc)={0x0, 0x0}) epoll_pwait(0xffffffffffffffff, &(0x7f0000cc9000)=[], 0x0, 0x0, &(0x7f000004d000)={0x0}, 0x8) 2017/11/14 08:37:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="", 0x0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e", 0x5e, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:18 executing program 3 (fault-call:5 fault-nth:3): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce", 0xc1, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) readv(0xffffffffffffffff, &(0x7f0000617000-0x60)=[{&(0x7f0000e4c000-0x4c)="00", 0x1}], 0x1) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") mq_notify(0xffffffffffffffff, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x100000000002, 0xc) r1 = socket(0x10, 0x200000000803, 0x0) write(r1, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) 2017/11/14 08:37:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x3ff, 0x0, 0x0, 0x1000000, 0x0, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = epoll_create(0x4) r1 = syz_open_dev$vcsn(&(0x7f0000bf6000-0xa)="2f6465762f7663732300", 0xfffffffffffffffc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000bf6000)={0x0, 0x0}) epoll_wait(r0, &(0x7f0000000000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x1) [ 47.490857] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 47.490861] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 47.490866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 47.490870] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2017/11/14 08:37:18 executing program 0 (fault-call:5 fault-nth:8): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b", 0x1, 0x0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b2405", 0xf8, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da", 0x6e, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 49.405909] FAULT_INJECTION: forcing a failure. [ 49.405909] name failslab, interval 1, probability 0, space 0, times 0 2017/11/14 08:37:18 executing program 0 (fault-call:5 fault-nth:9): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00003c0000)={0x0, 0xffffffffffffff9c, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000c6a000-0x24)={0x6, 0x5, 0xfffffffffffffff7, 0x8, 0x200, 0x2, 0x2, 0x7e, 0x5, 0x8, 0x6, 0x7ff}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000ae0000-0x8)="6b657972696e6700", &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f000049a000)="70a6a34aa77a9ddbf1f722d5c0618a6c936910a8d59beda7b4674b29e35d8a83222509fd005a691e03ec89d893699f92081864b52035b2066350e565fd0641fca68b272bdfe2ede3cf322eb7e9603207502d264381f8cfdeb2bc51e1e2f1204f713113bb560b7710feb862e70fdc1401e1d6af2a04b7277e7958115331eb3c99e464a15e93a6854325012501740063000000000006ecd479fd5a7a7c295480f6fe9590561bccd5221c79b8d8767d485f522e55d47ac4dc322bc5d5caba9a379a274a7a91266d9b6857d1337d56f4b661a004d868927115238caa792d6b8140ba3a") mq_notify(0xffffffffffffffff, &(0x7f00008d9000)={0x0, 0x0, 0x0, @thr={&(0x7f0000120000-0xfc)="", &(0x7f00002b5000)=""}, []}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x1, 0x100000000002, 0xc) r1 = socket(0x10, 0x200000000803, 0x0) write(r1, &(0x7f0000880000)="2600000022004701050007008980e8080000fffffff90000c7fb1e094a510000000200008001", 0x26) open(&(0x7f0000d46000-0x6)="2e2f62757300", 0x2000000000800, 0x2) [ 49.424159] FAULT_INJECTION: forcing a failure. [ 49.424159] name failslab, interval 1, probability 0, space 0, times 0 2017/11/14 08:37:18 executing program 0 (fault-call:5 fault-nth:10): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b13", 0x2, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc185403098968188691415664997fa16a9a38c5e7c39385fe6bc9a058dbedac98b846f84a8e65b6d8b29ce0dc9ebb157161cb32e62be1418a113f1b9efefdc13258a2bcc45d818591e303236fcce64b5c541651df8e2f72dc29b8c126fd097a576e6153d0b156f2e6346028065dea24ace52ba62c973fb47d2b0e8c65216340255491b240565", 0xf9, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="", 0x0, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b", 0x1, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000089f000)="", 0x0, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/11/14 08:37:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000fbc000)="6b657972696e6700", &(0x7f000019d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) r1 = add_key$user(&(0x7f000000b000)="7573657200", &(0x7f000003a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000008000)="5b1398071567f4871cab5172863f2149fa579ad03c1b681cbb163b1113f4c4dd9d58c867cee42872720398c3e9f52496eb8f24814d3cc53d791e9065e2db5bac7f4cfb4594ca86ab0114e15e727a4b348f48023c692953b8c0055738d8de23f1e1cc071e6d837ab6e56125a5ec00074bcb25f96ac774740b3ebef932439d8615e8a13286a9eeb12ca0c5fbafa331c36b9edbc286841ada3b95b456c41aa7ff2ab2c7e3fc7dbcc338126c79792d2dd16783f31c7ec019fe5b86bffafa0b2ce104", 0xc0, r0) r2 = add_key$user(&(0x7f0000256000-0x5)="7573657200", &(0x7f0000078000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000089f000)="9c6d28eb61b0ae87cd3e5ff73fe5f1fccbc4cfb9385ee284d32751f670d240f51949882b9fa966ad5fc116c0ac0dc5f8af8fa7540c7ff68089ac1172408732dbab4f3b4f5b7a71438d148d5a1be4c2b792353b661d6ebea70f518ec7ab3e060640d472a3370424438173fa99e1da258acc40cdc18540", 0x76, r0) r3 = add_key$user(&(0x7f0000037000)="7573657200", &(0x7f0000038000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000020000)="f9", 0x1, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000747000-0xc)={r3, r1, r2}, &(0x7f00006ff000-0x20)="00", 0x1, &(0x7f00008eb000-0x38)={&(0x7f000081c000-0x9)="63726333326300", 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 49.424171] CPU: 1 PID: 4196 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 49.424179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.424185] Call Trace: [ 49.424206] dump_stack+0x194/0x257 [ 49.424228] ? arch_local_irq_restore+0x53/0x53 [ 49.424240] ? rcutorture_record_progress+0x10/0x10 [ 49.424282] should_fail+0x8c0/0xa40 [ 49.424304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 49.424317] ? find_held_lock+0x39/0x1d0 [ 49.424346] ? find_held_lock+0x39/0x1d0 [ 49.424382] ? lock_downgrade+0x990/0x990 [ 49.424432] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 49.424451] ? rcu_note_context_switch+0x710/0x710 [ 49.424465] ? crypto_alg_lookup+0x40/0x50 [ 49.424489] ? crypto_larval_lookup+0x50/0x50 [ 49.424501] should_failslab+0xec/0x120 [ 49.424514] __kmalloc+0x63/0x760 [ 49.424525] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 49.424538] ? rcu_pm_notify+0xc0/0xc0 [ 49.424550] ? crypto_create_tfm+0x82/0x2e0 [ 49.424567] ? crypto_larval_lookup+0x50/0x50 [ 49.424577] crypto_create_tfm+0x82/0x2e0 [ 49.424593] ? crypto_larval_lookup+0x50/0x50 [ 49.424602] crypto_alloc_tfm+0x10e/0x2f0 [ 49.424610] ? crypto_dh_decode_key+0x590/0x590 [ 49.424633] crypto_alloc_kpp+0x2c/0x40 [ 49.424649] __keyctl_dh_compute+0x948/0x1a00 [ 49.424660] ? check_noncircular+0x20/0x20 [ 49.424698] ? dh_data_from_key+0x340/0x340 [ 49.424721] ? find_held_lock+0x39/0x1d0 [ 49.424752] ? lock_downgrade+0x990/0x990 [ 49.424764] ? __might_fault+0xe0/0x1d0 [ 49.424787] ? lock_release+0xd90/0xd90 [ 49.424806] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 49.424830] ? __might_sleep+0x95/0x190 [ 49.424856] ? kasan_check_write+0x14/0x20 [ 49.424867] ? _copy_from_user+0x99/0x110 [ 49.424886] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 49.424904] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 49.424934] ? fput+0xd2/0x140 [ 49.424961] ? SyS_read+0x220/0x220 [ 49.424981] compat_SyS_keyctl+0x72/0x2c0 [ 49.424993] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 49.425015] do_fast_syscall_32+0x3ee/0xf9d [ 49.425050] ? do_int80_syscall_32+0x9d0/0x9d0 [ 49.425074] ? lockdep_sys_exit+0x47/0xf0 [ 49.425087] ? syscall_return_slowpath+0x2ad/0x550 [ 49.425106] ? sysret32_from_system_call+0x5/0x3b [ 49.425126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.425154] entry_SYSENTER_compat+0x51/0x60 [ 49.425161] RIP: 0023:0xf7efdc79 [ 49.425167] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 49.425177] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 49.425183] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 49.425188] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 49.425193] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 49.425197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.466102] FAULT_INJECTION: forcing a failure. [ 49.466102] name failslab, interval 1, probability 0, space 0, times 0 [ 49.466114] CPU: 1 PID: 4208 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 49.466119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.466122] Call Trace: [ 49.466138] dump_stack+0x194/0x257 [ 49.466155] ? arch_local_irq_restore+0x53/0x53 [ 49.466188] should_fail+0x8c0/0xa40 [ 49.466206] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 49.466219] ? depot_save_stack+0x12c/0x490 [ 49.466242] ? find_held_lock+0x39/0x1d0 [ 49.466271] ? lock_downgrade+0x990/0x990 [ 49.466310] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 49.466326] ? rcu_note_context_switch+0x710/0x710 [ 49.466352] should_failslab+0xec/0x120 [ 49.466364] kmem_cache_alloc_trace+0x4b/0x750 [ 49.466395] mpi_alloc+0x4b/0x230 [ 49.466404] ? crypto_dh_key_len+0xc0/0xc0 [ 49.466415] mpi_read_raw_data+0x1e5/0x440 [ 49.466425] ? rcu_pm_notify+0xc0/0xc0 [ 49.466435] ? mpi_free+0xd0/0x150 [ 49.466451] dh_set_secret+0x257/0x600 [ 49.466467] ? dh_exit+0x20/0x20 [ 49.466476] ? crypto_larval_lookup+0x50/0x50 [ 49.466512] __keyctl_dh_compute+0x9cf/0x1a00 [ 49.466523] ? check_noncircular+0x20/0x20 [ 49.466559] ? dh_data_from_key+0x340/0x340 [ 49.466581] ? find_held_lock+0x39/0x1d0 [ 49.466611] ? lock_downgrade+0x990/0x990 [ 49.466623] ? __might_fault+0xe0/0x1d0 [ 49.466645] ? lock_release+0xd90/0xd90 [ 49.466658] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 49.466674] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 49.466695] ? __might_sleep+0x95/0x190 [ 49.466718] ? kasan_check_write+0x14/0x20 [ 49.466727] ? _copy_from_user+0x99/0x110 [ 49.466745] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 49.466761] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 49.466786] ? fput+0xd2/0x140 [ 49.466808] ? SyS_read+0x220/0x220 [ 49.466828] compat_SyS_keyctl+0x72/0x2c0 [ 49.466840] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 49.466853] do_fast_syscall_32+0x3ee/0xf9d [ 49.466876] ? do_int80_syscall_32+0x9d0/0x9d0 [ 49.466897] ? lockdep_sys_exit+0x47/0xf0 [ 49.466907] ? syscall_return_slowpath+0x2ad/0x550 [ 49.466925] ? sysret32_from_system_call+0x5/0x3b [ 49.466945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.466968] entry_SYSENTER_compat+0x51/0x60 [ 49.466974] RIP: 0023:0xf7efdc79 [ 49.466979] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 49.466988] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 49.466993] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 49.466998] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 49.467002] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 49.467007] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.492285] FAULT_INJECTION: forcing a failure. [ 49.492285] name failslab, interval 1, probability 0, space 0, times 0 [ 49.492298] CPU: 0 PID: 4216 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 49.492305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.492309] Call Trace: [ 49.492327] dump_stack+0x194/0x257 [ 49.492348] ? arch_local_irq_restore+0x53/0x53 [ 49.492361] ? unwind_get_return_address+0x61/0xa0 [ 49.492393] should_fail+0x8c0/0xa40 [ 49.492414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 49.492432] ? save_stack+0x43/0xd0 [ 49.492439] ? kasan_kmalloc+0xad/0xe0 [ 49.492447] ? kmem_cache_alloc_trace+0x136/0x750 [ 49.492454] ? mpi_alloc+0x4b/0x230 [ 49.492470] ? find_held_lock+0x39/0x1d0 [ 49.492506] ? lock_downgrade+0x990/0x990 [ 49.492583] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 49.492602] ? rcu_note_context_switch+0x710/0x710 [ 49.492612] ? rcu_pm_notify+0xc0/0xc0 [ 49.492642] should_failslab+0xec/0x120 [ 49.492656] __kmalloc+0x63/0x760 [ 49.492666] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.492678] ? kmem_cache_alloc_trace+0x459/0x750 [ 49.492693] ? mpi_alloc_limb_space+0x27/0x40 [ 49.492714] mpi_alloc_limb_space+0x27/0x40 [ 49.492727] mpi_alloc+0x19a/0x230 [ 49.492742] ? crypto_dh_key_len+0xc0/0xc0 [ 49.492757] mpi_read_raw_data+0x1e5/0x440 [ 49.492770] ? rcu_pm_notify+0xc0/0xc0 [ 49.492780] ? mpi_free+0xd0/0x150 [ 49.492801] dh_set_secret+0x257/0x600 [ 49.492820] ? dh_exit+0x20/0x20 [ 49.492831] ? crypto_larval_lookup+0x50/0x50 [ 49.492871] __keyctl_dh_compute+0x9cf/0x1a00 [ 49.492885] ? check_noncircular+0x20/0x20 [ 49.492924] ? dh_data_from_key+0x340/0x340 [ 49.492950] ? find_held_lock+0x39/0x1d0 [ 49.492983] ? lock_downgrade+0x990/0x990 [ 49.492997] ? __might_fault+0xe0/0x1d0 [ 49.493023] ? lock_release+0xd90/0xd90 [ 49.493046] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 49.493070] ? __might_sleep+0x95/0x190 [ 49.493095] ? kasan_check_write+0x14/0x20 [ 49.493106] ? _copy_from_user+0x99/0x110 [ 49.493126] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 49.493145] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 49.493173] ? fput+0xd2/0x140 [ 49.493198] ? SyS_read+0x220/0x220 [ 49.493220] compat_SyS_keyctl+0x72/0x2c0 [ 49.493234] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 49.493250] do_fast_syscall_32+0x3ee/0xf9d [ 49.493276] ? do_int80_syscall_32+0x9d0/0x9d0 [ 49.493299] ? lockdep_sys_exit+0x47/0xf0 [ 49.493312] ? syscall_return_slowpath+0x2ad/0x550 [ 49.493332] ? sysret32_from_system_call+0x5/0x3b [ 49.493354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.493382] entry_SYSENTER_compat+0x51/0x60 [ 49.493389] RIP: 0023:0xf7efdc79 [ 49.493395] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 49.493405] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 49.493410] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 49.493414] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 49.493419] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 49.493424] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.527302] FAULT_INJECTION: forcing a failure. [ 49.527302] name failslab, interval 1, probability 0, space 0, times 0 [ 49.527314] CPU: 0 PID: 4222 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 49.527320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.527324] Call Trace: [ 49.527341] dump_stack+0x194/0x257 [ 49.527363] ? arch_local_irq_restore+0x53/0x53 [ 49.527404] should_fail+0x8c0/0xa40 [ 49.527425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 49.527433] ? mpi_alloc_limb_space+0x27/0x40 [ 49.527442] ? mpi_read_raw_data+0x1e5/0x440 [ 49.527453] ? dh_set_secret+0x257/0x600 [ 49.527462] ? __keyctl_dh_compute+0x9cf/0x1a00 [ 49.527471] ? compat_keyctl_dh_compute+0x2bb/0x3e0 [ 49.527479] ? compat_SyS_keyctl+0x72/0x2c0 [ 49.527489] ? do_fast_syscall_32+0x3ee/0xf9d [ 49.527498] ? entry_SYSENTER_compat+0x51/0x60 [ 49.527527] ? find_held_lock+0x39/0x1d0 [ 49.527567] ? lock_downgrade+0x990/0x990 [ 49.527621] ? trace_event_raw_event_sched_switch+0x8a0/0x8a0 [ 49.527641] ? rcu_note_context_switch+0x710/0x710 [ 49.527684] should_failslab+0xec/0x120 [ 49.527700] kmem_cache_alloc_trace+0x4b/0x750 [ 49.527717] ? mpi_alloc_limb_space+0x27/0x40 [ 49.527747] mpi_alloc+0x4b/0x230 [ 49.527759] ? crypto_dh_key_len+0xc0/0xc0 [ 49.527773] mpi_read_raw_data+0x1e5/0x440 [ 49.527806] dh_set_secret+0x2db/0x600 [ 49.527827] ? dh_exit+0x20/0x20 [ 49.527837] ? crypto_larval_lookup+0x50/0x50 [ 49.527882] __keyctl_dh_compute+0x9cf/0x1a00 [ 49.527898] ? check_noncircular+0x20/0x20 [ 49.527946] ? dh_data_from_key+0x340/0x340 [ 49.527980] ? find_held_lock+0x39/0x1d0 [ 49.528019] ? lock_downgrade+0x990/0x990 [ 49.528033] ? __might_fault+0xe0/0x1d0 [ 49.528063] ? lock_release+0xd90/0xd90 [ 49.528086] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 49.528114] ? __might_sleep+0x95/0x190 [ 49.528142] ? kasan_check_write+0x14/0x20 [ 49.528154] ? _copy_from_user+0x99/0x110 [ 49.528179] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 49.528199] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 49.528229] ? fput+0xd2/0x140 [ 49.528258] ? SyS_read+0x220/0x220 [ 49.528285] compat_SyS_keyctl+0x72/0x2c0 [ 49.528298] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 49.528313] do_fast_syscall_32+0x3ee/0xf9d [ 49.528341] ? do_int80_syscall_32+0x9d0/0x9d0 [ 49.528371] ? lockdep_sys_exit+0x47/0xf0 [ 49.528383] ? syscall_return_slowpath+0x2ad/0x550 [ 49.528403] ? sysret32_from_system_call+0x5/0x3b [ 49.528428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.528461] entry_SYSENTER_compat+0x51/0x60 [ 49.528469] RIP: 0023:0xf7efdc79 [ 49.528474] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 49.528485] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 49.528491] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 49.528496] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 49.528502] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 49.528507] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.528791] ================================================================== [ 49.528809] BUG: KASAN: use-after-free in mpi_free+0x117/0x150 [ 49.528818] Read of size 4 at addr ffff8801d8db8350 by task syz-executor0/4222 [ 49.528821] [ 49.528830] CPU: 0 PID: 4222 Comm: syz-executor0 Not tainted 4.14.0+ #86 [ 49.528836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.528840] Call Trace: [ 49.528855] dump_stack+0x194/0x257 [ 49.528876] ? arch_local_irq_restore+0x53/0x53 [ 49.528893] ? show_regs_print_info+0x65/0x65 [ 49.528908] ? mpi_free+0xcb/0x150 [ 49.528920] ? mpi_free+0x117/0x150 [ 49.528934] print_address_description+0x73/0x250 [ 49.528945] ? mpi_free+0x117/0x150 [ 49.528960] kasan_report+0x25b/0x340 [ 49.528977] ? akcipher_register_instance+0x90/0x90 [ 49.528993] __asan_report_load4_noabort+0x14/0x20 [ 49.529005] mpi_free+0x117/0x150 [ 49.529020] ? akcipher_register_instance+0x90/0x90 [ 49.529032] dh_exit_tfm+0x3d/0x140 [ 49.529050] crypto_kpp_exit_tfm+0x52/0x70 [ 49.529064] crypto_destroy_tfm+0xb9/0x2e0 [ 49.529093] __keyctl_dh_compute+0x1087/0x1a00 [ 49.529107] ? check_noncircular+0x20/0x20 [ 49.529154] ? dh_data_from_key+0x340/0x340 [ 49.529186] ? find_held_lock+0x39/0x1d0 [ 49.529225] ? lock_downgrade+0x990/0x990 [ 49.529239] ? __might_fault+0xe0/0x1d0 [ 49.529265] ? lock_release+0xd90/0xd90 [ 49.529288] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 49.529315] ? __might_sleep+0x95/0x190 [ 49.529341] ? kasan_check_write+0x14/0x20 [ 49.529352] ? _copy_from_user+0x99/0x110 [ 49.529373] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 49.529395] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 49.529426] ? fput+0xd2/0x140 [ 49.529454] ? SyS_read+0x220/0x220 [ 49.529483] compat_SyS_keyctl+0x72/0x2c0 [ 49.529496] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 49.529515] do_fast_syscall_32+0x3ee/0xf9d [ 49.529543] ? do_int80_syscall_32+0x9d0/0x9d0 [ 49.529564] ? lockdep_sys_exit+0x47/0xf0 [ 49.529575] ? syscall_return_slowpath+0x2ad/0x550 [ 49.529589] ? sysret32_from_system_call+0x5/0x3b [ 49.529606] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.529633] entry_SYSENTER_compat+0x51/0x60 [ 49.529639] RIP: 0023:0xf7efdc79 [ 49.529645] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 49.529655] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 49.529661] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 49.529666] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 49.529671] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 49.529676] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.529720] [ 49.529725] Allocated by task 4222: [ 49.529734] save_stack+0x43/0xd0 [ 49.529742] kasan_kmalloc+0xad/0xe0 [ 49.529749] kmem_cache_alloc_trace+0x136/0x750 [ 49.529757] mpi_alloc+0x4b/0x230 [ 49.529764] mpi_read_raw_data+0x1e5/0x440 [ 49.529773] dh_set_secret+0x257/0x600 [ 49.529781] __keyctl_dh_compute+0x9cf/0x1a00 [ 49.529789] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 49.529796] compat_SyS_keyctl+0x72/0x2c0 [ 49.529807] do_fast_syscall_32+0x3ee/0xf9d [ 49.529814] entry_SYSENTER_compat+0x51/0x60 [ 49.529819] [ 49.529823] Freed by task 4222: [ 49.529830] save_stack+0x43/0xd0 [ 49.529838] kasan_slab_free+0x71/0xc0 [ 49.529844] kfree+0xca/0x250 [ 49.529851] mpi_free+0xcb/0x150 [ 49.529859] dh_set_secret+0x3e5/0x600 [ 49.529867] __keyctl_dh_compute+0x9cf/0x1a00 [ 49.529875] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 49.529883] compat_SyS_keyctl+0x72/0x2c0 [ 49.529891] do_fast_syscall_32+0x3ee/0xf9d [ 49.529899] entry_SYSENTER_compat+0x51/0x60 [ 49.529901] [ 49.529910] The buggy address belongs to the object at ffff8801d8db8340 [ 49.529910] which belongs to the cache kmalloc-32 of size 32 [ 49.529918] The buggy address is located 16 bytes inside of [ 49.529918] 32-byte region [ffff8801d8db8340, ffff8801d8db8360) [ 49.529923] The buggy address belongs to the page: [ 49.529931] page:ffffea0007636e00 count:1 mapcount:0 mapping:ffff8801d8db8000 index:0xffff8801d8db8fc1 [ 49.529940] flags: 0x2fffc0000000100(slab) [ 49.529952] raw: 02fffc0000000100 ffff8801d8db8000 ffff8801d8db8fc1 000000010000003f [ 49.529962] raw: ffffea000764b3e0 ffffea000763e320 ffff8801dac001c0 0000000000000000 [ 49.529966] page dumped because: kasan: bad access detected [ 49.529969] [ 49.529972] Memory state around the buggy address: [ 49.529979] ffff8801d8db8200: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 49.529986] ffff8801d8db8280: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 49.529993] >ffff8801d8db8300: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 49.529997] ^ [ 49.530003] ffff8801d8db8380: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 49.530012] ffff8801d8db8400: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc [ 49.530018] ================================================================== [ 49.530021] Disabling lock debugging due to kernel taint [ 49.530110] Kernel panic - not syncing: panic_on_warn set ... [ 49.530110] [ 49.530120] CPU: 0 PID: 4222 Comm: syz-executor0 Tainted: G B 4.14.0+ #86 [ 49.530124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.530127] Call Trace: [ 49.530138] dump_stack+0x194/0x257 [ 49.530153] ? arch_local_irq_restore+0x53/0x53 [ 49.530164] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 49.530179] ? mpi_free+0xb0/0x150 [ 49.530194] panic+0x1e4/0x41c [ 49.530206] ? refcount_error_report+0x214/0x214 [ 49.530232] ? mpi_free+0x117/0x150 [ 49.530241] kasan_end_report+0x50/0x50 [ 49.530250] kasan_report+0x144/0x340 [ 49.530264] ? akcipher_register_instance+0x90/0x90 [ 49.530274] __asan_report_load4_noabort+0x14/0x20 [ 49.530282] mpi_free+0x117/0x150 [ 49.530298] ? akcipher_register_instance+0x90/0x90 [ 49.530308] dh_exit_tfm+0x3d/0x140 [ 49.530320] crypto_kpp_exit_tfm+0x52/0x70 [ 49.530332] crypto_destroy_tfm+0xb9/0x2e0 [ 49.530348] __keyctl_dh_compute+0x1087/0x1a00 [ 49.530357] ? check_noncircular+0x20/0x20 [ 49.530387] ? dh_data_from_key+0x340/0x340 [ 49.530410] ? find_held_lock+0x39/0x1d0 [ 49.530435] ? lock_downgrade+0x990/0x990 [ 49.530446] ? __might_fault+0xe0/0x1d0 [ 49.530464] ? lock_release+0xd90/0xd90 [ 49.530480] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 49.530502] ? __might_sleep+0x95/0x190 [ 49.530525] ? kasan_check_write+0x14/0x20 [ 49.530535] ? _copy_from_user+0x99/0x110 [ 49.530550] compat_keyctl_dh_compute+0x2bb/0x3e0 [ 49.530565] ? compat_SyS_keyctl+0x2c0/0x2c0 [ 49.530585] ? fput+0xd2/0x140 [ 49.530606] ? SyS_read+0x220/0x220 [ 49.530623] compat_SyS_keyctl+0x72/0x2c0 [ 49.530634] ? compat_keyctl_instantiate_key_iov+0x1c0/0x1c0 [ 49.530645] do_fast_syscall_32+0x3ee/0xf9d [ 49.530663] ? do_int80_syscall_32+0x9d0/0x9d0 [ 49.530680] ? lockdep_sys_exit+0x47/0xf0 [ 49.530690] ? syscall_return_slowpath+0x2ad/0x550 [ 49.530704] ? sysret32_from_system_call+0x5/0x3b [ 49.530720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.530739] entry_SYSENTER_compat+0x51/0x60 [ 49.530746] RIP: 0023:0xf7efdc79 [ 49.530752] RSP: 002b:00000000f76f901c EFLAGS: 00000296 ORIG_RAX: 0000000000000120 [ 49.530761] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 0000000020746ff4 [ 49.530766] RDX: 00000000206fefe0 RSI: 0000000000000000 RDI: 00000000208eafc8 [ 49.530771] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 49.530776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 49.530780] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.531233] Dumping ftrace buffer: [ 49.531237] (ftrace buffer empty) [ 49.531241] Kernel Offset: disabled