[....] Starting enhanced syslogd: rsyslogd[ 12.464250] audit: type=1400 audit(1519108241.065:4): avc: denied { syslog } for pid=3479 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?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 '10.128.0.39' (ECDSA) to the list of known hosts. 2018/02/20 06:30:55 fuzzer started 2018/02/20 06:30:55 dialing manager at 10.128.0.26:42185 2018/02/20 06:30:58 kcov=true, comps=false 2018/02/20 06:30:58 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000000)={0x7, 0x0, 0x1, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40086436, &(0x7f0000000040)={r1}) r2 = getpgrp(0x0) ptrace(0x10, r2) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080)=0x5000000000000000, &(0x7f00000000c0)=0x4) process_vm_writev(r2, &(0x7f00000014c0)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/153, 0x99}, {&(0x7f00000011c0)=""/189, 0xbd}, {&(0x7f0000001280)=""/162, 0xa2}, {&(0x7f0000001340)=""/40, 0x28}, {&(0x7f0000001380)=""/122, 0x7a}, {&(0x7f0000001400)=""/147, 0x93}], 0x7, &(0x7f0000002500)=[{&(0x7f0000001500)=""/4096, 0x1000}], 0x1, 0x0) getresgid(&(0x7f0000002540), &(0x7f0000002580)=0x0, &(0x7f00000025c0)) setgid(r3) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000002600)={0x0, 0x6}, &(0x7f0000002640)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000002680)={r4, 0x2, 0x10, 0x6d09}, &(0x7f00000026c0)=0x18) sendmsg$inet_sctp(r0, &(0x7f0000003840)={&(0x7f0000002700)=@in6={0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x9}, 0x1c, &(0x7f0000003740)=[{&(0x7f0000002740)="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", 0x1000}], 0x1, &(0x7f0000003780)=[@sndrcv={0x2c, 0x84, 0x1, {0x6, 0x0, 0x8, 0xfffffffffffeffff, 0x5, 0x100000000, 0x5, 0x9, r4}}, @sndrcv={0x2c, 0x84, 0x1, {0x10001, 0x100000001, 0x201, 0x4, 0x40, 0x1, 0x9, 0x4, r5}}, @sndrcv={0x2c, 0x84, 0x1, {0x401, 0x1, 0x8200, 0xbeb, 0x9, 0x0, 0x2, 0xd394, r5}}], 0x84, 0x41}, 0x15) stat(&(0x7f0000003880)='./file0\x00', &(0x7f00000038c0)) fsetxattr(r0, &(0x7f0000003940)=@known='security.ima\x00', &(0x7f0000003980)='nodevem1\\\x00', 0xa, 0x1) mlockall(0x2) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f00000039c0)) fcntl$getown(r0, 0x9) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000003a00)={@common='vcan0\x00', @ifru_mtu=0x78}) clock_nanosleep(0x7, 0x1, &(0x7f0000003a80), &(0x7f0000003ac0)) stat(&(0x7f0000003b00)='./file0\x00', &(0x7f0000003b40)) recvfrom$unix(r0, &(0x7f0000003bc0)=""/17, 0x11, 0x0, &(0x7f0000003c00)=@file={0x1, './file0\x00'}, 0xa) ioctl$TIOCSCTTY(r0, 0x540e, 0x6) timer_create(0x6, &(0x7f0000003c40)={0x0, 0x4, 0x1, @tid=r2}, &(0x7f0000003cc0)) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000003d00)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000003d80)={0x1, &(0x7f0000003d40)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000003dc0)={r6, 0x2}) ioctl$DRM_IOCTL_AGP_UNBIND(r0, 0x40086437, &(0x7f0000003e00)={r1, 0x2}) getsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f0000003e40), &(0x7f0000003e80)=0x4) ioctl$TCGETS(r0, 0x5401, &(0x7f0000003ec0)) ptrace$pokeuser(0x6, r2, 0x617, 0x9) 2018/02/20 06:30:58 executing program 1: sync() r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000040)=""/48) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000080)={0x9, [0xfff, 0xffff, 0xf34, 0xa2, 0x8, 0x3, 0x1000, 0x5, 0x7]}, 0x16) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x1, 0x1f, @empty, 0x1000}}, 0x800, 0x0, 0x2e03, 0x1, 0xe}, &(0x7f0000000180)=0xa0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r1, 0x8, 0x20}, &(0x7f0000000200)=0xc) sync_file_range(r0, 0xc5, 0xfffffffffffffffd, 0x6) fstat(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) utime(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x8, 0x9}) ioctl$KDSETMODE(r0, 0x4b3a, 0x3) signalfd4(r0, &(0x7f0000000340)={0x2}, 0x8, 0x80000) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000380)={{0xa, 0x3, 0xbb9, @ipv4={[], [0xff, 0xff], @empty}, 0xa73}, {0xa, 0x3, 0x8001, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x1}, 0x7fff, [0x0, 0xffffffffffffffff, 0x1000, 0x4, 0x4, 0x3, 0x7, 0x80000001]}, 0x5c) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000440)=@add_del={0x2, &(0x7f0000000400)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x4}) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000480)) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7ff) ioctl$sock_netdev_private(r0, 0x89fb, &(0x7f00000004c0)="3ae30950674b36419222d77d58a5a5f7d1f5ca0da7d58bf36b31630d53a832d9fc74cf8e3129955378ad5e5f337cfc05ea32db8d3d918039b524cb17cf91aaf54e6b65f6e17296b4c6fa865f70bae0193a63872b463dd3d12759c071f97536ca968a532e5c10b502d5e12c0398e47b167699acabbb9e0f75e86761d47eb903ac05176e5ab91f8befe09a34d63e091d15e15efd0230cb95c3") mknodat(r0, &(0x7f0000000580)='./file0\x00', 0x8011, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000005c0), &(0x7f0000000600)=0x4) fchmodat(r0, &(0x7f0000000640)='./file0\x00', 0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000680), 0x4) syz_fuseblk_mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)='./file0\x00', 0x4000, r3, r4, 0x400000000000, 0x1f, 0x100085) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f0000000740)=""/51) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000780)={r2, @in6={{0xa, 0x1, 0x5, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3f}}, [0x3, 0xfffffffffffffffd, 0x1000, 0x40, 0x400, 0x6, 0x6, 0x5, 0x1, 0x10001, 0x0, 0x0, 0x9, 0x1, 0x2]}, &(0x7f00000008c0)=0x108) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000900), &(0x7f0000000940)=0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000980)={r1, 0x40, 0x20, 0xffff, 0x8}, &(0x7f00000009c0)=0x18) clock_gettime(0x0, &(0x7f0000000a00)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000a40)=[{0x7fffffff, 0x9, 0x10001, 0x4, @time={r5, r6+30000000}, {0x80000000, 0xfffffffffffffffb}, {0x401, 0x3240}, @time=@tick=0x5}], 0x1c) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000a80)={0x3, 0x1, 0x7, 0xfffffffffffff1a3, "3fce03d0610bec4a23d254ebe7a0490bddbd132845359801ba341c74efa6bae2"}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000ac0)='/dev/hwrng\x00', 0x800, 0x0) 2018/02/20 06:30:58 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = open(&(0x7f0000000000)='./file0\x00', 0x4000, 0x110) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$TIOCEXCL(r2, 0x540c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x401}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r3}, 0x8) readlinkat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/242, 0xf2) pipe(&(0x7f0000000240)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000280)={r3, 0x8c, "938222391dbd1c7bafe3ebf97d1a46e728b5385f3d5194c543b832e0dc1876554fdf970202d4269b13c8357a18fd32ad4b18d3cb396d1f3990ccae1242c709c9d73e34202e108f4969c82f3756306a7ad2f116afd6c79dad4341e9bcebd18b6307de929e02705f527e2770622fdf5e5a39c600f0ffe5f023298f0989d95da8bc2e53104562d8e241b32042e5"}, &(0x7f0000000340)=0x94) alarm(0x1) socket$inet_icmp(0x2, 0x2, 0x1) connect$inet6(r5, &(0x7f0000000380)={0xa, 0x3, 0x7d, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x3}, 0x1c) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000003c0)={r3, 0x0, 0x2, [0xffffffffffffff01, 0x3]}, 0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000400)={r3, 0xfffffffffffffffe, 0xa875}, &(0x7f0000000440)=0x8) getegid() fcntl$setsig(r0, 0xa, 0x3d) lseek(r0, 0x48, 0x1) lseek(r5, 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0086426, &(0x7f00000004c0)={0x4, &(0x7f0000000480)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r4, 0xc008641d, &(0x7f0000000600)={r7, &(0x7f0000000500)=""/223}) ioctl$LOOP_CTL_GET_FREE(r4, 0x4c82) epoll_create1(0x0) userfaultfd(0x80800) socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000640)={r6, 0x12}, &(0x7f0000000680)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) r8 = getpgid(0x0) sched_getparam(r8, &(0x7f00000006c0)) ioctl$TCSETAF(r2, 0x5408, &(0x7f0000000700)={0x6, 0x6, 0x9, 0x3f, 0x7, 0xb11, 0x9, 0x645d, 0x3f, 0x8292}) ioctl$TIOCGETD(r4, 0x5424, &(0x7f0000000740)) 2018/02/20 06:30:58 executing program 2: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) r1 = getpgid(r0) tgkill(r0, r0, 0x15) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000080)=0x0) rt_sigqueueinfo(r3, 0x3b, &(0x7f00000000c0)={0x2a, 0x3, 0x3f, 0x32bd}) recvmsg(r2, &(0x7f0000001740)={&(0x7f0000000100)=@nfc_llcp, 0x58, &(0x7f0000001600)=[{&(0x7f0000000180)=""/234, 0xea}, {&(0x7f0000000280)=""/2, 0x2}, {&(0x7f00000002c0)=""/135, 0x87}, {&(0x7f0000000380)=""/195, 0xc3}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/23, 0x17}, {&(0x7f00000014c0)=""/155, 0x9b}, {&(0x7f0000001580)=""/98, 0x62}], 0x8, &(0x7f0000001640)=""/255, 0xff, 0x4}, 0x40000000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000001780)="571e4fe042a9c22ca499e6edc6c9c3b8", 0x10) ioctl$KIOCSOUND(r2, 0x4b2f, 0x1) socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet6_dccp_int(r2, 0x21, 0x10, &(0x7f00000017c0), &(0x7f0000001800)=0x4) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000001840)='scalable\x00', 0x9) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000001880)='/dev/sequencer\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000018c0), &(0x7f0000001900)=0x4) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000001940)) capset(&(0x7f0000001980)={0x0, r3}, &(0x7f00000019c0)={0x3, 0x100000000, 0x8, 0x7, 0x100, 0x6}) getpgid(r0) getpgid(r0) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000001a00)) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000001a40)=0x4) getpgid(r1) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f0000001a80)=0x2, &(0x7f0000001ac0)=0x4) prctl$seccomp(0x16, 0x3, &(0x7f0000001b40)={0x6, &(0x7f0000001b00)=[{0x5, 0x5e, 0x11, 0x7}, {0x0, 0x2, 0x7fffffff, 0x9}, {0x10000000, 0x2, 0x5, 0x80}, {0x1ff, 0x800, 0x72c, 0x886}, {0x0, 0xffffffffffffffc0, 0x8, 0x7}, {0xc1ca, 0x8, 0x80000000, 0x4}]}) sendmsg$unix(r2, &(0x7f00000020c0)={&(0x7f0000001b80)=@abs={0x14691fa501036e1b, 0x0, 0x3}, 0x8, &(0x7f0000002080)=[{&(0x7f0000001bc0)="4718bae85a7cdeb18dd7b5f4151871f0db2c7150e6ffd75519acbe7eefe189d0b080d35bb8f148d39d313d39b5b3a10519eeecefde98dd5fa2309cf8e217e6c15fa7bc9d6054bd3d75ad0362fc3541df023de4b3b59d826756c9d071761971f96dc0c5ca4e4bb503c4a9272a577843035e558408e607092c49e24a7cd7e6e83bf5be63c01b1094a03c1680afac9671f475769c9982be303783ee5cc2b85c762d7ff2a2da5523b0fcfdefad992c94c2f4ac224cddfd67b8a92754ef1dcd0d3513", 0xc0}, {&(0x7f0000001c80)="ac4cdf858dd48a46fec5bf2344fa5b74c9dda357546db08dd69190f2ba14", 0x1e}, {&(0x7f0000001cc0)="197f27f53d10a098e0b5c260a138774bbbc4463ad1a70f0b7c1e0ad94bf52fbe1d242bc3e2b8af605faa", 0x2a}, {&(0x7f0000001d00)="22bac89a79868b74a4c98290703cb9d8bb1f22f2460cf94883a055757bbc11c211ed13bd6271bb6f27422bbb801d7c5e76ceaab3d4dab6a85c95cc4f5f1443980c429b80f55600340cf3a37caca2e91513db83c19e1e7eed", 0x58}, {&(0x7f0000001d80)="10655b67e7cebb0d7b1914ab893c962416530607ddf6c41825c38cfc003110aeca4252790b6885d6d9cb18b94e0b22766245e750c2ceb9ad700a1ac4f23a7ea4f331285a93198448cfa8cee8c17ec95d98e0ea7866baa4720e847a776e92b256998556", 0x63}, {&(0x7f0000001e00)="5cf3a46ca6e676573d05fe4097c764fa53de654477c359dd38212441ac5d620f4974501f372bd9133687a1136ab2ced44945c246016319fe42d54a4833a48ad1c5df0b3b12375d1762dde0746f33c44482c6265cecc31265b0b05ebe51b6f2da1391003dca5801ad5483191a39f560d5079e9993229626a2ae05e40380e489fd7e6d48e90b5ad356c15f6825710ee3eea459535a55694fd3dfe69aca5870c1ba5b05ee07f411841d55435710cfe34a48709e6c8e4f75cd9cd1103355538dbcbb7ffbdd0612b36b95de", 0xc9}, {&(0x7f0000001f00)="de673a3591f22ae57e9668790d0c48982366a8e48504aebceb55bdd06274a2d56ec3a39e730413f10895721d3476818d06c00a42f0aabe03c7938c617e77befb38e4012d97b197e963cf670186ecdd4114c04673fb6c4853dce01045170e70a5139e6e15be8677f443c11281fcc4328590c103de62963ef2e593df6080b7ebfd9f3751729807d9c729e75f17e2a43667267234f2e7887d229b26c9666aba1d60ec94e346e495284c2a574a80f6ea6523b2fa", 0xb2}, {&(0x7f0000001fc0)="c1764016e44ee7dc61735615ef7f9fef6349749d06072f869739790ec8841bc33b115f21eed3dbf4c478a8682a3b942a9a767b28e14e000bcda1f599cd8c8bf50d5a5db12af0c1303cc4143cefd670091b314ea691dbec6913f1735d023d7b7ecd9d35c56573ed69ad1affec14d00891fa98df317d89733bbda1d8b23ac92a8a6c2f118f0b1d40fb5aca9b97e10dc8e839b4c2e3c6548f8d928f25893d8b5d0d961c8870b47c89b50da9623f87fc110942b519b85df6a502", 0xb8}], 0x8, 0x0, 0x0, 0x801}, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000002100)={{0xa, 0x3, 0x6, @ipv4={[], [0xff, 0xff], @empty}, 0x40bbb5ca}, {0xa, 0x3, 0x800, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xffffffffffffffff}, 0x8, [0x9, 0x8, 0x5, 0x3ff, 0x8, 0x5, 0x9, 0xc3]}, 0x5c) r5 = eventfd2(0x2, 0x80000) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000002180)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f00000021c0)={0x2, [0x0, 0x0]}, &(0x7f0000002200)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000002240)=[], 0x0) lremovexattr(&(0x7f0000002280)='./file0\x00', &(0x7f00000022c0)=@known='security.selinux\x00') 2018/02/20 06:30:58 executing program 3: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/tcp6\x00') setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x3, 0x9, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0x3}, {0xa, 0x2, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1a}, 0x48c00000000000, [0xb66f, 0x7, 0x1, 0x1, 0x80000001, 0xe3a9, 0x3]}, 0x5c) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)={0x0, 0x0}) socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r3, 0xfffffffffffffff9}, &(0x7f00000001c0)=0x8) socketpair$inet6(0xa, 0x0, 0xfffffffffffffffe, &(0x7f0000000200)={0x0, 0x0}) r6 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f0000000240)=0x0) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000280)=r7) accept4$netrom(r0, &(0x7f00000002c0)=@full, &(0x7f0000000340)=0x48, 0x80000) r8 = syz_open_dev$tun(&(0x7f0000000380)='/dev/net/tun\x00', 0x0, 0x40000) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000003c0)={0x5, [0x1, 0x3, 0x0, 0x9, 0x9]}, 0xe) modify_ldt$read(0x0, &(0x7f0000000400)=""/4096, 0x1000) ptrace$getregset(0x4204, r7, 0x200, &(0x7f0000001480)={&(0x7f0000001400)=""/89, 0x59}) getsockopt$netrom_NETROM_N2(r8, 0x103, 0x3, &(0x7f00000014c0)=0x3, &(0x7f0000001500)=0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000001540), &(0x7f0000001580)=0x4) setsockopt$inet6_tcp_buf(r5, 0x6, 0x16, &(0x7f00000015c0)="31dcf46df21ec2aea79547b69e03fda929b0d082cbd3a9d2074d0f205cfea53efb2f103320c2454a26e50fe485f5ac19edb137c445d214ed73a2a52a1d6b668eff2c1be3ec9d4456676092cef5c0ac5c8190dd06de2e79e7f66b3c6bf9122352021118af9b4b9f0b73fd09e467844dd865f6d50cc9da9a23df1bcd36a7e686a1cf836a8085da3a1617b6b77df6cd24ebd1f69ad61f4e1b35b7283f", 0x9b) ptrace$setregset(0x4205, r7, 0x7, &(0x7f00000016c0)={&(0x7f0000001680)="6451b24a26a92c43851e035ee601f486454bf2ba7fc4c6", 0x17}) setsockopt$inet_dccp_int(r0, 0x21, 0x1f, &(0x7f0000001700)=0x401, 0x4) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000001740)) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f0000001780)={0x2, [0x7, 0x1ff]}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000017c0)={0x2, [0x0, 0x0]}, &(0x7f0000001800)=0xc) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0e05403, &(0x7f0000001840)={{0x3, 0x3, 0xe82, 0x3, 0xfffffffffffffffc}, 0x0, 0x3f, 'id0\x00', 'timer1\x00', 0x0, 0x0, 0x5, 0x80000000, 0x2}) ioctl$sock_inet6_tcp_SIOCATMARK(r4, 0x8905, &(0x7f0000001940)) munlockall() getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000001980)={r3, 0x6, 0x0, 0x2, 0x6}, &(0x7f00000019c0)=0x18) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001a00)={r9, 0x9}, 0x8) ioctl$sock_SIOCBRADDBR(r5, 0x89a0, &(0x7f0000001a40)=@common='sit0\x00') setsockopt$inet6_buf(r1, 0x29, 0x30, &(0x7f0000001a80)="036ba18cdbf9a4328e15035947", 0xd) 2018/02/20 06:30:58 executing program 4: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) execveat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='-ppp0selfbdev\']\x00'], &(0x7f0000000240)=[&(0x7f0000000140)='wlan0eth0\\$$vboxnet0\x00', &(0x7f0000000180)='wlan0}*)system$user:[eth1eth1em1(@eth1vboxnet0lo\x00', &(0x7f00000001c0)='security\x00', &(0x7f0000000200)='\x00'], 0x1100) r1 = fanotify_init(0x20, 0xe777813b85c47ef8) r2 = fanotify_init(0x0, 0x800) r3 = fanotify_init(0x8, 0x1) ioctl$TTUNGETFILTER(r0, 0x800854db, &(0x7f0000000280)=""/181) ioctl$VT_ACTIVATE(r3, 0x5606, 0x8) r4 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000000380)=0x7fffffff) ioctl$SIOCGIFHWADDR(r1, 0x8927, &(0x7f00000003c0)={@common, @ifru_names=@generic}) sendfile64(r4, r3, &(0x7f0000000440), 0xfffffffffffff801) getsockopt$inet6_mreq(r4, 0x29, 0x1c, &(0x7f0000000480)={@ipv4={[], [], @dev}, 0x0}, &(0x7f00000004c0)=0x14) setsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000000500)={@dev={0xac, 0x14, 0x0, 0xe}, @empty, r5}, 0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000005c0)={r6}, &(0x7f0000000600)=0x8) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f0000000640)=0x9, 0x4) sync() getpeername$netlink(r4, &(0x7f0000000680), &(0x7f00000006c0)=0xc) getitimer(0x1, &(0x7f0000000700)) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000740)={r6, 0x8}, &(0x7f0000000780)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f00000007c0), &(0x7f0000000800)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000840)={0x1, 0x3, 0x8002, 0xfff, 0x8, 0x3, 0x5, 0x1000, r7}, &(0x7f0000000880)=0x20) ioctl$VT_DISALLOCATE(r0, 0x5608) ioctl$TUNSETIFINDEX(r4, 0x400454da, &(0x7f00000008c0)=0x400) r8 = dup2(r2, r1) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000900), &(0x7f0000000940)=0x4) r9 = getpid() r10 = getpid() tgkill(r9, r10, 0x13) getsockopt$inet_buf(r8, 0x0, 0x2f, &(0x7f0000000980)=""/212, &(0x7f0000000a80)=0xd4) 2018/02/20 06:30:58 executing program 5: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)={0x0, 0x0}) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x10000, 0x0) r2 = perf_event_open(&(0x7f0000000000)={0x7, 0x78, 0x1, 0x9, 0x59000000000, 0x1, 0x0, 0x7, 0x2200, 0x1, 0x2, 0x9, 0x5, 0x7fff, 0xfffffffffffffff7, 0xfff, 0x7, 0x80, 0x0, 0xffffffffffffffc1, 0x70, 0x96, 0x10000, 0x4, 0xffffffffffffff00, 0xff, 0x80000000, 0x1ff, 0x31, 0x2, 0x1, 0x8, 0x5, 0x7, 0x1, 0x9ec, 0x2, 0x55, 0x0, 0x6, 0x0, @perf_config_ext={0x6, 0x4}, 0x20000, 0x100, 0x60000000, 0x6, 0x3, 0x8, 0x800}, r0, 0x6, r1, 0xa) r3 = creat(&(0x7f0000000100)='./file0\x00', 0x10a) ioctl$DRM_IOCTL_AGP_ACQUIRE(r3, 0x6430) getsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f0000000140), &(0x7f0000000180)=0x8) syncfs(r2) ioctl$KDGETLED(r3, 0x4b31, &(0x7f00000001c0)) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x3a) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f0000000200)=""/95, &(0x7f0000000280)=0x5f) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000002c0)={0x0, 0x1}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000340)={r4, 0x9504, 0x4}, &(0x7f0000000380)=0x8) fsetxattr(r2, &(0x7f00000003c0)=@known='security.capability\x00', &(0x7f0000000400)='^-#:bdevprocsystem&{&securityem0\x00', 0x21, 0x3) r5 = syz_open_dev$sndtimer(&(0x7f0000000440)='/dev/snd/timer\x00', 0x0, 0x44100) ioctl$TUNGETSNDBUF(r3, 0x800454d3, &(0x7f0000000480)) getsockname$packet(r3, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000540)=0x14) sendmsg$nl_route(r1, &(0x7f0000000640)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=@bridge_getneigh={0x6c, 0x1e, 0x600, 0x1, 0x3, {0x7, 0x0, 0x0, r6, 0x8, 0x100}, [@IFLA_LINK={0x8, 0x5, 0x2}, @IFLA_LINK_NETNSID={0x8, 0x25, 0x5}, @IFLA_PHYS_SWITCH_ID={0x20, 0x24, "a2175d105e4276433857c6ccc5386c42291b5489e118be82cbfa95"}, @IFLA_NUM_RX_QUEUES={0x8, 0x20, 0xfffffffffffff801}, @IFLA_ADDRESS={0xc, 0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xe}}, @IFLA_CARRIER_CHANGES={0x8, 0x23, 0xffffffffffff0001}]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x80) sendmsg$nl_netfilter(r1, &(0x7f0000000780)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x60, 0xa, 0x3, 0x0, 0x0, 0x2, {0xf, 0x0, 0xa}, [@generic="42c8ed4a5407efea2abc7ef0f0f7edcefa448e5a792d3684c632d6ec6f4747d2944b258cbdb5c67b74815b21591a9d7ce74a9a9ed983f97b9b0e1ccf2bf3408ab37efa5abf34e8eabffc48"]}, 0x60}, 0x1, 0x0, 0x0, 0x4}, 0x20000080) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r3) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) fsetxattr(r2, &(0x7f00000007c0)=@random={'os2.', '/dev/snd/timer\x00'}, &(0x7f0000000800)='/selinux/enforce\x00', 0x11, 0x3) connect(r1, &(0x7f0000000840)=@ll={0x11, 0xf7, r6, 0x1, 0x2, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80585414, &(0x7f0000000880)=""/135) inotify_init() setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f0000000940)={0x7fffffff}, 0x1) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000980)={0x0, @multicast2, @remote}, &(0x7f00000009c0)=0xc) ioctl$sock_netdev_private(r3, 0x89f2, &(0x7f0000000a00)="46b09549d88e3f0d1c48e799bbd887da52fa86818db5211569dce90e0137858defc01379b18bacc0f2b413d0e341e9000cbb92d6edc83bbe46d7bcd29f99478895b5c74f50b031777e4bdbe3a9d3175f351b8febb23d4bc9a1fdae9b7ca8f7bc55eb1c948f04bf023ea40e90253510e598cb5827f9a286b70c53a350585cd45002c7b7cc261ce4a5c11e5ac776867fb94e5fe56f2c60e53a08e925ebbe87") ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000ac0)=0x101) linkat(r1, &(0x7f0000000b00)='./file0\x00', r1, &(0x7f0000000b40)='./file0\x00', 0x1000) ioctl$sock_SIOCGSKNS(r5, 0x894c, &(0x7f0000000b80)=0x4) 2018/02/20 06:30:58 executing program 6: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) fcntl$setsig(r0, 0xa, 0x7) r2 = socket$nl_generic(0x10, 0x3, 0x10) fcntl$setpipe(r2, 0x407, 0x7) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x22000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x3, 0x1, @empty, 0x4}}, 0x7, 0x80000001}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000180)={r4, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xa}}}}, 0x8c) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r1, &(0x7f0000000240)={0x10}) sendto$inet6(r3, &(0x7f0000000280)="fef2ede38be84e73c2ff289a7a42b60afba2fbb86eb465860bd76be0546372746347c401e333f21c7087ae342d83d35ddbb04c495c81b5c296122271031b6aff58", 0x41, 0x800, &(0x7f0000000300)={0xa, 0x3, 0x0, @empty, 0x8}, 0x1c) bind$vsock_stream(r3, &(0x7f0000000340)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000380)=@sack_info={r4, 0x6, 0xffffffffffff7fff}, 0xc) r5 = socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00000003c0)={r4, 0x72, "8a375243bdd90381d442d5e69d45e64904d3bfa52f04991f539b25ffbe202cb7a265cfb4e73bec37aa2cb7c2c1085fc7b976dacdc3a1a2a971994d9105cdd6c41d115397d9074e5559585038a4ffa7cdfea9fcb57491b0e08078be67bdc9499da8bd5f4057f5e6b383e71da254450f51d628"}, &(0x7f0000000440)=0x7a) ioctl$EVIOCGID(r3, 0x80084502, &(0x7f0000000480)=""/4096) pipe2(&(0x7f0000001480)={0x0, 0x0}, 0x4800) connect$ipx(r7, &(0x7f00000014c0)={0x4, 0x5, 0x401, "5a1902742875", 0xad5}, 0x10) r9 = dup2(r7, r5) getsockopt$inet_sctp6_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000001500)={r6, 0x9}, &(0x7f0000001540)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r9, 0x84, 0x18, &(0x7f0000001580)={r4, 0x3}, 0x8) ioctl$TIOCCBRK(r7, 0x5428) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r7, 0x84, 0x73, &(0x7f00000015c0)={r10, 0xa7d, 0x30, 0xa225, 0x6}, &(0x7f0000001600)=0x18) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0086426, &(0x7f0000001680)={0x2, &(0x7f0000001640)=[{}, {}]}) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r9, 0x80045300, &(0x7f00000016c0)) msync(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) r11 = getpgrp(0x0) sched_setparam(r11, &(0x7f0000001700)=0x2) ioctl$VT_DISALLOCATE(r7, 0x5608) ioctl$ASHMEM_SET_NAME(r9, 0x41007701, &(0x7f0000001740)='md5sumposix_acl_accesssystem\x00') ioctl$EVIOCGID(r7, 0x80084502, &(0x7f0000001780)=""/81) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000001840)={0x4, &(0x7f0000001800)=[{0x852, 0x6, 0x2, 0x8}, {0x8000, 0xfa, 0x7}, {0x5, 0x1, 0x1, 0x1}, {0x5, 0x1, 0x8, 0x1}]}, 0x8) syzkaller login: [ 30.313847] audit: type=1400 audit(1519108258.915:5): avc: denied { sys_admin } for pid=3693 comm="syz-executor7" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 30.343140] IPVS: Creating netns size=2536 id=1 [ 30.359514] audit: type=1400 audit(1519108258.965:6): avc: denied { net_admin } for pid=3697 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 30.402725] IPVS: Creating netns size=2536 id=2 [ 30.419644] IPVS: Creating netns size=2536 id=3 [ 30.459548] IPVS: Creating netns size=2536 id=4 [ 30.509234] IPVS: Creating netns size=2536 id=5 [ 30.541425] IPVS: Creating netns size=2536 id=6 [ 30.581203] IPVS: Creating netns size=2536 id=7 [ 30.621964] IPVS: Creating netns size=2536 id=8 [ 32.287299] audit: type=1400 audit(1519108260.895:7): avc: denied { sys_chroot } for pid=3696 comm="syz-executor1" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 32.402124] audit: type=1400 audit(1519108261.005:8): avc: denied { dac_override } for pid=4696 comm="syz-executor3" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/20 06:31:01 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x8000, 0x0, 0x800000000000000, 0x0, 0xfffffffffffffffc}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000132000)) socketpair$inet(0x2, 0x5, 0x80, &(0x7f0000000000)) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) 2018/02/20 06:31:01 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000140)={@local, 0x0}, &(0x7f0000000180)=0x14) recvfrom$packet(r1, &(0x7f0000000040)=""/195, 0xc3, 0x2, &(0x7f00000001c0)={0x11, 0x1f, r2, 0x1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}}, 0x14) ioctl$sock_ifreq(r0, 0x8993, &(0x7f0000000280)={@common='ifb0\x00', @ifru_mtu}) 2018/02/20 06:31:01 executing program 1: clock_gettime(0x80000003, &(0x7f0000047ff0)) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x4) dup(r0) [ 32.507353] audit: type=1400 audit(1519108261.115:9): avc: denied { net_raw } for pid=4696 comm="syz-executor3" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/20 06:31:01 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400000, 0x0) bind$llc(r1, &(0x7f0000000040)={0x1a, 0x17, 0x3ff, 0x2, 0x400, 0x100000001, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000080)=0x1003) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000fdbfdc)) 2018/02/20 06:31:01 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc), 0x4) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) r2 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000000c0)={{{@in6=@dev, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f00000001c0)=0xe8) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)=0x0) r6 = getuid() getgroups(0x7, &(0x7f00000002c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r8 = getpgid(0x0) ioctl$VT_RELDISP(r1, 0x5605) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000300)={{{@in=@remote, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000400)=0xe8) r10 = getgid() connect$netlink(r1, &(0x7f0000000040)=@proc={0x10, 0x0, 0x1, 0x40000004}, 0xc) sendmsg$netlink(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)={0x10, 0x38, 0x100, 0x0, 0x3, "", []}, 0x10}], 0x1, &(0x7f0000000440)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @rights={0x14, 0x1, 0x1, [r0, r0]}], 0xac, 0x1}, 0x1) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000540)={0x0, 0x1000, "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"}, &(0x7f0000001580)=0x1008) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000015c0)={r11, 0x6, 0x5}, 0x8) 2018/02/20 06:31:01 executing program 5: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) r1 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x0, 0x0, &(0x7f00008a8000)=[], 0x0, 0x0, &(0x7f0000bdcf2c)}) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x61, 0x180) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007fd0)={0x0, 0x0, &(0x7f0000000040)=[], 0x1, 0x0, &(0x7f000000d000)='b'}) ustat(0x4006db, &(0x7f0000000140)) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)) tkill(r0, 0x1000000000016) 2018/02/20 06:31:01 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@rand_addr=0x1, @dev={0xac, 0x14, 0x0, 0x18}, 0x0, 0x0, [@empty, @loopback=0x7f000001, @multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}]}, 0xfffffffffffffcfe) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00008a2fdc)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x0, []}, 0x10) 2018/02/20 06:31:01 executing program 7: r0 = socket(0x10, 0x80006, 0x0) write(r0, &(0x7f00007bafda)="260000005e0009000000eaf83a0000000000000002000000fbffffff000008db1ee9ff4435ea", 0x26) [ 32.675026] binder: 4808:4809 ioctl c0306201 20007fd0 returned -14 [ 32.695728] audit: type=1400 audit(1519108261.295:10): avc: denied { setgid } for pid=4826 comm="syz-executor0" capability=6 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 32.735631] audit: type=1400 audit(1519108261.335:11): avc: denied { create } for pid=4831 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 32.777816] audit: type=1400 audit(1519108261.385:12): avc: denied { setopt } for pid=4831 comm="syz-executor6" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/02/20 06:31:01 executing program 0: add_key$user(&(0x7f00001d6ffb)='user\x00', &(0x7f00007ddffb)={0x73, 0x79, 0x7a}, &(0x7f0000348f3d), 0x0, 0xfffffffffffffff9) r0 = add_key(&(0x7f0000c9affb)='user\x00', &(0x7f0000770ffb)={0x73, 0x79, 0x7a}, &(0x7f00003b1000)=',', 0x1, 0xfffffffffffffffb) keyctl$link(0x8, r0, r0) add_key(&(0x7f0000000000)='cifs.spnego\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="a4458ad445ce2f9ddf3b4c4b4f99a80487cd870d8975812047a4efc0ec47f9b259b4e877b41079f01f4a79cf0e7c5b453fa9cbb8c6f98ca4c14b7316827e45d2aaa01ca1988d9fc691be7b6ad386945cdc5c177afeac23dae846010080d963e70cb84362775fded1764f916ab83b266ce655c4d3f0e53ce768eb9df86365c2a5b0891d56188b5bc4c8e496e492fb372810d5fd3f3d962de762", 0x99, r0) 2018/02/20 06:31:01 executing program 5: r0 = socket(0x11, 0x3, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100), 0x8) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x180, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={@generic="ac4d93acfd7b4ff28ed588c345f6f3e7", @ifru_map={0x2a0c9401, 0x81, 0x8000, 0x518c, 0x5, 0xcd}}) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)=@random={'user.', '\x00'}, &(0x7f0000000180)='/dev/pktcdvd/control\x00', 0x15, 0x3) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000000)=""/135, &(0x7f00000000c0)=0x87) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x3, 0x4, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x1}}, 0x2, 0xde4d}, &(0x7f0000000200)=0x98) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={r2, @in6={{0xa, 0x0, 0x9, @empty, 0x3}}, 0x2, 0x2, 0x8ba, 0x0, 0x11}, 0xa0) 2018/02/20 06:31:01 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000000)={0x3, {{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x0, 0x7, [{{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0x2, 0x3, @multicast1=0xe0000001}}, {{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xa}}}, {{0x2, 0x1, @empty}}, {{0x2, 0x3, @loopback=0x7f000001}}, {{0x2, 0x2, @loopback=0x7f000001}}]}, 0x450) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00006fb000)={0x0, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}, 0x0, 0x1e1e1e1e1e1e635, [{{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}, {{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}, {{0x2, 0xffffffffffffffff, @empty}}]}, 0x2d71) 2018/02/20 06:31:01 executing program 4: mkdir(&(0x7f000002b000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r1 = open$dir(&(0x7f0000eb6000)='./file0/bus\x00', 0x0, 0x0) writev(r0, &(0x7f0000030000)=[{&(0x7f0000aa6ff7)='t', 0x1}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = dup(r1) open$dir(&(0x7f0000000000)='./file0/bus\x00', 0x101101, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x2011, r2, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000040), 0x4) 2018/02/20 06:31:01 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2a, &(0x7f0000dc5f6a), 0x0) r1 = syz_open_pts(0xffffffffffffff9c, 0x200) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000000)={0x2, 0x8, 0x401, 0x6, 0x7, 0x8}) 2018/02/20 06:31:01 executing program 2: mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0xffffffffffffffff) getrlimit(0x0, &(0x7f0000e7eff8)) socket$l2tp(0x18, 0x1, 0x1) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000e81fe3)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r1 = dup2(0xffffffffffffff9c, r0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) sched_getparam(r2, &(0x7f0000000040)) r3 = socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) getrlimit(0xc, &(0x7f0000000040)) ptrace$pokeuser(0x6, r5, 0x8, 0xbb21) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in6={{0xa, 0x2, 0xc196, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x3ff}}, 0x2000000000000000, 0x80000001}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r6, 0x4) inotify_init() ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000080)={0x65, 0x2}) connect$l2tp(r4, &(0x7f0000e77000)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x2, @rand_addr=0xfffffffffffffffe}, 0x1, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f0000e84fe4)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x200080}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3, "", []}, 0x10}, 0x1, 0x0, 0x0, 0x40}, 0x81) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000080)={0x8, 0x5, 0x9, 'queue0\x00', 0xa24e}) 2018/02/20 06:31:01 executing program 3: socketpair$unix(0x1, 0x2000000000000001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) connect(r2, &(0x7f0000000040)=@ipx={0x4, 0x4, 0x10001, "cfdd52387705", 0x7}, 0x10) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000080)) recvmmsg(r1, &(0x7f0000f40000)=[{{&(0x7f0000ee8000)=@nfc_llcp, 0x58, &(0x7f0000d6c000)=[{&(0x7f00004dbfde)=""/34, 0x22}], 0x1, &(0x7f0000f40000)=""/7, 0x7, 0xfffffffffffffffd}}], 0x1, 0x0, &(0x7f0000f40ff0)={0x77359400}) 2018/02/20 06:31:01 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x1, @broadcast=0xffffffff}}) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffff7, 0x0) setsockopt(r0, 0x6, 0xe, &(0x7f0000000040)="020008000000000000005462fa000001000000f653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03db03d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea90263335960415800020f9575da602000000001f0000d13be6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c82000000000000000098807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb10ab1ba354a08ab05211f677cefadc89272aafa854ee543208a77b4155", 0xf5) socket$nl_generic(0x10, 0x3, 0x10) connect(r1, &(0x7f0000000140)=@ax25={0x3, {"822889b7d3d2a9"}, 0x51b}, 0x10) getresuid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) ioprio_get$uid(0x3, r2) setsockopt(r0, 0x40000000000006, 0xe, &(0x7f00005a2000)="020000000000000000405462fa01a55eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300f6af7d07634832b8a5c0a94c470502e9337b3e7298fc00e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d00000006bdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) 2018/02/20 06:31:01 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d17000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0xc004510e, &(0x7f00001e8ffd)=0x0) wait4(r1, 0x0, 0x0, &(0x7f00002e1000)) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000000)={0x2, 0xa, 0x8, 0x7, 0x37, 0x0, 0x1, 0x2, [@sadb_x_nat_t_type={0x1, 0x14, 0x3cc6}, @sadb_x_sec_ctx={0x5, 0x18, 0x6, 0x9, 0x1d, "979b02ef933a27724d759c2fe9c7dce958a988e873ab5076aac658776e"}, @sadb_x_nat_t_type={0x1, 0x14, 0xffffffff7fffffff}, @sadb_spirange={0x2, 0x10, 0x0, 0x0}, @sadb_x_sec_ctx={0x1d, 0x18, 0x17, 0x3, 0xda, "308df9a827e564240fa72f587dc92935dd65947cfb66232e6b7a9256eb851d51c16b9f3c00c13c8820f574942711a184af9c62404f1e0bf0889c1442afeb0529fa0c30e8316e3c44d1d4f26a22228dce5372bfe61450d85e35641d5a7fc69fc05addf32d96b4fc0f2ea76bf5a5eacddfffacafc474d5f7a28747c4a5a431aedec5e4533ef373df6b0fcef5f72930cb752b8118ae71eb0ddac58014425abf80c96624422043a936d1bef2d7a9ff8007fa036ec1edfcda4f6b8d84a69194cf69d85e2082fb0a6421feae9d2d48fc9f7b9e2f75493c6101a8840ba8"}, @sadb_x_kmaddress={0x5, 0x19, 0x0, @in={0x2, 0x1, @multicast1=0xe0000001}, @in={0x2, 0x3, @multicast2=0xe0000002}}, @sadb_x_filter={0x5, 0x1a, @in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, 0x4, 0x14}, @sadb_x_filter={0x5, 0x1a, @in=@dev={0xac, 0x14, 0x0, 0xd}, @in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0xa, 0x4, 0x10}]}, 0x1b8}, 0x1}, 0x8084) 2018/02/20 06:31:01 executing program 6: r0 = request_key(&(0x7f0000485000)='cifs.spnego\x00', &(0x7f000065bffb)={0x73, 0x79, 0x7a}, &(0x7f0000a64000)='/dev/audio#\x00', 0xfffffffffffffffc) r1 = add_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000531ffb)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) keyctl$invalidate(0x15, r1) keyctl$describe(0x6, r1, &(0x7f0000000000)=""/76, 0x4c) keyctl$describe(0x6, r0, &(0x7f0000d9af41)=""/191, 0xbf) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='ns/pid\x00') getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) getpgrp(r3) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001240)={{{@in=@loopback, @in=@loopback}}, {{@in=@empty}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000001340)=0xe8) sched_setscheduler(r3, 0x1, &(0x7f00000000c0)=0xf1) getgroups(0x8, &(0x7f0000001380)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) sendmsg$netlink(r2, &(0x7f0000001400)={&(0x7f00000001c0)=@kern={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001200)=[{&(0x7f0000000180)={0x20, 0x41, 0x208, 0x4, 0x3, "", [@nested={0x10, 0x2d, [@typed={0xc, 0x4f, @uid=r4}]}]}, 0x20}, {&(0x7f00000001c0)={0x14c, 0x40, 0x0, 0x5, 0x0, "", [@nested={0xd0, 0x33, [@typed={0x18, 0x59, @ipv6=@loopback={0x0, 0x1}}, @typed={0x10, 0x65, @str='ns/pid\x00'}, @generic="b88b4601725d9026781f98393c990308896bc8785f4e68b2473470b25ce1caa9f926762f0c4cd82abaf23beffaab5ad64abc4b5c94541b34d7ed8dbebe817a2d441b19255d8140397720c6d4f8b270031fcd1a22f61fe3c8d790ec68f13dfcd969bf252d59002dcfb055d001788ea82398b2715784934b2a84874a74917e2dfacea6cce1d042f75fa48bd7de46d980ed787771b99dd67808356fb69ddd7cd395fb035b"]}, @generic="144bc32a61a7031b8833c38d9c07b61287174e37fb7044250f87206bc0cb4176d972165229b90d4e4e6ab00844ba0a999fc90200ac9c05de9e0bff2a650a31548033352368485d18dfd211d6870dcb030fbd63811da3b4daed494abd32c5d3e622da0f950f8380a2369b94"]}, 0x14c}, {&(0x7f0000000340)={0x134, 0x31, 0x1, 0x1, 0x3, "", [@typed={0xc, 0x46, @u32=0x7fffffff}, @typed={0xc, 0x6c, @u32=0x7fff}, @typed={0xc, 0x8b, @u32=0x3f}, @generic="5ffaa1b184a5bd723187f590abf5bf5ef2a45631292515bcc1", @typed={0x10, 0x3f, @u64=0x2}, @typed={0x18, 0x67, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xd}}, @typed={0x14, 0x40, @str='cifs.spnego\x00'}, @nested={0xa8, 0x2b, [@typed={0x94, 0x32, @binary="a1dc82f6866a628424262f4c4460e40c78b98409a4d28b49b20286c1369d0a824558374fbfef52ef9d67814fea85c97b2204df9402eed8c52dd7b12d9911e2449cf6015b6de2723d8ae84a2c69407c178adcd0e64b76994f4ba5eb4de8897250c9ae634d9ba9370f40418deaa1fd4bc8adc99ac7bbadd3822b38f2f74cc79f3ee81aaef6343d447bc3da"}, @typed={0x10, 0x13, @u64=0x14000000000}]}]}, 0x134}, {&(0x7f0000000540)={0x88, 0x31, 0x701, 0x6, 0x2, "", [@nested={0x68, 0x65, [@generic="4ec60a98036d38fd8360cdc2eea7f9b2d4e47487adf4878ca37daf378004bf09673411adfc9943feb0717b2b77deaae2fd58b21c457e01abed64fcd0dac4626b565adc211c725c2d17fad1bf12155e5b96f009ba128e1829e6219a4f27d2a1f9a97f9b"]}, @nested={0x10, 0x84, [@typed={0xc, 0x56, @u32=0x3}]}]}, 0x88}, {&(0x7f0000000600)={0xb14, 0x1e, 0x604, 0x7, 0x0, "", [@nested={0x470, 0x13, [@generic="c2c5cc9069608a558056837e45a1e826cb27d7de3f41b8c053807d410dc997f3255b702c7a320eebd83cfb5a7baf8f5a857fb3c0883d38ee3a0301762e4e068cb8ffb2a1ff6bef164039f1298e428a23234294e7007ec1683abd97ffd2429804c34fd174d6abce618a91f326e2870ba24306452c94a5cc370d2fdaca813eb25e2ba845294929fccdf7d4345886c2acfb7d6c39a345297c50d17e4a7b2169045729c7fd91648a1ebfdc399310f2f55e98f5c944", @typed={0xe8, 0x4f, @binary="5ccee94e52bab7ee4fea68d9d956d37df84b91c887236ed2fb9918b331f5162d26691bf025fc6e114472b6576151a777329e1f2ff714ac3f442b65bd4b800b0337ec4a2c59d8a80efbfd4abe7be4e8eda7392c2851b48f90d79ae03b8ff6ff26f2cb9db2209042c87af7f18b00876600e6b215ad5fc9e2b35dd55d05777d7f8e235d735878ee5fef65884be54612254f62fa9b71f02be7b61b8080b508b36a12716e9adbe332a6690e50c330e8c880a6e5a06d87e0b41738b80388ddbcd3ab21d25ef1dac857cc98c484d4cf18b29ceda99369ecc0ed23f86afd66871e8a"}, @generic="f38b1f51ac11054b1f5217ba45b67feabf293decb71d7709762d30c62e597809d268de94e2e65755e1be60b7e67b753e2a90d7f64c6c8bd2c37215cd61e277faa88212cd462dd6060d47154c74f4c69ea29493ced0de6b69f68efbd663fd95dc2f6ef9f45a800399204d8230a8ae22fd09ab5d41b7333eff05b75c4d930dcf0f428953faf2ad381072a67b55278f8515c1797df6c0467348e7651bc5b6f4cfdac94873acbd8b6494a8609453985df79e3f54f3dc32dc959438798ef1b1c3d81127c62cda51b53d367203fefbaa9c91de9846781b24eb67bd8fce053db25f74cc4010990213c20310f4ffe3586b63", @typed={0x18, 0x5a, @ipv6=@dev={0xfe, 0x80, [], 0x0, 0xb}}, @generic="0aeb2cdc3a38a4ee8f1561152ab63087731fcf6e7a4008b751e9fcdebb423a909e1497867f029b6a54134d39fbbb101895723aae1d6485bb88e2f598d9a0e770ba211f483983", @generic="9c900edef466e12657f7c27da88457c336b5784bef66a026f759ee9e48a3899feecbc1958ba573a67cfde95629f56afb0021860bf1e757fe17f9a5822967de90b22010061aa00a107769c4a9d22925d8716c55b6ee31b19f7964d28ae6ff3fc66c6c2d266dfaf9408759fccf8ffa65ac155f9c94e3e86caecb8441d792def7f472da9e6b113e5018e169e28cd717ad93f5fad08e5c7c4a67085dec655eae1acf8ca4b34627e1ee7063e5c720d86efa7660d8f987631aa989a0c2f6f6431eadcb5d22b61b2342193636d3", @generic="b95af74380748699500b6ba6c6387dcb0439a0196aa3c35bb0c170522cd03e828a782628be6f0b5aacebe1ed3fd373a23954d43b7ee3416d0ad330a74518b236ea2e1654a223fcd2808533d269fc0e9cfa9b1209ed34620a19a48cde15d0f81576d450cd4743cb68f383088863543f38e75621e17b96c53681bf4e4a838577469b7dacf295970aae9cb2d857a440cab6193e714c6632f35883c4806f58d03b8175fa15296a010a55dcf3ed9a085d96f0dd7c9655c3829a9d8f45"]}, @generic="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", @typed={0xc, 0x6c, @ipv4=@rand_addr=0x8001}, @generic="ed659886c34eb7ab09b4d038741c25560570103b6f17017573a5fadab7348c8a364cb3a7e18709afdcf52bbfd9552ee617adaa51b3803366d90afd54ea6925b11f781b8b0b0693024f5d6a79e8311851ad50726e6dcf6a47d1857df68ba42669961b05bf0550f3dcadaa4b35084f2df8cdaa8b12273106f4ff10df733ec4e8f3e173f110cacb03ea4b933f7c390ab21cbdc5ecf1662a38c59a6b3bbeae4150f465f0b2aa04275e0b0ae4f4a2175d0ca5f3a50d119dacc763753516aa23f119c7acb6fabcc34280d6e3258545f4f34d54babc60fd460df6c39574", @nested={0xc4, 0x3c, [@generic="3bfe8588d1a9560c8eb25be13024b6688033d10ad33ec3976de27cb9f94ea104f44043d8e02d81c8872568cd83fca33460009003adf49bef8e5a96a26ca30494f2dc81e5cb75355b2c2fa2b4a04dbdfdbd7bf649e452c1afb6d2c43bda2f45ef43c6e2cbd9cd3d3134a569399f21c938a798dd0ddfff5c7867c41c0d32d158bd43c8ab6f2156b2444f6e06ee178f93cf75a58e0a9df3a6fe41527b078b7a23d9df3f8cb07b696aa2fb718670026dba53b43af67237a458e7f7c208bd9d"]}, @generic="45f35f552b9931cb484ac746decf21af70", @typed={0x18, 0x7a, @ipv6=@remote={0xfe, 0x80, [], 0x0, 0xbb}}, @nested={0xc4, 0x57, [@typed={0x18, 0xf, @ipv6=@local={0xfe, 0x80, [], 0x0, 0xaa}}, @generic="3f3367a5d69d196d91cc24893a2aa0019cc5d757083f132e702fcd0ad4c558f3b6aaec667cea8c599af9e8732492ea0929144154f7878ade1a94334f864daa3021b06b9e36a006ed3fa5cdf88914c4230b5f1dd0dceafe", @typed={0x10, 0x22, @u64=0x8}, @generic="18839fa1da6cc63fece1cd43d84e0a8e4f7b17a8a2c6e4d1238ad55bbae6ed0f93ced225e517f052a292dd1774789dbdca8c1d6e4070bfb93c5169fb0ee7d1d9a5"]}, @generic, @nested={0x2fc, 0x18, [@typed={0x8, 0x5e}, @typed={0xc, 0x0, @u32=0x7}, @generic="8954ddb18d8900497059300b440d7b8dc5e4d22224d6f2b2e1e24b9ed572a24d1fcdda551c2403909888c291925575fd0a262b676e81ce3e57def4b12950a961a2d372e4dfe14f352b56b816ef6462659b07009606498f079361e1780efc2464fe9b9e8f7dd9f7324c4006fa11d1594e7f5f2aec77e9a0528ad18fef12c8cd81134736b19229ed5ba7fb05ca3e960b87b97f2b458fbfd51e51311b90db015c13256a049ad01dc7c32348a8560a5ba0974ac02090da4630", @typed={0xc, 0xf, @str='\x00'}, @typed={0xc, 0xb, @ipv4=@loopback=0x7f000001}, @generic="790702d33460362f2102334c409e08c79f573b17738e46a05fbc2e96cf6e67d5f70c83cef0634457f6cc716af011f264eb01897931e6302054c72059c4c569543929f44e1d56a22a88c987d627fce63b84677444f9a0f972de6e4a183057bcc181545e767e972403e56b719402ad868f95096af255ae594caf04de8aa0d4da78caccd6a357f3", @generic="273558c2bac7a032614f94564d723003277e6d47f31eaf736515a4d569cbaa2a691adc6f9a728fe7d2c25f0b552b301495891f0db47aec0d4fab977f28cc853ff5df97a74c90d73485a2ee464e1e3bef5633f513bd11d080855c7661bd0bbccde8f464c9ab8c14181865244b1c7b98500657c728d815a2eef7292f4bfbaa0e558a1e6923e073206363056da2f3c854f57f90d0e49be2cb55b4be7c2ff72de77bcc826e82b13caaae4517121e6c7aedf9bdb1428e7ae64d1ed1ee980c00b955056bb873fb56a381c8b2c7b218aa74116bf88840137866e2496c384dea4b42b8e2f9466f9ab48d198e7d8086e0a74901318979b7ad995b55", @typed={0xc, 0x12, @fd=r2}, @generic="0553cd2013b124d37105a3c21ea78deac5085401763999110676cacb8d15ce74cb9868a63d5e2c5d3c7fde17e795c6d9fe68a000b7ea49dc59643febc2e0265fcbee9ee1c2d5e1e374a4574533af4d26dd7d14a982a8309649eb7a98f3ae5ca14d597c8ec3a2c406cd9e4243e328d6788c02b9b7af1dab6bab19d3d8da700fc73517e485d64700754dec95"]}]}, 0xb14}, {&(0x7f0000001140)={0x7c, 0x42, 0x20, 0x6, 0x1, "", [@typed={0x6c, 0x56, @binary="65cd48b0ef8e8862929b4265c27a20c308c6b47fdf4ae9f8fc68cbcd03d471275e44f8c3a5a7f95d74deae6c1cc28de41588dc2e88a49006deaa8893e6d85a8629686f093ab023ed896e4dff6346a330b625ec5018af56b7a7244020fac2b3b4280ab4"}]}, 0x7c}], 0x6, &(0x7f0000000180)=[@rights={0x20, 0x1, 0x1, [r2, r2, r2, r2, r2]}], 0x20, 0x44}, 0x20000004) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000480)=@int, &(0x7f00000004c0)=0x4) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000001440), &(0x7f0000001480)=0x4) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{}]}) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000001440)=""/64) 2018/02/20 06:31:01 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f00005da000)=0x9, 0x4) sendto$inet6(r0, &(0x7f0000adb000), 0x0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) fcntl$setlease(r0, 0x400, 0x0) 2018/02/20 06:31:01 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0x3, 0x0, 0x0) r1 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@remote, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0, 0x0}, &(0x7f0000000180)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={r1, r2, r3}, 0xc) 2018/02/20 06:31:01 executing program 3: socketpair$inet6(0xa, 0x3, 0xfffffffffffffffc, &(0x7f0000000000)={0x0}) shutdown(r0, 0x0) memfd_create(&(0x7f0000000040)=',,trustedkeyring(!-]!\x00', 0x2) r1 = creat(&(0x7f0000000000)='./file0\x00', 0xc4) prctl$intptr(0x3e, 0x1) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000040)) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r1, 0x0, 0x0, &(0x7f0000cb6fda)=""/38, &(0x7f0000000080)=0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000011b000)={0x0}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000080)) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000122fe7)='/selinux/avc/cache_stats\x00', 0x0, 0x0) socket$key(0xf, 0x3, 0x2) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f00000000c0)) r4 = dup3(r2, r1, 0x80000) recvfrom$inet6(r3, &(0x7f0000000100)=""/233, 0xffffffffffffff61, 0x2000, &(0x7f0000000200)={0xa, 0x3, 0xffffffff00000001, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x9}, 0x1c) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000000)=0x3) openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x800, 0x0) ioctl$sock_netrom_SIOCADDRT(r4, 0x890b, &(0x7f00000001c0)) fcntl$F_GET_FILE_RW_HINT(r4, 0x40d, &(0x7f0000000000)) 2018/02/20 06:31:01 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200000, 0x0) recvfrom$ax25(r2, &(0x7f0000000040)=""/204, 0xcc, 0x10000, &(0x7f0000000180)={0x3, {"606e9b275c9abb"}, 0xdd}, 0x10) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000001f000)=@ipv6_newroute={0x30, 0x18, 0x781a241f, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@RTA_MULTIPATH={0x14, 0x9, [{0x9, 0x0, 0x0, r1}, {}]}]}, 0x30}, 0x1}, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000000)={0x7, 0x3, 0x9de5, 0x4}, 0x10) 2018/02/20 06:31:01 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x1) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, 0x3e, 0x200, 0x5, 0x0, {0xb}, [@typed={0xc, 0x72, @u32}]}, 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x40) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000035fdb)={0x3f, 0x0, 0x0, {0x0, 0x1c9c380}}) 2018/02/20 06:31:01 executing program 6: socket$packet(0x11, 0x800000000002, 0x300) r0 = syz_open_dev$tun(&(0x7f0000893000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00006affd8)={@common='gre0\x00', @ifru_addrs=@ethernet={0x306, @random="3e7596f732f4"}}) close(r0) ioctl$TIOCMBIS(0xffffffffffffffff, 0x5416, &(0x7f0000971000)) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x2, 0xd1) ioctl$KDDISABIO(r1, 0x4b37) ioctl$TIOCMGET(0xffffffffffffffff, 0x5415, &(0x7f0000e50ffc)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000074efe4)={&(0x7f000034f000)={0x10}, 0xc, &(0x7f0000881000)={&(0x7f000099f000)=@getsa={0x10c, 0x12, 0x4, 0xffffffffffffffff, 0xffffffffffffffff, {@in=@loopback=0x7f000001, 0x1, 0x2}, [@output_mark={0x8, 0x1d, 0x6}, @user_kmaddress={0x2c, 0x13, {@in6=@dev={0xfe, 0x80}, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, @policy={0xb0, 0x7, {{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0}}, 0xffffffffffffffff, 0x38e1a119, 0xffffffffffffffff, 0x0, 0xa, 0x20, 0x80, 0x2}, {0x0, 0x0, 0x0, 0x80000000, 0x8001}, {0x0, 0x1, 0xffffffff}, 0x79, 0x8, 0x2}}]}, 0x10c}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 2018/02/20 06:31:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000a87ff4)={@multicast2=0xe0000002, @loopback=0x7f000001, @multicast2=0xe0000002}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000630fe0)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0xffffffffffffffff, 0x16}, 0x100000000001, 0x1, []}, 0xfffffffffffffc67) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) connect$inet(r1, &(0x7f0000000040)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x10) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000000080)=0x8000) 2018/02/20 06:31:01 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) r1 = dup(r0) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f0000b10000)=0xc2, 0x6677bbc4) bind$inet(r0, &(0x7f00000f0ff0)={0x2, 0x3, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000e9bff0)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x101}]}, 0x10) connect$inet(r1, &(0x7f000019d000)={0x2, 0x3, @empty}, 0x58) sendto(r1, &(0x7f0000b19000)="e5", 0x1, 0x0, &(0x7f0000df3ffa)=@hci={0x1f}, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000766000)={&(0x7f0000b8d000)={0x10}, 0xc, &(0x7f0000f14000)={&(0x7f0000e8e000)={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000f1c000)={&(0x7f0000834000)={0x10}, 0xc, &(0x7f00007faff0)={&(0x7f0000687000)=@acquire={0x170, 0x17, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@loopback=0x7f000001}, @in=@multicast1=0xe0000001, {@in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in=@empty}, {{@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [], 0x1}}}}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x170}, 0x1}, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000a31fc8)={&(0x7f00002a4000)={0x10}, 0xc, &(0x7f0000c09ff0)={&(0x7f0000643e60)=@updsa={0xa6, 0x1a, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@loopback={0x0, 0x1}}, @in6=@mcast1={0xff, 0x1, [], 0x1}}, []}, 0xf0}, 0x1}, 0x0) sendmsg(r1, &(0x7f0000247000)={&(0x7f0000085fe2)=@pppoe={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @common='sit0\x00'}}, 0x1e, &(0x7f0000a57fe0)=[{&(0x7f0000786000)="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", 0x1b8}], 0x1, &(0x7f0000f88f80)=[]}, 0x0) 2018/02/20 06:31:01 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000000040)) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{0x0, 0x7530}}) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f000000f000)="240000001a00030207fffd946fa283bc04eee6d87986c49727008568b51ba3a2d188737e", 0x24}], 0x1}, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000140)={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x13}}, {0x306, @random="bdba316ab56c"}, 0x2, {0x2, 0x1, @rand_addr=0x80000001}, @generic="b2ce169f9dc91c1f8e89cde3e2c6c15f"}) 2018/02/20 06:31:01 executing program 7: r0 = eventfd2(0x0, 0x0) write$eventfd(r0, &(0x7f0000000000)=0x80000001, 0x8) r1 = epoll_create1(0x7fffc) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000d4a000)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x101000, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)) accept4(r2, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f0000000080)=0x32, 0x80000) 2018/02/20 06:31:02 executing program 0: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0xa972, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x0) remap_file_pages(&(0x7f0000a94000/0x3000)=nil, 0x3000, 0xa, 0x8, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x141000, 0x0) mmap(&(0x7f0000a94000/0x1000)=nil, 0x1000, 0x200000a, 0x40010, r1, 0x0) mprotect(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x1000006) mprotect(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x5) [ 33.401463] mmap: syz-executor0 (4906) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/02/20 06:31:02 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x101200, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x94, &(0x7f0000000040)="ff010000f70000f61e0020000100000100010012", 0x14) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000601ef0)={0x4, {{0xa, 0xffffffffffffffff, 0x7fffffff, @loopback={0x0, 0x1}}}, 0x0, 0x0, []}, 0x90) 2018/02/20 06:31:02 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x808000) close(r0) 2018/02/20 06:31:02 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) readv(r0, &(0x7f0000049000)=[{&(0x7f0000af5000)=""/4096, 0x1000}], 0x1) sendmsg$key(r0, &(0x7f000010bfc8)={0x0, 0x0, &(0x7f0000a8fff0)={&(0x7f0000e16000)={0x2, 0xb, 0x0, 0x1, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1}, 0x0) accept4$ipx(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) 2018/02/20 06:31:02 executing program 5: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x8) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x7, 0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x10002ffff, 0x0) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x2) ioctl$TUNSETVNETHDRSZ(r0, 0x400454d8, &(0x7f0000000080)=0x4) getsockname(r1, &(0x7f00000001c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000200)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000240)={@local={0xfe, 0x80, [], 0x0, 0xaa}, r2}, 0x14) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) r5 = getegid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000180)={r3, r4, r5}, 0xc) write(r1, &(0x7f0000001fe0)="780e436422025d", 0x7) 2018/02/20 06:31:02 executing program 4: mkdir(&(0x7f00005f1ff6)='./control\x00', 0x0) r0 = inotify_init() r1 = epoll_create(0x7) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f00007a8000)) lstat(&(0x7f0000000000)='./control\x00', &(0x7f0000000040)) r2 = inotify_add_watch(r0, &(0x7f0000b0bff6)='./control\x00', 0x80) inotify_rm_watch(r0, r2) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r1, &(0x7f0000d19ff4)={0x80000001}) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_buf(r3, 0x0, 0x2f, &(0x7f0000000100)="e1f1a609aa10a932d1a41144ea7d30153dec6cec5babb961d0813d5268a54a1b6522aaf94228e9c29d88ec269704a9d030da3ea10e72cc01f83c0889ffc8be5c32cbe10adb27338ba48743bf4739466fd92da677d96c34f854fa5fb7e0c2af7722466fb786b2c7e2ff730656415e9653d5ad9b10ac9243241eebcc58be9830bf8480e733a64054e955bdbebde8ace29f0e31c11bd4db37910f059ebe01d6521d478b26ecb75efa37ad4a2568dd0ca70ccd4a0ec1c4c4c3f9304a6fed5331cb407532dd3d7afda1e25e9622", 0xcb) epoll_pwait(r1, &(0x7f0000b0d000)=[{}], 0x1, 0x0, &(0x7f000029aff8)={0x47f}, 0x8) r4 = dup3(r0, r1, 0x80000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000000140)={r5, 0xffffffff}, &(0x7f0000000180)=0x8) 2018/02/20 06:31:02 executing program 7: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) r1 = getpid() fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2, r1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000040)={0x31, 0x5}) getsockopt$inet_tcp_int(r0, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) write$eventfd(r2, &(0x7f0000000ff8), 0xffffffffffffff39) 2018/02/20 06:31:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)=@common='rose0\x00') writev(r0, &(0x7f000037d000)=[{&(0x7f0000199fe1)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58", 0x1f}], 0x1) vmsplice(r0, &(0x7f0000000140)=[{&(0x7f0000000000)="9f5e44e06a2dc85dc1dd8e81dbd7552ac84c10eb89f8ad1941bc5e79c9ed8395eac02fe4191909fecbb2ad5fec52f2f4503d304228b399b2", 0x38}, {&(0x7f0000000040)="369cb2c50801037ff98660a1c8e7f69c9529929562b318d85697e32eae1d4d05911d2b7a004f654f9ae19d52caa921402a80f7ee3ad6a0c8f97ce0974003e2a2b29b50e0da1e9246a867ca1dfa89f78e1bf77b5ee807919570863360c6599f4af4682f5367f1db4aaa013e34e3aa2589b752c81cbaebb55b0032cb7bd4dbf5444c8f2518e21f24c3dbe4ec7fbb198c05a6958c28784bb418d7179c65871237813f7d69fc546914e1d9ff70818e270510581e5ad855331a6bcf462ce0a85ec5bc90e37b116e49a1d7d1e1401ac9ee", 0xce}], 0x2, 0x2) 2018/02/20 06:31:02 executing program 6: memfd_create(&(0x7f0000000000)="5e1c2d7d6d696d655f747970652d656d30265d776c616e31277d00", 0x0) memfd_create(&(0x7f0000000ff9)='cgroup\x00', 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) pipe2(&(0x7f0000000040)={0x0, 0x0}, 0x80000) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={@common='vlan0\x00', @ifru_flags=0xa02}) socket$inet_tcp(0x2, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @random="e21987dc2479", @common='ifb0\x00'}}, 0x1e) socket$inet_icmp(0x2, 0x2, 0x1) mq_notify(0xffffffffffffffff, &(0x7f0000c38000)={0x20000000, 0x15, 0x2, @tid}) 2018/02/20 06:31:02 executing program 2: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) mknod(&(0x7f0000000080)='./file0\x00', 0x8, 0x9) waitid(0x2, r0, &(0x7f0000000080), 0x3443c49c2b95bb5b, &(0x7f00000000c0)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x200000, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000200)={r2, r3}) clock_getres(0x9, &(0x7f0000000300)) r4 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x2b, 0x400000) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_ipx_SIOCSIFADDR(r4, 0x8916, &(0x7f00000001c0)={"b66a9973fcdc33628e707e25449c1baa", {0x4, 0xffffffff00000000, 0x2, "2e8e96dc2d38"}}) r5 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r5, 0x8915, &(0x7f0000000040)={"8c35866879f486a3b1c0425757aec1db", {0x4, 0x1ff, 0x20, "479b18d140f4", 0xffff}}) 2018/02/20 06:31:02 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x32, &(0x7f0000000000)="d709e25c685254205e74793e7d2e1a2e67858ce3e787cff72466c76c275cd7906760f170ac2a39f6da47a25a920b8e1ea1bc83d5f55a7b5b45dcc950ff68db99c518bb06679aa3b0aad1c6cd366b8931e6d543db55ebdb6b2f8e17f65582959ec00daff25a09065c49ed4aa09c7271855bb361064d1707c04d85fae0a03ce47ab5fc4f90d2ead9bfafba79a4865dee2be1f19ee13e608917dd1ffb093395ff493b9f206ff8c704eb72cc11e775ff2778ff61a19ea04245ec7608a573c315a04427d7c6029cc36b79a6bd60784b0dcc852c1ae1f828a0d4ab22500d44be9e4df2e614eec098b54e5c9f994b3f2ec4193c67f1", 0xf2) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000163000)=@routing={0x0, 0x0, 0x0, 0x0, 0x0, []}, 0x8) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000068fe8), 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pktcdvd/control\x00', 0x200a00, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000140)={0x6f, 0x8, 0x400, 0x1}) 2018/02/20 06:31:02 executing program 6: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000040)=""/147) r1 = syz_open_procfs(0x0, &(0x7f0000f53000)='net/snmp\x00') pread64(r1, &(0x7f00001f8000)=""/129, 0x81, 0x0) 2018/02/20 06:31:02 executing program 7: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000028000)=0x0) syz_open_procfs(r0, &(0x7f0000f22ffc)='net\x00') exit(0x0) [ 33.518777] audit: type=1400 audit(1519108262.125:13): avc: denied { create } for pid=4917 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/02/20 06:31:02 executing program 6: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000040)=""/147) r1 = syz_open_procfs(0x0, &(0x7f0000f53000)='net/snmp\x00') pread64(r1, &(0x7f00001f8000)=""/129, 0x81, 0x0) 2018/02/20 06:31:02 executing program 5: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x101000, 0x0) accept4$packet(r0, 0x0, &(0x7f0000000040), 0x800) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4, 0x802) write$fuse(r1, &(0x7f0000000080)={0x28, 0xfffffffffffffffe, 0x8, @fuse_notify_delete_out={0x22, 0x1, 0x8}}, 0x28) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0xfffffffffffff801, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000000c0)={r2, 0xc1}, &(0x7f0000000100)=0xfe34) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000180)) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) 2018/02/20 06:31:02 executing program 1: r0 = open(&(0x7f0000ae8ff8)='./file0\x00', 0x14104a, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f0000037fe8)=[{{}, 0x1, 0x74, 0x2}, {{0x0, 0x2}}], 0x30) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000146ff0)={0x0, 0x4, &(0x7f00000cdfe0)="9e245dc1"}) getdents(r0, &(0x7f0000000000)=""/193, 0xc1) sendfile(r1, r0, &(0x7f0000000000), 0x4df) 2018/02/20 06:31:02 executing program 4: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0xb0f) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) r3 = epoll_create(0x20000009) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000e35000)) ioctl$TCXONC(r1, 0x540a, 0x2) ioctl$TCSETA(r2, 0x5406, &(0x7f0000d27fec)) 2018/02/20 06:31:02 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg(r0, &(0x7f000000b000)={0x0, 0x0, &(0x7f0000008ff0)=[{&(0x7f0000016bf4)="9cbde7e2179c70f5d3757ca805bba6d3", 0x10}], 0x1, &(0x7f000000a000)=[]}, 0x0) [ 33.556808] audit: type=1400 audit(1519108262.165:14): avc: denied { write } for pid=4917 comm="syz-executor0" path="socket:[11226]" dev="sockfs" ino=11226 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/02/20 06:31:02 executing program 2: r0 = timerfd_create(0x0, 0x0) fremovexattr(r0, &(0x7f00005f3ffb)=@random={'os2.', '\x00'}) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@in={0x0, 0xffffffffffffffff, @local}, &(0x7f0000000040)=0x10, 0x80000) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) 2018/02/20 06:31:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x3) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000d4a000)={0xffffffff80000005}) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000fe0ff4)) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000040)={0x800, 0xffffffffffffff7f}) 2018/02/20 06:31:02 executing program 5: setrlimit(0x0, &(0x7f0000d69ff8)={0xffffffffffffffff}) keyctl$session_to_parent(0x12) 2018/02/20 06:31:02 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fb7fee)='/dev/input/event#\x00', 0x0, 0x0) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f00007e7fd8)={0x0, 0x0, 0x0, 0x0, "4ef0173ae7291ce0d440ca4586508c706e04fdbef46dd08ce27728dd547b78d5"}) [ 33.613633] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=39959 sclass=netlink_xfrm_socket pig=4968 comm=syz-executor6 [ 33.632600] SELinux: unrecognized netlink message: protocol=6 nlmsg_type=39959 sclass=netlink_xfrm_socket pig=4972 comm=syz-executor6 2018/02/20 06:31:02 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000633000)='/dev/ptmx\x00', 0x1, 0x0) read(r0, &(0x7f00003fefff)=""/1, 0x1) ioctl$int_in(r0, 0x2000000000005425, &(0x7f0000000080)=0xfffc) finit_module(r0, &(0x7f0000000000)='/dev/ptmx\x00', 0x1) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) dup2(r0, r1) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) ioctl$VT_WAITACTIVE(r0, 0x5607) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x2, 0x7, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0x40}}, 0x1, 0x7, [{{0xa, 0x2, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, {{0xa, 0x3, 0x5, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x80000001}}, {{0xa, 0x2, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x81}}, {{0xa, 0x2, 0x6, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x6}}, {{0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, {{0xa, 0x3, 0xc, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x8}}, {{0xa, 0x2, 0x3, @empty, 0x7}}]}, 0x410) 2018/02/20 06:31:02 executing program 2: capset(&(0x7f0000c2eff8)={0x4000019980330}, &(0x7f0000001fe8)={0x0, 0xfffffffffff7ffff}) r0 = fcntl$getown(0xffffffffffffffff, 0x9) ptrace$setopts(0x4200, r0, 0x0, 0x8) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000003cff4)={0x0}, &(0x7f0000048000)=0xc) fcntl$setown(r1, 0x8, r2) pipe(&(0x7f0000000000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) utimensat(r3, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{r5, r6/1000+30000}, {r7, r8/1000+30000}}, 0x100) ioctl$EVIOCGMTSLOTS(r4, 0x8040450a, &(0x7f0000000140)=""/32) fcntl$getownex(r1, 0x10, &(0x7f0000595ff8)={0x0, 0x0}) ptrace$setopts(0x4206, r9, 0x0, 0x0) utimensat(r3, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{}, {0x0, 0x2710}}, 0x100) ftruncate(r4, 0x7f) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x141, 0x0) 2018/02/20 06:31:02 executing program 3: r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x3, @empty}}, 0x5, 0x3}, &(0x7f0000000100)=0x98) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000140)=""/220) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={r1, 0x1000, "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"}, &(0x7f0000001180)=0x1008) mkdir(&(0x7f0000dddff8)='./file0\x00', 0x0) r2 = open(&(0x7f0000b71000)='./file0\x00', 0x0, 0x0) lseek(r2, 0xffffffffffffffff, 0x2) bind$ipx(r2, &(0x7f00000011c0)={0x4, 0x100000001, 0x7ff, "8169fdb30e07", 0x58}, 0x10) 2018/02/20 06:31:02 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000223ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2275, &(0x7f00004a2000)="46cd") mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0xd, 0x8012, r0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_context(0xffffffffffffff9c, &(0x7f0000001fef)='/selinux/context\x00', 0x2, 0x0) finit_module(r0, &(0x7f0000000000)='/dev/sg#\x00', 0x2) 2018/02/20 06:31:02 executing program 4: r0 = memfd_create(&(0x7f0000000fcd)="776c616e302a6d696d655f747970652d747275737465647d26776c616e30766dcb0c00002e747275737465647b5c7b47504c00", 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x121001, 0x0) open$dir(&(0x7f0000000000)='./file0\x00', 0x280680, 0x18) pwrite64(r0, &(0x7f0000003fe0)="2adf25f7f5b61d887b937817665af702aff8cba8384e55fd4bb5eee82d0b37dd", 0x20, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x4, 0x4011, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000002ff6)='./control\x00') rename(&(0x7f0000005ff6)='./control\x00', &(0x7f0000004000)='./control\x00') 2018/02/20 06:31:02 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x8000000023) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='iso9660\x00', 0x3, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='/', r0, &(0x7f0000d06ff8)='./file0\x00') chroot(&(0x7f0000157000)='./file0\x00') renameat2(r0, &(0x7f000000bfec)='./file0/file0/file0\x00', r0, &(0x7f0000000100)='./file1\x00', 0x1) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x7f, @loopback={0x0, 0x1}, 0x6}, 0x1c) chroot(&(0x7f0000000200)='./file0\x00') 2018/02/20 06:31:02 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00007e5000)=0x7fe, 0x7c) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000dfaffc)=0xfffffffffffffff9, 0x4) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x10, &(0x7f0000001340)=[{&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/235, 0xeb}, {&(0x7f0000001140)=""/134, 0x86}, {&(0x7f0000001200)=""/159, 0x9f}, {&(0x7f00000012c0)=""/22, 0x16}, {&(0x7f0000001300)=""/39, 0x27}], 0x6, &(0x7f0000001380)=""/158, 0x9e}, 0x100) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x0, @empty}, 0x10) recvmsg(r0, &(0x7f0000edffc8)={0x0, 0x0, &(0x7f0000b6e000)=[], 0x20000000000001b1, &(0x7f0000eed000)=""/81, 0x51}, 0x40002101) 2018/02/20 06:31:02 executing program 5: mkdir(&(0x7f000072aff6)='./control\x00', 0x0) mount(&(0x7f0000bc8ff6)='./control\x00', &(0x7f0000865000)='./control\x00', &(0x7f0000000000)='9p\x00', 0x0, &(0x7f0000e63000)) r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockname(r0, &(0x7f0000000040)=@l2, &(0x7f0000000080)=0xe) 2018/02/20 06:31:02 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x42) r2 = fcntl$dupfd(r1, 0x0, r1) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000db3fd8)={@common='gre0\x00', @ifru_names=@generic="16f1a03340487c8735db24a266325d59"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f000062ffe0)={@common="677265300000e400", @ifru_flags=0x2fd}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_data=&(0x7f0000000080)="0cfce437b2e1aa6c97244179f115b94d60b2f9ef7812d57cad84cd1e47039953"}) r3 = socket$inet(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x20, "43ec88f1fc8eafcf77d17e3cccf220e988600675165809334e64afa32c2742df"}, &(0x7f00000000c0)=0x28) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000100)={r4, 0x7, 0x1, 0x2}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f000062ffe0)={@common='gre0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @rand_addr}}) 2018/02/20 06:31:02 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x80) sendmsg$nfc_llcp(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x27, 0x2, 0x1ff, 0x7, 0x4, 0x1, "a4f92118a2c67a66e4bbb5fe8732416d1b046eeee6e0df9314fe664080d37dbb8404326abab2213f5d05a3a30951d87ff966c908bb83e8b76f7aaae916548c", 0x6}, 0x58, &(0x7f00000001c0)=[{&(0x7f00000000c0)="f37a7768cac083d808c32d88e8cd78d76a0da12625560bfad8007cb4b18ae71c794982bb3ce64fc1ba93aaa6b8c8780264cea3e136fcc8fa0e8e5e0dcc51331ca662756d576ffc7a8778e4682587ace412a1818e9754b25dfb20821f8d4db2e35bb4041c35540e4632f57ed82421dd81605059405f18beed18f2edfc0728b5454165530f7956922aca2873c1c79abc8f55c024fcb6c9fd368a6ee502c34960ac5ed173f31cddd4bcef08f51018d19032f2a8e6c11551d2a56007ff06de8b2a0ae1", 0xc1}], 0x1, 0x0, 0x0, 0xc0}, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x29, &(0x7f00001d2ff4)={@multicast1, @local}, &(0x7f0000ef3ffc)=0xc) 2018/02/20 06:31:02 executing program 3: ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(0xffffffffffffffff, 0x40505330, &(0x7f0000ad3000)={{0x4, 0xff}, {0x0, 0x1000000000}}) 2018/02/20 06:31:02 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = gettid() fcntl$setownex(r0, 0xf, &(0x7f0000566ff8)={0x2, r1}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000040)='\x00', 0x1, 0x10, &(0x7f0000000040)={0x2, 0x3, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="c3f58178020000000000000009aa0cc9da62f6dc0c0bfc5bde8c307b871a2c86e1c55d81739efa187141c6ecd021a744d4d5e3836cb2d197165ce618e4691be250e8b63b0a31785771ae57f67d26662e70e37568eb26f4287a4843ec0a89110b0c7310abc0d553f3dc0106c444fc4b7b6eac14e24c796d42915dcd9a76d46b4d3d02c1e0a48b2bf05311a7c43b0f0a05bcc0683dd4", 0x1, 0x1007e, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, 0x4) 2018/02/20 06:31:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x2000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x3, 0xe, 0x5, 0x4, "dd84861f2eaa99352bd2d45557e6464c52d350325a5dcb6ec1a25aa32f040f42"}) sendmsg$nl_route(r0, &(0x7f00003cffc8)={&(0x7f0000f76000)={0x10}, 0xc, &(0x7f0000255ff0)={&(0x7f0000c0c000)=@setneightbl={0x28, 0x43, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@NDTA_NAME={0x14, 0x1, "6c6f00ff031c562d00fb1a9f7b04c5fd"}]}, 0x28}, 0x1}, 0x0) 2018/02/20 06:31:02 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x440000, 0x0) dup(r0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@loopback, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={r1, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) r2 = socket$inet(0x2, 0x2, 0xffffffffffff7ff9) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) setsockopt$sock_int(r2, 0x1, 0x28, &(0x7f0000000080)=0x1000000000c8cc, 0x4) getsockopt$sock_buf(r2, 0x1, 0x1d, &(0x7f0000000000)=""/95, &(0x7f0000f7bffc)=0x5f) 2018/02/20 06:31:02 executing program 3: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0x0, 0x0}) r2 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x80001, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xffffffffffffffc3) getsockopt$inet_mreqsrc(r2, 0x0, 0x2f, &(0x7f0000000040)={@local, @rand_addr, @remote}, &(0x7f0000000100)=0xc) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000000c0)=r3) r4 = open(&(0x7f0000000040)='./file0\x00', 0x1000010442, 0xfffffffffffffffe) ioctl$sock_inet6_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000100)) 2018/02/20 06:31:02 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0xa000) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x18) getpeername$ipx(r0, &(0x7f0000000000), &(0x7f00000000c0)=0x10) keyctl$update(0x2, 0x0, &(0x7f0000013000)='V', 0x1) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x3, 0x7, 0x7, 0x6, 0x100000000}, 0x14) pause() delete_module(&(0x7f0000000140)='(\x00', 0x800) [ 33.822009] 9pnet_virtio: no channels available for device ./control [ 33.828327] capability: warning: `syz-executor2' uses 32-bit capabilities (legacy support in use) 2018/02/20 06:31:02 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x80, 0x180) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x8) r1 = socket(0x1000000010, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000f72fc8)={&(0x7f0000814000)={0x10}, 0xc, &(0x7f0000f88000)={&(0x7f0000f8cf68)=@ipv6_newroute={0x28, 0x18, 0x3, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@RTA_MULTIPATH={0xc, 0x9, [{0x8}]}]}, 0x28}, 0x1}, 0x0) [ 33.881465] 9pnet_virtio: no channels available for device ./control 2018/02/20 06:31:02 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f000072fff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000c9dfec)={0x1, 0x0, 0x0, 0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000040)=0xc) fstat(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setgroups(0x4, &(0x7f0000000240)=[r1, r2, r3, r4]) 2018/02/20 06:31:02 executing program 0: mmap(&(0x7f0000000000/0x15000)=nil, 0x15000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000003000)=[{&(0x7f000000efdc)="240000002600030007fffd946fa283bc0a0000401d000000031d8568791ba3a2d188737e", 0x24}], 0x1}, 0x0) r1 = request_key(&(0x7f0000000000)='blacklist\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)='\x00', 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r1, &(0x7f00000000c0)='.dead\x00', &(0x7f0000000100)="73656c665de500") ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000140)) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) ioctl$KDDISABIO(r2, 0x4b37) 2018/02/20 06:31:02 executing program 2: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000000)={0x8, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}}, {{0x2, 0x3, @rand_addr=0x100000000}}}, 0x118) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000000)=0x14) r1 = syz_open_procfs(0x0, &(0x7f00000bbff4)='net/rt_acct\x00') preadv(r1, &(0x7f0000388ff0)=[{&(0x7f0000014000)=""/1, 0x1}], 0x1, 0x0) 2018/02/20 06:31:02 executing program 5: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f0000000000)="f1f27f1a4a6cf13550c75754eafa279877066f240402a3e947917db86951ca835ecfd940285d2e371b7198e49571344eff7ed537a38ea12abf2bce3d20c07b737db5b69b877f8a8ea3b841d1d13635827cefeceb6e2e73f6f3c0e4a7848acbe7bf8d7e00b8a36f7461f433d0eb32a794900bffb4244e46808f17811772ce072f4c9b473252b6daabbc8ca3c62546b7df361dab324134b0b6aeea656d00cd197dbf03cf00ad6e93a7f5ea3cd327a8b95968e9e06fb9cc0d00031a7ef31d7713866b") bind$unix(r1, &(0x7f0000366000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x0, "e91f7189591e9233614b"}, 0xc) 2018/02/20 06:31:02 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000427ff3)='/dev/usbmon#\x00', 0x0, 0x0) r1 = epoll_create1(0x0) socket$nl_route(0x10, 0x3, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000de5000)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000cb8ff4)) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000000)=""/213) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)={0x2}) 2018/02/20 06:31:02 executing program 4: r0 = socket(0x18, 0x0, 0x1) setsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f0000000000)="08b3c7096d18b9be22e4c0ebc84faecab1e53c6ab2cc421b69a4b7330a4d8dfeaf1a0e3820804e42c3cbf1c74d5bf10ad031f69090857548cfc09fc3e6b83dbd196d50a600cd19ef93d7569c8ae9240546af75d0b1060576e0a19fc23a6fee19fbe6954f2d5da8783824a2cd7d43381c9c8702abc223e770bc7d3b780de3a57b6ca6c19323b1a715f14a8bdfb21e062fe50c", 0x92) sendmmsg(0xffffffffffffffff, &(0x7f0000005000)=[{{&(0x7f0000007000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c, &(0x7f0000004fa0)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000008bc8)=[]}}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) getsockopt$packet_int(r0, 0x107, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$packet_int(r0, 0x107, 0x3, &(0x7f00000000c0), &(0x7f00000000c0)=0xfffffffffffffd71) 2018/02/20 06:31:02 executing program 7: mmap(&(0x7f0000000000/0xe7c000)=nil, 0xe7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f0000e7a000)='ceph\x00', &(0x7f000052d000)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000e7a000)='bdev/\x00', 0xffffffffffffffff) r1 = request_key(&(0x7f0000aa2ff6)='blacklist\x00', &(0x7f0000e7affb)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000821fff)='\x00', 0xfffffffffffffffd) r2 = syz_open_dev$usbmon(&(0x7f00004d8000)='/dev/usbmon#\x00', 0x6, 0x2102) getpeername$packet(r2, &(0x7f00001a2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000419ffc)=0x14) keyctl$instantiate(0xc, r0, &(0x7f0000b7df17)="c4ba5b9264d1832edcf5879e691845e49b233dae59613165808ecb85cb9a1939a3a0d19cf570aa9764860f1d6051d8d72aba70d578fb690e05ae1b152ed62b6f22efdf718ac9699998f4a9f168d7640d3df86f89f1195dd3e06606c2b21543f8e4b7c277faf2579025fd8024a0dcefdaa6e70f1aefa31d68f33f7027ad775aca699e181032ba5400a0acffb10dafa3509415437a41cc376cef978b0c01ea8160e38a95b7a16abc41e19537a2039a248096176878c744814cafd2966d72adb6047d4a830a14ebec2f9552d7c6e19768ffc19d8c407c862095ba0b5136ca5a0234af2c2a29679c3a8ba9", 0xe9, r1) r3 = memfd_create(&(0x7f0000663000)="626c6163cd6c6981be00", 0x0) setsockopt$inet_udp_int(r3, 0x11, 0x1, &(0x7f0000000000), 0x4) r4 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r4) fcntl$setsig(r3, 0xa, 0x18) r5 = socket$inet6_udp(0xa, 0x2, 0x0) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, r5, 0x3, 0x0, 0x3, 0x0, {0xa, 0x2, 0x3, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x4}}}, 0x32) r7 = socket$l2tp(0x18, 0x1, 0x1) close(r5) r8 = dup2(r7, r6) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r8, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x3, @broadcast=0xffffffff}, @in6={0xa, 0x1, 0x2, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xffff}, @in={0x2, 0x1, @multicast1=0xe0000001}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xd}}], 0x4c) 2018/02/20 06:31:02 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x602000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000a5afd8)={@common='gre0\x00', @ifru_names=@generic="4f54000cc0a1ed4f3a0a1fdc222073b5"}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00007ff000)={@common='gre0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @rand_addr=0x3}}) dup3(r1, r0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) 2018/02/20 06:31:02 executing program 6: r0 = socket(0x1000000010, 0x809, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@empty, @in6=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@empty}}, &(0x7f0000000240)=0xe8) sendmsg$nl_route(r0, &(0x7f0000f72fc8)={&(0x7f00008d4000)={0x10, 0x0, 0x0, 0x180}, 0xc, &(0x7f0000f75ff0)={&(0x7f0000000280)=@ipv6_newaddr={0x0, 0x14, 0x100, 0x0, 0x3, {0xa, 0xff, 0x100, 0xc8, r1}, [@IFA_FLAGS={0x0, 0x8, 0x4}, @IFA_LOCAL={0x0, 0x2, @empty}, @IFA_CACHEINFO={0x0, 0x6, {0x8, 0x2, 0x4, 0x3}}, @IFA_LOCAL={0x0, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, @IFA_FLAGS={0x0, 0x8, 0x20}, @IFA_ADDRESS={0x0, 0x1, @loopback={0x0, 0x1}}, @IFA_ADDRESS={0x0, 0x1, @loopback={0x0, 0x1}}]}}, 0x1}, 0x0) 2018/02/20 06:31:02 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000002eff0)={0x2, &(0x7f0000000ff0)=[{0x28, 0x0, 0x0, 0xfffffffffffff010}, {0x80000006}]}, 0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x2, 0x5, [0x80000001, 0x80000000, 0x1f, 0x3f, 0x5]}, &(0x7f0000000040)=0x12) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r1, 0x1}, &(0x7f0000000080)=0x8) 2018/02/20 06:31:02 executing program 2: r0 = socket(0x10000410, 0x6, 0x8000) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba2ff4)={0x10}, 0xc, &(0x7f00005dcff8)={&(0x7f0000cca000)=@ipv4_deladdr={0x13, 0x15, 0x201, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@IFA_FLAGS={0x8, 0x8}]}, 0x20}, 0x1}, 0x0) 2018/02/20 06:31:02 executing program 1: r0 = socket(0x18, 0xb, 0x1) setsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000000000)=0x7, 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000005000)=[{{&(0x7f0000007000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c, &(0x7f0000004fa0)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000008bc8)=[]}}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), 0x4) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) 2018/02/20 06:31:02 executing program 3: r0 = socket(0xffffffffffffffff, 0x1, 0x1ff) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000009000)=0xffffffff, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000de6ff0)={0x0, &(0x7f0000de6000)=[]}, 0x10) 2018/02/20 06:31:02 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fefff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000367fec)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xfff}) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/mcfilter6\x00') setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000040)={0x1, 0x3}, 0x4) [ 34.078883] ================================================================== [ 34.086287] BUG: KASAN: use-after-free in inet_shutdown+0x2d4/0x350 [ 34.092665] Read of size 4 at addr ffff8801d5f36a80 by task syz-executor7/5048 [ 34.099994] [ 34.101596] CPU: 0 PID: 5048 Comm: syz-executor7 Not tainted 4.9.82-gcdfc8df #45 [ 34.109098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.118432] ffff8801c6b27b78 ffffffff81d94fc9 ffffea000757cd00 ffff8801d5f36a80 [ 34.126418] 0000000000000000 ffff8801d5f36a80 ffff8801c6b971d8 ffff8801c6b27bb0 [ 34.134412] ffffffff8153e213 ffff8801d5f36a80 0000000000000004 0000000000000000 [ 34.142383] Call Trace: [ 34.144944] [] dump_stack+0xc1/0x128 [ 34.150287] [] print_address_description+0x73/0x280 [ 34.156923] [] kasan_report+0x275/0x360 [ 34.162519] [] ? inet_shutdown+0x2d4/0x350 [ 34.168384] [] ? pppol2tp_recvmsg+0x2b0/0x2b0 [ 34.174510] [] __asan_report_load4_noabort+0x14/0x20 [ 34.181235] [] inet_shutdown+0x2d4/0x350 [ 34.186918] [] ? pppol2tp_recvmsg+0x2b0/0x2b0 [ 34.193032] [] pppol2tp_session_close+0xa0/0xe0 [ 34.199323] [] l2tp_tunnel_closeall+0x21f/0x3a0 [ 34.205625] [] ? udp_v6_flush_pending_frames+0xe0/0xe0 [ 34.212522] [] ? sock_release+0x1e0/0x1e0 [ 34.218299] [] l2tp_udp_encap_destroy+0x87/0xe0 [ 34.224588] [] ? l2tp_tunnel_destruct+0x5a0/0x5a0 [ 34.231050] [] udpv6_destroy_sock+0xb1/0xd0 [ 34.236992] [] sk_common_release+0x6b/0x2f0 [ 34.242942] [] udp_lib_close+0x15/0x20 [ 34.248449] [] inet_release+0xfa/0x1d0 [ 34.253966] [] inet6_release+0x50/0x70 [ 34.259484] [] sock_release+0x8d/0x1e0 [ 34.264990] [] sock_close+0x16/0x20 [ 34.270239] [] __fput+0x28c/0x6e0 [ 34.275312] [] ____fput+0x15/0x20 [ 34.280388] [] task_work_run+0x115/0x190 [ 34.286071] [] exit_to_usermode_loop+0xfc/0x120 [ 34.292361] [] do_fast_syscall_32+0x5c3/0x870 [ 34.298477] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.305117] [] entry_SYSENTER_compat+0x74/0x83 [ 34.311317] [ 34.312916] Allocated by task 5074: [ 34.316522] save_stack_trace+0x16/0x20 [ 34.320467] save_stack+0x43/0xd0 [ 34.323891] kasan_kmalloc+0xad/0xe0 [ 34.327577] kasan_slab_alloc+0x12/0x20 [ 34.331520] kmem_cache_alloc+0xba/0x290 [ 34.335553] sock_alloc_inode+0x1d/0x250 [ 34.339585] alloc_inode+0x65/0x180 [ 34.343181] new_inode_pseudo+0x17/0xe0 [ 34.347125] sock_alloc+0x41/0x270 [ 34.350638] __sock_create+0xa5/0x640 [ 34.354405] SyS_socket+0xf0/0x1b0 [ 34.357914] do_fast_syscall_32+0x2f7/0x870 [ 34.362216] entry_SYSENTER_compat+0x74/0x83 [ 34.366590] [ 34.368189] Freed by task 5074: [ 34.371438] save_stack_trace+0x16/0x20 [ 34.375383] save_stack+0x43/0xd0 [ 34.378806] kasan_slab_free+0x72/0xc0 [ 34.382662] kmem_cache_free+0xc7/0x300 [ 34.386607] sock_destroy_inode+0x56/0x70 [ 34.390725] destroy_inode+0xc3/0x120 [ 34.394496] evict+0x329/0x4f0 [ 34.397659] iput+0x47b/0x900 [ 34.400737] dentry_unlink_inode+0x470/0x570 [ 34.405115] __dentry_kill+0x25b/0x480 [ 34.408970] dput.part.23+0x680/0x7b0 [ 34.412739] dput+0x1f/0x30 [ 34.415641] __fput+0x46a/0x6e0 [ 34.418898] ____fput+0x15/0x20 [ 34.422153] task_work_run+0x115/0x190 [ 34.426015] exit_to_usermode_loop+0xfc/0x120 [ 34.430480] do_fast_syscall_32+0x5c3/0x870 [ 34.434772] entry_SYSENTER_compat+0x74/0x83 [ 34.439147] [ 34.440746] The buggy address belongs to the object at ffff8801d5f36a80 [ 34.440746] which belongs to the cache sock_inode_cache of size 944 [ 34.453805] The buggy address is located 0 bytes inside of [ 34.453805] 944-byte region [ffff8801d5f36a80, ffff8801d5f36e30) [ 34.465558] The buggy address belongs to the page: [ 34.470468] page:ffffea000757cd00 count:1 mapcount:0 mapping: (null) index:0x0 compound_mapcount: 0 [ 34.480649] flags: 0x8000000000004080(slab|head) [ 34.485372] page dumped because: kasan: bad access detected [ 34.491047] [ 34.492652] Memory state around the buggy address: [ 34.497552] ffff8801d5f36980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 34.504880] ffff8801d5f36a00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 34.512212] >ffff8801d5f36a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 34.519549] ^ [ 34.522885] ffff8801d5f36b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 34.530214] ffff8801d5f36b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 34.537539] ================================================================== [ 34.544864] Disabling lock debugging due to kernel taint [ 34.553077] Kernel panic - not syncing: panic_on_warn set ... [ 34.553077] [ 34.560480] CPU: 1 PID: 5048 Comm: syz-executor7 Tainted: G B 4.9.82-gcdfc8df #45 [ 34.569205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.578529] ffff8801c6b27ad0 ffffffff81d94fc9 ffffffff8419777f ffff8801c6b27ba8 [ 34.586500] 0000000000000000 ffff8801d5f36a80 ffff8801c6b971d8 ffff8801c6b27b98 [ 34.594470] ffffffff8142f6c1 0000000041b58ab3 ffffffff8418b1f0 ffffffff8142f505 [ 34.602457] Call Trace: [ 34.605018] [] dump_stack+0xc1/0x128 [ 34.610356] [] panic+0x1bc/0x3a8 [ 34.615342] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 34.623544] [] ? preempt_schedule+0x25/0x30 [ 34.629488] [] ? ___preempt_schedule+0x16/0x18 [ 34.635689] [] kasan_end_report+0x50/0x50 [ 34.641465] [] kasan_report+0x167/0x360 [ 34.647060] [] ? inet_shutdown+0x2d4/0x350 [ 34.652914] [] ? pppol2tp_recvmsg+0x2b0/0x2b0 [ 34.659030] [] __asan_report_load4_noabort+0x14/0x20 [ 34.665759] [] inet_shutdown+0x2d4/0x350 [ 34.671536] [] ? pppol2tp_recvmsg+0x2b0/0x2b0 [ 34.677649] [] pppol2tp_session_close+0xa0/0xe0 [ 34.683946] [] l2tp_tunnel_closeall+0x21f/0x3a0 [ 34.690239] [] ? udp_v6_flush_pending_frames+0xe0/0xe0 [ 34.697137] [] ? sock_release+0x1e0/0x1e0 [ 34.702910] [] l2tp_udp_encap_destroy+0x87/0xe0 [ 34.709200] [] ? l2tp_tunnel_destruct+0x5a0/0x5a0 [ 34.715672] [] udpv6_destroy_sock+0xb1/0xd0 [ 34.721613] [] sk_common_release+0x6b/0x2f0 [ 34.727565] [] udp_lib_close+0x15/0x20 [ 34.733072] [] inet_release+0xfa/0x1d0 [ 34.738579] [] inet6_release+0x50/0x70 [ 34.744087] [] sock_release+0x8d/0x1e0 [ 34.749680] [] sock_close+0x16/0x20 [ 34.754925] [] __fput+0x28c/0x6e0 [ 34.759996] [] ____fput+0x15/0x20 [ 34.765072] [] task_work_run+0x115/0x190 [ 34.770757] [] exit_to_usermode_loop+0xfc/0x120 [ 34.777047] [] do_fast_syscall_32+0x5c3/0x870 [ 34.783165] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.789812] [] entry_SYSENTER_compat+0x74/0x83 [ 34.796464] Dumping ftrace buffer: [ 34.799977] (ftrace buffer empty) [ 34.803660] Kernel Offset: disabled [ 34.807267] Rebooting in 86400 seconds..