[....] Starting enhanced syslogd: rsyslogd[ 15.329834] audit: type=1400 audit(1517901371.737:4): avc: denied { syslog } for pid=3658 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 '10.128.0.62' (ECDSA) to the list of known hosts. 2018/02/06 07:16:44 fuzzer started 2018/02/06 07:16:45 dialing manager at 10.128.0.26:36279 syzkaller login: [ 49.525663] random: crng init done 2018/02/06 07:16:48 kcov=true, comps=false 2018/02/06 07:16:49 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000001000-0xf)='/dev/snd/timer\x00', 0x0, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000000)=""/44, 0x2c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000002000-0x15)='/dev/pktcdvd/control\x00', 0x100, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCOUTQ(r1, 0x5411, &(0x7f0000001000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r1, &(0x7f0000003000-0x10)={0x2, 0x1, @broadcast=0xffffffff}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000003000)={0x6e8, 0x9, 0xda0, 0xff}, 0x8) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000002000-0x4)=0x12e, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000004000)={0x7, {0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xd}}, {0x2, 0x1, @multicast2=0xe0000002}, {0x2, 0x3, @broadcast=0xffffffff}, 0x86, 0x2, 0x4, 0x0, 0x0, &(0x7f0000004000)=@common='ip6gretap0\x00', 0x6, 0x3, 0x9}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_settime(r1, 0x1, &(0x7f0000005000)={{}, {r2, r3+30000000}}, &(0x7f0000005000)) ioctl$TCSBRK(r1, 0x5409, 0x37be) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000006000-0x10)=@req={0x3, 0x526, 0xffff, 0x101}, 0x10) r4 = syz_open_dev$sndseq(&(0x7f0000004000-0xd)='/dev/snd/seq\x00', 0x0, 0x145000) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000002000)={0x9f6, {0x2, 0x3, @broadcast=0xffffffff}, {0x2, 0x0, @empty}, {0x2, 0x2, @empty}, 0x201, 0x2, 0x585, 0xcc, 0x905e, &(0x7f0000004000)=@common='ipddp0\x00', 0x9, 0x8001, 0x200}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000006000)={0x0, 0xfffffffffffffff8}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000007000-0x8)={r5, 0x1}, &(0x7f0000002000)=0x8) tee(r1, r4, 0x1000, 0x4) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000002000)=""/138) 2018/02/06 07:16:49 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) statfs(&(0x7f0000001000-0x7)='./file0\x00', &(0x7f0000132000-0xff)=""/255) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="822f63113d6d7acd0dffab8d6171b929", 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r1, &(0x7f0000002000), &(0x7f0000002000)=0x10) ioctl$KDSETMODE(r0, 0x4b3a, 0x2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$l2tp(r1, &(0x7f0000004000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x1, 0x4, 0x4, {0xa, 0x3, 0x9, @loopback={0x0, 0x1}, 0x98}}}, 0x3a) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000003000-0x8)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000004000)='/dev/random\x00', 0x0, 0x400002) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002000-0xa0)={0x0, @in={{0x2, 0x2, @multicast2=0xe0000002}}, 0x8, 0x9d, 0x2, 0x3a, 0x80}, &(0x7f0000005000)=0xa0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000005000)={r2, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x1ff, 0x5, 0x4, 0x5cbe, 0x15}, 0xa0) socket$inet6(0xa, 0x2, 0xff) socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000006000)={0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000005000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000004000-0x1b0)=[{0x3, 0x10001, 0x0, 0x4, @time={r3, r4+30000000}, {0x1f, 0x4}, {0x80, 0x3}, @time=@time={0x0, 0x1c9c380}}, {0x4ca00000000000, 0x9, 0x7ff, 0x3ff, @time={0x77359400}, {0x4, 0x2000}, {0x8bc6, 0x6e}, @addr={0x7, 0x5}}, {0x7, 0xea, 0x5, 0x80000000, @time={0x77359400}, {0x6}, {0xfffffffffffffc00, 0xffffffffffffff79}, @note={0xf5, 0x9, 0x2, 0x2, 0x3}}, {0x5, 0x2b, 0x5, 0xff, @tick=0x7, {0xfffffffffffffffe, 0x800}, {0x1, 0x5}, @ext={0xf5, &(0x7f0000006000)="2cf414ddb2c8e8197bcb0d8ef1deda8d25b445422ad30b784096fb5a6474014f3e6b862c156af4ff84837840461f2a0fd72b721f251773f10d11ee7c6321b10feaa020416750a6d3101c1e49ed0bc84d3ad64d96985745d209646b35b6ec10d19a864546fb63461e3e8da213ced41475611890c7ee2e4982d4db431f508b0398dfaa7a3c1b33efe91fe4188bf97b4b3205672a1f34dbcd08068f30a433c5307907217c520da9be74424896406087649d25a846558756409f0face83c8330453e1c371d36e542954352282109e8fba894e8268fe461ebb0136ac08a2dc214ccb9ea7dcd074c35e40e53685ebbdbc8025b5916d028cd"}}, {0x1, 0x101, 0x0, 0x5, @time={0x0, 0x989680}, {0x6, 0x40}, {0x6, 0x18000000000}, @ext={0x5f, &(0x7f0000001000)="30e011140decd6a8960327e18df211cb6fe107dd4a1e3c3eac781f60db381dca0cf6760f324aa07f314a53939308c6b9af82dd248c6eef24c4be299bae9dc8bb1780109a9e7e94f1a3cedf449a62e422915868ba08430f034297ab88fe12d7"}}, {0x4, 0x6, 0xffffffffffffffc1, 0x3, @tick=0x20, {0x8fd3}, {0x4, 0x7}, @control={0x0, 0x54b3a84e, 0x2}}, {0xffffffffffffffe0, 0x4d8, 0x7, 0xfffffffffffffffb, @time={r5, r6+10000000}, {0x100, 0x7}, {0x1000, 0x4}, @time=@time={r7, r8+10000000}}, {0x6, 0x7, 0x8, 0x80, @time={0x0, 0x989680}, {0x3, 0xfffffffffffffff9}, {0x9, 0x16}, @queue={0x4f1, {0x38b5facf, 0x6}}}, {0x2, 0x1, 0x4, 0x3, @time, {0x1, 0x6}, {0x8, 0x4}, @addr={0x1a, 0xffffffff}}], 0x1b0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2ed, &(0x7f0000008000-0x2ed)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty, [], {@mpls_uc={0x8847, {[{0x7, 0x0, 0x8, 0xffffffff}], @ipv6={0x1f, 0x6, "ef0f0c", 0x2b3, 0x2, 0x9, @empty, @empty, {[@routing={0x7b, 0xa, 0x2, 0x3, 0x0, [@local={0xfe, 0x80, [], 0x0, 0xaa}, @local={0xfe, 0x80, [], 0x0, 0xaa}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x17}}]}, @dstopts={0x2c, 0x3, [], [@hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x0, 0x16}}, @enc_lim={0x4, 0x1, 0x40}, @jumbo={0xc2, 0x4, 0x400}]}], @gre={{0x0, 0x0, 0x1, 0x40, 0x0, 0x5, 0x0, 0x1, 0x880b, 0xbb, 0x0, [], "07227d2fe7583dd3a383247c75d5c1dfe3d3a9442bacb360113fcc8e1b09105211206255714500e91f67ecd939015f9902b59e2ad73ccfcb6d380b340b359e3813bcc174d38db9a6b82a6fd1c1b33277b500fe464d105672dbcdcf2616d31b04df58ce38fcaf3e593a8333d03e491f0befad75a0d5475310d3a037053c07436ffc8d86ab10c2ecfedb9463a20a7abe2fcd42cd81bbd03c3ff319958d94239aee9be1f374f7d6c5d0502b3c6d8c24b43816faa5875b6f9d78b5084e"}, {0x3, 0x0, 0x4, 0x8, 0x0, 0x0, 0x800, [0x4, 0x401], "a3ccc5ec8667891d9f0d2d2316ef33fa9b3d751049d69c350ae355802589edb26e024d28352f9282aa54dd477a7d31aec7ec0ef55dff9c3b9b8ce8f13a37fe284116540a412ec7a2d16a348256bfffa5a64a41483ad1d34342bb95e23eb01fe4ef51e2a4536419ce77732825fa2ed16c1a812b833a4284f6de67b65c181dfbd35b1fdafc2b25f35b551d65c0e1ddf38ec3c7de01fb17bfb72d80e993d24ca2835484e4f532a9fcaa02163708f02f07e3695480a70db4430fe99952fed5174b423ce9d947e3485916fe0a4b968626a00e1ae019188c57421358b35d0bacdc617b1cdd504768ec832b078905b7d86249f57b3b62"}, {0x2d6f, 0x0, 0x4, 0x81, 0x0, 0x0, 0x86dd, [0x2f8, 0x1], "e2b10d385c5ebb84f7de4306bc0cc3282af5d1c67e3b268afe469394d03745dc28ee17fe3f1d955b5aa8f3c7a19637ee22a454363151240c2fc8f4631a327f21318ee76245b02047657bd61b46850acbfeb24ad281569cff5d538590aa655c16c5b05ae0b9e0141bd5620eb55e38c4f51d5a"}}}}}}}}, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000008000)=""/252) 2018/02/06 07:16:49 executing program 1: r0 = getpgid(0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000001000-0x8)='./file0\x00', 0x101) r2 = perf_event_open(&(0x7f00004f7000-0x78)={0x6, 0x78, 0x7, 0x8, 0x3f, 0x8, 0x0, 0x2, 0x8000, 0x8, 0x100000001, 0x9, 0x9aab, 0x5, 0x800, 0x10001, 0x5, 0x2, 0x4, 0xfff, 0x9, 0x8, 0x8, 0x10f4e5c6, 0x7, 0x3, 0xe0a, 0x6, 0x4, 0xbc6d, 0x200, 0x80000000, 0x3fb00000000000, 0x7, 0x9, 0x1ff, 0x1200000000, 0x20, 0x0, 0x1, 0x2, @perf_config_ext={0x7f6b, 0x5}, 0x2000, 0x4fb, 0x1f, 0x7, 0x8, 0x0, 0x7}, r0, 0x8000, r1, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r2, 0xf, &(0x7f0000002000-0x8)={0x0, r0}) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000000)={@common='bpq0\x00', 0x6}) recvfrom$ipx(r1, &(0x7f0000001000-0xa3)=""/163, 0xa3, 0x10000, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000000)={0x40, 0x1d, 0xffff, 'queue1\x00', 0x2}) getrandom(&(0x7f0000002000-0x93)=""/147, 0x93, 0x1) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000001000)={0x401, 0x5, 0x1, 0x4, 0x1ff, 0x1, 0x0, 0x3cb1, 0x0, 0xffffffffffff0000}) iopl(0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key$keyring(&(0x7f0000003000-0x8)='keyring\x00', &(0x7f0000002000)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$get_keyring_id(0x0, r3, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000004000-0x2)={0x6, 0x4a4}) fsetxattr(r1, &(0x7f0000000000)=@known='trusted.syz\x00', &(0x7f0000001000-0x2)='%\x00', 0x2, 0x2) ioctl$PERF_EVENT_IOC_RESET(r1, 0x2403, 0x3) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r1, &(0x7f0000005000-0xc7)=""/199, 0xc7, 0x20, 0x0, 0x0) accept4$nfc_llcp(r1, &(0x7f0000004000-0x60), &(0x7f0000001000-0x4)=0x60, 0x80000) ioctl$KDDISABIO(r1, 0x4b37) setitimer(0x0, &(0x7f0000002000)={{}, {0x77359400}}, 0x0) keyctl$read(0xb, r3, &(0x7f0000004000)=""/71, 0x47) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000002000)={0x10, 0x0, 0x0, 0x20002000}, 0xc, &(0x7f0000006000-0x10)={&(0x7f0000001000-0x14)={0x14, 0x21, 0x300, 0x2, 0x0, {0x1b}, []}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x40000) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000004000), &(0x7f0000005000)=0x4) 2018/02/06 07:16:49 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$poke(0x4, r0, &(0x7f0000000000), 0xa92) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000001000)=""/55) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(r2, 0x400454c8, &(0x7f0000002000)=0x1) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000002000-0x4)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r2, &(0x7f0000003000)={&(0x7f0000001000)=@kern={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000003000+0xc6d)=[{&(0x7f0000001000)={0x278, 0x2e, 0x306, 0x4, 0x3, "", [@generic="836043d094141c764e9f000627aeb5916b28261dc4fd65b38913f2fd32bd40428db0cad874368507c4595e2c816078a4532b7bf6997e053a130e516cc2166811d22655f73fb63f09937ba742277094209edff65610393069bb9652d8482a510b6547b779057db41c51", @generic="949bb368a63631e03e06c9cf0f6e7101dc5f14977b0766046dc8b87eff60e918cfc1611cb3fc2d50a246d24ac0188f34b13073972a1b31dfca74815817a5aa8edf845f0864b9594f28e1ad8d01fb25412196c09b726844f6740b8883267046d7e483616406", @nested={0x98, 0x31, [@generic="31374e07dad9a0b4786f3e4fea2fd2579ead028f4d256f558cdca5449e50c725b0a1a3a47a97465e41e2fef573f4ae4bef26bb1923b1b61884068070fbe28fabf26ce28f8dda550b424d1bfc688e8693b8214d6744aa845f759d40469d1dd24ca1d7aee84b88df297e1542073d62b47df72b455b255af25e61f0e4fd704e1cba83f43c0e8612fe04f161daaef9e3f9dfb0b15d7f"]}, @nested={0x100, 0x52, [@typed={0x10, 0x10, @u64=0x8000}, @typed={0x8, 0x5a}, @typed={0x30, 0x7c, @binary="d06faa34181c8eac23cf994f9f57e4df26fa1a7cde6137e693a492c99bb699138f93f0adca9b68"}, @typed={0x18, 0x29, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="6ee328c1ef7daec5163cf16f44e2b2d5f66c8d3794dde2a4dfacbcb02deffc8e9cc05b542ceab48638f2c020c431d0cd14dcd1bde735f1798884e00eca483f0c782f411a6fa8454edd8eb0239f6e98b2ee9abcf17dc6284a46a1776603eba74bfe743110623d5ac1cd960b9a1e2b6905064957991a6825d5a7e7f0401033e77a8c892cb96f0fd4af8fe40398fdd14bee1c632b4b1064b87a75cc"]}]}, 0x278}, {&(0x7f0000001000)={0x1c, 0x32, 0x0, 0x2, 0x1, "", [@typed={0xc, 0x11, @ipv4=@empty}]}, 0x1c}], 0x2, 0x0, 0x0, 0x20004000}, 0x48000) ioctl$TIOCNXCL(r2, 0x540d) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r1, &(0x7f0000005000-0x10)={0x0, 0xffffffffffffffff, @remote}, &(0x7f0000004000)=0x10) listen(r1, 0xfff) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000006000-0x4)=0x4, &(0x7f0000005000)=0x4) sched_getattr(r0, &(0x7f0000005000), 0x30, 0x0) read(r2, &(0x7f0000004000-0xc5)=""/197, 0xc5) r4 = dup2(r3, r1) ioctl$TIOCMGET(r4, 0x5415, &(0x7f0000003000)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000005000-0x8)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000007000-0x10)=@common='ip_vti0\x00', 0x10) syz_open_procfs(r0, &(0x7f0000006000)='auxv\x00') 2018/02/06 07:16:49 executing program 3: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000c14000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00002e9000)={0x0, 0x60, 0xffffffff}, &(0x7f0000001000-0x4)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00005ce000-0x10)={0x0, 0x201, 0x1f, 0x1, r1}, 0x10) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000001000-0x4)=0x9) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001000)=@assoc_value={r1, 0x8}, 0x8) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000002000-0x8)={0x101, 0x2}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000000000+0x83a)=0xc) r5 = getpgid(r2) r6 = syz_open_dev$mice(&(0x7f0000003000-0x10)='/dev/input/mice\x00', 0x0, 0x220600) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) flistxattr(r0, &(0x7f0000004000-0xef)=""/239, 0xef) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000005000-0x10)={0x6, &(0x7f0000000000)=[0x6a2, 0x7f, 0x0, 0x1, 0xfb, 0x10000]}) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000003000-0x4)=0x100, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000005000)={r5, r3, r4}, 0xc) socketpair$inet6(0xa, 0x6, 0x3, &(0x7f0000004000)) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r6, &(0x7f0000006000), 0x0, 0x4000, 0x0, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r6, 0xc0086420, &(0x7f0000007000)={0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000006000-0x10)={r7, &(0x7f0000007000)=""/222}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$netrom(r0, &(0x7f0000003000)=@full, &(0x7f0000009000-0x4)=0x48) syz_open_dev$loop(&(0x7f0000003000)='/dev/loop#\x00', 0x1, 0x8000) 2018/02/06 07:16:49 executing program 4: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000073000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(r0, &(0x7f0000001000-0xc9)="3d5b35126d7a0d47764ca0f69e8bad04a3d9f94ec3f848f58d7e36d942a14769a9005d2c14b677f180656fd55cef4acf480c224a70b9e9ba6e62ddc4f7c85b7cbc3ff54b96752fcca1a117f139b1c111e8026a0fa776ad3cb6f426aec00c22a0a2624604e678826aa8cc4af8e945ddd8bcc4d8e52d1e7d23af1bdd9e36d6fb7f41e0032a016afae01c7da4f53104472098ad02bbf06c3e3f822368a8f29f4136b9b6ed446d15ed5423b49052a98dd4256d09e213984f2df16e77da88b9b20adedee2d40756f266f2ed", 0xc9, 0x1, &(0x7f0000a0b000-0x10)={0x0, 0x989680}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x3c35, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001000)={0x0, 0x25, "5b666329c7db07c391d1ac1062410b5e0fbfaf5b8a8b058d510e85075204bd176afc395d73"}, &(0x7f0000000000)=0x2d) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={r1, 0x81}, 0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000003000-0x10)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$sndseq(r0, &(0x7f0000001000)=[{0x800, 0x5, 0x4, 0x1, @tick, {0x7, 0xfffffffffffffffa}, {0x9, 0x67}, @ext={0x68, &(0x7f0000001000)="82e85f358c5a6050f17071bc34291ad6601d8bf787c17cf1302893bca3681490b4f1aaaaea83404a6b24e5031047d9c2863ccdb1679ff196662db365e1aec60e2415ccb5d889a7ec49742221fdef7cb776e5339713b6a96f693d0c9cbd2c48826a43a8b064a4c691"}}, {0x1, 0xc5c, 0x40, 0x1, @tick=0x8, {0x3ff, 0x6a80000000}, {0x5, 0x2}, @time=@time={r2, r3+10000000}}, {0x5, 0x2a89, 0xfffffffffffffe01, 0x4, @time={0x0, 0x989680}, {0xfff, 0x80000000}, {0x9}, @control={0x7f, 0x1000, 0x7}}, {0x8, 0xfffffffffffffffd, 0xff, 0x8, @time={0x0, 0x989680}, {0x8000, 0x6cf}, {0x2}, @control={0x5, 0x0, 0x7}}, {0x3ff, 0x0, 0x6d8e, 0x967, @time, {0x100000000, 0x800}, {0x3, 0x4}, @raw8={"c3096bccaf55ac5597c2c360"}}, {0x0, 0x2, 0x1, 0x7, @time={0x77359400}, {0x6, 0x2ec00000}, {0xffffffff, 0x1}, @connect={{0x10001, 0x4}, {0xfffffffffffffffb, 0x1}}}, {0x6c6, 0x1, 0x86, 0x7ff, @time, {0xfc, 0x1f}, {0x9f3c, 0x1}, @result={0x7}}, {0xff, 0x7, 0xffffffff, 0x80000001, @time={0x77359400}, {0x50, 0x3fff800}, {0x1, 0x2}, @ext={0xab, &(0x7f0000003000-0xab)="959b3ee46c4d6a84ac401002836128d2fd1b5e8dc23c7967c6798a909715dea31d1cc98cee7c25cd801f0950361e2753c953d968b9d33ecd301b1c92d7be05b00047f68f3059545cc509cf237723f2b87126be4d9bbe15d04f63cb1da1c61e11ccecde36969e29e6ef5ebcd131caeb6abf4d6c12ba205a33ab509fcaed89adc1404add1564bbb73903820846d270f20b9924ed5f40a34a2be163ed95c2da9c379ea1af8f58e883aaefecbc"}}, {0x8, 0x5, 0x8bf, 0x8, @tick=0xc2, {0xfffffffffffffffb, 0x8}, {0x7, 0xff}, @queue={0x100000001, {0x7d89, 0x6220}}}, {0x100, 0x3, 0x4, 0x200, @time={0x0, 0x1c9c380}, {0x4}, {0x8, 0x8}, @ext={0x92, &(0x7f0000003000-0x87)="74bc69d1bb0e0ba119a7e332b2c5f1e0b37a16e5243930bba15a9d0a5fcc264a1d7182b943a3e2d9e09c83e93204f1b1f5029269dd613f3b9d9b97336b1843ddc31218fccc817c7815f06a925af406b0347efa7701722621ad32a55edb8f0e1f513e4f6f6fd8cb1428fcbf4cf7b1a40c21090f819087026d6027518c0c39ea17ea60b8597e3dc316db665397ad1342411872"}}], 0x1e0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000004000-0x7a)=""/122) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000005000-0x8)={0x0, 0x0}) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000002000+0xc34)=r4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = request_key(&(0x7f0000005000)='dns_resolver\x00', &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000005000)='/selinux/policy\x00', 0xfffffffffffffffd) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = request_key(&(0x7f0000002000)='.request_key_auth\x00', &(0x7f0000006000-0x5)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001000-0x4)='em1\x00', 0x0) keyctl$instantiate_iov(0x14, r5, &(0x7f0000002000-0x90)=[{&(0x7f0000005000)="7bc70d03e7cd2c23aeae758331227eb09d3ff3541b4cfab118ef061d136853db99cf9b671d99c7857d7dfbb502167b59c3f9bc26b27c0b5ac493394c11706edc79947cac663f1f4bc856afccce552b55667587b5907851d6a1972ea7c1ce8ca52247d7436e9ba4069510335a5a43b8f17cb6e41ceb8b1b8fd89b16418e61a2467ab3c5682cc52c46a507a249d7919f52f52dda698a896212d10956771fb75bc2bced5a5c30b10d09a2d1de17cbd9822cabb6b763cbb509602a3e4bda346dcd572d407fa8a01f292c478e82d111869b95ac70dd5ae750e357a95f738c7ce53968f03e48a4d278b3d66d9b4e448923477f82e3bb8f", 0xf4}, {&(0x7f0000005000)="80810d4e93f03d9a01c17377cd7a2a2161ddf05ea53197bf5018a801e512bd53cdc35274495fc26236787af3f9d796afe1f2b71cd4f362d137", 0x39}, {&(0x7f0000005000-0x8a)="4fdc80f2a9324d7c460ccc00307fbbb4961d9a6ad64f0b325ab3f8bb2c378e37a34b03176e77d369f34af6962376fa50a05a929894d466170477f732eda88dcd000f616f66cb4166fc5d60d5af69a90dcb3e96a5bec04f724a02fce48512918f76e29ec85e4b462bb0723cd6df60df5a3c7e65a43ae6b8b75b55f659ef58729f0d7420219f9d609444ef", 0x8a}, {&(0x7f0000000000)="7bea875aa140be00561b00fd8c1c0eb6bf71677bb6fe5b9d26ae9755f8688efef471ec662af0fb8eea4560b97c4a828fea63148fc7198c08a0ffaed21a91cfd2f5c97e987b7fe47ec1388ebbed9060d50d57fa57c6dcbcd9e0aa5d4c0b350b5b8ffadc7c7c2ad3f2fa", 0x69}, {&(0x7f0000003000)="2136dd3997d9381c9ac0094a6529d92d33982898c0ec91accaa2939ede53ba15cb3186ea7ec37ef1909e304f2ebfc82f1f5b63c7f9b18df1a9f6e8a3e7368a7891464b5173819fb2e7ce6be010c6ce54c52694858dde6b1cce57e255205992d61c2519260329df0ad1c0e0267c91603279d1aec1abf4782a199b5706d8b15e95f057ab1220fcd3e2a7874301783d3132c60e4413093055f9f7a44c366c297b5afd37840bc22371e3cf1fa39d95b4c3f548d3e306166e1e00d6ec3c79a4c43061f218610643f6bda210b3eaac024e14d87a339df305e56edfe5668accaa65897d5c84db56f3bce456b4524b1966ce3a953080fe3a9e89da98ee42747656cd29661d5c3fe7a43cf008a7b92b62063b7177d79aeab4a732287ca6be0788cd48e569e1e4a4621841f9df40bbdf2da09fc731e3455ba84c5cb4dc97c136ef9f4768ca153119b695bd04013b09b84ad960b17d7268dcfa336638bb87db313d18200b35df150315783611b8981564af5550d94d8bb243b391da79ea3c2c74d9e2a8c8ee691d1cb2d91a6b4b940de54d9dfc2759e690b23dabb5d13afaacfe3a3465e6beffc61da58270fc9660f401ac0b1c922468c8761bb081e3c1551a21a0811bc65484beb681cf74b9642b875e785084240fbb2e96c6ab7ddd76596b08e106f1a6877787a7bd15a483ce732955fd63e87635e6d86e62b095fca2570b6d4c17f3ea494bf0f165b55587353615f10ccc4f36b86511cd2b4dcf2ceb9792ff8c1b8285f307c2fdfe446f4cb58446bdb65be7dab43bd7ae22fb94c1de5d02f36ee98d2f2807f09c55ff133970b6786c933cab7c7426a52bf63311e8d8f4351fb572ac65d2b34fa274d36b82d37c90259667f14d3ecd08adc3010ae3db5b2bb342031066a47e119dc2770fcb0a896d7ba298aad8e74acde41664670b14417cb0cd842774b89f31e125bf4b67b908658c0f0102baace5944cab83ee8ccaee434922059df3ae4a81ef7a448f8bb58136419d31e14d402633806275479fd300828d372aae1915676741b7c37e5f85fd9d6d811f37246d95bc9ab1ed6a9e7b72c060c126de42736c6be331862279ccc1faa80300dae8331d2ff707d4d3555d21728e96d0fcb129d0c61710210b713d9f813f01da305b0027a4b603e3b24e311b0f12671be4643738162da2dedfea7630a91c593d232260a8052a3bdedaab28b32aeec26166119ad0658ccf32231a8f921f9726f0e4243d6d9d0449a6fce829918319f2de4c5b2f23716ac605fbe923973b5953e1ca4249ead9bae91e2bec62ccc05d1aea0174ed18638379d36868471dfac68a2d35a4e6217c2b158bf806ee9439a3a42f0c3799c2e8a9c5e195a724e053f29f73dfeb7e618e348054be7ac8e1f5102346facfb75d42e55a7ce19234e0e6d02b335107ffa519a5ed6c94b85931fcd8a1e605f52434b3611d21ea01ff6f746c6cdeb903aa3ce38694b26ae3cfe6e39a291ec72f6df1d4b1c67c8e3881e480ebdf1af50c6c58678dc28eff82cba9a86245f380b7d287cf61cba86680c25b700c765091194b0fa679de38db8141819ef6334c286d6e51996be090660fe13da536bb11971e76ab9e91da9e5f0fb22291abb3a976d72bff6b9b48b8f3b16d6f4e3a74d9b9009606d193655ac6d947268aa942e111f2493a862fbafc579ca2da385399c667759b924459b68bbb415d7c3daf393692085736c3f0ff810ecb827fb9d00a967d4b05a26facabcfc47002509495f6afd9836990fe50ab8f20c804365c98a8cd1ee11984415849c188f6d4b091b35552a80aa730873e6539d34dc1bfbe0bdaa3a0b2dbb8815ee50caeb4f042b896720ad1684d2b2c5dcb243e1f65062781cc0b6c0755a07236260d1c62380472b7168d340a73d49a1e5041ee847f681629817d17ed4d8f22814f3647e2f382bb323255920586b6f3d8ff00b1a7423c2aa1f70d355b8a9d48a140b4e6c43154cc3b07b7c2c1ef3dc2aeb3e5109cae33629386e30476ffd0b56e7ffa0724cc7c82b655593df039ad34747245453d0af142e4e76603729a4f65c10e94a88050cdc9fab5ffd80146001f148cdaa64bd37c1463a01d5bcf76f53b0d97fb69375d0698acaf57f1ac6e770c35b1a6b9e8073da9e777c0f1226d434be86ed77b8395c4937782aa420cfa7d07bb2cb12acf14ce771be08af78e2b245c9cca5d3fc2e2fb62623be6db3a74c46246407bb3d3954335570951f54fc9db60acb2899e07005b164ac7c6da23649785ccb308a050431ed49eeb679533af8c79878ae5fa47b57b41b70f87723c2200f140a23938465167ee2810ec583d426a3c878b6ae4808e25d653c0be3ca24d5e4e0e1eceec68a9b240ab56fdc32f1957cb843db267dc455696a786069bd7fecf328117e67bc9803d89f906e77288ffe02612ac4dc686bea8e775310fd371c334ba455274a48abdf504840c4d1e4face491f9b3ebe9586e6428c70c17f586cfe19084c58badd6a6ac400d85685888b33f0a72907880000e92e7ecc988b33a5cf47305e5c6741e5ecd182d3dea20de9e3fd6be47e7f2874c517eb05273934fc5ef145b1dd829c2419ccb6df9b831e1dde4700e1504ecb62329d92b07e3d55fe0c82c0c3cd352a33d5df3be18e5a8f4a7a6f0ce8d3bfe7401d4d129f093713c6437cbdfc05e33bc0773871b5bb03a4ef5a35fd74c51ee28880afe6132e154a6696ec808abc9894986b5a6a35f2cc69143c095751c3b30246c1b6956398a073604b3761cc62b36e7455b7f18249ef4e866205081b85ec86e4c3c70bc4e99edf93ff3b826135ef509c2e849df82666a5d0e0cd6faf93938d5df8a310b3ccf0e0e8c6e9345dfc488988cd0f8aeab108df45784500f7ecdaf7a5329629666c3589135e7b47db7d5b58af25177ce52ccfa4e89c1b681998d47c4eb28c8cd2c15eb66debe546399ed33c50360b51fcdad43094400fcac57871087c9da487bc5ea65a058e91a22b4ceedf3f3cd1150ebf80543a22bb09be4b756e767d0d476695bf2a371af621d80b70b124378f0b2b4e8229d61c1d3963d002015b76ad6c20237ebaf1258e99f52ff24836cbd6208b327311d82c91b7b914ad08aa49c006e6939502b29c88c487dbc8c734340b955becebeb7c37e3b0102c073ec6386138fa097db16e95760f2bbf0a519d63b6481a8a6d62f647c7a4390f7df832f993c099dbf09b8bc5d1bf5c9e6a1e1881f358709ffff276558f3d0f746a0ceee23777eb547e88bc3890667f6fa9730b7dc22697dd94c57715bfa60cb7e5c7432dac6a8dd253dbe83440708f63d1704baefacd41b4b64974b70b7074e8346a12a2c28c236c23412ebd584c137045eb7330ae7cde31d7218e0635caa9a34cffc86dabadad99e3362371630956258d6b5b57ffd1260893990e2486ea905733e5764c12942264838e78c751df16f66c362b283d8cf7b3418c8938266ffa43eb548ac45e969eb888612e6aed5574ee4ed0ee8985b1854112ef7d11a971a837c318d48156aaae8300b23ef8f5dfc5f357c7a60eaa16f40dbe5d0ba482fac44aa192d24d49c9663fc4d409e2c84260d1a406539d63c9b3664514c7851d23730f90b0dfdf2766e12113603dbdb74b9fc2d2ee62a6e3c9c1daa304eac140bbec6be68e36c289870036ad28b4b2a820dbfc0871e5c7bb9490f48834cca593f01412f13f78eebfbe9a42959f106deb596ccd71bd27122dad3d3c3b78b973be5038fe77eb1e096a04d903baea7ff94e0137f4fbec14dfda90ca6d3ecbd24ee98ca23a91cc1dd7d4d2a284cef174e36ab0897383942b819e0f6f06a517ce7882274787fee8c3cfafe9dbae0d471b2ada41ace9132a916bd96d462f1cc293e9649ba0fa5cc54debd0fc57346b4a0a7333817d28e8f740639c81f930acd6ce4c2259afc804b34e536ada4a62c8af828a3e881ac682d86eb86dd4fbe951acf09baa71670dea4e5023944a6d5868f7b15059950f4bd6d4e4eb747343dd0c8fa8116dc767a6f1a916c3dfddc34f8c119a60d07c6ae6bd83e1ed0aa4117da9a3707c56e12059e44b6b899855708190040a9e64f08e7e3119c16c47304e9a351be4af9afaddd6da509f6e9a1901abb4f7b149ea2dbfe2617368e02001e26dd932003faf5ab92dbc3f09b13a68632e4926f012cf68e083aadd7b08a5268758de33a88063efa8bddda636ee0dc16b9247d3d516c4a5a79d636219724c7e2ba2df8b4d50e583f4f9d8db884d0976f739654043f6f2cab12e55a81d4dccf704eacd797e916dc3d8b10e6f3362f7bee67cbf15ae201b39401c0e2fdb8bd0628d8bff51d7a8ea28cbf61b0dacbd4f0c8d845a7007edf11f6fa5dec8c7d5e5199b8037e6096ac1f1dcc254ab663b9622f6449f4b789de123cacf7ea7a7c0ead3eb71ac97b62d5b94b71c899fc13ba670d3d641a39638beb7c2c46047d8df534bbbb596579917c1d8002f2f00f8e8c3386151fa62c9abfb3abda0b53d0783286bf3a4b09fb8f1f5c69996609845f27730388f968de4b8507b46c19fa206c555cb5cfb6305dc9412d38be1c313cc3ac73f692ce7fe9193e9c0ad2a6b04b8649b3afda71af14783770da42f88817b83772581d69d4f849b522d78e0d5fdab62ddd3e43605379f2d7394f542fa637ff2207f8bc3ec426ce951e7476c4539e0d17266c58b948d9e305762c14ef4d1ff7b75bc009ac31a7cb1fa9711ef20bc79862a952baa46fe697c799209bc7b2cb498c24c5df6ca42594cec4f1ac5c9a51ef2bd8f53a32b5d87aaf790fbcf82bcfb129b2536a4212f21e4a5766b39f4e8582f00a26a2583424f30ba15c5bd12b07b7d19b0a414ad47b7e2bcd113d70403ec6d5c17157de1a274277352e1af59cbf0e760ebab7fb64b00896e60bd472a5285409688ade23306fa3ba980d52b1d0b3b9f1ac65ced0f6da431949141bcfb8480137b05c99e38dc9e3c8eb797878b0a63427d9ce6a2aedc4b31b126e00592f1619b8559835b08ad8f23e61b4b352fefbee5cb41022d5d055a5e866418a020657c1518a7c85a0794d2c0d8fa9525028c17eea2edf90d5f69a462d5fef024a11e443bf9915ed026106b6235ef80facab8f9730d11de80ea8af55c373ac05f54887a819fd7271b6048d3b710b4f029250d1806b1a3fc12c8c98d92e447acf9ef5e38db8528a13605f8d81c1d717c764791a5972b9e26c4a58b20304019cba475da866096a530ec0ab6b279d489a378826a4f7280525ba4b96a40654b3e225046f18cebbb4c6d58176c785c2e257d36d6eb9e3bc16a5eff85c94fb8f36c453562f5ea8eeac67be3449885760994b070cde46d534bdc67c400f27889774c685cb4828d8bbe7131974267de30f84acd50add8e3d8dbcde929e8fd65efaf2ceceae736b504b1283c653329a96d221255dbc3fc90335481c4b0489928bc918624f029bae0b3299085140ea6ed1b707a2e88a61c91cb518b67fc2faaabcd9fbed066e8661bc746f147d3c879a878e12c8dbac2d48a9af11b9b136ddd2225ae5811455315ee8a6d873f909066f9d505b586a1cbeed9ae8785b3744072bac2a33f509d22b127c03c57387db30ef7a9d259c636d13a7358ace4ac0b2e53f39ec8ff5f6d2d916d0d01e405870231153806370da51d42142800e1f08e7739512dd2895f622f2f1aaede3b9fe241c4f9f9dec91957e5ee62f43f9eeb293b0c7b32472d7bc484aa51c96a615a49668529ebec68ebb218a569ee7759f0f7e242e14c91b591e7b323298a5189a01c30e3290f607457f9f612d5cfcb0e153bd2e76b3", 0x1000}, {&(0x7f0000003000)="044000b491e200d8cd6d5b764390daffa9d0d6e40103", 0x16}, {&(0x7f0000004000)="e32508fc17a17b81724e4e670a9bede81d8daf40056a75be718591e94d922d83edd09ccae104ef99342c96592a8309dfb20337d13c17b04816866848efa34d9dfd405da37c0101ad33fe665d984abe4f0b2342a1b462c3424d20ae82308a85b2ed492b92acf4bbc132fd4001c44021b0443c918746a35a82eb0fdf6ce408fd3f98fb330fd03461d9940b", 0x8a}, {&(0x7f0000006000-0xf4)="57e9f4f0fa703c4c6463d04f0356d72054a039a6d9f327c4ef9a9707ae5dfed765fcbfaa5fe3ec42ce21bc60603a3a6ea752a1eb932b3a581152ae4a208645aaf1f621eec68d3415efaf4b08925e5809c2c6bb5b9caefd091c09646f169d4586d64c2cee48d35cda75be7a0d2210005605cf3dc85b2227818bbdf81b7858bbe8ad0f90fb13daa6df083d51e1ecf6e0f9e8dbec5c5db370bbc0d0f44be51ce728ffa4122e580aab0724e251779be3bd0ed3f714523a6dea22e2e11fd7a9335e7404a5a028e805451db7c6ea7d29584206974af82ab128161f38b2619eea0aca1114c4b524d7bff49e6bd2ecae76de97627b96c650", 0xf4}, {&(0x7f0000003000)}], 0x9, r6) sendfile(r0, r0, 0x0, 0x2) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001000)=0xb35) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000007000-0x28)={&(0x7f0000000000/0x4000)=nil, 0x60019c67, 0x7, 0x0, &(0x7f0000004000/0x2000)=nil, 0x80}) 2018/02/06 07:16:49 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0xa9, "630bdbc264a030c13e0fdc9bbd572bfa7ab8d39a878756942add5be9ae54d0017bc567a0bab32b1f967e647b48c0ff3b92383c71b92ef5699bc89996c957dfbbb4466399949e3a801c436e04a4fc10abfe5ce46325dad82b773098040f769b16b7de7a8517f0d82b8b90ee16751ad4b3ea07657410ff828e14831b7fa82ecedd80b3adfe3ed6f85653b281f3f7d1ac8c3eaa84fd838cd839b0c513866d5bb124532f95e1ff817f6fe9"}, &(0x7f0000444000)=0xb1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001000-0x8)={r2, 0x8000}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r1, &(0x7f0000001000)=[{&(0x7f0000001000)=""/89, 0x59}, {&(0x7f0000001000-0x82)=""/130, 0x82}, {}, {&(0x7f0000002000-0xc9)=""/201, 0xc9}], 0x4, 0xb) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000001000-0x6)={r2, 0x3}, 0x6) ioperm(0x1000, 0x3, 0x80000001) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000002000)=""/92) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) arch_prctl(0x1001, &(0x7f0000004000-0x1000)="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") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={r2, @in={{0x2, 0x1, @broadcast=0xffffffff}}, 0x3, 0x100000001, 0xfff, 0x100000000, 0x7fff}, &(0x7f0000000000)=0xa0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000004000)) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000005000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = getuid() setreuid(r4, r6) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000006000)=0x5) setgid(r5) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003000-0xe8)={{{@in=@loopback, @in=@broadcast}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@remote}}, &(0x7f0000008000-0x4)=0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000009000-0x68)={r3, 0x7, 0x60, "a1fd60a3e939969e8c57aa7d1014e6f0c0daf437b467cb1062f28996de02be99c4b4c66c58349f21c700a039dd51ee860df79bf659b160f6555483571bdc17a51ba85ae060d71ed4f0830752683812b346e3264b1cb0d1e94466cb0d515429f7"}, 0x68) 2018/02/06 07:16:49 executing program 6: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f00007bb000), 0x800) fgetxattr(r0, &(0x7f00002ca000-0xd)=@known='security.ima\x00', &(0x7f0000beb000)=""/119, 0x77) r1 = dup(r0) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000682000)={0x20, 0xed37, 0xffffffffffffff80, 0x5ab, 0xf93, 0x100}) ioctl$TCFLSH(r1, 0x540b, 0x0) r2 = fcntl$getown(r0, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_procfs(r2, &(0x7f0000000000)='net/netfilter\x00') ioctl$EVIOCGMTSLOTS(r3, 0x8040450a, &(0x7f0000001000-0xf2)=""/242) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000002000-0xf0)=[{{&(0x7f0000002000-0x1e)=@pppoe={0x0, 0x0, {0x0, @link_local, @generic}}, 0x1e, &(0x7f0000002000-0x50)=[{&(0x7f0000002000-0x98)=""/152, 0x98}, {&(0x7f0000001000-0x68)=""/212, 0xd4}, {&(0x7f0000001000)=""/173, 0xad}, {&(0x7f0000001000-0xd8)=""/216, 0xd8}, {&(0x7f0000002000-0x93)=""/147, 0x93}], 0x5, &(0x7f0000000000)=""/4096, 0x1000, 0x68}, 0x5}, {{&(0x7f0000002000-0x10)=@ipx, 0x10, &(0x7f0000002000-0x30)=[{&(0x7f0000002000-0x65)=""/101, 0x65}, {&(0x7f0000002000-0xbd)=""/189, 0xbd}, {&(0x7f0000001000-0xa4)=""/164, 0xa4}], 0x3, 0x0, 0x0, 0x6}, 0x8}, {{&(0x7f0000001000-0x10)=@ipx, 0x10, &(0x7f0000002000-0x90)=[{&(0x7f0000002000-0x1000)=""/4096, 0x1000}, {&(0x7f0000001000)=""/143, 0x8f}, {&(0x7f0000000000)=""/184, 0xb8}, {&(0x7f0000002000-0x1000)=""/4096, 0x1000}, {&(0x7f0000000000)=""/35, 0x23}, {&(0x7f0000002000-0x47)=""/180, 0xb4}, {&(0x7f0000001000)=""/199, 0xc7}, {&(0x7f0000001000)=""/30, 0x1e}, {&(0x7f0000002000-0xb)=""/11, 0xb}], 0x9, &(0x7f0000002000-0x1000)=""/4096, 0x1000, 0xbc}, 0x9}, {{&(0x7f0000002000-0x10)=@ipx, 0x10, &(0x7f0000001000)=[{&(0x7f0000001000-0xc9)=""/201, 0xc9}, {&(0x7f0000001000)=""/111, 0x6f}, {&(0x7f0000001000-0xe8)=""/232, 0xe8}, {&(0x7f0000000000)=""/30, 0x1e}], 0x4, &(0x7f0000000000)=""/10, 0xa, 0x3ff}, 0x100}], 0x4, 0x20, &(0x7f0000001000)={0x77359400}) [ 52.957111] audit: type=1400 audit(1517901409.367:5): avc: denied { sys_admin } for pid=3884 comm="syz-executor0" 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 [ 52.987977] IPVS: Creating netns size=2536 id=1 [ 52.997665] audit: type=1400 audit(1517901409.407:6): avc: denied { net_admin } for pid=3887 comm="syz-executor7" 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 [ 53.030829] IPVS: Creating netns size=2536 id=2 [ 53.086409] IPVS: Creating netns size=2536 id=3 [ 53.125998] IPVS: Creating netns size=2536 id=4 [ 53.158036] IPVS: Creating netns size=2536 id=5 [ 53.183720] IPVS: Creating netns size=2536 id=6 [ 53.214726] IPVS: Creating netns size=2536 id=7 [ 53.248823] IPVS: Creating netns size=2536 id=8 [ 54.951705] audit: type=1400 audit(1517901411.367:7): avc: denied { sys_chroot } for pid=3887 comm="syz-executor7" 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 2018/02/06 07:16:51 executing program 1: clock_getres(0xfa5376e6d25bc854, &(0x7f00001d2000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000001000-0x10)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) wait4(r2, &(0x7f0000000000), 0x40000001, &(0x7f0000000000)) r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r3, 0x111, 0x2, 0x1, 0x4) futex(&(0x7f00004b4000-0x4)=0xffffffffffffffc6, 0x0, 0x1, &(0x7f0000000000)={r0, r1+30000000}, &(0x7f0000001000-0x4)=0x1, 0x4842) 2018/02/06 07:16:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000002000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000016000-0xc)='./file0/bus\x00', 0x0) truncate(&(0x7f0000006000)='./file0/bus\x00', 0x2794) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000079000-0x38)={&(0x7f0000a4b000-0xc)={0x10}, 0xc, &(0x7f00006ea000-0x10)={&(0x7f00003b9000-0xe8)=@newspdinfo={0x38, 0x24, 0x61b, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, [@ipv4_hthresh={0x8, 0x3}, @encap={0x1c, 0x4, {0x0, 0xffffffffffffffff, 0xffffffffffffffff, @in6=@dev={0xfe, 0x80}}}]}, 0x38}, 0x1}, 0x0) ioctl$LOOP_SET_CAPACITY(r0, 0x4c07) r2 = open$dir(&(0x7f000001c000-0xc)='./file0/bus\x00', 0x0, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x200000000003, 0xa012, r2, 0x0) pivot_root(&(0x7f0000417000)='./file0/bus\x00', &(0x7f00004af000)='./file0/bus\x00') ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f00003f8000-0x10)={0xff, 0x8, 0x8000, 0x5}) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00005cd000-0x8)={0x10001, 0xc33, 0x1}, 0x8) truncate(&(0x7f0000002000)='./file0/bus\x00', 0x0) [ 55.082246] audit: type=1400 audit(1517901411.497:8): avc: denied { create } for pid=4887 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 [ 55.134791] audit: type=1400 audit(1517901411.547:9): avc: denied { dac_override } for pid=4927 comm="syz-executor1" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/02/06 07:16:51 executing program 0: r0 = open(&(0x7f0000608000-0x8)='./file0\x00', 0x10000, 0x28) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000a4f000-0x11)='/dev/vga_arbiter\x00', 0xc000, 0x0) fcntl$setstatus(r0, 0x4, 0x800) fallocate(r1, 0x2, 0x3, 0x3) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc018643a, &(0x7f000086e000-0xc)={0x28000000, 0x9a}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000ced000)='/dev/ptmx\x00', 0x1fffffd, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000002000-0x4)=0xe) syz_open_pts(r1, 0x240040) poll(&(0x7f0000001000)=[{r2}], 0x1, 0x0) syslog(0x9, &(0x7f0000351000-0xf5)=""/245, 0xf5) 2018/02/06 07:16:51 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000ba1000-0x10)=[{&(0x7f00007ec000)="290000001a00114855a8a347000a007c0200e3000000fffff273000009000100000000000000720009", 0xfffffffffffffdbc}], 0x1) 2018/02/06 07:16:51 executing program 3: setrlimit(0x9, &(0x7f0000f3b000)) mprotect(&(0x7f0000001000/0x5000)=nil, 0x5000, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000dd9000)={0x6, 0x6}) 2018/02/06 07:16:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00007a7000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000c01000)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000809000)={r2}) splice(r0, &(0x7f0000833000), r1, &(0x7f00001cd000-0x8), 0x4000000000000004, 0x0) r3 = syz_open_dev$sg(&(0x7f000021a000)='/dev/sg#\x00', 0x3f, 0x0) splice(r3, &(0x7f00003d8000-0x8), r0, &(0x7f0000200000), 0x7f, 0x1) 2018/02/06 07:16:51 executing program 7: r0 = socket(0x11, 0x2, 0x0) setsockopt(r0, 0x107, 0x1, &(0x7f0000dfb000-0x10), 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000fc9000)=0x7d4, 0x4) 2018/02/06 07:16:51 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f00008a6000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @raw_hdlc=&(0x7f00008a7000-0x4)}}) r1 = add_key$keyring(&(0x7f00003d6000-0x8)='keyring\x00', &(0x7f000006b000-0x5)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$revoke(0x3, r1) 2018/02/06 07:16:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000009b000)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f00004c1000)}) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008000-0x30)={0x0, 0x0, &(0x7f0000004000)=[], 0x48, 0x0, &(0x7f000000d000)="62164b44a5c310affb2298c023c7036e8915400419dae89cc59e3878ffffff00000000f7d7000003000000070718d1fc0e41a052600c828100000000000000bf244f0f2cc508303a"}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000cf8000-0xc)) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) mmap$binder(&(0x7f0000f32000/0x3000)=nil, 0x3000, 0x2, 0x800000012, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000006000-0x2c)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000260000)}) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00007b6000-0x16)='/selinux/checkreqprot\x00', 0x2082, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000ec000-0xf)='/dev/sequencer\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000409000-0x5)='htcp\x00', 0x5) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000003000-0x30)={0x4c, 0x0, &(0x7f0000005000-0x68)=[@reply={0x40406301, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000fb3000-0x70)=[@ptr={0x70742a85, 0x1, &(0x7f0000c7e000), 0x0, 0x0, 0xf}, @fda={0x66646185}, @ptr={0x70742a85, 0x0, &(0x7f000075f000-0x1)}], &(0x7f00002c8000-0x18)=[0x0, 0x0, 0x0]}}], 0x3f, 0x0, &(0x7f0000002000)}) 2018/02/06 07:16:51 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x22, &(0x7f0000008000)={@empty, @loopback=0x7f000001}, 0x30f) r1 = syz_open_dev$usbmon(&(0x7f0000677000)='/dev/usbmon#\x00', 0x10001, 0x100) listen$netrom(r1, 0x78cc) connect$inet(r0, &(0x7f0000809000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f00006af000), 0x0, 0x0, &(0x7f000000a000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/02/06 07:16:51 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x8042000, &(0x7f0000290000), &(0x7f0000b02000), &(0x7f00008eb000), &(0x7f0000c29000-0x189)="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") mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x5, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000002000)={0x0, 0x0}, 0x80000) ioctl$TIOCSBRK(r1, 0x5427) r2 = syz_open_dev$usbmon(&(0x7f0000002000-0xd)='/dev/usbmon#\x00', 0xffffffff, 0x10000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000002000)) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f0000002000)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000001000)={0xde, &(0x7f0000002000-0xde)=""/222}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000004000-0x12)={0x7, [0x40, 0x6f3, 0xfffffffffffff49b, 0x1ebb, 0x1, 0x8, 0x1]}, &(0x7f0000004000-0x4)=0x12) sysfs$1(0x1, &(0x7f0000de2000-0x3)='[+\x00') 2018/02/06 07:16:51 executing program 5: sync() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000001000-0x4)=0xffffffff00000001, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execve(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000157000-0x48)=[&(0x7f0000dfa000)='\'/$nodev[\x00', &(0x7f0000001000-0x2)='-\x00', &(0x7f0000d01000)='[mime_typeusercgroupsecurity.em1self&.\x00', &(0x7f0000000000)='[vmnet1*\\^\']-.&bdev&wlan0,\x00', &(0x7f00005ce000)="7b26f26367726f75706300", &(0x7f0000000000)="6c6fbc6d696d655f74797065402f2a00", &(0x7f0000001000-0x1)='\x00', &(0x7f00001fa000)='uservboxnet1cgroup\x00', &(0x7f000034f000)="76626f786e65743029d100"], &(0x7f0000000000)=[&(0x7f0000001000-0x1)='\x00', &(0x7f0000cba000)='md5sum\x00', &(0x7f0000001000-0x4)="ef242900", &(0x7f000078e000)='lowlan0\x00', &(0x7f0000000000)='\x00', &(0x7f0000000000)='/](\x00']) 2018/02/06 07:16:51 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00002c9000-0x10)='/dev/sequencer2\x00', 0x400082, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f000015a000-0x10)={0x15, 0x1000, &(0x7f0000ddf000)="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"}) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00004d6000-0x4)={0x101}, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00006da000)={0x0, 0xfb93}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001000-0xc)=@sack_info={r1, 0x20, 0x4}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x200000000010, 0x2, 0x0) write(r2, &(0x7f0000cb0000-0xcd)="2400000026007f000000000000007701000000ff0100000000000200ffffffff0100ff10", 0x24) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00006c9000-0x8)) r3 = open(&(0x7f0000d71000-0x8)='./file0\x00', 0x4000, 0x14) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000f7000)='/dev/vga_arbiter\x00', 0x80, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f000066e000)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x2, 0x100, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0xd4c5}], 0x2c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000e66000-0x40)={&(0x7f0000afc000)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000011b000-0x8)=[0x0, 0x0], &(0x7f00000a9000-0xc)=[0x0, 0x0, 0x0], &(0x7f00006d8000-0x24)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x5, 0x2, 0x3, 0x9}) ioctl$PPPOEIOCDFWD(r4, 0xb101, 0x0) 2018/02/06 07:16:51 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000b61000)='./file0\x00', 0x80) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000cf4000-0x8)={0x0, 0x8142}, &(0x7f0000831000-0x4)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000ffd000-0x8c)={r1, @in6={{0xa, 0x1, 0x1, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x9}}}, 0x8c) r2 = socket$inet_tcp(0x2, 0x1, 0x0) keyctl$search(0xa, 0x0, &(0x7f0000000000)='.request_key_auth\x00', &(0x7f0000184000-0x5)={0x73, 0x79, 0x7a}, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) getsockopt$inet_buf(r2, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000006000-0x4)=0x2d) 2018/02/06 07:16:51 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) fstat(r0, &(0x7f0000006000-0x44)) ioctl(r0, 0x2272, &(0x7f000003a000-0x2)) [ 55.334846] audit: type=1400 audit(1517901411.747:10): avc: denied { net_raw } for pid=4997 comm="syz-executor7" 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 2018/02/06 07:16:51 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$peek(0xffffffffffffffff, r0, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000cc2000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_mtu=0xcf1a}) ioctl$TUNATTACHFILTER(r1, 0x401054d5, &(0x7f000022a000-0x10)={0x1, &(0x7f0000527000-0x8)=[{0x6}]}) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00008e4000-0x50)={@common='ip6_vti0\x00', @ifru_flags}) ioctl$TUNGETIFF(r1, 0x800454d2, &(0x7f0000618000-0x4)) 2018/02/06 07:16:51 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00001c6000-0x4)=0x1) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000194000-0x8)={0x0, 0x0}) process_vm_writev(r1, &(0x7f0000dae000)=[{&(0x7f0000a63000-0x2f)=""/72, 0x48}, {&(0x7f0000fa0000)=""/59, 0x3b}, {&(0x7f00002db000)=""/196, 0xffffffe1}, {&(0x7f0000164000-0x1c)=""/28, 0x1c}], 0x2ec, &(0x7f0000123000)=[], 0x2b6, 0x0) [ 55.386910] audit: type=1400 audit(1517901411.797:11): avc: denied { set_context_mgr } for pid=5001 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 2018/02/06 07:16:51 executing program 3: mmap(&(0x7f0000000000/0xf1b000)=nil, 0xf1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000c7e000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f1b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$unix(r0, &(0x7f0000f1b000-0x70)=[{&(0x7f0000f18000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000520000+0x32a)=[], 0x0, &(0x7f0000bbb000)=[]}, {&(0x7f0000bf5000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000f1a000-0x20)=[], 0x3c3, &(0x7f0000f19000)=[]}], 0x20, 0x0) mmap(&(0x7f0000f1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000f1c000)='/selinux/user\x00', 0x2, 0x0) r1 = socket(0xa, 0x2, 0x9) mmap(&(0x7f0000f1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000f1d000)={0x1, [0x0]}, &(0x7f0000c8a000)=0x8) mmap(&(0x7f0000f1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000f1e000-0xa)={r2, 0xffffffffffff890e, 0x1, [0x5]}, 0xa) mmap(&(0x7f0000f1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000f1e000-0x94)=""/148, &(0x7f0000f1e000-0x4)=0x94) mmap(&(0x7f0000f1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000f1f000-0x4)=0x0) mmap(&(0x7f0000f1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) process_vm_readv(r3, &(0x7f00001cc000-0x10)=[{&(0x7f0000f1e000)=""/56, 0x38}], 0x1, &(0x7f0000a82000)=[{&(0x7f00002f5000-0xb5)=""/181, 0xb5}], 0x1, 0x0) mmap(&(0x7f0000f1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r1, &(0x7f00000f5000)=""/116, 0x74, 0x0, 0x0, 0x0) mmap(&(0x7f0000f1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000304000)={0x5, {0x2, 0x2, @empty}, {0x2, 0x3, @loopback=0x7f000001}, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x42, 0x49bc4a6a, 0xbfe2, 0x7, 0x8, &(0x7f000094d000)=@syzn={0x73, 0x79, 0x7a, 0x0}, 0x1000000, 0x6, 0xfffffffffffffffd}) sendmsg$nfc_llcp(r1, &(0x7f0000f1c000)={&(0x7f0000f1d000-0x60)={0x27, 0xdf, 0x200, 0x7, 0x9, 0xa2f, "74dd18df6777b67e3d58975450c3b8fafeed2bc48abe419376bf70f0c83fb218b867f09b2510fc0e474ae9ca3a565a31cfba64b3e10a2df82db1f980d7d7a5", 0x2}, 0x60, &(0x7f0000639000-0x80)=[{&(0x7f0000f1c000)="e95b5e70c12a2dfed5b6b4a81bdc6e78e9d9f8a79e88", 0x16}, {&(0x7f0000600000)="1fe24b34ac2346d81c5bc2344e57ea3427093f448782e93768fe2479c7888e8f0856439447192520ba7a13eff5d6b93780617be8c4bb68f1dc49fc121d92007944137216fc5fec81394217ccc5b7a81e81adb8caa83c6db29dd2efc77cdc69f0256c85a0409828", 0x67}, {&(0x7f000046f000-0xeb)="0110fd2df13c11848ceabaf9d1b702c73cc1dcaa60ccd420638b6693a23f23e11bd25254ea27694c7c590eaffa4ff7bf3773ed4d8d48f6c49ddd09e3946b4ddfb4de7373e3cb422f77d41effec455f5c5eeb077989d95d08374f896ffc6a7799a1f7a39896a98cab8475bc72d1ee4d9b9860c22d4d8b0b76c4dd392ff14dd2a5c57f911f084d8341c5c786e58e68d20f425040e5d55f8f996be2efed940f8e38f242fb486639f8f87edf0f694e51cf728773b5becb08b044efc6d68d9e27342a3110d479d192b7bc21a39bbe62a8ec032ddd5ed5c443768452553418d048d972e2d3a31bca22af8d40cd5c", 0xeb}, {&(0x7f0000611000-0xb2)="db87f9e6b74ec081e0750dbfb588aeae1976e8b6a1745769a6165066572bbb536ec33691458d2a9e5bd0ccff40a83cd3fc3c902934962ab2aae64c3014b52ba8b24fbb97820a4189a9ffc9d47b60516a93896a3454d150cc1f5f4ada32270052273eaf2d9aea98b9c16d5599266e1a2284e520f369e7ae0917018e0feb453e4cbb7ba287f9df3484bb8eda287712531e63fbc79b62ad8c06c1b57c8e7b440e19a39870877f03017f1d5fda355220cc0e2f7c", 0xb2}, {&(0x7f0000f1d000-0xf)="2b53dfb5d3c2a6f15933966d773607", 0xf}, {&(0x7f00005c9000-0xa4)="a5ab004141d869a0d536a971a1c0576476cd43fcf0ef3031cdba1dd20bfef92e24d319010393127ddf1fe5fc3c2e2dc06ed0e0beb43ac2fd16565bb087a5786fd4305ced9c0fae0225fbd5436a18de0ce42e50373ca97e3efa36bb718ec6d1cb794721920da644980d2e51e5074dad16fb52c5ced37680a39b4b93899f2c208e47e07ae251d0d1694f4cb37ef75c9c9bc443dd2ed384afd7baf512e8f45b6346f61d2810", 0xa4}, {&(0x7f0000150000)="768373ba3e0c9ceeaadbff2f46edc8894b396faaa4ce32cd60109e0f66c9f0", 0x1f}, {&(0x7f0000f1c000)="882a20374ac60cb0890f92274a6a10a54ae7db5bf8ed8d177b3cc9ae7bd59d1d4b1f94ae7fb715a905ddcd9dd872999a4f492c6d639d95f2c93ffa22bb7dfc3b9ac8f2414360046f25f5ab4bfa86aad0b1a4371b93c38e0ff87db40e80e459f18d620133166a42e969710c", 0x6b}], 0x8, &(0x7f0000f1d000-0x108)={0x108, 0x11f, 0x6, "ca3e47b8cfa25bdab6b369eb9c1af8b606400f60600cb67b11f6b6585f0c4c297ab77c75fef0e26a870f9181a61a1f1df5ef6e359971ee40a252288b61e6b33e1b9cdc9355694ab788b810cd93f3041c522473f1f7a4bc3a514b115eb8ff45c1bb72b27197d487e6757969bdd25340b97fb5d9c1a6188f587b84f23cf520bcdbb8835d7612605aa7e8d431cf058d5d3f048b71a1de5077e4dee1e2f46ac95a7f7d0edcae202b3c44162661673c42f2b7728eafd0049d369d6fc57ca6ef7328a93b8e6ab91f193779c21f2ea7760bd76412db4560a65ccb0a88a33852bc3c265e2ce94634375cfe967781b68d9d433326df82cd42"}, 0x108, 0x10}, 0x10) [ 55.437802] binder: binder_mmap: 5001 20f32000-20f35000 bad vm_flags failed -1 [ 55.453737] audit: type=1400 audit(1517901411.867:12): avc: denied { call } for pid=5001 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 55.486209] binder_alloc: 5001: binder_alloc_buf, no vma [ 55.494867] binder: 5001:5019 transaction failed 29189/-3, size 0-0 line 3127 [ 55.499051] binder: 5001:5043 got reply transaction with no transaction stack [ 55.499058] binder: 5001:5043 transaction failed 29201/-71, size 0-0 line 2920 [ 55.517559] binder: BINDER_SET_CONTEXT_MGR already set [ 55.517567] binder: 5001:5048 ioctl 40046207 0 returned -16 [ 55.520649] binder: binder_mmap: 5001 20f32000-20f35000 bad vm_flags failed -1 [ 55.524284] binder_alloc: 5001: binder_alloc_buf, no vma [ 55.524301] binder: 5001:5048 transaction failed 29189/-3, size 0-0 line 3127 [ 55.555586] ================================================================== [ 55.562943] BUG: KASAN: use-after-free in __lock_acquire+0x2eff/0x3640 [ 55.569575] Read of size 8 at addr ffff8801c29a8838 by task syz-executor4/5019 [ 55.576898] [ 55.578503] CPU: 1 PID: 5019 Comm: syz-executor4 Not tainted 4.9.80-gb30d2b5 #28 [ 55.586014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.595339] ffff8801bf7bf610 ffffffff81d94b69 ffffea00070a6a00 ffff8801c29a8838 [ 55.603308] 0000000000000000 ffff8801c29a8838 ffff8801c29a8838 ffff8801bf7bf648 [ 55.611280] ffffffff8153e093 ffff8801c29a8838 0000000000000008 0000000000000000 [ 55.619242] Call Trace: [ 55.621802] [] dump_stack+0xc1/0x128 [ 55.627135] [] print_address_description+0x73/0x280 [ 55.633776] [] kasan_report+0x275/0x360 [ 55.639383] [] ? __lock_acquire+0x2eff/0x3640 [ 55.645508] [] __asan_report_load8_noabort+0x14/0x20 [ 55.652233] [] __lock_acquire+0x2eff/0x3640 [ 55.658174] [] ? __lock_acquire+0x629/0x3640 [ 55.664204] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 55.671184] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 55.678166] [] ? __lock_is_held+0xa1/0xf0 [ 55.683930] [] lock_acquire+0x12e/0x410 [ 55.689526] [] ? remove_wait_queue+0x14/0x40 [ 55.695557] [] _raw_spin_lock_irqsave+0x4e/0x70 [ 55.701844] [] ? remove_wait_queue+0x14/0x40 [ 55.707870] [] remove_wait_queue+0x14/0x40 [ 55.713727] [] ep_unregister_pollwait.isra.6+0xaf/0x240 [ 55.720707] [] ? ep_unregister_pollwait.isra.6+0x12a/0x240 [ 55.727948] [] ep_remove+0x41/0x290 [ 55.733192] [] eventpoll_release_file+0xc5/0x140 [ 55.739567] [] __fput+0x5a8/0x6e0 [ 55.744644] [] ____fput+0x15/0x20 [ 55.749717] [] task_work_run+0x115/0x190 [ 55.755403] [] do_exit+0x7e7/0x2a40 [ 55.760655] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 55.767640] [] ? binder_ioctl_write_read.isra.55+0x188/0x9a0 [ 55.775055] [] ? release_task+0x1240/0x1240 [ 55.780995] [] ? check_preemption_disabled+0x3b/0x200 [ 55.787803] [] ? __dequeue_signal+0xa3/0x550 [ 55.793829] [] ? recalc_sigpending+0x72/0x90 [ 55.799855] [] do_group_exit+0x108/0x320 [ 55.805537] [] get_signal+0x4d4/0x14e0 [ 55.811046] [] do_signal+0x87/0x1a00 [ 55.816383] [] ? binder_ioctl_write_read.isra.55+0x9a0/0x9a0 [ 55.823807] [] ? do_vfs_ioctl+0x458/0x1140 [ 55.829675] [] ? setup_sigcontext+0x7d0/0x7d0 [ 55.835799] [] ? ioctl_preallocate+0x220/0x220 [ 55.841999] [] ? selinux_file_ioctl+0x355/0x530 [ 55.848286] [] ? selinux_capable+0x40/0x40 [ 55.854137] [] ? __fget+0x228/0x3a0 [ 55.859382] [] ? __fget+0x47/0x3a0 [ 55.864546] [] ? exit_to_usermode_loop+0xac/0x120 [ 55.871008] [] exit_to_usermode_loop+0xe1/0x120 [ 55.877294] [] syscall_return_slowpath+0x1a0/0x1e0 [ 55.883843] [] entry_SYSCALL_64_fastpath+0xe6/0xe8 [ 55.890385] [ 55.891982] Allocated by task 5048: [ 55.895582] save_stack_trace+0x16/0x20 [ 55.899533] save_stack+0x43/0xd0 [ 55.902966] kasan_kmalloc+0xad/0xe0 [ 55.906653] kmem_cache_alloc_trace+0xfb/0x2a0 [ 55.911203] binder_get_thread+0x15d/0x750 [ 55.915406] binder_ioctl+0x18d/0x11b0 [ 55.919263] do_vfs_ioctl+0x1aa/0x1140 [ 55.923116] SyS_ioctl+0x8f/0xc0 [ 55.926451] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 55.931172] [ 55.932771] Freed by task 5048: [ 55.936018] save_stack_trace+0x16/0x20 [ 55.939962] save_stack+0x43/0xd0 [ 55.943382] kasan_slab_free+0x72/0xc0 [ 55.947243] kfree+0x103/0x300 [ 55.950407] binder_thread_dec_tmpref+0x1cc/0x240 [ 55.955218] binder_thread_release+0x27d/0x540 [ 55.959779] binder_ioctl+0x9c0/0x11b0 [ 55.963642] do_vfs_ioctl+0x1aa/0x1140 [ 55.967504] SyS_ioctl+0x8f/0xc0 [ 55.970845] entry_SYSCALL_64_fastpath+0x29/0xe8 [ 55.975565] [ 55.977164] The buggy address belongs to the object at ffff8801c29a8780 [ 55.977164] which belongs to the cache kmalloc-512 of size 512 [ 55.989785] The buggy address is located 184 bytes inside of [ 55.989785] 512-byte region [ffff8801c29a8780, ffff8801c29a8980) [ 56.001625] The buggy address belongs to the page: [ 56.006523] page:ffffea00070a6a00 count:1 mapcount:0 mapping: (null) index:0x0 compound_mapcount: 0 [ 56.016687] flags: 0x8000000000004080(slab|head) [ 56.021408] page dumped because: kasan: bad access detected [ 56.027083] [ 56.028678] Memory state around the buggy address: [ 56.033587] ffff8801c29a8700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 56.040914] ffff8801c29a8780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.048242] >ffff8801c29a8800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.055570] ^ [ 56.060727] ffff8801c29a8880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.068055] ffff8801c29a8900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.075382] ================================================================== [ 56.082707] Disabling lock debugging due to kernel taint [ 56.088127] Kernel panic - not syncing: panic_on_warn set ... [ 56.088127] [ 56.095462] CPU: 1 PID: 5019 Comm: syz-executor4 Tainted: G B 4.9.80-gb30d2b5 #28 [ 56.104177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.113501] ffff8801bf7bf568 ffffffff81d94b69 ffffffff841970af ffff8801bf7bf640 [ 56.121479] 0000000000000000 ffff8801c29a8838 ffff8801c29a8838 ffff8801bf7bf630 [ 56.124404] ffffffff8142f541 [ 56.124406] 0000000041b58ab3 ffffffff8418ab20 ffffffff8142f385Call Trace: [ 56.124424] [] dump_stack+0xc1/0x128 [ 56.124432] [] panic+0x1bc/0x3a8 [ 56.124441] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 56.124449] [] ? add_taint+0x40/0x50 [ 56.124458] [] kasan_end_report+0x50/0x50 [ 56.124465] [] kasan_report+0x167/0x360 [ 56.124474] [] ? __lock_acquire+0x2eff/0x3640 [ 56.124481] [] __asan_report_load8_noabort+0x14/0x20 [ 56.124488] [] __lock_acquire+0x2eff/0x3640 [ 56.124495] [] ? __lock_acquire+0x629/0x3640 [ 56.124503] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 56.124511] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 56.124517] [] ? __lock_is_held+0xa1/0xf0 [ 56.124523] [] lock_acquire+0x12e/0x410 [ 56.124529] [] ? remove_wait_queue+0x14/0x40 [ 56.124536] [] _raw_spin_lock_irqsave+0x4e/0x70 [ 56.124542] [] ? remove_wait_queue+0x14/0x40 [ 56.124548] [] remove_wait_queue+0x14/0x40 [ 56.124556] [] ep_unregister_pollwait.isra.6+0xaf/0x240 [ 56.124563] [] ? ep_unregister_pollwait.isra.6+0x12a/0x240 [ 56.124568] [] ep_remove+0x41/0x290 [ 56.124575] [] eventpoll_release_file+0xc5/0x140 [ 56.124581] [] __fput+0x5a8/0x6e0 [ 56.124586] [] ____fput+0x15/0x20 [ 56.124592] [] task_work_run+0x115/0x190 [ 56.124599] [] do_exit+0x7e7/0x2a40 [ 56.124606] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 56.124614] [] ? binder_ioctl_write_read.isra.55+0x188/0x9a0 [ 56.124620] [] ? release_task+0x1240/0x1240 [ 56.124628] [] ? check_preemption_disabled+0x3b/0x200 [ 56.124635] [] ? __dequeue_signal+0xa3/0x550 [ 56.124642] [] ? recalc_sigpending+0x72/0x90 [ 56.124649] [] do_group_exit+0x108/0x320 [ 56.124656] [] get_signal+0x4d4/0x14e0 [ 56.124664] [] do_signal+0x87/0x1a00 [ 56.124671] [] ? binder_ioctl_write_read.isra.55+0x9a0/0x9a0 [ 56.124677] [] ? do_vfs_ioctl+0x458/0x1140 [ 56.124684] [] ? setup_sigcontext+0x7d0/0x7d0 [ 56.124690] [] ? ioctl_preallocate+0x220/0x220 [ 56.124696] [] ? selinux_file_ioctl+0x355/0x530 [ 56.124702] [] ? selinux_capable+0x40/0x40 [ 56.124708] [] ? __fget+0x228/0x3a0 [ 56.124713] [] ? __fget+0x47/0x3a0 [ 56.124720] [] ? exit_to_usermode_loop+0xac/0x120 [ 56.124726] [] exit_to_usermode_loop+0xe1/0x120 [ 56.124732] [] syscall_return_slowpath+0x1a0/0x1e0 [ 56.124738] [] entry_SYSCALL_64_fastpath+0xe6/0xe8 [ 56.129516] Dumping ftrace buffer: [ 56.129519] (ftrace buffer empty) [ 56.129521] Kernel Offset: disabled [ 56.436473] Rebooting in 86400 seconds..