Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 20.356448] random: sshd: uninitialized urandom read (32 bytes read, 33 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.448455] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 24.856032] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 25.763312] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.46' (ECDSA) to the list of known hosts. 2018/02/18 20:16:09 fuzzer started 2018/02/18 20:16:09 dialing manager at 10.128.0.26:34563 2018/02/18 20:16:13 kcov=true, comps=false 2018/02/18 20:16:13 executing program 0: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000f14000)='/dev/keychord\x00', 0x22000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x20, 0xfffffffffffffff9, 0x2, 0x2c2, 0xfff, 0x80000000, 0xfffffffffffffffc, 0x7, 0x8, 0xffffffffffff0001}, 0xb) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000002000-0x92)=""/146, &(0x7f0000001000)=0x92) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000)='/dev/autofs\x00', 0x8000, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x3, @rand_addr=0x7}}, 0xffffffffdc849580, 0x3f, 0x3, 0x6f, 0x8}, &(0x7f0000003000-0x4)=0xa0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r2, 0x4}, &(0x7f0000002000)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000003000-0x4), &(0x7f0000003000)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000005000-0x8)={r3, 0x6}, &(0x7f0000005000-0x4)=0x8) rt_sigreturn() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000006000-0x8)=0x80000000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000006000)=""/143) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000002000)='/dev/rtc\x00', 0x101800, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f0000002000-0x14)={0x1, 0x3, 0x100000001, 0x1, 0x8}) ioctl$KDGKBSENT(r4, 0x4b48, &(0x7f0000006000)={0xff28, 0x6, 0x401}) syz_open_dev$sg(&(0x7f0000003000-0x9)='/dev/sg#\x00', 0x5, 0x0) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000003000)="bd9df85cdc570c9080fbbe16cb9b61fc63fdf33d2c58e74b4ecfb84045d2a61a28367aadff325dc2aedce73763eda498524a99ebecfc952bb97de26ebf5b81e8e2333c61c2d83278ee70f698d34199ee02242dc92fb23f0d2656eaf31325d286f5fdd594ee28523a9d0455743c3d2f4d723f1855fde66fcd0b59c8a39110a258d32dd2593744b4ff71") mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000007000)={{0xffffffffffff8001, 0x9}, 'port0\x00', 0x80, 0x10, 0x34, 0x6, 0x2, 0x2, 0x1, 0x0, 0x0, 0x2}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001000-0x8)) fcntl$getown(r4, 0x9) 2018/02/18 20:16:13 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000daa000-0xc)='/dev/rfkill\x00', 0x200000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000900000)={@mcast1={0xff, 0x1, [], 0x1}, 0xffffffff, 0x3, 0x0, 0x2, 0x6, 0x9, 0x32}, 0x20) fsync(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000001000-0x28)=[{r0, 0x21}, {r0, 0x80}, {r0}, {r0, 0x1002}, {r0, 0xc000}], 0x5, 0x8c1) readlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000001000-0x1c)=""/28, 0x1c) rt_sigpending(&(0x7f0000000000), 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000001000)={@generic="282fd9557c2253a25b65c31f6b6bc493", @ifru_flags=0x6203}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000002000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000002000)) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000002000-0x4)=0x2, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000004000-0x4)=0x7, 0x4) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000003000-0x10)=@req={0x6, 0x8000, 0x7, 0xffffffff00000000}, 0x10) getsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000002000), &(0x7f0000001000)=0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x80800, &(0x7f0000005000-0x80)="a5290018797ce83001ba0d9532abf8681cb20db5e3b1d25c1c065c78b038464e678fa0e5f4f8bf652d2e7ef3463d8eb2fbae077d50bec22bb6d321cbacb6d64c9e5f4b1ffddb807b812f0d6f7952270a490823117f923c3703f9caca656a7d562171fe66b7019e49a4a4b15317970886785a4c13d9c8e3bcdf22fc0fba45c151", &(0x7f0000004000), &(0x7f0000001000), &(0x7f0000001000)="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") mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000005000)='/dev/rfkill\x00', 0x1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000001000)={@empty, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast1=0xe0000001}, 0xc) accept4$packet(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000002000)=0x14, 0x80800) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000002000+0xfa1)=0x3) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000004000)=[{&(0x7f0000007000-0x7d)="696120448ebe3559e2a7f6f7fc099220dcf655e456709249ccbd308efbcfcb99a25fb6aee36ce85d6a5370a766611b9d72f3a8aee2b08b74ffa3b959eebfe05c5fe35ec659b9b6191f6372d5353a425f061effc0a88d889846df575a872849a2e6514e9d481d651b9c5f92b6e6aced0b568cd08fa16821c3e6ba0bddd4", 0x7d}], 0x1, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000008000-0x20)=[{0x6, 0x5}, {0x8, 0x6}, {0x3, 0x3}, {0x8, 0x4}], 0x4) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) 2018/02/18 20:16:13 executing program 3: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f000078a000)='/selinux/checkreqprot\x00', 0x30002, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000c50000)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000000)={r1, 0x3}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000002000-0x8)='./file0\x00', &(0x7f0000000000)='./file0\x00') ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000001000)=@req) mkdir(&(0x7f0000000000)='./file0\x00', 0x40) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000002000)=0x0) r3 = geteuid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000003000-0x8)='./file0\x00', &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000-0xc)={r2, r3, r5}, 0xc) r6 = dup(r0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000003000)={r2, r4, r5}, 0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysinfo(&(0x7f0000005000-0x18)=""/24) connect$ax25(r0, &(0x7f0000001000-0x10)={0x3, {"cd405eb22f2d01"}, 0x9}, 0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000005000)={0x0, 0xabf}, &(0x7f0000006000-0x4)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000005000)={r7, 0x7a6, 0x1e, "05d9a143af3bec58986ef2ae5e26ec04215382ddc3425e9ed301c616af1b"}, 0x26) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f0000007000-0x2)=0x7, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000-0xc), &(0x7f0000003000)=0xc) 2018/02/18 20:16:13 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@dev, @in=@empty, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000cea000-0x4)=0xe8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000001000-0x8)='./file0\x00', &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r1, r2) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4(0xffffffffffffff9c, &(0x7f0000002000-0x10)=@ax25, &(0x7f0000001000)=0x10, 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) sendmsg(r3, &(0x7f0000001000-0x38)={&(0x7f0000001000)=@un=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000002000-0x20)=[{&(0x7f0000001000)="a282dbc803e4a195e217c87f4949ee15e332d2ff2a6ef14e61a6ea31e467bae4645dd626ecb2617dd660edb133c9de7105a000ebb892c8b6227ba7cb0dbeabb5c23d5c651448fdd741182bc1de1eeff5d18f6eb8e3a3348ac156a2afb71676d9e19f933d61920f6a0564521a3996baf2406701fbd28b2ac2725b32559999684e13edf36a438dacdc1a32c4f8855dba00bbb684b85280a0a3091058f05ed23849cd98f7cee6b79ce0c51c512a84363a92838dec003449fe6fa6bb523e87294f9ef7fe9d7c20a49e78b0ae83eab7e9dac1e98af1def85b8796c3023ce9048149478a3698b4499172e1fceb1c47b8e045902a67fee0ff2572", 0xf7}, {&(0x7f0000000000)="466dd751b5cdfbd5cea9d027d174f745a79377bb34ec8edb92d6877aac1730e06ebe9939ac27869f9ab2e88708b51d9aa24ac2ba4521b5b07f9995b76f7a3401feaae4b0e9cb913cded6153464de91d6f8cfe74f3b247bbadb7ae1bafa55bc0317896fe06a5d93186ac187099a41e38a81c23730e2c39bc25cdea5ab6b9aecc54fe78bf14df98dd91526efd6a9c9b404d7", 0x91}], 0x2, &(0x7f0000000000)=[{0x108, 0x0, 0x2ed9, "e695073629668b8330b89cc864257ae9f47d73d23ccda5c3b96f898646e3a77454ece37b8cc8afcae88f186ce137e6dbc4c90a4de05f6b81255630c809b523a6e4497cd0d1a7edfb05d0b15e8d8a5a12fe06605babb11da95bf1df99c89e812f2c239187801eda148388f27c96275859a87dccf30f8a39ba6efcec1e1df34703911750859d536811dac023908e2bf8ed0272a26389219aa7bae0e0f180d16a11f22a6f73affb65d847296875c5fa4e9e52302fdf05bf15824b6b6f3c01def1be0043bec01c769d111d3c4c617884c49c309242d9b3d66b402b146fe87d1b944099c1af0f3f2282cb889df818c5fcf7eefa7992a8eea6f924"}, {0x88, 0x102, 0x2, "ec04baf1a1d9f3c879570fb6b37c6c669e78ab6bb428e226e070b33e3d07197d31de05e1a7d30a15d3a9204039240f764fbf6fa54f3a0afc3e28b2d42f4ad3ce2e0d97f9bd799d461ddc8d820a71da2b9d9cfd7174b0fd54f52e8396d757f209cced18f78c773afb867615d35b220e1b2d58"}], 0x190, 0x800}, 0x881) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000001000)={r0, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x10}}, 0x10) r4 = socket(0xa, 0xa, 0x3) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000003000-0x8)={0x0, 0xfff}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000002000)={r5, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, [0xfff, 0x0, 0x20, 0x400, 0x0, 0x6, 0x5, 0x5, 0x7fff, 0x20, 0x4, 0x9, 0xffffffff7fffffff, 0xffffffff7fffffff, 0xffff]}, &(0x7f0000002000)=0x108) modify_ldt$write2(0x11, &(0x7f0000002000-0x10)={0x1, 0x100000, 0x0, 0x1, 0x5, 0x3806, 0x8, 0x2, 0x18c, 0x3ff}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$unix(r4, &(0x7f0000003000)=@abs, &(0x7f0000004000-0x4)=0x8, 0x80000) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGMRU(r4, 0x80047453, &(0x7f0000004000)) r6 = gettid() mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r3, 0xf, &(0x7f0000006000-0x8)={0x0, r6}) 2018/02/18 20:16:13 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) r1 = getpgrp(0x0) fcntl$setown(r0, 0x8, r1) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x4001, 0x0) ioctl$TIOCLINUX5(r3, 0x541c, &(0x7f0000001000-0x28)={0x5, 0x7ff, 0x4, 0x100, 0xfffffffffffffff7}) ioctl$RNDCLEARPOOL(r3, 0x5206, &(0x7f0000000000)=0x40) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$urandom(&(0x7f0000002000-0xd)='/dev/urandom\x00', 0x0, 0x842) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000000)) sched_setaffinity(r1, 0x8, &(0x7f0000000000)=0x4df) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000000)) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept4$ipx(r3, &(0x7f0000001000), &(0x7f0000003000-0x4)=0x10, 0x800) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r2, &(0x7f0000004000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_get$uid(0x3, r5) ptrace$peekuser(0x3, r1, 0x5) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) splice(r0, &(0x7f0000004000), r3, &(0x7f0000001000-0x8), 0x1, 0x6) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000006000-0x8)={0x0, 0x10001}, &(0x7f0000005000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000003000-0xa4)={r6, 0x401, 0x9c, "bf8a76b3aeaa5a332aa26bb35bc383509e23441b195abb3e59d19b18b271acc57e5827ea3efdb9cccb9ba106ef4823bd6478422fbae3c8b312854480f05c25ebe65b210c4880a2ed569a6192e6d05a3ca491bfe6b1921ca9a226fadff61646f1be51563f1753a32daca920e714641a9194b818fc6958a014545ee0f08d7213b83acf2defe2827559381707c773ed708ea529cd36326c4fd17cdef918"}, 0xa4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r3, 0x80045301, &(0x7f0000007000-0x4)) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r4, &(0x7f0000007000), 0x0, 0x40, &(0x7f0000007000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x4, 0x3, 0x2, 0x4, {0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x5}}}, 0x3a) 2018/02/18 20:16:13 executing program 4: exit(0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000001000-0x10), &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r0, &(0x7f0000000000)="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", 0x1000, 0x10, 0x0, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, 0x0, &(0x7f0000002000-0x4)) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r1, 0x0, 0x7, &(0x7f0000002000-0x4), &(0x7f0000001000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000002000)={0x2, 0x5}) r2 = dup(r0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000001000-0xc)={0x10002003}) r3 = fcntl$dupfd(r0, 0x406, r2) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) read$eventfd(r3, &(0x7f0000004000-0x8), 0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x76b432feaa09ea37, &(0x7f0000004000-0xc)={@rand_addr, @loopback, 0x0}, &(0x7f0000004000)=0xc) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000003000-0x28)={@common='tunl0\x00', r4}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000003000-0x20)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000005000)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000004000-0x8)={r5, 0x658, 0x1}, &(0x7f0000004000-0x4)=0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000007000-0x440)={'filter\x00', 0x7, 0x4, 0x3f0, 0x0, 0x220, 0x220, 0x308, 0x308, 0x308, 0x4, &(0x7f0000001000-0x40), {[{{@arp={@multicast2=0xe0000002, @empty, 0xffffffff, 0xff000000, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xa}, {[0x0, 0x34ece869fd42fa00, 0x0, 0xff, 0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0xff, 0xff, 0x0, 0x0, 0xff]}, 0x5c, 0x200, 0x7, 0x200, 0x800, 0x2625fed9, @common='teql0\x00', @common='ip_vti0\x00', {}, {0xff}}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @loopback=0x7f000001, @rand_addr=0x65b, 0x4, 0xffffffff}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @dev={0xac, 0x14, 0x0, 0x15}, @loopback=0x7f000001, 0x8}}}, {{@arp={@rand_addr=0x9, @multicast1=0xe0000001, 0xffffffff, 0xffffff00, @empty, {[0xff, 0x0, 0x0, 0x0, 0xff, 0xff]}, @mac=@random="e93b63923067", {[0x0, 0x0, 0x0, 0xff, 0xff]}, 0x0, 0x1ff, 0x0, 0x3f, 0x5, 0x1f, @generic="08feb473a99816826f7295ab2583f9bb", @generic="221a7d3b8c8f4d48b3add75db47a208c", {0xff}, {0xff}, 0x0, 0x200}, 0xc0, 0xe8}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x8, 0x7, 0x3}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x440) setsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000004000+0xae4)="6b76b97c5fbd5e984711ff70d807050287fb924db3c223bf2818a25ed3f6270866f42ac62825bd8085ff8f304e7baf604dc99053038e537f17ee79617232534e6b0797be83f70fc8a41c0a21d57914378ecf3063079eb30a63a30b4c45447b10ca895fcf3f38c4a8aebf27730eef1dd3c0f5178522629315d126f668afa7b55f402ed2f1e0", 0x85) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000005000)) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000000+0xf8)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x709236524a95c7ba}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r0, &(0x7f0000003000), &(0x7f0000007000)=0x10, 0x0) 2018/02/18 20:16:13 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setxattr(&(0x7f0000778000)='./file0\x00', &(0x7f0000000000)=@random={'trusted.', '}*vboxnet1&vmnet1cpuset^-'}, &(0x7f0000000000)="5ecb5d7d76626f786e6574312670707031656d3000", 0x15, 0x2) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000002000-0x4)=0x2, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000003000-0x8)='./file0\x00', 0x0, 0x40) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000004000-0xc)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000001000)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000001000)={r3, r4}) listen(r0, 0x5) r5 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003000-0xe8)={{{@in6=@empty, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000005000-0x4)=0xe8) fstat(r2, &(0x7f0000003000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005000-0xc)={r5, r6, r7}, 0xc) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) listxattr(&(0x7f0000005000-0x8)='./file0\x00', &(0x7f0000006000-0xf0)=""/240, 0xf0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000005000-0x44)={{0x2, 0x0, @rand_addr=0xff}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x15}}, 0x18, {0x2, 0x1, @multicast1=0xe0000001}, @generic="b1d605825a535dc7b91505b9a0aa2a0b"}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) removexattr(&(0x7f0000007000-0x8)='./file0\x00', &(0x7f0000001000-0x15)=@known='com.apple.FinderInfo\x00') getuid() mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000008000-0x12)={0x0, 0x7fff, 0x5, [0xffffffff00000000, 0x9, 0x200, 0x7, 0x80]}, &(0x7f0000002000-0x4)=0x12) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000003000-0x8)={r8, 0x5}, 0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unlink(&(0x7f0000008000)='./file0\x00') 2018/02/18 20:16:13 executing program 6: r0 = creat(&(0x7f0000d59000-0x8)='./file0\x00', 0x14) epoll_wait(r0, &(0x7f0000072000)=[{}, {}, {}, {}, {}, {}], 0x6, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000001000-0x8)=[0x9, 0x81]) ftruncate(r0, 0x81) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000001000)=0x1) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000002000)="8c574d3f8c263520245466512775a173be537283f4dbd34ee8f297c9cb693958d31f44c088724cf2af4e369e26341931c3416801f1eb6780a752d542c11656", 0x3f) ioctl$KDMKTONE(r0, 0x4b30, 0x8) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000004000-0xa0)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x0, 0xffffffff, 0x3ff, 0x6, 0x3}, &(0x7f0000001000)=0xa0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000004000-0x8c)={r3, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xf}}}}, &(0x7f0000003000)=0x8c) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000004000)={0x0, 0x3fa4, 0x0, 0x2, 0x8, [{0x6, 0x0, 0x43, 0x0, 0x0, 0x88}, {0x851, 0x3, 0x2, 0x0, 0x0, 0x100}, {0x6, 0x7, 0x10bb, 0x0, 0x0, 0x2}, {0x2, 0x3, 0xe0, 0x0, 0x0, 0x1000}, {0x80000001, 0x8, 0x0, 0x0, 0x0, 0x400}, {0x8, 0x4, 0x3, 0x0, 0x0, 0x880}, {0x1ff, 0x3ff, 0x13d8, 0x0, 0x0, 0x2408}, {0x40000000000000, 0x1, 0x8}]}) ioctl$ASHMEM_GET_NAME(r2, 0x81007702, &(0x7f0000000000)) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000006000-0x1000)=""/4096) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000006000)=0x100000001, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f0000007000)='!]') r4 = fcntl$getown(r2, 0x9) ptrace$cont(0x9, r4, 0xffff, 0x80) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r1, &(0x7f0000009000-0x6)=@hci={0x1f, 0xbf9, 0x2}, 0x6) [ 35.533379] IPVS: Creating netns size=2552 id=1 [ 35.601601] IPVS: Creating netns size=2552 id=2 [ 35.656413] IPVS: Creating netns size=2552 id=3 [ 35.723733] IPVS: Creating netns size=2552 id=4 [ 35.798920] IPVS: Creating netns size=2552 id=5 [ 35.872442] IPVS: Creating netns size=2552 id=6 [ 35.991327] IPVS: Creating netns size=2552 id=7 [ 36.122438] IPVS: Creating netns size=2552 id=8 [ 36.280090] ip (4068) used greatest stack depth: 24776 bytes left 2018/02/18 20:16:17 executing program 0: mmap(&(0x7f0000000000/0xfe7000)=nil, 0xfe7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f00002d7000)=@req={0xfffffffffffffffb, 0x2, 0x0, 0x9}, 0x10) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fe7000)='/dev/hwrng\x00', 0x100, 0x0) mmap(&(0x7f0000fe7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$llc(r1, &(0x7f0000fe7000)={0x1a, 0x6ee48b538aa95e49, 0x0, 0x1, 0x8ae, 0x200, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) 2018/02/18 20:16:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000109000+0x282)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000216000)='./file0\x00', &(0x7f0000019000-0x6)='ramfs\x00', 0x50, &(0x7f0000ffb000)) r0 = creat(&(0x7f0000139000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) unshare(0x40600) exit(0x1) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00009a1000-0x12)={@common='bcsh0\x00', 0x9}) pwrite64(r0, &(0x7f0000f3e000)="cf", 0x1, 0x0) clone(0x0, &(0x7f0000445000), &(0x7f0000f1d000-0x4), &(0x7f0000d5a000), &(0x7f00002a7000)) r1 = creat(&(0x7f00001d4000-0xc)='./file0/bus\x00', 0x0) dup2(r1, r0) 2018/02/18 20:16:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f00006a2000)=""/206, &(0x7f0000b99000-0x4)=0xce) 2018/02/18 20:16:17 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000416000)={0x0}) r1 = openat(0xffffffffffffff9c, &(0x7f0000001000-0x8)='./file0\x00', 0x322c0, 0x2) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000001000-0x2)=0x401) setitimer(0x0, &(0x7f0000001000-0x20)={{r0}, {0x0, 0x2710}}, &(0x7f000036f000-0x20)) 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000bf000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00008c0000)={0x0, 0xffffffffce9e848e}, &(0x7f0000f4b000)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000f40000-0x4)=r2, 0x4) writev(r0, &(0x7f00008f3000-0x10)=[], 0x293) 2018/02/18 20:16:17 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001000-0x9)='/dev/ppp\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000d2a000/0x1000)=nil, 0x1000}) mmap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x1000004, 0x40000002871, 0xffffffffffffffff, 0x0) mremap(&(0x7f000053b000/0x1000)=nil, 0x1000, 0x3000, 0x2, &(0x7f0000883000/0x3000)=nil) mremap(&(0x7f000053b000/0x2000)=nil, 0x2000, 0x3000, 0x3, &(0x7f00000cc000/0x3000)=nil) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0x2c000)=nil, 0x2c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x7) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f000000e000-0x50)={@common='bpq0\x00', @ifru_mtu=0x400}) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000027000-0xc)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000018000-0x24)=@delneigh={0x24, 0x1d, 0x513, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@NDA_DST_IPV4={0x8, 0x1, @dev={0xac, 0x14}}]}, 0x24}, 0x1}, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f000002c000)='{,$mime_typecgroupem0)vmnet0]]#+\x00') 2018/02/18 20:16:17 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000001000-0x8)=@assoc_value={0x0, 0x1000}, &(0x7f0000fca000)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000a50000-0x8)={r1, 0x6, 0x4}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x8400000000002, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000b35000-0x8)={0x0, 0x0}, &(0x7f0000b35000-0x4)=0xc) setreuid(r3, 0x0) 2018/02/18 20:16:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f000000d000-0x8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r0, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f00009ac000)={0xfffffffffffffffd}, &(0x7f0000dd8000-0x10), &(0x7f000003a000-0x10)={0x0, 0x8000000}, 0x8) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000baa000), &(0x7f0000cfe000)=0x4) unshare(0x28060400) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000805000)) exit(0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f000077c000-0x14)={0x3, 0x6, 0x7fffffff, 0x0, 0x9}, 0x14) splice(r0, &(0x7f0000142000)=0x6000000000000, r0, &(0x7f0000f3c000), 0x7fffffff, 0x0) open(&(0x7f0000014000-0x8)='./file0\x00', 0x6c02, 0x0) 2018/02/18 20:16:17 executing program 2: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) mremap(&(0x7f000000b000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000004000/0x1000)=nil) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x1, 0x3ff7fffffffffd, &(0x7f0000010000-0x8)={0x0, 0x0}) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f000000e000)={&(0x7f000000a000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x0, &(0x7f0000011000-0xb)="030cd32f745f8b0a402d86e4e035fd0dd7174e1ab95ab75666f2d6cff66aa64fd8d7c2b2c36e0f835c12fd14d243427b4bb4bd42a2c7aa14d62045221fdc8f20c278619b648be94fa63318cb5dc87d8030097d2d2b7b3564543f738a6e216b228bf784b9bec8fc147808c723ab6e479c4eb4cb68f6e9de3f7b8cdf1fc127a4fcd1b02a3e7d4d8180d1b9a7650353a54df61e8b45c5ba6e4f34de3fb7eb4d3003209e85df122e976b3b499a507e1bfba4c7fcf6b05fb86fb25603f783116b83b82a8625f18222fe09f45c2d0e00edb96fbc81c75c564d7ce09b7856fc9b5578", 0xdf) mprotect(&(0x7f0000007000/0x4000)=nil, 0x4000, 0xc) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000010000-0x8)) remap_file_pages(&(0x7f0000003000/0x9000)=nil, 0x9000, 0x0, 0x0, 0x0) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00006f2000)='/dev/snd/timer\x00', 0x0, 0x1ffd) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0xfffffefffffffffd, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000a0b000)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000cbb000)=0x0) capget(&(0x7f00009e7000)={0x0, r1}, &(0x7f000079d000)={0x101, 0x100, 0x6, 0x80000001, 0x50000000000000}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ffb000-0xb)='/dev/hwrng\x00', 0xc1, 0x0) getsockname$netrom(r2, &(0x7f0000838000-0x48)=@full, &(0x7f00002e3000-0x4)=0x48) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000ccd000)={0x0, 0x69, "841ee75d4d07c9f9ac02ea0f3f146ccd89e0cb792ebc674093e3ea489e3d4f256e225ea5acbe5d5742f428d39b7461c048b59ca2b05f8151c0d6dcd3e5de1ca661dcfdcd1fca9bcd25f759b2b11cea5cce1d96e4c26386b4d0703c1e478553ceb4e8cadc5065c597b0"}, &(0x7f0000e35000-0x4)=0x71) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00001ed000-0x18)={r3, 0x8, 0x10, 0xffffffff00000000, 0x2}, &(0x7f0000773000)=0x18) 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)) r1 = syz_open_pts(r0, 0x0) ioctl$KDGKBMETA(r1, 0x4b62, &(0x7f000058e000)) ioctl$TIOCEXCL(r1, 0x540c) syz_open_pts(r1, 0x0) 2018/02/18 20:16:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000d86000-0x10)={0x0, 0xffffffffffffffff, @multicast2}, &(0x7f0000f57000-0x4)=0x10, 0x80000) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f00004bd000-0x38)={&(0x7f0000c6f000-0xc)={0x10}, 0xc, &(0x7f0000403000)={&(0x7f00006db000-0x250)={0x14, 0x4, 0x1000000000000001, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000fa8000-0x4)=0x0) getresuid(&(0x7f0000d71000-0x4), &(0x7f000022d000), &(0x7f0000d62000)=0x0) stat(&(0x7f00009e3000)='./file0\x00', &(0x7f000066f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r0, &(0x7f0000346000)={&(0x7f0000e19000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f000093b000)={&(0x7f00001d7000-0x31c)={0x31c, 0x14, 0x4, 0x20, 0x3, 0x2, {0x7, 0x0, 0x1}, [@nested={0x2f4, 0x84, [@typed={0xc, 0x90, @pid=r2}, @generic="143371e0e846bfe9035bc42454e89e2beba4db6f3d81c37f7738d3aa2fec8575bfa9e899db0fca13c1bd6fdbb43248222f91a6ef83e01bd771bb90e57adc16b49b02faf51769954e088657c285b190204c1ca6947aa9f5dd28bf0a8f250e0b5a28566d5c95e93b00581e040157347b3c6738332b679c64b7fd56f8557c207e2029689ff86670c68979e86ac0328d647dbf3f3c72de9bb44a81f83ee41ea0ca13313462d860ef11e4d8e3fea542c9b7575dcdfcf8e7360401b7a1f38d8f423762154231cb89d3323b5b6bed2a2ca783a9b4f79322e355e77f39887508a546c260897e9ca4cc7ea72c28c21e7cdc4195e7b7c6", @generic="d2ceb9de9687a1c07e67b066232e5e97d7df36f72d740e7a291a4deea78125a20b06e701a5b9981b7cf0051f156b0494fa02487e07682125df4cd33e50fceb272f8ee2013a1fe10d0781", @typed={0xc, 0x39, @uid=r3}, @generic="0701c25aaaacebe5cd3f51a39d5033187e43e1cc5040db8fbf28ff0d274e86b3a80d93bc6b3a29133caaccabb7e167776367035d25e3a3abe300ce78db1a4da968a8a0f8c8f591e628faeb87aa799252a480ec37442a371bacee641e92df181af1e35460a47450dd1a8168a82c9041e64717af4138f38ce604f289c4e17fd09a19b04c9fff012fa5aec1b3a1d8370e9cceb078424eb846743241e3f4", @typed={0xc, 0x54, @uid=r4}, @typed={0xc, 0xf, @fd=r0}, @generic="5f6d9f4ab96e6ff8c525729cd0a7e381a22cd618e679700d80f4b1f1b551", @generic="b59fc0c0baf6e9f2c97efb539195c252f6eb6528a1c970d678d6c529ef007e258129d8f5ac4e4853b47854b6382784a52dadfe851b286790bec9dc70fa620403b9a17538d9b79f893cc0ca96293ae6f02fc34e122aacf458813d6648c6e254791b9e601fd9bb15794ed6fe32dcd35af8c9ed146f8a0c901ed71347b508b861b0db148db187cc05e8eebc3c96e06f4e6c20bc99d7a0b7797f3866fe25e6bd07c537d9aad7ecf257cb7b02ad4b4003287d2e0bdf3c730d40", @typed={0x10, 0x64, @u64=0x9}]}, @typed={0x14, 0x45, @str='vmnet0em0@\x00'}]}, 0x31c}, 0x1, 0x0, 0x0, 0x80}, 0x80) readv(r1, &(0x7f0000db9000)=[{&(0x7f0000521000-0x1000)=""/4096, 0x1000}], 0x1) 2018/02/18 20:16:17 executing program 6: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000002000-0x12)='/dev/input/event#\x00', 0x3, 0x90080) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000001000-0xfd)=""/253) r1 = memfd_create(&(0x7f0000002000)='/dev/input/event#\x00', 0x1) inotify_init1(0x80800) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000007000-0x4)=0x1cd1092d) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000007000)={0x4, {{0x2, 0x3, @loopback=0x7f000001}}, 0x1, 0x0, []}, 0x98) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x100000000000048, &(0x7f000006f000)=0x6, 0x3) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00002c8000-0x4), &(0x7f0000bbd000)=0x4) 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f000043e000)={0x0}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f000027a000)={0x3f, 0x1, 0x53e1, 0xa9, 0xf04}, 0xc) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00009ba000)='/selinux/mls\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f00004b4000-0x10)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00002b7000)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000af5000)={0x0, 0x0}) write$evdev(r1, &(0x7f00000d6000)=[{{0x0, 0x2710}, 0x7fffffff, 0xf2c9, 0x1}, {{r2, r3/1000+30000}, 0x6b12, 0x3, 0xc083}, {{0x77359400}, 0x6, 0x8, 0x3ff}, {{r4, r5/1000+10000}, 0x0, 0x8, 0x800}, {{0x77359400}, 0x4b, 0x6, 0x100000000}, {{r6, r7/1000+10000}, 0x9, 0xff, 0x9}], 0x90) recvmsg(0xffffffffffffffff, &(0x7f0000466000)={0x0, 0x0, &(0x7f000064b000-0x30)=[], 0x0, &(0x7f0000c18000)=""/190, 0xbe}, 0x0) r8 = request_key(&(0x7f0000509000)='rxrpc\x00', &(0x7f0000aba000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000de9000+0x26)='system\x00', 0xfffffffffffffffc) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000e0a000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f000076d000)={0x0, 0x1, 0x9, [0x1, 0x1, 0x9, 0x2, 0xfffffffffffffffb, 0x7a, 0xfffffffffffffbff, 0x101, 0xffffffffffffffd4]}, &(0x7f0000b3e000)=0x1a) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r9, 0x84, 0x75, &(0x7f00003cb000)={r10, 0x9}, &(0x7f00006ae000)=0x8) socket$unix(0x1, 0x3, 0x0) add_key(&(0x7f0000bcf000-0x8)='big_key\x00', &(0x7f00006ec000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000d71000)="38ffc6cc2f32f32c579cd312eff62ff9942fee40646f90fbb448bd13f239e5d161b3d81cc59807c3b7339b35c91d9c6c78cfbbcb349ae14943bed31e027a91438867efeea98dc4509c4a420ddebde06e8a7510dae54cd6994c8942560c6735ca725cd62116c01d96ba92167185a09e68c97eba59eea913cea09aec36cc031947e36a58b0971e3517e7087866799af1597e5a1b816baeacc61efe9e1934bdd715c4a090d6", 0xa4, r8) [ 38.980575] mmap: syz-executor2 (4994) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/02/18 20:16:17 executing program 0: r0 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000e9a000-0x4)) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000015e000-0x6)='cubic\x00', 0x6) [ 39.014644] audit: type=1400 audit(1518984977.295:5): avc: denied { create } for pid=5007 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/02/18 20:16:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000109000+0x282)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000216000)='./file0\x00', &(0x7f0000019000-0x6)='ramfs\x00', 0x50, &(0x7f0000ffb000)) r0 = creat(&(0x7f0000139000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) unshare(0x40600) exit(0x1) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00009a1000-0x12)={@common='bcsh0\x00', 0x9}) pwrite64(r0, &(0x7f0000f3e000)="cf", 0x1, 0x0) clone(0x0, &(0x7f0000445000), &(0x7f0000f1d000-0x4), &(0x7f0000d5a000), &(0x7f00002a7000)) r1 = creat(&(0x7f00001d4000-0xc)='./file0/bus\x00', 0x0) dup2(r1, r0) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000a5b000)='net/raw6\x00') setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000a16000-0x418)={'filter\x00', 0x7, 0x4, 0x3c8, 0xe8, 0xe8, 0x1d0, 0x2e0, 0x2e0, 0x2e0, 0x4, &(0x7f000037c000-0x40), {[{{@uncond, 0xc0, 0xe8}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x9, 0x2, 0x1}}}, {{@arp={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, 0xff, 0x0, @empty, {[0x0, 0xff, 0x0, 0xff, 0xff, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}, 0x7f, 0x401, 0x4, 0xf49ce5d, 0x6, 0x200, @common='vcan0\x00', @generic="0bb9687db609f1a0477c1d1425418d92", {0xff}, {}, 0x0, 0x188}, 0xc0, 0xe8}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x2}}}, {{@arp={@local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, 0xff000000, 0xffffff00, @empty, {[0xff, 0xff, 0x0, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0xff]}, 0x70000000000000, 0x1a63, 0x100, 0x8001, 0xa, 0x6b0, @syzn={0x73, 0x79, 0x7a, 0x0}, @common='bridge0\x00', {0xff}, {}, 0x0, 0x2c}, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x12}, @empty, @empty, @dev={0xac, 0x14, 0x0, 0x13}, 0x8, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x418) preadv(r0, &(0x7f0000ee5000)=[{&(0x7f0000355000-0x41)=""/65, 0x41}], 0x1, 0x57) 2018/02/18 20:16:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000ff5000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000281000-0xae)=""/174) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000bef000-0x10)={&(0x7f000063e000-0x1d4)=@newsa={0x13c, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x32}, @in6=@ipv4={[], [0xff, 0xff], @empty}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa}, [@algo_aead={0x4c, 0x12, {{'ccm_base(pcbc(aes-aesni),sm3-generic)\x00'}, 0xffffffffffffff2a}}]}, 0x13c}, 0x1}, 0x0) 2018/02/18 20:16:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000+0x901)='dev ', 0x0) fallocate(r0, 0x1, 0x0, 0x10000) ftruncate(r0, 0xa6b7) fallocate(r0, 0x1, 0x0, 0x10000) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000944000-0x8)={0x0, 0x3e, 0x13}, &(0x7f00003df000-0x3)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000082e000)={0x8, 0x204, 0x1000, 0x7, r1}, 0x10) lseek(r0, 0x0, 0x4) 2018/02/18 20:16:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) creat(&(0x7f0000d49000-0x8)='./file0\x00', 0x0) socket$inet_sctp(0x2, 0x5, 0x84) lsetxattr(&(0x7f0000713000-0x8)='./file0\x00', &(0x7f0000fb0000-0x19)=@known='security.capability\x00', &(0x7f00002b3000-0x14)="0000000201000000000000010400000000000000", 0x0, 0x0) 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() unshare(0x28060400) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) exit(0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000009000-0x10)={0x0, 0x38, &(0x7f0000002000)=[@in6={0xa, 0x3, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x240000}, @in6={0xa, 0x1, 0x2, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0xffffffffffffff81}]}, &(0x7f000000c000-0x4)=0x10) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000007000-0x8)='./file0\x00', 0x5) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f000000b000)={r2, 0x4}, &(0x7f0000001000-0x4)=0x8) r4 = syz_open_procfs(r0, &(0x7f000000a000)='auxv\x00') mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSBRKP(r1, 0x5425, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f000000e000-0x8)=@assoc_value, &(0x7f000000e000-0x4)=0x8) rt_tgsigqueueinfo(r0, r0, 0x6, &(0x7f0000009000)={0x1b, 0x5, 0xb29, 0x41c}) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f000000e000)={r3, 0xea, "4d052d5a22fb66c7f78cc06496f1e62d4dda18a8280a6cb646c4784f504d8b89b0ef74e8101f7c817b44d52010447ec9bba6e2f8b07da65cb89b7248dcb47e854ea6d6abb6e7ca1a5dcda138c8be46f055212c6e0530ba3a80b1634e1948b633cb341319f68db7fe4c06cc474581a77b4e568950f10ac0f5d23c41ac5d7f2c664c9fe056ef1bc28425d946086488c92fcde72430ba0caeca7de8ff1038eea84e52f940b141fe93f4cfed3a911755f6fec87c7414475c004ce54c29ba6a1292cbe1f6c4ef2a41b29993bb28668558f49d92e9dffbf436c70cd7c0f379be703f1ee3cc4c0856dea2746368"}, &(0x7f000000e000)=0xf2) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000009000-0x8)={r2, 0x1}, &(0x7f000000c000)=0x8) sendfile(r1, r1, &(0x7f0000002000), 0x1) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000582000-0x8)={0x20080522}, &(0x7f00005cd000-0x18)) ioprio_set$uid(0x3, 0x0, 0x0) [ 39.059637] audit: type=1400 audit(1518984977.345:6): avc: denied { read } for pid=5007 comm="syz-executor4" path="socket:[12105]" dev="sockfs" ino=12105 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 39.106758] audit: type=1400 audit(1518984977.385:7): avc: denied { write } for pid=5007 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 2018/02/18 20:16:17 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) renameat2(0xffffffffffffffff, &(0x7f0000013000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00', 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b26000), &(0x7f0000eaa000-0x4), &(0x7f000039b000), &(0x7f0000bda000)) ioctl$UFFDIO_ZEROPAGE(0xffffffffffffffff, 0x8010aa02, &(0x7f00000c1000-0x10)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/18 20:16:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000593000-0x10)='/selinux/status\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000c32000-0x18)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d43000)=0x18) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000f01000-0x8)=@assoc_value={r1, 0xffffffffffffffff}, 0x8) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000f08000-0x34)={{0x3, 0x3, 0x870, 0x0, 0x4803a288}}) signalfd(r0, &(0x7f0000eda000-0x8)={0x7fff}, 0x8) r2 = syz_open_dev$sndtimer(&(0x7f0000001000-0xf)='/dev/snd/timer\x00', 0x0, 0x2002) fcntl$setstatus(r2, 0x4, 0x0) 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xfab000)=nil, 0xfab000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000fa1000)={0x0}, &(0x7f0000fa9000-0x4)=0x18dbcef0fb9baaee) fcntl$setown(r0, 0x8, r1) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000fab000)='.request_key_auth\x00', &(0x7f0000fab000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fab000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f000041d000)='cifs.spnego\x00', &(0x7f0000fab000)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000fac000-0x95)="fb8dbc2e86c9200fa1c8100bc5e94770d0c55bd158e055755a6889227a5ecf57d5452f03cec772890fd837071226437b4ddc3ce5b53188547756026239ecfb9f2929f1092334fe4d93945cac3ddcb8f925cb02b346b7638b21376daed1b39fade40e98dd8beddf2cd6ed1ca5c255d3430c3e01824efbba66db2c812661a9bdfd9240dabe2958af0c3731e10680e39a8e27fd6ecd4c", 0x95, 0xffffffffffffffff) keyctl$instantiate(0xc, r2, &(0x7f0000fac000-0xad)="c9e1b5ad195c408fbb707621104f08bcfde04b037244b7216937d6e04a0683f680b55093d912aa465fab05e28b89acb814761e17465ffe8e90d5286a0e9bbedaa9771f2676d8562907d5bbb90f99027578306b9a01f23465c5f05ad9d67cff1ba68d02f6eba3296f6d19a1e1add9da63e9f0774a949698eb86d41414306db1358473f3f38975308fa874cd884837c036cd202f3b49a05cc256139bb5a54c7e4d85d8ce6e9afcaaee335df73656", 0xad, r3) fcntl$getownex(r0, 0x10, &(0x7f000040e000)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) ptrace$setregset(0x4205, r4, 0x1, &(0x7f0000e33000-0xf)={&(0x7f0000fa5000)}) 2018/02/18 20:16:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000e24000-0x8)={0x0}, 0x4000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000fa7000)={0x0, 0x60, &(0x7f00005b5000)=[@in={0x2, 0x2, @empty}, @in={0x2, 0x2, @multicast2=0xe0000002}, @in={0x2, 0x2, @loopback=0x7f000001}, @in={0x2, 0x2, @loopback=0x7f000001}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x1, @rand_addr=0x8}]}, &(0x7f0000a26000)=0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000144000-0x8)=@assoc_value={r1, 0x623b}, 0x8) socketpair$unix(0x1, 0x7, 0x0, &(0x7f000003a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$unix(0x1, 0x5, 0x0) bind$unix(r3, &(0x7f0000f36000)=@file={0x1, './file0\x00'}, 0xa) r4 = request_key(&(0x7f0000468000-0x5)='ceph\x00', &(0x7f0000e08000)={0x73, 0x79, 0x7a}, &(0x7f0000bb0000)='/dev/sg#\x00', 0xfffffffffffffffb) add_key(&(0x7f0000bbb000-0x8)='trusted\x00', &(0x7f0000c34000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00000d6000), 0x0, r4) listen(r3, 0x0) add_key(&(0x7f0000eff000-0x6)='logon\x00', &(0x7f0000acd000-0x5)={0x73, 0x79, 0x7a}, &(0x7f00008ce000-0x89), 0x0, 0xfffffffffffffffe) ioctl$TIOCSLCKTRMIOS(r3, 0x5457, &(0x7f00008cd000)) dup2(r2, r3) 2018/02/18 20:16:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000434000-0xd)='/dev/net/tun\x00', 0x0, 0xa) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000c52000-0x41)={@common='gre0\x00', @ifru_names=@generic="4e54000cc0a1ed4f3a0a1fdc222073b5"}) write$tun(r0, &(0x7f0000d0b000-0x41f)=@hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff, {[]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b31d90", 0x0, "b99878"}}}}, 0x2e) 2018/02/18 20:16:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00002bd000)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f000080f000)=@ethtool_cmd={0x8}}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000bff000-0x4)) 2018/02/18 20:16:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00004f0000-0x9)='/dev/rtc\x00', 0x101100, 0x0) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000607000)=""/4096) rmdir(&(0x7f0000188000-0x8)='./file0\x00') r1 = socket(0x1000000010, 0x802, 0x0) sendmsg$nl_route(r1, &(0x7f000015f000-0x38)={&(0x7f0000e85000-0xc)={0x10}, 0xc, &(0x7f00004c2000)={&(0x7f0000a52000)=@ipv4_deladdr={0x28, 0x15, 0x1000000001, 0xffffffffffffffff, 0xffffffffffffffff, {0x2}, [@IFA_ADDRESS={0x6, 0x1, @empty}, @IFA_FLAGS={0x8, 0x8}]}, 0x28}, 0x1}, 0x0) getsockopt$inet_dccp_int(r0, 0x21, 0x5, &(0x7f0000f65000), &(0x7f0000837000)=0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000ac9000)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x3}) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x4) socketpair$unix(0x1, 0x800000000001, 0x0, &(0x7f0000067000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) unshare(0x40600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x10, 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000080000-0x10)=@req={0x36c0, 0x1, 0x8}, 0x10) sendmsg$nl_route(r1, &(0x7f0000504000)={&(0x7f0000c27000)={0x10}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000fe7000)=@newlink={0x7c, 0x10, 0x409, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@IFLA_LINKINFO={0x5c, 0x12, [@IFLA_INFO_KIND={0x58, 0x1, "73656c696e7578766d6e6574302d7b70726f63fb47504c2d73656375726974796d643573756d76626f786e6574306d696d655f7479706576626f786e6574307d47504c282c2a707070307472757374656400"}]}]}, 0x7c}, 0x1}, 0x0) pselect6(0x40, &(0x7f00000ac000-0x40)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fc000-0x40), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000554000-0x8), 0x8}) 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000982000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create(0xc7) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000bf1000-0xc)) epoll_ctl$EPOLL_CTL_ADD(r1, 0xa000, r0, &(0x7f0000cb5000)) 2018/02/18 20:16:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000ee7000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00004c0000)='/dev/pktcdvd/control\x00', 0x220800, 0x0) umount2(&(0x7f000005c000)='./file0\x00', 0x4) epoll_wait(r1, &(0x7f0000329000)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0xdc) ioctl$VT_WAITACTIVE(r0, 0x5607) 2018/02/18 20:16:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000088000)='/dev/ptmx\x00', 0x1, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000d7b000-0x8), 0x0) r1 = syz_open_dev$sg(&(0x7f0000ba4000-0x9)='/dev/sg#\x00', 0x54d, 0x30200) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000f9000)={@generic="6e8e519c4029f9a2491b2660cc987e03", @ifru_flags}) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000a000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}}, 0x1c) sendmsg(r0, &(0x7f000000b000)={0x0, 0x0, &(0x7f000000b000-0x30)=[], 0x0, &(0x7f0000007000)=[]}, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) recvfrom$inet6(r0, &(0x7f000000c000), 0x0, 0x40, &(0x7f000000b000-0x1c)={0xa, 0x3, 0x401, @dev={0xfe, 0x80, [], 0x0, 0x16}, 0xfc09}, 0x1c) 2018/02/18 20:16:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00004c2000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000bb2000-0x4)=0x2) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000190000+0x982)=0x1d, 0x4) writev(r0, &(0x7f00008cd000)=[{&(0x7f0000a49000)="580000001400192300d04b80040d8c560a06000000000410489643c218fe58a2e04a03ca7265243e89000000282159050000000dfff90004a5000004001ce1ed910000000000221f100001000700000000006b0f536e2b10", 0x58}], 0x1) socket$netlink(0x10, 0x3, 0x1e) r2 = inotify_add_watch(r1, &(0x7f000084a000-0x8)='./file0\x00', 0x10) inotify_rm_watch(r1, r2) 2018/02/18 20:16:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000f67000-0xc)={0x0}, &(0x7f00006d3000-0x4)=0xc) fcntl$setown(r0, 0x8, r1) fcntl$getownex(r0, 0x10, &(0x7f0000cc2000)={0x0, 0x0}) openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000f07000)='/selinux/policy\x00', 0x0, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x12) ptrace(0xd, r2) 2018/02/18 20:16:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000003000)='./file0\x00', 0x40, 0x0) ioctl$TIOCLINUX2(r0, 0x40305828, &(0x7f0000002000-0xc)={0x2, 0xfffffffffffffffd}) ioctl$TIOCNOTTY(r0, 0x5422) 2018/02/18 20:16:17 executing program 7: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00003a0000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000000000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prctl$seccomp(0x2f, 0x1101edecdf8233ae, &(0x7f0000001000-0x10)={0x0, &(0x7f0000000000)=[]}) 2018/02/18 20:16:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x32) close(r0) epoll_create1(0x80000) 2018/02/18 20:16:17 executing program 2: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_init() r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f000001d000-0x4)=0x3a) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$TUNSETNOCSUM(r2, 0x400454c8, &(0x7f000000f000)) 2018/02/18 20:16:17 executing program 4: mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) quotactl(0x0, &(0x7f0000014000-0x8)='./file0\x00', 0x0, &(0x7f0000001000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000cf0000-0xe)='./file0/file0\x00', 0x4) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000e65000)) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = gettid() tkill(r2, 0x16) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f000036b000)='/dev/hwrng\x00', 0x1, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r1) syz_open_pts(r3, 0x200) close(r0) 2018/02/18 20:16:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000a9e000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000f32000)={@common='eql\x00', @ifru_names=@generic="c15c9a8b74308b1b2c5d0ce63d9d8226"}) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000d14000)=0x4) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000a73000-0x16)='/selinux/checkreqprot\x00', 0x20180, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) poll(&(0x7f00003d3000-0x40)=[{r0}, {r0}], 0x2, 0x0) 2018/02/18 20:16:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000edf000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) writev(r1, &(0x7f0000f30000)=[{&(0x7f0000924000)="a1", 0x1}], 0x1) r2 = userfaultfd(0x0) getpeername$llc(r1, &(0x7f0000d73000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty}, &(0x7f00009f9000)=0x10) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000855000-0x20)={{&(0x7f0000b9d000/0x2000)=nil, 0x2000}, 0x1}) write$sndseq(r1, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000628000)) epoll_create(0x1) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000433000)={0x0, {{0xa, 0x3, 0x3, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x9}}}, 0x88) dup2(r0, r2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00007bd000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000231000-0x4)=0x20) 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = socket$inet_icmp(0x2, 0x2, 0x1) getpeername(r1, &(0x7f0000e7a000)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f000010b000-0x4)=0x20) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000880000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) clock_gettime(0x0, &(0x7f00005bd000)={0x0, 0x0}) setsockopt$sock_timeval(r3, 0x1, 0x14, &(0x7f000069b000)={0x0, r4/1000+10000}, 0x10) ioctl$int_in(r2, 0x5452, &(0x7f0000009000-0x8)=0x316) fcntl$setsig(r2, 0xa, 0x12) fcntl$setownex(r2, 0xf, &(0x7f0000435000)={0x0, r0}) recvmsg(r3, &(0x7f00001e0000)={&(0x7f00001a8000-0x8)=@sco, 0x8, &(0x7f00000a5000-0x50)=[], 0x0, &(0x7f00003f2000)}, 0x0) dup2(r2, r3) tkill(r0, 0x15) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000028e000-0x10)='/selinux/policy\x00', 0x0, 0x0) getsockname$netrom(r0, &(0x7f0000fe0000-0x48)=@full, &(0x7f0000e94000)=0x48) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000ed4000-0x4)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000bf6000)='wchan\x00') sendfile(r2, r2, &(0x7f0000518000-0x8), 0x10000000000b4a) sendmmsg(r2, &(0x7f0000595000)=[], 0x0, 0x800) 2018/02/18 20:16:17 executing program 2: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_init() r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback}}}, &(0x7f000001d000-0x4)=0x3a) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$TUNSETNOCSUM(r2, 0x400454c8, &(0x7f000000f000)) 2018/02/18 20:16:17 executing program 5: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x40}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00007ec000)='./file0\x00', 0xfffffffffffffffe) getresuid(&(0x7f00004ad000), &(0x7f000005e000-0x4), &(0x7f000080b000)=0x0) stat(&(0x7f00006c4000)='./file0\x00', &(0x7f0000e7c000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgid() chown(&(0x7f0000ff6000-0xe)='./file0/file0\x00', r2, r3) ftruncate(r1, 0x3) rmdir(&(0x7f0000f6d000-0xe)='./file0/file0\x00') ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f000025b000-0x10)={&(0x7f0000733000/0x2000)=nil, 0x2000}) 2018/02/18 20:16:17 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000003b000-0x6)="706f73fb00000000000000566f6573737b0000", 0x3) pwrite64(r0, &(0x7f0000f8d000)='-', 0x1, 0x0) fcntl$addseals(r0, 0x409, 0xb) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f000064f000-0x4)=0x7, 0x4) sendfile(r0, r0, &(0x7f000003c000), 0xffc) 2018/02/18 20:16:17 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)='/dev/pktcdvd/control\x00', 0x20000, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00008ec000)=0x1, 0x4) mmap(&(0x7f00008dd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000001000)=0xa1b) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r1, &(0x7f0000001000+0x988)="aacf1f6922997d6d5247701efe4c6aede1e9c864d6386d2157a5ba563a0aa61f31ec632c2ef7d1c17e982fb37108f63503083091fcd4069e2e05ee35ee482f68cecbdbdfe472db20a9b933d7825473", 0x4f, 0x20008800, &(0x7f0000002000-0x1c)=@in6={0xa, 0x3, 0x68, @loopback={0x0, 0x1}, 0x10001}, 0x1c) fsetxattr(r1, &(0x7f00008dd000)=@random={'security.', '/\x00'}, &(0x7f0000001000-0x1)='\x00', 0x1, 0x3) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000877000-0x1000)=""/4096, &(0x7f00008dd000)=0x1000) 2018/02/18 20:16:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000001000-0x10)={0x2, &(0x7f0000022000)=[{0x0, 0x0, 0x0, 0xffffffffffffffe0}, {0x16}]}) set_tid_address(&(0x7f00003e4000)) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000ac2000-0xd)='/selinux/mls\x00', 0x0, 0x0) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000740000)) 2018/02/18 20:16:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f000079d000)='/proc/self/net/pfkey\x00', 0x2100, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a27000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000582000-0x50)={@remote={0xfe, 0x80, [], 0x0, 0xbb}, @empty, @dev={0xfe, 0x80, [], 0x0, 0x11}, 0x7, 0x10000, 0x7fff, 0x500, 0x100000000, 0x280, r2}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000df9000)={@syzn={0x73, 0x79, 0x7a, 0x0}}) 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000aa3000)={0x0, 0xffffffffffffffff, 0x0, @dev}, &(0x7f00001f9000-0x4)=0x1c) r1 = accept(r0, &(0x7f00000f6000)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000dfc000-0x4)=0x10) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000ba8000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_addrs={0x2, 0x2, @broadcast=0xffffffff}}) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = open(&(0x7f00000f7000)='./file0\x00', 0x0, 0x100) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f000041a000)={0x0, {{0xa, 0x0, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}}, 0x88) sendmsg$nl_netfilter(r2, &(0x7f0000066000-0x38)={&(0x7f00002e0000-0xc)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f000030f000)={0x14, 0x7, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {0x1}, []}, 0x14}, 0x1}, 0x0) sendto$inet6(r3, &(0x7f0000e28000-0xd0)="3bd339d0dfc99c6d390268701223d706d1f30e046b9f18621a7047e6f52ead7c43d517cb0edc3f7d86f40068906ccfab7fc19306744eca716b5f75e10e304ccdb4ef99e0d5451ccb0207a3769433349603a8b3259fad785f1fb2d882104bc486d4d75019ea92d2f46625078b6404b8542a3151ef57d3960728deb5959cc004433d2413c4914a1b058ea8ffa0fef4d9d9a444a47eb002810ebf6522c1d4282ef0de1a50e3e2831f682f4a83948b6af990cfa0b7f8a172a9e926f10c8dc86279f50e058e25a63e0a7c4862db9a7102cd38", 0xd0, 0x20000000, &(0x7f0000f65000-0x1c)={0xa, 0x1, 0x6, @loopback={0x0, 0x1}, 0x9}, 0x1c) 2018/02/18 20:16:17 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000e82000)='/dev/ppp\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000001000-0x4)=0x9, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000004000)='ns\x00') getdents64(r1, &(0x7f00005e4000-0xa1)=""/192, 0xfffffc7e) 2018/02/18 20:16:17 executing program 6: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdb000-0x10)='/dev/sequencer2\x00', 0x280202, 0x0) ioctl$sock_netdev_private(r0, 0x89f9, &(0x7f0000c08000)="830088eb4ea4cf52bd6dcb2abd9a4357f2f0d519fd8d412a95dbaf44ed4a4bf9f79538ddc130c65e557d457329a9aa460fa54c3350e379e5f770ca2a6f03b4914c648ed5e1e72ea4bf59f3d6436cccf85e158d19105f34221cbb89eaa64369062fc37e8b779f839a21ba4ea1206485382084285f105e42") ioctl$TCSBRK(r0, 0x5409, 0x2000001f) ioctl$TCSETAF(r0, 0x5408, &(0x7f00007c8000)={0x4, 0x9, 0xdef6, 0x3, 0x100000000, 0x5, 0xffffffffffff1130, 0x7ff, 0x6059f969, 0x1}) r1 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00009f2000)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0xc003}) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000d4a000)="8908030001", 0xf6) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r0, 0x40485404, &(0x7f0000605000)={{0x3, 0x0, 0x19, 0x3, 0x7f}, 0x2, 0x1ff}) 2018/02/18 20:16:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000fd0000), 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000faf000-0xa6)="f1", 0x1, 0x8000, 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f000005a000-0x4)=0x5, 0xfffffffffffffe0c) 2018/02/18 20:16:17 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x800) clock_gettime(0x0, &(0x7f0000bd1000)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f00000a6000-0x10)={{0x0, r1}, {0x0, r1}}, &(0x7f000010c000-0x10)) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000c14000)='/dev/autofs\x00', 0x8442, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000568000)={0x0, @loopback, @empty}, &(0x7f0000701000-0x4)=0xc) timerfd_gettime(r0, &(0x7f0000e3f000-0x20)) 2018/02/18 20:16:17 executing program 2: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@proc={0x10}, 0xc, &(0x7f0000002000)=[{&(0x7f0000007000-0x58)="5500000018007fafb72d1cb2a4a2809302064b720ba8ff0b752623423200e08d9fb78749bd50ca8a9848a3080000006b7b31afdc1338d544c9f59b74136ef75afb88de440daa7227c4dfb8220527e6490300ab91d4", 0x55}], 0x100000000000026d, &(0x7f000000b000-0x3178)=[{0x0, 0x10f, 0x100, "37bd60c44f3956e9934471974cc664ce881ed25307198dd133cd147877cbbe88b8db29d074d23b69b49e4dcd4e8c454c2491666f49"}, {0x0, 0x13d, 0x799, "e4337fd3af4ee5ae74cffe2cc9ebd1956d214ce4a6448cd7940caab2eb8cf8c25bff311f1555257b7bc946cb87726a98c908e281a37c26653e1e7b15267f7a2ca10e88e91e1acc4b274ea7e82a467ef77d75e2f8f64be5f8cbe463dcb0312ad3855d48a832226f"}, {0x0, 0x10b, 0x7, "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0x0, 0xfffffffffffffffd}, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001000-0x8)={0x0, 0x4, 0xc03}, &(0x7f000000f000-0x4)=0x8) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f000000f000-0x8)={r1, 0x4}, &(0x7f000000b000-0x4)=0x8) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000010000-0x8)) 2018/02/18 20:16:17 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000001000-0x48)=@full, &(0x7f0000001000-0x4)=0x48, 0x800) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000f1d000-0x4)=0x5f, 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) r2 = dup2(r1, r1) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000013000-0x10)={&(0x7f00000d4000/0x5000)=nil, 0x5000}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000002000-0x10)=@req={0xfffffffffffffffb, 0x8, 0x8f4, 0xa470}, 0x10) 2018/02/18 20:16:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00007b5000-0x8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000268000)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1, &(0x7f0000bda000-0x1)) mount(&(0x7f0000771000)='./file0\x00', &(0x7f0000976000)='./file0\x00', &(0x7f0000905000)='devtmpfs\x00', 0x85030, &(0x7f0000613000)) utime(&(0x7f0000e6e000-0x8)='./file0\x00', &(0x7f0000c76000-0x10)) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000e90000)='/dev/pktcdvd/control\x00', 0x400, 0x0) 2018/02/18 20:16:17 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000168000)='/dev/keychord\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x7f) r1 = fcntl$getown(r0, 0x9) r2 = add_key(&(0x7f0000d9f000-0xa)='blacklist\x00', &(0x7f0000968000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f000023b000)='keyring\x00', &(0x7f000040b000-0x5)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r2) r3 = syz_open_procfs(r1, &(0x7f0000adb000)='nstmn$\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f000021f000-0x98)={0x0, @in6={{0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x6}}, 0x400, 0xffff}, &(0x7f0000a11000)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00007a4000-0x1008)={r4, 0x1000, "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"}, &(0x7f0000fba000-0x4)=0x1008) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000060b000)={{{@in=@local, @in6=@ipv4={[], [], @empty}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000ce9000)=0xe8) stat(&(0x7f0000937000-0x8)='./file0\x00', &(0x7f0000bd6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r3, &(0x7f0000649000-0x8)='./file0\x00', r5, r6, 0x100) pread64(r3, &(0x7f000039a000)=""/19, 0x13, 0x26) 2018/02/18 20:16:17 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000001000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f0000001000)='user\x00', &(0x7f0000003000-0x5)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000001000-0xe7)="426a6893b947acda61546ff229ed1ca801abef9d2736f85ccba8b179e5f3ff6925f357584d31331c0fb0b699ccceb04040e0ae0c87b73f28d5ad255b56c4d03dcdf25400da0f430f5044dfe31f77af1313caa4a04a41b3f57b0f30ef6cfcabb9e0dad477800064ae4dbd7f23e67f697dcbe8128ae82b4115483b61c411f60a6dec575b959ab3a1a4a6b131e722bab0396f9b9b1ba9fe85293652b78e6a1bd80c27bfcb0e5b947c4eb83295e633fbe15fe994e53d4a71fe260a7e23705183be7eb36cbb8b0f15b3c13288aff1a7c04ccb2578f56b47f195b40aa82277258ab7d117ebc1c49cb4961cde4c5ff328f7", 0xee, 0xfffffffffffffffb) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$random(&(0x7f0000004000-0xc)='/dev/random\x00', 0x0, 0x40) keyctl$read(0xb, r1, &(0x7f0000002000-0x56)=""/86, 0x56) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000004000-0x9)='/dev/ppp\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000013000-0xbc)={0x4, 0x1, 'client1\x00', 0x5, "88168be6d614075a", "84fd48baa8be186c14bc7f867ce4d758dcf5adc7ea75800755deffe558db22f5", 0x100000001, 0x200}) renameat(0xffffffffffffffff, &(0x7f0000012000-0x8)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001000-0x8)='./file0\x00') mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000004000-0x4)=0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000f39000), &(0x7f0000eaa000-0x4), &(0x7f0000bf3000-0x4), &(0x7f00003b9000-0xcd)) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000323000-0x10)={&(0x7f00000ac000/0x2000)=nil, 0x2000}) chdir(&(0x7f00003aa000-0x8)='./file0\x00') 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000000d000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000008000-0x20)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) r2 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f000076a000-0x4)=0x4000) 2018/02/18 20:16:17 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f00003e5000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000001000-0x50)={@generic="d1eccc7f46bd21fbb31d85857d0748f7", @ifru_ivalue=0x6}) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000df9000)=0xffffffff, 0x4) 2018/02/18 20:16:17 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x400, 0x0) fcntl$setsig(r0, 0xa, 0x3e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x80000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000434000-0xd)='/dev/net/tun\x00', 0x0, 0xa) getsockopt$ax25_int(r0, 0x101, 0xe, &(0x7f0000a98000-0x4), &(0x7f0000c3f000-0x4)=0x4) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000c63000-0x50)={@common='gre0\x00', @ifru_names=@generic="4f54000c0500ed4f39e21bdc222073b5"}) write$tun(r1, &(0x7f00006e7000-0x14bc)=@hdr={0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "8d8293", 0x10, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}, 0xfffffedd) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000eab000)) mkdir(&(0x7f0000211000)='./file0\x00', 0x40) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000a5e000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00002d3000)={0x0, 0x9}, &(0x7f0000704000)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00008e4000)={r3, 0x5}, 0x8) setsockopt$llc_int(r2, 0x10c, 0xe, &(0x7f0000d8d000-0x4)=0x7, 0x4) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000010f000-0x8)='./file0\x00', 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00007a0000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f000087a000)={0x6, [0x8b, 0x1f, 0x8, 0x4, 0xe7, 0x0]}, 0x10) r1 = open(&(0x7f0000f1b000)='./file0\x00', 0x0, 0x0) lseek(r1, 0x2, 0x0) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000adb000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ad3000)={{}, {0x0, 0x3}}) r1 = dup3(r0, r0, 0x80000) ioctl$TUNSETPERSIST(r1, 0x400454cb, &(0x7f0000d01000)=0xffffffffffffff80) 2018/02/18 20:16:17 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x0, 0x0, &(0x7f00008c2000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r0 = gettid() ioprio_get$pid(0x3, r0) getitimer(0x1, &(0x7f0000fcd000)) getitimer(0x1, &(0x7f000080f000-0x20)={{0x0, 0x0}}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000b29000-0x10)='/dev/sequencer2\x00', 0x20000, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000737000-0x24)={0x4, 0x921, 0x4, 0x8, 0x7ff, 0x80000000, 0x3, 0x9, 0x80000001, 0xfffffffffffffe00, 0xbf, 0x8000}) bind$inet6(r2, &(0x7f0000022000)={0xa, 0x2, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xfff}, 0x1c) getitimer(0x0, &(0x7f0000736000)={{0x0, 0x0}}) setsockopt$sock_int(r2, 0x1, 0x2c, &(0x7f0000d53000)=0x1ff, 0x4) utimes(&(0x7f0000115000-0x8)='./file0\x00', &(0x7f0000c43000-0x20)={{0x0, r1}, {0x77359400, r3}}) acct(&(0x7f0000dc8000)='./file0\x00') 2018/02/18 20:16:17 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f000014b000-0x5)='user\x00', &(0x7f00008fa000-0x5)={0x73, 0x79, 0x7a}, &(0x7f0000ac7000)="8f", 0x1, 0xfffffffffffffffc) r1 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00008aa000-0x98)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}}, 0x401, 0x337d}, &(0x7f0000918000)=0x98) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000fb9000-0x8c)={r2, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}}}, &(0x7f0000c84000)=0x8c) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) add_key(&(0x7f00000f5000)='syzkaller\x00', &(0x7f00005de000-0x5)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000dbe000-0xb0)="c3e638d2573e1aa5320a80ed9bcff2a409d680d8184eeea0ab71d7f2716ccf809ed2ab1c7e9829911a745ca261662abb822833d4ba051c4f2fac6fc5d24fa5b6073fc851b3d517bb80d4d40bb27eb7a2d55182e11c7f96a342e4f334ad8fc6975d8ede2c65989b5b9cb3f1405f9a276b6c08630b2b35d0246010c28b0682ed2972da4c08d193289ddd835b0913d4c4317c5151af93b0063bf047825f67eadeb18cba4c1af4290a41c59136fb52bfb3c4", 0xb0, r0) keyctl$read(0xb, r0, &(0x7f00006f6000-0x88)=""/136, 0xfffffffffffffcb3) 2018/02/18 20:16:17 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) exit(0x8000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00009d9000-0x4), &(0x7f0000ec6000-0x4)=0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00006de000)) recvfrom$inet(r0, &(0x7f0000f84000-0xc2)=""/194, 0xc2, 0x2, &(0x7f0000a3b000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14}}, 0x10) pselect6(0x40, &(0x7f0000c62000)={0x3, 0x2, 0x7, 0x7, 0x1000, 0x100000000, 0x8, 0x9}, &(0x7f0000fe3000)={0x101, 0x6, 0x1, 0x4, 0x2, 0x1, 0x40, 0x1000}, &(0x7f00009e4000)={0xfad0, 0x7, 0x7, 0x4, 0x8000, 0xf7a, 0x101, 0x3}, &(0x7f0000f32000-0x10), &(0x7f000047d000)={&(0x7f0000573000-0x8)={0x4}, 0x8}) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSBRK(r0, 0x5409, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000004000-0x4)=0x7) 2018/02/18 20:16:17 executing program 2: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() unshare(0x28060400) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) fcntl$lock(r1, 0x5, &(0x7f000000f000-0x20)={0x1, 0x3, 0x7ff, 0xfb, r0}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000010000)='./file0\x00', 0xedba) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_thread_area(&(0x7f0000007000-0x10)={0xa7, 0x20001000, 0x400, 0x6, 0xffffffffffffffe1, 0x20, 0x3, 0x72bf, 0x0, 0x100000001}) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f000000f000)=0x7eac, &(0x7f0000010000-0x4)=0x8a) exit(0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_RELDISP(r2, 0x5605) syz_open_procfs(r0, &(0x7f0000010000)="706167656d61700029976c32d862fc7deaae881b11848f87a85be0a0e71c63f75b30984037b714efdf205de3692ae4ce4fd439e97b8e7d4832a8c5bf6cd05bf2f093ea99478ef29022f46baab3a38b9c3403d775025c048910742e85d4cb5226417dea53244635b7d776885d2a4cf8118250e8968dd2c46ce9c51041096371d032a640ce730c678066e48d3bd0000003ffcae3c27db4c8425f16a40a47ede146b98839273f5dd4816def57503bf464b65265fcc758a08d142faefb1bb300000000000080001c1d1035cc49522438d18bd2989b53bf635d2ffa") mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) execveat(r2, &(0x7f0000012000-0x8)='./file0\x00', &(0x7f0000011000)=[&(0x7f0000001000)='cgroup}wlan1md5sumvboxnet0\x00'], &(0x7f000000c000)=[&(0x7f0000012000-0x1)='\x00', &(0x7f0000007000)='!\x00', &(0x7f0000012000-0x9)='vboxnet1\x00', &(0x7f0000012000-0x6)='wlan0\x00', &(0x7f000000a000-0xf)='/dev/sequencer\x00'], 0x800) bind$vsock_stream(r2, &(0x7f0000010000)={0x28, 0x0, 0x2711, @hyper}, 0x10) close(r2) 2018/02/18 20:16:17 executing program 5: mmap(&(0x7f0000000000/0xf74000)=nil, 0xf74000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000f6d000)='/dev/sequencer\x00', 0x0, 0x0) ppoll(&(0x7f0000067000-0x18)=[{r0}], 0x1, &(0x7f0000f6f000)={0x77359400}, &(0x7f00005a1000-0x8), 0x8) ioctl(r0, 0x5111, &(0x7f00008ea000)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000747000-0x10)={&(0x7f0000e21000/0x3000)=nil, 0x3000}) 2018/02/18 20:16:17 executing program 4: clone(0x0, &(0x7f0000e8f000), &(0x7f0000eaa000-0x4), &(0x7f0000bf3000-0x4), &(0x7f00003b9000-0xcd)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000043f000)={{{@in=@multicast2, @in=@broadcast}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000001000-0x4)=0xe8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000001000)={0x0, 0x4, 0x4, [0x6, 0xffff, 0xfff, 0x9]}, &(0x7f0000001000)=0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0xfffffffffffeffff}, &(0x7f0000000000)=0x8) unlinkat(0xffffffffffffffff, &(0x7f0000204000)='./file0\x00', 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000003000-0x14)={0x2, 0x2, 0x6, 0x5ee, 0x0, 0x9, 0x4, 0xb14, 0x6, 0x80000000}) 2018/02/18 20:16:17 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00006a0000-0x9)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_buf(r0, 0x0, 0x39, &(0x7f000036c000-0x1000)=""/4096, &(0x7f0000812000-0x4)=0x1000) fdatasync(r0) ioctl(r0, 0xc0481273, &(0x7f0000001000-0xa0)="89daf5b857b622b4980cd4bd21668a8653b89239f422d06c1d4b269a84269040d67675f1d0839f180b") ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/02/18 20:16:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000865000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) getsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000d7f000), &(0x7f0000318000-0x4)=0x4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d63000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078e000-0x8)='./file0\x00', 0x0) ioctl$sock_netdev_private(r1, 0x89ff, &(0x7f0000157000-0x68)="9f6dcd9406183299319d362b08e11aeb6f78326cff69cdc5bb191a428e222bc1e037909dc97e908d6031f2015ffdd6915fa7d4b840b83ca917d7242b96af24f9c6acdf2ed363a0bdfc9a4e9fa5a4f7af962e4666ccfe47e0d25cf426c705738b7cf36ee6f60003c1") write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) link(&(0x7f0000f3c000-0x8)='./file0\x00', &(0x7f00006b4000-0x10)='./control/file0\x00') rmdir(&(0x7f0000af0000)='./control\x00') symlink(&(0x7f00007e6000)='./file0\x00', &(0x7f0000642000)='./control/file0\x00') dup2(r0, r1) 2018/02/18 20:16:18 executing program 4: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000fdd000-0x16)='/selinux/checkreqprot\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000000)={0x6, &(0x7f000007b000)=[{0x0}, {}, {}, {}, {}, {}]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000000)={&(0x7f0000002000-0x10)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000001000)=[0x0, 0x0], &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4, 0x6, 0x2, 0x4}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000001000-0x40)={r1, 0x2, &(0x7f00001e9000)=[0x81, 0x2], &(0x7f0000000000)=[0x2, 0x6, 0x10, 0xd3ef, 0x7, 0x2, 0x81, 0x7ff], 0x67, 0x1, 0x71072720, &(0x7f0000201000)=[0x0], &(0x7f000027c000-0x24)=[0xff, 0x4f93, 0x1, 0x0, 0xfffffffffffffffe, 0x0, 0x400, 0x7, 0x80000001]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = signalfd(0xffffffffffffffff, &(0x7f0000cfe000)={0x3d28e169}, 0x8) poll(&(0x7f0000d81000+0x1a)=[{r2, 0x20}], 0x1, 0x8000) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f000014e000-0x38)={&(0x7f000059d000-0xc)={0x10}, 0xc, &(0x7f0000f9c000-0x10)={&(0x7f0000e45000)=@updpolicy={0xc4, 0x19, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@broadcast=0xffffffff, @in=@dev={0xac, 0x14}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa}}, [@policy_type={0xc, 0x10, {0x4}}]}, 0xc4}, 0x1}, 0x0) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@dev={0xfe, 0x80}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa}, {}, {}, 0x0, 0xffffffffffffffff, 0x1}, {{@in=@dev={0xac, 0x14}}, 0x0, @in=@empty, 0xffffffffffffffff, 0x1}}, 0xe8) connect$inet6(r0, &(0x7f00006fb000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = open(&(0x7f0000740000-0x8)='./file0\x00', 0x181401, 0x2) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000271000-0x4)) 2018/02/18 20:16:18 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/rfkill\x00', 0x400, 0x0) fcntl$setsig(r0, 0xa, 0x3e) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f0000000000)='./file0\x00', 0x80000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000434000-0xd)='/dev/net/tun\x00', 0x0, 0xa) getsockopt$ax25_int(r0, 0x101, 0xe, &(0x7f0000a98000-0x4), &(0x7f0000c3f000-0x4)=0x4) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000c63000-0x50)={@common='gre0\x00', @ifru_names=@generic="4f54000c0500ed4f39e21bdc222073b5"}) write$tun(r1, &(0x7f00006e7000-0x14bc)=@hdr={0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "8d8293", 0x10, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}}, 0xfffffedd) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000eab000)) mkdir(&(0x7f0000211000)='./file0\x00', 0x40) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000a5e000-0x18)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00002d3000)={0x0, 0x9}, &(0x7f0000704000)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00008e4000)={r3, 0x5}, 0x8) setsockopt$llc_int(r2, 0x10c, 0xe, &(0x7f0000d8d000-0x4)=0x7, 0x4) 2018/02/18 20:16:18 executing program 7: renameat2(0xffffffffffffffff, &(0x7f00000d6000-0x8)='./file0\x00', 0xffffffffffffffff, &(0x7f0000ed3000)='./file0\x00', 0x800005) 2018/02/18 20:16:18 executing program 3: clock_gettime(0x1, &(0x7f0000c4b000-0x10)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x400000, 0x0) recvfrom$ax25(r0, &(0x7f0000e7b000-0xe6)=""/230, 0xe6, 0x40010141, &(0x7f0000072000+0x5e8)={0x3, {"98eba8b8a7f7cf"}, 0x7fff}, 0x10) 2018/02/18 20:16:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setrlimit(0x9, &(0x7f000091e000-0x10)) mremap(&(0x7f00008e0000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f0000c26000/0x4000)=nil) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000ca1000-0x10)='/selinux/policy\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x3ff) 2018/02/18 20:16:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000002, 0x1010, 0xffffffffffffffff, 0x800000000000000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r0, 0x8000, 0x2, &(0x7f0000001000-0x82)=""/130, &(0x7f00000ce000-0x4)=0x82) socketpair$inet6(0xa, 0xa, 0xff, &(0x7f000006f000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f000042f000)={0x0, 0x98, &(0x7f0000042000-0x98)=[@in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, @in={0x2, 0x1, @broadcast=0xffffffff}, @in={0x2, 0x1, @loopback=0x7f000001}, @in6={0xa, 0x2, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}, @in={0x2, 0x3, @empty}, @in={0x2, 0x3, @multicast1=0xe0000001}, @in={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}}, @in6={0xa, 0x3, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x3}]}, &(0x7f0000514000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000d1d000-0x8)={r3, 0xab}, 0x8) sendmmsg(r0, &(0x7f0000f56000)=[{{&(0x7f0000b46000)=@in6={0xa, 0x1, 0x0, @empty}, 0x1c, &(0x7f00000f9000)=[], 0x0, &(0x7f000003d000-0x3b8)=[{0x142, 0x29, 0x32}], 0x1e8}}], 0x1, 0x0) r4 = accept(r0, &(0x7f0000edd000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @broadcast}}}, &(0x7f0000396000)=0x26) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000000000)=""/228, 0xe4, 0x0) setsockopt$inet_buf(r4, 0x0, 0x4, &(0x7f0000735000-0x22)="fbb7ee01cf53c45ef4968c8f7ba979cd76fd58da861134374c1319133e3a9f8564ee", 0x22) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r3, 0x4, 0x9}, 0xc) 2018/02/18 20:16:18 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000133000-0x8)={0x0, 0xa3fc}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0xff}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r2, 0x1, 0xa, &(0x7f0000b6e000-0x4), 0x4) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000ff9000)='/dev/hwrng\x00', 0x100, 0x0) open$dir(&(0x7f0000b08000-0x8)='./file0\x00', 0x0, 0x88) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f00006f0000-0x4), &(0x7f0000a13000)=0x4) ioctl$EVIOCGMTSLOTS(r3, 0x8040450a, &(0x7f0000f49000-0x1d)=""/29) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x11, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000018000)={@common='lo\x00', 0x0}) sync() bind(r0, &(0x7f0000002000)=@ll={0x11, 0x0, r1, 0x1, 0x0, 0x6, @empty}, 0x14) sendmsg(r0, &(0x7f0000006000-0x38)={0x0, 0x0, &(0x7f0000022000)=[]}, 0x0) 2018/02/18 20:16:18 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) mprotect(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000013000-0x20)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) times(&(0x7f0000013000-0x20)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000996000)={0x0, 0x0}, 0x4000) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000d40000-0x4)) clone(0x0, &(0x7f0000f39000), &(0x7f00008a3000), &(0x7f0000bf3000-0x4), &(0x7f00003b9000-0xcd)) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00009a2000)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00002ce000-0x10)=[{&(0x7f0000ae5000)="3900000011000947011b61e6c30500fe070000000200000045efffff08009b0004001a00400200000000000000ffe30006001900000000cb00", 0x39}], 0x1) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00003e6000-0x4)=0x19, 0x4) 2018/02/18 20:16:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00001c1000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f000021e000-0x50)={{0xff, 0x8000a}, {}, 0xffffffffffffffff}) ioctl$ASHMEM_SET_NAME(r0, 0x41007701, &(0x7f0000a7d000-0x1)='\x00') 2018/02/18 20:16:18 executing program 1: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) madvise(&(0x7f00001dd000/0x4000)=nil, 0x4000, 0x1) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ff5000)='/dev/loop#\x00', 0xff, 0x331a01) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGVERSION(0xffffffffffffffff, 0x80044501, &(0x7f0000aff000)=""/141) r1 = dup2(r0, 0xffffffffffffff9c) mmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000ff5000)=""/234) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000225000)) mmap(&(0x7f0000ff6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r1, &(0x7f0000ff7000-0x38)={&(0x7f00003e7000)=@ax25={0x3, {"f46cfd5ca5e7c8"}, 0x8001}, 0x10, &(0x7f00009bb000-0x80)=[{&(0x7f0000d22000)="ee8fb04648cae9d1f26e89c2785dce7e2d3d82409d9aa93bb4c62cc11bb4616dec4606cfec6e633a50b0d3e7feae6906b29fb2a84b659182c41c0b4a991c2bc73b30052efd2779db55845b36", 0x4c}, {&(0x7f0000b90000)="71d5dd24122a4b4ea97eec8e5524ca4341430108986b0030d29b19a98c0fe41562d62b9f0696906f175390d241bee5b4ebdf2336f6a4c277b23ab9ea8265d0afc39419c67e0b04ebe5f5e838523b419939552750baee3010b987d332d956c52935140fe8bbb1752d33a2fd013effed9cab303a6c80e89faa1740df6dda59b1bcd181154bdb54853a9cb86fd425d278883207", 0x92}, {&(0x7f0000ce3000)="12d7179919a6354dae2b5afef7c33c82b7d5aae4ae8f680b43ba0015b772a95d8777c092336f5cf08ee7c7a668d3f942f3bbf8c8c22e8e7d4106617e1498aa604713c6dbbe067dd51dc2d36c97c08d10eb79ab402dccaad0b08a1592e6cdc4f8e6f5052db3576483efdd5602e1f2e01c5c712b2f4c1c8dd8ad20ef552537be605a5da6280ada67ac37e5fcf46f40a38e502f", 0x92}, {&(0x7f00003d4000-0x1000)="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"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0x32e8, 0x840}, 0x40) r2 = getpgid(0xffffffffffffffff) mmap(&(0x7f0000ff7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$peekuser(0x3, r2, 0xffffffffffff5fbf) sched_getaffinity(r2, 0x8, &(0x7f0000ff8000-0x8)) 2018/02/18 20:16:18 executing program 3: mmap(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0, 0x8972, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/hci\x00') ioctl$TIOCGPTPEER(r0, 0x5441, 0x8) 2018/02/18 20:16:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(0xffffffffffffffff, &(0x7f0000d0e000)=[{{}, 0x11, 0xfffffffffffffffa}], 0x18) socketpair$inet(0x2, 0x6, 0x80, &(0x7f0000b4a000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000439000)={0x3ff, 0x200, 0x20, 0xfffffffffffffffc, 0x0}, &(0x7f00005d4000)=0x10) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000207000-0x8)={r1, 0x7329}, 0x8) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000e4000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000fab000)={0x6, 0xfffffffffffffff7, 0x8225, {0x77359400}, 0x80000001, 0x7}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000078000)={0x4, &(0x7f0000877000)=[{}, {}, {}, {}]}) 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000003000)='keyring\x00', &(0x7f0000002000-0x5)={0x2e, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x4, 0x2765, &(0x7f0000008000-0x8)={0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000008000-0x4)=0x4, 0x4) 2018/02/18 20:16:18 executing program 6: r0 = socket$inet(0x2, 0x5, 0x2) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, 0x90) mprotect(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x4) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2034, &(0x7f0000008000)=""/144, &(0x7f0000018000)=0x90) 2018/02/18 20:16:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x3, 0x0, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00002cb000)={&(0x7f0000efa000)={0x10}, 0xc, &(0x7f0000972000-0xd)={&(0x7f00009ba000-0x24)={0x14, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, {0x80000000}, []}, 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x0) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00003a8000)='/proc/self/net/pfkey\x00', 0x2, 0x0) accept$nfc_llcp(r0, &(0x7f000072f000), &(0x7f0000200000-0x4)=0x60) ustat(0x4, &(0x7f0000478000-0x20)) 2018/02/18 20:16:18 executing program 2: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80003) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000001000)={0xeb0, 0x20, 0x8000000000000, 0x200, 0xffffffffffffdf4b}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000004000-0x18)={0xaa}) ioctl$VT_RELDISP(r1, 0x5605) stat(&(0x7f0000001000)='./file0\x00', &(0x7f0000006000-0x44)) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000001000-0x10)={&(0x7f0000012000/0x1000)=nil, 0x1000}) 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00006f0000-0x40)=[{0x8}, {0xa, 0x1}, {0x8, 0x5}, {0x8, 0x1}, {0x4, 0x6}, {0x0, 0x8f}, {0x7ca30e4d0f053725, 0x9962}, {0x7, 0x8}], 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000bf4000-0xc)={0x0}, &(0x7f0000ba5000)=0xc) r3 = geteuid() stat(&(0x7f00003fd000)='./file0\x00', &(0x7f0000526000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000f6c000)={r2, r3, r4}, 0xc) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00003a5000)=0x4, 0x4) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00006fb000)={0x0, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}, 0x0, 0x1e1e1e1e1e1e635, [{{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}, {{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {{0x2, 0xffffffffffffffff, @multicast1=0xe0000001}}, {{0x2, 0xffffffffffffffff, @empty}}]}, 0x49fa) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(0xffffffffffffffff, &(0x7f00005d8000-0x60)=[{}, {{0x77359400}}], 0xfffffe76) r0 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x1000000000016) 2018/02/18 20:16:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000002000+0x901)='dev ', 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000389000-0x4), &(0x7f00002cd000-0x4)=0x4) ftruncate(r0, 0xffff) write(r0, &(0x7f00007fc000-0x3)='H', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0x4000000000000fec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) mount(&(0x7f0000001000)='./file0\x00', &(0x7f000089a000)='./file0\x00', &(0x7f00005fb000)='ext2\x00', 0x0, &(0x7f00006ca000-0x9a)) 2018/02/18 20:16:18 executing program 1: pipe2(&(0x7f0000b1c000)={0x0}, 0x84800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f000099e000-0x8)={0x0, 0x1}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00004e5000-0x8)={r1, 0x8b}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0x6, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001000-0xc), &(0x7f0000001000-0x4)=0xc) clone(0x0, &(0x7f00006f3000), &(0x7f0000fa4000), &(0x7f0000d1f000), &(0x7f000072f000-0xc4)) finit_module(0xffffffffffffffff, &(0x7f000008b000-0x5)='$em1\x00', 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000001000-0x8)={0x0, 0x3}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f0000001000)={r4, 0x6, 0xf2, "09bc11d67d2ae1c1b1755b28388768a76725f6f9c6bf663afad22a7a6e91a5fab549833d8360ec97974f427412edd513b60782bb5f8697317aa685ef0797a996018bfa9b9f62fec3fe05fb3714a4629a24efaaaaa8c6911c0addf66de7f6a5fe4c879e18075dc839662cade50d03fdb16ccaead500b2f0fe43ae18982fab6a94292613b8a5d63fa550ab864a4d595caff66275e534bfe985acf19351de5a2b813d4d03567f9a82eca633edd81846a179eb574dfcc9494100bacee7ca54362b847f15d6ee40a4e86c979205bf2e212dcac38ac1d3a7e151e18fa878a760f5aee0498eb07c85c2620b3e7d3622d5b7c89ca216"}, 0xfa) getpeername(0xffffffffffffff9c, &(0x7f0000c0e000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @dev}}}, &(0x7f000072b000-0x4)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_buf(r5, 0x107, 0x3, &(0x7f0000000000)=""/4096, &(0x7f0000001000-0x4)=0x1000) 2018/02/18 20:16:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000de3000-0xc)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000b07000-0x14)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x1, 0x1, [@dev={0xac, 0x14, 0x0, 0x17}]}, 0xfffffffffffffe3a) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000fcb000-0x10)={0x2, 0x1, @broadcast=0xffffffff}, 0x10) r2 = socket$inet6(0xa, 0x800, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000935000)={0x0, @in6={{0xa, 0x1, 0xff, @empty, 0x400}}, 0x7, 0x6}, &(0x7f0000f05000-0x4)=0x98) getpeername$unix(r0, &(0x7f0000d9e000-0x8)=@abs, &(0x7f0000070000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000458000-0x8)={r3, 0x3}, &(0x7f0000ce1000)=0x8) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000c8e000-0x3)='lp\x00', 0x3) bind$inet(r1, &(0x7f000036d000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000de2000-0x1), 0x0, 0x4000020008045, &(0x7f0000db5000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002}, 0xfffffffffffffe48) sendto$inet(r0, &(0x7f0000656000)="58ae33b861b766e51d27a7da23b0ca27a7891132abf26a5403eb0a1c3f218bd10b32031014176468000a5ca8f18470e2af0bc75bb5b9fa316f", 0x39, 0x40044, &(0x7f000081e000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) 2018/02/18 20:16:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x7, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000f1b000)='/dev/hwrng\x00', 0x8000, 0x0) bind$unix(r0, &(0x7f0000720000)=@abs={0x1}, 0x8) 2018/02/18 20:16:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0x6, 0x8005) write(r0, &(0x7f0000836000)="2600000012004700ba720000140000e3041000ff0100000000000001000000010600100076f0", 0x26) 2018/02/18 20:16:18 executing program 0: getresgid(&(0x7f0000795000)=0x0, &(0x7f0000001000-0x4), &(0x7f00004e7000-0x4)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000000000)='./file0\x00', &(0x7f000098d000)) setfsgid(r0) 2018/02/18 20:16:18 executing program 2: mmap(&(0x7f0000001000/0x41000)=nil, 0x41000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000003e000)='./file0\x00', 0x0) r0 = creat(&(0x7f000003c000-0x10)='./file0/control\x00', 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$selinux_create(r0, &(0x7f0000001000-0x41)=@objname={'system_u:object_r:ssh_agent_exec_t:s0', 0x20, '/usr/sbin/cupsd', 0x20, 0x35, 0x32, 0x20, './file0\x00'}, 0x41) rename(&(0x7f000003e000-0x8)='./file0/control\x00', &(0x7f0000042000-0xe)='./file0/control\x00') pivot_root(&(0x7f0000004000-0x10)='./file0/control\x00', &(0x7f000001f000)='./file0/control\x00') mmap(&(0x7f0000042000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chmod(&(0x7f0000043000-0x10)='./file0/control\x00', 0x98) mmap(&(0x7f0000042000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000042000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000043000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @ipv4={[], [], @broadcast}}}}, &(0x7f0000043000-0x4)=0x3a, 0x80000) 2018/02/18 20:16:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1b, &(0x7f0000ad3000-0x4), 0x4) setsockopt$inet_buf(r0, 0x0, 0x2e, &(0x7f00003ce000)="2818", 0x2) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0x44000)=nil, 0x44000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f0000010000-0xe)='./file0\x00', r0, &(0x7f0000020000-0x8)='./file0\x00') r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000038000)='/selinux/enforce\x00', 0x400, 0x0) renameat2(r0, &(0x7f0000043000-0xb)='./file0/control\x00', 0xffffffffffffffff, &(0x7f0000042000)='./file0\x00', 0x0) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000045000-0x10)={0x0, 0xac, &(0x7f0000044000)=[@in={0x2, 0x1, @multicast1=0xe0000001}, @in={0x2, 0x3, @multicast1=0xe0000001}, @in={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xe}}, @in={0x2, 0x3, @multicast2=0xe0000002}, @in={0x2, 0x2, @loopback=0x7f000001}, @in={0x2, 0x3, @multicast1=0xe0000001}, @in6={0xa, 0x2, 0x401, @local={0xfe, 0x80, [], 0x0, 0xaa}}, @in={0x2, 0x3, @broadcast=0xffffffff}, @in={0x2, 0x1, @multicast2=0xe0000002}, @in={0x2, 0x3, @multicast1=0xe0000001}]}, &(0x7f0000044000)=0x10) mmap(&(0x7f0000044000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000045000-0x6)={r2, 0x1}, 0x6) 2018/02/18 20:16:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000017b000-0x4)='-\\\x00', 0x100000000000003) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x0, 0x4011, r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000001000-0xc)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x400) readv(r1, &(0x7f0000a53000)=[{&(0x7f00000c5000)=""/4096, 0x64}], 0x1) fcntl$addseals(r0, 0x409, 0xa) 2018/02/18 20:16:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000cfa000-0xf)='net/ip6_mr_vif\x00') setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f000035e000-0x8)=0x80000001, 0x8) preadv(r0, &(0x7f0000266000-0x10)=[{&(0x7f00005c3000-0xf2)=""/242, 0xf2}], 0x1, 0x0) ioctl$EVIOCREVOKE(r0, 0x40044591, &(0x7f0000d1b000-0x4)=0x8) 2018/02/18 20:16:18 executing program 6: mmap(&(0x7f0000000000/0xfd3000)=nil, 0xfd3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() rt_sigprocmask(0x0, &(0x7f000021f000)={0xfffffffffffffffe}, 0x0, 0x8) mmap(&(0x7f0000fd3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd3000)='./file0\x00', 0x90) inotify_init1(0x800) tkill(r0, 0xd) r1 = signalfd4(0xffffffffffffffff, &(0x7f0000001000-0x8)={0xfffffffffffffdb0}, 0x8, 0x0) read(r1, &(0x7f0000fd3000-0x12)=""/128, 0x80) mmap(&(0x7f0000fd4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000fd5000-0xd)='/dev/usbmon#\x00', 0x6, 0x4800) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0x4) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000fd6000-0x18)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000ed1000-0x18)={r3}) 2018/02/18 20:16:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000c40000-0x10)='/selinux/status\x00', 0x0, 0x0) mq_timedreceive(r0, &(0x7f00007f2000)=""/234, 0xea, 0x7, &(0x7f0000326000)={0x0, 0x1c9c380}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00006a9000-0x9)='/dev/rtc\x00', 0x0, 0x0) poll(&(0x7f000065e000-0x38)=[{r1}], 0x1, 0x5) dup(r0) fcntl$dupfd(r1, 0x406, r1) 2018/02/18 20:16:18 executing program 0: mmap(&(0x7f0000000000/0xf70000)=nil, 0xf70000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000cdc000)='/selinux/enforce\x00', 0x800, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000f70000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000ed1000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000080000-0xc4)=@ethtool_rxnfc={0x2f, 0xf, 0x6, {0xf, @usr_ip6_spec={@loopback={0x0, 0x1}, @empty, 0x9, 0x7ce07490, 0x9}, {"41a1", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 0x4, 0x7, [0x8, 0x6d0]}, @ether_spec={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, 0x9}, {'R\a', @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x11}, 0x3, 0x20, [0x8000, 0x5]}, 0x4, 0x1}, 0x2, [0x80000000, 0x401]}}) mmap(&(0x7f0000f71000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$packet(r0, &(0x7f0000f71000)="33a78c12e0c60a673e42cf2a5662326cc3b1cac9d7e09d5979843592cc1dd7f8b98ba705a41797c7ad4c4364a50aca9b84aca4b17f8504cda886a098c3cfbe32dde70ee1dcd87f4ff0149bc7316de08c064b2e996be01453cdfd6422d05a3222b454be1888ce09bfb211b6ea2cf1ae3fcb37b4075bee404559a9b7a65114511bc1bab31c3dc01134a76c5e978090e216fcfb04ae08f025bb0f38c5e01dfd4b9b1210a5a3fcdead7aa0da757888397fd5316ed08f7fdd65779a8f9e05f52c2e463996b4913ccecc36449dec2c0fab28a45562940a24eb68fb85ee408c68", 0xdd, 0x4000890, 0x0, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000f71000-0xc)={0x0, @dev, @rand_addr}, &(0x7f00003a4000)=0xc) mmap(&(0x7f0000f70000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000f70000)={@mcast1={0xff, 0x1, [], 0x1}, 0x8000, r2}) clock_gettime(0x0, &(0x7f000099c000-0x10)={0x0, 0x0}) mmap(&(0x7f0000f72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedreceive(r1, &(0x7f0000bca000)=""/42, 0x2a, 0x81, &(0x7f0000f72000)={r3, r4+30000000}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000f70000-0x6)='cubic\x00', 0x6) 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x8, &(0x7f0000452000-0x10)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001fa000-0x20)=[]}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000b7b000-0x9)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14, 0x2, 0x20000000}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000886000-0x64)=[@in6={0xa, 0x2, 0x8, @empty, 0x8001}, @in={0x2, 0x0, @loopback=0x7f000001}, @in6={0xa, 0x2, 0xb5, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x0, 0xff, @dev={0xfe, 0x80, [], 0x0, 0x10}, 0xfffffffffffffe00}], 0x64) bind$ax25(r0, &(0x7f0000222000)={0x3, {"26e537831f9376"}, 0x8}, 0x10) ioctl(r0, 0x2285, &(0x7f0000007000)='S') setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000850000)={0x1, {{0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x10}}}}, 0x90) 2018/02/18 20:16:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clone(0x200, &(0x7f0000251000+0xdca), &(0x7f0000744000), &(0x7f00008c8000), &(0x7f0000dad000-0x37)) mknod(&(0x7f0000233000-0x8)='./file0\x00', 0x103e, 0x0) execve(&(0x7f000095d000-0x8)='./file0\x00', &(0x7f0000a7c000-0x38)=[], &(0x7f0000ed5000)=[]) r0 = syz_open_procfs(0x0, &(0x7f000042d000-0xc)='io\x00') memfd_create(&(0x7f00007ae000)='io\x00', 0x1) pread64(r0, &(0x7f00009f4000-0x1000), 0x0, 0x0) lseek(r0, 0x0, 0x3) open$dir(&(0x7f00003e9000-0x8)='./file0\x00', 0x26102, 0x0) 2018/02/18 20:16:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000125000)='net/udplite\x00') ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x2400, 0x75ce) r1 = creat(&(0x7f000087a000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f2f66696c653000", 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000c36000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f000037a000)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00007d6000-0xd1)={r2, 0xc9, "48a6337cc988f9db66f1e3ea3e124b84619f0f95daae898789c2d577cfd3157b70604ac45b6cbd5f52679440fc648615e7349a2a9f0c8e9f10f1979020ceb03d796bfac1832dc34c7b1ec893bf04e6a563cb089ed5b372027a4d80e1664366eb90da1cb814481592ddfe1ff2bfb9092facfda9e36a0b3a350236a5124eac3eb6457eea301dbbe19679a1b36ac121a173b3bd766259031312b3c1e9471f764b0020bcf2f2b5499c3f64505dbcfd2569e50a3fbdb879e8caed3fd56e3be1d90c836d3432ee1120d13833"}, &(0x7f0000310000-0x4)=0xd1) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00002b1000-0x18)={0xaa, 0x14}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000a44000)={r3, 0xab}, &(0x7f0000e95000)=0x8) ppoll(&(0x7f000050a000)=[{r0, 0x1000}, {r0, 0x40}, {r1, 0x80}, {r1, 0x8253}, {r0, 0x2020}], 0x5, &(0x7f0000cdc000), &(0x7f000088a000)={0x8}, 0x8) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) r0 = syz_open_dev$tun(&(0x7f0000520000-0xd)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000a5b000-0x28)={@common='gre0\x00', @ifru_ivalue=0x2}) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000b90000-0x20)={@common='gre0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x11}}}) 2018/02/18 20:16:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000e33000-0x4), &(0x7f00006e8000-0x4)=0x4) sendfile(r0, r0, 0x0, 0x9) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000d7f000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) epoll_wait(r1, &(0x7f000033a000-0x24)=[{}, {}, {}], 0x1555560a, 0x5) 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x7, &(0x7f0000f4e000-0x20)={0x46e19a, {0xfffffffffffff26e}}, &(0x7f000087b000), 0x8, &(0x7f0000afd000)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00001f2000)='net/ip6_mr_cache\x00') getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000a87000-0x1a)={0x0, 0x0, 0x9, [0x9, 0x0, 0xfffffffffffffff8, 0x1, 0x725, 0x0, 0x9, 0x0, 0xff]}, &(0x7f00004bb000-0x4)=0x1a) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000032a000-0x10)={r1, 0x200, 0xffffffffffffffff, 0x3}, 0x10) syz_open_dev$sg(&(0x7f00008c7000-0x9)='/dev/sg#\x00', 0x0, 0x0) 2018/02/18 20:16:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b8000-0x10)={&(0x7f0000f51000-0x20)={0x18, 0x1, 0x2, 0x800000005, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x3, 0x2, []}]}, 0x18}, 0x1}, 0x0) r1 = getpid() r2 = fcntl$getown(r0, 0x9) setpgid(r1, r2) 2018/02/18 20:16:18 executing program 0: prctl$intptr(0x17, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x101000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000000)) 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet(0x2, 0x2, 0x0) 2018/02/18 20:16:18 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001000-0xc)={0x0, @broadcast, @local}, &(0x7f0000001000)=0xffffff1e) mmap(&(0x7f0000000000/0x54000)=nil, 0x54000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000018000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x0, []}, 0x3dc5) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f000000b000-0x20)={@empty, 0x2, 0x2, 0xff, 0x1, 0x4, 0x9, 0x400}, 0x20) 2018/02/18 20:16:18 executing program 1: mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f73000-0x4)=0x621c, 0x4) socketpair(0x1, 0x0, 0x8, &(0x7f0000a8e000)={0x0}) r2 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000368000-0x4)=r2) mmap(&(0x7f0000f82000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000f82000)={0x5, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0]}) sendto$inet6(r0, &(0x7f0000dcc000), 0xffffffffffffff7b, 0x0, &(0x7f0000f5b000-0x1c)={0xa, 0x3, 0x0, @dev={0xfe, 0x80}}, 0x1c) recvfrom$inet6(r1, &(0x7f000015b000)=""/246, 0xfe39, 0x2000000000012000, 0x0, 0xff90) 2018/02/18 20:16:18 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x40305828, &(0x7f000072a000-0xc)={0x2, 0x2}) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000e1c000)='/selinux/checkreqprot\x00', 0x400, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f00003a6000-0x22)=""/34) [ 40.265297] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. [ 40.279740] audit: type=1400 audit(1518984978.555:8): avc: denied { create } for pid=5388 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 40.309438] netlink: 4 bytes leftover after parsing attributes in process `syz-executor3'. 2018/02/18 20:16:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f00008ed000)='/proc/self/net/pfkey\x00', 0x2000, 0x0) epoll_create1(0x80000) sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x8, &(0x7f0000452000-0x10)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001fa000-0x20)=[]}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000afa000)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x8, 0x7ffffffe}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') 2018/02/18 20:16:18 executing program 6: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f000062e000)='/dev/rfkill\x00', 0x80400, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f000076e000-0xc)={0x0, @broadcast, @remote}, &(0x7f0000117000-0x4)=0xc) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f00006ea000-0x10)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = getpgrp(0x0) rt_tgsigqueueinfo(r2, r2, 0x0, &(0x7f0000165000-0x10)={0x3}) 2018/02/18 20:16:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000f8f000-0x2c)=[@in6={0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0xff}, @in={0x2, 0x1, @multicast2=0xe0000002}], 0x2c) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f000067a000-0xe)='/selinux/load\x00', 0x2, 0x0) r2 = syz_open_dev$mice(&(0x7f00005f9000)='/dev/input/mice\x00', 0x0, 0x24000) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000d13000-0x8c)={0xfff, 0x7379, 0x12e5, 'queue1\x00', 0x4}) write$selinux_load(r1, &(0x7f0000ba2000-0x10)={0xf97cff8c, 0xff66, 'SE Linux'}, 0x29) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000aeb000-0x30)={0xa8, 0x0, &(0x7f000008e000)=[@transaction_sg={0x40486311, {{0x4, 0x0, 0x3, 0x0, 0x10, 0x0, 0x0, 0x0, 0x20, &(0x7f0000d4c000+0xbb)=[], &(0x7f0000570000)=[0x0, 0x38, 0x20, 0x38]}, 0x10000}}, @register_looper={0x630b}, @reply_sg={0x40486312, {{0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x18, &(0x7f00009e5000)=[], &(0x7f0000411000-0x18)=[0x68, 0x18, 0x30]}, 0x1}}, @release={0x40046306, 0x4}, @register_looper={0x630b}], 0x7c, 0x0, &(0x7f0000536000-0x7c)="eeff88be26228047d87c5a4578714d0bd2ce5a3d5050e72710b435e5349d0b27e2d64f75645ac2b7df72c7350c4bca78ea4067dd46f0ba6493f1431ed1d77ed78e6070b79d6d92ff56eebf503dc05fe9f63f266b3990d4faf8b65ecfff18d6b68084f972de64c7a971e8971794922c289874c3ca897aa2944b8468f2"}) 2018/02/18 20:16:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x9}) r0 = gettid() capset(&(0x7f0000576000-0x8)={0x0, r0}, &(0x7f0000a71000)={0x3, 0x9, 0x6, 0xfffffffffffffff8, 0x5c70, 0x6}) fstat(0xffffffffffffff9c, &(0x7f0000604000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x3, &(0x7f0000be9000-0xc)=[r1, r1, r1]) utime(&(0x7f000025f000)='./file0\x00', &(0x7f00000b7000-0x10)={0x7, 0x81}) capset(&(0x7f00007cc000-0x8)={0x19980330, r0}, &(0x7f0000134000-0x18)={0x6, 0x8000, 0x8000, 0x81, 0x80, 0x7}) 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000b6000-0xf)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000043000)) r1 = accept4(0xffffffffffffff9c, &(0x7f0000b35000)=@nfc, &(0x7f000002f000-0x4)=0x10, 0x80000) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00004e3000)=0xfe3, 0x4) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00008cb000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f00008fc000)={@multicast1, @multicast1, 0x0}, &(0x7f00008b9000)=0xc) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f0000041000-0x4)=0xfffffffffffffffc, 0x4) recvfrom$packet(r2, &(0x7f00000fa000)=""/95, 0x5f, 0x80000000000001, &(0x7f000044d000)={0x11, 0x7, r3, 0x1, 0x3, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x14) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f000002a000-0x34)={{0x2, 0x0, 0x9}}) fcntl$getownex(r2, 0x10, &(0x7f0000f24000-0x8)={0x0, 0x0}) timer_create(0x7, &(0x7f00000b8000-0x60)={0x0, 0x27, 0x2, @tid=r4}, &(0x7f0000747000-0x4)) 2018/02/18 20:16:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000025000-0xa)='./control\x00', 0x0) r0 = open(&(0x7f0000023000-0xa)='./file0\x00', 0x240, 0xffffffffffffdffe) mkdirat(r0, &(0x7f00001da000)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f0000a7a000-0x8)='./file0\x00', 0x0, 0x0) rename(&(0x7f00003f2000)='./control/file0\x00', &(0x7f0000b12000-0x8)='./file0\x00') renameat(r1, &(0x7f0000c95000)='./file1\x00', r0, &(0x7f0000bfa000)='./file0\x00') openat$selinux_status(0xffffffffffffff9c, &(0x7f0000ac9000)='/selinux/status\x00', 0x0, 0x0) 2018/02/18 20:16:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000cf000-0x9)='/dev/ppp\x00', 0x800, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000203000-0x10)="3765db123bf715a2314312a00b338538", 0x10) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000014e000-0x38)={&(0x7f000059d000-0xc)={0x10}, 0xc, &(0x7f00006eb000-0x10)={&(0x7f0000a8d000-0x1f8)=@updpolicy={0xb8, 0x19, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@empty, @in=@rand_addr, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x20, 0x20}}, []}, 0xb8}, 0x1}, 0x0) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000098d000)='net/dev\x00') readv(r0, &(0x7f0000eeb000)=[{&(0x7f0000af6000-0xb9)=""/185, 0xb9}, {&(0x7f0000fea000)=""/190, 0xbe}], 0x2) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000836000-0x78)={0x4, {0x2, 0x3, @loopback=0x7f000001}, {0x2, 0x2, @empty}, {0x2, 0x2, @multicast2=0xe0000002}, 0x2a0, 0x7, 0x1, 0x4, 0x80000000, 0x0, 0x80, 0x4, 0x1}) 2018/02/18 20:16:18 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000001000-0xe)='/dev/keychord\x00', 0x8000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000000)=0x80000000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000843000)='/dev/sequencer\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00002d6000-0x8)={0x0, 0x2}, &(0x7f00000fc000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000607000)={r3, 0xc7, "08b9d70f65bf63727249dd12f43e9da444b12e810d08a7dc9e543148418c1e36ef59f6036671d4cc1324f83f1fac33057db60534803e1023b76b7d0b4003cae264373ef079edce92aa8d918bddc08cc417b117a9e08e6ad768a5422230a6f1690467b6f839467b8bc63902fdfa07cef61e1ea84b4eaf879e1197da9693430eba6e4568b9af8c48c119d690d263604c3d13924046d6462d20e59aa9ed3c8615197777ab1fd2ab35fcbb7f5345dc775331a6d94c620dd4f9cda1448cb039a12f8e9dc4a513a0afcc"}, &(0x7f00005da000-0x4)=0xcf) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f0000b6b000-0x8)) sendto$inet(r1, &(0x7f0000fa1000-0x1), 0xffffffffffffffbb, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) shutdown(r1, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000c55000)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x800000a, 0x3ff) sendmsg(r0, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@proc={0x10}, 0xc, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a8430b7526236925000f0000040149bd50ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec4fab91d4", 0x55}], 0x1, &(0x7f0000004000)=[]}, 0x0) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000949000)='/dev/pktcdvd/control\x00', 0x2000, 0x0) 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000006000-0x4)=0x4, 0x4) 2018/02/18 20:16:18 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00007f4000)='/dev/sequencer2\x00', 0x2, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f000002d000)=0x8) sysfs$2(0x2, 0x5, &(0x7f0000588000-0x29)=""/41) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00007ac000)={0xffffffffffffffe1, 0x9, 0x5, 0x80000000}, 0x8) setsockopt$sock_void(r1, 0x1, 0x1b, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000d72000-0x4), &(0x7f0000cef000)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00008ac000-0x28)={@common='sit0\x00', &(0x7f0000b21000)=@ethtool_eeprom={0xe, 0x8001, 0x8, 0x0, "9561aeb8987e"}}) bind$inet6(r1, &(0x7f0000ebf000+0x494)={0xa, 0x3, 0x1, @empty, 0x7}, 0x1c) 2018/02/18 20:16:18 executing program 3: clone(0x0, &(0x7f0000015000), &(0x7f0000006000), &(0x7f0000016000-0x4), &(0x7f000000f000)) syslog(0x0, &(0x7f00008d2000)=""/89, 0x59) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000060000)={0x0, []}, &(0x7f0000000000)=0x4) 2018/02/18 20:16:18 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000038000)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup2(r0, r0) readv(r1, &(0x7f0000353000)=[{&(0x7f0000744000)=""/28, 0x1c}], 0x1) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000d54000)) r2 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000c67000)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000df3000)='./bus\x00', 0x1000, 0x0) open(&(0x7f0000b3b000)='./bus\x00', 0x0, 0x0) read(r4, &(0x7f000004c000-0x5e)=""/1, 0x1) ioctl$int_in(r3, 0x5452, &(0x7f0000009000-0x8)=0x3f) fcntl$setown(r3, 0x8, r2) fcntl$setsig(r3, 0xa, 0x12) dup2(r3, r4) tkill(r2, 0x16) 2018/02/18 20:16:18 executing program 0: syz_open_dev$loop(&(0x7f00007f4000-0x2)='/dev/loop#\x00', 0x2, 0x20000066a401) [ 40.370813] capability: warning: `syz-executor5' uses 32-bit capabilities (legacy support in use) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ax25(0xffffffffffffffff, &(0x7f0000002000), &(0x7f0000003000)=0x10) fcntl$setsig(r0, 0xa, 0x31) r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f0000001000-0x4)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f0000004000-0x5c)) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(0xffffffffffffff9c, &(0x7f0000004000)=@nfc_llcp, &(0x7f0000000000)=0xfffffcd7) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000006000)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TUNSETVNETHDRSZ(r3, 0x400454d8, &(0x7f0000006000-0x4)=0x10001) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r2, 0x21, 0x0, &(0x7f0000004000), &(0x7f0000005000-0x4)=0x4) 2018/02/18 20:16:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00007f3000/0x2000)=nil, 0x2000, 0x2000000) r0 = add_key$keyring(&(0x7f0000eea000-0x8)='keyring\x00', &(0x7f0000d11000)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c61000)='/dev/vga_arbiter\x00', 0x6000, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000554000)=0x7) r2 = getegid() keyctl$chown(0x4, r0, 0x0, r2) 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(0xffffffffffffffff, 0x1, &(0x7f000097a000-0x1)) [ 40.433228] SELinux: policydb string length 65382 does not match expected length 8 [ 40.441528] audit: type=1400 audit(1518984978.725:9): avc: denied { setopt } for pid=5449 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=netlink_generic_socket permissive=1 2018/02/18 20:16:18 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f00000af000-0x5)='ceph\x00', &(0x7f0000253000)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00007d3000-0xf0)="76beb48955f61c1ab90b97362917d3f4d970812023cd6d849cb660d53782dfda923a92bb569ee2b9abdab7f06467183d7b0b7a6d2185317e43a2377b9eb4f1216b3ad0bcab140a2d538da1f456ec8cf10d263fe35065414b68470e5fd0a2a3b0907a48d9df5fd39f4d832f50f9ef8b08f285f3f6af9de316ee53af609546c2894d8b4a4415c5218cf4103f93b5a8815bb465e1598bdab94fa58c9f937d638ae79c2aef902dfb9a12ec1cf48750bf0ee2b75812220a656185474243d447e181d8cdd618a3e2cf2e4b932571ff6eb363311ca02220b9000cc692726f52751f5a7dcb7e0166e9ba89d6cdc61d1ec8e0b5bc", 0xf0, 0xfffffffffffffffb) keyctl$describe(0x6, r0, &(0x7f00009c7000)=""/96, 0x60) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000540000-0x28)={@common='lo\x00', &(0x7f00000bf000)=@ethtool_cmd={0x23}}) setsockopt$inet_int(r1, 0x0, 0xa, &(0x7f000065b000-0x4), 0x4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000062e000-0x11)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000c23000-0x4)=0xfffffffffffffff7) pipe2(&(0x7f0000833000)={0x0, 0x0}, 0x4000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000aa9000)={0x0, 0x5}, &(0x7f0000724000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f000014d000-0x98)={r4, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}}}, 0x4, 0x1}, 0x98) 2018/02/18 20:16:18 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000-0x18)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000001a000-0x20)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = memfd_create(&(0x7f0000002000)='proclo}\x00', 0x0) pwritev(r1, &(0x7f0000000000)=[{&(0x7f0000012000)="ca", 0x1}], 0x1, 0x0) fchmod(r1, 0x0) bind$inet(r1, &(0x7f0000a91000-0x10)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) close(r1) close(r0) 2018/02/18 20:16:18 executing program 7: mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000061000-0x10)={0x0, 0x0}) mmap(&(0x7f000008b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_nanosleep(0x7, 0x1, &(0x7f000008b000)={r0, r1+30000000}, &(0x7f0000043000-0x10)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffff9c, 0xc02c5341, &(0x7f0000085000-0x68)={0x0, 0x0, 0x0, {0x0, 0x0}}) futex(&(0x7f0000001000), 0x8b, 0x1, &(0x7f0000000000)={0x0, r2}, &(0x7f0000004000), 0x100000001) mmap(&(0x7f000008b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000008c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f000008c000)='/dev/autofs\x00', 0x0, 0x0) ioctl$TIOCSTI(r3, 0x5412, 0x795df85b) mmap(&(0x7f000008b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000008c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f000008d000-0xc)='/dev/autofs\x00', 0x2, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000046000)={0x0}) mmap(&(0x7f000008d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000008d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f000008e000-0x108)={0x0, @in={{0x2, 0x2, @rand_addr=0x2}}, [0x1000, 0x3, 0x7, 0x2, 0x0, 0x4, 0x400000000000, 0xece, 0x4, 0x3, 0x8, 0xffffffffffffff07, 0x8, 0xffff, 0x3ff]}, &(0x7f000008e000-0x4)=0x108) mmap(&(0x7f000008d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f000008e000-0x14)={r6, 0xde, 0xffff, 0x1, 0x9, 0x7}, 0x14) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f000003c000)={r5}) clock_gettime(0x0, &(0x7f000005d000)={0x0, 0x0}) mmap(&(0x7f000008e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f000008f000-0xc)={@generic="f60265eb99f49faaa415eb3a3ca5d423", @ifru_addrs={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}}) mmap(&(0x7f000008b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f000008b000)={0x1}, &(0x7f000008c000-0x10), &(0x7f000008b000)={r7, r8+10000000}, 0x8) mmap(&(0x7f000008f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000008f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000090000-0xc)={0x0}, &(0x7f0000090000-0x4)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000000)={0x2, r9}) 2018/02/18 20:16:18 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000c9c000-0x11)='/dev/vga_arbiter\x00', 0x3679735f972fcb7b, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(r0, &(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000e29000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000027000-0x8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f0000ae3000-0x1)) creat(&(0x7f000016d000-0x8)='./file0/file0\x00', 0x0) mount(&(0x7f00002ba000-0x8)='./file0\x00', &(0x7f0000cbf000-0x8)='./file0\x00', &(0x7f0000dcd000)='ramfs\x00', 0x7fffd, &(0x7f000002f000)) 2018/02/18 20:16:18 executing program 3: clone(0x0, &(0x7f0000feb000), &(0x7f000089e000-0x4), &(0x7f00000be000), &(0x7f0000a48000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000922000)=0xc) r1 = syz_open_pts(0xffffffffffffffff, 0x80000) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000001000-0x4)=r0) gettid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) sched_rr_get_interval(r2, &(0x7f00002ed000-0x10)) [ 40.495361] SELinux: policydb string length 65382 does not match expected length 8 2018/02/18 20:16:18 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000476000+0x66f)="f6ee7f0000000000e000") getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000753000)={@loopback, 0x0}, &(0x7f00009b0000-0x4)=0x14) mmap(&(0x7f0000000000/0xf9b000)=nil, 0xf9b000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000748000-0x4)={0x7}, 0x4) sendto$packet(r0, &(0x7f0000d16000)="f441f48b01bbe4003fe771216ea63131038c5289f0c616abe663120621c0e4e40ac68e9d1e961902df0e8cc22a5d87db2ecf2238", 0x34, 0x10, &(0x7f000059b000)={0x11, 0x0, r1, 0x1, 0xfffffffffffffbff, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000577000-0x4)=0x0) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000694000-0x6)={0x977, 0xfffffffffffff49f, 0xfffffffffffffffc}) sched_getparam(r2, &(0x7f0000180000-0x4)) [ 101.601427] IPVS: Creating netns size=2552 id=9 [ 101.657571] IPVS: Creating netns size=2552 id=10 INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes [ 242.228352] INFO: task syz-executor6:5451 blocked for more than 120 seconds. [ 242.235569] Not tainted 4.4.115-g55a366596 #14 [ 242.240930] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.248895] syz-executor6 D ffff8800b48a78c8 26600 5451 3867 0x00000002 [ 242.256289] ffff8800b48a78c8 0000000000000000 0000000000000000 0000000000000000 [ 242.264290] 0000000000000001 ffff8800b48a7800 ffff8801db31fdb8 ffff8801db31fde0 [ 242.272299] ffff8801db31f4d8 ffff8801d9b49800 ffff8801d1186000 0000000000000000 [ 242.280352] Call Trace: [ 242.282916] [] schedule+0x7a/0x1b0 [ 242.288089] [] schedule_preempt_disabled+0x13/0x20 [ 242.294678] [] mutex_lock_nested+0x306/0x850 [ 242.300721] [] ? odev_release+0x4a/0x70 [ 242.306314] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 242.312546] [] ? fsnotify+0x5ad/0xee0 [ 242.318101] [] ? fcntl_setlk+0x9c0/0x9c0 [ 242.323817] [] ? snd_midi_event_new+0x200/0x200 [ 242.331191] [] odev_release+0x4a/0x70 [ 242.336612] [] __fput+0x233/0x6d0 [ 242.341700] [] ____fput+0x15/0x20 [ 242.346776] [] task_work_run+0x104/0x180 [ 242.352485] [] do_exit+0x82a/0x2a10 [ 242.357732] [] ? release_task+0x1240/0x1240 [ 242.363691] [] ? hash_futex+0x210/0x210 [ 242.369301] [] ? __dequeue_signal+0xa3/0x550 [ 242.375341] [] ? recalc_sigpending_tsk+0x139/0x180 [ 242.381917] [] ? recalc_sigpending+0x76/0xa0 [ 242.387944] [] ? dequeue_signal+0xc4/0x4b0 [ 242.393818] [] ? __dequeue_signal+0x550/0x550 [ 242.399943] [] do_group_exit+0x108/0x320 [ 242.405625] [] get_signal+0x4f2/0x1550 [ 242.411157] [] do_signal+0x8b/0x1d40 [ 242.416492] [] ? release_sock+0x43/0x510 [ 242.422205] [] ? setup_sigcontext+0x780/0x780 [ 242.428343] [] ? release_sock+0x3be/0x510 [ 242.434113] [] ? trace_hardirqs_on+0xd/0x10 [ 242.440089] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 242.446381] [] ? _raw_spin_unlock_bh+0x30/0x40 [ 242.452605] [] ? release_sock+0x3be/0x510 [ 242.458392] [] ? tcp_recvmsg+0x2ca0/0x2ca0 [ 242.464263] [] ? SyS_futex+0x210/0x2c0 [ 242.469804] [] ? do_futex+0x15d0/0x15d0 [ 242.475397] [] exit_to_usermode_loop+0x11a/0x160 [ 242.481787] [] syscall_return_slowpath+0x1b5/0x1f0 [ 242.488351] [] int_ret_from_sys_call+0x25/0xa3 [ 242.494594] INFO: lockdep is turned off. [ 242.498720] Sending NMI to all CPUs: [ 242.502538] NMI backtrace for cpu 0 [ 242.506131] CPU: 0 PID: 485 Comm: khungtaskd Not tainted 4.4.115-g55a366596 #14 [ 242.513800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.523140] task: ffff8800bb3e0000 task.stack: ffff8800bb3d8000 [ 242.529186] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 242.537902] RSP: 0018:ffff8800bb3dfcb8 EFLAGS: 00000046 [ 242.543336] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: ffffffff8126a2f2 [ 242.550592] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: ffffffffff5fb300 [ 242.557831] RBP: ffff8800bb3dfce0 R08: 0000000000000001 R09: 0000000000000000 [ 242.565086] R10: 0000000000000000 R11: fffffbfff0ad7e2c R12: 0000000000000246 [ 242.572338] R13: 0000000000000003 R14: ffffffff8426f3a0 R15: 0000000000000002 [ 242.579591] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 242.587785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.593650] CR2: 00007f66dfe47000 CR3: 00000000aa2c6000 CR4: 0000000000160670 [ 242.600920] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.608160] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.615417] Stack: [ 242.617533] ffffffff8426f3a0 ffffffff847ef7c0 fffffbfff08fd9ac dffffc0000000000 [ 242.625050] ffff8801db31bca0 ffff8800bb3dfd00 ffffffff810b99eb ffffffff839f6200 [ 242.632560] 0000000000000003 ffff8800bb3dfd60 ffffffff81d0ecf4 ffffffff839fe420 [ 242.640073] Call Trace: [ 242.642623] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 242.649005] [] nmi_trigger_all_cpu_backtrace+0x4a4/0x550 [ 242.656069] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 242.662802] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 242.669791] [] watchdog+0x6fa/0xae0 [ 242.675031] [] ? watchdog+0xc3/0xae0 [ 242.680390] [] kthread+0x268/0x300 [ 242.685547] [] ? reset_hung_task_detector+0x20/0x20 [ 242.692192] [] ? kthread_create_on_node+0x400/0x400 [ 242.698837] [] ? kthread_create_on_node+0x400/0x400 [ 242.705466] [] ret_from_fork+0x55/0x80 [ 242.710982] [] ? kthread_create_on_node+0x400/0x400 [ 242.717618] Code: b3 5f ff f6 c4 10 75 e1 44 89 e8 c1 e0 18 89 04 25 10 b3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 b3 5f ff <41> f7 c4 00 02 00 00 74 1a e8 7b 2f 17 00 4c 89 e7 57 9d 0f 1f [ 242.736609] NMI backtrace for cpu 1 [ 242.740219] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.115-g55a366596 #14 [ 242.747373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.756711] task: ffff8801d9b49800 task.stack: ffff8801d9b58000 [ 242.762749] RIP: 0010:[] [] native_safe_halt+0x6/0x10 [ 242.771131] RSP: 0018:ffff8801d9b5fd98 EFLAGS: 00000246 [ 242.776546] RAX: 0000000000000003 RBX: ffffffff847dd8c8 RCX: ffffffff81d63b3b [ 242.783801] RDX: 0000000000000004 RSI: ffffffff839fe420 RDI: ffffffff84418180 [ 242.791048] RBP: ffff8801d9b5fd98 R08: 0000000000000000 R09: 0000000000000000 [ 242.798303] R10: 0000000000000000 R11: 1ffff1003b36bf82 R12: 0000000000000001 [ 242.805541] R13: fffffbfff0708880 R14: ffffffff847ebc38 R15: 0000000000000000 [ 242.812792] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 242.820999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.826849] CR2: 00007f89dc34a000 CR3: 00000000aa2c6000 CR4: 0000000000160670 [ 242.834102] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.841354] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.848609] Stack: [ 242.850726] ffff8801d9b5fdd0 ffffffff81027ed5 ffff8801d9b60000 ffffffff847dd8c8 [ 242.858226] fffffbfff0708880 ffffffff847ebc38 0000000000000000 ffff8801d9b5fde0 [ 242.865740] ffffffff8102944a ffff8801d9b5fdf8 ffffffff812214c8 dffffc0000000000 [ 242.873253] Call Trace: [ 242.875804] [] default_idle+0x55/0x3c0 [ 242.881319] [] arch_cpu_idle+0xa/0x10 [ 242.886742] [] default_idle_call+0x48/0x70 [ 242.892607] [] cpu_startup_entry+0x5fd/0x8f0 [ 242.898642] [] ? call_cpuidle+0xe0/0xe0 [ 242.904233] [] ? clockevents_register_device+0x122/0x230 [ 242.911315] [] start_secondary+0x304/0x3e0 [ 242.917163] [] ? set_cpu_sibling_map+0x1080/0x1080 [ 242.923727] Code: 00 00 00 00 00 55 48 89 e5 fa 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb 5d c3 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 fb f4 <5d> c3 0f 1f 84 00 00 00 00 00 55 48 89 e5 f4 5d c3 66 0f 1f 84 [ 242.942742] Kernel panic - not syncing: hung_task: blocked tasks [ 242.948908] CPU: 1 PID: 485 Comm: khungtaskd Not tainted 4.4.115-g55a366596 #14 [ 242.956328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.965660] 0000000000000000 d1556501d5b592ef ffff8800bb3dfca8 ffffffff81d03d8d [ 242.973639] ffffffff83882f40 ffff8800bb3dfd80 dffffc0000000000 7fffffffffffffff [ 242.981605] ffff8800b4a0b448 ffff8800bb3dfd70 ffffffff8141acba 0000000041b58ab3 [ 242.989572] Call Trace: [ 242.992130] [] dump_stack+0xc1/0x124 [ 242.997463] [] panic+0x1aa/0x388 [ 243.002446] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 243.009341] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.016581] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 243.023823] [] watchdog+0x70b/0xae0 [ 243.029066] [] ? watchdog+0xc3/0xae0 [ 243.034399] [] kthread+0x268/0x300 [ 243.039554] [] ? reset_hung_task_detector+0x20/0x20 [ 243.046189] [] ? kthread_create_on_node+0x400/0x400 [ 243.052825] [] ? kthread_create_on_node+0x400/0x400 [ 243.059459] [] ret_from_fork+0x55/0x80 [ 243.064964] [] ? kthread_create_on_node+0x400/0x400 [ 243.071982] Dumping ftrace buffer: [ 243.075489] (ftrace buffer empty) [ 243.079168] Kernel Offset: disabled [ 243.082763] Rebooting in 86400 seconds..