[....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 18.460880] random: sshd: uninitialized urandom read (32 bytes read, 32 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 20.134935] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [ 20.419954] random: sshd: uninitialized urandom read (32 bytes read, 35 bits of entropy available) [ 21.404983] random: sshd: uninitialized urandom read (32 bytes read, 127 bits of entropy available) [ 21.498673] random: nonblocking pool is initialized Warning: Permanently added '10.128.0.31' (ECDSA) to the list of known hosts. 2018/02/23 20:54:54 fuzzer started 2018/02/23 20:54:54 dialing manager at 10.128.0.26:34471 2018/02/23 20:54:58 kcov=true, comps=false 2018/02/23 20:54:59 executing program 0: 2018/02/23 20:54:59 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fe4000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00006dd000)) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdcff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) syz_open_pts(0xffffffffffffffff, 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) readv(r1, &(0x7f00000c8f90)=[], 0x0) 2018/02/23 20:54:59 executing program 7: 2018/02/23 20:54:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ptype\x00') readv(r0, &(0x7f0000907000)=[{&(0x7f000088afd8)=""/40, 0x28}], 0x1) 2018/02/23 20:54:59 executing program 4: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) readahead(r0, 0x7, 0x4) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x9c, "cbff858b7291f6d7aa72aed0e4b6d2bf7f95f815a55c498ca377c284454133ca8717da276fee12833913f295ff91b615da62eea8c672ffcaca410d3992ee7e9bd423eeffb5a25f1fda3feef3490ce173c8a8764085c1b63e9eb4e9f65e1e9bcf9c6ddd9890130b301f741e92dd31470ef3aa7e0737b778fb77cef2757bc8e7c35e7cc7b61f3c3078d17737f97c322393cfea55148486bf28fc6409b0"}, &(0x7f0000000180)=0xa4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x2}, 0x8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000200)={{{@in=@loopback, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@empty}}, &(0x7f0000000300)=0xe8) tee(r0, r0, 0x4, 0x2) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000340)={0x0, 0xffff, 0x8, 0xb1, 0xffffffffffff0000, 0xfffffffffffffffe, 0x100000000, 0x8, 0x7, 0xc91}) sendmsg$nl_route(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=@newlink={0x3c, 0x10, 0x100, 0x5, 0x3, {0x0, 0x0, 0x0, r2, 0x28021, 0x80}, [@IFLA_WEIGHT={0x8, 0xf, 0x100000001}, @IFLA_IFNAME={0x14, 0x3, @generic="c096a3698ea9fe8340b02009f7b61195"}]}, 0x3c}, 0x1, 0x0, 0x0, 0x840}, 0x40000) syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f00000004c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, r2}, 0x14) r4 = open(&(0x7f0000000500)='./file0\x00', 0x80000, 0x80) syz_open_dev$tun(&(0x7f0000000540)='/dev/net/tun\x00', 0x0, 0x40) chdir(&(0x7f0000000580)='./file0\x00') ioctl$DRM_IOCTL_AGP_ACQUIRE(r4, 0x6430) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000600)={0x0, 0x15, &(0x7f00000005c0)="5ce665d50276b26836d111439da9440b82d24421ba"}) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000640)=r1, 0x4) pipe(&(0x7f0000000680)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000006c0)={r1, 0x9}, &(0x7f0000000700)=0x8) setsockopt$netrom_NETROM_T1(r5, 0x103, 0x1, &(0x7f0000000740)=0x9, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000780)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x0, 0x8, 0x0, 0x40, 0x2, 0x20, 0xa0, 0x0, r2, r3}, {0x800, 0x8, 0x6, 0xffffffff, 0xffffffffffffffff, 0x2, 0x7fffffff, 0xc2ee}, {0x4, 0xc000000000000000, 0x4, 0x80000001}, 0xfffffffffffffff9, 0xb, 0x3, 0x1, 0x7b76f3fc5e6dcbc5, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0x0, 0xaa}, 0x0, 0xff}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x0, 0xd}, 0xffffffffffffffff, 0x1, 0x0, 0x60f8, 0x81, 0x12000000, 0x6}}, 0xe8) ioctl$KDDISABIO(r6, 0x4b37) modify_ldt$write(0x1, &(0x7f0000000880)={0x81, 0x20001000, 0x4000, 0x8, 0x6e, 0x5, 0x7, 0x7fffffff, 0x9}, 0x10) mknod(&(0x7f00000008c0)='./file1\x00', 0x2, 0xec) modify_ldt$write2(0x11, &(0x7f0000000900)={0x2, 0x20001000, 0xffffffff, 0x3fe0000000000000, 0x7fff, 0x171f, 0x3, 0x1, 0x100000001, 0x6}, 0x10) acct(&(0x7f0000000940)='./file0\x00') ioctl$SNDRV_TIMER_IOCTL_TREAD(r5, 0x40045402, &(0x7f0000000980)=0x1) pipe2(&(0x7f00000009c0)={0x0, 0x0}, 0x80000) ioctl$UFFDIO_UNREGISTER(r7, 0x8010aa01, &(0x7f0000000a00)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) 2018/02/23 20:54:59 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) connect(r0, &(0x7f0000000080)=@ethernet={0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}}, 0x10) recvfrom(r0, &(0x7f00000000c0)=""/69, 0x45, 0x0, &(0x7f0000000140)=@can={0x1d}, 0x10) unlink(&(0x7f0000000180)='./file0\x00') connect(r0, &(0x7f00000001c0)=@l2={0x1f, 0x3, {0x582553e6, 0x4, 0x9, 0x3, 0x4, 0x8000}, 0x101, 0xff}, 0xe) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000200)=@generic="be358776922b3b0aad0690c747a84245") socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000240)={0x0, 0x0}) ioctl$PIO_FONTRESET(r0, 0x4b6d, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000280)) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x2, 0x1709, 0x7fffffff, 0x4, 0x1, 0x0, 0x8, 0x3}, &(0x7f0000000300)={0x3, 0x5, 0x400, 0x1, 0x4, 0x1, 0x8, 0x1ff}, &(0x7f0000000340)={0x8, 0x7, 0x80, 0x9, 0x100000001, 0x7, 0xffffffffffffff24, 0x2c79}, &(0x7f00000003c0)={r4, r5+10000000}, &(0x7f0000000440)={&(0x7f0000000400)={0xb1}, 0x8}) setsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f0000000480)=0xee, 0x4) ioctl$TCXONC(r0, 0x540a, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f00000004c0)=""/103, &(0x7f0000000540)=0x67) timerfd_create(0x2, 0x800) r6 = getuid() getgroups(0x1, &(0x7f00000005c0)=[0xffffffffffffffff]) lchown(&(0x7f0000000580)='./file0\x00', r6, r7) syz_emit_ethernet(0xa2, &(0x7f0000000600)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [], {@llc={0x4, {@snap={0x0, 0x1, 'g', "6ca3e9", 0x892f, "a4764c32e66ba09de41b2b0e23985185e99373d2543328102809d9f655234cf96770ac81e58091e17e66f074a9d4dae285e494e0d31fd3c0cf17138386692769fe85e120e5dd507eab83206a09ab31de454a5869d87cadfd08ebbfa7e6ccf98e26f4dc31aa2ed2053880f0a5e9418be49818c7153a425a5b5e54c57d5c79a073f54cc9b682dd4fccb92efae4"}}}}}, &(0x7f00000006c0)={0x0, 0x1, [0x862]}) getpeername$inet6(r0, &(0x7f0000000700)={0x0, 0xffffffffffffffff, 0x0, @mcast1}, &(0x7f0000000740)=0x1c) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000780), &(0x7f00000007c0)=0x4) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x6) getsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000000800)=""/226, &(0x7f0000000900)=0xe2) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000940)=0xd15, 0x4) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000980)) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000009c0)={{0x4, 0x2}, {0x4, 0x1f}, 0x7, 0x3, 0x100000001}) r8 = accept(r2, 0x0, &(0x7f0000000a40)) sendmsg$netrom(r8, &(0x7f0000001f00)={&(0x7f0000000a80)=@ax25={0x3, {"bfb7ec5d3ab877"}, 0x1}, 0x10, &(0x7f0000001dc0)=[{&(0x7f0000000ac0)="0afdfc52a50933e7b0ad25f9c0f10b163b76e8e54404d1b78c580009b7e78fd4f9acff8f92f301466e7d25662e6955ec18eb5417583bb6d10a76e9dc005fa8bd16c7562909570f78", 0x48}, {&(0x7f0000000b40)="2adcdefba2961cd2cdd2fb3574e171f598b972e2ec1dac9ccd92c5e396016997a7c8d20c928b0d44d4a7c988159514a63205583f47a9e6cafd389decdbce6ecff9309c6db19051ed10dce56676f38e62e4f54c3959840219c56eea611f16159f02b1054cd729", 0x66}, {&(0x7f0000000bc0)="9280c330bc3681667e2e9de0bc18f21ad9ff6cd977cd3b2838669152654aa5de9c760276a72fd0b617628309d8b6dcdaa373370dcb68165ec10f900b1f2fededbc7024d8df47c7af7ff002c8dd4d71deabfc7d1e39df89d022dfcf61789449a889a0c9f13b1a53504a0914ec002fae8cfbd278b7d626eab469281291dde4f845a666ff3f75e7c6ff5fa4cd1fddffc0f3cddafcec1b89f0dd37b9f314e22f263e3155afea77f45563e4d660ff66ac414eb0131d549f4c5e1ef2a0a53189d2e9a62af387", 0xc3}, {&(0x7f0000000cc0)="402f3b9de049c3b17bcc98296cbf919d4fd76f0290", 0x15}, {&(0x7f0000000d00)="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0x1000}, {&(0x7f0000001d00)="4967fba435bd78db22435bc8ebb271c5e4a44435b8feb95f1d06122d910ebf36679c45273a5c749504f00841481d1e0f40e4f915a39cb0f0c6e6fc0a8771c84e8d82b6502c2d0131b5582fe68985008dd4eacd8f7cdf561a4143d193a017b9feb5270c7711dc9619e4d2bc18204f5e97d9ada9c206e6b2a293b7c8f8d7d42714e10e3ead00d8f999079ac7a4d91474dbd029e1f536b3e39d80ba0645d071d6331d6420323f95b03839fac3ff9b540b19d78e13b882753d8df38a58f7", 0xbc}], 0x6, &(0x7f0000001e40)=[{0x90, 0x1ad, 0x80000000, "c6e05d2a5111328375b413cc6d2ff5e5ade780f0a2671c78a54eaa04c5454460bc6f6030e8caf1bd5cb14499d36f39adc3f7c23b0234e6c92329f55a726b3913a1aa1b7e3704975f1dbd560b8a1a262ddb74ef8cfa38b4f5fc8cd179442deb27af3241aaf9dc64737ded2f0c05f52119f72b4829d25d8c2a7839"}], 0x90, 0x90}, 0x40000) 2018/02/23 20:54:59 executing program 5: socketpair$inet6(0xa, 0x5, 0x2, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000100)={0x35e, 0x8}) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000380)={0x1, 0xed4c, 0xfffffffffffffff8, 0x56, &(0x7f0000000140)=""/86, 0x9b, &(0x7f00000001c0)=""/155, 0xc4, &(0x7f0000000280)=""/196}) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f00000003c0)) socket$inet6(0xa, 0x3, 0x0) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000400), &(0x7f0000000440)=0x4) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000480)={0xffffffffffffff7f, {{0x2, 0x2, @broadcast=0xffffffff}}}, 0x90) ioctl$KDENABIO(r2, 0x4b36) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000540)={0x0, @in6={{0xa, 0x2, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x6}}, 0x7fff, 0x1}, &(0x7f0000000600)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000640)={r3, 0x80}, 0x8) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000680)={0x0, 0x3, 0xffffffff, 0x9, 0x0, 0x10001}) getsockopt$inet6_tcp_buf(r1, 0x6, 0x3f, &(0x7f00000006c0)=""/115, &(0x7f0000000740)=0x73) timerfd_settime(r2, 0x1, &(0x7f0000000780)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000007c0)) acct(&(0x7f0000000800)='./file0\x00') ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000840)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000008c0)={r3, 0x30, &(0x7f0000000880)=[@in={0x2, 0x2, @multicast1=0xe0000001}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}}]}, &(0x7f0000000900)=0x10) r4 = gettid() waitid(0x0, r4, &(0x7f0000000940), 0x80000005, &(0x7f0000000980)) r5 = add_key$user(&(0x7f0000000a40)='user\x00', &(0x7f0000000a80)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000ac0)="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", 0x1000, 0xfffffffffffffffa) keyctl$read(0xb, r5, &(0x7f0000001ac0)=""/218, 0xda) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001bc0)='/dev/ppp\x00', 0x40, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x9, &(0x7f0000001c00)=0x3, 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001c40)) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000001c80)={0x200, 0xfbf, 0x9, 'queue0\x00', 0x1000}) add_key$user(&(0x7f0000001d40)='user\x00', &(0x7f0000001d80)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001dc0)="4689ad10a039a8631ca0b85b245db01de641f6d095b42319dc978032216af256f6ebfd46f642b9fe5dc263b553d9fdd28b9b01f279713978b4daac9c491f81b7e580f2612366c3f3deced972766de0646737e6f647d7c20f21e410a19247a08e3dc15e6988a9702f8b4634ec42f285bac6e5d9d7f20fc800591211313c71d67cb5bc9124e7daa8f47ed5911d23424c624af065ab5afb16fecb152cd9ba9e0874663d35ffbbbc40e9eb9de7f2cf109ff3650599cd8c490165", 0xb8, r5) ioctl$TUNSETNOCSUM(r2, 0x400454c8, &(0x7f0000001e80)=0x7) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000001ec0)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x2}) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000001f00)={@syzn={0x73, 0x79, 0x7a, 0x0}, @ifru_flags=0x102}) 2018/02/23 20:54:59 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x101d00, 0x1) write$fuse(r0, &(0x7f0000000040)={0x12, 0x1, 0x5, @fuse_notify_poll_wakeup_out={0x8001}}, 0x12) r1 = userfaultfd(0x800) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000080)={@common='vlan0\x00', @ifru_flags=0x100}) ioctl$KDSKBMODE(r0, 0x4b45, &(0x7f00000000c0)=0x20) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x97) r2 = fcntl$getown(r0, 0x9) r3 = geteuid() r4 = getgid() r5 = syz_open_dev$random(&(0x7f0000001440)='/dev/random\x00', 0x0, 0x80000) sendmsg$unix(r0, &(0x7f0000001500)={&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0xa, &(0x7f00000013c0)=[{&(0x7f0000000140)="5f6d99777262c5563b4d22bf84a44c065ac186c49d21b0db09ca20722acea615aa05597e515e49838aaf0748914c1330cb7649d5ad62ff03752357a6bf9dac271145de87be7fa331dfc30a71eb6eedd14a036d7683c6f6fb399010ae130b25543341bd86e7f69f2ffa9e6e2f6e87b663db8c7d4362a97e74131b50313ea2d3bfaecfc9e694e1ec02ee11efa588bca46b706716e3c0fb39173c571ce372ac5789881b12131eafb62d6e938b6e17419a5fae15a14f994b80255264ad99732bd943fb59bc769ad6c3126409b5fdd22cbbb6d08a1a8db6226c443bf92c46390fc0b307d493c746f9d4c661d62ae0d8c7b826cb04305da1d05aa393b1ffb6bfa4f3c16ba6f12abf2168a479397e8b1e81dc2de865af17bc47f1f25e5ab6de2af4b56d725f7823286b5537a42eedfe78f7a0321291b11d9b26047252c3bc0af553c480cb3c88eb6617948c889f2cffce298d224cb23bebee18bc089b51a1738f18336d3d56760fefeda4426cdb16593294eddbfe77008563a70bccdabb77f8be64593b996a5b6092c91300c9a8e42b5531f06f2a46a82d6def812aa0d3b606acc06b6ef2e29aa8881ab4e6f1bd7c4005769698daf849ff8d057d0d31d6d09060799658a6a69e258e247a596724612e1d35e0da201db0c58c09b41712f2b9892ad019640ded9142413145255358bb53c4c43299c81a66346438129de0061bc009ec21a23c9a8538051cfb0d378bb098c4ff5fb2e7263ac7d1580d8f71e338ef0874cf2e6a57a3fa99436b945adafecc6b84201dc7abaeea88d2ed70ba75293d52abbcdcc51c74114d163317eb27eae3cff995e8d72a73a7a907c14c4216d167bd6b92ed8fe52aae4db36ff855bd102618db1f8d2fc41b13309fc9ae0d8d4d4028d9aa97e157f551e3ac2b957be1030945d19425b2e34008c292cc8824204ea3c9025802b408ce66ac112160eeaa44a1749a91b67160591e6e7f16ee76016b8f4c2bcbcad9977e31f62c3578aca0053f1716dc71e524ea00cf0c998e75b8559fd1f1f58eaaea0345a6790ba22902974145ce3b89cc23d1513d7a48817c6f3c2d001b4dbbb4da2e84e41a6681316b743202a44bd0b7ddea1e8486414d72e42424c49d425b0ba49dd49e946a729926e10b1bc32b9fb984e5591d0587a68d872038db2c3828f25a72f4e35d984f46e55502050bd287e0f57a16e2a7bac6c8ebdda987c3ba008ec85432c812ab3b86c0a2f0e899997a523ffde7f63ea5ce520c9c3a1acd4892eca7e7437f86d76ddcfa8bc637c80bbd2892759178e81f7d5938ecf95c09525f613acea720571e552850201dcc5724a4b5f0f3bc7f691abcb18f1ed3baa707ce0ce86f490b12c183c98d5a9e243907c941d91de2d901f80f342398c4a3715276dc40847cc9e30d623759e4abd0c2601fd55217713427a4ac75df084402b13c2e6b66cb5a6cf2613a3ef9af41a497b328b3fed9bb896228985701fcd4ac98fdf27755037843ffe0a972d313415aa4786378bb6929de52ac7d6452af0bdb3528388d4ac6268a622adafe49dbe4fc0ec50042588fd62df6fb785562a65eee27ad0e21652e8032ddb5f1527983a1a8e775a227c990258ad6a21d1fbfb0aa64b8c703d2f539962b61d300a850d808bf3aeb0f3d9a9270156df692e20637de72f4a4d0da9ca4c2a8abff0ba5431bbbf2f2f22a89d5e178aee2a4616bf9b7de895e44b38ae09e416fee616f79c2b536aed934369228fba0e9d4c1ce1017cd8377cfd0e820372b008f049774f1372cdd963897045a1c49470e966b318385fdadad28c41428a3b9c48255889357ba817cde9367ae8fc58439d983e0d83baa89fb6d6f618dc0322fd0e8bedad5385d4114ea890ae2166156d385dc8d5562c773e5334f33224d7c0010a3eaf5d57ffc94f5da17bef45b5f9c04a1d3e3a74a3a76dcff4ac97adb71dc73f194772ce4c995a9023af765ec0c84b206742b27d6769e473feb428147c49e2ebaf5483b4300cacc6d8f588187b74f579bb2086187c889b434f863dd6ab08e75cdaebc3d7738083de9447b85c655b2876a6272c7f683eda27eadf381f3dd07aa8a5a1d2a220deaa07722d996f387c7958015bdb47c16fdcf03f76b20dd7a6b7a26c0429dc99cdd054b828df87b95c9a3e8af82f0acdd3089e7e898f93e28c3699e2deb9482a4a3ca05d2cd79041c60382e9c123922758d3b24e5627396ff0e8f4c9b06a9659648ad347438a367de1508d1e0ce0ef8d021e5853dffe6229bde20b6923fc4af467343a7936f097465ee353847966ab5874096a616462a5b27b909f6030e22a0fa7c1b73b3737d78b42c65d51a2cce2ee09e4142ff2c6fbbf085c8b1e61d9dfbe9b8f8ecb74fbb3cb1ed7c806672ad8df30ba60196c8e6cc4ededab9c68d06aa63ac85c2faf8a535fa87bc6cc826119f1e97f76496539debf4d5e5651f53c4417925958af34f1a4a830392802d773ce9d2b84e593f25ab8c2d1df3f653156505551ebc0aef07a9ba70eb81e81d5225a3007a4ff9f05367952058714ee8ba2834c798237bd91221ce1fa1714b438f578e39822d2949865759a35dd0278f0c8bfbd8ab3c15581bf59b929ff7640d6a17c0331ac07d055c59db92dea40d6955bf4625adb71d1d4159036ce2ecb622c3c34aadf3216c6ca797ad2e29718ac1dbed2537041e2a0dc5d5efdf60938dd6db4acc2af6e98bd54134b0a7841424b0ef642c6ff489ca4ce243d011c30aa43f3c7f656ecfeb481fda9c383dc19167763bf1a922e8e5bebf8a2345695380ae9c6ed841213facd08c74d417116d7950e3f50adb34c79a325cfc3fa96fa7dc599047293adfc06481cd7597dee9b2bd87c968bb3cb49e26deb2c0ad63db84b8a6feb59d2e8e0a53b56dcc725949e5b82fa45aca5dac3e639474761abc48a7c2d4c0b0b0ab216a16d06e5b05ffd6ca2ccb696db16578daf94f02e079de2138dde5e54489a2f8a8af348079f970070cc6b8a6ab33b39e3966430afdd8efa536c754905a019c77af959fb5167f82c6d5811aa2b64567ed77f9f33ae5acb30d66570e9cfafe63b27228048d805bd4fe6fad2f947f41e015d82b5dc479a812c5b056f5f2bfe8354d547ac6ca3305deae317a9ce403ecc6d8b2777fb7294e012672fad9fde0f179eab88efc04eae54aff724983bcbf0ed2be3db2604409ec88437743937cb223eb79760a9a5ecbb72f2e3858c2762d4213f3d7ac1cd088b248cc663323fa77f6ae475b9fbca6988cfc42b53d7f33055f01db13cc4dad13026ce105528156b5fae9f4a3a3fae712610e922d0ce12785f12ad0b7f50a2088a68903684a5942a557831ec7333875ae6ca6fc142f31fb4a49dec0b5b39e3b2a34695b88f4e30acb4f342dee3257977293f8471684b00eb88ec9349a2b6eb2d7e59f233821c4aafa457fe91ba14279913f5010de8ee71b28f6d60eef888120831ced74f5d3bb9aab4075fbd65530ba1d553bf16abdbf4ab2050de304719707243771c19be89c60a74d99baf91fe3274ed67d2b97fdbbb4eb05287e09e39bc1d9dac5ab93001f5f068c39c8a8c888a178b9940d589cf482e1de93df0341567ca29bc8f338dd97fff693b1e3df20ccf76cc0ef095dcda95fec2018972d195f47cadef54fc263daed0b47814088e459c1812b14da5a55367761912fb18fd5fff627bcd1b56e869d2951c0d1eb3538c27fb7678f3bc0f014c1fde20c2244a5e6f92312482bb5ba2de69979d7e8136a216bae837e4f14b8993ed529fb739183a7cdb12edca009eb4560bf63b0344b6a9ac9b8d7bb694f048b325b60bd5ae36aa322f2706188eec4732ba4cbef7fbd2308fb19f324fa3aad7a66ce5fdeae61195f2e930dfa71b8be4d194c4e7cbd78a427ae87a7fe4742b68b53a60e3b11b3ed59c9d302e4e383a69ab6b24eb89aa70d701c1caed83559c2949fa0e7a111f3068c014a8b7f44644d8eb36b162ce75ac90c8a81814afa6dd5c19bebbd6b635a5ed7f6456ee7620436ca8a50660bd125291d492d15de6898452099fcde05bef3e82963ae0a6e8b1eedd2e89a4c0ba5bb2934cbad57ea090e31fdcb6b65b3a89852094b31ff33f56ee4eb8bb8ac2a67c1004c7e851f54fe6934ee33469a54ebb56118356e1a6483a1960f4f38be1d9f168b6aba2fbfc109aceb12cb52ea336829568b227041da24b3a846308adf7e848e1ce0528f996c76b720bfbe74838ba4335c5f332f834eacef1eb845b5028dcde0b8b0d2c18b5511f669cc05a8168317e8e656fe9326cb36690760859825f856b2f566ea082413c2726ac1c3ac895ca823282df3390a22ce08145d3fe015e2786623c0aa57867ce901249840b878f93059f1d130c1f242e5e20a3568e9847765823e8526ccc39a7f60c0ebb69078e414b5c1ebf723f2c07168b8a5262635a6ad867b8aa11c4218c6271270b3c72d2c0ee712a5d767764b23e6a630f45e1d4893c96549750b210990c31743d7acd04357812148165d7a6f17614322fa7ac7dadccf0e239a6082f5bfd9d70d70e0676fac741682927601752f904a14648b23d568a1ecd5428aff7c9a15c86a44129601c22a74150364d7c52230e50659374b6b9f0f54c80db6add26265885c8e6eb1761e50888561019d2b5efc3cc98c68594bce8282b00ed54e8f1a3af439bbe55680dcc15618595b6aac0186e696658e9c091acb2c2346e75d055d7b837b2b9fbfc44391c65154b751f835a74f3de58f353671d5819f58d8bf3a859c6d5ddb7724962a52dc075928b1a71d25fa779d0448138b2125dd07a5fc271934fd58450ec7469ab3127dd52d9b867d14b6c5dbc9f31586d8f39c2758b170b9f9a8421bb1c980a3f1a05b8fe4f3840ec78ea2943db7a269819f6a752b3ce3075d81dd1ed88085cec5f871d1a5cf0e13acacc0a7bceb0d2bd6a9e12fe9600b84608e1580ca3fcc6dbaaa370741bdf5eb7f005322f13dfec2c377f39b23b9d52e571f184df38c362100278a36281b3174f874d8954d8c508caabb42b521c2a7d84a0f071c769cc175240da52050b07343c38125c39a63da0ef8a2a8a7f2c8e0642146a50ae81a403c772a5f53ca350af47b34c8312e2c8ca5fc419813df0c62ee9e7455e6fb124d1e572b7f337fa3f6a38dfcf3f601707b481fb8c6107d3b741987e6be242760f036b44e191712c7ca302e913c385bf040adbd74bcd55ba98488a1adf77e54c2246e77a9235e1a9b9753c32e112ba0292f03e177c727527f72e4ceb244320c22cb572a6c968e67ecae4bc002a803537e2e0c4a509a8e13be9636261d5f88d4e9f9f43d7b8049a63484f22b9183739d12d295d2032043294b4db803c2d8fff334947fe30b8e501692d0377179199314ce68063024c2ebb91dda0b4c05e5b8fcbc39c5a32c4db8b697f138225e7393404b056361fa4f2f20cd4b880c2ec6385a9b2605820ea60d7fb7ea114a289fdc5654ba4f913f3815019c986f7dd8c337e2a44adc2d82a399b10b6b5e2b6800be3f47e1cfa1083a55820ebe3097c6b8d84c824c3d9e3811217a2a3dfb001d4c4cc0307bbc62d7950074172546b3aabddcf71f34d1730fc8742653df2cd8df9386b48a33f9f01702fb1e542133c1210a8850375381dfe8d1f0d9f99c98df4650487a20adec7d08743c8a8f06e2491848b6cb9a18e11ec825c82a9a3babecebf8297bea6fd2e7daa2d9fb16ed7d9a6dad353d1eb6c4362d920536ae591547a55716b7969d161e4e81b98cf99a2db94f97f2139a9c2effa2f567bac73187b70cada2a409e80f6f855c3719c1", 0x1000}, {&(0x7f0000001140)="c638de3dd20cb9c00d980291ec16b8ca895f51b775585ee97c75a9c9c655e64130637593698d76bb771b766031321191e4556d10c43331f4987037c45b58e4b56d3284775a01bc05dc46298a06f55281b2bc", 0x52}, {&(0x7f00000011c0)="3b279044df47e004e95a8f5f41a5283567006cf2e7c12b5f367e0ca07a7cdbeb0883c430130c23a88088427da02dc58f9901a98b256f4b819f14f7ae30b4170cf8cb7f733aa6f94f2b4d12247f9e6a77a96b", 0x52}, {&(0x7f0000001240)="3b961f860454bf34748550a4a70b47d656db9d8172af22dc58e46a4deba059e77b0b39bc75926ab1acab984d5e6c21973cfd55e484a99228c78bd7643882edc882b5dde8a63a455b306152eb7041a6e77e9a31082550fd57a51794828b9efd258b", 0x61}, {&(0x7f00000012c0)="026c9eb347e349ab7c50a5a28cc42ddc2cdc3acfbc8d615f45ec09d742f50ac6bf5c978d57ba4af68a61d294a7df3a07307e0c3e5d97c90e6accfdf8d421e529ed5c4d900714e1c5c4c360641d002c764a57517e5eb079f5e4ee622c135286545fbcd46bda87e1827e8a2150fe321fd72cfccfee8a793db4be8f5260f2b3b6a6d4b4ebe76de6a1eb05d67ad14a945fc5cd905d458f75e88c638e45091eab4bc8737a69481341cceb2aa82528b939d197939e299a73df316147c3dbdcbbe61f4fc4d551dbfabbec6b1ed71f9949ff", 0xce}], 0x5, &(0x7f0000001480)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x30, 0x1, 0x1, [r5, r0, r1, r1, r1, r0, r1, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}], 0x70}, 0x10) fcntl$notify(r1, 0x402, 0x1) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000001540)={&(0x7f0000ffb000/0x3000)=nil, 0x3000}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000001580)=""/246) ioctl$PIO_UNIMAPCLR(r0, 0x4b68, &(0x7f0000001680)={0x4, 0x8, 0x5}) r6 = accept4$unix(r0, &(0x7f00000016c0)=@abs, &(0x7f0000001700)=0x8, 0x80000) r7 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000001740)='/selinux/checkreqprot\x00', 0x40003, 0x0) r8 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000001780)='/selinux/member\x00', 0x2, 0x0) fcntl$getflags(r0, 0xb) ioctl$TIOCSBRK(r8, 0x5427) setsockopt$inet6_tcp_TCP_MD5SIG(r6, 0x6, 0xe, &(0x7f00000017c0)={{{{0x2, 0x3, @loopback=0x7f000001}}, {{0xa, 0x0, 0x2, @empty, 0x7}}}, 0x7, 0x0, 0x200, "cbc3e3def84cff3ac88a1f89e9668b50b2ce09c88ab86a01522b15180f7b6431ce12aaca15f0ba1c6acb880cf0c809c8d04c18cf7b28817b042081abbfb94a00a66c0945f6dfe9c42db4042428a77a5d"}, 0x160) signalfd4(r0, &(0x7f0000001940)={0xbe}, 0x8, 0x80800) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001980)=0x90, 0x4) llistxattr(&(0x7f00000019c0)='./file0\x00', &(0x7f0000001a00)=""/197, 0xc5) ioctl$DRM_IOCTL_AGP_RELEASE(r7, 0x6431) ioctl$EVIOCGRAB(r7, 0x40044590, &(0x7f0000001b00)=0x5) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r7, 0xc00c642d, &(0x7f0000001b40)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000001b80)={r9}) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000001bc0)='/selinux/access\x00', 0x2, 0x0) getsockopt$SO_COOKIE(r7, 0x1, 0x39, &(0x7f0000001c00), &(0x7f0000001c40)=0x8) [ 32.488896] IPVS: Creating netns size=2552 id=1 [ 32.557452] IPVS: Creating netns size=2552 id=2 [ 32.610538] IPVS: Creating netns size=2552 id=3 [ 32.660821] IPVS: Creating netns size=2552 id=4 [ 32.730056] IPVS: Creating netns size=2552 id=5 [ 32.800292] IPVS: Creating netns size=2552 id=6 [ 32.862156] IPVS: Creating netns size=2552 id=7 [ 33.004639] IPVS: Creating netns size=2552 id=8 2018/02/23 20:55:04 executing program 0: mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) r0 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="095eb02fc6b9f7c07f1ae835959fd2a11613b7748f3233d237e627388e6d40b3171f97b58d2fba1dca68d50b8c565e3c03b912faf27ca05fe06b0f47f7505deba45dcbc3331dd129b1c16187824ab9aec04823d8e93f0be9a63697e37f3087a31514f6b82a523ababf85f634dd1e3c4b38e8edebc39cc2f3fbb8f2dbfd69e355ba08bcec40dd8e19c56b1bcbc630437e7d48d4a4c53ed40449d42eccdbdefb6b66ef2e6a86eeb6beeb8816eb4eb11dbbfed72a323cd9cd19453fe4b3e2c094392d1901566bd78ee7eed2a2cd96901278e31635187919e9c7879fe834849e", 0xde, 0xffffffffffffffff) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000180)={0x0, 0x0}) sendto$inet6(r1, &(0x7f00000001c0)="7767c186cb61b67fb2949a888689748ef748ea335ced920d894b374d006ab6246ec3694f6fa936b1fc69ca2717d58cd7289e773198ff2157d99ee19820bfc2b893e663fd5f8d03fa87", 0x49, 0x20048014, &(0x7f0000000240)={0xa, 0x3, 0x1f, @loopback={0x0, 0x1}, 0x80000001}, 0x1c) r3 = accept$inet6(r2, &(0x7f0000000280)={0x0, 0xffffffffffffffff, 0x0, @mcast2}, &(0x7f00000002c0)=0x1c) keyctl$restrict_keyring(0x1d, r0, 0x0, &(0x7f0000000180)='@*\x00') r4 = syz_open_dev$sg(&(0x7f00003f7ff7)='/dev/sg#\x00', 0x0, 0x2) write$sndseq(r4, &(0x7f0000eeafd7)=[], 0x0) bind(r3, &(0x7f0000000300)=@nl=@proc={0x10, 0x0, 0x1, 0x104}, 0xc) 2018/02/23 20:55:04 executing program 2: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x5c802861, 0x4) setsockopt$inet6_int(r0, 0x29, 0x100000000002, &(0x7f0000ad2ffc)=0x1, 0x4) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0x42, &(0x7f0000f62fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000501000)=""/95, &(0x7f0000f12000)=0x5f) 2018/02/23 20:55:04 executing program 1: socketpair(0x3, 0x80003, 0x1, &(0x7f0000000000)={0x0}) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14, 0x80000) r1 = socket$netlink(0x10, 0x3, 0x0) write(r1, &(0x7f0000000100)="c5a3edd32c5abd5959081f18d341d5c1109dbd31b4e8614b570d1be8df096da9fc1ca41480f193011a45e2dae0d7b645cb5e644af430026eaf31a2bbe7a81cd039a45e23c80431642d9e3ca17151eb67121eee7faadad9934c9f9f41ff4b4fecf49e01c3", 0xffffffffffffffbf) write(r1, &(0x7f00003bd000)="2400000024007f000000000180007701000000ff010000000000000000000000bb00ff10", 0x24) 2018/02/23 20:55:04 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x40000, 0x0) r1 = inotify_init1(0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00007dd000)={0x0}, &(0x7f0000360000)=0xc) fcntl$setown(r1, 0x8, r2) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2, 0x1, @multicast1=0xe0000001}, {0x306, @empty}, 0x20, {0x2, 0x2, @dev={0xac, 0x14, 0x0, 0xd}}, @generic="5ab6b204d475c631cbfd4675f5eda871"}) bind(r0, &(0x7f00000000c0)=@l2={0x1f, 0x1f, {0x3f, 0x8, 0x0, 0xffffffff, 0xffffffffffffff90, 0x9}, 0x7f, 0x1c000000000}, 0xe) fcntl$getownex(r1, 0x10, &(0x7f000066c000)={0x0, 0x0}) setpgid(r3, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f00000000c0)=0xffffffffffff8dcc) 2018/02/23 20:55:04 executing program 4: r0 = gettid() ptrace$setregset(0x4205, r0, 0x3, &(0x7f00000000c0)={&(0x7f0000000000)="58e1e69ec2af73cd94f73cbfa56284733e0eaf36c2eec01ba57062ff8a32e843565d6b59562b0c64f355af7857635b233c06bcae07106eb8395b6c9a07b462b36b333101b3e45a768b1350861ff74b850e7e04619da0977c22a125bb4e52329d3c0479a29f401f708e19221a20a1c8f00e00543df3e4ad29177a69ebc4d7acfad1660868f15ec02bf95a406246199fef29bf6a7e3962b13a4cc8644b1b", 0x9d}) prctl$setptracer(0x59616d61, r0) ioprio_get$pid(0x1, r0) 2018/02/23 20:55:04 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x20040, 0x0) sync_file_range(r0, 0xfffffffffffffff8, 0x8, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000080)=[], 0x0, &(0x7f0000000080)=[]}}, {{&(0x7f0000000a80)=@in={0x2, 0x2, @rand_addr}, 0x10, &(0x7f0000001bc0)=[], 0x0, &(0x7f0000000040)=[{0x10}], 0x10}}], 0x2, 0x0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000080)={0x7}, 0x4) 2018/02/23 20:55:04 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xfffffffffffffe4d) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/protocols\x00') ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f0000000080)) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f000051cf70)={0x9, {{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}}}, 0x90) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000d75f70)={0x4, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002}}}, 0x1d36f52e54c23394) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f0000fae000)=0x10) 2018/02/23 20:55:04 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={r2, @in={{0x2, 0x3, @multicast1=0xe0000001}}, 0xa71, 0x3, 0x9, 0x3}, &(0x7f0000000180)=0xa0) sendmsg$nl_xfrm(r0, &(0x7f0000888000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000a9f000)={&(0x7f0000000000)=@newspdinfo={0x1c, 0x24, 0xc01, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, [@ipv6_hthresh={0x8, 0x4, {0x0, 0xfffffffffffffffc}}]}, 0x1c}, 0x1}, 0x0) 2018/02/23 20:55:04 executing program 4: r0 = getpgrp(0x0) r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000000040)={0xfffffffffffffffe}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x2d, &(0x7f00003efff0)={0x0, 0x0, 0x70005}) rt_sigtimedwait(&(0x7f000031bff8)={0x80000001}, &(0x7f000067cff0), &(0x7f0000358ff0), 0x8) exit(0x401) r2 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000080)=0x8) 2018/02/23 20:55:04 executing program 5: clone(0x0, &(0x7f0000001f07), &(0x7f0000001000), &(0x7f0000001000), &(0x7f0000000000)) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x800, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x80, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000100)) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000100)) 2018/02/23 20:55:04 executing program 7: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)=@common='bcsh0\x00') prlimit64(0x0, 0x7, &(0x7f0000d41000)={0x3}, &(0x7f00009d8ff0)) sched_yield() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000080)={{{@in=@multicast1, @in=@local, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@empty}}, &(0x7f0000000180)=0xe8) ioprio_set$uid(0x3, r1, 0x8) userfaultfd(0x802) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$PIO_SCRNMAP(r3, 0x4b41, &(0x7f00000000c0)="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") socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) socketpair$inet6(0xa, 0x80007, 0x1, &(0x7f0000000040)) get_robust_list(r2, &(0x7f0000000080)=&(0x7f0000000040), &(0x7f00000000c0)=0x18) 2018/02/23 20:55:04 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x0, @empty}, 0x10) recvmmsg(r0, &(0x7f0000002bc0)=[{{&(0x7f0000002800)=@ethernet={0x0, @dev}, 0x10, &(0x7f0000002940)=[], 0x0, &(0x7f0000002980)=""/173, 0xad}}, {{&(0x7f0000000000)=@ax25, 0x10, &(0x7f0000001240)=[{&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/20, 0x14}, {&(0x7f0000001080)=""/206, 0xce}, {&(0x7f0000001180)=""/186, 0xba}], 0x4, &(0x7f0000002b40)=""/68, 0x44}, 0x401}], 0x2, 0x2040, &(0x7f0000002d80)={0x77359400}) 2018/02/23 20:55:04 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000379000)='/dev/input/event#\x00', 0x0, 0x0) sync() ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000e9afb9)=""/71) 2018/02/23 20:55:04 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x80, 0x100) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x0, []}, &(0x7f0000000080)=0x4) r1 = socket(0x11, 0xb, 0x4e71) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000000)={0x42a, {{0x2, 0x3, @empty}}, 0x0, 0x1, [{{0x2, 0x1, @multicast2=0xe0000002}}]}, 0x120) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000f70fbc)={{0x2, 0xffffffffffffffff, @empty}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, @common='lo\x00'}) accept$unix(r1, &(0x7f0000000180)=@file={0x0, ""/108}, &(0x7f0000000200)=0x6e) 2018/02/23 20:55:04 executing program 2: syz_open_dev$binder(&(0x7f0000d31ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socketpair(0x1, 0x80007, 0x0, &(0x7f0000000000)={0x0, 0x0}) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x202400) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) madvise(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xd) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f00000000c0)={{0x7, 0x8000000000000}, {0x9, 0xfc}, 0x400000000000, 0x0, 0x1ff}) madvise(&(0x7f00002f8000/0xc00000)=nil, 0xc00000, 0xd) 2018/02/23 20:55:04 executing program 5: r0 = socket(0x9, 0x0, 0x1) bind$netrom(r0, &(0x7f0000000000)=@ax25={0x3, {"69853583f4a712"}, 0x1}, 0x61a2ed0d) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@broadcast, @broadcast}, &(0x7f0000000140)=0xc) 2018/02/23 20:55:04 executing program 0: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @tid}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) rt_sigsuspend(&(0x7f000069dff8), 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpgid(0x0) tkill(r1, 0x1d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) tkill(r0, 0x1000000000013) 2018/02/23 20:55:04 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000004fc8)={&(0x7f0000014000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000016918)={0x14, 0x20000030, 0x440, 0xffffffffffffffff, 0xffffffffffffffff, {0xfffffffffffffffd}, []}, 0x14}, 0x1}, 0x24000010) 2018/02/23 20:55:04 executing program 1: preadv(0xffffffffffffffff, &(0x7f00007cdfe0)=[{&(0x7f0000690000)=""/1, 0x1}], 0x1, 0x400000002) 2018/02/23 20:55:04 executing program 2: r0 = syz_open_dev$evdev(&(0x7f0000d09000)='/dev/input/event#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$TIOCSBRK(r1, 0x40044591) close(r1) close(r1) 2018/02/23 20:55:04 executing program 4: r0 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000004fc4)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}}, 0x1c, &(0x7f0000004fa0)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000002d30)=[]}}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2000003, 0x32, 0xffffffffffffffff, 0x2) ioctl$sock_SIOCOUTQ(r0, 0x80487436, &(0x7f0000006000)) 2018/02/23 20:55:04 executing program 6: r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/status\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000140)={&(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100)=[0x0], 0x7, 0x4, 0x7, 0x1}) r1 = syz_open_dev$sndtimer(&(0x7f0000026000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000000)={{0x2, 0x0, 0x9, 0x3, 0x9}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f000002b000)) 2018/02/23 20:55:04 executing program 7: mmap(&(0x7f0000000000/0xb2a000)=nil, 0xb2a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x0) signalfd4(r0, &(0x7f0000000000), 0x8, 0x800) 2018/02/23 20:55:04 executing program 1: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r0, &(0x7f0000000080)='net/udplite6\x00') 2018/02/23 20:55:04 executing program 5: r0 = request_key(&(0x7f0000b15fee)='.request_key_auth\x00', &(0x7f0000a75ffb)={0x73, 0x79, 0x7a}, &(0x7f000049c000)='wlan0-\x00', 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000f4bff8)='keyring\x00', &(0x7f00002d4ffb)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) r2 = add_key(&(0x7f000042cff4)='id_resolver\x00', &(0x7f0000553000)={0x73, 0x79, 0x7a}, &(0x7f0000014000), 0x0, 0x0) r3 = open(&(0x7f0000000080)='./file0\x00', 0x80000, 0x10) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f0000000100)={&(0x7f00000000c0)=[0x100000000, 0x4], 0x2, 0x1, 0x200, 0xfffffffffffffff8, 0x2, 0x7, {0x1e, 0x8, 0x8, 0x6c0e8c89, 0x10000, 0x4, 0x2, 0x4, 0x38, 0x10000, 0x5, 0x4, 0x0, 0x0, "35791d0d8d5d3d8b51b3ae1c390c755e7fb9a610aeed22a926adae2e21962a87"}}) add_key(&(0x7f0000000000)='rxrpc_s\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="fbb284f5d1efb3efd3c4f029e00cdfe29c7981a993fa8620a322f2", 0x1b, r1) keyctl$revoke(0x3, r2) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x7f) request_key(&(0x7f0000c2dffb)='user\x00', &(0x7f00002feffb)={0x73, 0x79, 0x7a}, &(0x7f000031e000)='user\x00', 0x0) 2018/02/23 20:55:04 executing program 0: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000096ffc8)={&(0x7f0000125ff4)={0x10}, 0xc, &(0x7f0000cffff0)={&(0x7f0000f01e2c)=@delsa={0x34, 0x11, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {@in=@multicast1=0xe0000001}, [@mark={0xc, 0x15}]}, 0x34}, 0x1}, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/02/23 20:55:04 executing program 3: seccomp(0x1, 0x0, &(0x7f0000028ff0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) rt_sigpending(&(0x7f0000000040), 0x8) 2018/02/23 20:55:04 executing program 2: ioctl$TIOCGSID(0xffffffffffffffff, 0x540f, &(0x7f00008eaffc)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000e79e59)='attr/current\x00') sendfile(r1, r1, &(0x7f0000e42000), 0xd) socket$nl_netfilter(0x10, 0x3, 0xc) 2018/02/23 20:55:04 executing program 3: keyctl$assume_authority(0x10, 0x0) r0 = request_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)='\x00', 0xfffffffffffffff8) keyctl$assume_authority(0x10, r0) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) keyctl$unlink(0x9, r0, r1) 2018/02/23 20:55:04 executing program 1: seccomp(0x200000000000001, 0x0, &(0x7f00008ff000)={0x1, &(0x7f0000002ff8)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r1, r0) r3 = gettid() ptrace$setregset(0x4205, r3, 0x3, &(0x7f0000000040)) read(r2, &(0x7f00004d8000)=""/141, 0x8d) 2018/02/23 20:55:04 executing program 0: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000000)='ns\x00') getpeername$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) getpeername$netrom(r1, &(0x7f00000000c0)=@full, &(0x7f0000000140)=0xffffffffffffff2a) remap_file_pages(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x2, 0x0, 0x200000000) 2018/02/23 20:55:04 executing program 4: r0 = syz_open_pts(0xffffffffffffff9c, 0x400000) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0xffffffffffffff7f, 0x9, 0x20, 0x9, 0x79b, 0x9, 0x2, 0x80000001, 0x58ad, 0xffffffffffffffff}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000847000)={&(0x7f0000418e8c)=@newsa={0x138, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in=@loopback=0x7f000001, 0xffffffffffffffff, 0x32}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2}, [@algo_comp={0x48, 0x3, {{"6465666c61746500000000000000000000000000000000000000000000000000000000000000000000f1ffffff00"}}}]}, 0x138}, 0x1}, 0x0) 2018/02/23 20:55:04 executing program 7: mprotect(&(0x7f000099d000/0x10000)=nil, 0x10000, 0x4000000007) r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x60) write(r0, &(0x7f00000000c0)="9cf36ed94ca95a80872a8743f0f2c2cbbf3e60728ce24dcb2b96b00883d2d1f29519e1aad0b3bb4b9bea08928ffaa283fd36a1a7edef412aa1f9ab93049948dc674f3a4c0387c826", 0x48) 2018/02/23 20:55:04 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0xffffffffffffffff, 0x0, @empty}, 0x1c) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000040)=0x1, 0x8) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380)=[], 0x0, &(0x7f00000003c0)=[]}}, {{&(0x7f0000000000)=@in6={0xa, 0x2, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680)=[], 0x0, &(0x7f0000000240)=[{0x10, 0x29, 0x3}], 0x10}}], 0x2, 0x0) 2018/02/23 20:55:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0x72, &(0x7f000000d379)={&(0x7f0000012fec)={0x14, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {}, []}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$tun(&(0x7f0000a9dff3)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={@common='tunl0\x00', @ifru_mtu=0x7}) recvmsg(r0, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000011f70)=[], 0x0, &(0x7f0000002fed)=""/87, 0x57}, 0x0) fcntl$setpipe(r0, 0x407, 0x3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000037b000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_timeval(r2, 0x1, 0x13, &(0x7f00008ed000)={0x0, 0x2710}, 0x10) recvmsg(r2, &(0x7f000001cfc8)={0x0, 0x0, &(0x7f000001a000)=[], 0x0, &(0x7f000001c000)}, 0x0) 2018/02/23 20:55:04 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000005, 0x24013, r0, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_buf(r1, 0x107, 0x0, &(0x7f0000d29f21)=""/223, &(0x7f00003b7000)=0xdf) 2018/02/23 20:55:04 executing program 2: r0 = syz_open_dev$tun(&(0x7f00006c1000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00004c8fd8)={@generic="30609402000000000000067d08cebd5c", @ifru_names=@generic="8e11f1052996e56f7ff6b6d55cee091d"}) r1 = syz_open_dev$tun(&(0x7f0000124ff3)='/dev/net/tun\x00', 0x0, 0x0) mlockall(0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2000, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000198000)={@generic="30609402000000000000067d08cebd5c", @ifru_names=@generic="8e11f1052996e56f5ff6b6d564ee091d"}) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) 2018/02/23 20:55:04 executing program 4: r0 = dup(0xffffffffffffff9c) sysfs$1(0x1, &(0x7f0000000000)='wlan0\x00') getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000000)={0x9, 0x3, 0x8}) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000080)={0x40, 0x3ff, 0x3}) 2018/02/23 20:55:04 executing program 1: socketpair(0x1, 0x80005, 0x0, &(0x7f000095fff8)={0xffffffffffffffff, 0xffffffffffffffff}) getxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@known='system.posix_acl_default\x00', &(0x7f0000000080)=""/94, 0x5e) getsockopt$sock_timeval(r0, 0x1, 0xf, &(0x7f0000017ff0), &(0x7f0000268000)=0x10) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000000)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000040)={0x1, 0x5, 0x0, 'queue1\x00', 0x7}) 2018/02/23 20:55:04 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f000061f000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000622000)=""/28, 0x516) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x3, @tick}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000d9c000)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f000088b000)) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f00000000c0)=""/198) 2018/02/23 20:55:04 executing program 7: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000006000)={0xaa}) mprotect(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000009000/0x4000)=nil, 0x4000}, 0xfffffffffffffffd}) r1 = dup(r0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000080)={{{@in=@dev, @in6=@ipv4={[], [], @remote}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) r3 = getgid() fchownat(r1, &(0x7f0000000000)='./file0\x00', r2, r3, 0x400) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000001, 0x10, r0, 0x0) [ 36.834665] audit: type=1400 audit(1519419304.359:5): avc: denied { create } for pid=5215 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 36.866145] mmap: syz-executor0 (5230) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/02/23 20:55:04 executing program 4: r0 = memfd_create(&(0x7f0000000040)='cgroupsecurity\x00', 0x3) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x3, 0x7, @local={0xfe, 0x80, [], 0x0, 0xaa}, 0x4}], 0x1c) ioctl$EVIOCGSND(r0, 0x8040451a, &(0x7f0000000040)=""/41) r1 = syz_open_dev$sndseq(&(0x7f000092e000)='/dev/snd/seq\x00', 0x0, 0x2000a) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000a6af74)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000e50)=[{0x9, 0x100000001, 0x0, 0x0, @tick=0x5da36b38, {}, {}, @result}], 0x30) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000080)=0x4, 0x4) setitimer(0x3, &(0x7f0000f3bfe0)={{0x0, 0x7530}}, &(0x7f00004f7000)={{}, {0x0}}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000b5efb0)={0x1a, @time={r3}}) 2018/02/23 20:55:04 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000014c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001480)={&(0x7f0000000300)=@updpolicy={0xc4, 0x19, 0x11, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x2}}, [@mark={0xc, 0x15}]}, 0xc4}, 0x1}, 0x0) socketpair$inet(0x2, 0x800, 0x5, &(0x7f0000000040)={0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x0, @rand_addr}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}}, @in={0x2, 0x3, @rand_addr=0x9ce}, @in={0x2, 0x1, @multicast1=0xe0000001}], 0x50) 2018/02/23 20:55:04 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000040)=""/38) sendmsg$nl_xfrm(r0, &(0x7f00008f1000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00003bbff0)={&(0x7f0000000200)=@updpolicy={0xb8, 0x19, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @in6=@dev={0xfe, 0x80}}}, []}, 0xb8}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)=@newae={0x130, 0x1e, 0x800, 0x0, 0x1, {{@in6=@remote={0xfe, 0x80, [], 0x0, 0xbb}, 0x2, 0x2, 0x2b}, @in=@dev={0xac, 0x14, 0x0, 0x16}, 0x7, 0x0}, [@algo_auth_trunc={0xc8, 0x14, {{'ghash-generic\x00'}, 0x3d0, 0x3e0, "504165b312602a986b91a4ce8bb488786306a8c7f0c0de2407621f6eea3a6f21494a9dae6c08d4a46b4fe8103ba79c11a9b966cc549b9fa598fa36e62e8a04b8a1886734fc998c579d2316726f4d02052cb6de87a09b0eb763c5525efc2685cd15fb4107a4d59914250ea891e099b5830d48e00fb04c1cff7212"}}, @address_filter={0x28, 0x1a, {@in=@rand_addr=0x4, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0xa, 0x0, 0x1}}]}, 0x130}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) fstatfs(r0, &(0x7f0000000080)=""/188) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000340)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000380)=r2) 2018/02/23 20:55:04 executing program 7: clock_gettime(0x0, &(0x7f00002d3000)={0x0}) futimesat(0xffffffffffffffff, &(0x7f0000986ff8)='./file0\x00', &(0x7f0000985000)={{}, {r0}}) r1 = open(&(0x7f0000000000)='./file0\x00', 0x400000080000044, 0x1f) sigaltstack(&(0x7f0000985000/0x1000)=nil, &(0x7f0000000ff8)) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/9) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)=0x0) ptrace$cont(0xb, r2, 0x402, 0xbd9a) syslog(0xa, &(0x7f0000000040)=""/253, 0xfd) 2018/02/23 20:55:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000000)={0x7fffffff, 0x5, 0x6, 0x8}, 0x10) sendmsg$nl_route(r0, &(0x7f000000a000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xfffffffffffffffd}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000040)=@bridge_getlink={0x38, 0x12, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}, [@IFLA_OPERSTATE={0x8, 0x10}, @IFLA_LINK={0x8, 0x5}, @IFLA_EXT_MASK={0x8, 0x1d}]}, 0x38}, 0x1, 0x0, 0x0, 0xfffffffffffffffd}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x3ff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffa, 0x5, r2}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@loopback, @in6=@mcast2, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f0000000540)=0xe8) setsockopt$inet6_mreq(r1, 0x29, 0x1d, &(0x7f0000000580)={@dev={0xfe, 0x80, [], 0x0, 0x17}, r3}, 0x14) r4 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x2, 0x8000) getsockopt$inet6_opts(r4, 0x29, 0x3b, &(0x7f0000000140)=""/4096, &(0x7f0000001140)=0x1000) 2018/02/23 20:55:04 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000433ff3)='/dev/net/tun\x00', 0x0, 0x9) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={@generic="53aebaf3db9d285a582890a2b871c480", @ifru_mtu=0x8001}) r1 = socket$inet_sctp(0x2, 0x0, 0x84) r2 = accept(r1, &(0x7f0000000080)=@can, &(0x7f00000000c0)=0x10) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000100)={0xffff, 0x3, 0xa000}, 0x4) syz_open_dev$random(&(0x7f0000000080)='/dev/random\x00', 0x0, 0x500) write$tun(r0, &(0x7f0000ca6ed4)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff, {[]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, []}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, []}}}}, 0x2e) 2018/02/23 20:55:04 executing program 4: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@mcast1={0xff, 0x1, [], 0x1}, 0x3, 0x3, 0x0, 0x8, 0x3, 0x800, 0xa6c}, &(0x7f0000000080)=0x20) socket$inet6(0xa, 0x80003, 0x0) socket$inet6(0xa, 0x0, 0x0) 2018/02/23 20:55:04 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x400000, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, &(0x7f0000000040)=0x6) sendmsg$nl_xfrm(r0, &(0x7f0000016000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000017000)={&(0x7f0000000200)=@polexpire={0xcc, 0x1b, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {{{@in=@rand_addr, @in6=@mcast2={0xff, 0x2, [], 0x1}}}}, [@mark={0xc, 0x15}]}, 0xcc}, 0x1}, 0x0) 2018/02/23 20:55:04 executing program 2: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) mkdir(&(0x7f0000323ff8)='./file0\x00', 0x0) mq_unlink(&(0x7f0000000000)='ramfs\x00') r0 = creat(&(0x7f000002cff4)='./file0/bus\x00', 0x0) truncate(&(0x7f0000ea0ff4)='./file0/bus\x00', 0xff) mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000000, 0x11, r0, 0x0) lseek(r0, 0x0, 0x4) 2018/02/23 20:55:04 executing program 0: keyctl$read(0xb, 0xfffffffffffffffd, &(0x7f0000000000)=""/4, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x40) ioctl$TCSBRK(r0, 0x5409, 0x100000000) 2018/02/23 20:55:04 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000003ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000044ff4)={0x1}) ppoll(&(0x7f0000a0ffe0)=[{r0}], 0x1, &(0x7f00001a5ff8), &(0x7f00001bcff8), 0x8) 2018/02/23 20:55:04 executing program 3: seccomp(0x1, 0x0, &(0x7f0000000ff0)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffffffffffff}]}) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/02/23 20:55:04 executing program 7: mkdir(&(0x7f0000eacff8)='./file0\x00', 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f00000000c0)={@syzn={0x73, 0x79, 0x7a, 0x0}}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000100)=0x4) accept4(r0, &(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2}}}, &(0x7f0000000180)=0x3a, 0x80800) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f0000b7bff8)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000ebcffe)) r1 = creat(&(0x7f00004c1ff4)='./file0/bus\x00', 0x0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000140)=[0x8, 0x7]) socket$inet_icmp(0x2, 0x2, 0x1) mq_timedreceive(r1, &(0x7f0000120f3b)=""/197, 0xc5, 0x0, &(0x7f00004e4ff8)={0x0, 0x989680}) 2018/02/23 20:55:04 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}}, 0x10) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x404000) ioctl$PIO_CMAP(r2, 0x4b71, &(0x7f0000000080)={0x8, 0x6, 0x8, 0x7, 0x1f, 0x2000000}) sendto$inet(r0, &(0x7f0000762fff), 0x0, 0x20008000, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000aadff0)={0x2, 0xffffffffffffffff, @empty}, 0x10) writev(r0, &(0x7f0000d9c000)=[{&(0x7f00005e8000)="d1", 0x1}], 0x1) dup2(r1, r0) 2018/02/23 20:55:04 executing program 5: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000f74e70)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x0, []}, 0x90) 2018/02/23 20:55:04 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x20000, 0x0) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000080)={@common}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0x3, @tick}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000080)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000297000)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000100)="bce04b4fbcf08f4e2e4dbbf611e4ad67", 0x10) 2018/02/23 20:55:04 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000020000)={0xaa}) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/policy\x00', 0x0, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x9, &(0x7f0000000040)=0x5, 0x4) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000004fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000022000)={{&(0x7f0000001000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000fe0)={{&(0x7f0000005000/0x2000)=nil, 0x2000}, 0x1}) 2018/02/23 20:55:04 executing program 3: mkdir(&(0x7f0000818ff8)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000060cff8)='./file0\x00', 0x0, 0x0) setrlimit(0x9, &(0x7f000091dff0)) mremap(&(0x7f00008e0000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f0000c26000/0x4000)=nil) fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) r1 = openat(0xffffffffffffff9c, &(0x7f000078c000)='./file0\x00', 0x0, 0x0) close(r1) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000000)={0x3, 0x400, 0x10001, 0x8, 0x1, 0x8001}) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) fcntl$notify(r1, 0x402, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) get_thread_area(&(0x7f0000000080)={0x3f, 0x1000, 0x0, 0x401, 0x6, 0x3, 0x3, 0x6, 0x10000, 0x6bcc}) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f00000000c0)={0x6, 0x800, 0x3f, 0x0, 0x3, 0x67, 0x7b6, 0x5c, 0x3, 0x100000000000, 0x81, 0x8}) 2018/02/23 20:55:04 executing program 0: r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x400, 0x0) ioctl$EVIOCSFF(r0, 0x40304580, &(0x7f0000000040)={0x57, 0x7, 0x7f, {0x8001, 0x1f}, {0x3, 0x22}, @const={0x3ff, {0x7, 0x4, 0x7, 0x4}}}) r1 = syz_open_dev$sndseq(&(0x7f00000e5000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00007f2000)={0x80000000, 0x0, "636c69656e743100000000000000000000000000000000000000000000000000007fffffff00", 0x0, "093cb1e9bd31deef", "73ccff9a70d982c3ecf1a893a8ddcd5049935c2c95ca805ba6e3001269eecc20"}) 2018/02/23 20:55:04 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000468ff1)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff}, 0x10) r2 = getpgrp(0xffffffffffffffff) wait4(r2, &(0x7f0000000000), 0x20000009, 0x0) bind$inet(r0, &(0x7f0000dc7ff0)={0x2, 0xffffffffffffffff, @loopback=0x7f000001}, 0x10) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000080)=0x0) gettid() r4 = syz_open_procfs(r3, &(0x7f0000000000)="fff703ffffffffff04") preadv(r4, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x7f}], 0x1, 0x102) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000000)={{{@in=@dev, @in6=@empty}}, {{@in6=@empty}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xd) getpeername$ipx(r4, &(0x7f0000000140), &(0x7f0000000180)=0x10) rmdir(&(0x7f00000001c0)='./file0\x00') ptrace$peekuser(0x3, r3, 0x9) 2018/02/23 20:55:04 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000080)={0x0, 0x0, 0x3}) 2018/02/23 20:55:04 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f00005d6fe4)={0xa, 0x0, 0x0, @empty}, 0x1c) sendto$inet6(r0, &(0x7f0000584f12)="01", 0x2b9, 0x0, &(0x7f00002fc000)={0xa, 0x0, 0x0, @empty}, 0x308) recvmsg(r0, &(0x7f0000ec8fc8)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local}}}, 0x32, &(0x7f00005ad000)=[], 0x0, &(0x7f0000ebd000)}, 0x10022) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x0, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet6(r0, &(0x7f0000ab0f96)=""/106, 0xe74cd316a7aa36a0, 0x0, 0x0, 0x80) 2018/02/23 20:55:04 executing program 2: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14, 0x80800) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x80000000}) open(&(0x7f0000000100)='./file0\x00', 0x80040, 0x0) r2 = open(&(0x7f0000cb0000)='./file0\x00', 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x2) 2018/02/23 20:55:04 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000012000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000a0eff0)={0x2, &(0x7f000000b000)=[{0x100050, 0x0, 0x0, 0xfffffffffff00000}, {0x6}]}, 0x10) writev(r1, &(0x7f0000009000)=[{&(0x7f000000e000)="15", 0x1}], 0x1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) execveat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='/posix_acl_accessvmnet1!){!\x00'], &(0x7f0000000300)=[&(0x7f0000000140)='cgroupem0,^lo\x00', &(0x7f0000000180)='\x00', &(0x7f00000001c0)='em0selinuxbdev%\x00', &(0x7f0000000200)=':system\x00', &(0x7f0000000240)='(bdev\x00', &(0x7f0000000280)='#.md5sumGPL(keyring\x00', &(0x7f00000002c0)='(\'^+\x00'], 0x1800) 2018/02/23 20:55:04 executing program 4: r0 = getpgrp(0x0) unlink(&(0x7f0000b04000)="131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f") r1 = gettid() rt_sigprocmask(0x0, &(0x7f0000629000)={0xfffffffffffffffa}, 0x0, 0x8) rt_tgsigqueueinfo(r0, r1, 0x20, &(0x7f00003efff0)={0x0, 0x0, 0x50005}) rt_sigtimedwait(&(0x7f000031bff8)={0x80000001}, &(0x7f0000000000), &(0x7f000005b000), 0x47) 2018/02/23 20:55:04 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00006ffff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000f57000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000040)={0x100000000, 0x4, 0x0, 0x100000001, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000000c0)={r3, 0x73, "b6498146c9fd027669f6753602f2d61c311801db6770396517d62b081cec549786a5c408ac935cf35f1c002a1018e11be2b92d498637dae0d2a066fbb3eee398fa1a41fa3dc5323e837fdb5708611595b3a5e304fcadfbc3b5519c754b88e27cc82bcae3c0bf583d13ebbc428684d5ca149808"}, &(0x7f0000000140)=0x7b) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000525000)=[], 0x411, 0x0, 0x0) clock_gettime(0x3, &(0x7f0000000180)) 2018/02/23 20:55:04 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000030ff8)='pagemap\x00') write$selinux_load(r0, &(0x7f0000000000)={0xf97cff8c, 0x8, 'SE Linux', "30dd911a3a83c1066de91e020d1615df35d0baf2371d076a78c90ab00a1eeba6"}, 0x30) lseek(r0, 0x0, 0x2) 2018/02/23 20:55:04 executing program 7: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00009c7ffb)='/selinux/load\x00', 0x2, 0x0) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000598ff0)='/selinux/policy\x00', 0x0, 0x0) mq_notify(r1, &(0x7f00000001c0)={0x0, 0x10, 0x0, @thr={&(0x7f0000000000)="f050d4eab0220b23f4900a20961fcc11418989f6f1a2ecebb1d3767ce54f9e2084e01677ca9a1b9b120d64390bd4eb9b1132b9da9d013f55c9e149a981a810d107be4d9e8c2dc12d68b18ade915c4337565dcb5db48bd6ff1596a29234114439cac0b1202ade1c329c4837df90eb8f56f40a484f6a87b86a2a2f9a1309636207d52cc047e817eafc048fa6dc4f60e845c1ee0f7da9748f3ea8a5c4e3ec26190d5dd2836b78cc522d3c61df6b4e8a03b1a7a72f80d6f760a3da47de6d5e79654c754d2adc0412a518903b4ac7a94a1d15d98de064dcd4556e7387c40fe83a993f8c7e47f0779e0f7187c49de99ab1", &(0x7f0000000100)="848824bce6adda98e4193cda3f33ab50541ae1032cf9f3443dbd76595d4871c45d581bba97fe3cdf99daa0b49733425c13c18e4df984b8186fb6ec73626f0aea27d13f208ea510d763e5ea625742aa268f233b48b6c4390547021a5bf149f652de16bd46dd55f535b8d2c7ea0296f5ed252cf09e504ddd944c2fdd4677838548154724f3e165d59ca64e218dc1622d8359b398a4bfbb32"}}) sendfile(r0, r1, &(0x7f00005b3000), 0x1b4) timer_create(0x4, &(0x7f00000002c0)={0x0, 0x8, 0x0, @thr={&(0x7f0000000240)="76cfedc61fb3be19ccbce9a9179e9afa928547e58f9968270e41a9b66779ac55f1ad514c9b6c870401e401", &(0x7f0000000280)="513c9fd74a5d7f2bb8d24a0dbf"}}, &(0x7f0000000340)=0x0) timer_delete(r2) 2018/02/23 20:55:04 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x468481, 0x0) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x101000, 0x10) pipe(&(0x7f0000000ff8)={0x0}) ioctl$void(r2, 0xc0045878) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000080)) 2018/02/23 20:55:04 executing program 2: timer_create(0xe6ebbea0cc76a069, &(0x7f0000863fa0)={0x0, 0x32, 0x0, @thr={&(0x7f00009c5000), &(0x7f000040df3f)}}, &(0x7f00005f8ffc)) timer_create(0x4, &(0x7f0000001040)={0x0, 0x40, 0x4, @thr={&(0x7f0000000000)="0c1adcd906f623859df2502891c64bec389971f0742c9acd1768f790fcb962509395d5f13bee6fa055bcaa3b603d0abbcbe8443299b2f6683414b0dbc7495e", &(0x7f0000000040)="08758ed628932001141a6c5737b5f63633eca6f3af5a7f5485da6f6b82565cd888eb2b74e77dc317987cc54c936fec55505918da2c20a7515131cbeab757e343db9bc6182cb99598abe13a9df8ffe5d4f361a8933b5db5447019bd5f27d10040bb56f71235e5192b84b0176abfd8b52a81989fec2675794ccb300de89a0bb7617b2cd79399a3e0cd321740d08397a52cb19380f717143bc7eb2583594ddb279f7ed429302a0caf76067db816bf74ae7500deaf1ae13dcfa031d318b8752bffd1ef5392d3590244ebfa1c25dc90e5c18f0d71c4270328257180275982f768b4004ca7082828b6f6d98cd5e9c5d929a316a1cbc4b7ed85d4f2262d2939de18b0dc5dc51ac1bb80c05c9db172b218d23b6c1d8b522f7ea62ce69f18e38da1985465b74cc5e633fffa0c2face2ad620165dcad442efe918f909e23c8c2ce5c94833f522b39d4cf53e49b038b3ed69aa40d0b1c0ab27d5e5e595498a8e9fbb7190f3bde7b28885d051f69759f21725e441c4a6bee99a4a4dcff44cecb372e22f440047cbef7a24bb5e749bd22108c9d431c74fa798b0e7d3593e5816d970d5bfdeb1652d13d59499eed39cd754b2b4c9f873deae98de1a17156482b9f42ea998f64edea850bcbad6d5e6421b4924e75d5e02afab36ae29d12690e3be11d6766ef585ac0747ab168b157a5a537d768c964ac0c47e5c9643992619cc2551208acef27f077a618c61fb8ea9c0c45e72a390f950d95c0dba1be3a070ca96cf08aa157df5549f691485304441e37c7aaa9d98ed1eed7a7c1f28100166203c0a89b0fb295fbb29e7f1c6e32e54c485f28ffd9185f6b8384c5ebca3788f94cdf5388348da01680abe1db117e606d6e04ff21b0ad4f4328856ed8e3dd59a443e40aa3c8bb1ca4369762802268f397c19418cb9e0e49915d949923c3f206387b880cc8e48187f710c092b8c712cd3fc7bc0b8f0d41d2de78fa6478b7ffe35e538ad572fc4cdf4293e1fcc3c6ba9cdbf8430a01c34eb9e5868a72314127b929952f9d2d5a2c375b57d24604857ddf9b257cb1a0fe0c1c09ee416b92c6a37943cb28912444f1032be07115f370e90967197b6cd27c5b6527cf26c0f903ef591b6f25fe5d5638e18461289435a302250129ce49816f63e7ecc70d1d95717875c445904aa1118e8f1d96dfcfe9a877d9a237ed8581c5b3c836c776566ca243240b79729907188af4bc319d46806c8b9425abbe916b5a70f9bea1d3da5f823d64ff865292a1b90513078fee6ca1d7dee9895026916da42e97c9e86496f410b20616608363755f224d9cbc96696877a88e0ac4b95ea76cf28da302c33ef017216665e7b0b8c2a81d7db159a083c27dd76858fd74fc33b618974b312d86a19fc5ff6ba630722cf6035236a47d2dbde72870764ca5bc3b7176a131d5e2e0c33a19636109bc8a0d9ee9226edb2b9ab531b3dc46b91753ddc4cb2eee156e52b765c73134075b660662e14950acdbf16e6661537bd0017473333662dc38cc0a31470d1161e34635af71c7bea76041be8646c81e1afb1df91305be9ad6025f43097c09139cf84af63171eca33fdcdf3d76248cdf3151619dd217ad978a7d0d3e05ba73973d929b4833c239c643b4331c2d63c65c9bc730fb6c2f8af4eaae51e0eda1ed40ec49f9c1a11f3a29496867810526f5ff4f7688833c8dbf8ed021818234a0ffa1dbe9174193350d080d4ee39e4f6f778fd56ae7d16970f860a537c878679fd77cac3c0817c5eed2bdcee294aea80a935dc000bffb103b3f94afcb3da1f0b0ed60ebfe586ea1bcf86eb1f2689ba8d607582a1e144c974f71c89a693fa452b4141130d08e89502aa30ec1cf1131197201a22a77115d29541cc7cfda1e0d32951f8be8aa6e2ecea06a92baaf7fd090ae27a836dd94e734bc8dd1ace8ccd3842abf0cea438c423d0509ea7a471853b4f286712d17641d728cd71373659dd840657ea84e5750bef30af832f8b21142e208df74c00bdb1cb896a9268d50d2c88da6d98ba22c11d20dfabea88aca7e3a89657b9078dace7b8754e870f1c0bed424484b0178c20f909cc6827bc06e6702eebf35254c997b829c032ecba9e12943218dd3761527fd898b6e83fff094a36950458860cdd2ce76bcf3869ca5327988be5b10aabd4463345a3388dc514634a618983ff825a55c00db93499c71743058b2c93d6d40dbd6d7f4b5cc23213bec0221291c6c0fa4cdc13f68c2ef40ef56b2d1df726d495bea3e532ca7526b4d07dcf45a0695d78e67a99f45429c679d8f430ba91288b1f368a2861edefcacd8838104380705c501976a060933f8ffe89ad0b87b24ba78897d6b7f54d527bf4f570b3ea2b8f97950cbc4f12a6dd56ac4bd428aef19415807418b8d80545187cf0f590f56c5f487bf2525d8cc9495aaea0d88b793781789c2d0ffec73f8274dd0fd34f8b1277d53d95fe1a7495e0df9cead6cbc615772b7e7e2ae45d6ca7280ddfd56a6e8e96f3e462369b815636dae4175910b3d8575a9c6946f95f61dcf040db47eafb45a602046c7a0c119c259fdd3c8684718391ae13ce7ef35e89b57eb541380c82a5812d827ad3f47ec15725ae9b453a1f9a5c9a918bb93b0122590d1d49dfebc643c326d0856fa7992c1571da9eef78de2bbf29430fc086698b3f38ecf38381913013ca7c63f00f1f8e67965ec7cd536194a37d6538be795a918f5c8101ab442ba1d4f328ae6a6bf9b1ba501de5c8aa15e2ea1a4e77f9a645cbc2784e9954ef1b198501fecee75471a51013a53a39483ce62b0371402622ae2b60fddc33ec27a3d04a62feedf438cc3866c8deba93d99775976d4a39853eca07c57bf0a118f759cd6177e93049a44effc58c253a58bfd80738c9b4f19306377bded372c7cfff687cefd5077411bc47e660e90c3e1d8c6fbb5d3222fd76367439582c765d5b6287c3e86b45dbf83f364b445391497340e9ba16e39d5b038aecaec0607fe5304992a59729b778e778737afcbc34b5d5b5acd0efa77d13cb12e016f139d52500790ccdae097f030d79cb0342568bf28eb01568042187d9d34b5be1b08b552ee9eff538559dba415cb4f579858e41ec3eb93b42866aa1cc839d367ed87f209ba51e4a8f405300b901fdfa6f823c4142ca0f7033a4943878f74932617fedabdd5a8cc8bd427b2ce7e086c5edab5f87893f63d9ff87d2fad595f9762eb46bbe5f7e8e05270d2c6a0678a7d5975e71c7d4c9b7f8edd2e1fbf1e911a99408327d2acb4e1c374fa4bc074f2fcf80d68d745b434926f9e57c020772e8ebca6b4df8df7da89ee7809ad82117eadc5508e5174d191177feff66d960b0559bed63422376b3e1df80adfb55d3f694e11379a477c8f5f421e9f03392fe7246da406b4d977c90d0fb42e2f413f71fecbf05b6ce666bb971fcae6bc1d7ee066c0370820797b40f0155a685969c5bce521cb3076f169a69097a41c2f719737c6dd75e86a2c811c8050d0e7956e001742cc95be0b31e0014733a09a88362c14f7b7939a87f3fc4c46b3f940e1108387816d79a07cea57930bc117c2ab7b3db514b28453a2c5122cd5b15bee2b08165318fab307ec24186f98460ef414ba453acce63980fad1b1cb3d4d17defd1b0d3466ac6c9a7ad7cb6630834473ab0e4d239fd5b308ea2b15072f719615ce45a06404f21529349f89cb9152e2654dac45d5fd1e2a1d10986204462eee976d8971314ff456169988c8c268be9084a62ecf8da3e10cfe6fc7c47b86e6111cf07a7a4baca2d4b39777bb4f9008c588515f18a3d842617322d1bb1ce3145e509b19dc02d4ca747d413411b04e8cb6c9a22f1afe6baf0dd13774456e3fbaf117b7a7000ebefd8d41abb68add774d5eca5e67abb246443ba85c5d81e791140e8132796704b0a7ecb802461ce84e9c343b585eadb83c3f888155cfd9f5925e47709e509108056b4bdc38c089febf8ad9c19847d150277fe83af9f5df6954413b1424204b651a73df5d440ffd52c24187612284aa82c88dc36a7538ad7333bb586c25798d568ffdb0680062be0c45ce6a14457b9efffc66dd5be4199671abe4c2b52ced14cf52569411398ee5fe83d50c1cb62da8034ce835da3d6b347ca42b328bd066a3c28a9bee74d6b47bf80df58568dc10f2a9d969488993246f96d87f80ce35d37097519e92efc597a34d34620454be3224e25c92a1a9a0789f4fcd4697957eff6e844d7ce7a819b404a4b05e5af451e78f247c6304411b227f97ed2c7c8d0c9ed8a97d379fa88ec21819075cfbca9eb059cdc5e8af0c327e860dfea8058ea51e1b92d9076fff73bf766a8d377a77e2358857e67b54b609badd094e8f726f30995f131cbc3ef36cdaf7279df4dbc34b5134421cae0d6651415c4406bc816871a50c2bef422e4055cccbb9354a7d03e8632fa1081451522e138f94bea0bd951c5ccfb7faaf6eca80fd882fb8bad9d6707228e1b68cd78fe2eb59234b9bb30937c4620fb0b983b0b109d26400e99fdd9a1e8a42973da3d8a0ecbbab6aa40b53ae7d75f79bef927c281cef01e8bbe5ce7b7ba96eb67bbca388279bea7b22fa72dd2f6374d6b2a83a31683b080e5eca3dc44e8d1165597b566fdd2f8a8ac17a4a6fcb323bc751179bb8d672109fb3b4cded2541b1ebdeaac1794adefc2e65ac96e47bb32e983966f040432fd499b472a8bdc01d8742e7d9a674b92db5247e4e321ee243475473bdff6c93985457ac5ad0d6db4ba55758659a50edc1883cab760d3cb255e5e9096710ac6d29aae03bf7d9c71f5d496a78c483102fc25d187cbb1b53796c340d53f08913b7114e1f976156dceeacf737e2ea67c06066dc70f3cefdf6bbd7425496ea1b9ee03e1c64d3fcd58ee2472a9c7424f8e95f7c061f5855c5572774194047a5a43b5ff9017ad4b951cf4c7d715d794a7796be8d9be6aa7111bb904bfcc54b8df5326e261fbf873eb09f8633b05c0c8ce6a666e5e03340ea9aa4671018ad53cd520aebd63d800f2a575b62750ca40fdaaabf276d4b902082e9a15dbc92507ece6f591d97135f32ba6ac8085e0fc039e30669e093fc1a314af1a82c446a03298ff25a785dde137f739f1aae07c0aa59b4d822ec2a8580d33a666faf84c9dcf600f35c6907c9e5377614be96801ace9915998f337b2753e6c99df8e3b23751da77374386994f9493f49e50dbd053b06109f944f1c05fde910692ef3c01c9b375d65642b78804d14bb71a4e2bfef4f162fc3b5dfa2445d9e53b6e7b9a0e366dcab479c4b418b1509d5b3e2887c97d2d919ad4b7cbf3b7a13769d6ad9e047720cc43cb741eee4556bf81e283e47101889cda70e18c9171ba739176750295e36ae0bd3eef78cae5c9d31e84b82eaaa755502c6d3ec69641e28b63d8d4d05910fb378c03c6af28560775eefd644acc720e0c215797f407123559a4979a2c7d34c26974156fa4e8a15be56e0e3f353da9c47f7fffd08a03e89f8ecae26b4ceace12c1f46daf95fcca3935a0278cb0616fa887b87a3e3b65352f91ce5a9071c51954348956ddbe0714dcc58e875d156af41e2a81ecf1703cbecee3c51381942225c76d61758ddc45170c3962dd6e3be15821191026430440c4af4759f3cca410e7fd5873a9a987a50580d0bf038dd8e378af314ec5a98712302e0cb9afb795bcd6d01e1bad8bc819134e038d46c45a953b5a0a33032bdafb5e3925bc779d5a27c69773b8785020a8f544b6481f58bc2d31578ed8a69d6c7fea3e1f9876ac2c48eaeffbf568cc38c710159bdd32255142b78946ae22c254"}}, &(0x7f00000010c0)) 2018/02/23 20:55:04 executing program 5: mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x40000000032, 0xffffffffffffffff, 0x2) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getitimer(0x0, &(0x7f00000001c0)) socketpair$inet(0x2, 0x3, 0x8, &(0x7f00000000c0)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)={0x8}) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) socketpair(0x7, 0x80005, 0x9, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000080)={0x0, 0xd1}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r5, 0x2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0xd, "3437edc805af8b68edd8af8689"}, &(0x7f0000000140)=0x15) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000200)={r6, @in={{0x2, 0x1, @multicast1=0xe0000001}}, 0x10000, 0x800, 0x9, 0x882}, &(0x7f0000000180)=0xa0) set_robust_list(&(0x7f0000000040)={&(0x7f0000ffd000/0x2000)=nil, 0x0, &(0x7f0000ffc000/0x4000)=nil}, 0x18) accept$packet(r4, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x14) setsockopt$inet6_mreq(r4, 0x29, 0x0, &(0x7f0000000340)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, r7}, 0x14) openat$keychord(0xffffffffffffff9c, &(0x7f0000000380)='/dev/keychord\x00', 0x20000, 0x0) [ 98.431424] IPVS: Creating netns size=2552 id=9 INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "1" 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 "5" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes [ 242.101512] INFO: task syz-executor6:5373 blocked for more than 120 seconds. [ 242.108715] Not tainted 4.4.116-g17c7c49 #17 [ 242.113662] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.121660] syz-executor6 D ffff8800af5df768 29544 5373 3769 0x00000004 [ 242.129054] ffff8800af5df768 0000000000000000 0000000000000000 0000000000000000 [ 242.137052] 0000000000000001 ffff8800af5df700 ffff8801db31fdb8 ffff8801db31fde0 [ 242.145042] ffff8801db31f4d8 ffff8801ccc89800 ffff8800af588000 0000000000000000 [ 242.153052] Call Trace: [ 242.155613] [] schedule+0x7a/0x1b0 [ 242.160774] [] schedule_preempt_disabled+0x13/0x20 [ 242.167356] [] mutex_lock_nested+0x306/0x850 [ 242.173403] [] ? odev_open+0x5f/0x90 [ 242.178736] [] ? __ww_mutex_lock+0x14f0/0x14f0 [ 242.184953] [] ? soundcore_open+0x99/0x630 [ 242.190809] [] ? sound_devnode+0xe0/0xe0 [ 242.196519] [] odev_open+0x5f/0x90 [ 242.201692] [] ? odev_release+0x70/0x70 [ 242.207288] [] soundcore_open+0x321/0x630 [ 242.213091] [] ? sound_devnode+0xe0/0xe0 [ 242.218778] [] chrdev_open+0x22b/0x4c0 [ 242.224320] [] ? cdev_put.part.0+0x50/0x50 [ 242.230183] [] do_dentry_open+0x59b/0xba0 [ 242.235986] [] ? __inode_permission2+0x9b/0x240 [ 242.242291] [] ? cdev_put.part.0+0x50/0x50 [ 242.248147] [] vfs_open+0x110/0x210 [ 242.253421] [] ? may_open+0x1ae/0x280 [ 242.258842] [] path_openat+0x923/0x3940 [ 242.264551] [] ? depot_save_stack+0x1c3/0x640 [ 242.270666] [] ? path_mountpoint+0x830/0x830 [ 242.276715] [] ? kmem_cache_alloc+0xba/0x290 [ 242.282764] [] ? getname_flags+0xcb/0x580 [ 242.288531] [] ? getname+0x19/0x20 [ 242.293719] [] ? do_sys_open+0x21f/0x660 [ 242.299401] [] ? SyS_openat+0x30/0x40 [ 242.304846] [] ? entry_SYSCALL_64_fastpath+0x1c/0x98 [ 242.311584] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 242.318567] [] ? do_futex+0x3f4/0x15d0 [ 242.324092] [] ? mutex_unlock+0x9/0x10 [ 242.329601] [] ? snd_seq_ioctl_subscribe_port+0x1cd/0x280 [ 242.336780] [] do_filp_open+0x197/0x290 [ 242.342387] [] ? user_path_mountpoint_at+0x40/0x40 [ 242.348934] [] ? do_dup2+0x3c0/0x3c0 [ 242.354290] [] ? _raw_spin_unlock+0x2c/0x50 [ 242.360230] [] ? __alloc_fd+0x1e3/0x500 [ 242.365856] [] do_sys_open+0x369/0x660 [ 242.371381] [] ? filp_open+0x70/0x70 [ 242.376737] [] ? do_futex+0x15d0/0x15d0 [ 242.382348] [] ? security_file_ioctl+0x89/0xb0 [ 242.388548] [] SyS_openat+0x30/0x40 [ 242.393814] [] entry_SYSCALL_64_fastpath+0x1c/0x98 [ 242.400418] INFO: lockdep is turned off. [ 242.404529] Sending NMI to all CPUs: [ 242.409365] NMI backtrace for cpu 0 [ 242.412986] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.116-g17c7c49 #17 [ 242.419965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.429313] task: ffffffff84217840 task.stack: ffffffff84200000 [ 242.435362] RIP: 0010:[] [] native_safe_halt+0x6/0x10 [ 242.443753] RSP: 0018:ffffffff84207dc0 EFLAGS: 00000246 [ 242.449178] RAX: 0000000000000003 RBX: ffffffff847dd908 RCX: ffffffff81d63d1b [ 242.456440] RDX: 0000000000000004 RSI: ffffffff839fe320 RDI: ffffffff84418180 [ 242.463693] RBP: ffffffff84207dc0 R08: 0000000000000000 R09: 0000000000000000 [ 242.470933] R10: 0000000000000000 R11: 1ffffffff0840f86 R12: 0000000000000000 [ 242.478215] R13: fffffbfff070887c R14: ffffffff847ebc78 R15: 0000000000000000 [ 242.485481] FS: 0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 242.493708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.499558] CR2: 000000c42033f010 CR3: 00000000b66ca000 CR4: 0000000000160670 [ 242.506814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.514068] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.521305] Stack: [ 242.523439] ffffffff84207df8 ffffffff81027ed5 ffffffff84208000 ffffffff847dd908 [ 242.530942] fffffbfff070887c ffffffff847ebc78 0000000000000000 ffffffff84207e08 [ 242.538458] ffffffff8102944a ffffffff84207e20 ffffffff812214c8 dffffc0000000000 [ 242.545970] Call Trace: [ 242.548524] [] default_idle+0x55/0x3c0 [ 242.554051] [] arch_cpu_idle+0xa/0x10 [ 242.559466] [] default_idle_call+0x48/0x70 [ 242.565332] [] cpu_startup_entry+0x5fd/0x8f0 [ 242.571365] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 242.578274] [] ? call_cpuidle+0xe0/0xe0 [ 242.583875] [] rest_init+0x189/0x190 [ 242.589203] [] start_kernel+0x6b9/0x6ee [ 242.594806] [] ? thread_stack_cache_init+0xb/0xb [ 242.601176] [] ? early_idt_handler_array+0x120/0x120 [ 242.607908] [] ? early_idt_handler_array+0x120/0x120 [ 242.614640] [] x86_64_start_reservations+0x2a/0x2c [ 242.621194] [] x86_64_start_kernel+0x140/0x163 [ 242.627407] 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 [ 242.646377] NMI backtrace for cpu 1 [ 242.649968] CPU: 1 PID: 485 Comm: khungtaskd Not tainted 4.4.116-g17c7c49 #17 [ 242.657222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.666559] task: ffff8800bacbc800 task.stack: ffff8800bac60000 [ 242.672601] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1a0 [ 242.681316] RSP: 0018:ffff8800bac67cb8 EFLAGS: 00000046 [ 242.686757] RAX: 0000000003000000 RBX: 0000000000000c00 RCX: ffffffff8126a2f2 [ 242.694009] RDX: 0000000000000c00 RSI: 0000000000000002 RDI: ffffffffff5fb300 [ 242.701249] RBP: ffff8800bac67ce0 R08: 0000000000000001 R09: 0000000000000000 [ 242.708508] R10: 0000000000000000 R11: fffffbfff0ad7e24 R12: 0000000000000246 [ 242.715761] R13: 0000000000000003 R14: ffffffff8426f3e0 R15: 0000000000000002 [ 242.723022] FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 242.731216] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.737085] CR2: 00007fbf5ee45000 CR3: 00000000b66ca000 CR4: 0000000000160670 [ 242.744355] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.751626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.758867] Stack: [ 242.760985] ffffffff8426f3e0 ffffffff847ef800 fffffbfff08fd9b4 dffffc0000000000 [ 242.768506] ffff8801db31bca0 ffff8800bac67d00 ffffffff810b99eb ffffffff839f61c0 [ 242.776023] 0000000000000003 ffff8800bac67d60 ffffffff81d0eed4 ffffffff8386d4c0 [ 242.783542] Call Trace: [ 242.786094] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 242.792486] [] nmi_trigger_all_cpu_backtrace+0x4a4/0x550 [ 242.799559] [] ? irq_force_complete_move+0x3b0/0x3b0 [ 242.806294] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 242.813291] [] watchdog+0x6fa/0xae0 [ 242.818534] [] ? watchdog+0xc3/0xae0 [ 242.823882] [] kthread+0x268/0x300 [ 242.829038] [] ? reset_hung_task_detector+0x20/0x20 [ 242.835686] [] ? kthread_create_on_node+0x400/0x400 [ 242.842329] [] ? kthread_create_on_node+0x400/0x400 [ 242.848961] [] ret_from_fork+0x55/0x80 [ 242.854492] [] ? kthread_create_on_node+0x400/0x400 [ 242.861128] 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 [ 242.880260] Kernel panic - not syncing: hung_task: blocked tasks [ 242.886394] CPU: 1 PID: 485 Comm: khungtaskd Not tainted 4.4.116-g17c7c49 #17 [ 242.893633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 242.902955] 0000000000000000 8d16e420be8d6042 ffff8800bac67ca8 ffffffff81d03f6d [ 242.910922] ffffffff83882f20 ffff8800bac67d80 dffffc0000000000 7fffffffffffffff [ 242.918885] ffff8801cce4cc48 ffff8800bac67d70 ffffffff8141acaa 0000000041b58ab3 [ 242.926850] Call Trace: [ 242.929411] [] dump_stack+0xc1/0x124 [ 242.934746] [] panic+0x1aa/0x388 [ 242.939732] [] ? percpu_up_read.constprop.45+0xe1/0xe1 [ 242.946626] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 242.953866] [] ? nmi_trigger_all_cpu_backtrace+0x3f8/0x550 [ 242.961113] [] watchdog+0x70b/0xae0 [ 242.966356] [] ? watchdog+0xc3/0xae0 [ 242.971691] [] kthread+0x268/0x300 [ 242.976847] [] ? reset_hung_task_detector+0x20/0x20 [ 242.983482] [] ? kthread_create_on_node+0x400/0x400 [ 242.990119] [] ? kthread_create_on_node+0x400/0x400 [ 242.996755] [] ret_from_fork+0x55/0x80 [ 243.002260] [] ? kthread_create_on_node+0x400/0x400 [ 243.009252] Dumping ftrace buffer: [ 243.012760] (ftrace buffer empty) [ 243.016439] Kernel Offset: disabled [ 243.020034] Rebooting in 86400 seconds..