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"]}]}, 0x11a4}], 0x6, &(0x7f0000004300)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r2, r0, r2, r0, r2, r2, r2]}, @rights={0x20, 0x1, 0x1, [r2, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r2, r0, r2]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r2, r0, r2, r0, r0, r0, r2]}, @rights={0x20, 0x1, 0x1, [r2, r0, r2, r0]}], 0x118, 0x80}, 0x20000004) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r3, 0x80000001}, 0x8) accept4$packet(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000300)=0x14, 0x800) connect$packet(r2, &(0x7f0000000340)={0x11, 0x3, r14, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) 2018/04/01 17:57:03 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(0xffffffffffffffff, 0x0) close(r0) 2018/04/01 17:57:03 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = add_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000080)="671fccec378d8e446b1e659a58721ca7409b5090e9d3d651cfb51bb58c23a567f9a692b4b2268448df361dcc72", 0x2d, 0x0) keyctl$clear(0x7, r1) fcntl$setownex(r0, 0xf, &(0x7f0000ec5000)={0x2}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000ecaffc)) 2018/04/01 17:57:03 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x20040, 0x0) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000040)=[0x6, 0xfffffffffffffffe]) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x2, 0x30, 0xb7c, 0xfffffffffffffa62}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x6, 0x6fa9, 0x4, 0x0, 0xfffffffffffffffd, 0x7, 0x80000000, 0x6, r2}, 0x20) ftruncate(r1, 0xff) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000040)) 2018/04/01 17:57:03 executing program 7: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x3f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x80000000}}, [0x47, 0x401, 0x7, 0x5746, 0x1, 0x8, 0x17faa5db0000, 0x3f, 0x5, 0xffffffffffffafc7, 0x7, 0x1f, 0x26, 0x23ca, 0xfffffffffffffffb]}, &(0x7f0000000180)=0x100) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r2, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:03 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_flowlabel\x00') getpid() fstat(r0, &(0x7f00000000c0)) fstat(r1, &(0x7f0000001380)) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001400)) fstat(r0, &(0x7f0000001440)) getgroups(0xa, &(0x7f00000014c0)=[0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001500), &(0x7f0000000080)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001580)={{{@in=@dev, @in6}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f0000001680)=0xe8) stat(&(0x7f00000016c0)='./file0\x00', &(0x7f0000001700)) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001780)) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=@delsa={0x3c, 0x11, 0x1, 0x0, 0x0, {@in=@broadcast=0xffffffff, 0x0, 0x2, 0x3c}, [@srcaddr={0x14, 0xd, @in=@local={0xac, 0x14, 0x14, 0xaa}}]}, 0x3c}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f00000001c0)={0x7f, @multicast2=0xe0000002, 0x4e22, 0x1, 'lc\x00', 0x0, 0x400, 0x46}, 0x2c) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000017c0)={{{@in6=@remote, @in6}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f00000018c0)=0xe8) fstat(r1, &(0x7f0000001900)) sendfile(r1, r1, &(0x7f0000000000)=0x7ffff, 0x20000000000000a) 2018/04/01 17:57:03 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt(r0, 0x6, 0xfffffffffffffffe, &(0x7f0000000140)=""/21, &(0x7f0000000180)=0x15) r1 = mq_open(&(0x7f0000000240)='eth0selinuxvmnet1\x00', 0x840, 0x8b, &(0x7f0000000280)={0x5, 0x9, 0x9, 0x9, 0x1, 0x401, 0x40, 0x1}) getsockopt(r0, 0x7, 0x2, &(0x7f00000003c0)=""/2, &(0x7f0000000400)=0x2) mq_timedsend(r1, &(0x7f00000002c0)="c91ca7404a90cc72c1c90461f3dba433dde52a7fb971be4cc29e0e5c2ff3a876d00dfaae2f72a58ffd80e7db15dabd461e36aa25ca6a0b2df42d4b49d5c735c7378a26a82d4fbe27c4168d862ac1689ba55c99f671171eaaffa0466a5e189e205374d15c674416429251135cdd7abdc316e467559951c191d73da50053b544d1b6c2bb7dbaf3dc39664ff76b0e62bd45072ad9ec65673528830139c96b927b5b2e782a", 0xa3, 0x2, &(0x7f0000000380)) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ipx\x00') getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000440)={'icmp6\x00'}, &(0x7f0000000480)=0x1e) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000200)=0x1) r3 = request_key(&(0x7f0000000040)='encrypted\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='eth0selinuxvmnet1\x00', 0xfffffffffffffffc) keyctl$setperm(0x5, r3, 0xffffffff) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:03 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000b80)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x30) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000100)) sendmmsg$alg(r1, &(0x7f0000cef000)=[{0x0, 0x0, &(0x7f0000281fc6)=[{&(0x7f0000699f21)="c2", 0x1}], 0x1, &(0x7f00001e4000)}], 0x1, 0x0) [ 234.961476] QAT: Invalid ioctl 2018/04/01 17:57:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x10000, 0x0) bind$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x1, @multicast2=0xe0000002}}, 0x1e) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) [ 234.983292] QAT: Invalid ioctl 2018/04/01 17:57:03 executing program 6: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000040)=0x7, 0x4) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/04/01 17:57:03 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/01 17:57:03 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000b80)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x30) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000100)) 2018/04/01 17:57:03 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x101080, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e21, 0x7ff, @dev={0xfe, 0x80, [], 0xe}, 0x8}, @in6={0xa, 0x0, 0x756, @dev={0xfe, 0x80, [], 0x10}, 0x7fff}, @in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x38}, @in6={0xa, 0x4e21, 0x80000001, @loopback={0x0, 0x1}, 0x400}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0xac) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:03 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xffffffff, 0x2001) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000000c0)=""/121, &(0x7f0000000140)=0x79) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f0000000040)=0x3, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffffa, 0x101000) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000040)=0x7fffffff, &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20001, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040)=0x3, 0x4) 2018/04/01 17:57:04 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(0xffffffffffffffff) 2018/04/01 17:57:04 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:04 executing program 6: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) write$selinux_validatetrans(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB='system_u:object_r:utempter_exec_t:s0 system_u'], 0x2d) read(r0, &(0x7f000022e000)=""/74, 0x82) write$selinux_context(r1, &(0x7f0000000000)='system_u:object_r:tty_device_t:s0\x00', 0x22) r3 = dup2(r0, r2) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) syz_open_dev$urandom(&(0x7f00000001c0)='/dev/urandom\x00', 0x0, 0x0) io_setup(0x8000, &(0x7f0000000240)=0x0) io_cancel(r4, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x7, 0x6, 0xffffffffffffffff, &(0x7f0000000940), 0x0, 0x8, 0x0, 0x1, r3}, &(0x7f00000009c0)) clone(0x0, &(0x7f0000001f37), &(0x7f0000000040), &(0x7f0000001000), &(0x7f0000007000)) 2018/04/01 17:57:04 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x101080, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e21, 0x7ff, @dev={0xfe, 0x80, [], 0xe}, 0x8}, @in6={0xa, 0x0, 0x756, @dev={0xfe, 0x80, [], 0x10}, 0x7fff}, @in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x38}, @in6={0xa, 0x4e21, 0x80000001, @loopback={0x0, 0x1}, 0x400}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0xac) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:04 executing program 5: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x60) connect$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x1, 0x1, 0x0, 0x3, 0x9, "238cb4c6f3a832e516819dff0ffaaf6ccc07c3ad208eca5962deed5b4ee557feed80d4231ddf783f670c83f979296cecfad64d87d768e917594fd7b94ccafb", 0x2e}, 0x60) 2018/04/01 17:57:04 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) r2 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r2) sendmsg$nl_generic(r1, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="200000003000ff0a000000005ba84cf2dde64cbc8f846400033ce0ec536a000002440000000c00"], 0x1}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/04/01 17:57:04 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000b80)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x30) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:04 executing program 7: r0 = socket$inet6(0xa, 0x81, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x65, "45348d9a2b9fa7542b5b73011e88ae491285087787aec2eaba0fb7a34e5c13c05498f30b29e035a033b57667ca00c824efdbb6e53486f3bbff5e525400881f63aa9181d761a2260e6f9e4e6f54b06694c5b2bf785c8e07746007fecdeab816f069f693b93e"}, &(0x7f0000000080)=0x6d) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000280)={r1, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x3, 0x0, 0x1ff, 0x3, 0x82}, 0x98) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:04 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x101000, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040)=0x6, 0x4) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000180)=@filter={'filter\x00', 0xe, 0x4, 0x428, 0xffffffff, 0x0, 0x218, 0x120, 0xffffffff, 0xffffffff, 0x390, 0x390, 0x390, 0xffffffff, 0x4, &(0x7f0000000080), {[{{@uncond, 0x0, 0xe8, 0x120, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x80000000, 0x0, 0x1}}, @common=@socket0={0x20, 'socket\x00'}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x0, 0x10001, 0x80}, {0x0, 0x6, 0x101}, {0x3, 0xfffffffffffffff7, 0x8}, 0x6, 0x20}}}, {{@uncond, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x1, [0x8, 0x7, 0x6, 0x40, 0x0, 0xfffffffffffffff7], 0x9, 0x4000, 0xffffffff8e10067a}, {0x1, [0x7fffffff, 0x10000, 0x10001, 0x4, 0xaaa8, 0xff], 0xa09a, 0xc1, 0x48ce}}}}, {{@uncond, 0x0, 0x118, 0x178, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x110, 0x1, 0x1}}, @common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x1, 0x1, 0x0, 0x1}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x200000000, [0x9, 0x61, 0x1, 0x0, 0xff, 0x6], 0x1000, 0x9, 0x7f}, {0x4b, [0x81, 0x102, 0x6, 0xa33, 0x8, 0x5], 0x3, 0xfffffffffffffff9, 0x5}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x488) 2018/04/01 17:57:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="0000003000ff000000000000000000040000000c000006080001000f0a2a4a855e35d1356d7d6678dfc31c00"], 0x1}, 0x1}, 0x0) rt_sigsuspend(&(0x7f0000000080)={0x2}, 0x8) 2018/04/01 17:57:04 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x101080, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e21, 0x7ff, @dev={0xfe, 0x80, [], 0xe}, 0x8}, @in6={0xa, 0x0, 0x756, @dev={0xfe, 0x80, [], 0x10}, 0x7fff}, @in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x38}, @in6={0xa, 0x4e21, 0x80000001, @loopback={0x0, 0x1}, 0x400}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0xac) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:04 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x75, "7d6033790986bbe1657083c59ad05df67177c73017a560681d80b24bb3b7667f08597a487e3b5e991575c77300a46f1d66b200e9a8a8bf066d6dd7279cc601e83831ce6a21a915a38e90817c4bb7e15db82d874a1b3ea15d560949fb74da3e246883a64c7c08287e67e185632875be006c3ca5a23d"}, &(0x7f0000000080)=0x7d) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r1, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:04 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000b80)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x30) write$eventfd(r1, &(0x7f0000000280), 0xffd8) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:04 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:04 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x101080, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in6={0xa, 0x4e21, 0x7ff, @dev={0xfe, 0x80, [], 0xe}, 0x8}, @in6={0xa, 0x0, 0x756, @dev={0xfe, 0x80, [], 0x10}, 0x7fff}, @in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x38}, @in6={0xa, 0x4e21, 0x80000001, @loopback={0x0, 0x1}, 0x400}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @broadcast=0xffffffff}], 0xac) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:04 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x4000000, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:05 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(0xffffffffffffffff) 2018/04/01 17:57:05 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000b80)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x30) write$eventfd(r1, &(0x7f0000000280), 0xffd8) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:05 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000040)={@multicast2=0xe0000002, @rand_addr=0x2}, 0x17d) 2018/04/01 17:57:05 executing program 0: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x101080, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:05 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvfrom$inet(r0, &(0x7f00000000c0)=""/171, 0xab, 0x40010000, &(0x7f0000000040)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0xffffffffffffffb2) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:05 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x84000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000010}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=ANY=[@ANYBLOB="80000000", @ANYRES16=r2, @ANYBLOB="06002bbd70d2b6a6d5fd437f000000000400ffffff7f5400010014000300ac14140d000000000000000000000000080004004e230000080004004e23000008000800917800000c0007000800000004000000080009006a00000008000900490000000800090067000000080004000100000008000600a6000000"], 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x200000d0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) pwrite64(r0, &(0x7f0000000000)="1f8857f8320398d44a7eb42f7c903904085c84632618560ffd4ea5b7edf01ee2399919dddb4f226bfba03b93eb8a29b639090876e2407f1313bbb70c75e30ddeff4a823b236a77f949e34b87ced6ea735e0f1c10af1a0a4848b3cc18447dc02d", 0x60, 0x0) 2018/04/01 17:57:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) socket$netlink(0x10, 0x3, 0xf) 2018/04/01 17:57:05 executing program 6: mkdir(&(0x7f000084bff8)='./file0\x00', 0x0) r0 = open(&(0x7f0000862000)='./file0\x00', 0x0, 0x0) sendto(r0, &(0x7f0000000280)="73e2d42c9c83676863d25abc03c15cdef915d1cd32064bb456e921ca77b310f37570680d4c91109293eb30eb2163636e5a0eadd0441627822cea2ad58447a0d895798bf6b39793f84c3e06e8f44be468b8f8bde4cf99fd6acab7c1357f54fcfd4c01e7f20f3d22040cc6d00c0bfe90affc288440ba97187e3837cb6c90ccbe392eeb6601c2bcab4047eef773611b5df6903a2810471943380865bc09b2", 0x9d, 0x40011, &(0x7f00000000c0)=@nfc={0x27, 0x1, 0x0, 0x7}, 0x80) r1 = fcntl$dupfd(r0, 0x800000000402, 0xffffffffffffffff) exit(0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0x2, &(0x7f00000001c0)=0x4) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x15, &(0x7f0000000140), &(0x7f0000000180)=0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000240)) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)) lookup_dcookie(0x0, &(0x7f0000000340)=""/12, 0xc) creat(&(0x7f0000b13ff2)='./file0/file0\x00', 0x0) 2018/04/01 17:57:05 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x80) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000040)) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) get_mempolicy(&(0x7f0000000080), &(0x7f00000000c0), 0xc4c, &(0x7f0000ffe000/0x2000)=nil, 0x2) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000300)='io.stat\x00', 0x0, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f00000001c0)=""/196, &(0x7f0000000140)=0xc4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x80, 0x0) connect$vsock_dgram(r2, &(0x7f0000000040)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000001f97ad88f76b617de384050c00000608000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:05 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0}, &(0x7f00000000c0)=0xc) ioprio_set$uid(0x3, r1, 0x41e8d953) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:05 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="a5c0d294e10af640a5d4c3ab7a67bd9724e29156f75ddd6bfe53bc50ba3ef9085c6c52cd0e2a6fddd326ec364494acc24ad3e8bf9c690e919681896f4c09a387a36b8c063ef78ddb4306eae01ed10e740d68aa5c7a92939c1fd5a19c5dd3860f7d4de1fd24088df73b72b416a7450caff19dd2779519577c9cf87149c3258dcd9dd2d0bc7e05ea8fa2a678851e021578e71db2b3ab4a0ad6f194332242cec9673d388ec0501720f92b15c3267bd4e3fc700a7a8028a9b7f1969d5aa719debb8b16df77b2cbee45dd90bef410563ce182e355495154e9585d087bda16a9dd02a231354df99325dc3f051dc3dc77efe569211d22fe39faed990263c5db984e1232afe53c71e30146f358cb4c0a202a1964f5387a5d8e6233b0038e30d376a1e80e12137be7733c716144faa53085c731e21009be9339dbb69c4c97580b753db5e6a9af646e3f2bf08cbe13b7a79f44f96a708134207c6b0e5085de94a0c73f29a4352e1b588e6bbc5eaa4a9c4f6fff95bf721972fd36a75d2b91456c192874a98ce1393d19f917b59e7d976549fd1fc7f10b379edbea0aff66de013e9dd762e2f04d7697f49415c1e6ddcdb8ffe3d2fbf064757275e19174f039158edd14a13938af8a908c31d18766373b4f30ac5758494a6a178b5cdead94563120ba65a0a6cef66caeaf7c2681a9c374f1e280b513669559774994ce05832994762465ca5fc39d71b8a0bc8495fc7898f6f80ee4e3850ece618007b5b548f5ea69e2ce4fb27055f1248b100ac1f45dc475963e1e7aff05e49795ed973a27d91aa4703066c6503a216e5d7b5401d5757ba639cf811b4b48b1504457e2db669dc3e51b567a5b9f2b4315162a72abb324488a0f0784d74d86c68413b56bd7bab1679a578d6907f12cc4e68027a68430517d7bb1add436f45fcaf8d98208a84b200606b153a0a76a5d98fc9e4caea6c01bb13ddcd378e6426cc9e15c6fe6d7f058f7d2128728b2e1bc7f6a16d36ae1793d4672977e6e88af63ee2c352221512bd5810225a5884e235fa88512563a25f51b1a269590466d503acfb63fbc7a188eeba92059fa86fc733ef69633b0491d509f2319c760b5c83099ecbbf2f949c7d0ce17f2e14a73752b9ad23f0fd7ca70f96485812d6f4c924507eafbc01eafd295c69f4379746967c97038db1f7440c0ab3553de2bbbcad63f459df71b5f16cfe86e5d20a75769ee04383b573e88e1b4cb30842234469ed63331e9cd05466fdf51d8a5a1a4785e23af42541c01b1f092e96102adf74f27cd1cb457981f1ebe4b18faea58205cde42d0c8aa89f0ef62bae0a3a6f64d0b17ec92b8b948e1c86b21006aa99c988a0c1e744f607d43865c2c58ceda1568295392af43a93edc9a19f4cf5f9b0a84b60e8dd15f0754aaccad00010000fc3c5b27cbbbc4f182321d2c312cbaf611a08fad4c51786c8ea19f6b6504829eb56fbc6cd940f6f67a06ac3982c51199fb58d4a5014628cad0943382765b5ea323b2d1daac67e903ec672f13ba637c11dd0b1ce0e97627a46060c47ec802754ebf9ff6122a3d611a5bd587a65604ac9c73f9c04dffd4bcc25de6bfd96c5a27fddc2bed65669c2f3466236b67c29a920529e9fbe6cc1e9acb9c55f9e03442fd30b1af3a528074b8eb5a1f2bef98cef8989a8f894fa63658c8c886e50f863a6847d3755db4b84c6fe358720aae0291f407901be0d9312a44f4032052ec365a02a8e32cf395ecb4ab10712e73e611d2a28805cc55fe38c3c6af5b431d59551879306b4fc30deb977081b529e1c00cfd5dec1e04e5a748d1c1754523d98889c96997c98987d2191533d5db74798fc45cd79525dd219d2858ab0cc9e4e72576c938a8176ae08408f0725eedf2e55e57f85d8449ac00f53954ecfb5a268d242ed58a11a224786d1bb82d6661db0104000023ce49459c6a5021d394cba4f2d846791e74fd28c1f1e7ec90aebca7ae8fa8844c084850a018ff39db3f0b309364cc481bbf74767c40edb61a5ae94c278ea6d38676a51a1703c2b94fd75f9ae0d725ecad24536565c994442e7428df55cd7de35a109f3c6361edf4a3ae6c3a26d5de87b4284d2ef2140b1bf84a3a73ffa3c5dcfba621414fa2d741d0acc261c05d47138099d82d9971b38f5be6ce1a8f355440709a8c499194d59620617017e4c164cf3696f191984b06207e686c922ef0741b8123dfab52f2f41a7fdc7273ff85ae38ac381369647eca81278522310d3bb8260ce1e7f404fa79d8f8c708ba9f18c36b9459c1a4d3ccb0fd466f2d7752be51e9cb9bb232d1c5be9425bc080146dd58ec10d93d05b276ab46174e9a77de759e571319cdd1cec3370fb76142ef2925ea07276fba192b4c80e83dc7a63b434ec84859f9cb915765b7155b7bbbaecaf0911b2245169c2c414124d3abace74136dbd188201d13b3659d50078c5be7b8c227a4e1363b8da2cafe1c280961c6fe4715b72e16b662", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000b80)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x30) write$eventfd(r1, &(0x7f0000000280), 0xffd8) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:05 executing program 2: socketpair(0x10, 0x80003, 0x88, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffe000/0x1000)=nil, 0x1000}, 0x1}) r2 = socket$netlink(0x10, 0x3, 0x10) r3 = openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) lstat(&(0x7f0000001880)='./file0\x00', &(0x7f0000001a80)) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000340)=0xc) r5 = geteuid() r6 = getgid() r7 = getpgrp(0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000380)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000480)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) r10 = dup3(0xffffffffffffff9c, r2, 0x80000) sendmmsg$unix(r1, &(0x7f00000019c0)=[{&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000002c0)=[{&(0x7f00000001c0)="80ca6d18d95baeca4ede99fc362ad74a6a393388ab13f39d99ecb23174c1c43e2db9bffaf6c3007af2de6bd23b7d81c5cc4c9cb7c763a9ac7ae7118a4d8e2829e6781834646a90e8b65c59103953e43a19e3f33f2b26179c390a0a74f6c1d56a77ba0fd45e", 0x65}, {&(0x7f0000000240)="ea4d8ffb1584492f8ec0a384865fad931a72ac249aa89ac1e78f002fefe0630715aea56939943e451326b0c430c4652d699cb8127d0bfd028008210f1b2725a5b54f2d17c755bbb720b804920565b31bbb8cde25eed8", 0x56}], 0x2, &(0x7f0000000540)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}], 0x40, 0x20048011}, {&(0x7f0000000580)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001780)=[{&(0x7f0000000600)="1d1669df602e2e4df23730cf688fffb07b6b1906d3f9469c193788cbd6cdc14c9b69ba48de67003ecd741e6e4cdd3f057ebe96e283cdc828dc9287225fafefee1d8892c68d9fccc4fd364e0bb043", 0x4e}, {&(0x7f0000000680)="1bf4e821d1ec11ff043c884abd24cd6ef7f3cda1009c899acbeda9376e6a6b7b236dd22d7b5ffef5b13d3cbf9c11b1ee942eaf8f3d7cf54e9f3c860332e363d6feb7bb5a3b849bd37d04bad8c3c2bc82be41d1ee8d28856102a897b0c4a818b49213a3ca12d05b1b00f11a499b09c2221a86cf3b4045db7f4e371c4a3c912241d61c550844b5d7858b1c327c40a292274e52bb7cc7f20069aeef61c8fe56e5ad8d2d8069684c801262dcd962cf3a1624af29a2cdac16f711d34754988d6bc2f9223d844dd6482cca4fc941c7f18bc9509cb2ebcbb910ff6dab44aeb616222b897495753c5677f26ff6eef0911238", 0xee}, {&(0x7f0000000780)="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", 0x1000}], 0x3, &(0x7f00000017c0)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18, 0x8000}, {&(0x7f0000001800)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001880), 0x0, &(0x7f00000018c0)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x38, 0x1, 0x1, [r2, r2, r1, r1, r1, r0, r2, r2, r10]}, @rights={0x30, 0x1, 0x1, [r2, r3, r0, r3, r3, r3, r1]}, @rights={0x20, 0x1, 0x1, [r2, r0, r2, r0]}, @rights={0x30, 0x1, 0x1, [r0, r3, r1, r1, r0, r0, r2, r2]}, @rights={0x20, 0x1, 0x1, [r3, r0, r1]}], 0xf0, 0x40850}], 0x3, 0x4000) sendmsg$nl_generic(r2, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2000000000000000000c00000608000121233950ec367fb1b33c000000000000000000000000"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:05 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$unix(r1, &(0x7f0000000040)=""/28, 0x1c, 0x20, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) r2 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x966c, 0x400000) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000180)=""/122) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:06 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(0xffffffffffffffff) 2018/04/01 17:57:06 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x0, 0x5ee}, 0x90) getitimer(0x0, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x10001, 0x81, 0x209, 0x4, 0x8, 0xfffffffffffffffe, 0xffffffff, 0x0, 0x0}, &(0x7f0000000080)=0x20) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1, 0x10001, 0x200, 0x1a}, 0x10) 2018/04/01 17:57:06 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x40000) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x6, 0xffffffffffffff9c}) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000080)=r1) r2 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:06 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="a5c0d294e10af640a5d4c3ab7a67bd9724e29156f75ddd6bfe53bc50ba3ef9085c6c52cd0e2a6fddd326ec364494acc24ad3e8bf9c690e919681896f4c09a387a36b8c063ef78ddb4306eae01ed10e740d68aa5c7a92939c1fd5a19c5dd3860f7d4de1fd24088df73b72b416a7450caff19dd2779519577c9cf87149c3258dcd9dd2d0bc7e05ea8fa2a678851e021578e71db2b3ab4a0ad6f194332242cec9673d388ec0501720f92b15c3267bd4e3fc700a7a8028a9b7f1969d5aa719debb8b16df77b2cbee45dd90bef410563ce182e355495154e9585d087bda16a9dd02a231354df99325dc3f051dc3dc77efe569211d22fe39faed990263c5db984e1232afe53c71e30146f358cb4c0a202a1964f5387a5d8e6233b0038e30d376a1e80e12137be7733c716144faa53085c731e21009be9339dbb69c4c97580b753db5e6a9af646e3f2bf08cbe13b7a79f44f96a708134207c6b0e5085de94a0c73f29a4352e1b588e6bbc5eaa4a9c4f6fff95bf721972fd36a75d2b91456c192874a98ce1393d19f917b59e7d976549fd1fc7f10b379edbea0aff66de013e9dd762e2f04d7697f49415c1e6ddcdb8ffe3d2fbf064757275e19174f039158edd14a13938af8a908c31d18766373b4f30ac5758494a6a178b5cdead94563120ba65a0a6cef66caeaf7c2681a9c374f1e280b513669559774994ce05832994762465ca5fc39d71b8a0bc8495fc7898f6f80ee4e3850ece618007b5b548f5ea69e2ce4fb27055f1248b100ac1f45dc475963e1e7aff05e49795ed973a27d91aa4703066c6503a216e5d7b5401d5757ba639cf811b4b48b1504457e2db669dc3e51b567a5b9f2b4315162a72abb324488a0f0784d74d86c68413b56bd7bab1679a578d6907f12cc4e68027a68430517d7bb1add436f45fcaf8d98208a84b200606b153a0a76a5d98fc9e4caea6c01bb13ddcd378e6426cc9e15c6fe6d7f058f7d2128728b2e1bc7f6a16d36ae1793d4672977e6e88af63ee2c352221512bd5810225a5884e235fa88512563a25f51b1a269590466d503acfb63fbc7a188eeba92059fa86fc733ef69633b0491d509f2319c760b5c83099ecbbf2f949c7d0ce17f2e14a73752b9ad23f0fd7ca70f96485812d6f4c924507eafbc01eafd295c69f4379746967c97038db1f7440c0ab3553de2bbbcad63f459df71b5f16cfe86e5d20a75769ee04383b573e88e1b4cb30842234469ed63331e9cd05466fdf51d8a5a1a4785e23af42541c01b1f092e96102adf74f27cd1cb457981f1ebe4b18faea58205cde42d0c8aa89f0ef62bae0a3a6f64d0b17ec92b8b948e1c86b21006aa99c988a0c1e744f607d43865c2c58ceda1568295392af43a93edc9a19f4cf5f9b0a84b60e8dd15f0754aaccad00010000fc3c5b27cbbbc4f182321d2c312cbaf611a08fad4c51786c8ea19f6b6504829eb56fbc6cd940f6f67a06ac3982c51199fb58d4a5014628cad0943382765b5ea323b2d1daac67e903ec672f13ba637c11dd0b1ce0e97627a46060c47ec802754ebf9ff6122a3d611a5bd587a65604ac9c73f9c04dffd4bcc25de6bfd96c5a27fddc2bed65669c2f3466236b67c29a920529e9fbe6cc1e9acb9c55f9e03442fd30b1af3a528074b8eb5a1f2bef98cef8989a8f894fa63658c8c886e50f863a6847d3755db4b84c6fe358720aae0291f407901be0d9312a44f4032052ec365a02a8e32cf395ecb4ab10712e73e611d2a28805cc55fe38c3c6af5b431d59551879306b4fc30deb977081b529e1c00cfd5dec1e04e5a748d1c1754523d98889c96997c98987d2191533d5db74798fc45cd79525dd219d2858ab0cc9e4e72576c938a8176ae08408f0725eedf2e55e57f85d8449ac00f53954ecfb5a268d242ed58a11a224786d1bb82d6661db0104000023ce49459c6a5021d394cba4f2d846791e74fd28c1f1e7ec90aebca7ae8fa8844c084850a018ff39db3f0b309364cc481bbf74767c40edb61a5ae94c278ea6d38676a51a1703c2b94fd75f9ae0d725ecad24536565c994442e7428df55cd7de35a109f3c6361edf4a3ae6c3a26d5de87b4284d2ef2140b1bf84a3a73ffa3c5dcfba621414fa2d741d0acc261c05d47138099d82d9971b38f5be6ce1a8f355440709a8c499194d59620617017e4c164cf3696f191984b06207e686c922ef0741b8123dfab52f2f41a7fdc7273ff85ae38ac381369647eca81278522310d3bb8260ce1e7f404fa79d8f8c708ba9f18c36b9459c1a4d3ccb0fd466f2d7752be51e9cb9bb232d1c5be9425bc080146dd58ec10d93d05b276ab46174e9a77de759e571319cdd1cec3370fb76142ef2925ea07276fba192b4c80e83dc7a63b434ec84859f9cb915765b7155b7bbbaecaf0911b2245169c2c414124d3abace74136dbd188201d13b3659d50078c5be7b8c227a4e1363b8da2cafe1c280961c6fe4715b72e16b662", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000b80)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x30) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:06 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'erspan0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) 2018/04/01 17:57:06 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0xc0, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f00000000c0)=0x7) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r1, &(0x7f0000000080)={&(0x7f0000897ff4)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000000)={0x14, 0x4, 0x1, 0x1}, 0x14}, 0x1}, 0x0) 2018/04/01 17:57:06 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000040)={0x81, 0x6, 0x8001, 'queue1\x00', 0x8001}) 2018/04/01 17:57:06 executing program 6: write(0xffffffffffffffff, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f30501000800010001", 0x19) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="4df0cf03", @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x1c4, 0x0, &(0x7f0000011f9d)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x19, 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00634040000000000000000000000000000000000000000001"], 0x0, 0x0, &(0x7f0000000240)}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f00000000c0)=[{0x7, 0x7, 0x7e000000, 0x8001}, {0x1000, 0xffffffff00000000, 0x8, 0x40}]}, 0x10) 2018/04/01 17:57:06 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstatfs(r0, &(0x7f0000000180)=""/4096) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r1, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000000c0)=""/161) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {0x0, 0x20000000000000}, {}], 0x4) 2018/04/01 17:57:06 executing program 5: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="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", 0xff, 0xfffffffffffffffa) keyctl$set_timeout(0xf, r0, 0x3ff) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:06 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000b80)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x30) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) [ 238.344101] binder: 20828:20829 unknown command 63959117 2018/04/01 17:57:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:06 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x202200, 0x0) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f00000000c0)={"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"}) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f00000004c0)) link(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='./file0\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r1, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:06 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000040)={'syz_tun\x00', 0x3ff}) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) [ 238.393882] binder: 20828:20829 ioctl c0306201 20000040 returned -22 [ 238.443748] binder: BINDER_SET_CONTEXT_MGR already set [ 238.476459] binder: 20828:20853 unknown command 63959117 [ 238.485103] binder: 20828:20853 ioctl c0306201 20000040 returned -22 [ 238.490832] binder: 20828:20847 ioctl 40046207 0 returned -16 [ 238.509704] binder_alloc: 20828: binder_alloc_buf, no vma [ 238.515446] binder: 20828:20829 transaction failed 29189/-3, size 0-0 line 2963 [ 238.550877] binder: undelivered TRANSACTION_ERROR: 29189 [ 238.556744] binder: undelivered TRANSACTION_COMPLETE [ 238.562001] binder: undelivered transaction 48, process died. 2018/04/01 17:57:07 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x76c88d49, 0x3, 0x4, 0x400, 0x0, 0x4, 0x200, 0x0, 0x7b27, 0x0, 0x1a161565, 0x6, 0x40, 0x3, 0xe9a9, 0x39296c1d, 0xb02f, 0x7fff, 0x6, 0x7fff, 0x8001, 0x1ff, 0x7f, 0x10001, 0x400, 0x8, 0x3, 0x0, 0x3, 0x1, 0x1ff, 0xffffffffffffff7f, 0x20, 0x20, 0x2, 0x5, 0x0, 0xfff, 0x2, @perf_bp={&(0x7f0000000040), 0xe}, 0x80, 0x40, 0x8, 0x3, 0x3, 0x1f, 0x9}, r2, 0xa, r0, 0x9) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r1, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:07 executing program 2: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001380)='/dev/cuse\x00', 0x80000, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000013c0)=0x100000000, 0x4) r1 = socket$netlink(0x10, 0x3, 0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000004280)=@sack_info={0x0, 0x200, 0x5}, &(0x7f0000008dc0)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000000a780)={r2, 0x0, 0x9, 0x1ff}, &(0x7f000000a7c0)=0x10) recvmmsg(r1, &(0x7f000000a380)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f0000000000)=""/185, 0xb9}, {&(0x7f00000000c0)=""/18, 0x12}], 0x3, &(0x7f00000011c0)=""/133, 0x85, 0x5}, 0x7}, {{0x0, 0x0, &(0x7f0000002700)=[{&(0x7f0000001280)=""/253, 0xfd}, {&(0x7f000000a700)=""/124, 0xf}, {&(0x7f0000001400)=""/89, 0x59}, {&(0x7f0000000140)=""/60, 0x3c}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/3, 0x3}, {&(0x7f00000024c0)=""/107, 0x6b}, {&(0x7f0000002540)=""/139, 0x8b}, {&(0x7f0000002600)=""/249, 0xf9}], 0x9, 0x0, 0x0, 0x3ff}, 0x20}, {{&(0x7f00000027c0)=@can, 0x80, &(0x7f00000029c0)=[{&(0x7f0000002840)=""/136, 0x88}, {&(0x7f0000002900)=""/190, 0xbe}], 0x2, &(0x7f0000002a00)=""/9, 0x9, 0x4}, 0x80000000}, {{&(0x7f0000002a40)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0xfffffffffffffc73, &(0x7f0000004000)=[{&(0x7f0000002ac0)=""/4096, 0x1000}, {&(0x7f0000003ac0)=""/23, 0x17}, {&(0x7f0000003b00)=""/254, 0xfe}, {&(0x7f0000003c00)=""/79, 0x4f}, {&(0x7f0000003c80)=""/150, 0x96}, {&(0x7f0000003d40)=""/40, 0x28}, {&(0x7f0000003d80)=""/61, 0x3d}, {&(0x7f0000003dc0)=""/58, 0x3a}, {&(0x7f0000003e00)=""/226, 0xe2}, {&(0x7f0000003f00)=""/242, 0xf2}], 0xa, &(0x7f00000040c0)=""/9, 0x9, 0xeaad}, 0x1}, {{&(0x7f0000004100)=@alg, 0x80, &(0x7f0000005640)=[{&(0x7f0000004180)=""/242, 0xf2}, {&(0x7f0000004280)}, {&(0x7f00000042c0)=""/195, 0xc3}, {&(0x7f00000043c0)=""/4096, 0x1000}, {&(0x7f00000053c0)=""/231, 0xe7}, {&(0x7f00000054c0)=""/64, 0x40}, {&(0x7f0000005500)=""/144, 0x90}, {&(0x7f00000055c0)=""/82, 0x52}], 0x8, &(0x7f00000056c0)=""/172, 0xac, 0xffff}, 0x6}, {{&(0x7f0000005780), 0x80, &(0x7f00000059c0)=[{&(0x7f0000005800)=""/201, 0xc9}, {&(0x7f0000005900)=""/163, 0xa3}], 0x1000000000000217, &(0x7f0000005a00)=""/85, 0x55, 0xe9a2}, 0x9}, {{&(0x7f0000005a80)=@un=@abs, 0x80, &(0x7f0000007140)=[{&(0x7f0000005b00)=""/109, 0x6d}, {&(0x7f0000005b80)=""/217, 0xd9}, {&(0x7f0000005c80)=""/247, 0xf7}, {&(0x7f0000005d80)=""/132, 0x84}, {&(0x7f0000005e40)=""/171, 0xab}, {&(0x7f0000005f00)=""/176, 0xb0}, {&(0x7f0000005fc0)=""/21, 0x15}, {&(0x7f0000006000)=""/233, 0xe9}, {&(0x7f0000006100)=""/64, 0x40}, {&(0x7f0000006140)=""/4096, 0x1000}], 0xa, &(0x7f0000007200)=""/95, 0x5f, 0x101}}, {{&(0x7f0000007280)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000007700)=[{&(0x7f0000007300)=""/230, 0xe6}, {&(0x7f0000007400)=""/122, 0x7a}, {&(0x7f0000007480)=""/119, 0x77}, {&(0x7f0000007500)=""/61, 0x3d}, {&(0x7f0000007540)=""/51, 0x29}, {&(0x7f0000007580)=""/207, 0xcf}, {&(0x7f0000007680)=""/121, 0x79}], 0x7, &(0x7f000000a600)=""/228, 0xe4, 0x9}, 0x5}, {{0x0, 0x0, &(0x7f0000008d40)=[{&(0x7f0000007880)=""/67, 0x43}, {&(0x7f0000007900)=""/4096, 0x1000}, {&(0x7f0000008900)=""/242, 0xf2}, {&(0x7f0000008a00)=""/194, 0xc2}, {&(0x7f0000008b00)=""/177, 0xb1}, {&(0x7f0000008bc0)=""/159, 0x9f}, {&(0x7f0000008c80)=""/147, 0x93}], 0x7, &(0x7f0000008dc0), 0x0, 0x5}, 0x9}, {{&(0x7f0000008e00)=@l2, 0x80, &(0x7f000000a2c0)=[{&(0x7f0000008e80)=""/68, 0x44}, {&(0x7f0000008f00)=""/4096, 0x1000}, {&(0x7f0000009f00)=""/253, 0xfd}, {&(0x7f000000a000)=""/69, 0x45}, {&(0x7f000000a080)=""/126, 0x7e}, {&(0x7f000000a100)=""/212, 0xd4}, {&(0x7f000000a200)=""/134, 0x86}], 0x7, &(0x7f000000a340)=""/53, 0x35, 0x4}, 0xf9cf}], 0xa, 0x10100, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000007780)=ANY=[@ANYBLOB="2000000030bcd61a8bc59fb760c2ec4c0a0000200000000000e20000000c0000000000000000000000d0d38cfd0dfa063f0f266f39da6be2a5f8de323c5848295006974f0c2053621079428175283eebf093a3a11a79e9f6eed500794f87ca9290b83235ded4c0727814c45b14c9d4abdbed4d715e4c5454e5bc2b0b03327e932e1b0eb403055c91cb33381dcb028bf9c2ebf031040dd2a74379ee65cc435e24eb5c65269e99ca762c894a35a5e85f8d09f03d922c6d5b90b5948fd04caf7d28014bd8a97157982e13280e52f17862612f98765b2a8a795ac7ae30b98940e7a968c42abbfea2"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:07 executing program 3 (fault-call:8 fault-nth:0): mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:07 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000b80)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @result}], 0x30) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:07 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}, 0x3, 0x5}, &(0x7f0000000180)=0x90) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000280)={r1, @in6={{0xa, 0x4e22, 0x6000000000000, @empty, 0x4}}}, 0x84) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmmsg(r0, &(0x7f0000002f00)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000003c0)=""/135, 0x87}, {&(0x7f0000000480)=""/248, 0xf8}, {&(0x7f0000000580)=""/101, 0x65}, {&(0x7f0000000600)=""/212, 0xd4}, {&(0x7f0000000700)=""/84, 0x54}], 0x5, &(0x7f0000000800)=""/10, 0xa, 0xff}, 0x10001}, {{&(0x7f0000000840)=@nl=@unspec, 0x80, &(0x7f0000000900)=[{&(0x7f00000008c0)=""/57, 0x39}], 0x1, &(0x7f0000000940)=""/131, 0x83, 0x8}, 0x4}, {{&(0x7f0000000a00)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000002d80)=[{&(0x7f0000000a80)=""/217, 0xd9}, {&(0x7f0000000b80)=""/63, 0x3f}, {&(0x7f0000000bc0)=""/16, 0x10}, {&(0x7f0000000c00)=""/228, 0xe4}, {&(0x7f0000000d00)=""/4096, 0x1000}, {&(0x7f0000001d00)=""/4096, 0x1000}, {&(0x7f0000002d00)=""/106, 0x6a}], 0x7, &(0x7f0000002e00)=""/238, 0xee, 0x1634}, 0x1}], 0x3, 0x20, &(0x7f0000002fc0)) sendmsg$nl_netfilter(r2, &(0x7f0000003340)={&(0x7f0000003000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000003300)={&(0x7f0000003040)={0x2a0, 0x8, 0x0, 0x310, 0x70bd2d, 0x25dfdbfe, {0xd, 0x0, 0x3}, [@nested={0xc, 0x9, [@typed={0x8, 0x54, @fd=r0}]}, @typed={0xf4, 0x48, @binary="69ab3fc988580ff01cbd11ce5063719ee266feae74745f0ab0bdc5a02e0d81301c9b8895dedd388487960229898ad321d04b67b67db49c153d00891b791f7eb261c8b7fb68ab58e4204fa8ff62dca0ca3f63584dfed7f02486cd81c40b09afdc61916e817271f82ec84e871fa0a142f294116f60a00c1c454195ac5bb8a28d2772eb8e91070e07577a54d6ec80340602b8e31fa5293a753f3da3e9dad7e1c12bbda3902d24a2afb5d91f4d5491609f944cd92bbe46881c51440b78ba77c564d1b8787ef566d5475daa44db7f17e63a523f10d69eb8d38119cf3a2d3ebc980a5344ed8440ebb46ab814e04e71d118a2"}, @nested={0xe0, 0x3a, [@typed={0x14, 0x40, @ipv6=@loopback={0x0, 0x1}}, @generic="b82871f11733d84fb25f2d360b34beffc3e14b2c416b109ccf6be1584e96377d447f7f4ec094fddd8cf1ab0045920af51b4d17ca920d6b89069a9e5694ec921f8337ec49e975163673449a274ae916ab6c64e90689c5bee5a251ffd61d144eda0beadf2b30dd02b12a57073b36cb6ce1048e06b6e843b383b376b8f16318d5d426312f80120b77bee0621bda71820a48d5c54af487b613da541ed1952a4ec3613861bc9d9b81f0e4de878495e117052c604e718664e7b08cb33e5c92f5dcca964e1ce14aca0a3a"]}, @generic="e7bc41718cf30ac8143423695343b9d4cd23ce86def618651531955349a255086800a90fb35b7e1d636006128b", @typed={0x8, 0x5, @u32=0x8}, @generic="75b3514479666cafa473fce635a7f56c1039e5a13734d04b728b96c1fdb88ecb48fa18709f419261bd174d5ca65f14a82b78d8a1ffbb5bca2816ffc8e208b9bdfcff90777cc180d4dbc132d3e432b7d9dfc1763dccf2373b06d3bc3ab44c7827a725e351c5733628c40b", @nested={0xc, 0x56, [@typed={0x8, 0x42, @u32=0x7fff}]}]}, 0x2a0}, 0x1, 0x0, 0x0, 0x40801}, 0x801) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000340)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000380)=0x20) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) open(&(0x7f0000003380)='./file0\x00', 0x8000, 0x1) 2018/04/01 17:57:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:07 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) r1 = shmget$private(0x0, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000000)=""/70) r2 = fcntl$getown(r0, 0x9) getpgid(r2) 2018/04/01 17:57:07 executing program 6: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x0, 0x100, 0x400}, 0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000780)={0x0, 0x200, 0x1, 0x7, 0x7, 0x8}, &(0x7f00000007c0)=0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000800)={0x0, @in6={{0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0xffff}}, 0x100000000, 0x80, 0x7ff, 0x101, 0x9}, &(0x7f00000008c0)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000900)={0x6, 0x7fff, 0x8002, 0xfff, 0x686, 0x512, 0x81, 0x6f172043, 0x0}, &(0x7f0000000940)=0x20) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000002040)={0x0, 0x5875}, &(0x7f0000002080)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000033c0)={0xfff, 0x8, 0x6, 0xd34}, &(0x7f0000003400)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000003440)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000003480)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000035c0)={0x0, @in6={{0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}, 0x2b6c, 0x0, 0x0, 0x101, 0x50}, &(0x7f0000003680)=0x98) sendmmsg$inet_sctp(r1, &(0x7f0000003840)=[{&(0x7f0000000380)=@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000400)="c032e356b44e2714e4f49062013e7b5966a09c1cb7e5809f9c4585851ad3f5d2da01e257103db034942d8f76bda9a8ba61b0a4c205ce60675f7dbe8cbcf5df94af28b4b10b86b1a7a0ceb5b1da30d440d86b1a29e9c0515bf3551ed001e2936350f6968bec8bfecce099", 0x6a}], 0x1, &(0x7f0000000980)=[@sndinfo={0x20, 0x84, 0x2, {0x3cb5, 0x200, 0x98, 0xffffffffffffffc0, r2}}], 0x30}, {&(0x7f0000000a40)=@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x14}}, 0x10, &(0x7f0000000f40)=[{&(0x7f0000000a80)="4e43349bccb99620cb828f9b03bde81157f3e08405e185ef2e786dc5af2ce6eb45f0df2c76a6547e799c301b10caf8c0c4eb59", 0x33}, {&(0x7f0000000e80)="fe58a0d4bf4e46eee94ddbe63ed9e3ff40043920447968235657c8ad7cf029ede83d995d2cc5175857c744c3a0726e35f2ea7db9c1cd3dad4bf59e819f8731fd4d2309e044e793894dfc14897571d6a5d60ea1e8c27fdccdfea1d6ff7eac99291bc5e3b05bfcdeae701d2b8ef61e2c26f00368dc8e9a497830c3a1ee1c08154ffa8938d832d3c06be82d7cbceec3f06d57053ea854f8df8ba905685622979b0b6d4357d3af524f56f239c8f3d821f8259fc3d67baa1836", 0xb7}], 0x2, &(0x7f00000020c0)}], 0x2, 0x20000000) getresuid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000003c0)={0x0, @dev={0xac, 0x14, 0x14}}, 0xc) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f00000000c0)={0x2}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000480), &(0x7f00000004c0)=0x4) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20e1008}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000"], 0x1}, 0x1}, 0x0) r3 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r3, 0x107, 0xd, &(0x7f0000001000), 0x47e) mmap(&(0x7f0000399000/0x1000)=nil, 0x40000, 0x0, 0x12, 0xffffffffffffffff, 0x0) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000000), 0x10) connect$can_bcm(r0, &(0x7f0000000500)={0x1d}, 0x10) getpeername$inet(r1, &(0x7f0000000140)={0x0, 0x0, @dev}, &(0x7f0000000200)=0x10) ioctl$VT_ACTIVATE(r0, 0x5606, 0xf44) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x2) [ 240.084574] FAULT_INJECTION: forcing a failure. [ 240.084574] name failslab, interval 1, probability 0, space 0, times 0 [ 240.095859] CPU: 0 PID: 20896 Comm: syz-executor3 Not tainted 4.16.0-rc7+ #374 [ 240.103215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.112558] Call Trace: [ 240.115124] dump_stack+0x194/0x24d [ 240.118730] ? arch_local_irq_restore+0x53/0x53 [ 240.123376] ? __fdget_pos+0x12b/0x190 [ 240.127242] should_fail+0x8c0/0xa40 [ 240.130945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 240.136023] ? find_held_lock+0x35/0x1d0 [ 240.140072] ? _parse_integer+0xe9/0x140 [ 240.144118] ? find_held_lock+0x35/0x1d0 [ 240.148160] ? check_same_owner+0x320/0x320 [ 240.152478] ? rcu_note_context_switch+0x710/0x710 [ 240.157394] ? find_held_lock+0x35/0x1d0 [ 240.161437] should_failslab+0xec/0x120 [ 240.165393] kmem_cache_alloc+0x47/0x760 [ 240.169430] ? lock_downgrade+0x980/0x980 [ 240.173557] ? get_pid_task+0xbc/0x140 [ 240.177422] getname_flags+0xcb/0x580 [ 240.181197] ? handle_mm_fault+0x35b/0xb10 [ 240.185407] SyS_rename+0x220/0xc90 [ 240.189007] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 240.193823] ? SyS_renameat+0xca0/0xca0 [ 240.197770] ? __lock_is_held+0xb6/0x140 [ 240.201813] ? __sb_end_write+0xa0/0xd0 [ 240.205762] ? fput+0xd2/0x140 [ 240.208931] ? SyS_write+0x184/0x220 [ 240.212625] ? SyS_read+0x220/0x220 [ 240.216226] ? do_syscall_64+0xb7/0x940 [ 240.220173] ? SyS_renameat+0xca0/0xca0 [ 240.224123] do_syscall_64+0x281/0x940 [ 240.227985] ? vmalloc_sync_all+0x30/0x30 [ 240.232107] ? _raw_spin_unlock_irq+0x27/0x70 [ 240.236578] ? finish_task_switch+0x1c1/0x7e0 [ 240.241049] ? syscall_return_slowpath+0x550/0x550 [ 240.245951] ? syscall_return_slowpath+0x2ac/0x550 [ 240.250852] ? prepare_exit_to_usermode+0x350/0x350 [ 240.255841] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 240.261178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 240.266012] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 240.271192] RIP: 0033:0x455269 [ 240.274370] RSP: 002b:00007fda0d169c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 2018/04/01 17:57:08 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000040)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0x8}, {}, {}, {}], 0x4) 2018/04/01 17:57:08 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @dev, @local}, &(0x7f0000000040)=0xc) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x10000, 0x0) ioctl$KVM_GET_LAPIC(r2, 0x8400ae8e, &(0x7f0000000240)={"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"}) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x1, 0x100) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'eql\x00', r1}) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000100)={'erspan0\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:08 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f0000000040)=0x1, 0x6fdacb403f54ad42) close(r0) 2018/04/01 17:57:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:08 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:08 executing program 7: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x30, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000040)) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:08 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:08 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) fsync(r0) [ 240.282064] RAX: ffffffffffffffda RBX: 00007fda0d16a6d4 RCX: 0000000000455269 [ 240.289306] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000020000040 [ 240.296549] RBP: 000000000072bf58 R08: 0000000000000000 R09: 0000000000000000 [ 240.303791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 240.311039] R13: 000000000000049a R14: 00000000006f8f10 R15: 0000000000000000 2018/04/01 17:57:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:08 executing program 6: syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x2, 0x0) 2018/04/01 17:57:08 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000000)={@dev={0xac, 0x14, 0x14, 0x18}, @broadcast=0xffffffff}, 0x8) 2018/04/01 17:57:08 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000340)=ANY=[@ANYBLOB="2c000000040000007602d3c601147865c5cec98b1ed40c00000608100100"], 0x1}, 0x1}, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1ff, 0x2000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000040)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000140)=0xe8) sendmsg$can_raw(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x1d, r2}, 0x10, &(0x7f0000000280)={&(0x7f0000000200)=@canfd={{0x0, 0x7, 0xfffffffffffffffd, 0x3}, 0x26, 0x1, 0x0, 0x0, "cdd595b255dd6da763ced876867e7370f192aa2f0f35c112110002cf6e32784f3792e137922e6fb99b4244d2d1d7ba4e3fcaf5ffdc9112faa4358ee62cfdf406"}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x20000000) unlinkat(r1, &(0x7f0000000300)='./file0\x00', 0x200) 2018/04/01 17:57:08 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) write$eventfd(0xffffffffffffffff, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(0xffffffffffffffff, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:08 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000040)=0xb0, 0xae) 2018/04/01 17:57:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x2, 0x200) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:09 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x8002, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000040)) 2018/04/01 17:57:09 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) write$eventfd(0xffffffffffffffff, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(0xffffffffffffffff, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:09 executing program 6: perf_event_open(&(0x7f0000000040)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x5) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x10040, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000100)=@req={0x1ff, 0x7, 0x6, 0x4}, 0x10) 2018/04/01 17:57:09 executing program 5: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x501000, 0x6) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x3ff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000200)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], &(0x7f0000000100)=0x2f) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000001c0)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}}, 0x8) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f00000000c0)=0xfff) listen$netrom(r0, 0x1) 2018/04/01 17:57:09 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') recvmmsg(0xffffffffffffff9c, &(0x7f0000009200)=[{{&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000380)=[{&(0x7f00000001c0)=""/199, 0xc7}, {&(0x7f00000002c0)=""/163, 0xa3}], 0x2, &(0x7f00000003c0)=""/175, 0xaf, 0x4}, 0x100000001}, {{&(0x7f0000000480)=@l2, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000500)=""/67, 0x43}, {&(0x7f0000000580)=""/32, 0x20}, {&(0x7f00000005c0)=""/218, 0xda}], 0x3, &(0x7f0000000700)=""/120, 0x78, 0x100000001}, 0x3}, {{0x0, 0x0, &(0x7f0000002cc0)=[{&(0x7f0000000780)=""/113, 0x71}, {&(0x7f0000000800)=""/4096, 0x1000}, {&(0x7f0000001800)=""/142, 0x8e}, {&(0x7f00000018c0)=""/20, 0x14}, {&(0x7f0000001900)=""/141, 0x8d}, {&(0x7f00000019c0)=""/161, 0xa1}, {&(0x7f0000001a80)=""/147, 0x93}, {&(0x7f0000001b40)=""/218, 0xda}, {&(0x7f0000001c40)=""/4096, 0x1000}, {&(0x7f0000002c40)=""/76, 0x4c}], 0xa, &(0x7f0000002d80)=""/4096, 0x1000, 0x9e7}, 0x80000000}, {{&(0x7f0000003d80)=@ax25, 0x80, &(0x7f0000005140)=[{&(0x7f0000003e00)=""/100, 0x64}, {&(0x7f0000003e80)=""/169, 0xa9}, {&(0x7f0000003f40)=""/254, 0xfe}, {&(0x7f0000004040)=""/243, 0xf3}, {&(0x7f0000004140)=""/4096, 0x1000}], 0x5, 0x0, 0x0, 0x1}, 0x9}, {{0x0, 0x0, &(0x7f0000005280)=[{&(0x7f00000051c0)=""/135, 0x87}], 0x1, 0x0, 0x0, 0x6}, 0x6}, {{&(0x7f00000052c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000006640)=[{&(0x7f0000005340)=""/120, 0x78}, {&(0x7f00000053c0)=""/4096, 0x1000}, {&(0x7f00000063c0)=""/38, 0x26}, {&(0x7f0000006400)=""/201, 0xc9}, {&(0x7f0000006500)=""/225, 0xe1}, {&(0x7f0000006600)=""/21, 0x15}], 0x6, &(0x7f00000066c0)=""/4096, 0x1000, 0x9}, 0x2}, {{&(0x7f00000076c0)=@in, 0x80, &(0x7f0000007a40)=[{&(0x7f0000007740)=""/25, 0x19}, {&(0x7f0000007780)=""/55, 0x37}, {&(0x7f00000077c0)=""/13, 0xd}, {&(0x7f0000007800)=""/138, 0x8a}, {&(0x7f00000078c0)=""/202, 0xca}, {&(0x7f00000079c0)=""/125, 0x7d}], 0x6, &(0x7f0000007ac0)=""/4096, 0x1000, 0x3}, 0x2}, {{0x0, 0x0, &(0x7f0000008c80)=[{&(0x7f0000008ac0)=""/94, 0x5e}, {&(0x7f0000008b40)=""/50, 0x32}, {&(0x7f0000008b80)=""/128, 0x80}, {&(0x7f0000008c00)=""/13, 0xd}, {&(0x7f0000008c40)=""/27, 0x1b}], 0x5, &(0x7f0000008d00)=""/138, 0x8a, 0x4e76}, 0x4}, {{0x0, 0x0, &(0x7f0000008f40)=[{&(0x7f0000008dc0)=""/252, 0xfc}, {&(0x7f0000008ec0)=""/83, 0x53}], 0x2, &(0x7f0000008f80)=""/119, 0x77, 0x2}, 0x1}, {{&(0x7f0000009000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000009100)=[{&(0x7f0000009080)=""/91, 0x5b}], 0x1, &(0x7f0000009140)=""/173, 0xad, 0x4}, 0xfff}], 0xa, 0x40000103, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000009480)=0x9, 0x4) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r2, 0x0) close(r0) 2018/04/01 17:57:09 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000000040)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:09 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f0000134000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sysfs$2(0x2, 0x4bab, &(0x7f0000000040)=""/170) connect$inet(r0, &(0x7f00000e5000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sigaltstack(&(0x7f0000ac1000/0x1000)=nil, &(0x7f0000000000)) connect$inet(r0, &(0x7f00000dcff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) listen(r0, 0x0) 2018/04/01 17:57:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) semget$private(0x0, 0x4, 0x528) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) socket$netlink(0x10, 0x3, 0x10) 2018/04/01 17:57:09 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = open(&(0x7f0000000000)='./file0\x00', 0xc00, 0x89) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000080)={r0}) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000040)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) 2018/04/01 17:57:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:09 executing program 7: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000000)={@multicast1, @local, 0x0}, &(0x7f0000000040)=0xc) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='rdma.current\x00', 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r2, 0x4c08, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'ip6gre0\x00', r1}) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r3, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair(0x4, 0x5, 0x7, &(0x7f0000000280)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2000000000000c000006080001000000008000000000000000000000b41ac439c5c967825570b48e8ec8041d882fcbea443c0f6f1d37836585960b30bfafce7a07409fca8271463a5592752a0d5a230bf3d9ad5a20881c44000000"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:09 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) read(r0, &(0x7f0000000c00)=""/85, 0x55) write$eventfd(0xffffffffffffffff, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(0xffffffffffffffff, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:10 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mq_unlink(&(0x7f0000000000)='em1GPLsystem,vboxnet1\x00') setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000400040000000c00000608000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:10 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="a5c0d294e10af640a5d4c3ab7a67bd9724e29156f75ddd6bfe53bc50ba3ef9085c6c52cd0e2a6fddd326ec364494acc24ad3e8bf9c690e919681896f4c09a387a36b8c063ef78ddb4306eae01ed10e740d68aa5c7a92939c1fd5a19c5dd3860f7d4de1fd24088df73b72b416a7450caff19dd2779519577c9cf87149c3258dcd9dd2d0bc7e05ea8fa2a678851e021578e71db2b3ab4a0ad6f194332242cec9673d388ec0501720f92b15c3267bd4e3fc700a7a8028a9b7f1969d5aa719debb8b16df77b2cbee45dd90bef410563ce182e355495154e9585d087bda16a9dd02a231354df99325dc3f051dc3dc77efe569211d22fe39faed990263c5db984e1232afe53c71e30146f358cb4c0a202a1964f5387a5d8e6233b0038e30d376a1e80e12137be7733c716144faa53085c731e21009be9339dbb69c4c97580b753db5e6a9af646e3f2bf08cbe13b7a79f44f96a708134207c6b0e5085de94a0c73f29a4352e1b588e6bbc5eaa4a9c4f6fff95bf721972fd36a75d2b91456c192874a98ce1393d19f917b59e7d976549fd1fc7f10b379edbea0aff66de013e9dd762e2f04d7697f49415c1e6ddcdb8ffe3d2fbf064757275e19174f039158edd14a13938af8a908c31d18766373b4f30ac5758494a6a178b5cdead94563120ba65a0a6cef66caeaf7c2681a9c374f1e280b513669559774994ce05832994762465ca5fc39d71b8a0bc8495fc7898f6f80ee4e3850ece618007b5b548f5ea69e2ce4fb27055f1248b100ac1f45dc475963e1e7aff05e49795ed973a27d91aa4703066c6503a216e5d7b5401d5757ba639cf811b4b48b1504457e2db669dc3e51b567a5b9f2b4315162a72abb324488a0f0784d74d86c68413b56bd7bab1679a578d6907f12cc4e68027a68430517d7bb1add436f45fcaf8d98208a84b200606b153a0a76a5d98fc9e4caea6c01bb13ddcd378e6426cc9e15c6fe6d7f058f7d2128728b2e1bc7f6a16d36ae1793d4672977e6e88af63ee2c352221512bd5810225a5884e235fa88512563a25f51b1a269590466d503acfb63fbc7a188eeba92059fa86fc733ef69633b0491d509f2319c760b5c83099ecbbf2f949c7d0ce17f2e14a73752b9ad23f0fd7ca70f96485812d6f4c924507eafbc01eafd295c69f4379746967c97038db1f7440c0ab3553de2bbbcad63f459df71b5f16cfe86e5d20a75769ee04383b573e88e1b4cb30842234469ed63331e9cd05466fdf51d8a5a1a4785e23af42541c01b1f092e96102adf74f27cd1cb457981f1ebe4b18faea58205cde42d0c8aa89f0ef62bae0a3a6f64d0b17ec92b8b948e1c86b21006aa99c988a0c1e744f607d43865c2c58ceda1568295392af43a93edc9a19f4cf5f9b0a84b60e8dd15f0754aaccad00010000fc3c5b27cbbbc4f182321d2c312cbaf611a08fad4c51786c8ea19f6b6504829eb56fbc6cd940f6f67a06ac3982c51199fb58d4a5014628cad0943382765b5ea323b2d1daac67e903ec672f13ba637c11dd0b1ce0e97627a46060c47ec802754ebf9ff6122a3d611a5bd587a65604ac9c73f9c04dffd4bcc25de6bfd96c5a27fddc2bed65669c2f3466236b67c29a920529e9fbe6cc1e9acb9c55f9e03442fd30b1af3a528074b8eb5a1f2bef98cef8989a8f894fa63658c8c886e50f863a6847d3755db4b84c6fe358720aae0291f407901be0d9312a44f4032052ec365a02a8e32cf395ecb4ab10712e73e611d2a28805cc55fe38c3c6af5b431d59551879306b4fc30deb977081b529e1c00cfd5dec1e04e5a748d1c1754523d98889c96997c98987d2191533d5db74798fc45cd79525dd219d2858ab0cc9e4e72576c938a8176ae08408f0725eedf2e55e57f85d8449ac00f53954ecfb5a268d242ed58a11a224786d1bb82d6661db0104000023ce49459c6a5021d394cba4f2d846791e74fd28c1f1e7ec90aebca7ae8fa8844c084850a018ff39db3f0b309364cc481bbf74767c40edb61a5ae94c278ea6d38676a51a1703c2b94fd75f9ae0d725ecad24536565c994442e7428df55cd7de35a109f3c6361edf4a3ae6c3a26d5de87b4284d2ef2140b1bf84a3a73ffa3c5dcfba621414fa2d741d0acc261c05d47138099d82d9971b38f5be6ce1a8f355440709a8c499194d59620617017e4c164cf3696f191984b06207e686c922ef0741b8123dfab52f2f41a7fdc7273ff85ae38ac381369647eca81278522310d3bb8260ce1e7f404fa79d8f8c708ba9f18c36b9459c1a4d3ccb0fd466f2d7752be51e9cb9bb232d1c5be9425bc080146dd58ec10d93d05b276ab46174e9a77de759e571319cdd1cec3370fb76142ef2925ea07276fba192b4c80e83dc7a63b434ec84859f9cb915765b7155b7bbbaecaf0911b2245169c2c414124d3abace74136dbd188201d13b3659d50078c5be7b8c227a4e1363b8da2cafe1c280961c6fe4715b72e16b662", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:10 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getpeername(r0, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000080)=0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@dev, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000180)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000380)={'yam0\x00', r2}) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:10 executing program 6: socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5e}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) pipe2(&(0x7f0000000080), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000540)='/dev/rfkill\x00', 0x159240, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) readv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/128, 0x80}], 0x1) syz_mount_image$gfs2(&(0x7f0000000240)='gfs2\x00', &(0x7f0000000280)='./file0\x00', 0x5, 0x4, &(0x7f00000004c0)=[{&(0x7f00000002c0)="eb0b2945", 0x4, 0x2d}, {&(0x7f0000000300)="7a3e99392d94eafe69363fc61040579c49a27f1d6440b0893027103aa4b4efbde2608ed1e041f168fe186d8f", 0x2c, 0x7fffffff}, {&(0x7f0000000340)="babb4d5e34f5535a7d7cadb37bf09f1dae986dafb30cabc2bb239a0ad369578b1ca696ced71d62e16881ff0449f3a6e30bd0e6581ec204c6bd12dfe9b1176baab50856475c1742651254c6ad3e4123c5e7149015f78d63dede7ae6ab9307ff77c3f15a20c6f16e52c3ff6e82", 0x6c, 0x9}, {&(0x7f00000003c0)="019b9ee06cb19b0b9df2e5da987405caf5436c655eacf8a02821fc5261e84582cf3b80b2e4528a54a94f6597b601cf3b47b6602b22f7a51fa9247e72fc57d1a6d583612776c06b10a8b7aeae8610174420fed1bd6d3043dd88e903fda4f81432246d7e5b4b17a85bc2b3a0e583fb58422354c18f6f59e4e6a86d35f32b773470a67f35a88ba9ba569b610f1944ab6e4ed369a513b51782c36a72a15fcf0ba9c881a474678031bc5183cea57581e376c32ecd9daa66d064cb4a9721f8270488f3b13897328bf904", 0xc7}], 0x800, &(0x7f00000005c0)=ANY=[@ANYBLOB="6e6f7265636f766572792c6e6f646973636172640c6c6f63616c666c6f636b732c7375696464692f2c6e6f726772706c76622c0035ff3fa53b924d217351483e71756be94a2d1040a59bbc8c"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/01 17:57:10 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x3, 0x5, 0x1, 0x8001, 0x400}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000001c0)={r1, 0x54, &(0x7f0000000140)=[@in6={0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x4e21, 0x91, @empty, 0x2}, @in6={0xa, 0x4e24, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x9}]}, &(0x7f0000000200)=0x10) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:10 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000000c0)=0xe8) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000080)='./control/file0\x00', 0xf000, r1, r2, 0x6, 0x4) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r3, 0x0) close(r0) 2018/04/01 17:57:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x17) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2000000030fff70a00000000006b654ef000040000000c00000608000100480e2d156a36867b424eb91e09e0b0cd7d42c8006d79866e90a9372d9a6ea91c5a2b3890dcb63ea6a4d3205f7e20ada43a7341d49d226374f19ebe589dd38c104ccd7a67b21ad86b786e140b1e907da7d1740f455296c162744851ac2f7bc7b96b36ca249f1a1634c537ee4f96ae4765809d5a5d2b111d2233a822ef79dceb4acaa58ed1566faff735f2e8335d3db03f2d836547eb414fc00006172a35f3db93e996f313b61c11d390a40bbab7dd15e8c1421476dd3a98c5325ac0f492861a70f7200c1a5ba823e8e023ec4bde3c76915d81b580c86c02fc130ab416472a6d8af0af953ef302e5bc7d09452dcf8d71e495f6a7b7ea2fb753f9e2"], 0x1}, 0x1}, 0x0) fsetxattr(r0, &(0x7f0000000000)=@random={'user.', "76626f786e6574316e6f646576776c616e3173797374656d6c6f405c29e373797374656d6d643573756d6d696d655f74797065707070303e6b657972696e67242c76626f786e657431"}, &(0x7f0000000080)='%@eth0em1\\\x00', 0xb, 0x1) 2018/04/01 17:57:10 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x100, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req3={0x5, 0xfffffffffffffd4b, 0x7ff, 0x2, 0x100000001, 0x4, 0x101}, 0x1c) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000000080)=""/22) 2018/04/01 17:57:10 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:10 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x5, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:10 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$dmmidi(&(0x7f00000017c0)='/dev/dmmidi#\x00', 0x422, 0x800) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000001800)=0x7) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001840)={0x0, @in6={{0xa, 0x4e20, 0x100000000, @mcast1={0xff, 0x1, [], 0x1}, 0xffff}}, 0x9, 0x4}, &(0x7f0000001900)=0x90) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001940)={r2, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) sendmmsg(r0, &(0x7f0000000180)=[{{&(0x7f0000000000)=@nfc={0x27, 0x0, 0xfffffffffffffffc, 0x7}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="dabf573fee242344d42a9d6d03733b0c0dd0db25a3b1e8b91632c65f802ea35d77bb1f62dc4e41254ff4d3e3c3ba2c52e337bd874cb54cf349835c41e7f425e59532a27d57878d6059034efa4ed854bab45f24ddfb90cb921b727a4907e42921a3c34fe5caf13882554d518998596cd175a28aaeea08132115109c0566b0c6c103e3aa8224c40ea88682f4bc159d62f7d42e6379f6fc15803e5015f4fbc6b408e3daa1685e72dbe9517e8a0d21b9fb77e6b0ae8c476b5d0aaba1641e2f130e888fa97189f4fa085bc07523c45301ad9f", 0xd0}, {&(0x7f0000001380)="cf90e89dde12c582edd3ec47ece391353cde02bb08ed266a39f2bd384228d27594a65eea6f8430ab8cb2b40f1fd200049576cb7ff40f8ba290f1e63c91c26f3b904eea991971a9349c90077237a063bfb4ebb559e0afdbd1c91922b3ce9c82e535cab0931566e55e6bcf6c8efc9e7a53e8c8c25427cf11ff971d4e7426f27542023909ac080e2cfdf92cacd745077f96c6e4b754b162444d965afc4fb725f8f4a5daa0d48119d1", 0xa7}, {&(0x7f0000001440)="9455182ad736cecea1b0f6e67bc85d2961dd9c8f55aed8dfe035d2041077a567cfc55ecd4b7327e7e5e3c724e0a6a198f77c7a53b7318f39c53559a56fbae487510d655199c8312578a219c7c8876b98865cbdc27768cc64081e000e79fafc18d9f9e070fc50892bf213b446fd72aef2139f2901201920d158f26ec1f19899ca83e557eced187dab9246d93f219df2f0da9a2219c5a45e80b9344342b9045749f19d60ba111cf1fcd52cb6474dfc1c3e7e0da1049f49c95810e08444aa045fbd9726d0a066b7052d0aaf646ddc1ef7ef30171b50", 0xd4}, {&(0x7f0000000080)="aacb2c67384a94eb4acfdd96e44400b1cd81f15e2cf1dc38ca6bfca0", 0x1c}, {&(0x7f0000001540)="52d85bbb6995a00ec8940bad16889fad2ee117578128e1f9d00da4ee984e816b0d0ff3551a56fdea2ffe249e11550282248850553668c2325e13c5a0b5a7191982aa9804e375af5a3f5220eba0dca69cf67b817404b66edbfabc0b6d1faa7937c63c53e00f80b53bddd82470fe37227ec55b134e89cc2da994fbefb82e775cd8452ab40322ee2935854e87a2eeda5431e5fabb882fcbcd57136f23a6ec3ce0cfd29ec609f2fea4e3ebc201101feda8aba96f15e775b33d9e032f281b9cf24a0053b8eb82e5730bc90dcfeaf02bc5fa8496d586a85acbe9726a153e527ad068f973db4cac", 0xe4}, {&(0x7f0000001640)="1fe99e88aaa9a43f37ed504bb12196ac5c47d6377c3cb61928a6b33b421b6c8b789e9a10d45a736fd78847128d4671c37650e99a5d24d0ca573c301316e208153d48df2f79745b264b20e661f7bc176e7eccfb2f9641ec857bf4f8668b8a5ee370d05e5c0df24d8ded219919707dbc3727119e8de87be7f093cb94eb205b14d83887ad0691a0c238d4516d940af491066631033a02864e9bc6782c9d3af3845bd13e203a63bf7d8d45a74b6c1299e6ea1209db26e67f1f682d0b63743480be88703d11f7f674b3518d7a9704c33eab0cc66c6b565b886cdcb0201476d31d0676c1b698ff4701157d634751dce3de969ab9093bbb", 0xf4}], 0x7, 0x0, 0x0, 0x10}, 0x100}], 0x1, 0x20008000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:10 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x6, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x5, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r2}, &(0x7f0000000100)=0x8) 2018/04/01 17:57:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:10 executing program 6: syz_mount_image$hfsplus(&(0x7f00000000c0)='hfsplus\x00', &(0x7f0000000240)="2f2f66696c653002", 0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB='w']) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_keyring_id(0x0, r1, 0xfffffffffffffffa) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000180)="41088518b4a05396be2aa70a85b2cb1afdba2fc60ec1df4ae8dee332840d", 0x1e) 2018/04/01 17:57:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="207210003000ef3ae8ffffff00001f0000040000000c000000000000"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:11 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:11 executing program 6: mkdir(&(0x7f0000a13000)='./file0\x00', 0x0) syz_mount_image$xfs(&(0x7f0000000100)='xfs\x00', &(0x7f0000000140)='./file0\x00', 0x1, 0x3, &(0x7f0000000340)=[{&(0x7f0000000180), 0x0, 0x7ff}, {&(0x7f00000001c0)="43e1606a739a8a0ab5b002c86e0cc268630b269f7c22c5b937a16e75b317a3dbfe8dc8bf7e623a75144929a41fbb91e94da3fe6ed2dfcfa4ad9d33903e5f56bf8924b5bd35eb", 0x46, 0xff}, {&(0x7f0000000240)="460a2fc0b008560f260f0df6d3d5826a78ed3a408b30d5e5af84386c1ee3903a07f09bb584277436545db9299d8865184bfcebb8b28aea512785495581466bcc4180b06a2e0aa21f171d3d1980d4aeb924fd157d089bb42a53604d9dcb43b9c105e83224978b83bccb222abe57703ee9c095bc16a00f09fb686f3c265f45afdbcd0154aea909fd50b2c3f762e3e0d4bff14f0dded2565344ff4156bf34af28be9e9f8513656230d4a9cf06195d35c842324b5285a0b8eb173690f9dae0c25a619dd12cb067bc91a641a3", 0xca, 0x80000000}], 0x800, &(0x7f00000003c0)={'nouuid,', {[{@logdev={'logdev', 0x3d, './file0/bus\x00'}, 0x2c}, {@gqnoenforce='gqnoenforce', 0x2c}, {@swidth={'swidth', 0x3d, [0x3c, 0x7f, 0x2d]}, 0x2c}, {@allocsize={'allocsize', 0x3d, [0x77, 0x6b, 0x6d, 0x7d, 0x7d, 0x7f, 0x36, 0x74, 0x38, 0x39]}, 0x2c}, {@logbsize={'logbsize', 0x3d, [0x67, 0x0]}, 0x2c}, {@pquota='pquota', 0x2c}, {@uqnoenforce='uqnoenforce', 0x2c}, {@pqnoenforce='pqnoenforce', 0x2c}]}}) mount(&(0x7f0000212ff8)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='mqueue\x00', 0x0, &(0x7f0000ebcffe)) r0 = creat(&(0x7f00004c1ff4)='./file0/bus\x00', 0x0) accept4$netrom(r0, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='vegas\x00', 0x6) lseek(r0, 0x0, 0x3) 2018/04/01 17:57:11 executing program 0 (fault-call:0 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:11 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@loopback=0x7f000001, @broadcast=0xffffffff}, 0x8) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000180)={r2, 0x1000, "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"}, &(0x7f0000000100)=0x1008) 2018/04/01 17:57:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="200000007a083000ff0a0000009d30a0d8e5460000000000040000000c00000608000100d4674fc708c92a2120d7968a99bccb9c979b5c216ad6a440b5474bdf884e2a755fa6755756700c980e31ec16a0b07f3ae3c6594deed65e67c087857a144b070780f54b13c6e761ac889fa91c10da82c8a50c1b6293bd6aa8ba9b8a6ac852c251d02fb6fd8e2f7916effa4df73d"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:11 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x200, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r1, 0x40405515, &(0x7f0000000180)={0x24, 0x0, 0x2, 0x6966, "8e2f52e6da186797a7c752e471f50f9544525cfb12875bc5042487e4e938372c646bf91d65161f2d8854b7ea", 0x3}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x100000000, 0x10, 0xfff, 0x5}, &(0x7f0000000040)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r2, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:11 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:11 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0xe1) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = getgid() r2 = getegid() setregid(r1, r2) r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r3, 0x0) close(r0) 2018/04/01 17:57:11 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@empty, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) r1 = dup3(r0, r0, 0x0) r2 = open(&(0x7f0000000180)='./file0\x00', 0x100, 0x11) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000004c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000480)={&(0x7f00000002c0)={0x54, r3, 0x100, 0x70bd2b, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x506}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x200}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfd8}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xbde}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x8011}, 0x0) accept4$nfc_llcp(r1, &(0x7f0000000000), &(0x7f0000000080)=0x60, 0x80000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x7, 0x10, 0xfffffffffffffffe, 0xffffffffffffff7f}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000380)=ANY=[@ANYRES64=r2, @ANYBLOB="ed000000c19afd03584e354ea83e48dc78fcce9eca9add465339453e27d13b6eb6f528d68218f11065e2524e472284fee7624a84f975791675fdafcbecbddc5c7eb1362bec540d22ec61d829f63c7e483aa45298b8ded725b77d2afc8eb2006d3e27e5801f1c538793e483106871aec8906bd55920b340245e12cb90e381e468c84a569e55ef6fb6ed2cfe9fe8d598fb4a2ad95c6f145a6e22bfa1b81dc4c96e1e77856fb3af5a616e2bfce7fd28dab536f47abb6d423e962b3b79a445ba09fb7c25aec6030b1855a3fcb81fd3b14503675acd6baae81e89ef92dd5376aadc1165efae9faba7e172d26276960a58da92a7"], &(0x7f0000000340)=0x2) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000000c0)={{0x0, @empty, 0x4e24, 0x1, 'dh\x00', 0x10, 0x8, 0x5c}, {@rand_addr=0x137, 0x4e20, 0x3, 0x1, 0x8fde, 0x9f8c}}, 0x44) 2018/04/01 17:57:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="20000000404891000000000010000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2696b60a, 0x40000) connect$netrom(r1, &(0x7f0000000040)=@full={{0x3, {"810208b5d19ffa"}, 0x8}, [{"d33600a8f06859"}, {"58770dbfcda0f4"}, {"4a70703ac60bd0"}, {"1a526f4b482b21"}, {"03f96cc2ee3ffc"}, {"34c6191a6eacc4"}, {"d802441647fcfa"}, {"5e87d6b71d2212"}]}, 0x48) mq_timedsend(r1, &(0x7f00000001c0)="c81f423d2b7bb748e8fb7bc64feb47d5d7e3c4f5171e5f1e80499653f947a2f67234582162291834f3e9d3ad8bc5154ec8296f1b538b704ed65c8546fe28fcb96ac6853940f9237aabaf68d419da28f9d26828aa9fe5558399bb0fc3c70d3fa7bfa85b675b121d46327259bc6cf8fdb4ce012c417e12ad1ac2f51a612bf8bcb0e333976f6195bbd1e5cc35b542ca22bf1a73a4a5b7fae483f22d5d172099b5e85cda9fed3b7d29c9d5cb11da6ffac1d29bf4158a1736e2ef7fdf13d169f643d106c2146240b67edf0482ec5eb95d287bf679da4f5fc2adcf6adf49a58fe890", 0xdf, 0xd1a, &(0x7f00000000c0)={0x0, 0x989680}) [ 243.484289] FAULT_INJECTION: forcing a failure. [ 243.484289] name failslab, interval 1, probability 0, space 0, times 0 [ 243.495592] CPU: 0 PID: 21103 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #374 2018/04/01 17:57:12 executing program 6: mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) munlockall() perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x10000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f00000001c0)={0x1, 0x1, 0x5000, 0x1000, &(0x7f000000a000/0x1000)=nil}) syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x208001) accept4$packet(r0, &(0x7f0000000100), &(0x7f0000000140)=0x14, 0x80000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000040)={{0x6, 0x4}, {0x10000, 0x197e88d3}, 0x7, 0x6, 0xfff}) 2018/04/01 17:57:12 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) [ 243.495600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.495603] Call Trace: [ 243.495620] dump_stack+0x194/0x24d [ 243.495635] ? arch_local_irq_restore+0x53/0x53 [ 243.495648] ? __perf_event_task_sched_out+0x267/0x14b0 [ 243.495663] should_fail+0x8c0/0xa40 [ 243.495672] ? __perf_event_task_sched_in+0x200/0xc20 [ 243.495684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.495695] ? __lock_acquire+0x664/0x3e00 [ 243.495706] ? print_irqtrace_events+0x270/0x270 [ 243.495716] ? find_held_lock+0x35/0x1d0 [ 243.495730] ? find_held_lock+0x35/0x1d0 [ 243.495752] ? check_same_owner+0x320/0x320 [ 243.495765] ? rcu_note_context_switch+0x710/0x710 [ 243.495780] should_failslab+0xec/0x120 [ 243.495790] kmem_cache_alloc_trace+0x4b/0x740 [ 243.495800] ? trace_hardirqs_off+0x10/0x10 [ 243.495810] ? __lock_acquire+0x664/0x3e00 [ 243.495822] perf_event_alloc+0x200/0x2b00 [ 243.495838] ? __perf_install_in_context+0x2d0/0x2d0 [ 243.495852] ? expand_files+0x4fd/0x910 [ 243.495860] ? lock_acquire+0x1d5/0x580 [ 243.495872] ? find_held_lock+0x35/0x1d0 [ 243.495886] ? __alloc_fd+0x29b/0x750 [ 243.495895] ? lock_downgrade+0x980/0x980 [ 243.495906] ? lock_release+0xa40/0xa40 [ 243.495916] ? trace_hardirqs_off+0x10/0x10 [ 243.495924] ? _parse_integer+0xe9/0x140 [ 243.495933] ? do_raw_spin_trylock+0x190/0x190 [ 243.495942] ? __lock_is_held+0xb6/0x140 [ 243.495957] ? _raw_spin_unlock+0x22/0x30 [ 243.495965] ? __alloc_fd+0x29b/0x750 [ 243.495978] ? exit_files+0xb0/0xb0 [ 243.495988] ? __might_fault+0x110/0x1d0 [ 243.495998] ? lock_downgrade+0x980/0x980 [ 243.496015] ? lock_release+0xa40/0xa40 [ 243.496025] ? check_same_owner+0x320/0x320 [ 243.496036] ? __check_object_size+0x8b/0x530 [ 243.496046] ? lock_release+0xa40/0xa40 [ 243.496060] ? get_unused_fd_flags+0x121/0x190 [ 243.496070] ? __alloc_fd+0x750/0x750 [ 243.496081] ? kasan_check_write+0x14/0x20 [ 243.496091] SYSC_perf_event_open+0x84e/0x2e00 [ 243.496101] ? find_held_lock+0x35/0x1d0 [ 243.496116] ? perf_event_set_output+0x5a0/0x5a0 [ 243.496129] ? __lock_is_held+0xb6/0x140 [ 243.496147] ? __sb_end_write+0xa0/0xd0 [ 243.496165] ? SyS_read+0x220/0x220 [ 243.496177] SyS_perf_event_open+0x39/0x50 [ 243.496184] ? perf_bp_event+0x2e0/0x2e0 [ 243.496194] do_syscall_64+0x281/0x940 [ 243.496203] ? vmalloc_sync_all+0x30/0x30 [ 243.496212] ? _raw_spin_unlock_irq+0x27/0x70 [ 243.496220] ? finish_task_switch+0x1c1/0x7e0 [ 243.496229] ? syscall_return_slowpath+0x550/0x550 [ 243.496253] ? syscall_return_slowpath+0x2ac/0x550 [ 243.496264] ? prepare_exit_to_usermode+0x350/0x350 [ 243.496278] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 243.496292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 243.496308] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 243.496316] RIP: 0033:0x455269 [ 243.496321] RSP: 002b:00007ff001eb3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 243.496332] RAX: ffffffffffffffda RBX: 00007ff001eb46d4 RCX: 0000000000455269 [ 243.496338] RDX: 0000000000000000 RSI: ffffffffffffffff RDI: 000000002001d000 [ 243.496343] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 243.496349] R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000013 [ 243.496354] R13: 0000000000000458 R14: 00000000006f88e0 R15: 0000000000000000 [ 243.526974] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:20004 dh 2018/04/01 17:57:12 executing program 2: r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x400000) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000180)={@pptp={0x18, 0x2}, {&(0x7f00000000c0)=""/122, 0x7a}, &(0x7f0000000140), 0x2}, 0xa0) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000240)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c000000000001de1e0bf4842250af0b93c50db6b0addb257b9c3b8d49078508943ce4dfb65179ebb747760605f0c9a951a30c70f933445af823cf4b4d8853f3c7afdc"], 0x1}, 0x1}, 0x4) 2018/04/01 17:57:12 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'tunl0\x00', 0x4000}) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000180)={@local={0xac, 0x14, 0x14, 0xaa}}, 0x8) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x20000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x80045530, &(0x7f0000000040)=""/147) 2018/04/01 17:57:12 executing program 0 (fault-call:0 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:12 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x8000000020020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x6, 0x10800) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000100)={[0xf000, 0x107004, 0xf000, 0x105000], 0x7c, 0x78, 0x9}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:12 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000000c0)={0x4, 0x4, 0x8, 0x11ee, 0x5, 0x5, 0xd78, 0x4, 0x5, 0x9, 0x4}, 0xb) r1 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r1, &(0x7f00000042c0)=[{{&(0x7f0000002b00)=@alg, 0x80, &(0x7f0000004240), 0x0, 0x0, 0xfffffffffffffe54}}], 0x1, 0x0, &(0x7f0000004340)={0x0, 0x989680}) r2 = syz_open_dev$sndseq(&(0x7f0000b88ff3)='/dev/snd/seq\x00', 0x0, 0x0) readv(r2, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x33c}], 0x2000000000000144) r3 = gettid() timer_create(0x0, &(0x7f0000c00000)={0x0, 0x12}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) getsockopt$packet_int(r4, 0x107, 0xf, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$KVM_SET_PIT(r4, 0x8048ae66, &(0x7f0000000180)={[{0x6, 0x2, 0x6, 0x1, 0x4, 0x0, 0x6854f4ca, 0xbad, 0x2c54, 0x0, 0x0, 0x6, 0x2}, {0x0, 0x2, 0x6590, 0x2, 0x7, 0x0, 0x4, 0x1, 0x4, 0x3, 0x6, 0x0, 0x80}, {0x29f2, 0x0, 0xcb1, 0x5, 0x3ff, 0x0, 0x3ff, 0x1, 0x5, 0xffffffff, 0x0, 0x5, 0x1}], 0xad}) mbind(&(0x7f0000275000/0x1000)=nil, 0x1000, 0x3, &(0x7f0000000040)=0x1, 0xfff, 0x3) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x40000, 0x0) tkill(r3, 0x1020000000016) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000534ffc)=0x4, 0x4) kcmp(r3, 0x0, 0x0, 0xffffffffffffffff, r5) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000200)={0x800000000, r3}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000001c0)={0x5, &(0x7f0000000180)=[{}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f0000000280)={r6, 0x2}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x2, 0x0, 0x80, 0xd1, 0xa9}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000003c0)=@sack_info={r7, 0x9b, 0x2}, &(0x7f0000000400)=0xc) sendmsg$nl_generic(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="14040000279f7df94ed9e4d85e9c5b2229c85530f392058902c7aa2ac5720031030000f5ff000008001f726eb9"], 0x1}, 0x1}, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) 2018/04/01 17:57:12 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:12 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000001c0)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x2}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x80001, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f00000000c0)) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r2, 0x0) close(r0) 2018/04/01 17:57:12 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@broadcast, @local}, &(0x7f0000000040)=0xc) sendto$inet6(r0, &(0x7f0000000280)="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", 0x153, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x200000003, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:12 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) shmget(0x3, 0x3000, 0x1, &(0x7f0000ffa000/0x3000)=nil) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:12 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {0x0, 0xfffffffffffffffd}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:12 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:12 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4, 0x8100) r2 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x3000000) connect$can_bcm(r1, &(0x7f0000000280)={0x1d}, 0x10) inotify_rm_watch(r1, r2) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080)=0x9, 0x4) setsockopt$inet6_dccp_buf(r0, 0x21, 0xcc, &(0x7f00000002c0)="c174b65bf166137108040726778f46eac4266b2eaecdaa876c858779ae5c353126a577c59e411d2c77ce0a82102bc3859f4efd56c28ba6e04a25788ad407cf4748433db8d19ccf9988ae3e9cafd0d736fd99ab03efd1f16bde6de4db5a7c8882b5eaf8075e1d548c959001c8e0bcac9735a11fe152eb4611fd83ca9bfd6c786af56450b208b0fb472a9f0deb779c15b3db5706ea0181e3882aeb49108a7e62bbbc4acf274a50e8f62de784828d73a418df9413b2bfcb4513b2f9e6", 0xbb) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:12 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x43e8, 0x301000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0x1000, "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"}, &(0x7f0000001140)=0x1008) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001180)={r1, 0x7f7b}, 0x8) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r3, 0x54a3) socket(0x2, 0x7, 0x6) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x8012) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000100)=ANY=[@ANYPTR64], 0x1}, 0x1, 0x0, 0x0, 0x1000000005}, 0xfffffffffffffffd) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x200) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f00000001c0)="77c096c41ce51f85d3c83faaf7672597277c4722a20ff0cc993a32819b28fc03db8137183c39a982d3add5dcbd3ac4b58e4a28920ec01e530b21537c4a558d92189c5dccd54d0fb0dc61b5b5f05d81ff5637adeceaf62089c30496c03922f7", &(0x7f0000000240)="e2729ff9ed1bb07c8a530cf808cd2ea64eeba1cdcf4b134a13e4af28cfa44ad2685f96ff3a75667e97624edac7ac6e47bb2bd018b38ef04b1d16ee44fa874be8120575db19ce0241aaa771792acedf85e0", 0x2}, 0x20) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) 2018/04/01 17:57:13 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x4, 0x80000) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x280001, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x98, r2, 0x300, 0x70bd26, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x10}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1db3}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1400000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x98}, 0x1, 0x0, 0x0, 0x4040014}, 0x1) fallocate(r1, 0x1, 0x8, 0x8000) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:13 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) fchdir(r0) 2018/04/01 17:57:13 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = accept4(r0, &(0x7f0000000000)=@hci={0x0, 0x0}, &(0x7f0000000080)=0x80, 0x80800) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={r2, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast2=0xe0000002}, 0xc) connect$netlink(r1, &(0x7f00000000c0)=@unspec, 0xc) epoll_create(0x1) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:14 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000280)={0x1, 0xac49, 0x2, 0xa3, 0x9, [{0x75, 0x8, 0x81, 0x0, 0x0, 0x1}, {0x2, 0x80, 0xeb23, 0x0, 0x0, 0x2}, {0x5, 0xa8, 0x7, 0x0, 0x0, 0x2}, {0x10001, 0x100, 0x36af, 0x0, 0x0, 0x400}, {0x6a22, 0x4, 0x101, 0x0, 0x0, 0x401}, {0x2, 0x81, 0xc0, 0x0, 0x0, 0x1280}, {0x6, 0x6, 0x0, 0x0, 0x0, 0x8}, {0x7fffffff, 0x0, 0x2, 0x0, 0x0, 0x2000}, {0x7, 0xfffffffffffffe00, 0x5, 0x0, 0x0, 0x1}]}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000000)={'security\x00'}, &(0x7f0000000080)=0x54) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:14 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = getpid() r3 = geteuid() r4 = getgid() r5 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000400)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000000500)=0xe8) lstat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getpid() stat(&(0x7f0000001780)='./file0\x00', &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000001840)=[0xffffffffffffffff]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001880)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000018c0)={{{@in=@local, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000019c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001a00)={0x0, 0x0, 0x0}, &(0x7f0000001a40)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000001a80)={0x0, 0x0}) lstat(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001b80)={0x0, 0x0, 0x0}, &(0x7f0000001bc0)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000001c00)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001c40)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000001d40)=0xe8) fstat(r0, &(0x7f0000001d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r20 = getpgid(0xffffffffffffffff) stat(&(0x7f0000002240)='./file0\x00', &(0x7f0000002280)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002300)='./file0\x00', &(0x7f0000002340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r23 = gettid() fstat(r0, &(0x7f00000023c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000002440)=[0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) sendmmsg$unix(r1, &(0x7f00000024c0)=[{&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000200)="261afe78aa2d835a704d01e5dbccee649adf94d05416b5fe48837c62c934af238f68b49606e4d3b4e6a1cfa27a40e9c2675e48233ad1613d4d3f527f5a583df326f197d8804ab87a8e381cd8a3250aa7589e79acefe12cea750ae7158e487f3a3dd553361a0eafd1bf10a7dcec90a549e4d49cb9b42606b379c34e2fc66d58bad9a3f3394f156fda84a96459a3ca3a69f3aaa85ff3b6ce186e1509ea3eca0c28361281d91e1810b2e504bd1ffac38d9cb0725a98575db9e6f9f1d26efecf52a141c5d735af8e7a3fc1d34670f58ed204e78190899d73fad0757fecb4", 0xdc}, {&(0x7f0000000300)="847b5c2bc9bdaea68be17e8b9f0eddf7d86b6c190c2de76c1f9a6918db5f91229f1199371fd9e7fe0a7ae662e233597b10695c44365049245a40df8a63918917084b42082959d9b1bc59a5d2acaf1dea2f1e299ba538eaa9bf076c68f2a67fac7a51b43d85b163e984bcf4284a30a4cf0da9290e30ef02ba07c45315011d35243e05d360a739c3973941b0eaa81e24c9034ef489b15ead5ee1f6323fcb450e91333a24e897e8ab3dc3eba48af2aa85bc6b6f9c7b2fc3365d6169603111", 0xbd}], 0x2, &(0x7f0000000600)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x40, 0x20000000}, {&(0x7f0000000640)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001740)=[{&(0x7f00000006c0)="fe5bdd5d3012afdd9037e93545cc520b005d13b68ab774db87930ee2399f7428db27c10227becce427289e0f84e038cd7c9131df250f5cf979924fe120da49b5ed9f97fc777a1878d1f84001", 0x4c}, {&(0x7f0000000740)="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", 0x1000}], 0x2, &(0x7f0000001e00)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}], 0xc8, 0x20000080}, {&(0x7f0000001f00)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000021c0)=[{&(0x7f0000001f80)="615811b2ab282a2705a04d54be", 0xd}, {&(0x7f0000001fc0)="7d71396246799b5377a6e88c50ba5dbcc5ad3e4743b53776", 0x18}, {&(0x7f0000002000)="8fc6db06c2ef48bb2637dd5ab54200406c7cd044be3181a889503a2182a9e890ad5fbfeaca96f0f22216f4f8b60ae50433a7113fa2ec1ad0bcc2915592d40532fc0f16f01d663524f925adb69c7a6f976c7d9d36789d29b4c10932df58b3838c9abbbda8d2c5f4fcdd63221dabe0a62a7e5e407da3aad5cbd18ecda48894dbfe89e76b73024f8e3a79edfbede648fd1c3c1d04645221c6a03727fb", 0x9b}, {&(0x7f00000020c0)="a4787bd81dbcc2d5e296b833a9cf2c989c6196e2dfadcb3e988689c762f645082ec76e12837f8a35466679eadd2a5baf7188f1aabbfacd0ec0581c06ea3db5c1ed87dae96b42aae016ec1cccb18cd449caec37afc0bfef737a243319158c819009eef53f20e9ff96ba21c9ee1ad9d4c63c94fc31d91f6c8cf9c1ad159750c0ab947f0fe895d29896f0d9140cd403d618f8a0296c9f5a0a5471d501f4acd82917e61eced87fc36ec3fa", 0xa9}, {&(0x7f0000002180)="ff233f36369b81ee8a686511f5e06a5ebba2fa4d037acd89b893a4a5377a2dcadb09db8d961788695a2ee9f9c63e", 0x2e}], 0x5, &(0x7f0000002480)=[@cred={0x20, 0x1, 0x2, r20, r21, r22}, @cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x40, 0x40}], 0x3, 0x400c880) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000100)=0x1e) r26 = getpgid(0xffffffffffffffff) ptrace$getregs(0xe, r26, 0x2, &(0x7f0000000000)=""/142) 2018/04/01 17:57:14 executing program 0: r0 = semget$private(0x0, 0x3, 0x4) semctl$IPC_RMID(r0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x517, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x3) 2018/04/01 17:57:14 executing program 6: ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) r2 = getpgid(0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000140)={{0xffffffff, 0x2, 0xffffffff, 0xd995, "2e3a46f958d41a2ef19cab505887b028475d11d1c719b1c328609aa4bef3b061afba4c5a626739b9553dd0b5", 0x8}, 0x0, 0x0, 0xfffffffffffffffa, r2, 0x4, 0xf7d, "df8e5cee6e2b2fff0926f33e0c9d841645bbbd82e7fc4d3d12278a3ade41923ae22a8adb24d315948dd4a69721f97b6c870b39a684e2b3d4d59f3ec0cc30cbf9", &(0x7f0000000040)='queue0\x00', 0x7, [], [0xffffffffffffffc1, 0x1ff, 0x1, 0x7]}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f00000000c0)={0x0, 0xffffffffffffffff, {0x4000, 0x0, 0xffffffffffffffff, 0x8000000}}) accept4$inet(r1, &(0x7f0000000080)={0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x10, 0x80000) 2018/04/01 17:57:14 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000000080)=0x3ff, 0x4) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000140)=0x0) fcntl$setown(r0, 0x8, r2) sendto$inet(r1, &(0x7f00000000c0)="e7a3efc1ebbccc9f9f27881fd562710cf8af96d9fa9e497d6117c0bc6da7e6bb30f8421ec9a1863debe76d1a925c4280a8a9b8ac6c5249288e9f76da03635230d911913e4967385411aa588163488bccc8a6cc3d6aade8fdad9d1b86", 0x5c, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x8, 0x40400) syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x10000) ioctl$KDDELIO(r3, 0x4b35, 0x3ff) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:14 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x200000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000080)=""/8, &(0x7f00000003c0)=0x8) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f0000000380)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x2000, 0x70bd28, 0x25dfdbfe, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8020000000}, 0x4000000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000400)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000500)=0xe8) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000340)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000540)={@local={0xfe, 0x80, [], 0xaa}, 0x69, r2}) r3 = socket$netlink(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r1, 0x400, 0x70bd25, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8100}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7f}]}, 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x20000000) sendmsg$nl_generic(r3, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:14 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x7f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x6}, 0x8) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r3, 0x0) close(r2) 2018/04/01 17:57:14 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0xc) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000300)={0x20, 0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000340)={r3, 0x80}) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10, 0x0, 0x0, 0x20000000}, 0xfffffffffffffd52, &(0x7f0000000240)={&(0x7f0000010ec4)=ANY=[@ANYPTR64=&(0x7f0000000280)=ANY=[@ANYPTR64, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0]], 0x1}, 0x1}, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x404583) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000440)={r3, 0x7fffffff}) syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x80) ioctl$KVM_SET_DEBUGREGS(r4, 0x4080aea2, &(0x7f00000003c0)={[0xd000, 0x3000, 0x0, 0x7000], 0x8, 0x80, 0x7fffffff}) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x81, &(0x7f00000001c0)={'broute\x00', 0x0, 0x4, 0x2d, [], 0xa, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000100)=""/45}, &(0x7f0000000140)=0x78) ioctl$VT_WAITACTIVE(r1, 0x5607) 2018/04/01 17:57:14 executing program 6: r0 = memfd_create(&(0x7f000003e000)=')\x00', 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000000)=""/1) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18}, [], {0x95}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f000031aff8)={r2, r1}) bind(r2, &(0x7f0000000000)=@sco={0x1f, {0x6, 0x80000001, 0x59, 0x10001, 0x101, 0x800}}, 0x80) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) r4 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f00000007c0)=0x4, &(0x7f0000000800)=0x4) r5 = accept(r3, 0x0, &(0x7f0000000000)) sendmsg$IPVS_CMD_SET_CONFIG(r5, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0xc}}, 0x14}, 0x1}, 0x0) socketpair(0xf, 0xe, 0x8001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r6, 0x84, 0x70, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e21}}, [0x7, 0x7, 0x6, 0x2, 0x8, 0x0, 0x5, 0xfff, 0x9d7, 0x1000, 0x8, 0x0, 0x1e, 0x9, 0xe41]}, &(0x7f0000000200)=0x100) socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$VT_OPENQRY(r7, 0x5600, &(0x7f0000000280)) setsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000240)={r8, 0x6, 0x9, 0x4}, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r6, 0x10e, 0xa, &(0x7f00000000c0)=0x9, 0x4) r9 = syz_open_dev$sndseq(&(0x7f0000868ff3)='/dev/snd/seq\x00', 0x0, 0x8000040000105) dup2(r9, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f000022df74)={0x0, 0x0, 0x0, "7175f97565310000000000000000000a000000000000000002000000fbfffffffe00"}) write$sndseq(r9, &(0x7f0000e6ffd0)=[{0x22, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {0x0, 0xfffffffffffffffe}}], 0x30) 2018/04/01 17:57:14 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={{0x77359400}}) 2018/04/01 17:57:14 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x4) recvmsg(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000040)=""/228, 0xe4}, {&(0x7f0000000140)=""/192, 0xc0}], 0x3, &(0x7f0000000240), 0x250, 0x8000000000000}, 0x2102) 2018/04/01 17:57:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000142}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="000429bd7000ffdbdf25040000000800060080000000dd965fe8dc0e259a7119d42c4bef58062861eb0c3eae6e639abe47b54c708ad02f44160d1237c6bb73c9c39144068ace5de58aeb0726bf5aa0308d5741ba1dc2b033f1"], 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x80) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2000000030000200000000040000000c0001000096970000f31cefd1db03f1e19d3946a026e18188b129431beabf30ba5bf9950419106c406d9e089154b8d8784df4b29131160995c565e69415c7102d9f14f8bde863951bf235629541a12469656ba575e1f2848a043861f3838aa996ef45390d9fab3b8925cc227bf844202b81bbf195d7ba7d43c8afabe0b119e6d76e1605e6a2599b8886aae25f9dc501225261713e2ef6b4e4dcc68b3c0524aa92a70e0ab24a0771c46d65816bd4eccd2b4efd6c23955f5a92b311b611b8804afd88453dfc4a5a5f3ae4434dfda2bee219c6"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:14 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:14 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom$inet6(r0, &(0x7f0000000000)=""/30, 0x1e, 0x10000, &(0x7f0000000040)={0xa, 0x8000000004e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}}, 0x4) 2018/04/01 17:57:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="200000003000ff0a0000200000000000040000000c00000608000100d1364840f4f83c52ee8c362b35d1b765f032b1de4157e42b75522360536ba57b531167632d7f1954ed069daea6e48a9cdbaea7db7c7d9a2ce6afbdbfd4e8d1ea7af4847ce1c29988e97baae770a9dce8205247d22c4652b244005b523d3fe028d137c851778ff01d0d981d0e4ce9571fb749cbf287e99fe7ef26c09cff6b7f6097078442dca98d1ae0a9b2795a32dad3f48cea20023ec98b54b39dcf911c"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:14 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) write(r0, &(0x7f00000002c0)="a5c0d294e10af640a5d4c3ab7a67bd9724e29156f75ddd6bfe53bc50ba3ef9085c6c52cd0e2a6fddd326ec364494acc24ad3e8bf9c690e919681896f4c09a387a36b8c063ef78ddb4306eae01ed10e740d68aa5c7a92939c1fd5a19c5dd3860f7d4de1fd24088df73b72b416a7450caff19dd2779519577c9cf87149c3258dcd9dd2d0bc7e05ea8fa2a678851e021578e71db2b3ab4a0ad6f194332242cec9673d388ec0501720f92b15c3267bd4e3fc700a7a8028a9b7f1969d5aa719debb8b16df77b2cbee45dd90bef410563ce182e355495154e9585d087bda16a9dd02a231354df99325dc3f051dc3dc77efe569211d22fe39faed990263c5db984e1232afe53c71e30146f358cb4c0a202a1964f5387a5d8e6233b0038e30d376a1e80e12137be7733c716144faa53085c731e21009be9339dbb69c4c97580b753db5e6a9af646e3f2bf08cbe13b7a79f44f96a708134207c6b0e5085de94a0c73f29a4352e1b588e6bbc5eaa4a9c4f6fff95bf721972fd36a75d2b91456c192874a98ce1393d19f917b59e7d976549fd1fc7f10b379edbea0aff66de013e9dd762e2f04d7697f49415c1e6ddcdb8ffe3d2fbf064757275e19174f039158edd14a13938af8a908c31d18766373b4f30ac5758494a6a178b5cdead94563120ba65a0a6cef66caeaf7c2681a9c374f1e280b513669559774994ce05832994762465ca5fc39d71b8a0bc8495fc7898f6f80ee4e3850ece618007b5b548f5ea69e2ce4fb27055f1248b100ac1f45dc475963e1e7aff05e49795ed973a27d91aa4703066c6503a216e5d7b5401d5757ba639cf811b4b48b1504457e2db669dc3e51b567a5b9f2b4315162a72abb324488a0f0784d74d86c68413b56bd7bab1679a578d6907f12cc4e68027a68430517d7bb1add436f45fcaf8d98208a84b200606b153a0a76a5d98fc9e4caea6c01bb13ddcd378e6426cc9e15c6fe6d7f058f7d2128728b2e1bc7f6a16d36ae1793d4672977e6e88af63ee2c352221512bd5810225a5884e235fa88512563a25f51b1a269590466d503acfb63fbc7a188eeba92059fa86fc733ef69633b0491d509f2319c760b5c83099ecbbf2f949c7d0ce17f2e14a73752b9ad23f0fd7ca70f96485812d6f4c924507eafbc01eafd295c69f4379746967c97038db1f7440c0ab3553de2bbbcad63f459df71b5f16cfe86e5d20a75769ee04383b573e88e1b4cb30842234469ed63331e9cd05466fdf51d8a5a1a4785e23af42541c01b1f092e96102adf74f27cd1cb457981f1ebe4b18faea58205cde42d0c8aa89f0ef62bae0a3a6f64d0b17ec92b8b948e1c86b21006aa99c988a0c1e744f607d43865c2c58ceda1568295392af43a93edc9a19f4cf5f9b0a84b60e8dd15f0754aaccad00010000fc3c5b27cbbbc4f182321d2c312cbaf611a08fad4c51786c8ea19f6b6504829eb56fbc6cd940f6f67a06ac3982c51199fb58d4a5014628cad0943382765b5ea323b2d1daac67e903ec672f13ba637c11dd0b1ce0e97627a46060c47ec802754ebf9ff6122a3d611a5bd587a65604ac9c73f9c04dffd4bcc25de6bfd96c5a27fddc2bed65669c2f3466236b67c29a920529e9fbe6cc1e9acb9c55f9e03442fd30b1af3a528074b8eb5a1f2bef98cef8989a8f894fa63658c8c886e50f863a6847d3755db4b84c6fe358720aae0291f407901be0d9312a44f4032052ec365a02a8e32cf395ecb4ab10712e73e611d2a28805cc55fe38c3c6af5b431d59551879306b4fc30deb977081b529e1c00cfd5dec1e04e5a748d1c1754523d98889c96997c98987d2191533d5db74798fc45cd79525dd219d2858ab0cc9e4e72576c938a8176ae08408f0725eedf2e55e57f85d8449ac00f53954ecfb5a268d242ed58a11a224786d1bb82d6661db0104000023ce49459c6a5021d394cba4f2d846791e74fd28c1f1e7ec90aebca7ae8fa8844c084850a018ff39db3f0b309364cc481bbf74767c40edb61a5ae94c278ea6d38676a51a1703c2b94fd75f9ae0d725ecad24536565c994442e7428df55cd7de35a109f3c6361edf4a3ae6c3a26d5de87b4284d2ef2140b1bf84a3a73ffa3c5dcfba621414fa2d741d0acc261c05d47138099d82d9971b38f5be6ce1a8f355440709a8c499194d59620617017e4c164cf3696f191984b06207e686c922ef0741b8123dfab52f2f41a7fdc7273ff85ae38ac381369647eca81278522310d3bb8260ce1e7f404fa79d8f8c708ba9f18c36b9459c1a4d3ccb0fd466f2d7752be51e9cb9bb232d1c5be9425bc080146dd58ec10d93d05b276ab46174e9a77de759e571319cdd1cec3370fb76142ef2925ea07276fba192b4c80e83dc7a63b434ec84859f9cb915765b7155b7bbbaecaf0911b2245169c2c414124d3abace74136dbd188201d13b3659d50078c5be7b8c227a4e1363b8da2cafe1c280961c6fe4715b72e16b662", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:15 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x2000) ioctl$PPPIOCGL2TPSTATS(r1, 0x80487436, &(0x7f0000000040)="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") setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:15 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0xea) close(r0) 2018/04/01 17:57:15 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f00000000c0)="50dc36de69d4304d07f588ea711233bf4f98a9c7c13d1d73745135b478b68b9d0b5ab1a3f5014fdb50fe4f9ba94cb2343ccacb166b1734c5cf0c8e1192c7981b69babf65268dd708d122ce3791250d9f285056f0931aa2cc80fa98564edfcc4ba7d996cbe1448380bcf1a638126ba5cc7d372f24a43a0f0736c49bcbce0d133e232696222f6a24fce59425d4d7eaab91f0497a", 0x93, 0x100020020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000040)) 2018/04/01 17:57:15 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x10000, 0x80) accept$nfc_llcp(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x60) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000ca6f504848db7a6c4ce7501c23c61600766c3a74f925a0a0aa"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:15 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:15 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x8, 0x0, 0x10000, 0x3b}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000100)={0x3, r1}) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000080000000000000000000000000000009000100030000007802000000000000feffffffffffffff00000000ffffffacdc010000ffffffffffffffffa8010000ffff"], 0x1) r2 = socket$packet(0x11, 0x1000000000000003, 0x300) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000880)=""/143, &(0x7f00000000c0)=0x8f) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000180)={r3, 0x12}) sendto$inet6(r2, &(0x7f00000000c0), 0x246, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/01 17:57:15 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x7, r0, 0x1}) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x401) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14, 0x80000) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000100)={@dev={0xac, 0x14, 0x14, 0xb}, @broadcast=0xffffffff, r2}, 0xc) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000180)={0x3e, "9864d83e1278f7c0f274e3a990cab27b4bd915789bd7aece6d1799544d8a6100926ba3fe274a2a73a558fccf8fb4e6ae0a0362c29488549ebe94502f273d"}) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:15 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="c7bc833a7199658fd5272add2e3edd79d00ebfdc5f15d250b0626b393bede94486be64cef27337d00ce9dfb12131aa85041033740bcb1fb2a3bed47b907657144944d9b1094b662b1c19ede14d680e69dbff34eba90bd06babfbddc172805f52ef3ce47809625c211558f3d2338186f5c71661d7fc9537d0d130a2609def868a48c24922a94ddefd5d08a6953d1acb49d65e975521be16d819377cc710487bd55c24613df69e11366cc6419bfb119b54f519ded1ffac737d1a", @ANYPTR, @ANYRES32=r0, @ANYRES64=r0]], 0x1}, 0x1}, 0x0) r1 = dup2(r0, r0) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140), &(0x7f00000001c0)=0x8) [ 247.062798] skbuff: bad partial csum: csum=0/65535 len=572 2018/04/01 17:57:16 executing program 7: r0 = socket$inet6(0xa, 0x0, 0x10000) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000040)="7f", 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, 0x0, 0x80000001, 0x0, 0x0, 0x26}, 0x98) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x9, @empty, 0x5}], 0x1c) 2018/04/01 17:57:16 executing program 5: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000440)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000480)='/dev/cuse\x00', 0x10000, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000380)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0xe, 0xc, &(0x7f0000000000)=@raw=[@ldst={0x0, 0x2, 0x3, 0x3, 0x6, 0x17c, 0x8}, @initr0={0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000}, @jmp={0x5, 0x45b5baf8, 0x1, 0x8, 0xf, 0x1, 0x4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x9}, @call={0x85, 0x0, 0x0, 0x22}, @call={0x85, 0x0, 0x0, 0x16}], &(0x7f0000000080)='syzkaller\x00', 0x9, 0xd8, &(0x7f0000000180)=""/216, 0x41000, 0x1, [], r1}, 0x48) r2 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_mreq(r3, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffffffffffffb6) 2018/04/01 17:57:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x2bb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x800, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000040)={0x7f, @dev={0xac, 0x14, 0x14, 0xc}, 0x4e20, 0x4, 'dh\x00', 0x20, 0x0, 0x12}, 0x2c) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/01 17:57:16 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x4100, 0x0) ioctl$TCXONC(r0, 0x540a, 0x80000001) getsockname$packet(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000500)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000540)={r1, @local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)=ANY=[@ANYBLOB="f80000001a0001020000000000000000e00000010000000000000000000000000000000000000000000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f00000100000000000000000000000000000000d67e3c000000fe8000000000135251780000000000bb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000ef620000160004000000bb4547e0f7ae093d9ac9b41cc85dc23bd93664ebdc4f6b1b372d26e077cfe7718384074ad4ab034be4d1a5a86e3dd08f8954e59bfe4c9fd096c595cca14932b300"], 0xf8}, 0x1}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x84, 0x100) getsockopt$inet_dccp_int(r0, 0x21, 0xa, &(0x7f0000000080), &(0x7f0000000240)=0x4) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r3, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000300)={&(0x7f0000000580)=ANY=[@ANYBLOB="90000000", @ANYRES16=r4, @ANYBLOB="1e0b980e0000fcdbdf25050066460172dad5000008000500030000003800010008000100020000000c00070008000000000000000800020008000000080009000300000008000b0073697000080009000e0000003c000300140002006e723000000000000000000000000000080007004e22000014000200726f73653000000000000000000000000800030001000000"], 0x90}, 0x1, 0x0, 0x0, 0x800}, 0x20000010) 2018/04/01 17:57:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xfffffe3f, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:16 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000080)=0x1, 0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) rt_tgsigqueueinfo(r1, r2, 0x12, &(0x7f0000000140)={0x21, 0x554, 0x1000, 0x4}) sendto$inet(r0, &(0x7f0000a6efff), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x4) 2018/04/01 17:57:16 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') fcntl$getown(r0, 0x9) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') sendmsg$unix(r1, &(0x7f0000000340)={&(0x7f0000000080)=@file={0x1, './control/file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)="403330608c436680f38bfe47ac3a60a9a259dfff555908e927cea68f7449b12fc3b1", 0x22}, {&(0x7f0000000200)="7c3c22adff4612c6b7b5b5f966a73a616002f1fbed05d4dcc95836bb12f897b7fd43ca62fcb4f119fbe189cea0828db3a979e530187a89df548d168f2ee124625ca9816562897509a66b4b2690c4a98206ed090d12a089227fca4ed66f1f8e9627c9a7fdcfd6df657e004a9daa3fa9e745", 0x71}, {&(0x7f0000000280)="7962bea60997178cc675f30e3ae2d9ec276c8a57c27c0810c1e8ed2c7337eb5948b834a687f7e1c8274f6fe190fd571325f66a2f028ebb19540b030f7de0492f2d4097a86c98d526da6055c0497ac7579a2cb6161ec9566643054484d5744a33c27b0a61d24a051a176ca83735cefa1e3a0ee133333fa515152d582251", 0x7d}], 0x3, 0x0, 0x0, 0x80}, 0x20000080) ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:16 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x4c, &(0x7f0000000000)=[@in={0x2, 0x4e23, @rand_addr=0x73}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x1, @loopback={0x0, 0x1}, 0x4}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r1, 0x7}, &(0x7f00000002c0)=0x8) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:16 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x6}]}, 0x10) syz_emit_ethernet(0x3e, &(0x7f0000000180)=ANY=[@ANYBLOB="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"], &(0x7f0000775000)) r2 = getpgrp(0xffffffffffffffff) sched_setaffinity(r2, 0x8, &(0x7f0000000040)=0x9) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={"69705f567c693000000000000000c900", 0x7}) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x7) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000c00000608000100"], 0x1}, 0x1}, 0x0) [ 247.946045] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 247.983951] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/01 17:57:16 executing program 0: r0 = dup(0xffffffffffffff9c) fcntl$setlease(r0, 0x400, 0x2) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x1, [@random="608f59e08db5"]}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:16 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) fgetxattr(r0, &(0x7f0000782feb)=@known='system.sockprotoname\x00', &(0x7f0000c54000), 0x0) setsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000040), 0x10) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) r2 = semget$private(0x0, 0x7, 0x122) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000180)={0x9, {{0xa, 0x4e22, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x100000000}}}, 0x88) semtimedop(r2, &(0x7f0000000100)=[{0x7, 0x8, 0x800}], 0x1, &(0x7f0000000140)) accept4$packet(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000002c0)=0x14, 0x800) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bridge0\x00', r3}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x400) accept$ipx(r0, &(0x7f0000000000), &(0x7f0000000240)=0x10) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000340)=0x0) ptrace(0xffffffffffffffff, r4) syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x7, 0x12000) 2018/04/01 17:57:16 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:16 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x1, 0x400000) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000040)={0xa3, 0x20, 0x0, r1}) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:16 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x100000001, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={0x87e, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e23}, 0x100, 0x4, 0x4, 0xfffffffffffff801, 0x1, &(0x7f0000000000)='syzkaller1\x00', 0x6, 0x3, 0x6}) ioctl(r0, 0x2288, &(0x7f0000c95ffe)) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/04/01 17:57:16 executing program 2: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x80000000, 0x4) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="82f51371f5ff00f1000000000000000000f7ffa67400000000000000"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:16 executing program 1: syz_emit_ethernet(0x2a, &(0x7f0000003ed2)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f, 0x0, @dev={0xac, 0x14}, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}}}, &(0x7f0000003fec)={0x0, 0x10000000000, [0x0, 0x400000]}) 2018/04/01 17:57:16 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x2, @loopback={0x0, 0x1}, 0x3}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='numa_maps\x00') ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f0000000040)={0xbd3, 0x8}) 2018/04/01 17:57:17 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x8, 0x4) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:17 executing program 6: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'raw\x00', 0x2, [{}, {}]}, 0x48) setsockopt$inet_int(r0, 0x0, 0xce, &(0x7f0000000ffc), 0x4) 2018/04/01 17:57:17 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) sendmsg$netrom(r1, &(0x7f0000000a80)={&(0x7f0000000080)=@ax25={0x3, {"4d2d6536ce9697"}, 0xdb}, 0x10, &(0x7f0000000700)=[{&(0x7f00000000c0)="c61a29db3804be586d5a942f654a887bad3341db6f1239d0a27b9105983ea93be34b97cfcabc9a4e2768a17f901895e4c2c0bde6ca0d3bdfc2125326cc7b70def6d80c2e9270813660e2b8dcde75e8b255fd663d60693824584bb5fd3c4a6f2d3180b7c084a3f9025e27824a04c5af4fd626efabb4f0db107da2b225a323c74dd24719fd94c3510a1a29e2160a8ae58f560dc230cbeb915fbd952dec909b4b56a4", 0xa1}, {&(0x7f0000000180)="c373687ec371cb8ecbda036df69c01d15c0f8fdee4319c8bd4548f7f88e101ff0267e11228dca46db7e6865a08d025ee5b30c6462dcc973a957a131db5cf4c459c1b08604ce181ad923898037ccca82b9f600b4da8d12fb4221d945ab82af67bf30e2a08bfcb2d09b65b3ebf8de61a5df960c78bbd9e8aa853fccaf034a5eaacdbadfc5f7105a428c0fe54dcaa5c96ee1cb3d867dda2aba8fdd202a9c4d5bfe622bfca5d3ccce47f1beada152e91f6c59a00498f682e30370d855f70c146a13603e50fdd2aaad04cbb5f7cd09871ae2bf1d2aaf1bc770a2ff2382bea7c2b366c154a3dc02f34105a2e9dabf74fb518097f06", 0xf2}, {&(0x7f0000000280)="8d8b735c5963c1f98296ff36af385c40bdb8e95da3afc529354ced0cf5c86e32372b1a3291aedfe6f1bdd1781c56a0d1c5eb6eecc1c2442065fd6aca00b5af375ac4cd3515621d4d14ebd35c44e4e55ffd8db7b292c82450818ee50fdc83a5623abac6c81cc9a5c15a49d770a54fe58c35475ed4218ae14099ae03f3ef31e55e6177a205dbdb0f3351a8dc85c936b8dff916a6167899ddd478d4be32716201dcc4c911d95b36371aecc8dfc58650b66241374914a4b13004f6f23bf6b4b8577c2757b5a5c47e1e7bdb49bbd2fd9ebea2fdc3c25f9c570dda1df587", 0xdb}, {&(0x7f0000000380)="161edf7fa63cd5e4fa09b7b4e3097df6ae6cf919241989bf0acd10ac3ce81c3622861c8341873627a90e89ed28c2469cf0881e3b6f43503ace4b744e7ffd3c9618708098086de79aed1ff25bb504ae9198c170905eae6437575d2ebd17ad7c2d0c31b04f689d9390e48a92f3ad16675ec307b95283a7e43f9f48ada322ae04283075451c93baa4432e137af45781a883450269d3064991a31f379c5e5b1b337f352dcabed2", 0xa5}, {&(0x7f0000000440)="29b0096a229aad055bd0440e3b06e55aec61351703769737b58f7de5ab91513c918cb792a4c5195b4d79c24dbd4677a312f33a", 0x33}, {&(0x7f0000000480)="94f47f26929e5f3470ec6b32380ce92fed6d2e04dec0164854606c00023dac61f6a7b433c42a7c40886b165c6647427f08a1632aa27590e524cefdd439d6b3144bd22631cf154a9cc5cc165bc1b491e56c220adb0180c2e967c1a32101bf3d1ae3ed5c46e580f14c6ca750d59a3f0dbaf0b50022a6f69b2a6955294616beb76409e1f6803c8a7ee89a8da09c6242da5af384c2c76acd61e55fc2cb313bdbda480bb7966e469e9445c6e000470199ca44a3585e3c847133fd06f15e54085748c7e2647671f1773a94ee38db408306295a2fd437892007f3b52cbf94f56dd06f678c65adbb0b089e", 0xe7}, {&(0x7f0000000580)="3cfabd0aaf4a03d7d2", 0x9}, {&(0x7f00000005c0)="9bef7b736344e305b5dc392189d4f6dff3dcfd08830f936db8b594fc", 0x1c}, {&(0x7f0000000600)="9ace0c1ed4", 0x5}, {&(0x7f0000000640)="440df51379a59733e15c60e93d228eeb5a3b470f358e543d7b71ebeba32492e79ee4af393bc0163e3a12c62b7e3a5af6fe2a330b54c37cf4105976e8315781e5d971c88cc6ab842062d7c3337ea71a9f0d85213f7d9a86d6b6eafb04877db40fcb43a7e3755c02426d5b1641857641663f3a234fce739b6e86d7a4ed36a4a301234dab6a72ee16420fbae54d8650a36c95ea74", 0x93}], 0xa, &(0x7f00000007c0)=[{0xf0, 0x10a, 0x9, "0488161bcf9375e84941dfef76ad05093c6aed8b4c73fbb2fecb90f50f33620898425370339eb2c34007ac0144bbd0565b53c050798000c31c7ef4c371c3c45b2279ed7b9a05b8536db2dcfb0d92e00b0e2e0887111830d191a232583be15caf035115b2b3a55414f018f185cffcd6dca679c66ebdff7e9b4044383c2da4f879297446479d7d273905ec75310169d14fb6e323307066ccdf863099878c89793b80d19a111e6ebf3b58707337eb154766c76e510ba9d475f598f14e67b68449c7fc7a0b0d885eebde912e8be9af2681c805202528aaef25f565a4"}, {0x88, 0x113, 0x0, "fa03e2be6d95b8a6ba38d26970177f0f5ffc575b394debbc65106fb86410b7eb337cdfadf067973907e8b246abd9ecb50ea030d8ff4202956c483073929434a20b2b60bcdfc111319ab14aa326e3f0d275780cb7c4c9746b121cb5b51d1ef18b555a48ced315620a10570921027a357d34d0fd"}, {0x28, 0x102, 0x4, "008d5c8f6961f7b4f518a349b21bf09d3c2d"}, {0xe8, 0x10b, 0x1ff, "ef8c09660ebcdb8e6fe528a5f2f4473643cb82656f03524cc72b10d8c992ccf0e444b3fac728e64d9fed695b27787a688681bf906408c9d302bcfa5e0a414309e9edf90c7b461f237a0c28794eae50f4a7d8b357b6521dbeed401b0c9f76d4534b13afa405d561e6b03c339fb76cc27bc62c61993a971fc8be80d6cfc70ba0d811b9b843e1df0bd60a8078be10111e3a0d2a0fc5ea31f669ce03b563db639cc1859dc112ef81cf2b6ba372455a59441be28997b3ccb784707ec6ce42b666ff683e554bc7748e5a45648f4fc77faec1f262bf224b0793"}], 0x288, 0x800}, 0x40000) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000000)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0xc}}, 0xffffffffffffff30) r2 = add_key$user(&(0x7f0000000b00)='user\x00', &(0x7f0000000b40)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000b80)="eb28d6acbbb433f1ac60f4e77d10b5f0c59436762c4adfc9b6883cdc528c641c6964b80c91654470e10a080a9f34ddedd3d624acfbf373bb81d841161f308f9bb3635ad718", 0x45, 0xfffffffffffffffd) keyctl$assume_authority(0x10, r2) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000ac0)={0x8001}, 0x1) 2018/04/01 17:57:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="d381dae9692ec60346f4bece413209df6820eb64c31ac38c7c30af61a11d1f6f49febd3dd18b181e34720465c8281e63bd480cfafc2f2f1d787e4c732d471568b79f30f5fc49139d67dcb9fa426ac5cc9d9a402e7a4ba7314ec05cac11ec6e4dfe66de5b109b8388b5b5d296adf67604a32a2594afd9e3ef2f54a38af1ae8b5148be23862a3e307c48cdb1b95381c1850280f6a367b5b72b137fd5b852a22e9f5f6eef44c2c127ec1ff1a0a09e18d90f7c8abfd28faf5a71df47e0db1fdc1f152ae58a0fa7879b6b", @ANYRES64=r0, @ANYPTR64, @ANYRES32=r0, @ANYRES32=r0], 0x5}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r1 = dup2(r0, r0) ioctl$VT_ACTIVATE(r1, 0x5606, 0x3) 2018/04/01 17:57:17 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7, 0x1, 0x3, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xd, 0x2, 0x4, 0x8000000000009, 0x5, r1, 0x0, [0x305f, 0xa]}, 0x2c) syz_open_dev$random(&(0x7f0000000280)='/dev/random\x00', 0x0, 0x4a0c0) r2 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r2, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r3 = socket(0x10, 0x2, 0xc) write(r3, &(0x7f00000001c0)="1f0000000104fffff13b54c007110009f30501000b00044000000000020000", 0x1f) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)) getsockopt$netrom_NETROM_T4(0xffffffffffffffff, 0x103, 0x6, &(0x7f0000000300)=0x8, &(0x7f0000000340)=0x4) r4 = getpid() sched_setparam(r4, &(0x7f0000000400)) syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) accept4$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c, 0x800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000007c0), &(0x7f0000000540)=0xc) fchown(0xffffffffffffffff, r5, 0x0) r6 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x806) ioctl$BINDER_SET_CONTEXT_MGR(r6, 0x40046207, 0x0) mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r6, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000040)={0x8, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0662044003000010"], 0x1a3, 0x0, &(0x7f0000011f9d)}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) pread64(0xffffffffffffffff, &(0x7f0000000240)=""/39, 0x27, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000340)={0x44, 0x0, &(0x7f00000001c0)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180)}}], 0x0, 0x0, &(0x7f0000000240)}) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000002c0), &(0x7f0000000380)=0x8) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) r7 = dup2(r1, r0) sendmsg$alg(r7, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000080)="b4ece9ff6b85e0a456d5677be28110e3e29fbaeb670453588949480107567fe6c48cad4228", 0x25}, {&(0x7f0000000180)="c628839dfc1b5ac5c20efa0c6d10005215ce44b3d8f3bab2434662e86f032c4ea0247b6c236e0bbb7f6f5d69332f8e0377b127cb4cdedde1048595252d76ad4b2e86dd2bef2a2e59e91635a7ff0cb81ce1e2f0cfa755c6151f8c305ab521acc08fe609d955e2392075c7879f3b3e86a61349bb518cf9ad2eb5a0bb0d960eff0b1f398d038ba03ad353c6817259237ef3fb7e6e3ee3af0988c5fd4db34ca10585b3e868a5940b7b003156c02272a10505d4505ceca1ba72bbdbf2efe75b26d879c43de6", 0xc3}], 0x2, &(0x7f0000000300)=[@assoc={0x18, 0x117, 0x4, 0x6}], 0x18, 0x840}, 0x40080) 2018/04/01 17:57:17 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') mmap(&(0x7f0000012000/0x4000)=nil, 0x4000, 0x1000000, 0x1010, r0, 0x0) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fallocate(r1, 0x3, 0x400, 0x3) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:17 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x4000, 0x2) recvfrom$ax25(r1, &(0x7f00000000c0)=""/96, 0x60, 0x21, &(0x7f0000000140)={0x3, {"663bc76f1c7b26"}, 0x6}, 0x10) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000040)=0xea, 0x8) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000003000ff0a0000000000000000040000000e000006feadd6437a157cb815276b08000100"], 0x1}, 0x1}, 0x0) 2018/04/01 17:57:17 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:17 executing program 6: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000040)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000000140)=0xe8) r2 = getegid() lchown(&(0x7f0000000000)='./file0\x00', r1, r2) sendmsg$can_bcm(r0, &(0x7f0000000440)={&(0x7f0000000340)={0x1d}, 0x10, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYBLOB="05000000000400000000000000000000", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00003d06000000000000000000000000a2693f762d11f33d"], 0x48}, 0x1}, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x9}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000240)={r4, 0x0, 0x802}, 0x8) socket$can_bcm(0x1d, 0x2, 0x2) [ 248.905009] netlink: 'syz-executor1': attribute type 4 has an invalid length. 2018/04/01 17:57:17 executing program 0: 2018/04/01 17:57:17 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000000c0)={0x5, 0x0, 0x0, 0x400}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000001c0)={0x9, 0x0, 0x10000, 0x93}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000180)={0x2000000000004, r2, 0x2, 0x3}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000080)={0x80000001, r3, 0x2, 0x7fffffff}) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) [ 248.948308] binder: 21405:21408 unknown command 1074029062 [ 248.983593] binder: 21405:21408 ioctl c0306201 20000040 returned -22 2018/04/01 17:57:17 executing program 0: mkdir(&(0x7f00000e1000)='./file0\x00', 0x0) r0 = open(&(0x7f0000851000)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f000003f154)='./file0\x00', 0x0) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000140)=@known='security.capability\x00', &(0x7f0000000180)=""/4096, 0x1000) r1 = getpgrp(0x0) fcntl$lock(r0, 0x7, &(0x7f0000001180)={0x1, 0x6, 0x0, 0x7f, r1}) r2 = open$dir(&(0x7f00004daff8)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f00004a9000)=""/4096, 0x1000) getdents64(r2, &(0x7f00000000c0)=""/83, 0x37e) fsetxattr(r0, &(0x7f0000001200)=@random={'os2.', 'security.capability\x00'}, &(0x7f0000001240)='[-[&\x00', 0x5, 0x2) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x200) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001280)={'ip_vti0\x00', {0x4, 0xff, 0x6, "04428dfe7622", 0x6}}) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f00000011c0)={0x156, 0x8, 0x1, r2}) rmdir(&(0x7f0000000000)='./file0\x00') perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:17 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2}}, 0x0, 0x0, 0x4, 0x0, 0x23}, 0x2a0) r1 = getpgrp(0x0) ptrace$pokeuser(0x6, r1, 0x4, 0x1) [ 249.044515] netlink: 'syz-executor1': attribute type 4 has an invalid length. [ 249.101429] binder: BINDER_SET_CONTEXT_MGR already set [ 249.123580] binder: 21405:21441 unknown command 1074029062 [ 249.144836] binder: 21405:21441 ioctl c0306201 20000040 returned -22 [ 249.151127] binder: 21405:21408 ioctl 40046207 0 returned -16 [ 249.167115] binder_alloc: 21405: binder_alloc_buf, no vma [ 249.172838] binder: 21405:21441 transaction failed 29189/-3, size 0-0 line 2963 [ 249.195798] binder: undelivered TRANSACTION_ERROR: 29189 [ 249.204252] binder: release 21405:21408 transaction 51 out, still active [ 249.211184] binder: undelivered TRANSACTION_COMPLETE [ 249.216372] binder: send failed reply for transaction 51, target dead 2018/04/01 17:57:18 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) connect$bt_rfcomm(r1, &(0x7f0000000100)={0x1f, {0x100, 0x9, 0x0, 0x0, 0x0, 0xf9}, 0x4}, 0xa) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000403000)={&(0x7f0000000080)={0x14, 0x6, 0x1, 0x5}, 0x14}, 0x1}, 0x0) 2018/04/01 17:57:18 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(0xffffffffffffffff, &(0x7f00000002c0)="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", 0x6dc) write(0xffffffffffffffff, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r0 = dup(0xffffffffffffffff) write$eventfd(r0, &(0x7f0000000280), 0xffd8) recvfrom(0xffffffffffffffff, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r0, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:18 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xb5da, 0x444000) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000140)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) 2018/04/01 17:57:18 executing program 6: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f00005d8f80)=@generic={0x1e, "0103000000000000e1ffffffffffffff09a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2030077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) r2 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0xffffffff, 0x109040) timer_create(0x1, &(0x7f0000000100)={0x0, 0x30, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000140)=0x0) timer_settime(r3, 0x1, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x77359400}}, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'bcsf0\x00'}) r4 = socket(0x1e, 0x5, 0x0) ioctl$VT_DISALLOCATE(r1, 0x5608) sendmsg(r4, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000008c00), 0x0, &(0x7f0000d31000)}, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f00000001c0)={0xfffffffffffffeff, {{0xa, 0x4e22, 0x10000, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, {{0xa, 0x4e20, 0x86, @remote={0xfe, 0x80, [], 0xbb}, 0x2}}}, 0x108) 2018/04/01 17:57:18 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80, 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f00000004c0)) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)=0x0) syz_open_procfs(r2, &(0x7f0000000580)='uid_map\x00') ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000280)={{{@in=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000000380)=0xe8) faccessat(r0, &(0x7f0000000040)='./file0\x00', 0x32, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e21, 0x2, 0x4e24, 0x0, 0xa, 0x20, 0x0, 0x8, r3, r4}, {0x6, 0x5, 0x9, 0x6, 0x9, 0x9, 0x3f, 0x6}, {0x1, 0x34, 0x8, 0x1}, 0xffffffffffff0000, 0x6e6bb3, 0x0, 0x1, 0x2, 0x1}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d4, 0x3b}, 0x2, @in6=@loopback={0x0, 0x1}, 0x34ff, 0x3, 0x1, 0x70, 0x100000000, 0x1, 0xf202}}, 0xe8) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioperm(0x3, 0x161f48fd, 0x7fff) sendto$inet6(r1, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x6000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000040)={0x400, 0x2, 0x9}) 2018/04/01 17:57:18 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = socket(0x1f, 0x7, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000014c0)=0xfffffffffffffc01, 0x4) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000080)=0x9, 0x4) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r2, 0x0) close(r1) 2018/04/01 17:57:18 executing program 1: r0 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x529, 0x142) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x0) fcntl$F_SET_RW_HINT(0xffffffffffffffff, 0x40c, &(0x7f0000000040)) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000200)=0x7) socketpair$inet6(0xa, 0x80002, 0x6, &(0x7f0000000300)) setsockopt$inet6_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x29, 0x2d, &(0x7f0000000100)={0x8, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f0000000140), 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000640)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x63, &(0x7f0000000600)={'icmp\x00'}, &(0x7f00000001c0)=0xfffffffffffffed8) ppoll(&(0x7f0000000240)=[{r1}], 0x1, &(0x7f00000002c0)={0x0, 0x989680}, &(0x7f0000000000), 0x8) 2018/04/01 17:57:18 executing program 5: io_destroy(0x0) io_setup(0x84b, &(0x7f00000000c0)) io_destroy(0x0) 2018/04/01 17:57:18 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(0xffffffffffffffff, &(0x7f00000002c0)="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", 0x6dc) write(0xffffffffffffffff, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r0 = dup(0xffffffffffffffff) write$eventfd(r0, &(0x7f0000000280), 0xffd8) recvfrom(0xffffffffffffffff, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r0, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x800, 0x200) syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x1) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0)=0x1000, 0x4) 2018/04/01 17:57:18 executing program 2: perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280)="17", 0x1, 0xfffffffffffffffe) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xb4bd, 0xc0a00) ioctl$PIO_FONTX(r1, 0x4b6c, &(0x7f0000000100)="741cc61fa87f31bdd91209b5b890a0c8a934510992ef2d0f4a424328ca2739f8b6dced41eda44302489b24ac1c56") ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000140)={0x7, 0x5}) keyctl$revoke(0x3, r0) 2018/04/01 17:57:18 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0x0, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x5, 0xa, [0x3, 0x1, 0x80000001, 0xa585, 0x1f, 0x6, 0x1, 0x3, 0x7, 0xf270]}, &(0x7f0000000180)=0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000001c0)={r2, 0x1}, &(0x7f0000000200)=0x8) accept$nfc_llcp(r0, &(0x7f0000000240), &(0x7f0000000040)=0x60) 2018/04/01 17:57:18 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-fixed-time)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x6, 0x40) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f0000000140)=0x4) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$peek(0x3, r2, &(0x7f00000000c0)) 2018/04/01 17:57:19 executing program 4: bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(0xffffffffffffffff, &(0x7f00000002c0)="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", 0x6dc) write(0xffffffffffffffff, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r0 = dup(0xffffffffffffffff) write$eventfd(r0, &(0x7f0000000280), 0xffd8) recvfrom(0xffffffffffffffff, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r0, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:19 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000280)="83abba0b23b391e395b850d1a830d920973af2c2c77aa48f6c3ab2fff18bdc644584e3871996b8a9b7022d6bbbbd565afd9bae5ec3a9888ac4479998f15d11ecbf6af333fcd40ef1e20949fd3425cbd9fdce1d6d9dea33152b7c684aa826ea3a9ff6d6c5d0883831e122a37c22ba0d8224aa79355b99406f7a7a25ba941ea694e4fc79fac778d603347bd81ac515c77b9784a15128ad1809b467438052ed6d3e3b5c453ccbb90ab03ddbe04f2daf8081d5a87fd3664d6412bd8d5d0c9636ecae8e", 0xc1) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000000)={0x4, 0xff, 0x6a9, 'queue1\x00', 0x4}) 2018/04/01 17:57:19 executing program 6: socket$packet(0x11, 0x3, 0x300) r0 = socket(0xb, 0x0, 0x5) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x5, 0x4) syz_emit_ethernet(0xe81, &(0x7f0000000040)={@empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@mpls_mc={0x8848, {[], @ipv4={{0x5, 0x4, 0x0, 0x0, 0xe73, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @loopback=0x7f000001}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], "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"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "defc888ee3a02b4f05c57e5d2fe66f56326ee4e81c91e5b4ba1b8964f292879c21e27a69b5ff824fefd83bdba0f58cca175a41a50b705d0fc67b421b"}}}}}}}, &(0x7f0000000000)) 2018/04/01 17:57:19 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00002e8fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000940)="a23364fd", 0xf2dd92f698bcc3) r2 = socket(0x10, 0xa, 0x3ff) sendmsg$kcm(r2, &(0x7f0000000880)={&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e24, @broadcast=0xffffffff}, 0x4, 0x1, 0x4, 0x1}}, 0x80, &(0x7f0000000700)=[{&(0x7f00000000c0)="482cabb7611d034296109d4da0ae8d725c80e5c98ba7342947bd38fbfbe61261fd26b49d5b1c67e04656b017b197a51fd2764a376937bab511d1ad20c830b7f49b8c33d5eccf1f7db2c6e8c73e210d09487493b2e1c3e26ffeb4e6ccdb28adf351a73bbb8a972c3ac20e16329c99a658ae4e0f4da9201829fa922b847b7c0b7af6e2571bd062543f318ee31201b3232fba86cfd21c6973df98433a7a216580e523a40108e6bcde00f01fd3981e9c176d92df01bda49d5fb34c283c58419cd4b34582df2bd9", 0xc5}, {&(0x7f00000001c0)="71d8f417bc0a905db0cdeebd25391e01d418545cc203411f3f54e73cc816b41321a24b285bcbf9f586740d6422311581108b2d67535e029dbf0b679a4dbfef2cf33fe01ae0d40ac6848f884e755bf3d8ba0d73d325a4968a0551c7bc782be175718ce42ac8ff58374e7e81dd902cfa63d49a5f437ccee8433ab41f6cf437ff723c0c2da66615fa0ff175f2d1bd66f304744b21379a246e", 0x97}, {&(0x7f0000000280)="9e36ca5c7d37d953a00427e26d2bf1155857", 0x12}, {&(0x7f00000002c0)="622ec00e77888af95e05e180988b06a3115ce20e861c0ac09324656371010310cf36e05459ec3ff38e42647c59b2a92e8efe9020f342512b96efa987f88ed9a8a006dc2095272317f0977e1bd505f257f489137023dffd805150edea8e29241ddbde0f1d1e265aff122c37a45c79740469ae914929fe50ee6bfeb932501253bc5d69111e73ceadb00f703f4a52d030fc", 0x90}, {&(0x7f0000000380)="7e6be2e5fffc8e997b3f1df5e34b18b372fd40706a8a33c3139b1503aa3ab183cfe93293cee55862cb7b9d88ef67b1d469f1517d7216becc1b7b9daabf15f533d38be41b30b575dda64aa932ed22c95f7655faeaaaef7499bf571e20aa32da69359b85e86fd749b1e0489383ff55", 0x6e}, {&(0x7f0000000400)="602010d90022c9808cef3b0cf5b5adca0f076527a03c900424b4f6e2c370dacc12f4e0343dd2f04b1900efa4d7efe0efb3931b41b47d159c4bacf1ec658af1716d8fd4d90e2d5344e2fb2e344a6440cc419f2eac59c0b096f02c69e5539c770db30e024f6379fd5dcae3cde545f47f2f1e41ac02395bb3365bf12b2c4b916edd8e2a8d64797153ebe3ddd7521a3a783b69013d4767cb4d27ddd129548ed499dd22ca931f3e4098634dc1c2fc21bc39af25", 0xb1}, {&(0x7f00000004c0)="572d751b9173e18ad328e358b358e83d8e56d22677a11f62d950051cc5f60c3d7ad93d10b3538f8901cdf02a77445eb94c6e8fb8139cb2b2447fac12f553b53515ca7ef93a1e4fe06c960525b223430e580d146ed3b6310f50fc2a367a23ed053ba1007b00cf0a71199d22b0109fa966a8a36e25d33ed9d363d7fb704c081e21869a53cdff3d8ef2c0623ee2e463feb552dcd8eb01afe9e2bb49e2c2cbc40e93fcbc7c5845593a5388c5ac9200dbb828b9a5b8c5921688b8708865f95a1b3a2b0d0ff79d62c03ce4d0f6142b6084772eebf6c89d17b3b5a4d45ada8ffffe816cde8f1061fd73db6bb0fabb41555bff28605e", 0xf2}, {&(0x7f00000005c0)="cb42b3d61cac835eac4e46a991a08f91854ddbebe61afc9a49cd44714c573fa15235d05affd89292eafc81e78d7cc1d0e0aaf232b695ad6e2de36adbea2be8ad4ffda660b9fe4a5fa9e22744b848fd283452baa79590986084f393269fa0fd420dd633", 0x63}, {&(0x7f0000000640)="a74789f59b55d7dd3e6676394f53b9feb8adffa06b756b77525fcc967b6cb4302e9256849c84c4975e194ccc1ee80bc085a05ae6a20308cb750fed8d575baf9cf33ca7187fe9e725292689cc49426de2114e9323ecd4e7931f86fce4349547493e7276a10840e0c8f636bcea460d6b7be062310b4efb6e69dfff42b762b0e1bcc0d604def49fb9e2690b", 0x8a}], 0x9, &(0x7f00000007c0)=[{0xa0, 0x114, 0x6, "d35b7b0ce25443f9a210b5153a8883f48aab82210fed53f7ab982ab9249011bb50950d0a9dec5c691ac130db9a2bb98a7a46aba70b75fd4461fca6904770201589e660ffd0adb3bd82444cf10de9d82f20b142b6780f8b2027fbef8d97288274754782f9e06076f615b7c852c94785cfe5eb5315bb8fb5ee61067b6efffae1ddd9e42daf65de1859b22d0a04d473"}], 0xa0, 0x8800}, 0x4004000) sendmsg$alg(r1, &(0x7f0000166000)={0x0, 0x0, &(0x7f000019f000), 0x0, &(0x7f0000282fb8)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x800, &(0x7f00002eeff8)=0x0) io_submit(r3, 0x1ff, &(0x7f00001f5ff8)) accept$alg(r0, 0x0, 0x0) 2018/04/01 17:57:19 executing program 2: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x420c02, 0x0) accept4$ax25(r0, &(0x7f0000000040), &(0x7f0000000100)=0x10, 0x800) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="390000001300090468fe00008100000006ee004001000000450011070000fe1419001a000400020000001202000007e200e10c00f41ee40009", 0x39}], 0x1) 2018/04/01 17:57:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x30ff, 0x0) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) setsockopt$inet6_dccp_int(r0, 0x21, 0x0, &(0x7f00000000c0)=0x4, 0x4) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000040)={0x1, 0x0, [0x3, 0xd0, 0x1, 0x80000001, 0x7, 0x2625, 0xffffffffffffffff, 0x3ff]}) 2018/04/01 17:57:19 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f00000000c0)='./control\x00', &(0x7f00000001c0)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:19 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000080)=0x100000001, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) io_setup(0x180b0, &(0x7f0000000140)=0x0) r2 = dup(r0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='scalable\x00', 0x9) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1a) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) io_submit(r1, 0x1, &(0x7f0000000500)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f00000001c0)}]) io_getevents(r1, 0xfff, 0x1, &(0x7f00000000c0)=[{}], &(0x7f0000000100)={0x77359400}) 2018/04/01 17:57:19 executing program 2: openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) getrandom(&(0x7f00000000c0)=""/132, 0xffffffffffffff4b, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x5}, 0xffffffffffffff58) socket(0x11, 0x4000000000080003, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000001000), 0xc5) 2018/04/01 17:57:19 executing program 4: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:19 executing program 1: socket(0x1e, 0x5, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="1400000827003103040000000000000606000000"], 0x14}, 0x1}, 0x0) 2018/04/01 17:57:19 executing program 5: mkdir(&(0x7f0000000000)='./file0/bus\x00', 0x0) mount(&(0x7f00000000c0)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000000100)='mqueue\x00', 0x1, &(0x7f0000000000)) open(&(0x7f0000000080)='./file0/file0\x00', 0x800000000, 0x7d) 2018/04/01 17:57:19 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) syz_emit_ethernet(0x3c4, &(0x7f00000001c0)={@empty, @random="e6391e8c3135", [{[{0x9100, 0x5, 0x6}], {0x8100, 0xf2, 0x3, 0x4}}], {@mpls_mc={0x8848, {[{0x0, 0x6, 0x2, 0x868}, {0x1c00000000000, 0x2, 0x9, 0x1ff}, {0x8000, 0xdfe, 0x0, 0x5}, {0x7fff, 0x200, 0x7, 0x8}], @ipv6={0x0, 0x6, "b18381", 0x376, 0x3c, 0x1000, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, {[@dstopts={0x6f, 0x17, [], [@jumbo={0xc2, 0x4, 0x200}, @ra={0x5, 0x2, 0x8}, @hao={0xc9, 0x10, @loopback={0x0, 0x1}}, @calipso={0x7, 0x38, {0xfff, 0xc, 0x5, 0x7, [0xfffffffffffffffe, 0xffff, 0x9, 0x8af5, 0x200, 0x634]}}, @hao={0xc9, 0x10, @mcast1={0xff, 0x1, [], 0x1}}, @enc_lim={0x4, 0x1, 0x4}, @calipso={0x7, 0x18, {0x2, 0x4, 0x2, 0x6, [0x20, 0x7]}}, @pad1={0x0, 0x1}, @calipso={0x7, 0x20, {0xffffffffffffffff, 0x6, 0x8, 0x6, [0x7e1e, 0x100000001, 0x7]}}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}]}, @fragment={0x6c, 0x0, 0x2, 0x9, 0x0, 0x8, 0x64}, @dstopts={0xde, 0x23, [], [@calipso={0x7, 0x28, {0x5c, 0x8, 0x4, 0x3, [0x1f, 0x3, 0x5, 0x8001]}}, @ra={0x5, 0x2, 0x3}, @calipso={0x7, 0x28, {0x4, 0x8, 0x1, 0x3, [0x5, 0x4, 0x80000000, 0xdd93]}}, @generic={0x7f, 0xb4, "746d05596f1054790a17c448148bb70320d42729c9496cea11c5adeb9f6c6932cb2d5b44911ae56957036b17f444a5a1e4dce9fb5cfcf6abc7de97e579a0905bb8a445e65bda6f9d6f8e0367f6f39c2ac328a377f48ecd1c89cc05646e8e474d4aedc1e0e7542ae2f7a9c8c6c8c429e9419f16d86f82d23b90da25e6837b825f239235ec5ae279c3d41c2f6cc011975fa82eb4ee7845c121c7c45886348441e323009098559bdce6fccb43054cfc7473b8295c6f"}, @enc_lim={0x4, 0x1, 0xff}, @jumbo={0xc2, 0x4, 0x5}, @enc_lim={0x4, 0x1, 0x8000}]}, @hopopts={0x1, 0x10, [], [@ra={0x5, 0x2, 0x50}, @generic={0x0, 0x23, "b2681815edf9e4bab783504b5f401c18eae050594f8a9e297a2253ee8d7a6b6accf0f3"}, @calipso={0x7, 0x48, {0xc4e, 0x10, 0x6, 0x80000, [0x9, 0x0, 0x2, 0x8, 0xf6, 0x5, 0x3f2, 0x7ff]}}, @pad1={0x0, 0x1}, @pad1={0x0, 0x1}, @enc_lim={0x4, 0x1, 0x1}, @jumbo={0xc2, 0x4, 0xfffffffffffff956}]}, @fragment={0x7f, 0x0, 0x81, 0x2fb, 0x0, 0x8, 0x68}, @dstopts={0x77, 0x2, [], [@hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @rand_addr=0x6}}]}, @dstopts={0xaf, 0x7, [], [@ra={0x5, 0x2, 0x73}, @ra={0x5, 0x2, 0x7}, @jumbo={0xc2, 0x4, 0x9}, @pad1={0x0, 0x1}, @jumbo={0xc2, 0x4, 0x3dcf}, @ra={0x5, 0x2, 0x1}, @pad1={0x0, 0x1}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}]}, @dstopts={0x87, 0x4, [], [@hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}, @jumbo={0xc2, 0x4, 0xac}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x8}]}, @fragment={0x2b, 0x0, 0x0, 0x1, 0x0, 0x3ff, 0x68}], @udp={0x4e24, 0x4e23, 0x4e, 0x0, [@guehdr={0x1, 0x3f09, 0x2, 0x8, 0x100}, @guehdr={0x2, 0x9, 0x10000, 0x400, 0x100, [0x80]}, @guehdr={0x1, 0x7, 0x2, 0x4, 0x100}, @guehdr={0x1, 0xffffffff, 0x2, 0x1, 0x100}, @guehdr={0x2, 0x7, 0x2, 0x7f, 0x100, [0x0]}], "642163000803b80af4bfae8d5d01bf9143b3135bb040bebc487275eaab484be44cbf1609ed1a27c3162c"}}}}}}}, 0x0) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xb, 0x7, &(0x7f0000000000)) 2018/04/01 17:57:19 executing program 6: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r1 = accept4(r0, &(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000140)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4), 0xfffffffffffffd18) socket$key(0xf, 0x3, 0x2) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000), &(0x7f0000000040)=0xc) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x4) getsockopt$inet_udp_int(r1, 0x11, 0x67, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/04/01 17:57:19 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}}, 0x90) r1 = accept(r0, &(0x7f0000000280)=@nl, &(0x7f0000000180)=0x80) sendmsg$rds(r1, &(0x7f0000001180)={&(0x7f0000000300)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000a80)=[{&(0x7f0000000340)=""/10, 0xa}, {&(0x7f0000000380)=""/225, 0xe1}, {&(0x7f0000000480)=""/138, 0x8a}, {&(0x7f0000000540)=""/41, 0x29}, {&(0x7f0000000580)=""/133, 0x85}, {&(0x7f0000000640)=""/139, 0x8b}, {&(0x7f0000000700)=""/162, 0xa2}, {&(0x7f00000007c0)=""/249, 0xf9}, {&(0x7f00000008c0)=""/255, 0xff}, {&(0x7f00000009c0)=""/138, 0x8a}], 0xa, &(0x7f0000000ec0)=[@mask_cswp={0x58, 0x114, 0x9, {{0x6}, &(0x7f0000000b40)=0xe8, &(0x7f0000000b80), 0x9, 0x40, 0x7, 0x0, 0x4, 0x80000000}}, @fadd={0x58, 0x114, 0x6, {{0x200, 0x60d0}, &(0x7f0000000bc0)=0x40, &(0x7f0000000c00)=0xc35, 0x7, 0x8e, 0x669, 0x3, 0x48, 0x4}}, @rdma_dest={0x18, 0x114, 0x2, {0x6, 0x101}}, @cswp={0x58, 0x114, 0x7, {{0x9c, 0x4}, &(0x7f0000000c40)=0x1000, &(0x7f0000000c80)=0x83, 0x4, 0xff, 0x0, 0x8, 0x14, 0x7}}, @fadd={0x58, 0x114, 0x6, {{0x100, 0x2}, &(0x7f0000000cc0)=0x1, &(0x7f0000000d00)=0xeb9d, 0x8, 0x9, 0x80, 0xe47, 0x3, 0x9}}, @mask_cswp={0x58, 0x114, 0x9, {{0x7, 0x20}, &(0x7f0000000d40)=0x5, &(0x7f0000000d80), 0x9, 0x8, 0x9c82, 0x401, 0x68}}, @fadd={0x58, 0x114, 0x6, {{0xfffffffffffffe00, 0x3}, &(0x7f0000000dc0)=0x5, &(0x7f0000000e00)=0x2, 0x1, 0x90bf, 0x705d6847, 0x4, 0x0, 0xa1}}, @mask_fadd={0x58, 0x114, 0x8, {{0x0, 0x8}, &(0x7f0000000e40)=0xfffffffffffffffe, &(0x7f0000000e80), 0x1, 0x3f, 0x5, 0xffffffff, 0x1, 0x180000000}}, @rdma_dest={0x18, 0x114, 0x2, {0x800, 0x4}}], 0x298, 0x48000}, 0x80) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)=ANY=[@ANYBLOB="80000000000000000a004e24ff0f0000fe80000000000000000000000000000f08000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000"], 0x90) 2018/04/01 17:57:19 executing program 4: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:19 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000836000)='/dev/dsp#\x00', 0x1, 0x20000800001) userfaultfd(0x800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x100000001}, 0x8) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)=0x2) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000100)={0x0, 0x2710}, 0x10) 2018/04/01 17:57:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000000000)={0x2, &(0x7f0000000000)=[{0x9}, {0xffffffff}]}) 2018/04/01 17:57:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x36d, 0x0, 0x0, 0x0, 0x3, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:20 executing program 6: mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt(r0, 0x2000000000010d, 0xc, &(0x7f0000999000)=""/4, &(0x7f0000000000)=0x1) 2018/04/01 17:57:20 executing program 4: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:20 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x7887, 0x101000) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f00000001c0)={@rand_addr=0x4, @dev={0xac, 0x14, 0x14, 0x17}}, 0x8) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) r2 = dup2(r0, r0) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000040)={&(0x7f0000000000)=[0x913c, 0x4, 0x6, 0xd4f, 0x48], 0x5, 0x9d4, 0x5, 0x7, 0xfffffffffffffffb, 0xffff, {0x1, 0x4, 0x1, 0x2, 0x8, 0x6, 0x1, 0x8001, 0x3d1, 0x800, 0x4, 0x9253, 0x4, 0x3, "3334a3294df3f551a64c627ea87306f36e9a99dc288abdc1c88be6d00dd958d5"}}) 2018/04/01 17:57:20 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x8}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(cipher_null)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000002680)=[{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000001580)="f4", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000015c0)=""/4096, 0x1000}], 0x1000000000000281, &(0x7f0000001400)=""/6, 0x6}, 0x0) getsockopt$sock_buf(r0, 0x1, 0x0, &(0x7f00000000c0)=""/86, &(0x7f0000000180)=0x56) 2018/04/01 17:57:20 executing program 2: openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) getrandom(&(0x7f00000000c0)=""/132, 0xffffffffffffff4b, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x5}, 0xffffffffffffff58) socket(0x11, 0x4000000000080003, 0x0) setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000001000), 0xc5) 2018/04/01 17:57:20 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='attr\x00') fchdir(r0) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f0000000000)=0x8001) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000dd3ff8)="e52f66696c653000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/01 17:57:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x30000000000, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) 2018/04/01 17:57:20 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/self/net/pfkey\x00', 0xfffffffffffffffb, 0x0) r1 = fanotify_init(0x9, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x80003, 0x2) r3 = shmget$private(0x0, 0x3000, 0x90, &(0x7f0000ffc000/0x3000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) getresgid(&(0x7f0000000200), &(0x7f0000000240), &(0x7f0000000280)=0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000500)=ANY=[@ANYBLOB="6d616e676c65000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000003f00000000000000000000000000000000000000"], 0x48) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000580)={{0xa, 0x4e22, 0x8c5, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3}, {0xa, 0x4e21, 0x7ff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0x5}, 0x5cd, [0x923, 0x2ec, 0x1ff, 0x4, 0x1, 0x17, 0x5, 0x100000000]}, 0x5c) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0]) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000480)=0xc000000) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000003c0)=0x0) getpgrp(0xffffffffffffffff) shmctl$IPC_SET(r3, 0x1, &(0x7f0000000400)={{0x7, r4, r5, r6, r7, 0x8, 0xfffffffffffffff7}, 0x2, 0x233a4592, 0x80000000, 0xaf6, r8, 0x0, 0x9}) futimesat(r1, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}, {0x0, 0x7530}}) setsockopt$inet_int(r2, 0x0, 0x5, &(0x7f0000258000)=0x803da5, 0x4) ioctl$TCSBRKP(r0, 0x5425, 0x2) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x100000000000005, &(0x7f0000000080), 0x4) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) 2018/04/01 17:57:20 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:20 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x1) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x10000, 0x800) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x7, 0x0, 0x1f, 0x4, 0x6}, &(0x7f0000000040)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000340)={r2, 0x6279, 0x51, "e2087c5b9c4ebad02c3a4827a5c74e851080cf720a7a3231c282283e8ace486d77369b259c065840875a1470441104f168092475eacde010fedb82e81e4e23bb8e9ec5ad6883d096fee699b8feb285ad75"}, 0x59) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x9) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:20 executing program 1: r0 = socket(0x1d, 0x3, 0x1) socket$key(0xf, 0x3, 0x2) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x65, 0x5, &(0x7f0000000000)=0xaaae, 0x4) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f00008c3ff3)='dns_resolver\x00', &(0x7f00006d1ffb)={0x73, 0x79, 0x7a}, &(0x7f00005ad000), 0x0, 0xffffffffffffffff) clone(0x0, &(0x7f0000659ffe), &(0x7f00003c6ffc), &(0x7f0000a2effc), &(0x7f00007c4000)) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000140)=0x18, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000640)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0xfffffe84) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000140), &(0x7f0000000180)) write$rdma_cm(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000280000fa00000000000000000a000000000000000000000000000000000002000000000000000000"], 0x2c) write$rdma_cm(r2, &(0x7f0000000000)=@listen={0x7, 0x8, 0xfa00, {r3}}, 0x10) close(r2) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r4, &(0x7f0000002280)=[{{&(0x7f00000006c0)=@pppoe={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'ip6tnl0\x00'}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000740)="964616d1dafb11d6d905ea33bd4eaea0dd04eb847bc0a1210ca9456143e31b8ce14caf4a0646bc639707d10aba3e652495977a7a6d3fc41ef6364c47c2266aa410a490f920f407161207ec5352e1ce6c3822d3a2ae063583609298790a58b73fccaac3665dd78ab4a15d4c12a996799f41dc79b9f3d57a627a7517cb0b51c0cecf43519f19db25073246fa0d8e29d209ee94372325d56aa5ae8d45", 0x9b}, {&(0x7f0000000b40)="cf9da7f87b679c1e28f29164bf99d414eec139a9ce604bd189b12e3acc99e49fdce81f6c81be776473dd6fd95aa78a1352a5ad0edd83fd198dc0db48407a41bcc6f71a6ed172d6268ba66e87e26937039f318267391fabf61c4d12e43625498c007fc7ac7a08686e74c7a1650f1711c605ed2aabf4c245ec9e0d838d8657b697b14180c2394a634d7ecd87a4996585413d3c10eb422fa796adc6531979893daaf6bae46d79bb1d456e6a69eaa5b14b7745813d2f7a61b42bb14026d6c31cc0d34a9e3fbf87aa05228c03", 0xca}], 0x2, &(0x7f0000000f40)=[{0x10, 0x103, 0x918}], 0x10, 0x4045}}, {{&(0x7f0000002140)=@nl=@unspec, 0x80, &(0x7f0000002240)=[{&(0x7f00000021c0)}], 0x1, &(0x7f00000052c0)=ANY=[@ANYBLOB="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"], 0x1d0, 0x48800}, 0x8}], 0x2, 0x4001) setsockopt$RDS_GET_MR(r4, 0x114, 0x2, &(0x7f0000000500)={{&(0x7f0000000400)=""/221, 0xdd}, &(0x7f0000000200), 0x10}, 0x20) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vga_arbiter\x00', 0x8000, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r5, 0x8917, &(0x7f0000000c40)={'ip6gre0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f00000008c0)=ANY=[@ANYRES32, @ANYBLOB="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"], &(0x7f0000000600)=0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000001c0)={'vcan0\x00'}) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x13860b96, 0x0) r6 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) r7 = request_key(&(0x7f0000000a40)='keyring\x00', &(0x7f0000000a80)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000ac0)='rng\x00', 0xfffffffffffffff8) keyctl$reject(0x13, r6, 0x100000000, 0x10000, r7) 2018/04/01 17:57:20 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x7}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x891a, &(0x7f0000000240)="c62900000000c88a7c2d6f") getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140), &(0x7f0000000080)=0x8) socket$packet(0x11, 0x3, 0x300) r2 = dup2(r1, r0) mq_notify(r2, &(0x7f0000000280)={0x0, 0x5, 0x3, @thr={&(0x7f00000009c0)="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", &(0x7f0000000180)="1f2dec8c60a3ebd5fe628b39c105603bcb5e30d7ff959df745f229f6e642a20638bf6981d30d8ff15ba579bbdc20ed475cf69bcf195d654be5b372f5b6"}}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000540), &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) tgkill(0x0, 0x0, 0x0) r3 = accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x80000) fcntl$getown(r3, 0x9) r4 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") fcntl$setlease(r3, 0x400, 0x0) getpeername(r3, &(0x7f0000002940)=@can={0x0, 0x0}, &(0x7f00000029c0)=0x80) connect$packet(r4, &(0x7f0000002a00)={0x11, 0x7, r5, 0x1, 0x4, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x14) fstat(0xffffffffffffffff, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$dspn(&(0x7f00001f4000)='/dev/dsp#\x00', 0x1, 0x2) openat(r4, &(0x7f0000000500)='./file0\x00', 0x10000, 0x20) ioctl$int_in(r6, 0x800000c004500a, &(0x7f0000000640)) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f0000000040), 0x1) write$selinux_access(r6, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x14c) close(r6) syncfs(0xffffffffffffffff) semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000000280)=""/198) r7 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r7, 0x1, 0x21, &(0x7f0000000100), 0x4) fsetxattr(r4, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) 2018/04/01 17:57:20 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000002c0)=@delsa={0x34, 0x11, 0x835, 0x0, 0x0, {@in6}, [@mark={0xc, 0x15}]}, 0x34}, 0x1}, 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="66e9c76700bee0ec6a768e06675627b70f76cfcbddc1e0ada4ac53d8b5203bf7c1b05fbf3b6cf4e8e37939e35b0b21ad8ec49431fc", 0x35, 0xfffffffffffffffe) r2 = request_key(&(0x7f00000001c0)='rxrpc_s\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='\x00', 0xffffffffffffffff) keyctl$instantiate(0xc, r1, &(0x7f0000000180)="beda62d341c3c8fc5c0a59143db5e776ab30bed376044e915c4d2492431ebffad3b63a94fc76863298b92a876763b3fbcdbd7f490154", 0x36, r2) 2018/04/01 17:57:20 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) [ 252.205261] ucma_write: process 1723 (syz-executor1) changed security contexts after opening file descriptor, this is not allowed. 2018/04/01 17:57:21 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r0 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) ioctl$KDMKTONE(r0, 0x4b30, 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') socket$can_bcm(0x1d, 0x2, 0x2) ftruncate(r0, 0x0) 2018/04/01 17:57:21 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:21 executing program 0: r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x4, 0x80000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000140)={0x5, 0xff, 0x10000, 0xde, 0x9, 0x6}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000040), 0x1}, 0x0, 0x4, 0x0, 0x7}, r1, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:21 executing program 6: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) r1 = syz_open_dev$vcsn(&(0x7f0000000280)='/dev/vcs#\x00', 0x2, 0x10080) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000002c0)=0xfffffeba) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000340)) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x34, r3, 0x120, 0x70bd2b, 0x25dfdbfb, {0x1}, [@FOU_ATTR_AF={0x8, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x7}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000001}, 0x44) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001540)={{{@in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback=0x7f000001, 0x0, 0x6c}, 0x0, @in6=@dev={0xfe, 0x80}}}, 0xe8) r4 = socket$inet_udp(0x2, 0x2, 0x0) r5 = dup3(r4, r4, 0x80000) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f0000000180)={r2, 0x40000000000007ff}, &(0x7f00000001c0)=0x8) 2018/04/01 17:57:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='pids.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="bec75d2b1184fee6cfc81412d86bf0a59d8f10ecda4f08b3522683eff0267e210080492566329c33030a4ed859d0a04a317612cb4a933ceed139c1764b03f502766109a908f992c642945aeeb8856b53eb702d168c7560426b8246a9316f860ceb640800000039c82afcc0c2"], 0x1) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x2000, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cuse\x00', 0x149001, 0x0) getsockname$inet6(r2, &(0x7f0000000440)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000480)=0x1c) r3 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x7, 0x3ffffd) setsockopt$RDS_GET_MR(r3, 0x114, 0x2, &(0x7f0000000200)={{&(0x7f0000000180)=""/13, 0xd}, &(0x7f00000001c0), 0x1}, 0x20) epoll_create1(0x80000) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r3, 0x28, 0x1, &(0x7f0000000280)=0x7, 0x8) r4 = fcntl$getown(r1, 0x9) ptrace$getregset(0x4204, r4, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=""/124, 0x7c}) getsockopt(r3, 0x8, 0x3, &(0x7f0000000340)=""/233, &(0x7f0000000240)=0xe9) ioctl$sock_proto_private(r3, 0x89e2, &(0x7f00000004c0)="462bfd83c0bdcda8ba4f3da4465f615d79") sendfile(r1, r1, &(0x7f0000000040), 0x1) 2018/04/01 17:57:21 executing program 5: setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x28, &(0x7f0000008000), &(0x7f0000000000)) 2018/04/01 17:57:21 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000b", 0x10) sendmmsg$alg(r1, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r1, &(0x7f0000000240)="79c737ffe18186d67dba3f649a7ba85e309b4949b81f3647ad78ae12cb59fb76d8f35146eda9f91fe64093dc67a26c5b42c746d56b697847069ad7dd4da67229d9b354acd75fdd29aea156bd96cf5963", 0x50) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/01 17:57:21 executing program 5: socketpair(0xa, 0x3, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000080)=0x8001, 0x4) r2 = socket$netlink(0x10, 0x3, 0x4) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000140)='dummy0\x00', 0x10) write(r2, &(0x7f00000000c0)="270000001400070000010000120f0a0011000100f5fe211b366912d86283b9391a5b8ccaf1e800", 0x27) close(r0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x1, 0x0) 2018/04/01 17:57:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:21 executing program 1: syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x4, 0x80100) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f0000000100)={0x6, 0x0, 0xffff}) r0 = memfd_create(&(0x7f000003e000)='@&prockeyring\x00', 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f36000)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@dev, @in=@remote}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f00000004c0)=0xe8) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x0) ftruncate(0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f00000002c0), 0x0, 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000040)={0x4, [0x9, 0x8, 0xffffffffffffffa0, 0xfffffffffffff3b6]}, &(0x7f0000000080)=0xc) write$sndseq(r0, &(0x7f0000e6ffd0)=[{0x1e, 0xfffffffffffffffc, 0x0, 0x0, @tick, {}, {}, @connect}], 0x30) r4 = fcntl$getown(r1, 0x9) r5 = socket$inet(0x2, 0x80003, 0x5) r6 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x100, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) fstat(r5, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000580)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@multicast2=0xe0000002, 0x4e22, 0x0, 0x4e24, 0x800, 0x0, 0x80, 0xa0, 0xbf, r7, r8}, {0x2, 0x1ff, 0x6, 0x40, 0x5, 0x9de1, 0x1, 0x9}, {0x6, 0xfffffffffffffff8, 0x200, 0x1}, 0x8001, 0x6e6bb4, 0x0, 0x0, 0x3, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d2, 0x33}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0xa}, 0x34ff, 0x4, 0x2, 0x2, 0x3, 0x10, 0x2a6}}, 0xe8) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f0000000000)={0x84, @empty, 0xffffffffffffffff, 0x0, 'lblcr\x00'}, 0x2c) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000140)={0xfffffffffffff801, 0x3, 0x99, 0x4, "b9023755f5f47d4a8a25c03802f2ab0258caef94b38ea21c5892f195028288a24e33fae73d2ac30ce9a3c6a6", 0x90d}) setsockopt$IP_VS_SO_SET_FLUSH(r5, 0x0, 0x485, 0x0, 0x0) syz_open_procfs(r4, &(0x7f0000000000)='net/ip_mr_vif\x00') 2018/04/01 17:57:21 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x4dfd}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r1, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:21 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000400)={0x0, 0x0}) process_vm_writev(r1, &(0x7f0000000840)=[{&(0x7f0000000440)=""/100, 0x64}, {&(0x7f00000004c0)=""/98, 0x62}, {&(0x7f0000000540)=""/158, 0x9e}, {&(0x7f0000000780)=""/166, 0xa6}], 0x4, &(0x7f0000000a80)=[{&(0x7f0000000880)=""/241, 0xf1}, {&(0x7f0000000980)=""/88, 0x58}, {&(0x7f0000000a00)=""/62, 0x3e}, {&(0x7f0000000a40)=""/59, 0x3b}], 0x4, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x1008005) socketpair(0x0, 0x4, 0x7, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet_sctp(r2, &(0x7f0000000640)={&(0x7f0000000240)=@in6={0xa, 0x4e21, 0x6, @ipv4={[], [0xff, 0xff]}, 0x7}, 0x1c, &(0x7f0000000600)=[{&(0x7f0000000280)="0f8dc5324d4cc95509d9a7e3d72fe79f881ed2358f29f8b26b37d3528b2d85c3445dd68af934d2b1cd490b2384b6efa4fb6d0bdf724d318cb3c59365addb8b23693c39326084ac57e0bb144980f099d0b9616a664759fd9e5617f855a0bb646b175c3dcf48265622bcffb13bb67994da6a158cdd12bdda5208c0a749f0e7b910ba6ec3e44f3790ae640307f1c6d9befe126bdf7ea38cdab5843b7dc93d9700f9da3906faed4ce13e52dbae73dd34ba0a67896cc70ccaf864174f3605dda9b2fe0fb0e95106", 0xc5}], 0x1}, 0x44001) r3 = socket$inet_dccp(0x2, 0x6, 0x0) accept$inet(r3, &(0x7f0000000700)={0x0, 0x0, @dev}, &(0x7f0000000740)=0x10) sendmsg$netrom(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)=@full={{0x3, {"dfff3a9c9b4928"}}, [{"9960cd521a9b3d"}, {"6ffdbeb5e5f338"}, {"e05669676623c8"}, {"adbe5803d12f6e"}, {"d6f9ac4abc27c7"}, {"0408f4ee6e1ca1"}, {"34cd56948b531b"}, {"1ab7b74fff311f"}]}, 0x48, &(0x7f0000000140), 0x0, &(0x7f0000000800), 0x0, 0x800}, 0x20008041) connect$inet(r3, &(0x7f0000772000)={0x2, 0x4e23}, 0x10) sendmmsg(r3, &(0x7f00000000c0)=[{{&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000680)=@sco={0x1f}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740), 0x17a}}], 0x2, 0x0) r4 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(0xffffffffffffffff, 0x0, 0x2d, &(0x7f0000000040)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) getsockopt$inet_buf(r4, 0x0, 0x2000000000000484, &(0x7f0000000040)=""/24, &(0x7f0000000080)=0x18) r5 = msgget(0x0, 0x1) msgctl$MSG_INFO(r5, 0xc, &(0x7f0000000380)=""/73) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:21 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000080)=0x1, 0x4) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f00000001c0)={0xcd, "e9ffc6cdb3331a3fa067029e8e812f76a55064696a98be2e4a443dea78f972069296281a7f75a5a4bcdeb5f859d65b248100b18a6d680084c24113849b062bb7b7abef23cd6e27bb3d747cff21998eea26c40bf8b68da2913ce09e94695f7c43f85bcfd465acd6bbcbaaf0e3d0d7a32d9f3a1a1b317e83ef0abcc78242c5960c902966e9a6f4d65ce5690f1dd2169147ba0ce5763956803629e96769b6278297652b0cc1e8c267aadc467fbac71838b5242727400a031e12ceabe4a1e697edfe7818fd726acaa77ad6fdceb31a"}) 2018/04/01 17:57:21 executing program 6: socketpair$inet(0x2, 0x80005, 0x400, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x2, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x638, 0xc8000) write$cgroup_int(r2, &(0x7f0000000040)={[0x38, 0x37, 0x0]}, 0x3) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000000c0)=0x4, 0x2) connect$inet(r1, &(0x7f0000000100)={0x2, 0x0, @loopback=0x7f000001}, 0x1) 2018/04/01 17:57:21 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000000)={{0x1ff, 0x4, 0x6, 0x1, "bcb68bcafe38097f874ab3aa88ad73cfadbca1ae2215d1fb2577626e70415bbf366863eeb7a5c3e7546dc374", 0x1000}, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x8, 0x100000000, 0xffff, 0x40, 0x0, 0x1968, 0x3, 0x1, 0x6315, 0x963, 0xc2d, 0x7, 0xfffffffffffffc01, 0x7, 0xfffffffffffffffe, 0x119, 0x7, 0x9, 0x7, 0x4, 0x6, 0x4, 0x161, 0x7f, 0x4, 0x7f, 0x26c, 0x0, 0x8, 0x0, 0x7, 0x2db485e6, 0x9, 0x3, 0x1f, 0x0, 0x4, 0x0, 0x0, 0x8, 0xfffffffffffffffc, 0x9c3b, 0x9, 0x4, 0x20, 0x3, 0x4, 0x5, 0x8000, 0x1, 0x80000000, 0x1, 0x46d1, 0x2, 0x0, 0x1000, 0xfffffffffffffff7, 0x34, 0xffffffffffffff7f, 0x7ff, 0x3, 0x7, 0x80, 0xfc, 0x7, 0xffe0000000000000, 0x6, 0x4, 0x7, 0xfffffffffffffff7, 0x1, 0x7ff, 0x4, 0x80000000, 0x8, 0x80, 0x2f, 0x1, 0x7, 0x8000, 0x7, 0x400, 0x1f, 0x7ff, 0x8, 0x5, 0x7, 0x9, 0x1, 0xf2, 0x80, 0x3, 0x6, 0x3f, 0x3, 0x5, 0x0, 0x9, 0x3f, 0x0, 0x9, 0xca30, 0xe00000, 0x10000, 0x3, 0xfff, 0xfff, 0x1, 0x100000000, 0xeb, 0x7, 0x6, 0x4, 0x1], {0x0, 0x1c9c380}}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f000000c000)={0x9, 0x0, 0x0, 0x0, "ddfbe36de3f9b5e3e004bcc0ae4de5d4e831c68b6c2956c2874476ee83e417454f684cab6a71b139644ea97a"}) r2 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000500)={0x40002010}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000ff2000)={{0x9, 0x0, 0x0, 0x0, "b3cb3998b116f3c458384877c192aac54e7aeb175096c7d66666b8316333c04da7b309a5c994ae4dc6cebe72"}, 0x0, [], {0x77359400}}) io_setup(0x401, &(0x7f0000000540)=0x0) clock_gettime(0x0, &(0x7f00000006c0)={0x0, 0x0}) io_getevents(r3, 0x40, 0x9, &(0x7f0000000580)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000700)={r4, r5+10000000}) 2018/04/01 17:57:21 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:22 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="acd5060000005ac7a4"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f00000000c0)=ANY=[@ANYBLOB="b4bf280e8d00250000000000000019002e98c60c88f97512ae9082750a18fc3b33f7d3269c48dca39f443a792aa28bb481f4daa4f5e2"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x10, 0x3, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x1, 0x0) ioctl$EVIOCGRAB(r2, 0x40044590, &(0x7f0000000080)=0x40) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) getsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/01 17:57:22 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000312ff0)=[{&(0x7f0000000080)="480000001400190d090043eafd068c560affffffffe006004543984fb2bff49a3326a6ffffffff00000000bc5603ca00000fff890000000309ff5bff87c3e4cb6b716c0123b261a2", 0x48}], 0x1) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x400, 0x0) getsockname$unix(r1, &(0x7f0000000100)=@abs, &(0x7f0000000180)=0x6e) 2018/04/01 17:57:22 executing program 1: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000040)={0x0, 0x1, 0x508}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f00000001c0)=@ethtool_cmd={0x17}}) 2018/04/01 17:57:22 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) mremap(&(0x7f0000008000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000000000/0x2000)=nil) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000000)=ANY=[@ANYBLOB="00003ffbcf4667e29a0000000000000000"]) 2018/04/01 17:57:22 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) ptrace$poke(0x5, r1, &(0x7f0000000040), 0x6) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5f2}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:22 executing program 0: gettid() ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) fcntl$getown(0xffffffffffffff9c, 0x9) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x80000, 0x80) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000180)={0xd0, 0x0, 0x0, 0x6, "dc5db9102b6ec76b297e50d0ce47c2febd83c625b1a1fd9ef709a24b4c5ad9c43bfff4bf000ae3173516190e", 0x1}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)) r3 = getpgrp(r0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x7f, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={&(0x7f0000000000), 0x8}, 0x0, 0x4, 0x2}, r3, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:22 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000000080)=0x80000000, 0x4) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r2, 0x0) close(r1) 2018/04/01 17:57:22 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000007c0)=ANY=[@ANYBLOB="140000e526006381000000000000000014000000"], 0x14}, 0x1}, 0x0) 2018/04/01 17:57:22 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:22 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) fcntl$setlease(r0, 0x400, 0x0) futex(&(0x7f000000cffc), 0x80000000000b, 0x2, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000000140), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000219ff0)={0x77359400}, &(0x7f0000048000), 0x0) exit(0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xde, 0x410200) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f00000000c0)=0xc32) read(r1, &(0x7f0000000380)=""/240, 0xb6) 2018/04/01 17:57:22 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x44009) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) read$eventfd(r0, &(0x7f0000000200), 0xfffffe08) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xf, 0x810, r0, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f00000000c0)=0x6) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000040)=""/112) 2018/04/01 17:57:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x30, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000007000)={'vcan0\x00', 0x0}) setsockopt(r0, 0x65, 0x10000000002, &(0x7f0000000000)="c8d63f23", 0x4) bind$can_raw(r0, &(0x7f0000178ff0)={0x1d}, 0x10) bind$can_raw(r0, &(0x7f0000af7000)={0x1d, r1}, 0x10) r2 = dup3(r0, r0, 0x80000) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r2, 0x1, 0x1}, 0x14) 2018/04/01 17:57:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:22 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="a5c0d294e10af640a5d4c3ab7a67bd9724e29156f75ddd6bfe53bc50ba3ef9085c6c52cd0e2a6fddd326ec364494acc24ad3e8bf9c690e919681896f4c09a387a36b8c063ef78ddb4306eae01ed10e740d68aa5c7a92939c1fd5a19c5dd3860f7d4de1fd24088df73b72b416a7450caff19dd2779519577c9cf87149c3258dcd9dd2d0bc7e05ea8fa2a678851e021578e71db2b3ab4a0ad6f194332242cec9673d388ec0501720f92b15c3267bd4e3fc700a7a8028a9b7f1969d5aa719debb8b16df77b2cbee45dd90bef410563ce182e355495154e9585d087bda16a9dd02a231354df99325dc3f051dc3dc77efe569211d22fe39faed990263c5db984e1232afe53c71e30146f358cb4c0a202a1964f5387a5d8e6233b0038e30d376a1e80e12137be7733c716144faa53085c731e21009be9339dbb69c4c97580b753db5e6a9af646e3f2bf08cbe13b7a79f44f96a708134207c6b0e5085de94a0c73f29a4352e1b588e6bbc5eaa4a9c4f6fff95bf721972fd36a75d2b91456c192874a98ce1393d19f917b59e7d976549fd1fc7f10b379edbea0aff66de013e9dd762e2f04d7697f49415c1e6ddcdb8ffe3d2fbf064757275e19174f039158edd14a13938af8a908c31d18766373b4f30ac5758494a6a178b5cdead94563120ba65a0a6cef66caeaf7c2681a9c374f1e280b513669559774994ce05832994762465ca5fc39d71b8a0bc8495fc7898f6f80ee4e3850ece618007b5b548f5ea69e2ce4fb27055f1248b100ac1f45dc475963e1e7aff05e49795ed973a27d91aa4703066c6503a216e5d7b5401d5757ba639cf811b4b48b1504457e2db669dc3e51b567a5b9f2b4315162a72abb324488a0f0784d74d86c68413b56bd7bab1679a578d6907f12cc4e68027a68430517d7bb1add436f45fcaf8d98208a84b200606b153a0a76a5d98fc9e4caea6c01bb13ddcd378e6426cc9e15c6fe6d7f058f7d2128728b2e1bc7f6a16d36ae1793d4672977e6e88af63ee2c352221512bd5810225a5884e235fa88512563a25f51b1a269590466d503acfb63fbc7a188eeba92059fa86fc733ef69633b0491d509f2319c760b5c83099ecbbf2f949c7d0ce17f2e14a73752b9ad23f0fd7ca70f96485812d6f4c924507eafbc01eafd295c69f4379746967c97038db1f7440c0ab3553de2bbbcad63f459df71b5f16cfe86e5d20a75769ee04383b573e88e1b4cb30842234469ed63331e9cd05466fdf51d8a5a1a4785e23af42541c01b1f092e96102adf74f27cd1cb457981f1ebe4b18faea58205cde42d0c8aa89f0ef62bae0a3a6f64d0b17ec92b8b948e1c86b21006aa99c988a0c1e744f607d43865c2c58ceda1568295392af43a93edc9a19f4cf5f9b0a84b60e8dd15f0754aaccad00010000fc3c5b27cbbbc4f182321d2c312cbaf611a08fad4c51786c8ea19f6b6504829eb56fbc6cd940f6f67a06ac3982c51199fb58d4a5014628cad0943382765b5ea323b2d1daac67e903ec672f13ba637c11dd0b1ce0e97627a46060c47ec802754ebf9ff6122a3d611a5bd587a65604ac9c73f9c04dffd4bcc25de6bfd96c5a27fddc2bed65669c2f3466236b67c29a920529e9fbe6cc1e9acb9c55f9e03442fd30b1af3a528074b8eb5a1f2bef98cef8989a8f894fa63658c8c886e50f863a6847d3755db4b84c6fe358720aae0291f407901be0d9312a44f4032052ec365a02a8e32cf395ecb4ab10712e73e611d2a28805cc55fe38c3c6af5b431d59551879306b4fc30deb977081b529e1c00cfd5dec1e04e5a748d1c1754523d98889c96997c98987d2191533d5db74798fc45cd79525dd219d2858ab0cc9e4e72576c938a8176ae08408f0725eedf2e55e57f85d8449ac00f53954ecfb5a268d242ed58a11a224786d1bb82d6661db0104000023ce49459c6a5021d394cba4f2d846791e74fd28c1f1e7ec90aebca7ae8fa8844c084850a018ff39db3f0b309364cc481bbf74767c40edb61a5ae94c278ea6d38676a51a1703c2b94fd75f9ae0d725ecad24536565c994442e7428df55cd7de35a109f3c6361edf4a3ae6c3a26d5de87b4284d2ef2140b1bf84a3a73ffa3c5dcfba621414fa2d741d0acc261c05d47138099d82d9971b38f5be6ce1a8f355440709a8c499194d59620617017e4c164cf3696f191984b06207e686c922ef0741b8123dfab52f2f41a7fdc7273ff85ae38ac381369647eca81278522310d3bb8260ce1e7f404fa79d8f8c708ba9f18c36b9459c1a4d3ccb0fd466f2d7752be51e9cb9bb232d1c5be9425bc080146dd58ec10d93d05b276ab46174e9a77de759e571319cdd1cec3370fb76142ef2925ea07276fba192b4c80e83dc7a63b434ec84859f9cb915765b7155b7bbbaecaf0911b2245169c2c414124d3abace74136dbd188201d13b3659d50078c5be7b8c227a4e1363b8da2cafe1c280961c6fe4715b72e16b662", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:22 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000a32000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000880)={0x20, 0x18, 0x0, 0x0, 0x0, {0x1}, [@typed={0xc, 0x6, @uid}]}, 0x20}, 0x1}, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000024c0)="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", 0xff6, 0x0, &(0x7f0000000000)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fcntl$setflags(r2, 0x2, 0x1) r3 = semget$private(0x0, 0x3, 0x200) semctl$GETPID(r3, 0x1, 0xb, &(0x7f00000009c0)=""/93) r4 = syz_open_procfs(0x0, &(0x7f0000000300)='net/nfsfs\x00') accept$packet(r4, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0xfffffffffffffe63) kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) futex(&(0x7f000000cffc)=0x1, 0x800000000086, 0x0, &(0x7f0000000100)={0x77359400}, &(0x7f0000048000), 0x0) r5 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) rt_sigsuspend(&(0x7f0000000080)={0x2}, 0x8) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) getpgrp(r5) fremovexattr(r6, &(0x7f00000000c0)=ANY=[@ANYBLOB="9500906e204e80df66391df746afee900f282050aa395452eb6702320977982c955e0b06"]) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xffffffffffeffffe, 0x100000000000031, 0xffffffffffffffff, 0x0) tkill(r5, 0x1000000000016) alarm(0x3) recvmsg(r0, &(0x7f00000006c0)={&(0x7f0000037000)=@sco, 0x80, &(0x7f0000000b40), 0x0, &(0x7f0000021f03)=""/253, 0xfd}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x1, 0x141, [0x0, 0x200002c0, 0x200002f0, 0x20000320], 0x0, &(0x7f0000000080), &(0x7f0000000700)=ANY=[@ANYBLOB="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"]}, 0x1b9) vmsplice(r1, &(0x7f0000000900)=[{&(0x7f00000001c0)="107c02bbe78e442acbb8999780a88cf0f718a2847c22cffe70f5aebb590e7bbf88770ffd09dfa55b7fe05752dac4ae625877256fd764e1384296b253927345d9a20d2433d6eea501a6ccad78cdad77d09b89e713289bfaa74f69ea92b0d682bafcb8cda5dc90f92e2f745a0c5f8a09205e4215dba024d3ebaa4b4cd9010cdd4c7f827eb142f7da286419b552d0ea66362c06126795de40a949df8439a19d4d49a2f45a41f56ba87bf93d6d55d971c20560fed194d3debdd61b542ab9c7023f379cd5588e883c4c7c", 0xc8}, {&(0x7f00000000c0)="3eea4e1fdcf502c5070d0ce8dc375a3106f2ed9d", 0x14}], 0x2, 0x4) 2018/04/01 17:57:22 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair(0x2, 0x1, 0x9, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xfffffffffffffffc, 0xcb}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:22 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f00000001c0)='./control\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {0x0, 0x4}, {}, @time=@time={0x77359400}}], 0x30) lremovexattr(&(0x7f0000000040)='./control\x00', &(0x7f00000000c0)=@known='security.ima\x00') unlink(&(0x7f0000f86000)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000080)={'nr0\x00', &(0x7f0000000040)=ANY=[]}) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) open(&(0x7f00000ed000)='./file0\x00', 0x4c, 0x0) close(r0) 2018/04/01 17:57:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000001c0)={{0xa30, 0x5, 0x8, 0x8, "3578b67af38f9865d2798540db42f0a70e1992daee61f2a05c1328fcc321f196506b7de5b5bcce214e30a683", 0x1}, 0x80000001, [0x6, 0x1, 0x2, 0xfffffffffffffff7, 0x1, 0x7fffffff, 0x6, 0x1, 0x2, 0xfffffffffffffeff, 0x4, 0x1, 0x1000, 0x61, 0x7f, 0xcd3, 0xff, 0x2, 0x5, 0x0, 0x0, 0x9, 0x7ff, 0x4, 0x5, 0xffffffff, 0x59, 0x7fff, 0x3ff, 0x80d5, 0x7, 0x7fff, 0xfbe, 0x7, 0x401, 0x89, 0x81, 0xdcd, 0x5, 0xff, 0x3, 0xe71, 0x4, 0x0, 0x3, 0x4, 0x90fd, 0x101, 0x9, 0x6, 0x800, 0x6, 0x5, 0x20, 0x5, 0x7, 0xb, 0x7ff, 0x101, 0x1e07, 0x6, 0x6, 0x8, 0x6, 0xae, 0xffff, 0x10001, 0x4, 0x8001, 0x8001, 0x4, 0x7f, 0x1, 0x8, 0x400, 0x1, 0x44, 0xffff, 0xdcc2, 0x0, 0x1, 0x3, 0x7, 0x1, 0x2, 0x14000000, 0x5, 0x7fff, 0x3, 0x6, 0x7, 0xffffffff, 0xffffffffffffffe1, 0xfffffffffffffc00, 0x6, 0x1f, 0xe9ce, 0x2, 0x7fff, 0x7fff, 0x7ff, 0x400, 0x0, 0x0, 0x3, 0x78, 0x6, 0x6, 0x6, 0x7, 0x38f, 0x8, 0x8, 0x4, 0x3, 0xe7, 0x630, 0x81, 0x4, 0x7, 0x10001, 0x7, 0x5, 0x0, 0x0, 0x10001, 0x1000, 0x20], {r1, r2+30000000}}) r3 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x4, 0x800) ioctl$SNDRV_CTL_IOCTL_PVERSION(r3, 0x80045500, &(0x7f0000000040)=""/227) ioctl$TIOCNOTTY(r3, 0x5422) 2018/04/01 17:57:22 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:22 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ssse3\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000140)=0xff4b, 0x0) sendto$unix(r1, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) getsockopt(r1, 0x7, 0x5, &(0x7f0000000000)=""/199, &(0x7f0000000100)=0xc7) 2018/04/01 17:57:22 executing program 0: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x100000000, 0x40) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) r2 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x1, 0x0, 0x0, 0xe68, 0x0, 0x0, 0x3, 0x0, 0x0, 0x800, 0xad1, 0xffffffffffffffff, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, r1, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) set_mempolicy(0x1, &(0x7f0000000080)=0x1000, 0x8) 2018/04/01 17:57:22 executing program 5: r0 = open(&(0x7f0000000040)='./file0\x00', 0x3ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0xe5, &(0x7f0000000980), 0x1800, &(0x7f0000000a00)=ANY=[]) r1 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000780)="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", 0x1f9, 0x7}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="9351e186f70a9392b274b6a44c91574a00"]) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000180)) fallocate(r1, 0x1, 0x0, 0x8000) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000140)=0x4) 2018/04/01 17:57:23 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) sendfile(r0, r1, &(0x7f0000000080), 0x9) close(r0) 2018/04/01 17:57:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="14000007000000912cb4a598811d2ca270a8428325c8b4e225b7335a7d70afcc684f992bc2d3b664837acf22e0631d7136ee81760d46dfc513f378386d1f7d8483757cab4a118e60cb7f15aa03c198a010d612e384f6445212c7bf89fc8f4a321514b8830118d80834c1a4a13663d15e5666aabc28f8ddd8cf23c5cbe989a3b9d640a041bbd466dc786b74878538197922dcb623faa19ba8313da70b830386675b3c9a46ad41421aa07b5df9bec01ead00b3e922dbb7eaac56bc1a39f8990f5a4f5c0b5ba99d8e16177c716d1758043463"], 0x14}, 0x1}, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$KVM_SMI(r1, 0xaeb7) 2018/04/01 17:57:23 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x200, 0x200) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000040)={0x3c0, @tick=0xffffffffffffff80, 0x2, {0x4}, 0x1ff, 0x2, 0x3ff}) 2018/04/01 17:57:23 executing program 2: r0 = socket$inet6(0xa, 0x10000000006, 0x7f) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') pipe(&(0x7f00000000c0)={0x0, 0x0}) splice(r0, &(0x7f00004a2ff8), r1, &(0x7f0000479000), 0x3f, 0x0) ioctl$KDGKBMODE(r1, 0x4b44, &(0x7f0000000000)) 2018/04/01 17:57:23 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x40ac) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:23 executing program 6: syz_emit_ethernet(0x4a, &(0x7f0000000240)={@link_local={0x1, 0x80, 0xc2}, @random="89deb3262722", [], {@ipv4={0x800, {{0x5, 0x4, 0xff, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x29, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x28}}}}}, &(0x7f0000000380)) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @remote}}, &(0x7f0000000040)=0x1c, 0x800) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) 2018/04/01 17:57:23 executing program 5: socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000002c0)) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x3, 0x400100) ioctl$KDDISABIO(r0, 0x4b37) unshare(0x200000008000000) semtimedop(0x0, &(0x7f0000000040)=[{0x0, 0x0, 0x1000}], 0x1, &(0x7f0000000080)={0x0, 0x1c9c380}) timerfd_gettime(r0, &(0x7f0000000280)) r1 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x10000, 0x100) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000180)) accept$ax25(r1, 0x0, &(0x7f00000001c0)) chroot(&(0x7f0000000240)='./file0\x00') uname(&(0x7f0000000300)=""/165) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000100)) unshare(0xbfffffc) 2018/04/01 17:57:23 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x42, @loopback={0x0, 0x1}, 0xe6}, 0x1c) r1 = dup3(r0, r0, 0x0) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000040)=""/117) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = dup2(r0, r0) bind$bt_rfcomm(r2, &(0x7f0000000000)={0x1f, {0x4, 0x0, 0x0, 0x4, 0x6, 0x4}, 0x256}, 0xa) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000180), &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) [ 255.350749] sit: non-ECT from 0.0.0.0 with TOS=0x3 [ 255.359722] sit: non-ECT from 0.0.0.0 with TOS=0x3 2018/04/01 17:57:23 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00006d6ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) timer_create(0x7, &(0x7f0000000000)={0x0, 0x2, 0x2, @tid=0xffffffffffffffff}, &(0x7f0000000040)=0x0) timer_delete(r1) r2 = syz_open_pts(r0, 0x0) syz_open_pts(r2, 0x80) dup3(r2, r0, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f00000002c0)=0x5) 2018/04/01 17:57:23 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000ee4000)='oom_adj\x00') clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000000)="374e5afebb2def7e3c2e412ec1805d165b6dc87f610b860771428bb5a5639a42ecd0128d04ea7b33eb36473329c17a76ba7930092d366997a44b35112d187cbfb0f6d64b4ba4d34b35545afeb9d5329aebcc2ecd228fbe541b1a535776e8bbca2b70484707561116e87bafcf29268d7d0743eddf6c7d1950eb699573eeae2d8536544e063dee84814ecc756196aa4cfa4e80aefdd89b64", 0x97, 0xd59f, &(0x7f0000000100)={r1, r2+30000000}) writev(r0, &(0x7f0000000200)=[{&(0x7f00000001c0)="dd", 0x1}], 0x1) 2018/04/01 17:57:23 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:23 executing program 6: openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, &(0x7f0000000340)=0x1) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000943ffc)=0xa35) read(r0, &(0x7f00003fefff)=""/1, 0x1) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b28000)=0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000002c0)='threaded\x00', 0x9) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x802) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fb9000)) r4 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_LOCK(r4, 0xb) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) read$eventfd(0xffffffffffffffff, &(0x7f0000000040), 0x8) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000a40000)={0x2, {{0x2, 0x4e20, @rand_addr=0xffffffffedddb9a5}}}, 0x90) close(r5) r6 = dup2(r2, r3) fcntl$setown(r6, 0x8, r1) ptrace$cont(0xffffffffffffffff, r1, 0x0, 0x8) tkill(r1, 0x16) r7 = gettid() process_vm_readv(r7, &(0x7f0000001880)=[{&(0x7f0000000380)=""/12, 0xc}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/6, 0x6}, {&(0x7f0000000400)=""/14, 0xe}], 0x4, &(0x7f00000019c0)=[{&(0x7f0000001900)=""/41, 0x29}, {&(0x7f0000001940)=""/112, 0x70}], 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) 2018/04/01 17:57:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'gre0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/01 17:57:24 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x4e20, @rand_addr=0x7fffffff}, 0x10) listen(r0, 0x6c40000000b) getsockname$inet(r0, &(0x7f0000000100)={0x0, 0x0, @remote}, &(0x7f0000000140)=0x10) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000180)={0x67, @empty, 0x4e23, 0x0, 'nq\x00', 0x0, 0x5, 0x4}, 0x2c) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000000)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x7ff, 0x30, 0x7fff, 0x4}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x81}, 0x8) accept4(r0, 0x0, &(0x7f0000000000)=0x59c, 0x0) 2018/04/01 17:57:24 executing program 7: r0 = socket$inet6(0xa, 0x4, 0xfffffffffffffffa) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'gretap0\x00', 0x486}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) [ 256.369628] IPVS: set_ctl: invalid protocol: 103 0.0.0.0:20003 nq [ 256.498139] IPVS: set_ctl: invalid protocol: 103 0.0.0.0:20003 nq 2018/04/01 17:57:25 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@hci, &(0x7f00000001c0)=0x80) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x5031, r0, 0x0) timer_create(0x7, &(0x7f0000001440)={0x0, 0x0, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000001480)=0x0) timer_gettime(r1, &(0x7f00000014c0)) mmap(&(0x7f0000015000/0x2000)=nil, 0x2000, 0x1000000, 0x41010, r0, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) pwrite64(r0, &(0x7f0000000200)="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", 0x1000, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r3 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') syz_mount_image$minix(&(0x7f0000001200)='minix\x00', &(0x7f0000001240)='./file0\x00', 0xefc7, 0x2, &(0x7f0000001400)=[{&(0x7f0000001280)="22008f2bee84534df285ab12b7773c402b47a871b945f07a04a78d7087150ade3ec7416095cc3bb1b02d97aa36e717ce0fa5c7855a85ebb186cae17b8d007bf3c2b0529c51f386f5eca923da254458093de83f5e0b892fff6cf736f1137beaba8f0cd7fe0f3649b98786194a609dd8fb65786db5e24a0d38a150fd764562a620abc982572060c40ad3efa596d8b24a66881f2ad101255414c9df58b09f608b4961a72f22eb53b4fecc89317feac9360b65303efb8d059e96df3dded6a321ca5b9ca67881fc94699016ffd4d5", 0xcc, 0x6}, {&(0x7f0000001380)="440ce199c3adaf25f4ee2570cc17e7c1141d9990f084de4868064a66cc067a8f5ce93118524e1e3f326b5bc8aee996b24864e5184e8bc9b2071546772d38402a90ba56cecdd6bccfaf08d94b2980628573674eecdc65d5", 0x57}], 0x0, 0x0) ftruncate(r3, 0x0) close(r2) 2018/04/01 17:57:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ipx\x00') ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f0000000080)={0xa, "2e78ee975102868ae93708b5f922a2aeea7afbd7665674aad8056a9b7d09cdcb75f3ea238b2f325bda"}) 2018/04/01 17:57:25 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x4, 0x4, 0x848800, 'queue0\x00', 0x5}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x4, 0x9e7, 0x1, 0x2, 0x7fffffff}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r2, 0xe7b, 0x8, 0x2, 0x7, 0x2}, 0x14) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000340)='bond0\x00', 0x10) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00000001c0)="59c470fe03287559fc3e707c3a98c9f0f48e8514573136512ba466e906da93c5a6b38944011723e97b5b3dc5c17d17c680d69c422bad8142b407b354013269a6aca28249e151813676fc14d58613ed4e67f6f8933aaaf5dca0674e6a1b2d499c173bb9d8cf24947411e9e37b9001886480d7bbb252ee81cbe1478b11c1ba", 0x7e, 0x80, &(0x7f0000000240)={0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:25 executing program 6: openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, &(0x7f0000000340)=0x1) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000943ffc)=0xa35) read(r0, &(0x7f00003fefff)=""/1, 0x1) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b28000)=0x3c) write$cgroup_type(0xffffffffffffffff, &(0x7f00000002c0)='threaded\x00', 0x9) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x802) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fb9000)) r4 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_LOCK(r4, 0xb) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) read$eventfd(0xffffffffffffffff, &(0x7f0000000040), 0x8) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) r5 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r5, 0x0, 0x2a, &(0x7f0000a40000)={0x2, {{0x2, 0x4e20, @rand_addr=0xffffffffedddb9a5}}}, 0x90) close(r5) r6 = dup2(r2, r3) fcntl$setown(r6, 0x8, r1) ptrace$cont(0xffffffffffffffff, r1, 0x0, 0x8) tkill(r1, 0x16) r7 = gettid() process_vm_readv(r7, &(0x7f0000001880)=[{&(0x7f0000000380)=""/12, 0xc}, {&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/6, 0x6}, {&(0x7f0000000400)=""/14, 0xe}], 0x4, &(0x7f00000019c0)=[{&(0x7f0000001900)=""/41, 0x29}, {&(0x7f0000001940)=""/112, 0x70}], 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in6}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) 2018/04/01 17:57:25 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)) mq_notify(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x3, @thr={&(0x7f00000009c0), &(0x7f0000000180)="1f2dec8c60a3ebd5fe628b39c105603bcb5e30d7ff959df745f229f6e642a20638bf6981d30d8ff15ba579bbdc20ed475cf69bcf195d654be5b372f5b6"}}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000500)={'ip6tnl0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000580)={'\x00', r2}) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000000400)={0x0, 0x1, 0xfffffc9c}, 0x10) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f00000006c0)={'syzkaller1\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}}) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') getsockname$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14) r3 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ptmx\x00', 0x20000002001, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCMGET(r4, 0x5415, &(0x7f0000000040)) ioctl$TCSETSW(r4, 0x5402, &(0x7f00009dc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0xfffffffffffffffd}) syz_open_pts(r4, 0x10080) ioctl$TCXONC(r4, 0x540a, 0x2) close(r4) bind$inet6(0xffffffffffffffff, &(0x7f000044f000)={0xa, 0x4e21}, 0x1c) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x49, &(0x7f0000000000)=0x2, 0x4) listen(r1, 0x1) syz_emit_ethernet(0x2, &(0x7f0000000380)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60d8652b00140600fe8004000000000000faffffff0000aafe8000000000000000000000000000aa0000f6e8", @ANYBLOB="e7c5255d60864c7f2f81a462a4a6576b6a52cee9e9c5ddea"], &(0x7f00000002c0)) getsockopt(r0, 0x200, 0x9a2, &(0x7f00000005c0)=""/221, &(0x7f0000000480)=0xdd) syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') getsockopt$inet_tcp_int(r1, 0x6, 0xc, &(0x7f00000004c0), &(0x7f0000000540)=0x4) getsockname$inet(r1, &(0x7f00000000c0)={0x0, 0x0, @loopback}, &(0x7f0000000140)=0x10) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000080)={0x0, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xff54) socket$inet_smc(0x2b, 0x1, 0x0) getsockname$inet(r3, &(0x7f0000000440)={0x0, 0x0, @multicast2}, &(0x7f0000000300)=0xfffffffffffffda9) 2018/04/01 17:57:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000082000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) get_robust_list(0x0, &(0x7f00000001c0)=&(0x7f0000000140)={&(0x7f0000000080), 0x0, &(0x7f0000000100)={&(0x7f00000000c0)}}, &(0x7f0000000200)=0x18) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) waitid(0x2, r0, 0x0, 0x0, &(0x7f0000000240)) 2018/04/01 17:57:25 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:25 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x5588, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x20000}, 0x0, 0x2, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x0, 0x0) mkdir(&(0x7f0000024ff0)='./file0/control\x00', 0x0) symlink(&(0x7f0000c0e000)='./file0/file0\x00', &(0x7f0000640000)='./file0/control/file0\x00') rmdir(&(0x7f0000000000)='./file0/control\x00') 2018/04/01 17:57:25 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000600)=[@text32={0x20, &(0x7f00000005c0)="2e360f350f22d2c4e17d28ffc4c12dc6010e8fe900959c8816e014ab0f30b8010000000f01c1ea150000007100ea0f0000005463c4e3f55f90b4000000cb", 0x3e}], 0x1, 0x0, &(0x7f0000000640), 0x0) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000000)={[{0x7fff, 0x3, 0x375, 0x0, 0x3885, 0x1000, 0x9, 0x6, 0x136, 0x20, 0x7f, 0xfffffffffffffff9}, {0x62ac, 0x33aa61e2, 0x9a, 0xfffffffffffffc01, 0x7569f8b3, 0x7, 0x8, 0x7fff, 0x100000, 0xff, 0x7fff, 0x100000000, 0x81}, {0x522, 0x3, 0x5, 0xfffffffffffffffc, 0x1, 0x1, 0x0, 0x0, 0x4, 0x1ff, 0x3, 0x8000, 0x38291ef7}], 0x8}) getuid() ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/01 17:57:25 executing program 2: socketpair(0x1f, 0x6, 0x2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fallocate(r0, 0x0, 0x200, 0xa6) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = shmat(0x0, &(0x7f0000ffa000/0x4000)=nil, 0x5000) shmdt(r2) r3 = openat$cgroup_int(r1, &(0x7f0000000040)='cpuset.sched_load_balance\x00', 0x2, 0x0) read(r3, &(0x7f0000000240)=""/232, 0x30fe3181baeb3efe) 2018/04/01 17:57:25 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f000000dfc8)={&(0x7f0000019ff0)={0x1d, r1}, 0x10, &(0x7f000000eff0)={&(0x7f0000019000)={0x1, 0x0, 0x0, {}, {}, {0x0, 0x0, 0x1}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "405e51f3ac446a3e"}}, 0x48}, 0x1}, 0x0) r2 = socket$can_raw(0x1d, 0x3, 0x1) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000007ff0)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x0, 0x0, {0x77359400}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) dup2(r2, r0) recvfrom(r2, &(0x7f0000000040)=""/56, 0x38, 0x40, 0x0, 0x0) 2018/04/01 17:57:25 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000040)=0x10, 0x4) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) ioprio_get$pid(0x1, r1) 2018/04/01 17:57:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00'}) syz_mount_image$ext4(&(0x7f0000000000)='ext2\x00', &(0x7f0000000080)='./file0\x00', 0x3, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000280)="977445085bd5aee54e018a7a95da81974054768c84dce9fd12301f34701eba36d960e0ee577bc677bed06fbd9b7bfbb94e2f85c883ac65a36e98f0719b1a63e72891d31da80895f251b350c98ecdc0b3b494aad2504b141c077d03d67607d9c695491ce5032c19f0818f351d46edf6ca2d0c630cbfa0aa39dd76b7e6602724f4cd3f18afc8a9d2b2907cc628d211b6a769e15937b6ab07fae01ea928954b492d7ef0f0d28257c8a398462aab327e19cca40ffb816c8eb61e83bf389e918b730bd5af33fe0ae687c7cfb3e0bfe502d4fc8f7f3b", 0xd3, 0x1}, {&(0x7f0000000380)="c7260019ccb03cfc10a04ad19343e67f643f554c7d9d6d088ede4d52ad407038e3a96ebaf7595d90ee8dd1ece6a3b5d6fd1593006444ee836e9ae038e45b322138eb8d098d7d9e8c3af3fb7a8411ecb62769ddc4a145f14a8e7a95e90ceb", 0x5e, 0x5}, {&(0x7f0000000400)="160cf229a1ef9ba6e081f0407cea2e50c64eb104ac72d06eb93a201c98d980de57b080d336e1952fd02076cd79117b235f947aebdf1ada22402bed201d2ad22cdc0db368454a29168c4d60d0e3a5054c6d2cc73b04ee23e4703b0a9d86d27e9d737be518d30ea6fd8629aa30f4e97c40b448560946b6d80c65088311554679f85afdcdde059272c2f184ca90645fd86e5ebfe087d6b74ac8eeeaf826577e572abb00ec5fbc5bae3a3dba07cb610bc16b67", 0xb1, 0xff}], 0x8002c, &(0x7f0000000540)={[{@nojournal_checksum='nojournal_checksum', 0x2c}, {@commit={'commit', 0x3d, [0x33, 0x31, 0x37, 0x7c, 0x37]}, 0x2c}, {@debug='debug', 0x2c}, {@init_itable_val={'init_itable', 0x3d, [0x7f, 0x33]}, 0x2c}, {@bsdgroups='bsdgroups', 0x2c}, {@grpjquota_path={'grpjquota', 0x3d, './file0\x00'}, 0x2c}, {@inode_readahead_blks={'inode_readahead_blks', 0x3d, [0x2d, 0x2d, 0x39, 0x39]}, 0x2c}, {@noquota='noquota', 0x2c}, {@init_itable='init_itable', 0x2c}, {@orlov='orlov', 0x2c}]}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=@ipv6_getnetconf={0x24, 0x52, 0x300, 0x70bd28, 0x25dfdbfd, {0xa}, [@NETCONFA_PROXY_NEIGH={0x8, 0x5, 0x20}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x806}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000800}, 0x44000) 2018/04/01 17:57:25 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000943ffc)=0xa35) read(r0, &(0x7f00003fefff)=""/1, 0x1) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b28000)=0x3c) r4 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fb9000)) fcntl$setsig(r2, 0xa, 0x12) poll(&(0x7f0000b2c000)=[{r3}], 0x1, 0xfffffffffffffff8) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)) r5 = dup2(r2, r3) fcntl$setown(r5, 0x8, r1) tkill(r1, 0x16) gettid() process_vm_readv(0x0, &(0x7f0000001880)=[{&(0x7f0000000680)=""/198, 0xc6}], 0x1, &(0x7f00000019c0), 0x0, 0x0) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00000001c0)={0x1000, 0x0, 0x800, 0x4, r7}, &(0x7f0000000200)=0x10) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000000240)={{{@in6}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) 2018/04/01 17:57:25 executing program 1: openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0x8) ioctl$sock_ifreq(r0, 0x2000000000089f2, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0xffff, 0x4, 0x7}, &(0x7f0000000200)=0x10) 2018/04/01 17:57:26 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r1, &(0x7f0000000340)=""/134, 0x86, 0x40010002, &(0x7f0000000400)=@llc={0x1a, 0x207, 0x5, 0x100000000, 0x8, 0xcf, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) openat$cgroup_ro(r2, &(0x7f0000000080)='memory.stat\x00', 0x0, 0x0) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') mount(&(0x7f00000000c0)='./file1\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='nfs4\x00', 0x200004, &(0x7f0000000240)="56817d5909013d726bc505500374a6d357a13bc73c6e7f1f57255f431bd43f8df9d477e85eb91198d3aa3c82959de259d491e5726bd0b42eeaa70cfc5e5e63edc7be20721f7c417c12857b078efcfb53cb3b6aa0d5b3609884b61208f5ec4d8cc1222b17214f2044cfbff6c123ecb7b07d52332c5ba05d27c8b867654480f12aa8a7c1f775a6159ec7a670cca901dec36f69fa13557c85589d82f247649691994575c39c07f9e0d67e") socket$inet6_dccp(0xa, 0x6, 0x0) creat(&(0x7f0000000300)='./control\x00', 0x88) ftruncate(r2, 0x0) close(r0) 2018/04/01 17:57:26 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f0000013fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000040)={{{@in=@loopback, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0xf}, @empty, @loopback={0x0, 0x1}, 0x3, 0x1, 0x4, 0x400, 0x8, 0x40000000, r1}) r2 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x200, 0x80) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f0000000240)=""/4096) connect$inet6(r0, &(0x7f000000d000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x10040000000000b}, 0x1c) syz_emit_ethernet(0x6e, &(0x7f0000002000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x2, 0x0, 0x0, 0x0, [], {0x0, 0x6, 'p+l', 0x0, 0x6, 0x0, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80}, [], "33cc6533eb08a2e9"}}}}}}}, 0x0) 2018/04/01 17:57:26 executing program 7: bind$inet6(0xffffffffffffffff, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0xaf75, 0x101001) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000280)={r0, &(0x7f0000000180)="b95385e92a336650d4246222ce3712bfc852ab15f622dbdbfab1013a2aefa911fe048c7fc9f98a43db64"}, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40000, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:26 executing program 2: fanotify_mark(0xffffffffffffffff, 0x0, 0x100000000000, 0xffffffffffffffff, &(0x7f0000498ff2)='./file0/file0\x00') r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x20, 0x10000) getpeername$netlink(r0, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400, 0x0) accept$netrom(r1, 0x0, &(0x7f0000000040)) 2018/04/01 17:57:26 executing program 5: socket$netlink(0x10, 0x3, 0xf) r0 = socket$inet(0x2, 0x80006, 0x0) r1 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) getsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000040), &(0x7f00000000c0)=0x4) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000300)="34a0b031ba2d", 0x6) read$eventfd(r0, &(0x7f0000000180), 0x8) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080)=0x2, 0x4) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f00000001c0)={'ip_vti0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) connect$unix(r0, &(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/01 17:57:26 executing program 0: r0 = dup(0xffffffffffffffff) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000100), 0x4) arch_prctl(0x0, &(0x7f0000000040)="fb3a68f860e520cbfae6bcff4e8ecb10d9143e521fb98982aea4d411ae1fcc11be36a7f3d542b02e7e91d09fe8dca89d9bd6e6b63b7c311ceb3af5b717512450f855b41e4fc2b7d36ad760384ee881716c5defa21107fe0c1acaa49fe51184cdc0e12f595a0a7c0a75971c7e94eb25ee1fcf09f546c387f361ad6026a13409c807a08643eceea43ba76930e5f8bfbd242f5645ff26335bae64a7d29d49ea8f67") ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000000)=""/38) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:26 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fchdir(r0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x83) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000100)=[0x7, 0x2]) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) 2018/04/01 17:57:26 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:26 executing program 2: r0 = memfd_create(&(0x7f0000002000)="2f7b06003170707031253a656d30f9", 0x0) write$evdev(r0, &(0x7f0000001000)=[{{}, 0x0, 0x0, 0xffffffffffff8000}], 0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x5011, r0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000001000)={{0x77359400}}, &(0x7f0000005000)) 2018/04/01 17:57:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:26 executing program 6: mkdir(&(0x7f000082f000)='./control\x00', 0x2) fcntl$getown(0xffffffffffffffff, 0x9) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x7ff, 0x800) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f00000001c0)) capset(&(0x7f0000000000)={0x19980330, r0}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2}) lremovexattr(&(0x7f0000000100)='./control\x00', &(0x7f0000000180)=@random={'user.', '](selinuxmime_typetrusted]ppp1\x00'}) 2018/04/01 17:57:26 executing program 1: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x24000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x140}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x98, r2, 0xd13, 0x70bd29, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1705}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x10001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x98}, 0x1, 0x0, 0x0, 0x10}, 0x4004) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000100), 0x10) poll(&(0x7f0000000080)=[{0xffffffffffffffff, 0x300}], 0x1, 0x0) 2018/04/01 17:57:26 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$inet6(0xa, 0x7, 0x3aa) sendto$inet6(r0, &(0x7f000023effe)="7f", 0xffffffffffffff83, 0x0, &(0x7f000010e000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x800) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000280)=ANY=[@ANYRES32=r2, @ANYBLOB="f2000000286b66416871aad69872553b5ca6c22a4715da1c3b1aaf8421b90b2cce8c48a5e4c2d8ca3d6d12100220f119a8f4aa281d9e4e3ef9341c239baf53c406fb5f03b680d1278d1b654703d24c173c89ab33a6bf2b1139e51ca45db21d36a51187552f5bdc608b9f340107893572cb95feadf42388f59b615230c60bc3a26879a01d57f11dd83dcf72187b2653f23d7aff30810be67ee29bd25722682eae0bb86743a2519b0e72231e5504d9acb10e7821e168154ecca720743501e536df5f13957be9e44f92ea5929a620461bce7bea48fb67a1386a613d5a769ea2000000000000000000000000000000000000000000000000"], &(0x7f0000000380)=0xfa) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000040)={'vlan0\x00', {0x4, 0x4, 0x6d54ef1c, "c3b6269a78a6", 0x40}}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:26 executing program 6: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x800, &(0x7f0000000180)=""/124) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f0000176000)=0x7, 0x4) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x800, 0x0) ioctl$EVIOCGUNIQ(r2, 0x80404508, &(0x7f0000000340)=""/45) writev(r1, &(0x7f00003bc000)=[{&(0x7f0000549000)="29000000200019fff63d0014000000060200001615de0005000000040d000a000000000000f9000008", 0x29}], 0x1) recvmmsg(r1, &(0x7f0000034fca)=[{{0x0, 0x0, &(0x7f00002f7ff0), 0x0, &(0x7f000002a000)=""/4096, 0x1000}}], 0x1, 0x0, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x78a2, 0x400) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000240)={0xfff, 0xffffffff, 0x8, 0x4, 0x7, 0xffffffff, 0x2, 0x6, 0x0}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0xff, 0x8}, 0x8) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000140)={'sit0\x00', {0x2, 0x4e24, @rand_addr=0xfffffffffffffffd}}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x408100, 0x0) accept4(r1, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80, 0x80800) 2018/04/01 17:57:26 executing program 2: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000040)=0xfffffffffffffffe, 0xfffffffffffffda8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1}, &(0x7f0000000180)=0x8) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x400000, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000200)=""/37) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x8010, 0xffffffffffffffff, 0x3f) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x2000, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000240)={&(0x7f0000000700)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x8800}, 0x0) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x81, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x24, 0xfff, 0x9, 0x2, 0x2, &(0x7f0000000000)='dummy0\x00', 0x0, 0x3, 0x17e8}) io_setup(0xffffffffffffffc1, &(0x7f0000000540)=0x0) io_cancel(r4, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0xffffffffffff0001, 0xffffffffffffffff, &(0x7f0000000580)="bbc736d42a7146ffd6013dad6eb5a3c26fa7447eda9dc2e5adb27ff9452a620a05dc61ea30741d040aa6b78048c7a60c9e71393c04f3381c3192f0c87cb59f0b099f0574c1bfa7c6ed8df8bb201bd5bbe0b323f05956521553544665eb1f4d4b6b19b0bc3c2ff74789eb89832976e645d8597cefac9c24a3da8b82c3d66a16370907fe03fef0fa520d984b3f23e40ce7c12a98d244", 0x95, 0x5f7daf49, 0x0, 0x958f628912e0fdd4, r3}, &(0x7f0000000680)) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000006c0)=""/24, &(0x7f0000f08ffc)=0x18) munlockall() ioctl$sock_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, &(0x7f0000000040)) r5 = syz_open_dev$sndseq(&(0x7f00006fcff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r6 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x3, 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl$EVIOCGRAB(r6, 0x40044590, &(0x7f0000e94ffc)) dup3(r6, r6, 0x80000) r7 = dup(r6) r8 = shmget$private(0x0, 0x2000, 0x502, &(0x7f0000ffc000/0x2000)=nil) ioctl$GIO_CMAP(r6, 0x4b70, &(0x7f0000000740)) shmctl$SHM_STAT(r8, 0xd, &(0x7f0000000880)=""/131) select(0x40, &(0x7f00000000c0)={0x400, 0x8000, 0x9, 0x9256, 0x61e1, 0x1ff, 0x7, 0x7}, &(0x7f0000000200)={0x4, 0x4000800000000, 0x3ff, 0x7, 0x0, 0x1, 0x806}, &(0x7f0000000240)={0xf0, 0x59cc, 0x4, 0x3, 0x10001, 0x2, 0x3f, 0x3ff}, &(0x7f0000000280)={0x0, 0x2710}) ioctl$TIOCSBRK(r7, 0x40044591) dup2(r7, r5) 2018/04/01 17:57:26 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f00000000c0)) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @random="236147cc95f2"}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x1) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) r4 = dup2(r3, r0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000100)) [ 258.436476] netlink: 'syz-executor6': attribute type 10 has an invalid length. [ 258.475599] netlink: 'syz-executor6': attribute type 10 has an invalid length. [ 258.501756] device bridge0 entered promiscuous mode [ 258.553129] device bridge0 left promiscuous mode 2018/04/01 17:57:27 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:27 executing program 0: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffff0000}, {0xa, 0x4e24, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x18, [0x7fff, 0x1, 0x0, 0x800, 0x10001, 0x0, 0x7, 0x2]}, 0x5c) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:27 executing program 7: r0 = socket$inet6(0xa, 0x8000a, 0x8010000000000084) syz_open_dev$urandom(&(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x80) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x80000, 0x0) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xfffffffffffffff9}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:27 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) r1 = memfd_create(&(0x7f00000000c0)='[*[\x00', 0x0) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000001c0)={0xffffffff, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x88) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180), &(0x7f0000006680)=0xc) 2018/04/01 17:57:27 executing program 1: r0 = socket$inet(0x2, 0x20000000000003, 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='bond0\x00', 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000180)=ANY=[]}, 0x24008840) getxattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380)=@random={'trusted.', 'selinux\x00'}, &(0x7f00000003c0)=""/4096, 0x1000) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f00000000c0)="92", 0x1}], 0x1}, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x1c) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000280)={0x7, [0xd1c, 0x0, 0x1, 0x33def49c, 0x10001, 0xb84b, 0x4]}, &(0x7f00000002c0)=0x12) r2 = open(&(0x7f0000000080)='./file0\x00', 0x20000, 0x0) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f00000013c0)=0x9) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/01 17:57:27 executing program 2: socketpair$unix(0x1, 0x8000000003, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x22480, 0x0) ioctl$BINDER_SET_MAX_THREADS(r2, 0x40046205, 0xffffffffffffffc0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f000030efc4)=[{{&(0x7f0000413ffa)=@hci, 0x6, &(0x7f0000b60000), 0x0, &(0x7f00004f9000)}}], 0x1, 0x0, 0x0) 2018/04/01 17:57:27 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:27 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000011000)='./bus\x00', 0x8000000141042, 0x20) truncate(&(0x7f0000011000)='./bus\x00', 0xfffc) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x11, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_UNREGISTER(r1, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/04/01 17:57:27 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000f87000)='/dev/input/mice\x00', 0x0, 0x0) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000000)=""/31) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) write$evdev(r1, &(0x7f000004d000)=[{{}, 0x2, 0x8, 0x401}, {}], 0x30) 2018/04/01 17:57:27 executing program 1: r0 = socket$inet(0x10, 0x800, 0x0) r1 = accept(r0, 0x0, &(0x7f0000000180)) syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x1, 0xc80) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f00000001c0)={'\x00', {0x4, 0x7, 0x5, "8fbba166fd25", 0x3f}}) sendmsg(r0, &(0x7f000000e000)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000015000)="240000002000039c59000000e10000a50a0705000000c497271d856806000200d100737a", 0x24}], 0x1}, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x22100, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000000040)=""/198, &(0x7f0000000140)=0xc6) 2018/04/01 17:57:27 executing program 5: pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) fcntl$getflags(r0, 0x408) r2 = dup2(r0, r1) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000040)=0x71337a86) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x2}) 2018/04/01 17:57:27 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x3, 0xffffffffffffff9c, 0x1}) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x100, 0x15, 0x7ff, 0x7, "2c8368f248b7b54ec51b543cf21af149479baeeed32c0d833ef175d091a659ca"}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:27 executing program 7: r0 = memfd_create(&(0x7f0000000000)="0140766d6e65743000", 0x2) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x11}, 0x10001}, 0x1c) r1 = socket$inet6(0xa, 0x200000000000001, 0x8010000000000084) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:27 executing program 5: r0 = socket$inet6(0x10, 0x100000003, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000080)="5500000018007fbdca2d1cb2a4a280930a06000000a84308910000003900080008000a00000086c18bbca30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) r1 = memfd_create(&(0x7f0000000100)='\x00', 0x1) sendmsg$nl_crypto(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=@get={0x110, 0x13, 0x200, 0x70bd2d, 0x25dfdbfc, {{'xts(twofish)\x00'}, [], [], 0x400, 0x2000}, [{0x8, 0x1, 0x7}, {0x8, 0x1, 0xff}, {0x8, 0x1, 0x3ff}, {0x8, 0x1, 0xb4}, {0x8, 0x1, 0x81}, {0x8, 0x1, 0x6879}]}, 0x110}, 0x1, 0x0, 0x0, 0x4000080}, 0x8000) 2018/04/01 17:57:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) socket$bt_hidp(0x1f, 0x3, 0x6) 2018/04/01 17:57:27 executing program 1: r0 = socket$inet_sctp(0x2, 0x8000000002, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa, 0x4e20}}}, &(0x7f000064b000)=0xa0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={r1}, &(0x7f0000000040)=0x8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)) 2018/04/01 17:57:28 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x40) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)) ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:28 executing program 2: 2018/04/01 17:57:28 executing program 6: r0 = semget$private(0x0, 0x10000005, 0x10) semtimedop(r0, &(0x7f000001dfd6)=[{0x0, 0xfffffffffffffff7}], 0x1, &(0x7f0000380000)={0x101}) semtimedop(r0, &(0x7f0000033816)=[{0x0, 0x8095}], 0x1, &(0x7f0000034000)={0x77359400}) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x9, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000000c0)) semtimedop(r0, &(0x7f0000000000)=[{0x0, 0x81}, {}], 0x2, &(0x7f0000000040)) 2018/04/01 17:57:28 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000759000)='clear_refs\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000140)='comm\x00') perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendfile(r0, r1, &(0x7f0000000040)=0x5a, 0x1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000280)=0x3) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=ANY=[@ANYBLOB="bc0082af", @ANYRES16=r3, @ANYBLOB="00022bbd7000fcdbdf25090000000c0001000800080005000000080005000100000008000600ffffff7f08000600020000005c000300080003000200000008000500e00000020800030001000000080001000100000008000100030000001400020069703667726530000000000000000000080004009e4b0000140002006970365f767469300000000000000000080006000000000008000600008000000c00030008000800860000000c0003000800080008000000"], 0xbc}, 0x1, 0x0, 0x0, 0x4040800}, 0x81) 2018/04/01 17:57:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000400)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) r1 = dup2(r0, r0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) 2018/04/01 17:57:28 executing program 0: prctl$getname(0x10, &(0x7f0000000240)=""/4096) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x20100) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00000000c0)=0xf1a4, 0x4) openat$ptmx(0xffffffffffffff9c, &(0x7f0000001240)='/dev/ptmx\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip6_flowlabel\x00') ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0x4, 0x3, 0xffffffffffffb9ea}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000100)={0x1, 0x6, 0x3f, 0x0, 0x0, [], [], [], 0x81, 0x101}) 2018/04/01 17:57:28 executing program 1: r0 = socket(0x40000000015, 0x805, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x94, &(0x7f0000000000)=[@in={0x2, 0x4e23, @rand_addr=0xfffffffffffffffc}, @in6={0xa, 0x4e22, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in6={0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x101}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @rand_addr=0x100000001}, @in6={0xa, 0x4e23, 0x1ff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}, 0x4}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r1, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}}, &(0x7f0000000200)=0x84) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt(r0, 0x114, 0x8, &(0x7f00003dd000)=""/13, &(0x7f000033bffc)=0xd) 2018/04/01 17:57:28 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:28 executing program 2: 2018/04/01 17:57:28 executing program 1: 2018/04/01 17:57:28 executing program 5: 2018/04/01 17:57:28 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x44600, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000001240)={{{@in=@local, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000001340)=0xe8) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) sendto$packet(r1, &(0x7f0000000040)="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", 0x1000, 0x4000, &(0x7f0000001380)={0x11, 0xf8, r2, 0x1, 0x1000, 0x6}, 0x14) 2018/04/01 17:57:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0) connect$llc(r1, &(0x7f0000000040)={0x1a, 0x312, 0x3ff, 0x7fff, 0x6, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e21, 0x45f, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=@random={'osx.', '/dev/rfkill\x00'}, &(0x7f0000000280)='/dev/rfkill\x00', 0xc, 0x3) 2018/04/01 17:57:28 executing program 2: 2018/04/01 17:57:28 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:28 executing program 1: 2018/04/01 17:57:29 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) umount2(&(0x7f0000000080)='./file0\x00', 0x2) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000000)=0x14, 0x4) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r2 = creat(&(0x7f00000000c0)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') preadv(r2, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/108, 0x6c}, {&(0x7f0000000240)=""/105, 0x69}, {&(0x7f00000002c0)=""/53, 0x35}, {&(0x7f0000000300)=""/73, 0x49}, {&(0x7f0000000380)=""/65, 0x41}], 0x5, 0x0) ftruncate(r2, 0x0) close(r0) 2018/04/01 17:57:29 executing program 2: 2018/04/01 17:57:29 executing program 5: 2018/04/01 17:57:29 executing program 1: 2018/04/01 17:57:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x440, 0x0, 0xffffffffffff8001, 0x10000000000000, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x242f, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:29 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x40100, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="8891fc5a5aea44250750dffda454e691", 0x10) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:29 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:29 executing program 6: 2018/04/01 17:57:29 executing program 5: 2018/04/01 17:57:29 executing program 1: 2018/04/01 17:57:29 executing program 2: 2018/04/01 17:57:29 executing program 6: 2018/04/01 17:57:29 executing program 5: 2018/04/01 17:57:29 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000000)=""/115) 2018/04/01 17:57:29 executing program 2: 2018/04/01 17:57:29 executing program 1: 2018/04/01 17:57:30 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000380)='/dev/snd/pcmC#D#c\x00', 0x69, 0x20082) connect$netlink(r0, &(0x7f00000003c0)=@unspec, 0xc) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = userfaultfd(0x0) r2 = request_key(&(0x7f00000002c0)='pkcs7_test\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)="d0bb00", 0xfffffffffffffff8) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="c6ebaf1316fb5cc0c3fed8958891dc7b31da3fda50750791f2925a5bfbbe4d4ee40a0e1395d9df53b307cdb674fb6149fad1ea09b66afbae559203e51314e5117c9831192884a43ca519eb8c98eaf4d69d174f2600dfa3ca81a731ca3b13c6bef0b132a11a2322d3a5b289356c8eee7aabb047642ab70dd1a8ae2fac3ccbb78ef65333b3533b854f4fd28aea28d6503b2f9604174b54c09ad5adc431e036475d9eb8d2a45c7244f77e7b3dc6dd4bbc566d", 0xb1, r2) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r3 = open(&(0x7f0000000080)='./file0\x00', 0x2080, 0x100) setsockopt$inet_buf(r3, 0x0, 0x2b, &(0x7f0000000500)="039ffb2c9beb1a97151317aa6ae2b4d325a10f29d977d2366e7c3c057bea1b03986b782d2d0a16ba15dd44532adf120dc7433b3197d035c0f000a3d34c9c756bbc8435b182685ce996574eb2b9cc9d7a792a926ec3d9c1e97c19", 0x5a) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r4 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r4, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r4, 0x0) close(r1) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000000400)=""/251) 2018/04/01 17:57:30 executing program 5: 2018/04/01 17:57:30 executing program 6: 2018/04/01 17:57:30 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000080)=0x5) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:30 executing program 1: 2018/04/01 17:57:30 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:30 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x3, @perf_bp={&(0x7f00000000c0), 0x2}, 0x0, 0xee01, 0x0, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x1000, 0x2100) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000140)) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000180)) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f00000001c0)=""/39) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000200)) socket$key(0xf, 0x3, 0x2) 2018/04/01 17:57:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00000002c0)={0x1, 0x6}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22}, 0x1c) close(r0) 2018/04/01 17:57:30 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) 2018/04/01 17:57:30 executing program 6: openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0x6611, &(0x7f0000000080)={0x0, &(0x7f00000000c0)}) 2018/04/01 17:57:30 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x100, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'bcsf0\x00', 0x2200}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x3, @perf_config_ext, 0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x3) 2018/04/01 17:57:30 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:30 executing program 6: prctl$intptr(0x1e, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = getpid() r1 = syz_open_procfs(r0, &(0x7f00000000c0)='attr/fscreate\x00') ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000040)=ANY=[@ANYBLOB="0400000000000080ff070001000000000200000000000000000000000000000009000000000000000500000000000000080000000000000040000000000000000900000000000000"]) 2018/04/01 17:57:30 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) 2018/04/01 17:57:30 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:31 executing program 3: mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) tee(r0, r1, 0x8, 0x8) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000240)={0x5, 0xffffffff, 0x9, 0xffffffff, 0x7, 0x1}) close(r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r2}, &(0x7f0000000200)=0x8) 2018/04/01 17:57:31 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in6={{0xa}}, 0x0, 0xdda}, 0xffffff8b) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x110) getdents(r1, &(0x7f0000000040)=""/31, 0x1f) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:31 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaa080045001a1cb20004000038d43a4a8f44582c70be9284907800000000ffffffff00009078e000000100000014245ee6bb0a6e9c9532fc667d67b5e12e5a681fbdf23e81308674611160"], &(0x7f0000ea3000)) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x501400, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x8001}, &(0x7f0000000080)=0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000200)={0x3, 0x0, {0x3, 0x2, 0x45f}}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x5, 0x734d}, 0xfffffffffffffea1) connect$inet(r0, &(0x7f0000000280)={0x2, 0x80000000004e20, @multicast2=0xe0000002}, 0x10) 2018/04/01 17:57:31 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) 2018/04/01 17:57:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x6, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:31 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:31 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x9, 0x800000001, 0x100, 0x0, 0x0}, &(0x7f0000000040)=0x10) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x40000, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r1, 0x5}, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x2a4) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000100)="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", 0xfe) 2018/04/01 17:57:31 executing program 1: syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x7, 0x200000) r0 = dup(0xffffffffffffffff) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0xfffffffffffffffe, @mcast1={0xff, 0x1, [], 0x1}, 0x100000000}, 0xfffffffe) setsockopt$netlink_NETLINK_PKTINFO(0xffffffffffffffff, 0x10e, 0x3, &(0x7f0000000040), 0x4) mq_timedsend(0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0, &(0x7f0000000200)={0x0, 0x1c9c380}) perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99c, 0x0, 0x0, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000000280)='./file0\x00', 0x0, 0x105) fcntl$setlease(0xffffffffffffffff, 0x400, 0x1) truncate(&(0x7f0000000100)='./file0\x00', 0x0) perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0x44}) dup(0xffffffffffffffff) readv(r1, &(0x7f0000d32fc0)=[{&(0x7f000039a000)=""/185, 0xb9}], 0x1) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000005000/0x3000)=nil) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080), &(0x7f00000000c0)=0x8) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000240)='syzkaller0\x00', 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x8, 0xffffffff}, &(0x7f0000000180)=0x8) 2018/04/01 17:57:31 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000300), 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x0, @my}, 0x10) ioctl$int_in(r0, 0x5421, &(0x7f0000000e00)=0x4) listen(r0, 0x0) r1 = accept4$vsock_stream(r0, &(0x7f00002ae000)={0x28, 0x0, 0x0, @my}, 0x5346484ccb758db8, 0x0) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000280), 0x4) r2 = syz_open_dev$sndpcmp(&(0x7f0000000400)='/dev/snd/pcmC#D#p\x00', 0x400, 0xa0000) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000440)=0x1) accept4$vsock_stream(r1, &(0x7f0000000100)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x800) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7eb5, 0x201) r4 = add_key(&(0x7f0000000040)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="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", 0xd05, 0xfffffffffffffffc) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/rfkill\x00', 0x210000, 0x0) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$revoke(0x3, r4) ioctl$TIOCCONS(r2, 0x541d) ioctl$TCSETS(r3, 0x5402, &(0x7f00000000c0)={0x7, 0x7, 0x20ba, 0x5, 0x8, 0xfff, 0x200, 0x20, 0x1, 0x3, 0xfffffffffffffff8, 0x9}) ioctl$EVIOCGMASK(r3, 0x80104592, &(0x7f00000002c0)={0x1, 0xf7, &(0x7f0000000180)="bf24c8d50c0bc09883793d52204b3c0435443d388935fc2cc42084ba99ef51fc75e9c59d9b74e691372b89aefde1f37d3be1d5317e047368f5cd384989448ea813c12c5423fe047b0ec8585207f814605a2c92d52277e30843526104cba8f3877dbb5485b25179793075070dd1057845c6735d03815fd95c8220f7cce7bccf61cbbdfee688469d912bdee2c1761f726f184f794a02c9b9723b6470c6d27a0b4c6bdc90f6063f9ea10aa0ac271c1ea93ba5959cfbed92c9376c24131b83b913b4f442d8f3b48fdbd805b20b5bae4ed128b35313de5ab0cc09faa96b36525123f9437882039cae46b7bd78aad2393be518a3bb2d66560880"}) connect$ipx(r3, &(0x7f0000000140)={0x4, 0x0, 0xff, "851779d0cb52", 0xa37}, 0x10) ioctl$TIOCGLCKTRMIOS(r3, 0x5456, &(0x7f0000000380)={0x221, 0x8000, 0x8, 0x80000000, 0x20, 0x401, 0x7, 0x2, 0x400, 0xc6, 0x9, 0x2}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000003c0)={0x0, r3, 0x3, 0x1}, 0x14) 2018/04/01 17:57:31 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:32 executing program 3: accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000200), &(0x7f00000000c0)=0x60, 0x800) r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2, 0x4032, r0, 0x4) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000080)='./control/file0\x00', &(0x7f00000001c0)='./control\x00') close(r1) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x7, 0x0, 0x80000001, 0x80000001, 0x100000000, 0xffffffff, 0x80, 0x3, 0xfff, 0x7ff, 0x7fffffff}, 0xb) 2018/04/01 17:57:32 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:32 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) 2018/04/01 17:57:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0xc0500, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x9, 0x30}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x8, 0x4, 0x8200, 0x5, 0x5c9, 0x100000000, 0x3fd, 0x1, r1}, &(0x7f0000000100)=0x20) 2018/04/01 17:57:32 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(0xffffffffffffffff, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:32 executing program 6: truncate(&(0x7f0000000000)='./file0\x00', 0x4) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffffffec, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x6000)=nil, 0x6000, 0x4) r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, r0) 2018/04/01 17:57:32 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x80000000, 0x800) getsockopt$inet_int(r1, 0x0, 0x27, &(0x7f0000000180), &(0x7f0000000080)=0x4) 2018/04/01 17:57:32 executing program 1: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)='\x00', 0x1, r1) r3 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000f19edc)="b33ab76079ebe0d14f729cd653e520d29ad7ef0000000000000044c249b544230b9387fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd6401d36616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149bd61bd78b506e8b", 0xc0, r1) keyctl$dh_compute(0x17, &(0x7f00004c8ff4)={r2, r3, r2}, &(0x7f00005cd000), 0x36, &(0x7f000010c000)={&(0x7f0000bf4ff3)={'sha256-generic\x00'}, &(0x7f0000000280)}) r4 = socket$l2tp(0x18, 0x1, 0x1) getsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000040), 0x10) r5 = socket(0x2000000000400b, 0x200000000009, 0xa8) getsockopt(r5, 0x9, 0x200400000002714, &(0x7f0000000100)=""/1, &(0x7f0000000000)=0x1) sync_file_range(r4, 0x80, 0x9d0, 0x1) getsockopt$bt_BT_DEFER_SETUP(r5, 0x112, 0x7, &(0x7f0000000080)=0xfdd6, &(0x7f00000000c0)=0x4) 2018/04/01 17:57:32 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:32 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x1, 0x5000, 0x2000, &(0x7f0000ffe000/0x2000)=nil}) setsockopt$bt_BT_CHANNEL_POLICY(0xffffffffffffffff, 0x112, 0xa, &(0x7f00000000c0), 0x4) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f00000001c0)=ANY=[@ANYBLOB="02000000009c0300000000400000000000470f000000000001000040735ba4b345"]) 2018/04/01 17:57:32 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000080)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:32 executing program 2: syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/01 17:57:32 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(0xffffffffffffffff, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:32 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e30, 0x7f, @ipv4={[], [0xff, 0xff]}}, 0xffffffffffffffc7) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x4e23, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, {0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0x1}, 0xf7d, [0x7, 0x10000, 0xff, 0xfffffffffffffc00, 0x6, 0x2, 0x1, 0x9]}, 0x5c) 2018/04/01 17:57:32 executing program 1: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r1 = getgid() syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='./file0\x00', 0xa000, r0, r1, 0x9, 0x6, 0x80000) r2 = open(&(0x7f0000000040)='./file0\x00', 0x3ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r3 = open$dir(&(0x7f0000000080)='./file0\x00', 0x2, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f00000000c0)=0x2) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000780)="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", 0x1f9, 0x7}], 0x0, &(0x7f0000000280)=ANY=[]) fallocate(r3, 0x0, 0x0, 0x8000) 2018/04/01 17:57:32 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:33 executing program 2: syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:33 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgrp(0x0) ioctl$GIO_CMAP(0xffffffffffffffff, 0x4b70, &(0x7f0000000280)) r0 = gettid() rt_sigprocmask(0x0, &(0x7f00001b6ff8)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x3, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r0}, &(0x7f00001b9ffc)) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x4, 0x12000) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000140)={0x1, 0x1, r0, 0xe300000000, r2, 0xfffffffffffffffa, 0x5, 0x60000000000000}) clock_getres(0x0, &(0x7f00009d8000)={0x0, 0x0}) timer_settime(0x0, 0x1, &(0x7f0000c49000)={{}, {0x0, r3}}, &(0x7f0000040000)) 2018/04/01 17:57:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@rc={0x1f, {0x40, 0x7, 0x4, 0x8000, 0x4, 0xffffffffffffff36}, 0x2}, 0xb1, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x8000}, 0x4008004) 2018/04/01 17:57:33 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(0xffffffffffffffff, &(0x7f00000002c0)="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", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:33 executing program 6: r0 = socket$inet6_sctp(0xa, 0x800000000001, 0x84) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000ee4000)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r0, &(0x7f0000001100)='I', 0x1, 0x0, &(0x7f00000010c0)={0xa, 0xfffffffffffffffe, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x8}, 0x1c) r1 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x10000) getsockopt$inet6_tcp_buf(r1, 0x6, 0x3f, &(0x7f0000000340)=""/247, &(0x7f0000000440)=0xf7) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'bpq0\x00', &(0x7f0000000280)=@ethtool_rxfh_indir={0x38, 0x4, [0x10000, 0x0, 0xe10, 0x6]}}) listen(r0, 0x4000000400081) accept4(r0, &(0x7f0000000080)=@can, &(0x7f0000000100)=0x53, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='xfs\x00', 0x0, &(0x7f0000000180)="eac6c9faf4816298e0e72dbf90134ebe0ab3a7187ee713ec68fc6fe5344dc310a0ecaf6b069f2f742e8ec12e5d21d026566331aa202b2aff36d68cf3dc58f1a52bef2edc4d8e300aeb9bbc6bc88613072a9e1112e202c93ce472e99cf5fee3a006b447f8f17f63ea0e66eec43c30f5486810a77607fec7871cef7da1e2765f468cabc9bd451b007c3b53e2e6768e0f541e0bc4d80a585973688ca16abc363aaa4fb042a0198db769660722f52411569f1cb23e64049bdff6f6b37b596e6cebb7daa66c24aa7cac5b1ecacffa5adaa2d2050b7fa442d9d3e8e5588c0f59903a72daa6bee80f582a91284c32") 2018/04/01 17:57:33 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:33 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x2000040000000, 0x5ee}, 0x90) getresuid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) ioprio_set$uid(0x3, r1, 0x6) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:33 executing program 2: syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:34 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0), 0x0) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:34 executing program 2: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:34 executing program 6: r0 = getpid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)) r1 = getpgrp(r0) sched_setaffinity(r1, 0x8, &(0x7f00000001c0)=0x1000000000004) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000001000)={0x77359400}, &(0x7f00008dd000), 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x46, 0x2) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000100)="f1fabcaa3e1dcdbc93aed3484f289038", 0x10) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f00000000c0), &(0x7f0000000000), 0x0) timerfd_create(0x7, 0x80800) 2018/04/01 17:57:34 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:34 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:34 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000cda000)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xb}, 0x1c) connect$inet6(r0, &(0x7f0000540fe4)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1b) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfff, 0x40000) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001dc0)=0x0) r3 = geteuid() fstat(r0, &(0x7f0000001e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = fcntl$getown(r0, 0x9) fstat(r0, &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000002240)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002280)={{{@in6=@mcast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4}}, &(0x7f0000002380)=0xe8) lstat(&(0x7f00000023c0)='./file0\x00', &(0x7f0000002400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r11 = fcntl$getown(r0, 0x9) stat(&(0x7f0000003cc0)='./file0\x00', &(0x7f0000003d00)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000003d80)='./file0\x00', &(0x7f0000003dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000003e40)=0x0) stat(&(0x7f0000003e80)='./file0\x00', &(0x7f0000003ec0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000003f40)=0x0, &(0x7f0000003f80), &(0x7f0000003fc0)) r17 = getpgid(0xffffffffffffffff) getresuid(&(0x7f0000004240)=0x0, &(0x7f0000004280), &(0x7f00000042c0)) stat(&(0x7f0000004300)='./file0\x00', &(0x7f0000004340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000043c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004400)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000004500)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004540)={0x0, 0x0, 0x0}, &(0x7f0000004580)=0xc) r23 = fcntl$getown(r0, 0x9) getresuid(&(0x7f00000045c0)=0x0, &(0x7f0000004600), &(0x7f0000004640)) stat(&(0x7f00000046c0)='./file0\x00', &(0x7f0000004700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004780)=0x0) lstat(&(0x7f00000047c0)='./file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000004880)='./file0\x00', &(0x7f00000048c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000004c80)=0x0) getresuid(&(0x7f0000004cc0), &(0x7f0000004d00)=0x0, &(0x7f0000004d40)) lstat(&(0x7f0000004d80)='./file0\x00', &(0x7f0000004dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r32 = socket$nl_crypto(0x10, 0x3, 0x15) r33 = gettid() getresuid(&(0x7f0000004e40), &(0x7f0000004e80)=0x0, &(0x7f0000004ec0)) r35 = getegid() r36 = getpgrp(0xffffffffffffffff) r37 = getuid() stat(&(0x7f0000004f00)='./file0\x00', &(0x7f0000004f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r39 = getpgid(0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004fc0)={0x0, 0x0}, &(0x7f0000005000)=0xc) lstat(&(0x7f0000005040)='./file0\x00', &(0x7f0000005080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006480)=0x0) lstat(&(0x7f00000064c0)='./file0\x00', &(0x7f0000006500)={0x0, 0x0, 0x0, 0x0, 0x0}) r44 = getegid() r45 = gettid() stat(&(0x7f0000006580)='./file0\x00', &(0x7f00000065c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r47 = getgid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000006640)=0x0) stat(&(0x7f0000006680)='./file0\x00', &(0x7f00000066c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000006740), &(0x7f0000006780)=0x0, &(0x7f00000067c0)) sendmmsg$unix(r1, &(0x7f00000068c0)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4}, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000180)="46133ee605d0022b30d5ec55394e50b7ed315cb22ac979384a6c2a685bb69d3fdaebf67645d6a43c45843da01545a8f7b969c32bdc52b208151638e3ede8b0c6e5efa84a25885335977c28a3def03864bb739a1f9048f7f7423b26d872d5388a05a71ed4bf75bfffa49e5649d3dc10d7425cee9b72eb8ceb60c5388a191a52bb278be7d1c10447ad777d272519b335f32fdde77e230496dcc11d4caed6d91ecb2a032359aa4b779f138e922a80c31d9fd19e741679f7455a23725ee9c7", 0xbd}, {&(0x7f00000000c0)="3c1ba858305db447e09630e1969f6b471d3841f0170256f0923254ae33dc376d7dd77401b1f8e4b86d84fca24b91abcb9d23b5ac76ca7375fe42ba0d62fb9f59493d76e921a348", 0x47}, {&(0x7f0000000240)="682da9", 0x3}], 0x3, 0x0, 0x0, 0x8000}, {&(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000580)=[{&(0x7f0000000340)="9b10a4a58ed9ae79c59eeb0c16fcac9b8b1a71768dd5b67ac6d38f05a710270a768d9e339506eaead8582552aa2a46eb8736aaf0d5f4ee49ccffab04d0a8b25e17cb0538de3991ae377992f52bac6b1adefa7c0c059ea5fd2c124c5b7e4eed4a1a1be790dfe283707fbc8769562c6df358e07419e51df3781ee0bce2cff859c54f4f80451c9c810b8a974c066bc796bdc2cf6b2c75e0a24b25fd635163ae8170a5cb4fdd5eb0fccef912130a6bb5722156fd8c518089e3d0e55baee356c09b4b781f3092f860a9b010884ba6209be6f3e75018c1768ef441d3238b88b0ed0519fa9891408614056032c9079d4bd39d346a68b22012", 0xf5}, {&(0x7f0000000440)="7d0b4189605db5f4160efa23d0a587397dc1b2f6f8198b2d4ee4811fc8743f51e16daf54f1b9c6ec", 0x28}, {&(0x7f0000000480)="44f4a11d352b9cb73da84ed3ac100764d9cea685e16a11133b8f7d26ecadd6d396f4f10314daf41acf2adcd9bdfdecac6882f2693bebbc78b1b1dc615614c6d07b3957f8fc15ead3d14f92dfbcee028fc312a0f9a30e60c231c59c7f8f105adc09a65a088e6718007215545ff89c37b588b33cb9b6bb1154828f8f41929f0992fa5970d494b562c1e5fc08f0b9f7554db5a2923a4d4c6fb985fd74cfa4408b3ba9b9b4dc685ba5d52d0826617ee6b5feae12606fe0dfcdb5a7650dc46d49bccd051b42c499e89f8d4ac29f17431785dc183862defa2b7f5778242b10a9bc", 0xde}], 0x3, &(0x7f00000005c0)=[@rights={0x18, 0x1, 0x1, [r0, r0]}], 0x18, 0x40000}, {&(0x7f0000000600)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000680)="3bd3b245284cc8bf0a8651fef73d76f049c5251dd8ed5c127dc9aae21857caacf6102c3bea08e00f0ba7be230b1d6e030d592a3ff8aacfd7bb6dfb8f6e638e4f9484ad930c3b99b299fc510d11cc18b4b05a64bec8d90ef19fe141f2c62dae77dbbe62d6f6a206c764902df6a8a6e48de6b9e88370c7c57a979187f97c4ef7d83418ac76e6fc1156b403bbc092754b65f38be677ba3bacac7d030e065f0f7a", 0x9f}], 0x1, 0x0, 0x0, 0x4000000}, {&(0x7f0000000780)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001d40)=[{&(0x7f0000000800)="468174bebdcb2c41ef54a13c98996cafc29fd1cfe07a869110d81fba4336057ff42ffcf1ec696502add1d45a2a0b8c3832912367", 0x34}, {&(0x7f0000000840)="9cf09c254d98b4bd512cf59613dbc824926b8290e183ca1262f9032557ad3a1be1e03577e02c8ac5b2b3e810bcbb46afc41f5966c432bca65a9e13748631b8c36c50adcdc5f3750d165bea692c5c2adebf17ca87bda5157a7459df361045eb0f4fe38a9cae9fe6e6b691cc35f59d0b10467ba6ad9869e7961a1c1982501df9215fae55778fc62cd0e4d6e30ffc594b2f1967b1a9a3b20e2c3e5fd47c8a10f5a0224865aa5c749c4d2e8578fc9029ecf204428850a3f9fe031c86ad2acd6007dda43cc3d8114f737cf83c66ff5c246564b3c5a01f3844e193d684d54025821e80fcf1dd6ee3b19775a2120acb2d39e8e1ed9ce56fd0bbf2f9beb9bcade5b70240ecf492ee637363bd05e5a90625d9caa6f399f88ddf45ee0173f4be30e45f4a82aa8fe05234210f06bc1baddf8db3521049e90696f6c7e18973c51358f19b89fc57292c1dd30def89ac76e1d70e6ed1450e2fefc411dd7952254ebdc86357dc8256e442db307a0a812c1827a8a046cb1d6170031bdafa33683cceeddeca94d8dfc38ca4f37557736ee8191457f84067bf467c8643d3a143f57ac7ee3ad9a84f5b5c5551b989b3beb5ea626bf1eb8d1e4fcb6141107a33300949bdf3dc8bdfbd70a0974fc4e95592fb5429977a438111614262059de603ef54beea0393aed4ff23c789bc4226ffa972c1cc2c7b24b269d7688062a5345e4829fc9b8e58c2056e008d6482e1812670f5b47e4b31f94baa8e2663afcd9b10f067cc0c45b880b7bb3fb433144f6be3586036b97632eea12b77c499e4818eccba7bb67fba7faf6d2dd9a159c1255139fde60868f40f49dd05eeff04fa0077fe197cc2df08053ff37c6d35aa553d5dc59aca7e1be5d1a42c7c6eedd874235efb8c6c7a2f3d7f55db61acfe97e8e44865c0e61b24dfaa9a11449cfe1cf2682632fece0cfb8e9a89b004d30ff44a4c3648af5a5064301a9704860f7327dc0f5f9f2d320fc9987c37d79d6d3255fdefb06019e79a15f2e97997f004ec4644e72dd1ebac186eabe8983da3701097d9946313d3d42ba2faffedf903198a78335ff4352be7d19549b68c1a538b20ce2bbe19d1ab76ae75981f81aff8724315b425db7f2a8c7b62a9199200294ecaea3cc01d0e8ce9a4320ba1dde51b6f0455534d934c772ee40bfa9bb50d222868a108c73226425c8ec04ae8b9984f1b7687c892e14333bb9fc416dac64c1df1e391f35e74dbbb1f616ce52ede099a70072e3735834cc70dbf3c4bc931efaf26fecd2aa8456e014987280fca32a8ebaa96052edeab29ee34ab2e7cd045230d9bc62b39c67516bcab45eed39c085af61203ffb95b2ab09bd4a90e2d94727386ddf3b6020c896920594b367138c203f4fede3571d8eae3c956b588f3bd7e5276b3909039ba3fa13fd4c62cc5a428fffceaed97dbad36a6084e9c19dcd4a83c555f6edc32bd12b3eb15493d873444ab691eec62dfa5f24adaf534a25124fe3f1f980a92d99e7a6d7a7eb513ddec9aa3616bb1d08723c30c634bd4a7c6b976dd09e3f9c097794c3cbf38fa11871e4e1fe48aa8cb463d267b4f3ff81d190ded2799dc7ff86849b95138e73aebf60f2671da4455925f8e6e6443872ba72566e59a484ea31b7da318dbacfdc7366f396b5c6673bfe24fb97500e9b8c841a7bf3860818d04582b7f17a810f79ca03ec6ad4b120ca0c12bb1c58f927e8a4ef3138f85c82bbd583d1721c47b19ef8ee0d2c1eee274b667da610816d59b8988b5c61423b0f395c619b93daac9e47a95328dcec3ee75cf83f960ed3d704cd054c64e552dd30cde38e312f5e50159b2cc3474d82e4bc8874aec915c40e5fadfe1b9bf0be1199b74ea528f060c31750a278bcbbbef430cdf4e7a0770661a92ed60fb75293e1472038b65eb3697e18eedcea7b3b379f6945c2c208caf782490ce44c71438a1aa0559d48a600ed2f1feb4903c9bbce69adcf2341e44c9e3deb44ae304880f50c0a52e92537c9dfb4ee7ba3749024b010a4da4f66811f090099009c1d125468e84cf15c7aa81e0b85d7778132a6158877bf714cdea0cc24a64b0bcb27b0513cb3df59e93209f8c81aef3ea6f7cd21c29f5cf5af58dc063e9d23a553b5811c17115e042e1101fcf0a605dc39953e86f00ce47f8c3a4c5e32cde7513f76578b0db5eb5a0084a6e76a9e8b63ba4f0cfa94b40d60b98930dc290baaa68e060a7e85f0c3f7e8a5776fb7d9a3030501a7bc300dff7d1e6c23c73cf62e7fefde50a1d31a2d49c1809b9a9b03be0bfb205247526280209df389b923fe57da8caa34ff008d964708fea333f9a8d6dce55780cc0a2c09767387a7dabe9c726a005b53bdadc7ea46fccd299b2446293c827d09f2c71bb7176b6b517890146228e80f1bfdf55e5030e3b70b54dafc804a291e020442b192d9a5c04d0fd2ff7559492201789f164fbf07d17a45efb329f9bb2c2a276ed0f9387fd228e04d008da9b10d5616d657899ebd798a69c0fe79a70c574c46d27e4d4c3919a861fb9c2289f6b588c48f08dd39f2342bc6ef4237b1651bd13c3c3e8ff76ccb910fe082772042eb77f547176fd2f49afb5d23daaaa3948b22295cad4c2a758eb5f8dd11823b9e6172e9f73f375bdeb9f00e73db4dd7d308ab3cd0ca671589579f6f61afd0b3485015a524832063aecf12e819399984adc3e7b7e3bd160ae5d20467325946d4f881584edd93e3481bac8808add5fd14e2cd1702a1ee85df3e9d44300cdd74ff4c39dfadd41e3bffddba1ecae6b9034f13534a538d6e941302fc81f2d7140974869a519c1ef31720125bd13a3ee2dabe6d12dddfd23ce562f0fc1e0883caf7d82a03bd2f236933e25db79bf8a52b7c311e412216277b31c8f53e98936a6a0f05c42eabb52f1f7fa9c6e137b3e7d303b3bc9cdb014c4e8a1a08a300506d2a4df2e9256d1df01b88692966c4691acfc12e28001d3a94a40d1f3bc0a129ea578ffe591597493abab16a3b778bb6aed2edcbc0dce872e6ebaec3962b0832cc6b2c8d4e2a83b8f2cc1467aa204efa0dfd038af2554aaa5921f3e9fcefab4be3c3d0178aa8326db8a7b50ea05d31cc30d55c4be6903d884cdd10f1a44f63b50ecc55dce3336eea1ccf38576fda27df33bad9602f9e812200543ec9e3577332b94e838fe948424ae123a5ad01a6208b9bbdf0eecc17665bc818699aa7ba268fc6a15ceb19b0c08b97cc73d2202a87325ead077a5533f6843ada809f5daf203c0d075454303a3f277477ac158ff093638ffaa42813d622ee76b1e9257a13f10aa35d2c5cd5ce156a278c0d91fb72e8f0039714092f034cdbeef944083b42570169a869723b8e26e3922e42ba98c62a622853fe9c55a55c79c78806fa83d3e98742c16cd4815991777bc415a107c1e1e775041c91a92f66cfe782b381334b203f7c852d56766a5a91c1c904e874e83cdf168e6764a2bcd19f1af4c22a9d66561eddc310faad698a34c78438efaba44de7804ca428d59e603fb483e4b1beff49998f146e21b03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{&(0x7f0000001a40)="9df363fb5eda1b66e14a2363dc1196e5958e4875cbcdf48f509817dfd87ab6bf520c002f3e7512fb96c4ccb018158949b94077604ddfcf6fd7f16030e632209d0f144f074db351b4f20514be2259e08e6a46001098fcca598ae76bef41869038b88a2f7f631dfd087ebae1c9fa15dd6661637738b851d5", 0x77}, {&(0x7f0000001ac0)="c64c069e744b345951e5335eccf18bb952858c475c16b0876bdd32ca499d3de470ec98eae11a2ad4b9b2a533962ea038e19f6781d16b7b7df5381da9f00575539232ff3749b2929ba2bc6f5ef2eb7483c3ac2bf4119409d562e5049b6881116857ffd5e6bfdc6cc87caa0ad325656e6db9519376aead21c0ea6c202cc8733f66909189fa1a449f4bcbc968e6574cdaeba60049a3ab3f4da81dea2af14724e9728d8a2ab4d77cefa0b13ac0d7f806a48d4887f0215c0d8ea80960018edb37933f0a1fad6c3ad3a1708110e789dc3b0674bdb5", 0xd2}, 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{&(0x7f0000004b40)="2f7ca4395195285786366f0fb4510c13658ae474421d967bd8ef1f9241382dca97519e663d59ba8c5f73054232e342359473389dd1e4539730e82a94ff078045777207d767b5a73af7889a1a29ab5dad2577617c8f9a5d633a29db75cdb63a73c5c492d1f7b36442a28df8aa3687afe8eacd25e7c00311940da7e48fda6a58a9653e4dc29f09fe3c38a87a44eb7490d6b0f98991c86873632e8a60ab78757086959673cf4255558b3818abe31111b9e01385db3f1da7783976b9587b1439754be4b2", 0xc2}], 0x2, &(0x7f0000005100)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r29, r30, r31}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r32, r0, r0]}, @cred={0x20, 0x1, 0x2, r33, r34, r35}, @cred={0x20, 0x1, 0x2, r36, r37, r38}, @cred={0x20, 0x1, 0x2, r39, r40, r41}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}], 0x150}, {&(0x7f0000005280)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000005380)=[{&(0x7f0000005300)="1ee8234bbc7e1db24964822b650fa45889e5c4079d9560d3ad85421c3a3f1a73face334c7c1e5caa7c39d73a5b76582784f240d554e47eea63f89db3f1b393ff8f074f09262cb3dd2c2081d7b5e9143dc7172752", 0x54}], 0x1, 0x0, 0x0, 0x4000815}, {&(0x7f00000053c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000006440)=[{&(0x7f0000005440)="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", 0x1000}], 0x1, &(0x7f0000006800)=[@cred={0x20, 0x1, 0x2, r42, r43, r44}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r45, r46, r47}, @cred={0x20, 0x1, 0x2, r48, r49, r50}, @rights={0x10, 0x1, 0x1}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}], 0xb8, 0x20008010}], 0xa, 0x20000000) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) 2018/04/01 17:57:34 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x111080, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000340)={0x8, {0x2, 0x4e23, @multicast2=0xe0000002}, {0x2, 0x4e22, @multicast2=0xe0000002}, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x2, 0x5, 0x3, 0x101, 0xc9a, &(0x7f0000000080), 0x81, 0x3, 0xfffffffffffff976}) fchmodat(r1, &(0x7f00000002c0)='./file0/file0\x00', 0x8) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x100, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2b50, 0x0, 0x200000004, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000040), 0xc}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbc17}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x0, 0x400000000000, &(0x7f0000000300)) accept(0xffffffffffffff9c, 0x0, &(0x7f0000000140)=0xffffffffffffffdb) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x40, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$evdev(r2, &(0x7f00000001c0)=[{{0x77359400}, 0x6, 0x35, 0x3}, {{r3, r4/1000+30000}, 0x6, 0x4800, 0x1}, {{}, 0x5, 0xfffffffffffffffa, 0x1}, {{r5, r6/1000+10000}, 0x3e, 0x1ff, 0x2}, {{0x77359400}, 0x10544b4c, 0x3, 0x8}], 0x78) 2018/04/01 17:57:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) socketpair(0x11, 0x4, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) symlinkat(&(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000080)='./file0\x00') setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:34 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:34 executing program 2: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:34 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0), 0x0) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'rose0\x00', 0x40}) writev(r0, &(0x7f0000000180)=[{&(0x7f00000001c0)="290000002000190700003f01ffffda060200000622e80002040000140d000400000600000092d14c81", 0x29}], 0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xfffffffffffff000, 0x20042) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000000080)={0x4, 0x2, 0x8}) 2018/04/01 17:57:34 executing program 5 (fault-call:0 fault-nth:0): syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x20, 0x30}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0xffff, 0x6, 0x8d9, 0x3f}, &(0x7f0000000180)=0x14) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) [ 265.894776] netlink: 'syz-executor1': attribute type 4 has an invalid length. [ 265.922078] FAULT_INJECTION: forcing a failure. [ 265.922078] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 265.934073] CPU: 0 PID: 22467 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #374 2018/04/01 17:57:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x4d, "3e0c0b5481783f4dccb28f38a99523f6edfd27a61ea64bd53228c029b5206e08ac529d45a4381185b950bc2f4109fb70c10d0f560a30edd4f2aab050cc45238755bc1f386da75f49513298b6ea"}, &(0x7f0000000080)=0x55) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0x8000, 0x800, 0x3, 0x1, 0x5}, &(0x7f0000000280)=0x14) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:34 executing program 7: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x48042) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x80000001}, @in6={0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in6={0xa, 0x4e21, 0xfffffffffffffff8, @mcast1={0xff, 0x1, [], 0x1}, 0x4}], 0x64) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000180)={0x3, r0}) sendto$inet6(r1, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) [ 265.941435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.950766] Call Trace: [ 265.953337] dump_stack+0x194/0x24d [ 265.956939] ? arch_local_irq_restore+0x53/0x53 [ 265.961593] should_fail+0x8c0/0xa40 [ 265.965285] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.970370] ? print_irqtrace_events+0x270/0x270 [ 265.975099] ? lock_release+0xa40/0xa40 [ 265.979052] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 265.984043] ? unwind_dump+0x4d0/0x4d0 [ 265.987908] ? get_mem_cgroup_from_mm+0x47c/0x710 2018/04/01 17:57:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x101, 0xfffffffffffffffb, 0x1}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0xffffffff, 0x10}, 0xc) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) [ 265.992729] ? __lock_acquire+0x664/0x3e00 [ 265.996940] ? lock_pin_lock+0x360/0x360 [ 266.000983] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.006164] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.011338] ? __save_stack_trace+0x7e/0xd0 [ 266.015651] __alloc_pages_nodemask+0x327/0xdd0 [ 266.020300] ? trace_hardirqs_off+0x10/0x10 [ 266.024687] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 266.029714] ? print_irqtrace_events+0x270/0x270 [ 266.029724] ? lock_acquire+0x1d5/0x580 [ 266.029737] ? __lock_acquire+0x664/0x3e00 2018/04/01 17:57:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) r1 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000000)=r1) [ 266.042704] ? find_held_lock+0x35/0x1d0 [ 266.042714] ? trace_hardirqs_off+0x10/0x10 [ 266.051095] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.056275] alloc_pages_current+0xb6/0x1e0 [ 266.060574] skb_page_frag_refill+0x358/0x5f0 [ 266.065046] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 266.069953] ? lock_release+0xa40/0xa40 [ 266.073901] ? __lock_is_held+0xb6/0x140 [ 266.077947] tun_build_skb.isra.48+0x2f0/0x1840 [ 266.082596] ? tun_flow_update+0xf70/0xf70 [ 266.086808] ? print_irqtrace_events+0x270/0x270 [ 266.091544] ? trace_hardirqs_off+0x10/0x10 [ 266.095842] ? lock_release+0xa40/0xa40 [ 266.099795] ? print_irqtrace_events+0x270/0x270 [ 266.104526] ? reacquire_held_locks+0x1f9/0x3e0 [ 266.109169] ? reacquire_held_locks+0x1f9/0x3e0 [ 266.113814] ? alloc_set_pte+0xefd/0x1590 [ 266.117940] ? __lock_acquire+0x664/0x3e00 [ 266.122151] ? print_irqtrace_events+0x270/0x270 [ 266.126887] ? __lock_acquire+0x664/0x3e00 [ 266.131127] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.136293] ? __lock_is_held+0xb6/0x140 [ 266.140334] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.145501] ? __lock_acquire+0x664/0x3e00 [ 266.149710] ? __lock_acquire+0x664/0x3e00 [ 266.153927] ? __lock_acquire+0x664/0x3e00 [ 266.158142] tun_get_user+0x27fc/0x3c20 [ 266.162090] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.167339] ? __lock_acquire+0x664/0x3e00 [ 266.171547] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.176714] ? environ_open+0x80/0x80 [ 266.180498] ? tun_build_skb.isra.48+0x1840/0x1840 [ 266.185412] ? print_irqtrace_events+0x270/0x270 [ 266.190236] ? mark_held_locks+0xaf/0x100 [ 266.194362] ? retint_kernel+0x10/0x10 [ 266.198230] ? tun_get+0x1ab/0x2e0 [ 266.201747] ? lock_downgrade+0x980/0x980 [ 266.205881] ? lock_release+0xa40/0xa40 [ 266.209833] ? __lock_is_held+0xb6/0x140 [ 266.213875] ? tun_get+0x1d4/0x2e0 [ 266.217390] ? tun_do_read+0x27c0/0x27c0 [ 266.221437] ? __check_object_size+0x8b/0x530 [ 266.225927] tun_chr_write_iter+0xb9/0x160 [ 266.230149] do_iter_readv_writev+0x55c/0x830 [ 266.234633] ? vfs_dedupe_file_range+0x8f0/0x8f0 [ 266.239380] ? rw_verify_area+0xe5/0x2b0 [ 266.243472] do_iter_write+0x154/0x540 [ 266.247382] ? dup_iter+0x260/0x260 [ 266.251036] ? map_files_get_link+0x3a0/0x3a0 [ 266.255565] vfs_writev+0x18a/0x340 [ 266.259190] ? vfs_iter_write+0xb0/0xb0 [ 266.263163] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 266.267989] ? vfs_write+0x374/0x510 [ 266.271770] ? __lock_is_held+0xb6/0x140 [ 266.275808] ? __fdget_pos+0x130/0x190 [ 266.279675] ? __fdget_raw+0x20/0x20 [ 266.283423] do_writev+0xfc/0x2a0 [ 266.286900] ? do_writev+0xfc/0x2a0 [ 266.290545] ? vfs_writev+0x340/0x340 [ 266.294366] ? SyS_read+0x220/0x220 [ 266.298008] SyS_writev+0x27/0x30 [ 266.301474] ? SyS_readv+0x30/0x30 [ 266.305021] do_syscall_64+0x281/0x940 [ 266.308891] ? vmalloc_sync_all+0x30/0x30 [ 266.313017] ? _raw_spin_unlock_irq+0x27/0x70 [ 266.317505] ? finish_task_switch+0x1c1/0x7e0 [ 266.321977] ? syscall_return_slowpath+0x550/0x550 [ 266.326884] ? syscall_return_slowpath+0x2ac/0x550 [ 266.331790] ? prepare_exit_to_usermode+0x350/0x350 [ 266.336785] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 266.342127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.346947] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 266.352115] RIP: 0033:0x455121 [ 266.355284] RSP: 002b:00007feb036cfba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 266.363010] RAX: ffffffffffffffda RBX: 000000000000003e RCX: 0000000000455121 [ 266.370324] RDX: 0000000000000001 RSI: 00007feb036cfbf0 RDI: 00000000000000fc [ 266.377586] RBP: 0000000020d53fc1 R08: 00000000000000fc R09: 0000000000000000 [ 266.385058] R10: 000000000000003e R11: 0000000000000293 R12: 0000000000000013 [ 266.392312] R13: 0000000000000653 R14: 00000000006fb868 R15: 0000000000000000 [ 266.408280] netlink: 'syz-executor1': attribute type 4 has an invalid length. 2018/04/01 17:57:35 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x80, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x8, 0x4, 0x3, 0x4000009, r0}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) 2018/04/01 17:57:35 executing program 5 (fault-call:0 fault-nth:1): syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:35 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/tcp6\x00') ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000000c0)=0x6) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000001c0), &(0x7f0000000300)=0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x44900, 0x0) getpeername$unix(r2, &(0x7f0000000240)=@abs, &(0x7f00000002c0)=0x6e) sendmmsg$alg(r2, &(0x7f0000006f00)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000480)="3b6aefb85410449ae74593a56b44dd7bfd16a5226ce64a74cf39b582750954deb870cc33cba141f6d4477d36b268c098f9a2bc750f2618ef2866c6b0232a62d5da4ae9b6cdf528242a62287195c3b0a2a614cb3d21609e05d93ecf984af77f39c80443f294e4c1c5437b7e0b8689d9debb0a786d17d7c5aa2eb004d77cf97dc70490", 0x82}], 0x1, &(0x7f0000000580)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4}], 0x30}, {0x0, 0x0, &(0x7f0000003ac0)=[{&(0x7f00000005c0)="b39b1ceeb489e3d53205bb423fcc26507a481eaeb8f35f001460b933cd11e9fd02896f436f20261cbf709303cd4532d46fca2a64b76e0b00f98476820efa2c3261bffe2b14f4fbe68c5657420e322770ced33a5ec1d5222c763c7c6922fbd9adb3bf20425164e53c9da063822f49168e6786a873bbf0cd8f81f4c52d2e21adbcbad7ed40e4bfe2ede0f40842cb43a178c562be48e549cee162461125e7971d066dd2e6543231c65f45dbf0801357a3826f2648a50456a2eb1bccc38cea9f683de5b269b7a4489a1abe6af771b9eb84907ca1ca", 0xd3}, {&(0x7f00000006c0)="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0x1000}, 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{&(0x7f0000005a80)="abcd52c9719930e2beb02902fdc29b09ea7f9da39f4c1d71725d4269c866e03ae0d2072b5ea7dff9e354e62b9aaa3532aa3dba6ee5a839e5c781f8deb276197f75e8c0ae14840388ea8247798e3b8bc2a17b492da9451426ce61eb8b8cb8554aedbf687224a887934bed43992b42fb98795cc7958bb447cca88b911a5534cc3e25c29a8eb41a5be1eceea4bbe602d53054e0", 0x92}, {&(0x7f0000005b40)="68a54ddaab1a22bb0a6f690d8bfea25c49d5ac6b48f7e27690052dca3fe8fb2d662dd9bbd209f5e416ebb24db8598a7260a2a8f2bbc55d094f1397f1c075ad928963db41f5c40ac24d8e310957a9209f1e4330f518703ab41b18c5", 0x5b}, {&(0x7f0000005bc0)="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", 0x1000}, {&(0x7f0000006bc0)="2eadf36dea9bced64ad1a43e29981d14f0077068175bc8d6d102440a660a50c1db4d74056bdc44cd412983d52444eafcff830887aa012f8f49d2bb8414d5791ff5e6b8d58c84f9dd29d6a65750e7d4d91cb01608019062e2ea0dc768689b906e71cc4ae711f4c3c35faf8ddcae1a93c5598b5fd44eba2044e1b452f94b16b52f0f3cbb7dc39b708e", 0x88}, {&(0x7f0000006c80)="9caad54221ac0cfb0156d49eb41f7e022582b19b5ede3d1042763771cd461d72d7f265afac90c8d16529a64479de131e16675364ccfb9da44f432485af1387baee77d5df8350413ac135469f7d046eeeea02a567014927ffa23a5884fec005e58b5486e4c01512db9bac352a324e8221c1f7aed4084d69c78c01ec223e40b58b4425a1bec23d3709bb3984de50a119d8fd6d68cefbfeb3d7202839b50cdae28cdbc0f21b00e81bc7fab4c2f9a44c8ada2a1f7c709ca76dd30b9b25a6a14b6422ce", 0xc1}], 0x7, &(0x7f0000006e00)=[@iv={0xd8, 0x117, 0x2, 0xbf, "3edc75c4efbe2ebc923344a1096ec74d1b42d1ae79e8aada9ab2fca9a1f865678d96fbcf076c986b6f8b2239dc0b6d1d83aa56dbf5c5cef35ce0fd158f8eacbbc2fde72b0fd662e47e40151c9b5563c464e3bc773f75801d8dfc047df413e1b0ccf753b86d09b7e2b85e9dba00c0a8e4b9e4370a41a5013ea5489a690c16a9905086e2e4468c3f1c6861e9c442885362c572acb54babde3fc40b14f2934e372ec4ad78b768765c93f06ab74b777fb4187c619317f6862fde68149ce44163b5"}], 0xd8, 0xc810}], 0x5, 0x8010) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x34, r3, 0x800, 0x70bd26, 0x25dfdbfe, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}]}, 0x34}, 0x1}, 0x80) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') timer_create(0x2, &(0x7f0000007180)={0x0, 0x37, 0x4, @thr={&(0x7f0000007040)="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", &(0x7f0000007140)="fbec4a82c2f83ebfc8dc26a5337d4a955e99e787c61f4c2e183ad8a09ffbd224424e5831a24b1aad362c643a51f580bf88c20f34985018cd0d9232286bce3eb0"}}, &(0x7f00000071c0)=0x0) timer_settime(r4, 0x1, &(0x7f0000007200)={{}, {0x77359400}}, &(0x7f0000007240)) r5 = creat(&(0x7f0000000000)='./control\x00', 0x0) write$sndseq(r5, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') socket$key(0xf, 0x3, 0x2) ftruncate(r5, 0x0) close(r0) 2018/04/01 17:57:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:35 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) r3 = getegid() connect$netrom(r1, &(0x7f0000000080)=@ax25={0x3, {"9e7af4aaa91617"}, 0xfffffffffffffffd}, 0x10) fchownat(r1, &(0x7f0000000000)='./file0\x00', r2, r3, 0x1000) getpid() 2018/04/01 17:57:35 executing program 2: ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:35 executing program 1: perf_event_open(&(0x7f0000223000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001040), 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc), 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x10000, 0x0) sendmsg$alg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000001c0)="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", 0x1000}, {&(0x7f00000011c0)="58a9885fe946870674d878f6f764eb732a0b2ba6f36007a1b1864956a8d0d073381831a166158329bd323a3bcff68df629c0e0ddd866fbb38703d5abe00b902f1ab73b0bcb913c4040b2e207c730c2e665b3deb5f0bad406407ca8f524393f4fbc3ffbb77af1a5b170e0d7b0a0740f017912c031f4e5c69ef25576b40137465b7014cde0e055a0f29a7813fc7bb3788610246dc2cabacdb704e5a556f6a2839448a06c2e02f6c2c6678f50ab5285ce70e6d8d748d4f668a91ecbf212a669566360f264fadd9f44f8b25ff7259b", 0xcd}, {&(0x7f0000000080)="4d0843501bc3a016212c8cd016891f084406e334ce000fa58942d45112a519ce650be14391fa", 0x26}, {&(0x7f00000000c0)="a84f7c1b194f14d7b28c8d24a70b8014a6405d", 0x13}], 0x4, &(0x7f00000012c0)=[@iv={0x48, 0x117, 0x2, 0x2f, "5aad9d1fdb6a10690e3463836ad580308a22f8a87823b91e4edaacdf0d85f06f7050b4325ea096cf7761de59ff54cb"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x100, 0x117, 0x2, 0xea, "4405aaec125df1cfd439b86b7a8940eae76dfa1b391f4e6ff5828b28fdc63a0a2a745b72aec1531413a44c660a9a1ba138fbf4b36a0b76c71b7c01cfe1f05b9e8c6a427c30428dd0764ece7f84c890c9f74f5e619ce5277679a8ab8362fecd2f64846c0fe9ef0ec1d7278ba4b2ff79b2308e95d5d5a2db4dbd5f7593e510286dfb9fa6b3459e3263c4e00a8e2a81573a4f75dbe1af5bd691382b7813408101ec081c784cc03ed3fd8771a9338713a02d06685a4d3048f36180b6b9db16a2ba95606a4946a1a5954004e783d10482f8268610b239e564b37142754ee8b9f58c02d2cd5e3c569a97f407d7"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xe480}], 0x1a8, 0x4040041}, 0x20040000) 2018/04/01 17:57:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0), 0x0) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) [ 266.714959] FAULT_INJECTION: forcing a failure. [ 266.714959] name failslab, interval 1, probability 0, space 0, times 0 [ 266.726242] CPU: 1 PID: 22513 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #374 [ 266.733575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.742902] Call Trace: [ 266.745471] dump_stack+0x194/0x24d [ 266.749075] ? arch_local_irq_restore+0x53/0x53 [ 266.753723] should_fail+0x8c0/0xa40 [ 266.757412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.762495] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.767660] ? rcu_pm_notify+0xc0/0xc0 [ 266.771523] ? perf_trace_lock+0x900/0x900 [ 266.775731] ? rcu_read_lock_sched_held+0x108/0x120 [ 266.780727] ? __alloc_pages_nodemask+0xabe/0xdd0 [ 266.785545] ? trace_hardirqs_off+0x10/0x10 [ 266.789849] ? perf_trace_lock+0x900/0x900 [ 266.794059] ? find_held_lock+0x35/0x1d0 [ 266.798099] should_failslab+0xec/0x120 [ 266.802047] kmem_cache_alloc+0x47/0x760 [ 266.806090] __build_skb+0x9d/0x450 [ 266.809691] ? skb_try_coalesce+0x1c70/0x1c70 [ 266.814161] ? trace_hardirqs_off+0x10/0x10 [ 266.818455] ? lock_acquire+0x1d5/0x580 [ 266.822399] ? lock_acquire+0x1d5/0x580 [ 266.826351] ? tun_build_skb.isra.48+0x491/0x1840 [ 266.831171] build_skb+0x6f/0x2a0 [ 266.834595] ? __build_skb+0x450/0x450 [ 266.838463] tun_build_skb.isra.48+0x9d9/0x1840 [ 266.843108] ? tun_flow_update+0xf70/0xf70 [ 266.847315] ? print_irqtrace_events+0x270/0x270 [ 266.852045] ? trace_hardirqs_off+0x10/0x10 [ 266.856336] ? lock_release+0xa40/0xa40 [ 266.860284] ? print_irqtrace_events+0x270/0x270 [ 266.865014] ? reacquire_held_locks+0x1f9/0x3e0 [ 266.869658] ? reacquire_held_locks+0x1f9/0x3e0 [ 266.874303] ? alloc_set_pte+0xefd/0x1590 [ 266.878430] ? __lock_acquire+0x664/0x3e00 [ 266.882643] ? print_irqtrace_events+0x270/0x270 [ 266.887383] ? __lock_acquire+0x664/0x3e00 [ 266.891594] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.896760] ? __lock_is_held+0xb6/0x140 [ 266.900800] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.905963] ? __lock_acquire+0x664/0x3e00 [ 266.910172] ? __lock_acquire+0x664/0x3e00 [ 266.914379] ? __lock_acquire+0x664/0x3e00 [ 266.918593] tun_get_user+0x27fc/0x3c20 [ 266.922541] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.927703] ? __lock_acquire+0x664/0x3e00 [ 266.931911] ? perf_trace_lock_acquire+0xe3/0x980 [ 266.936737] ? tun_build_skb.isra.48+0x1840/0x1840 [ 266.941639] ? perf_trace_lock_acquire+0xe3/0x980 [ 266.946460] ? perf_trace_lock+0x900/0x900 [ 266.950666] ? perf_trace_lock+0x900/0x900 [ 266.954882] ? tun_get+0x1ab/0x2e0 [ 266.958394] ? lock_downgrade+0x980/0x980 [ 266.962519] ? lock_release+0xa40/0xa40 [ 266.966467] ? __lock_is_held+0xb6/0x140 [ 266.970509] ? tun_get+0x1d4/0x2e0 [ 266.974021] ? tun_do_read+0x27c0/0x27c0 [ 266.978054] ? __check_object_size+0x8b/0x530 [ 266.982536] tun_chr_write_iter+0xb9/0x160 [ 266.986747] do_iter_readv_writev+0x55c/0x830 [ 266.991218] ? vfs_dedupe_file_range+0x8f0/0x8f0 [ 266.995952] ? rw_verify_area+0xe5/0x2b0 [ 266.999987] do_iter_write+0x154/0x540 [ 267.003849] ? dup_iter+0x260/0x260 [ 267.007456] ? map_files_get_link+0x3a0/0x3a0 [ 267.011930] vfs_writev+0x18a/0x340 [ 267.015532] ? vfs_iter_write+0xb0/0xb0 [ 267.019481] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 267.024297] ? vfs_write+0x374/0x510 [ 267.027992] ? __lock_is_held+0xb6/0x140 [ 267.032033] ? __fdget_pos+0x130/0x190 [ 267.035893] ? __fdget_raw+0x20/0x20 [ 267.039587] do_writev+0xfc/0x2a0 [ 267.043015] ? do_writev+0xfc/0x2a0 [ 267.046622] ? vfs_writev+0x340/0x340 [ 267.050398] ? SyS_read+0x220/0x220 [ 267.054002] SyS_writev+0x27/0x30 [ 267.057439] ? SyS_readv+0x30/0x30 [ 267.060957] do_syscall_64+0x281/0x940 [ 267.064819] ? vmalloc_sync_all+0x30/0x30 [ 267.068939] ? _raw_spin_unlock_irq+0x27/0x70 [ 267.073411] ? finish_task_switch+0x1c1/0x7e0 [ 267.077880] ? syscall_return_slowpath+0x550/0x550 [ 267.082786] ? syscall_return_slowpath+0x2ac/0x550 [ 267.087690] ? prepare_exit_to_usermode+0x350/0x350 [ 267.092681] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 267.098021] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.102841] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 267.108005] RIP: 0033:0x455121 2018/04/01 17:57:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x36e) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0xfffffffffffffffc, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0xfff, 0x80800) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x7, 0x1, 0x2, 0xfffffffffffffff8, 0xc0c, 0x5b, 0x6, 0x401, 0x7ff, 0x20}) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x7, 0x0) 2018/04/01 17:57:35 executing program 6: pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) r3 = memfd_create(&(0x7f0000000200)='dev ', 0x0) setsockopt$IP6T_SO_SET_REPLACE(r3, 0x29, 0x40, &(0x7f0000001040)=@security={'security\x00', 0xe, 0x4, 0x6b0, 0xffffffff, 0x4a8, 0x4a8, 0x4a8, 0xffffffff, 0xffffffff, 0x5e0, 0x5e0, 0x5e0, 0xffffffff, 0x4, &(0x7f0000000140), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, [0x0, 0xffffff00, 0x0, 0xff000000], [0xffffff00, 0xffffffff, 0xffffffff, 0xff000000], 'bridge0\x00', 'bcsh0\x00', {0xff}, {0xff}, 0xeb, 0x2, 0x2978d85805ea229e, 0x2}, 0x0, 0x118, 0x188, 0x0, {}, [@common=@mh={0x28, 'mh\x00', 0x0, {0x8000, 0x9}}, @common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x10, 0x2a, 0x1}}]}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x3f, 0x8, 0x7, 0x1, 0x0, "4a4d5de1e71eb7f9ba1eec587aee519f185020dce83ef9e693e4aad54305e92950b0574fee3dd90c59855ef0fae7de755c390945c6dc285d0f82c88ce5c411d0"}}}, {{@uncond, 0x0, 0x2f8, 0x320, 0x0, {}, [@common=@unspec=@bpf1={0x230, 'bpf\x00', 0x1, @pinned={0x1, 0x0, 0x0, "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", 0x7}}]}, @common=@unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0x101}}}, {{@uncond, 0x0, 0xc8, 0x138}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x1000, 0x6874, 0xa3, 0x0, 0x0, "0d13fc6ad0d0c2274e63a2279ba0100af330204e8764ac351a0ff2d66068f0aeacf013547e1fb08bcb7544f573bec10e078e08d2ff1c94a6076ada3fa3cd3f5d"}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x710) fallocate(r3, 0x0, 0xa7b3, 0x1) pwritev(r3, &(0x7f00000002c0)=[{&(0x7f00000001c0)='\a', 0x1}], 0x1, 0x0) signalfd(r1, &(0x7f0000000100)={0x20000}, 0x8) lseek(r3, 0x0, 0x4) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) write$selinux_validatetrans(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) read(r0, &(0x7f000022e000)=""/74, 0x4a) write$selinux_context(r1, &(0x7f0000000000)='system_u:object_r:tty_device_t:s0\x00', 0x22) r4 = dup2(r0, r2) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000000c0)) io_cancel(0x0, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x7, 0x0, 0xffffffffffffffff, &(0x7f0000000940)="c4af87e5356a0ce213ad61d8ab3254", 0xf, 0x8, 0x0, 0x1, r4}, &(0x7f00000009c0)) clone(0x0, &(0x7f0000001f37), &(0x7f0000000040), &(0x7f0000001000), &(0x7f0000007000)) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000000280)={&(0x7f0000000000)=[0x3], 0x1, 0x1, 0x10001, 0x40000, 0x6, 0xffffffff00000001, {0x0, 0x0, 0x0, 0x9, 0x0, 0x4961cce9, 0x0, 0x0, 0x5, 0x2bda, 0x5df5, 0x80000000000000, 0x0, 0x8, "286dedf9ab4eec0234d1b8972e30564d1c62924ba7df4e99dc0f83449ee0e054"}}) 2018/04/01 17:57:35 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0x3) utime(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000140)={0xd09, 0x684}) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'bcsf0\x00', 0x50000000002001}) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x1) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000100)={'vhan0\x00', 0x200}) fchdir(r0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000080)={'ip_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x210000) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000240)=0x14) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000280)={r2, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x14}}, 0xc) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000040)) 2018/04/01 17:57:35 executing program 3: r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x2, 0x82000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0xa010, r0, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) bind$bt_l2cap(r0, &(0x7f0000000140)={0x1f, 0x10001, {0xe74, 0x100000001, 0xa051, 0x40, 0x1ff, 0xd0e}, 0x2, 0x100000001}, 0xe) ioctl$TCGETS(r0, 0x5401, &(0x7f00000001c0)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) sendmsg$nl_generic(r0, &(0x7f0000000380)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)={0xd0, 0x27, 0x100, 0x70bd2d, 0x25dfdbfe, {0xf}, [@nested={0x4, 0x5}, @generic="614296c132bce17da27fc0f75f75554675ee8c89", @generic="f3a7284e049ed23d9f0147949c6cb896810102ab62f516e4afcf488edad7a00424def153cdc563f5d0251852f3bd4c2ec5bc0cf86da4626259f15c292eb33b4b8232181813a2200db1a5b1dfc7cd57a8522b8707705004b7c67ab81dc5480aa89eb5025f2ce9ee62283e0f351fc8779e80c658557c326d01c9578212d76d3033a7662e59d1da8ab4f91ebea21186df92310b1e313002fbfedf5faf", @typed={0x8, 0x7f, @u32=0xb0d}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4000}, 0x40) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000080)='./control/file0\x00') r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r2, 0x0) close(r1) 2018/04/01 17:57:35 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) [ 267.111170] RSP: 002b:00007feb036cfba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 267.118854] RAX: ffffffffffffffda RBX: 000000000000003e RCX: 0000000000455121 [ 267.126106] RDX: 0000000000000001 RSI: 00007feb036cfbf0 RDI: 00000000000000fc [ 267.133358] RBP: 0000000020d53fc1 R08: 00000000000000fc R09: 0000000000000000 [ 267.140688] R10: 000000000000003e R11: 0000000000000293 R12: 0000000000000013 [ 267.147930] R13: 0000000000000653 R14: 00000000006fb868 R15: 0000000000000001 2018/04/01 17:57:35 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x4, 0x80802) clock_gettime(0xb, &(0x7f0000000040)) ioctl(r0, 0x7, &(0x7f0000000000)="7fb1034dd47d4934ed0b177ed3af77c753c096a8c858ca067108f4ed73084a63c2287856ecf583018aa183c1") 2018/04/01 17:57:35 executing program 7: r0 = socket$inet6(0xa, 0x1000001, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:35 executing program 5 (fault-call:0 fault-nth:2): syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x36e) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:35 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:35 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:35 executing program 1: r0 = socket$nl_crypto(0x10, 0x3, 0x15) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x40040, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000040)=0x401, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000100)="2f657865000000000000b8608bbe9f61cf5aafac4abd52925af520fd9cb4ae54ebdc756ff7b47567510de0af4f86afd61024ff2149147384aafbe9c1fd9fc828cf9b6232c202fd6627cf5e6e12faf8c4051eed49154432098dcd570dd0505042aaabaafdf50756667a0e215ba6bea09f78914dcf1bb72666109e495ef1ab3a052cf6941b160031c35e3e651d2dc5377e6091a948662e7e0fcc21f5") getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000), &(0x7f00000000c0)=0x14) fadvise64(r2, 0x1, 0x100000000, 0x400000004) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000080)={{0x1, 0x7, 0x9, 0x1, 0xffffffffffff7fff, 0xb1}, 0x4}) accept$inet6(r1, &(0x7f0000000200), &(0x7f0000000240)=0x1c) 2018/04/01 17:57:35 executing program 6: socketpair(0x0, 0x0, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2100004}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, r1, 0x0, 0x70bd27, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xb45}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x84}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xb6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x7ff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x401}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x200}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8804}, 0x4080) r2 = socket$inet_sctp(0x2, 0x6, 0x84) setsockopt$sock_int(r2, 0x1, 0x2f, &(0x7f0000000040)=0xffffffff, 0x4) [ 267.294936] FAULT_INJECTION: forcing a failure. [ 267.294936] name failslab, interval 1, probability 0, space 0, times 0 [ 267.306189] CPU: 1 PID: 22560 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #374 [ 267.313522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.322859] Call Trace: [ 267.325424] dump_stack+0x194/0x24d [ 267.329024] ? arch_local_irq_restore+0x53/0x53 [ 267.333669] ? lock_downgrade+0x980/0x980 [ 267.337793] should_fail+0x8c0/0xa40 [ 267.341483] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.346562] ? get_page_from_freelist+0x3d0b/0x52d0 [ 267.351550] ? kernel_poison_pages+0xce/0x1f0 [ 267.356018] ? get_page_from_freelist+0x2deb/0x52d0 [ 267.361009] ? lock_downgrade+0x980/0x980 [ 267.365137] ? __isolate_free_page+0x8a0/0x8a0 [ 267.369694] ? kasan_alloc_pages+0x38/0x40 [ 267.373903] ? get_page_from_freelist+0x2cf2/0x52d0 [ 267.378895] should_failslab+0xec/0x120 [ 267.382840] kmem_cache_alloc+0x47/0x760 [ 267.386879] dst_alloc+0x11f/0x1a0 [ 267.390394] rt_dst_alloc+0xe9/0x520 [ 267.394078] ? fnhe_flush_routes+0x3d0/0x3d0 [ 267.398463] ? __lock_is_held+0xb6/0x140 [ 267.402504] ip_route_input_rcu+0x1076/0x3200 [ 267.406978] ? ip_mc_validate_source+0x240/0x240 [ 267.411709] ? print_irqtrace_events+0x270/0x270 [ 267.416439] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.421605] ? print_irqtrace_events+0x270/0x270 [ 267.426333] ? __lock_acquire+0x664/0x3e00 [ 267.430540] ? lock_pin_lock+0x360/0x360 [ 267.434578] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.439752] ? print_irqtrace_events+0x270/0x270 2018/04/01 17:57:35 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) restart_syscall() r1 = fcntl$getown(r0, 0x9) ptrace$pokeuser(0x6, r1, 0x100000001, 0xc43) 2018/04/01 17:57:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="a5c0d294e10af640a5d4c3ab7a67bd9724e29156f75ddd6bfe53bc50ba3ef9085c6c52cd0e2a6fddd326ec364494acc24ad3e8bf9c690e919681896f4c09a387a36b8c063ef78ddb4306eae01ed10e740d68aa5c7a92939c1fd5a19c5dd3860f7d4de1fd24088df73b72b416a7450caff19dd2779519577c9cf87149c3258dcd9dd2d0bc7e05ea8fa2a678851e021578e71db2b3ab4a0ad6f194332242cec9673d388ec0501720f92b15c3267bd4e3fc700a7a8028a9b7f1969d5aa719debb8b16df77b2cbee45dd90bef410563ce182e355495154e9585d087bda16a9dd02a231354df99325dc3f051dc3dc77efe569211d22fe39faed990263c5db984e1232afe53c71e30146f358cb4c0a202a1964f5387a5d8e6233b0038e30d376a1e80e12137be7733c716144faa53085c731e21009be9339dbb69c4c97580b753db5e6a9af646e3f2bf08cbe13b7a79f44f96a708134207c6b0e5085de94a0c73f29a4352e1b588e6bbc5eaa4a9c4f6fff95bf721972fd36a75d2b91456c192874a98ce1393d19f917b59e7d976549fd1fc7f10b379edbea0aff66de013e9dd762e2f04d7697f49415c1e6ddcdb8ffe3d2fbf064757275e19174f039158edd14a13938af8a908c31d18766373b4f30ac5758494a6a178b5cdead94563120ba65a0a6cef66caeaf7c2681a9c374f1e280b513669559774994ce05832994762465ca5fc39d71b8a0bc8495fc7898f6f80ee4e3850ece618007b5b548f5ea69e2ce4fb27055f1248b100ac1f45dc475963e1e7aff05e49795ed973a27d91aa4703066c6503a216e5d7b5401d5757ba639cf811b4b48b1504457e2db669dc3e51b567a5b9f2b4315162a72abb324488a0f0784d74d86c68413b56bd7bab1679a578d6907f12cc4e68027a68430517d7bb1add436f45fcaf8d98208a84b200606b153a0a76a5d98fc9e4caea6c01bb13ddcd378e6426cc9e15c6fe6d7f058f7d2128728b2e1bc7f6a16d36ae1793d4672977e6e88af63ee2c352221512bd5810225a5884e235fa88512563a25f51b1a269590466d503acfb63fbc7a188eeba92059fa86fc733ef69633b0491d509f2319c760b5c83099ecbbf2f949c7d0ce17f2e14a73752b9ad23f0fd7ca70f96485812d6f4c924507eafbc01eafd295c69f4379746967c97038db1f7440c0ab3553de2bbbcad63f459df71b5f16cfe86e5d20a75769ee04383b573e88e1b4cb30842234469e", 0x36e) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x4, 0x20000) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000040)) 2018/04/01 17:57:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x525) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:35 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000006c0)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x4000, &(0x7f0000000180)={0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x81}, 0x1c) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000640), &(0x7f0000000680)=0x8) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x48, 0x5, 0x3, 0x5, 0x200, 0xa7000, 0x5, {0x0, @in={{0x2, 0x4e23, @rand_addr=0x6}}, 0x20, 0x1, 0x8, 0x4000000000000000, 0x8}}, &(0x7f0000000340)=0xb0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in6={{0xa}}, 0x4000000000, 0x5ee}, 0x2d) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40000, 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r3, 0x84, 0x78, &(0x7f0000000740)=r2, 0xfffffffffffffe64) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000600)=@assoc_value={r1, 0x6}, 0x8) r4 = accept4$bt_l2cap(r3, 0x0, &(0x7f0000000040), 0x80000) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f0000000380)={0x2, r4}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) vmsplice(r0, &(0x7f00000005c0)=[{&(0x7f00000003c0)="0a8d602cc1e7a5027d59b10038ae8c6d4aad4682311f0a3614b381267fb0c2ffd8b8b7b7964c5a27629e7218a0f8dfe047a01b251e201a290eb1e8b61085b0bf3ffd081b1573c9b6c656991e392e563d576972620bc45a48a472307bf94f7c5f4c7d86fe4a66a6d5531f", 0x6a}, {&(0x7f0000000440)="37c30d9213493a462f7a427ef9b7c92e69aab026448c54d99cba9b38b2d9a00fb1140fb9dc41b9bf906a2cb26e7dfeed5f358436a661393404d7bd315db52437479d78c59817d2cc20fa8ff92faf0bf551acf8cf8853a8a6183ad025d6e9c880954858476311ecf26fc827c23a1bc336f9da2471f27c5b", 0x77}, {&(0x7f00000004c0)="f02e728ff3be79009ab8587a9b6a7c0ce7fe4b83913f22f00257074de93c93a5dd836a9254a7eab50361f50ff6a8a2ed17e179716ded103125682ae73f58f09849f5f5c81cb2131bc7d138910fb9de43d8818596a5dda0e988261678d979b1ed4e6d172919b76f160de9ded51a8c570a2e39e2d79ee8dd0919eafeae5d5251ec1e586c19c372d685eee210a669bd8cbbacd4d0630be4acf17360ef90c51684d3144b4644cd169c200812a14d0bd4b75451dd552374b88ab06aa0349eeb34fc1b52f59e2c44a44788914b888895068852c26ad598f57ad429bf57a2be883ecd941026e77c80c2ec325128002922e9cf1c07622778c58c", 0xf6}], 0x3, 0x1) sendmsg$alg(r3, &(0x7f0000000d40)={0x0, 0x0, &(0x7f0000000ac0)=[{&(0x7f0000000780)="a92add117a843ae35efdf7064b0037b2787a14ae77f46c36474e3eb030b73b899f218b968634acf4df8470f6546c1f9beaf28648eebac95e2054d916d3376fd62385a5d054a790aceb34a4ee3e5af72d832622d0c8529f5626ea2a1d08a4abbc93f2b806a8f89e104d40c0769b9a115dbf9d9604f197", 0x76}, {&(0x7f0000000700)="9450eef997bef5076db19737526b", 0xe}, {&(0x7f0000000800)="cf6e48d78e1f9e45af2b96e2776c8d7efb8589b740140119d43dc5ab632c27c2617236507d787223738e27abf968e90a73f8a758de773c26acb95bbcb82af6c8b5c88fe907ee37be2698fa6ff6a0e6e055a5968a509857daf6e985b2a829a67ff41e3e9baa508b330d435aba7922456e845d1c884aa4df0ddcd29efaaf2ec729260bf1c14ade50ea99992d3419c86d767704da7b70dd54df9c2e7d76a387ea15d935651f29a2242899d046f3c06d7305e477cd65ec1c89d2ae06b9578080ca823d642c5a9b69dc4c760c0dcbe6cc81095dd88311056873ae9c99330baf9e6d2cad311864ffe04293999c0ba2055655f062395e19e2b55d8433", 0xf9}, {&(0x7f0000000900)="79159801c49a4ffcc3cafbc9dab45e24f826e231037da382931dd2ecb4e2cf34a983c578613550d7670c6388b9a384a865e001175cbf7dc52cefaabc166afc20733482fef092c5bb112d766db6fbd579b25e77b3349649d8b6d0846ffaaa58e9237020c2d0af71acf8b2c85ee48a9293d698b1cb894b19e94890cfd6bb2534061c424961393e1e09370e4d19", 0x8c}, {&(0x7f00000009c0)="1fc531d8a5166fbe801ab149fc0f97390fc145c85177fad2322f9ce98352a81cf58e430c3789998b4d1d7b8f99786ea82fd876bdd4a5da313e4fe3503b7f5bd6ef5c6d833f29c98c0063871a47e08677541e875020b0e00755dece123d1aeb28b047abff1bd4b47aece2481b3a69e1b4243391d6b14b3574d230b38602504876b98d7b34def621187366d0fa39d2ed5f5a2e78a0b68e1c372191c1ee14ff70db059ffcfb231b9f4b5f6ddf0bb71f1cac5b8b515d7e12659c80f361c600077cb40100120b3a90924081be53", 0xcb}], 0x5, &(0x7f0000000b40)=[@iv={0x80, 0x117, 0x2, 0x67, "930ccb1e4b7082a2de2166d56fca1e26413a6190fd9ebe563928ed0db3e232224f3ef602c0742cfc826a67c002f24a494cdf00852c54d432e576e8af4a74c50a26db7e5bce6dcb374e69229f81ba352f347fb8e6ae32cc9f69bc7f35415e4992a1a7366db2b77e"}, @iv={0x100, 0x117, 0x2, 0xe9, "c7cc1bcd85b203ea5298024329374ec699882f495b2e75ea0b9b4a6850d57ec2ad656b327920a4883750be9627e4e1d14fac671db61aa627eb33ea30adeae00c0ceb406302b2fb18f3ff4ab730ac42381cd010d4fe4e30110efbfe61348644ce013ad78648fa6c26144521c0ecf4bb33972961c29b0a0e104e9a694fc9d164c46dbf4e4bb9b8b7fd91a8b36f759efb99d61624843bc1417a16aa0cfe2be23c45894f99fd33398c8b33ad4f4eed2525723e39c223aced5aeabe26085fd40e2da13450966d85b7cbb51ff81a1c33a9c1ae59117c195d476ac01382831de69aeef6a45e1c016f9a83d93a"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x20, 0x117, 0x2, 0x5, "39a60e7b65"}, @assoc={0x18, 0x117, 0x4, 0x81}], 0x1d0, 0x40000}, 0x4000000) [ 267.444484] ? lock_acquire+0x1d5/0x580 [ 267.448428] ? lock_acquire+0x1d5/0x580 [ 267.452374] ? ip_route_input_rcu+0x3200/0x3200 [ 267.457017] ? lock_release+0xa40/0xa40 [ 267.460963] ? __local_bh_enable_ip+0x121/0x230 [ 267.465607] ? trace_hardirqs_off+0x10/0x10 [ 267.469901] ? ipt_do_table+0xdd4/0x19b0 [ 267.473937] ? rcutorture_record_progress+0x10/0x10 [ 267.478927] ? __local_bh_enable_ip+0x121/0x230 [ 267.483569] ? ipt_do_table+0xe43/0x19b0 [ 267.487611] ip_route_input_noref+0xf5/0x1e0 [ 267.491996] ? ip_route_input_rcu+0x3200/0x3200 [ 267.496643] ip_rcv_finish+0x3a6/0x2040 [ 267.500594] ? inet_del_offload+0x40/0x40 [ 267.504717] ? ip_rcv+0xed6/0x1820 [ 267.508226] ? lock_downgrade+0x980/0x980 [ 267.512347] ? nf_nat_ipv4_in+0x1cd/0x270 [ 267.516470] ? iptable_nat_ipv4_fn+0x40/0x40 [ 267.520852] ? nf_hook_slow+0xd3/0x1a0 [ 267.524714] ip_rcv+0xb76/0x1820 [ 267.528055] ? ip_local_deliver+0x6e0/0x6e0 [ 267.532353] ? is_bpf_text_address+0xa4/0x120 [ 267.536823] ? inet_del_offload+0x40/0x40 [ 267.540944] ? ip_local_deliver+0x6e0/0x6e0 2018/04/01 17:57:36 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) ioctl$VT_DISALLOCATE(r1, 0x5608) [ 267.545238] __netif_receive_skb_core+0x1a41/0x3460 [ 267.550249] ? nf_ingress+0x9f0/0x9f0 [ 267.554025] ? __skb_flow_dissect+0x4ce/0x3f00 [ 267.558577] ? SyS_writev+0x27/0x30 [ 267.562179] ? do_syscall_64+0x281/0x940 [ 267.566218] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.571401] ? __skb_flow_get_ports+0x420/0x420 [ 267.576051] ? __skb_flow_get_ports+0x420/0x420 [ 267.580695] ? trace_hardirqs_off+0x10/0x10 [ 267.584988] ? __lock_is_held+0xb6/0x140 [ 267.589026] ? print_irqtrace_events+0x270/0x270 [ 267.593761] ? find_held_lock+0x35/0x1d0 [ 267.597796] ? netif_receive_skb_internal+0x1d7/0x670 [ 267.602959] ? lock_downgrade+0x980/0x980 [ 267.607084] ? pvclock_read_flags+0x160/0x160 [ 267.611555] ? lock_acquire+0x1d5/0x580 [ 267.615504] ? lock_acquire+0x1d5/0x580 [ 267.619454] ? netif_receive_skb_internal+0xa2/0x670 [ 267.624529] ? ktime_get_with_offset+0x2c1/0x420 [ 267.629258] ? lock_release+0xa40/0xa40 [ 267.633204] ? ktime_get+0x3a0/0x3a0 [ 267.636896] ? tun_build_skb.isra.48+0x397/0x1840 [ 267.641735] __netif_receive_skb+0x2c/0x1b0 [ 267.646057] ? __netif_receive_skb+0x2c/0x1b0 [ 267.650551] netif_receive_skb_internal+0x10b/0x670 [ 267.655563] ? dev_cpu_dead+0xb00/0xb00 [ 267.659531] ? lock_release+0xa40/0xa40 [ 267.663509] ? rcu_pm_notify+0xc0/0xc0 [ 267.667401] netif_receive_skb+0xae/0x390 [ 267.671549] ? netif_receive_skb_internal+0x670/0x670 [ 267.676739] ? find_held_lock+0x35/0x1d0 [ 267.680800] ? tun_rx_batched.isra.50+0x5c4/0x870 [ 267.685645] tun_rx_batched.isra.50+0x5ee/0x870 [ 267.690309] ? tun_sock_write_space+0x370/0x370 [ 267.694983] tun_get_user+0x299e/0x3c20 [ 267.698949] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.704128] ? __lock_acquire+0x664/0x3e00 [ 267.708361] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.713544] ? environ_open+0x80/0x80 [ 267.717347] ? tun_build_skb.isra.48+0x1840/0x1840 [ 267.722272] ? print_irqtrace_events+0x270/0x270 [ 267.727021] ? trace_hardirqs_off+0x10/0x10 [ 267.731348] ? tun_get+0x1ab/0x2e0 [ 267.734872] ? lock_release+0xa40/0xa40 [ 267.738822] ? __lock_is_held+0xb6/0x140 [ 267.742860] ? tun_get+0x1d4/0x2e0 [ 267.746378] ? tun_do_read+0x27c0/0x27c0 [ 267.750412] ? __check_object_size+0x8b/0x530 [ 267.754883] tun_chr_write_iter+0xb9/0x160 [ 267.759093] do_iter_readv_writev+0x55c/0x830 [ 267.763562] ? vfs_dedupe_file_range+0x8f0/0x8f0 [ 267.768297] ? rw_verify_area+0xe5/0x2b0 [ 267.772331] do_iter_write+0x154/0x540 [ 267.776195] ? dup_iter+0x260/0x260 [ 267.779800] ? map_files_get_link+0x3a0/0x3a0 [ 267.784275] vfs_writev+0x18a/0x340 [ 267.787877] ? vfs_iter_write+0xb0/0xb0 [ 267.791831] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 267.796654] ? vfs_write+0x374/0x510 [ 267.800345] ? __lock_is_held+0xb6/0x140 [ 267.804388] ? __fdget_pos+0x130/0x190 [ 267.808255] ? __fdget_raw+0x20/0x20 [ 267.811958] do_writev+0xfc/0x2a0 [ 267.815387] ? do_writev+0xfc/0x2a0 [ 267.818990] ? vfs_writev+0x340/0x340 [ 267.822767] ? SyS_read+0x220/0x220 [ 267.826382] SyS_writev+0x27/0x30 [ 267.829817] ? SyS_readv+0x30/0x30 [ 267.833332] do_syscall_64+0x281/0x940 [ 267.837201] ? vmalloc_sync_all+0x30/0x30 [ 267.841338] ? _raw_spin_unlock_irq+0x27/0x70 [ 267.845815] ? finish_task_switch+0x1c1/0x7e0 [ 267.850290] ? syscall_return_slowpath+0x550/0x550 [ 267.855203] ? syscall_return_slowpath+0x2ac/0x550 [ 267.860108] ? prepare_exit_to_usermode+0x350/0x350 [ 267.865108] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 267.870456] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.875282] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 267.880461] RIP: 0033:0x455121 [ 267.883633] RSP: 002b:00007feb036cfba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 267.891314] RAX: ffffffffffffffda RBX: 000000000000003e RCX: 0000000000455121 [ 267.898560] RDX: 0000000000000001 RSI: 00007feb036cfbf0 RDI: 00000000000000fc [ 267.905808] RBP: 0000000020d53fc1 R08: 00000000000000fc R09: 0000000000000000 [ 267.913053] R10: 000000000000003e R11: 0000000000000293 R12: 0000000000000013 [ 267.920295] R13: 0000000000000653 R14: 00000000006fb868 R15: 0000000000000002 2018/04/01 17:57:36 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000200)='./control\x00', 0x400004) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0xfffffffffffffffc, 0x0, @time={0x0, 0x989680}, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000080)=""/124) ftruncate(r1, 0x0) syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x206, 0x80) close(r0) 2018/04/01 17:57:36 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x525) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:36 executing program 6: r0 = socket$packet(0x11, 0x40008000003, 0x300) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000002ffc), &(0x7f0000004ffc)) 2018/04/01 17:57:36 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 2018/04/01 17:57:36 executing program 5 (fault-call:0 fault-nth:3): syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) r1 = getpgrp(0x0) sched_setscheduler(r1, 0x6, &(0x7f0000000000)=0x2) r2 = fcntl$dupfd(r0, 0x0, r0) accept4$unix(r2, &(0x7f0000000040)=@abs, &(0x7f0000000180)=0x6e, 0x800) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:36 executing program 1: rt_sigprocmask(0x0, &(0x7f0000a9a000)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_pwait(r0, &(0x7f0000000040)=[{}, {}, {}, {}, {}], 0x5, 0x2, &(0x7f0000000080)={0xb68e}, 0x8) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00000000c0)={0x80000001}, 0x4) r2 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x20000000004) ftruncate(r2, 0x4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x48, &(0x7f0000000100)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, @in6={0xa, 0x4e23, 0x1, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xfffffffffffffffd}]}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000200)={r3, 0x8, 0x1, [0x5]}, &(0x7f0000000240)=0xa) accept4$vsock_stream(r1, &(0x7f0000000280)={0x28, 0x0, 0x0, @host=0x2}, 0x10, 0x0) 2018/04/01 17:57:36 executing program 6: pipe(&(0x7f0000001ac0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000040)) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000002000)="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", 0x12e) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x4, 0x9}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r2, 0x29, 0x40, &(0x7f0000001fde), 0x4) r3 = socket(0x1e, 0x4, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(r0, 0xc018643a, &(0x7f0000000000)={0x0, 0x9, 0x10}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x6}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={r4, 0x9, 0x8, [0x184, 0x0, 0xffffffffffff7fff, 0xfff, 0x7, 0x3, 0x3ff, 0x7]}, &(0x7f0000001a80)=0x18) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) r5 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000080)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r2, &(0x7f00000003c0), 0x100000000000016d) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x80000000, 0x80000001}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001b00)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], &(0x7f0000000200)=0x8c) recvmsg(r2, &(0x7f0000000a00)={&(0x7f0000000340)=@ipx, 0x80, &(0x7f0000000940)=[{&(0x7f00000003c0)=""/163, 0xa3}, {&(0x7f0000000480)=""/236, 0xec}, {&(0x7f0000000580)=""/72, 0x48}, {&(0x7f0000000600)=""/242, 0xf2}, {&(0x7f0000000700)=""/52, 0x34}, {&(0x7f0000000740)=""/254, 0xfe}, {&(0x7f0000000840)=""/21, 0x15}, {&(0x7f0000000880)=""/94, 0x5e}, {&(0x7f0000000900)=""/48, 0x30}], 0x9, 0x0, 0x0, 0x2000000000000000}, 0x22) close(r3) close(r5) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000240)=[@in6={0xa, 0x4e22, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffeffff}, @in6={0xa, 0x4e21, 0x1ff, @dev={0xfe, 0x80, [], 0xe}, 0x6}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e23, @rand_addr=0x12}, @in6={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xdfa8}], 0x84) setsockopt$sock_int(r5, 0x1, 0x7, &(0x7f0000000300)=0x2, 0x4) mq_timedsend(r1, &(0x7f0000000a40)="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", 0x1000, 0x80, &(0x7f0000001a40)={0x77359400}) 2018/04/01 17:57:36 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6d9b90c1, 0x101080) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001140)={0x0, @local, @loopback}, &(0x7f0000001180)=0xc) fsetxattr(r0, &(0x7f0000000040)=@known='system.posix_acl_access\x00', &(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x12, 0x3) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f00000011c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x7d, r2}) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000100)=0x8) 2018/04/01 17:57:36 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:36 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000307ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd(0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000080)) r4 = eventfd2(0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000020000)={0x0, &(0x7f000002d000), 0x8, r4}) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000040)={0x0, &(0x7f000002d000), 0x0, r2}) 2018/04/01 17:57:36 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:36 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x525) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x82, @loopback={0x0, 0x1}}, 0x90) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:36 executing program 6: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0xa, "2e251e252a310fc69a9a"}, &(0x7f0000000140)=0x12) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000180)={r2, 0x5, 0xe9, "02aeed0df09a4d23181b8c35cb83abd896a52e43437676fce49bf8d12769323ec0f31ea8fa1242130bba520ec136d415f063bb81c1c9d682526de8e08c9c890528900bd3eb25a7180837886948cd155aeb75311b8774964dd2692996e610fe850b7dca6e0e5418cc9859a3c625676518e590f69c198d6329ee53e177374c350646663bc118ca6bf9cf4c0863a54428650be685447021c8d7b0a32f70fd6721fce2c90a36a5bb1d99561dbcf27dc2f3949c3dc3cf5f82f4862eaf718cfbf1df6a524eddcd1a25b7322c465f024cd247fe15c54e47e84fc3c1e03df331b966f6716c04c376ed57ece70e"}, 0xf1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x80, @loopback={0x0, 0x1}, 0x80}, 0x1c) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0xfffffffffffffffc, 0x0) ioctl$int_in(r3, 0x80000080045438, &(0x7f0000000000)) 2018/04/01 17:57:37 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:37 executing program 0: utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x77359400}, {0x0, 0x7530}}) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sync_file_range(r0, 0x101, 0x8, 0x2) r1 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x8, 0x400) r2 = fcntl$getown(r0, 0x9) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f00000000c0)=r2) 2018/04/01 17:57:37 executing program 6: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'syzkaller0\x00', 0x102}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$PIO_SCRNMAP(r1, 0x4b41, &(0x7f0000000040)="ae7ed25150fca076ba66c9453217") ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={'vcan0\x00'}) mmap(&(0x7f0000000000/0xfea000)=nil, 0xfea000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='cubic\x00', 0x6) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000080)) 2018/04/01 17:57:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x601) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:37 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f000008cff4)='/dev/rfkill\x00', 0x0, 0x0) r1 = epoll_create1(0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8200, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001b6ff4)) epoll_ctl$EPOLL_CTL_ADD(r1, 0xa000, r0, &(0x7f0000d56ff4)={0x30000001}) 2018/04/01 17:57:37 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {0x40}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:37 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c, 0x80000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:37 executing program 5: r0 = memfd_create(&(0x7f0000000000)='(.vmnet1\x00', 0x2) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000080)={r1, 0x2}) 2018/04/01 17:57:37 executing program 1: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000800)={0x18, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x100b}, [@nested={0x4, 0x5}]}, 0x18}, 0x1}, 0x0) 2018/04/01 17:57:37 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3c9b, 0x2000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000040)={0x1, 0x7, 0x9, {}, 0x4, 0x6}) 2018/04/01 17:57:37 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x526) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:37 executing program 6: r0 = getpgrp(0xffffffffffffffff) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, r0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffe) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x400, 0x109000) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000080)={0x3, 0xa4}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r2) mkdir(&(0x7f0000efa000)='./file0\x00', 0xebf309b2b1ddf9a4) 2018/04/01 17:57:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) sendto$ipx(r0, &(0x7f0000000040)="8cc5b2535928eb1dac19e444fe119fe64e38c3139809e8acd2c51df92f9961b8856c4a4ac901ecfd6d3e7772f98ec512f321b8f275ce03e76a80aa16df18cfa9564ced5b88", 0x45, 0x4, &(0x7f00000000c0)={0x4, 0x3, 0x80000000, "ddf9db4d033d", 0x7}, 0x10) 2018/04/01 17:57:37 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000280)={'raw\x00', 0x2, [{}, {}]}, 0x48) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x5, 0x400000) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000040)={{0x2, 0x4e23, @loopback=0x7f000001}, {0x8000000000000306}, 0x28, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 'bpq0\x00'}) 2018/04/01 17:57:37 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710"}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:37 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init() r1 = socket(0x10, 0x802, 0x0) bind$bt_l2cap(r1, &(0x7f0000000000)={0x1f, 0xc7, {0x2, 0x5, 0x1000, 0x7f, 0x6}, 0x400000000001e20, 0x9}, 0xe) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000140)=ANY=[@ANYBLOB="05000000000000000000000000efff0000000000000000000000000000000000000000000000000000000000ffffffef000000000000000000000000000000000000000000000000000000000000000000000000000055d79e4a04ad85da9511c794a33ef8a53d35de788b83787dd210e20227d0"]) fcntl$getown(r1, 0x9) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x10001, 0x80) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0xff, 0x8000) write(r1, &(0x7f0000000040)="24000000210025f0075c0165ff0ffc0e020000000010000002e1100c08000a0000000000", 0x24) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x8000000000541b, &(0x7f0000000000)) epoll_create1(0x80000) 2018/04/01 17:57:37 executing program 6: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000005c0)='/selinux/enforce\x00', 0x0, 0x0) close(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002680)={0x0}, &(0x7f00000026c0)=0xc) tkill(r1, 0x7) recvmmsg(r0, &(0x7f0000000540)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)=""/87, 0x57}, {&(0x7f0000000080)=""/84, 0x54}, {&(0x7f0000000100)=""/111, 0x6f}, {&(0x7f00000002c0)=""/183, 0xb7}], 0x4, &(0x7f0000000380)=""/34, 0x22, 0xae}, 0x5}, {{&(0x7f00000003c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000440)=""/69, 0x45}, {&(0x7f0000001600)=""/4096, 0x1000}], 0x3, &(0x7f0000000500)=""/27, 0x1b, 0x10000}, 0x1bff}], 0x2, 0x20, &(0x7f0000002600)={0x0, 0x989680}) bind$can_raw(r0, &(0x7f0000002640)={0x1d, r2}, 0x10) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000000000000700000000000000000000000600000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f8ffffffffffffff0200000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000018000000000000000000620000000000000000000000000000000000000000000000000000000000000000"]) 2018/04/01 17:57:37 executing program 5: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10, 0x80000) accept(r0, &(0x7f0000000080)=@un=@abs, &(0x7f0000000100)=0x80) syz_emit_ethernet(0xffffffffffffff08, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) 2018/04/01 17:57:38 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffff9, 0x200000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x94, r1, 0x1, 0x70bd2a, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1ff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x401}]}, 0x94}, 0x1, 0x0, 0x0, 0x10}, 0x24000081) syz_open_pts(r0, 0x80) 2018/04/01 17:57:38 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x526) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:38 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:38 executing program 1: r0 = add_key$keyring(&(0x7f0000000680)='keyring\x00', &(0x7f00000006c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000700)='ceph\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a}, &(0x7f0000000580), 0x2c, r0) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) 2018/04/01 17:57:38 executing program 6: mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00005ddf48)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x4e20}}}}, &(0x7f0000e7bffc)=0xb8) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'teql0\x00'}, 0x18) 2018/04/01 17:57:38 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x80000) getsockname$ipx(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/04/01 17:57:38 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000002c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x80, 0x0) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f00000001c0)=""/221) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r2, 0x0) close(r0) 2018/04/01 17:57:38 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], &(0x7f0000ea3000)) 2018/04/01 17:57:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = semget(0x2, 0x2, 0x281) semop(r0, &(0x7f0000000040)=[{0x3, 0x4, 0x1800}, {0x4, 0x0, 0x800}, {0x4, 0xffffffff, 0x800}], 0x3) futex(&(0x7f000031dffc), 0x400000085, 0x0, &(0x7f0000004000)={0x77359400}, &(0x7f0000000000), 0x4030000000) 2018/04/01 17:57:38 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x10002, 0x2, 0x10d000, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x40000000000000, 0x1000, &(0x7f0000fff000/0x1000)=nil}) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) 2018/04/01 17:57:38 executing program 5: syz_emit_ethernet(0x3b9, &(0x7f0000d53fc1)={@random="e1ae86862387", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)={0x0, 0x200000000000000}) 2018/04/01 17:57:38 executing program 0: r0 = socket$packet(0x11, 0x6, 0x300) fchmod(r0, 0x8) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:38 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x526) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:38 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x100000000, @loopback={0x0, 0x1}, 0x4}, 0xffffffffffffff73) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:38 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710"}) 2018/04/01 17:57:39 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) r0 = syz_open_dev$sndseq(&(0x7f0000000200)='/dev/snd/seq\x00', 0x0, 0x101000) mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0xb, 0x28010, r0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer2\x00', 0x400, 0x0) pipe2(&(0x7f00000001c0), 0x4000) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000400)=0x2) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x2, 0x4000) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={0x8001, {0x2, 0x4e23, @rand_addr=0x6}, {0x2, 0x4e24}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x200248, 0x7, 0xbf, 0x1fe1, 0x7, &(0x7f0000000040)='teql0\x00', 0x9, 0x101, 0x7}) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f0000000140)={r3, 0x1}) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000240)={0x81, 0xff, 0x6, 0x6327, 0x6, 0x6}) creat(&(0x7f0000000180)='./file0\x00', 0x40) 2018/04/01 17:57:39 executing program 2 (fault-call:3 fault-nth:0): r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:39 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/ptmx\x00', 0x802, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) r1 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x80) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f0000000340)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000380)={r2}) r3 = syz_open_pts(r0, 0x10000000002) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000000)={0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2}) writev(r3, &(0x7f0000000080)=[{&(0x7f0000001340)="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", 0x10a}], 0x1) r4 = socket$bt_rfcomm(0x1f, 0x0, 0x3) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000280)={'filter\x00', 0x0, 0x4, 0xd5, [], 0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)=""/213}, &(0x7f0000000040)=0x78) dup(r4) ioctl$KDMKTONE(r3, 0x4b30, 0x80) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000003c0)="351865df96ebff5e98b63c7a1ca455b806c56055e64a8d3602a5b926ca25683a406c6aa39018007087159e17ca494fc30ed2fd12bf8c899f3d2b3ef592afd3465a793f3cf02883370421afd94af8e346fb6cd3be7a261a3eac3b9aecd4079cf260cc7e508f32da97d62ca9b5521efd4a6c11dd419c512fd416485d02c7ce138b035c1c695e05d431bc598b01df0dbf255c427a30d8da8d32ef0152ed0d", 0x9d) 2018/04/01 17:57:39 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7, 0xc0000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000040)="9317c99941ceb774ce428ab76ac6d5ea84e4fc66af0c2edda44dc108bfc6f6ded1096f8d6294ea83e97000cd22afe38af9420c8006186418a3099c5aaefeb64e1ce6d0d7e7263081b6563a55bb8bec1eb99f0bf78f8d76517a88ce98c52f35a237bd1a8dbd3c616cf84af3dee407a46501b75e5e2d1d052ea688ffebede5a256a73601753424dda0fb935149a0dd503c30cf3506f4e1bcda9af10e274306f9127044cc1ec9", &(0x7f0000000100)="fcaf1dbc2f5be210e9c768eb3e13f929eb2678ba41d2c676c23cc5c7b2ea65f3c33e017b0fdf22bd1a43235efad8bfa468c96fe26d7e78c8de925330c5ed6774b2b49f31fa3980685618999382ca4a26e2f86d4974bc7b8aecedf04510da92ab442e9e03777eb053546719bd34a4a1d46624bf8b4a9dd458677ee21639b348cadbf5980bd2c02c7510d6b400b41927473edc115b1e793c9327880be1f2ce3fdc77b1acf2492d741cb07db648895d54707a4bb84337", 0x1}, 0x20) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000200)={'syzkaller0\x00', {0x2, 0x4e23, @rand_addr=0xf0f}}) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x100000000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3405, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0x0, r0, 0x0) 2018/04/01 17:57:39 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x594) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:39 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x10}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/224, 0xe0}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/218, 0xda}], 0x3) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000000c0)={@remote}, &(0x7f00000013c0)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000021c0)={0x0, 0x10000}, &(0x7f0000002200)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002240)={r2, @in6={{0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x3}}}, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000002180)=[@in={0x2, 0x4e20, @rand_addr=0x5}], 0x10) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') sendmsg$kcm(r1, &(0x7f0000002140)={&(0x7f0000001400)=@generic={0xf, "4ac407371170890869d3f2c752c8e53fe2c9d0d2f042dfb21a4dd4ef00bd356f4f425ae8afb67fe5dda30f4c36c04c59c5e4762f5583ef2ff0d48face53f957ef925405c6fadc518fdf56bae97f630c8b15ec4975e3b2c4499a46c523ed7c8f445840f0192119df195c7536220f2f143f08ad85351d1faa9f050e505b99b"}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000001480)="fea059071108ff75e96b56be523d0964e825fad098c09871697adf5462f48570b4f2ce961367ec5290bdfca8c20395b5e6110db38d1265d3173736d1166b0db2ed81a0b6f085e31710af57222bfd242d092fcf9d7118616e845f7bf538fc4a2cd03fdcd44ef74beeac8b81f4f81b6168587a44d6f7bb0a2c4988c4ffa9b85b725bd8e24e4483669b9318bcc5c3d6d40063dc1bd9327e3bae1ab3ba94aa71376b69d04123f5f9a62dd26a9a370a65d42451a287d29d19a824ecd82e15ad5fcd201d3af262c284b88673e6661a15733de4287f1237fa62be36bc987d35778862d4d090f49a5a", 0xe5}, {&(0x7f0000001580)="a448f8013106a89b95f2a0", 0xb}, {&(0x7f00000015c0)="9409781463e6d5ec48d80f7360df95a0acf710eddbeffb3591e23bf725464f18ba90105b39087aa0", 0x28}, {&(0x7f0000001600)="ff905a93e10ebeefb2fa16e15ef9fd13234eb056f69a137cb138fefc79d970cef1d45343c16048133ab095b795c084274c55b2ae2b26dcf5cc56013d420472b1ced44f374531583f7911ecb6d5a39b4c033170cf6ababaaee95a1033c14d648382c82e368893276991aca1e8e24e8fba261c1bb35311ece6a5886917e61ef64ab7b4cc627bf59ba0ba058ea433205dd53ecce5490854bf135ea3d4eec2b17494ccfb9c63374d0ca449def42e36b9ab63aeae94c71b136f6cbba713856ef26b", 0xbf}, {&(0x7f00000016c0)="01ec609082c002cb922983eb451bb66b2ba5a28037790d54597937f8be6775f7def0db4f24a87ae71b23b01d9539a29ef4ea90341890dbe8e47d88d43acb0fdc613782b5fdded28e05c7e8a071d17d715e55f2f21c3a03885766692035c1f159a85db1e907380412798b611c6bcbb4be7caca795935af1038b959a7031512c0d4bf60cb53d2edc6ab6c158fb95417b15b7f94a08ddf2f1b0e38ccb0b389720bdb7243f667e22a60179180cdc8350f93868da3ce915a68d3ca8e4d7b9f8b9", 0xbe}, {&(0x7f0000001780)="139ebc6a4497cffdb637c13a121b1a77c1e39b00ed0dfd0e3f650a9a6c1da8010e0cc11e564c0b010a2f55e2bacdd6fd2576e1392f0816d19366b92edf7107d60a8676166096d5084fbfd04b32c83fe421de083ac301fcb1e646e31895b75221d5fbe6c57530203a26c3136f", 0x6c}, {&(0x7f0000001800)="3b9a488178aded3e519fd4f452c5cbf407c2bb2eddf2f79d49625bcbe3a2eaae09f405e0", 0x24}, {&(0x7f0000001840)="b05f9c094a9e441e17fa335241ee4a8c4c5645a7d04f689a26dd5d874b48cbda7e11b0197660604d6443db271f5b4247418a6bdfdf7a90d001138c24329145256fcd3e37a3bf3cf8b154410c704adb58c7cca5ebc7c4eac5084cbb6f6d0e1ada7afbd4de007691e64d5242ce8cac9c9c3129e13ed16079983d2006f11fc2c9e247396426fff37ac5acc3eaeec6f928cd592c870efbf53bad35b820d972de777cd8053565123ef1a2463d4f9f2c5bfe75619899c3727b4807be", 0xb9}, {&(0x7f0000001900)="24f2bdda8802473c5e7266a6ee417c80f4b08359fdd563bc023f8b7a04766af51f071f043b85898ec40e1486c4e397f03737acb8c5b992882f94022a0b712ea2b556824af0616458f176e13ad50dce6c0ae16571cc7ab22b2f32ce898a39cd655ef7e46f810659aa9e20084827019cd53b772698f083f9f8cb3c267df68707e1d011af905ad81d72505c674fcb9c11f0ee5bb4474203425c", 0x98}, {&(0x7f00000019c0)="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", 0xff}], 0xa, &(0x7f0000001b80)=[{0xb8, 0x11d, 0x3, "9f4ba7e243a977a8fd81078facef894ed971254cbbcb0bfde481f0ad98f97733c29883aec9aff7408d28301abd7b83b963020ce8643dd2be768e60e32d51e7d44f5a47da2450a06448354aecc369c9d26536a42f858c09bf01c5e3e7188cbff0725d06250f0568c7350e03641505773efd2da6a221e27161c74c266e8c916f5983f844e610f84d7cf44abb3c011add7392e16ef0a2f75a9f43f8dfe3a3451560bdf6"}, {0xe8, 0x1ff, 0x3, "96df54efa4159cf76a16559af2c495df0f57346ee91f41631142e776988a78a39def1a5d8937abf65a5e192f6e41eba2e5e9f85be23c746dca75b58d17b7042ccfea9b5d778d43201f49df02ec5112f5b056151608e5b0e75b3f71e8aacdce7d756bcee2450d5b78ebff2ef6e2f978922e94e2cca7d320f81745887d702b8ed5aa2cc036fe225d3adfab1754a12cb35f73382fd9e3ae64e9142a6f5429319359d33ad21acf2ae897ad29bbfc94276189d414a5140464659202e03b9e3efec0c768b80cb769d9f38937a645fd9a6b6b011373cbccdb"}, {0x110, 0x103, 0x8, "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"}, {0x110, 0x18f, 0x2, "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"}, {0x10, 0x11d, 0x100000001}, {0xe8, 0x101, 0x6, "f9f699854718b3d80847af31444eacb2329b01a0e8c940a6d7ff3aa409fbe34abc268818b9d54a9079c6fc221530a42d2bc86a12640fc127d01710f5ca25167edb948b984519755d0b75e4ca4964dc22a39b4e82a7b0689720ce8a9b6a664715ea427fcb2a54a72005979e0642627a90be2d32972d713499e33a44f0d11c38ccb9c01fe3fa4cba2caf168a35bfce1966abbb194fb69e3e09ec350a83f3eb3bcc11844dfde71e8bee4a1739bba1d26caf20d75d41f0b0c72d18cb6a7389d6989c70be7a5b4c5388e869f73402c9a3fce740"}, {0x40, 0x107, 0x7f2, "1fb25b54b00bcc295e21215376a567f76657246accd1913e10c411fc14772ffff76bec6e7ced26e49c"}, {0x98, 0x113, 0x7, "47e2ee6b71fbe49664532098e0a988ec5ebc08a14d4e2c695f49cf858fb735f73ab91dfd0a874aedfbddbe59062f5ce2cf2d8c66e266ca5f07b21381fff22ccae3e6cd82d0104b06ece25421854e409ae4fce2fa43aea973636d5e45839f79832fa04234ec5eae150443342497052b90a88f65912de58974701bc0d11721bc553a5ab2259c81"}], 0x590, 0x20000000}, 0x4000000) ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:39 executing program 6: r0 = socket(0x26, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0x4) [ 270.993430] FAULT_INJECTION: forcing a failure. [ 270.993430] name failslab, interval 1, probability 0, space 0, times 0 [ 271.004716] CPU: 1 PID: 22799 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #374 [ 271.012069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.021413] Call Trace: [ 271.024004] dump_stack+0x194/0x24d [ 271.027637] ? arch_local_irq_restore+0x53/0x53 [ 271.032315] should_fail+0x8c0/0xa40 [ 271.036031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.041134] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 271.046323] ? __might_sleep+0x95/0x190 [ 271.050296] ? find_held_lock+0x35/0x1d0 [ 271.054355] ? __lock_is_held+0xb6/0x140 [ 271.058422] ? check_same_owner+0x320/0x320 [ 271.062742] ? rcu_note_context_switch+0x710/0x710 [ 271.067691] should_failslab+0xec/0x120 [ 271.071674] kmem_cache_alloc_node_trace+0x5a/0x760 [ 271.076698] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 271.081891] __kmalloc_node+0x33/0x70 [ 271.085694] kvmalloc_node+0x64/0xd0 [ 271.089408] tun_attach+0xc7d/0x1220 2018/04/01 17:57:39 executing program 0: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) r1 = perf_event_open(&(0x7f0000000080)={0x5, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x6, 0xfffffffffffffffd}, r0, 0x10000000000, 0xffffffffffffffff, 0x0) splice(r1, &(0x7f0000000000), r1, &(0x7f0000000040), 0x0, 0x4) 2018/04/01 17:57:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x594) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000580)={0x0, 0x0}) recvmmsg(0xffffffffffffff9c, &(0x7f0000000500)=[{{&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)=""/57, 0x39}], 0x1, &(0x7f0000000100)=""/236, 0xec, 0x9a}, 0x81}, {{&(0x7f0000000200)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000280)=""/86, 0x56}, {&(0x7f0000000300)=""/121, 0x79}, {&(0x7f0000000380)=""/102, 0x66}], 0x3, &(0x7f0000000440)=""/176, 0xb0, 0x6}}], 0x2, 0x120, &(0x7f00000005c0)={r0, r1+30000000}) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000600)={0x0, 0x0, 0x7f, 0x5}, 0x10) 2018/04/01 17:57:39 executing program 5: syz_emit_ethernet(0x2282, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@mpls_mc={0x8848, {[{0x2, 0xd53d, 0x4, 0x6}], @ipv6={0x6, 0x6, "15481a", 0x2248, 0xff, 0xfff, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, {[@dstopts={0x7f, 0x0, [], [@padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}]}, @routing={0x11, 0x6, 0x2, 0x9, 0x0, [@dev={0xfe, 0x80, [], 0x10}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}]}, @dstopts={0x3f, 0x408, [], [@enc_lim={0x4, 0x1, 0x5}, @ra={0x5, 0x2, 0x9}, @calipso={0x7, 0x10, {0x9, 0x2, 0x4, 0x8000, [0xb29]}}, @calipso={0x7, 0x20, {0x3f3c, 0x6, 0x6, 0xa5, [0x1, 0x6, 0x3c]}}, @generic={0xaeb, 0x1000, "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@generic={0x101, 0x1000, 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@jumbo={0xc2, 0x4, 0x3}]}, @routing={0x5c, 0xa, 0x0, 0x9, 0x0, [@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @dev={0xfe, 0x80, [], 0xc}, @local={0xfe, 0x80, [], 0xaa}, @empty]}, @fragment={0x3c, 0x0, 0xe9, 0x5, 0x0, 0x9, 0x66}, @srh={0x7b, 0xe, 0x4, 0x7, 0x4, 0x2, 0x9, [@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0xb}, @ipv4={[], [0xff, 0xff], @rand_addr=0x100000001}, @empty, @empty, @loopback={0x0, 0x1}]}, @hopopts={0x8, 0x1, [], [@ra={0x5, 0x2, 0x5}, @jumbo={0xc2, 0x4, 0x3f}, @pad1={0x0, 0x1}]}, @fragment={0x1d, 0x0, 0x9, 0x7, 0x0, 0x5, 0x66}], @udp={0x4e21, 0x4e21, 0xb8, 0x0, [@guehdr={0x1, 0x9, 0x8, 0x4, 0x100}, @guehdr={0x1, 0x1, 0xe5, 0x4}, @guehdr={0x2, 0x1, 0xfffffffffffffffb, 0xfbd2, 0x100, [0x80]}, @guehdr={0x2, 0x10000, 0x4, 0x6, 0x100, [0x80]}], "af80982b5ecff2fef377f424acca2ded90cf7cc0ca72451377fb0515cc16b74bcca2665b6f04e57633b55b47ef1d3b620b946969df5c78ecc5770938f533abe85a94984cc9123864643b902211e2de1027a6f14a73f7176cbb4b46d6f7876d5a0e1b440c03a07805792ceea50efb2d834057de26a3c60e356ea4f31cab006c05f53fbb8a483d383e473c6e0137ac6ac55743fe11d61134b6"}}}}}}}, &(0x7f0000ea3000)) r0 = openat(0xffffffffffffff9c, &(0x7f0000002300)='./file0\x00', 0x20000, 0x2) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f0000002340)) r1 = gettid() ptrace$poke(0x5, r1, &(0x7f0000000000), 0xc57) [ 271.093125] ? tun_show_owner+0x160/0x160 [ 271.097269] ? __lock_is_held+0xb6/0x140 [ 271.101340] ? tun_get+0x1d4/0x2e0 [ 271.104881] ? full_name_hash+0x9b/0xe0 [ 271.108856] __tun_chr_ioctl+0x239c/0x4100 [ 271.113092] ? tun_poll_controller+0x4c0/0x4c0 [ 271.117673] ? __fget+0x342/0x5b0 [ 271.121121] ? lock_downgrade+0x980/0x980 [ 271.125259] ? find_held_lock+0x35/0x1d0 [ 271.129321] ? lock_release+0xa40/0xa40 [ 271.133298] ? __lock_is_held+0xb6/0x140 [ 271.137374] ? __fget+0x36b/0x5b0 2018/04/01 17:57:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x594) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) [ 271.140829] ? handle_mm_fault+0x35b/0xb10 [ 271.145066] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 271.149913] ? tun_chr_compat_ioctl+0x30/0x30 [ 271.154409] tun_chr_ioctl+0x2a/0x40 [ 271.158116] ? tun_chr_ioctl+0x2a/0x40 [ 271.161999] do_vfs_ioctl+0x1b1/0x1520 [ 271.165890] ? ioctl_preallocate+0x2b0/0x2b0 [ 271.170295] ? fget_raw+0x20/0x20 [ 271.173741] ? __sb_end_write+0xa0/0xd0 [ 271.177711] ? fput+0xd2/0x140 [ 271.180900] ? SyS_write+0x184/0x220 [ 271.184606] ? security_file_ioctl+0x89/0xb0 [ 271.189010] SyS_ioctl+0x8f/0xc0 [ 271.192379] ? do_vfs_ioctl+0x1520/0x1520 [ 271.196521] do_syscall_64+0x281/0x940 [ 271.200398] ? vmalloc_sync_all+0x30/0x30 [ 271.204539] ? _raw_spin_unlock_irq+0x27/0x70 [ 271.209030] ? finish_task_switch+0x1c1/0x7e0 [ 271.213516] ? syscall_return_slowpath+0x550/0x550 [ 271.218439] ? syscall_return_slowpath+0x2ac/0x550 [ 271.223361] ? prepare_exit_to_usermode+0x350/0x350 [ 271.228374] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 271.233731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.238570] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 271.243748] RIP: 0033:0x455269 [ 271.246926] RSP: 002b:00007fc60cf99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 271.254627] RAX: ffffffffffffffda RBX: 00007fc60cf9a6d4 RCX: 0000000000455269 [ 271.261886] RDX: 0000000020000180 RSI: 00000000400454ca RDI: 0000000000000014 [ 271.269139] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 271.276385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 271.283629] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000000 2018/04/01 17:57:40 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c200d400e2701bb60689080045000030000000000000000000450000000000000000000000ac14ffbbe0000001"], &(0x7f0000ea3000)={0x1}) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40087705, &(0x7f0000000080)={0x10001}) accept4$nfc_llcp(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x60, 0x80000) 2018/04/01 17:57:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa, 0x18}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0xc00) ioctl$TIOCGPTPEER(r1, 0x5441, 0x7) 2018/04/01 17:57:40 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x101, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:40 executing program 6: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x17, &(0x7f000074fffc)=0x7, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getgid() setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000040)=0x216, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0xffff}, @in6={0xa, 0x4e20, 0xffffffffffffff81, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x9}, @in6={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x64) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x5, 0x1, 0x100, 0x6, 0xac2}, 0x14) r2 = syz_open_dev$sndseq(&(0x7f0000f3eff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000933000)={0x0, 0x0, 0x0, 'queue0\x00'}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000a09fc8)={&(0x7f0000c61ff4)={0x10, 0x34000}, 0xc, &(0x7f0000735000)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000080)={0x3, 0x5}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f00001e0f74)={0x0, 0x2000000000000080, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000faff74)={0x0, 0x0, 0x0, "71756575653002000000000000000000000000000000000000000000000000000000000000000000000000000000090800"}) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x7fff) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x35}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000240)={r4, 0x200}, 0x8) sendfile(r1, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/01 17:57:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/rtc\x00', 0x100, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000000080)={0x6, 0xc, [0x7, 0x7fff, 0x1]}) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000180)={'icmp\x00'}, &(0x7f0000000380)=0x1e) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e24, 0x0, @empty, 0x7}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) r2 = semget(0x2, 0x0, 0x404) semctl$GETVAL(r2, 0x0, 0xc, &(0x7f0000000280)=""/230) 2018/04/01 17:57:40 executing program 1: r0 = socket$inet6(0x10, 0x400000000000003, 0xfffffffffffffffc) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007fbdb72d1cb2a4a280930a06000000a8430891000000390008000a000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x0) 2018/04/01 17:57:40 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x5cb) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:40 executing program 2 (fault-call:3 fault-nth:1): r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) [ 272.047651] FAULT_INJECTION: forcing a failure. [ 272.047651] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 272.059484] CPU: 1 PID: 22839 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #374 [ 272.066843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.076198] Call Trace: [ 272.078789] dump_stack+0x194/0x24d [ 272.082421] ? arch_local_irq_restore+0x53/0x53 [ 272.087102] should_fail+0x8c0/0xa40 [ 272.090823] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/01 17:57:40 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x5cb) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:40 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000000000)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x400000, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000280)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000340)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000140)=0x32d) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) bind$packet(r0, &(0x7f0000000300)={0x11, 0x15, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@loopback=0x7f000001, 0x4e20, 0x79ae050a, 0x4e24, 0x1ff, 0xa, 0xa0, 0x20, 0x3e, r1, r2}, {0x4, 0x3, 0x1000, 0x0, 0xfffffffffffffffa, 0x401, 0x3, 0x20}, {0x80000001, 0x5, 0x5, 0x32c2}, 0xd38, 0x6e6bbc, 0x0, 0x1, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff]}, 0x4d5}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3506, 0x1, 0x3, 0x2, 0x1, 0xc5d5, 0x5}}, 0xe8) [ 272.095927] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 272.101111] ? perf_trace_lock+0x900/0x900 [ 272.105350] ? print_irqtrace_events+0x270/0x270 [ 272.110105] ? print_irqtrace_events+0x270/0x270 [ 272.114865] ? print_irqtrace_events+0x270/0x270 [ 272.119624] ? reacquire_held_locks+0x1f9/0x3e0 [ 272.124292] ? reacquire_held_locks+0x1f9/0x3e0 [ 272.128966] ? alloc_set_pte+0xefd/0x1590 [ 272.133113] ? perf_trace_lock_acquire+0xe3/0x980 [ 272.137959] ? perf_trace_lock+0x900/0x900 [ 272.142189] ? rtnl_lock+0x17/0x20 2018/04/01 17:57:40 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x5cb) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) [ 272.145722] ? should_fail+0x23b/0xa40 [ 272.149617] __alloc_pages_nodemask+0x327/0xdd0 [ 272.154289] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 272.159481] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 272.164494] ? __might_sleep+0x95/0x190 [ 272.168466] ? find_held_lock+0x35/0x1d0 [ 272.172543] ? __lock_is_held+0xb6/0x140 [ 272.176605] ? check_same_owner+0x320/0x320 [ 272.180924] ? perf_trace_lock+0x900/0x900 [ 272.185157] cache_grow_begin+0x72/0x640 [ 272.189226] kmem_cache_alloc_node_trace+0x434/0x760 2018/04/01 17:57:40 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x10}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) readv(r0, &(0x7f0000000080)=[{&(0x7f00000001c0)=""/224, 0xe0}, {&(0x7f00000002c0)=""/4096, 0x1000}, {&(0x7f00000012c0)=""/218, 0xda}], 0x3) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f00000000c0)={@remote}, &(0x7f00000013c0)=0xc) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000021c0)={0x0, 0x10000}, &(0x7f0000002200)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002240)={r2, @in6={{0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x3}}}, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000002180)=[@in={0x2, 0x4e20, @rand_addr=0x5}], 0x10) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') sendmsg$kcm(r1, &(0x7f0000002140)={&(0x7f0000001400)=@generic={0xf, "4ac407371170890869d3f2c752c8e53fe2c9d0d2f042dfb21a4dd4ef00bd356f4f425ae8afb67fe5dda30f4c36c04c59c5e4762f5583ef2ff0d48face53f957ef925405c6fadc518fdf56bae97f630c8b15ec4975e3b2c4499a46c523ed7c8f445840f0192119df195c7536220f2f143f08ad85351d1faa9f050e505b99b"}, 0x80, &(0x7f0000001ac0)=[{&(0x7f0000001480)="fea059071108ff75e96b56be523d0964e825fad098c09871697adf5462f48570b4f2ce961367ec5290bdfca8c20395b5e6110db38d1265d3173736d1166b0db2ed81a0b6f085e31710af57222bfd242d092fcf9d7118616e845f7bf538fc4a2cd03fdcd44ef74beeac8b81f4f81b6168587a44d6f7bb0a2c4988c4ffa9b85b725bd8e24e4483669b9318bcc5c3d6d40063dc1bd9327e3bae1ab3ba94aa71376b69d04123f5f9a62dd26a9a370a65d42451a287d29d19a824ecd82e15ad5fcd201d3af262c284b88673e6661a15733de4287f1237fa62be36bc987d35778862d4d090f49a5a", 0xe5}, {&(0x7f0000001580)="a448f8013106a89b95f2a0", 0xb}, {&(0x7f00000015c0)="9409781463e6d5ec48d80f7360df95a0acf710eddbeffb3591e23bf725464f18ba90105b39087aa0", 0x28}, {&(0x7f0000001600)="ff905a93e10ebeefb2fa16e15ef9fd13234eb056f69a137cb138fefc79d970cef1d45343c16048133ab095b795c084274c55b2ae2b26dcf5cc56013d420472b1ced44f374531583f7911ecb6d5a39b4c033170cf6ababaaee95a1033c14d648382c82e368893276991aca1e8e24e8fba261c1bb35311ece6a5886917e61ef64ab7b4cc627bf59ba0ba058ea433205dd53ecce5490854bf135ea3d4eec2b17494ccfb9c63374d0ca449def42e36b9ab63aeae94c71b136f6cbba713856ef26b", 0xbf}, {&(0x7f00000016c0)="01ec609082c002cb922983eb451bb66b2ba5a28037790d54597937f8be6775f7def0db4f24a87ae71b23b01d9539a29ef4ea90341890dbe8e47d88d43acb0fdc613782b5fdded28e05c7e8a071d17d715e55f2f21c3a03885766692035c1f159a85db1e907380412798b611c6bcbb4be7caca795935af1038b959a7031512c0d4bf60cb53d2edc6ab6c158fb95417b15b7f94a08ddf2f1b0e38ccb0b389720bdb7243f667e22a60179180cdc8350f93868da3ce915a68d3ca8e4d7b9f8b9", 0xbe}, {&(0x7f0000001780)="139ebc6a4497cffdb637c13a121b1a77c1e39b00ed0dfd0e3f650a9a6c1da8010e0cc11e564c0b010a2f55e2bacdd6fd2576e1392f0816d19366b92edf7107d60a8676166096d5084fbfd04b32c83fe421de083ac301fcb1e646e31895b75221d5fbe6c57530203a26c3136f", 0x6c}, {&(0x7f0000001800)="3b9a488178aded3e519fd4f452c5cbf407c2bb2eddf2f79d49625bcbe3a2eaae09f405e0", 0x24}, {&(0x7f0000001840)="b05f9c094a9e441e17fa335241ee4a8c4c5645a7d04f689a26dd5d874b48cbda7e11b0197660604d6443db271f5b4247418a6bdfdf7a90d001138c24329145256fcd3e37a3bf3cf8b154410c704adb58c7cca5ebc7c4eac5084cbb6f6d0e1ada7afbd4de007691e64d5242ce8cac9c9c3129e13ed16079983d2006f11fc2c9e247396426fff37ac5acc3eaeec6f928cd592c870efbf53bad35b820d972de777cd8053565123ef1a2463d4f9f2c5bfe75619899c3727b4807be", 0xb9}, {&(0x7f0000001900)="24f2bdda8802473c5e7266a6ee417c80f4b08359fdd563bc023f8b7a04766af51f071f043b85898ec40e1486c4e397f03737acb8c5b992882f94022a0b712ea2b556824af0616458f176e13ad50dce6c0ae16571cc7ab22b2f32ce898a39cd655ef7e46f810659aa9e20084827019cd53b772698f083f9f8cb3c267df68707e1d011af905ad81d72505c674fcb9c11f0ee5bb4474203425c", 0x98}, {&(0x7f00000019c0)="8b60aeca2fc5a062633cf793ca54fc5230e41f87faa564cc1ff822127f0d4d696192fcb20111be7a33412ff7232d6dd36cd0aae96a2d51e72c77061023a41ae857ef0f0628d9a1e8100206bf4adc6a9ac70173455675d8feb145f59e7e06af7e1f1b75f24076b8796845141cefd542a74a3441c05a07acc2af281f1fd245f39633a1b90a5cf442d84c84470bd372fb674925e6221e6c042cc93d5a87908b99f463f64092ba9516ad18e5e7ced0631b964d310a7d7805ac3ccd98ab87366da8b0462c6c9e4db28de9e9a034cd7664127516e71e418cef3b5adeaae5b22693d06233774a4b3d361ebcefd4852ed498ccbf8fec48ea8ec99dffefa188f8217fce", 0xff}], 0xa, &(0x7f0000001b80)=[{0xb8, 0x11d, 0x3, "9f4ba7e243a977a8fd81078facef894ed971254cbbcb0bfde481f0ad98f97733c29883aec9aff7408d28301abd7b83b963020ce8643dd2be768e60e32d51e7d44f5a47da2450a06448354aecc369c9d26536a42f858c09bf01c5e3e7188cbff0725d06250f0568c7350e03641505773efd2da6a221e27161c74c266e8c916f5983f844e610f84d7cf44abb3c011add7392e16ef0a2f75a9f43f8dfe3a3451560bdf6"}, {0xe8, 0x1ff, 0x3, "96df54efa4159cf76a16559af2c495df0f57346ee91f41631142e776988a78a39def1a5d8937abf65a5e192f6e41eba2e5e9f85be23c746dca75b58d17b7042ccfea9b5d778d43201f49df02ec5112f5b056151608e5b0e75b3f71e8aacdce7d756bcee2450d5b78ebff2ef6e2f978922e94e2cca7d320f81745887d702b8ed5aa2cc036fe225d3adfab1754a12cb35f73382fd9e3ae64e9142a6f5429319359d33ad21acf2ae897ad29bbfc94276189d414a5140464659202e03b9e3efec0c768b80cb769d9f38937a645fd9a6b6b011373cbccdb"}, {0x110, 0x103, 0x8, "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"}, {0x110, 0x18f, 0x2, "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"}, {0x10, 0x11d, 0x100000001}, {0xe8, 0x101, 0x6, "f9f699854718b3d80847af31444eacb2329b01a0e8c940a6d7ff3aa409fbe34abc268818b9d54a9079c6fc221530a42d2bc86a12640fc127d01710f5ca25167edb948b984519755d0b75e4ca4964dc22a39b4e82a7b0689720ce8a9b6a664715ea427fcb2a54a72005979e0642627a90be2d32972d713499e33a44f0d11c38ccb9c01fe3fa4cba2caf168a35bfce1966abbb194fb69e3e09ec350a83f3eb3bcc11844dfde71e8bee4a1739bba1d26caf20d75d41f0b0c72d18cb6a7389d6989c70be7a5b4c5388e869f73402c9a3fce740"}, {0x40, 0x107, 0x7f2, "1fb25b54b00bcc295e21215376a567f76657246accd1913e10c411fc14772ffff76bec6e7ced26e49c"}, {0x98, 0x113, 0x7, "47e2ee6b71fbe49664532098e0a988ec5ebc08a14d4e2c695f49cf858fb735f73ab91dfd0a874aedfbddbe59062f5ce2cf2d8c66e266ca5f07b21381fff22ccae3e6cd82d0104b06ece25421854e409ae4fce2fa43aea973636d5e45839f79832fa04234ec5eae150443342497052b90a88f65912de58974701bc0d11721bc553a5ab2259c81"}], 0x590, 0x20000000}, 0x4000000) ftruncate(r1, 0x0) close(r0) [ 272.194331] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 272.199526] __kmalloc_node+0x33/0x70 [ 272.203420] kvmalloc_node+0x64/0xd0 [ 272.207131] tun_attach+0xc7d/0x1220 [ 272.210849] ? tun_show_owner+0x160/0x160 [ 272.214997] ? __lock_is_held+0xb6/0x140 [ 272.219067] ? tun_get+0x1d4/0x2e0 [ 272.222602] ? full_name_hash+0x9b/0xe0 [ 272.226579] __tun_chr_ioctl+0x239c/0x4100 [ 272.230821] ? tun_poll_controller+0x4c0/0x4c0 [ 272.235396] ? __fget+0x342/0x5b0 [ 272.238847] ? lock_downgrade+0x980/0x980 [ 272.242991] ? lock_release+0xa40/0xa40 [ 272.246962] ? __lock_is_held+0xb6/0x140 [ 272.251027] ? __fget+0x36b/0x5b0 [ 272.254477] ? handle_mm_fault+0x35b/0xb10 [ 272.258721] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 272.263565] ? tun_chr_compat_ioctl+0x30/0x30 [ 272.268058] tun_chr_ioctl+0x2a/0x40 [ 272.271772] ? tun_chr_ioctl+0x2a/0x40 [ 272.275656] do_vfs_ioctl+0x1b1/0x1520 [ 272.279527] ? ioctl_preallocate+0x2b0/0x2b0 [ 272.283917] ? fget_raw+0x20/0x20 [ 272.287351] ? __sb_end_write+0xa0/0xd0 [ 272.291311] ? fput+0xd2/0x140 [ 272.294482] ? SyS_write+0x184/0x220 [ 272.298176] ? security_file_ioctl+0x89/0xb0 [ 272.302567] SyS_ioctl+0x8f/0xc0 [ 272.305911] ? do_vfs_ioctl+0x1520/0x1520 [ 272.310043] do_syscall_64+0x281/0x940 [ 272.313907] ? vmalloc_sync_all+0x30/0x30 [ 272.318034] ? _raw_spin_unlock_irq+0x27/0x70 [ 272.322508] ? finish_task_switch+0x1c1/0x7e0 [ 272.326985] ? syscall_return_slowpath+0x550/0x550 [ 272.331894] ? syscall_return_slowpath+0x2ac/0x550 [ 272.336804] ? prepare_exit_to_usermode+0x350/0x350 [ 272.341801] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 272.347148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.351976] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 272.357146] RIP: 0033:0x455269 [ 272.360313] RSP: 002b:00007fc60cf99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 272.368002] RAX: ffffffffffffffda RBX: 00007fc60cf9a6d4 RCX: 0000000000455269 [ 272.375255] RDX: 0000000020000180 RSI: 00000000400454ca RDI: 0000000000000014 [ 272.382506] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 272.389753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/01 17:57:40 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)=ANY=[@ANYBLOB="0180c2000000e2701bb60689080045000030000000000067907800000000ffffffff210090780000000045000080000000000900000000000000e0000001"], &(0x7f0000ea3000)) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x1) syz_emit_ethernet(0x1, &(0x7f0000002880)=ANY=[@ANYBLOB="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"], &(0x7f00000013c0)={0x0, 0x1, [0x287, 0x7f, 0x7b4, 0x8b3]}) 2018/04/01 17:57:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext, 0x0, 0x4, 0x0, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8000, 0x10000) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f0000000040)={0x1, 0x3020}) pause() [ 272.397015] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000001 2018/04/01 17:57:40 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)=ANY=[@ANYBLOB="0180c2000000e2701bb606890800450000300002000000000000000c58a8ffffffff2100907800000000450000000000d1ce00000000ac14ffbbe0000001"], &(0x7f0000ea3000)) 2018/04/01 17:57:40 executing program 6: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x9, 0x0, 0x0, 0x200000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0xaa9) add_key(&(0x7f0000000100)="7573657200d23bfefe5bdacdb01e36547fd5ea0a4b23deaa4f8a16ec586fe149c24fabff3dcdcba584cccf87d7ded04707c7367f34133041f52185a964f10e2f456ade78dc0cb311cc6e60d6231d70108f231ba22c8a1a2f8e786ab27f7f0e7aa4c1602695f6911927b72c86a987ffb167b19a989c63ebbd786e7c191b3727035164e253e6ec6968c07f79ba0ffff89319bc500558cfdfbad85d6f6013821a6e3fb72dae3e95492e532e908ae153252a8ee656537bde8a54996ccc07fbfd669edcd96e35ad46692a73544dc2e04ed940cf2e636675900c2dcb2ca1f606c9d94b5a6f1a13", &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000040)="2dc61504320d0fa1a4cbac68225270cad8bb99", 0x13, 0xfffffffffffffffb) 2018/04/01 17:57:40 executing program 7: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f00000003c0)=0xe8) sendmsg$can_bcm(r0, &(0x7f0000000500)={&(0x7f0000000400)={0x1d, r1}, 0x10, &(0x7f00000004c0)={&(0x7f0000000440)={0x5, 0x1, 0x8000, {}, {0x77359400}, {0x1, 0x10000, 0x1, 0x9}, 0x1, @canfd={{0x3, 0x80000001, 0x80000001, 0x68}, 0x2a, 0x1, 0x0, 0x0, "30497904148c159ebb0b7d4e3ab5278ec79a66ec99dd468d9b0241a556e61d5e8c77d80bed3576fb27cef634bc2ba7107da761aa7e56170f075d65fbcf185d6d"}}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x2a, "b1404f726935ca8722540f012290c8d246616dfcc12dbcd892f52b3707571ab317b7aff1c7ee636d4c9f"}, &(0x7f0000000040)=0x32) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={r2, 0x2, 0x41}, &(0x7f0000000180)=0x10) r3 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r3, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r3, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x5e6) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:41 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) socketpair(0x1, 0x80003, 0x200, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000040)=""/62) 2018/04/01 17:57:41 executing program 2 (fault-call:3 fault-nth:2): r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:41 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x0, 0x12, r0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) madvise(&(0x7f000000d000/0x1000)=nil, 0x1000, 0xe) mkdirat(r1, &(0x7f0000000080)='./file0\x00', 0x2) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) 2018/04/01 17:57:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x5e6) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) 2018/04/01 17:57:41 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) clock_gettime(0x5, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) 2018/04/01 17:57:41 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x4031, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000012000/0x4000)=nil, 0x4000}, 0x1}) symlink(&(0x7f0000000100)='./control\x00', &(0x7f0000000140)='./file0\x00') r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)='./control/file0\x00') chdir(&(0x7f0000000080)='./file0\x00') ftruncate(r1, 0x0) close(r0) 2018/04/01 17:57:41 executing program 0: unshare(0x6040000) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:41 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x111000, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x27, 0x1, 0x2, 0x7, 0x8, 0x10001, "8ea9bbdaa22ee5da4b2d912caf4a562c9014754ea78800c37ac7858b21d09b0e0ce30e4b8e270b19c4a3f9a546bbd8349ca010eb8baf9028af3d4c660be4fa", 0x1}, 0x60, &(0x7f0000000200)=[{&(0x7f0000000100)="e37a71f694a5baa91cc6aca476963bf36404942e0541655d428cca7e75263f85c227bd62a4a63e37319c1b33c2aacb1f30d854ab8133e036c1c3fe4c1546d80b6f683fbbd5f4812f4ff4d0b5151c1a5bf2b9585d045789f901bd439ac655a4d33a323922a6de57391488a5f1e5d1e878cd9f69ac56646391805077a44fa4dcf4cac370170c4770736927528a974d4d81f7ea14671fd468320b484b0467f31c584e0cf147a44b6432e80e75170c40c2f5f17df8e3a5ab70825300d6043cd187bc58b5", 0xc2}], 0x1, &(0x7f0000000240)={0x28, 0x101, 0x10001, "56183148082ff643e89712ec2d2f3ca136f68f"}, 0x28, 0x4000}, 0x4) r1 = socket(0x1e, 0x1, 0x0) getsockopt(r1, 0x6, 0x0, &(0x7f0000003fb3), &(0x7f0000000000)) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f00000002c0)) [ 273.300666] FAULT_INJECTION: forcing a failure. [ 273.300666] name failslab, interval 1, probability 0, space 0, times 0 [ 273.311967] CPU: 1 PID: 22915 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #374 [ 273.319326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.328676] Call Trace: [ 273.331267] dump_stack+0x194/0x24d [ 273.334899] ? arch_local_irq_restore+0x53/0x53 [ 273.339567] ? print_irqtrace_events+0x270/0x270 [ 273.344329] should_fail+0x8c0/0xa40 [ 273.348044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.353145] ? trace_hardirqs_off+0x10/0x10 [ 273.357472] ? find_held_lock+0x35/0x1d0 [ 273.361531] ? __lock_is_held+0xb6/0x140 [ 273.365595] ? check_same_owner+0x320/0x320 [ 273.369911] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 273.374922] ? format_decode+0x10a/0x830 [ 273.378981] ? rcu_note_context_switch+0x710/0x710 [ 273.383920] should_failslab+0xec/0x120 [ 273.387905] __kmalloc_track_caller+0x5f/0x760 [ 273.392486] ? pointer+0x9c0/0x9c0 [ 273.396284] ? kernel_text_address+0xd1/0xe0 2018/04/01 17:57:41 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)=ANY=[@ANYBLOB="0180c2000000e2701bb60689080045000030000000000067907800000000ffffffff679fa6391aa1210000000000000000000000ac14ffbbe00000010000"], &(0x7f0000ea3000)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) 2018/04/01 17:57:41 executing program 7: r0 = creat(&(0x7f0000000180)='./file0\x00', 0x8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000280)=0x9967, 0x4) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r1, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) sendto$inet6(r1, &(0x7f0000000000)="67e39af77ff3106a86fbb7aa91c22f02d71f16d643ac1da8b7344764447d07cbfa4e40d43fc19e242a64488acda75d0d17cda13a05ca79561c290ba97100c5e1e4e9e054b837dea4a9060e6a533ee5ce9623f65b61d5e66adbedbbafa43dd3d5a369d383f3d3c7f02cd8b5c5f17e01ca2b84698a547f9f", 0x77, 0x40, &(0x7f0000000080)={0xa, 0x4e22, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000002c0)={0x0, 0x0, 0x100000000}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000300)={r2}) 2018/04/01 17:57:41 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x9c) socket$packet(0x11, 0x840000000a, 0x300) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) syz_emit_ethernet(0x3a, &(0x7f0000c57000)={@link_local={0x1, 0x80, 0xc2}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14}, {[@timestamp={0x44, 0x4}]}}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000100)={'filter\x00', 0x0, 0x4, 0x8a, [], 0x1, &(0x7f0000000000)=[{}], &(0x7f0000000040)=""/138}, &(0x7f0000000180)=0x78) [ 273.400688] ? __kernel_text_address+0xd/0x40 [ 273.405180] ? kvasprintf_const+0x56/0x160 [ 273.409413] kvasprintf+0xa9/0x130 [ 273.412951] ? bust_spinlocks+0xc0/0xc0 [ 273.416932] kvasprintf_const+0x56/0x160 [ 273.420989] kobject_set_name_vargs+0x5b/0x140 [ 273.425567] kobject_init_and_add+0xd0/0x150 [ 273.429970] ? kset_create_and_add+0x170/0x170 [ 273.434550] ? print_irqtrace_events+0x270/0x270 [ 273.439304] ? do_raw_spin_trylock+0x190/0x190 [ 273.443894] netdev_queue_update_kobjects+0x148/0x480 2018/04/01 17:57:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/04/01 17:57:41 executing program 1: sendmsg$unix(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f0000007000)="002a932f01000000cf960802e02348f800000000001c0003f2a576", 0x1b}], 0x1, &(0x7f00001f9fe0)}, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x8, 0x100000000008007, 0x0, 0x100000}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') readv(r0, &(0x7f0000000240)=[{&(0x7f0000000100)=""/193, 0xc1}, {&(0x7f0000000200)=""/8, 0x8}], 0x2) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000280)={0x6, 0x26, 0x1, r0}) 2018/04/01 17:57:41 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="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", 0x5e6) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) [ 273.449090] ? net_rx_queue_update_kobjects+0x590/0x590 [ 273.454447] ? rtnl_kfree_skbs+0x70/0x70 [ 273.458507] ? mark_held_locks+0xaf/0x100 [ 273.462658] ? __raw_spin_lock_init+0x1c/0x100 [ 273.467237] netif_set_real_num_tx_queues+0x185/0x790 [ 273.472424] ? memset+0x31/0x40 [ 273.475698] tun_attach+0x7bd/0x1220 [ 273.479410] ? tun_show_owner+0x160/0x160 [ 273.483551] ? __lock_is_held+0xb6/0x140 [ 273.487611] ? tun_get+0x1d4/0x2e0 [ 273.491143] ? full_name_hash+0x9b/0xe0 [ 273.495111] __tun_chr_ioctl+0x239c/0x4100 [ 273.499342] ? tun_poll_controller+0x4c0/0x4c0 [ 273.503920] ? __fget+0x342/0x5b0 [ 273.507453] ? lock_downgrade+0x980/0x980 [ 273.511594] ? find_held_lock+0x35/0x1d0 [ 273.515650] ? lock_release+0xa40/0xa40 [ 273.519617] ? __lock_is_held+0xb6/0x140 [ 273.523677] ? __fget+0x36b/0x5b0 [ 273.527128] ? handle_mm_fault+0x35b/0xb10 [ 273.531365] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 273.536208] ? tun_chr_compat_ioctl+0x30/0x30 [ 273.540694] tun_chr_ioctl+0x2a/0x40 [ 273.544399] ? tun_chr_ioctl+0x2a/0x40 2018/04/01 17:57:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x41) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x98bb95, 0x3, 0x0, 0x471, 0x7, 0x9, 0x2, 0x2, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={r1, 0x6}, &(0x7f00000001c0)=0x1a3) 2018/04/01 17:57:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="a5c0d294e10af640a5d4c3ab7a67bd9724e29156f75ddd6bfe53bc50ba3ef9085c6c52cd0e2a6fddd326ec364494acc24ad3e8bf9c690e919681896f4c09a387a36b8c063ef78ddb4306eae01ed10e740d68aa5c7a92939c1fd5a19c5dd3860f7d4de1fd24088df73b72b416a7450caff19dd2779519577c9cf87149c3258dcd9dd2d0bc7e05ea8fa2a678851e021578e71db2b3ab4a0ad6f194332242cec9673d388ec0501720f92b15c3267bd4e3fc700a7a8028a9b7f1969d5aa719debb8b16df77b2cbee45dd90bef410563ce182e355495154e9585d087bda16a9dd02a231354df99325dc3f051dc3dc77efe569211d22fe39faed990263c5db984e1232afe53c71e30146f358cb4c0a202a1964f5387a5d8e6233b0038e30d376a1e80e12137be7733c716144faa53085c731e21009be9339dbb69c4c97580b753db5e6a9af646e3f2bf08cbe13b7a79f44f96a708134207c6b0e5085de94a0c73f29a4352e1b588e6bbc5eaa4a9c4f6fff95bf721972fd36a75d2b91456c192874a98ce1393d19f917b59e7d976549fd1fc7f10b379edbea0aff66de013e9dd762e2f04d7697f49415c1e6ddcdb8ffe3d2fbf064757275e19174f039158edd14a13938af8a908c31d18766373b4f30ac5758494a6a178b5cdead94563120ba65a0a6cef66caeaf7c2681a9c374f1e280b513669559774994ce05832994762465ca5fc39d71b8a0bc8495fc7898f6f80ee4e3850ece618007b5b548f5ea69e2ce4fb27055f1248b100ac1f45dc475963e1e7aff05e49795ed973a27d91aa4703066c6503a216e5d7b5401d5757ba639cf811b4b48b1504457e2db669dc3e51b567a5b9f2b4315162a72abb324488a0f0784d74d86c68413b56bd7bab1679a578d6907f12cc4e68027a68430517d7bb1add436f45fcaf8d98208a84b200606b153a0a76a5d98fc9e4caea6c01bb13ddcd378e6426cc9e15c6fe6d7f058f7d2128728b2e1bc7f6a16d36ae1793d4672977e6e88af63ee2c352221512bd5810225a5884e235fa88512563a25f51b1a269590466d503acfb63fbc7a188eeba92059fa86fc733ef69633b0491d509f2319c760b5c83099ecbbf2f949c7d0ce17f2e14a73752b9ad23f0fd7ca70f96485812d6f4c924507eafbc01eafd295c69f4379746967c97038db1f7440c0ab3553de2bbbcad63f459df71b5f16cfe86e5d20a75769ee04383b573e88e1b4cb30842234469ed63331e9cd05466fdf51d8a5a1a4785e23af42541c01b1f092e96102adf74f27cd1cb457981f1ebe4b18faea58205cde42d0c8aa89f0ef62bae0a3a6f64d0b17ec92b8b948e1c86b21006aa99c988a0c1e744f607d43865c2c58ceda1568295392af43a93edc9a19f4cf5f9b0a84b60e8dd15f0754aaccad00010000fc3c5b27cbbbc4f182321d2c312cbaf611a08fad4c51786c8ea19f6b6504829eb56fbc6cd940f6f67a06ac3982c51199fb58d4a5014628cad0943382765b5ea323b2d1daac67e903ec672f13ba637c11dd0b1ce0e97627a46060c47ec802754ebf9ff6122a3d611a5bd587a65604ac9c73f9c04dffd4bcc25de6bfd96c5a27fddc2bed65669c2f3466236b67c29a920529e9fbe6cc1e9acb9c55f9e03442fd30b1af3a528074b8eb5a1f2bef98cef8989a8f894fa63658c8c886e50f863a6847d3755db4b84c6fe358720aae0291f407901be0d9312a44f4032052ec365a02a8e32cf395ecb4ab10712e73e611d2a28805cc55fe38c3c6af5b431d59551879306b4fc30deb977081b529e1c00cfd5dec1e04e5a748d1c1754523d98889c96997c98987d2191533d5db74798fc45cd79525dd219d2858ab0cc9e4e72576c938a8176ae08408f0725eedf2e55e57f85d8449ac00f53954ecfb5a268d242ed58a11a224786d1bb82d6661db0104000023ce49459c6a5021d394cba4f2d846791e74fd28c1f1e7ec90aebca7ae8fa8844c084850a018ff39db3f0b309364cc481bbf74767c40edb61a5ae94c278ea6d38676a51a1703c2b94fd75f9ae0d725ecad24536565c994442e7428df55cd7de35a109f3c6361edf4a3ae6c3a26d5de87b4284d2ef2140b1bf84a3a73ffa3c5dcfba621414fa2d741d0acc261c05d47138099d82d9971b38f5be6ce1a", 0x5f4) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) r1 = dup(r0) write$eventfd(r1, &(0x7f0000000280), 0xffd8) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) [ 273.548281] do_vfs_ioctl+0x1b1/0x1520 [ 273.552167] ? ioctl_preallocate+0x2b0/0x2b0 [ 273.556569] ? fget_raw+0x20/0x20 [ 273.560016] ? __sb_end_write+0xa0/0xd0 [ 273.563985] ? fput+0xd2/0x140 [ 273.567175] ? SyS_write+0x184/0x220 [ 273.570883] ? security_file_ioctl+0x89/0xb0 [ 273.575289] SyS_ioctl+0x8f/0xc0 [ 273.578654] ? do_vfs_ioctl+0x1520/0x1520 [ 273.582796] do_syscall_64+0x281/0x940 [ 273.586676] ? vmalloc_sync_all+0x30/0x30 [ 273.590816] ? _raw_spin_unlock_irq+0x27/0x70 [ 273.595304] ? finish_task_switch+0x1c1/0x7e0 [ 273.599798] ? syscall_return_slowpath+0x550/0x550 [ 273.604727] ? syscall_return_slowpath+0x2ac/0x550 [ 273.609652] ? prepare_exit_to_usermode+0x350/0x350 [ 273.614665] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 273.620026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.624870] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 273.630059] RIP: 0033:0x455269 [ 273.633239] RSP: 002b:00007fc60cf99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 273.640936] RAX: ffffffffffffffda RBX: 00007fc60cf9a6d4 RCX: 0000000000455269 2018/04/01 17:57:42 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x800000000004e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000180)=0x4) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0x5ec7a396, 0x4) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa}}, 0x0, 0x5ee}, 0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x26}, 0x98) [ 273.648195] RDX: 0000000020000180 RSI: 00000000400454ca RDI: 0000000000000014 [ 273.655456] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 273.662726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 273.669987] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000002 [ 273.677382] kobject: can not set name properly! [ 273.689984] IPv4: Oversized IP packet from 127.0.0.1 [ 273.718104] IPv4: Oversized IP packet from 127.0.0.1 2018/04/01 17:57:42 executing program 2 (fault-call:3 fault-nth:3): r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"d202b999cf85000000000088f301e710", 0x1103}) 2018/04/01 17:57:42 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000d53fc1)={@link_local={0x1, 0x80, 0xc2}, @random="e2701bb60689", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x67, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) ioctl$KVM_GET_MP_STATE(0xffffffffffffffff, 0x8004ae98, &(0x7f0000000000)) 2018/04/01 17:57:42 executing program 6: recvmmsg(0xffffffffffffffff, &(0x7f0000976da8)=[{{&(0x7f00005e9000)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000007000)=[{&(0x7f0000b16000)=""/32, 0x20}, {&(0x7f0000eb6fc3)=""/61, 0x3d}], 0x2, &(0x7f0000940f43)=""/189, 0xbd}}], 0x1, 0x0, &(0x7f0000b9dff0)) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x80da14}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x9}}, 0xcbb7, 0x9, 0x2, 0x100000000, 0x1f}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={r0, 0x80000000}, &(0x7f0000000140)=0x8) ioctl(0xffffffffffffffff, 0x2285, &(0x7f0000007000)='S') 2018/04/01 17:57:42 executing program 0: pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000240)=0x40, &(0x7f0000000280)=0x2) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000000940)=[{{&(0x7f00000002c0)=@in6={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x24e}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000340)="c960d34370532b9f2418b977e0ced274bec0070f6465a383f13f03ad9e4c4aaa091d7b4c4f6ee976983b10cd22e743b6999317eb954f5b853e8f13f1c0f0f9c107605ddb4e54f429d1e3e98e23c01af13136cad31331b2cd1a7b22dc90c61e575491172e7bd6336744a7f77416d5f64c44", 0x71}, {&(0x7f00000003c0)="422769c9d36d489c4eaaab", 0xb}, {&(0x7f0000000400)="704896f41b16ea5dff1e0f5169a96b9ff7f9e3a80d2ee7d085c1462ce21c91339309a8108114e86217d6140d3c72e81144812e2361af8a815ddd3794c450089bbd743de5d2d61652e23ef1c21f346b9036ca9e7465485e9aef661db72fcf4ce09d72d4e0e6ba60d852a87e6e4228b0fd2b2c1de2889167a62e27dc54db52a62512462881943bd7b7feb53707a36279603714407456429a1da88bf369a9efdb7d91d004a86dd4ccd3bc4b5639e03a09f96148296d705e3d4768c51a69fa380b1ab103ce4f04b114a6dce1b657ffa170ef295ddc0b1078637bd4f204e8e649a29c4bc5e6", 0xe3}, {&(0x7f0000000500)="50d603de9d76c4e9c95d4dabd987b4691dffbd7ac5c4a5a63aef8c3f11bd8179cebe7475179dce8eca24fc7d7b619ea09c41bb2859d9072c23a5ec697b75d7d33aa9d5cfcee153af391cf39cee57096d76096ce5da3225852f7de2719928243a00bbf3a7e6f25652fefb480398bc6d2d0480f2e80841f3130e641e23547eb893f7104a716e4aa166db1f41db99c8d03a5e1aae9b1468f632a817404d5f35ffe0f5c14e3a4145aaa51916c702eec3cd6dfee95bd4e301ec3d56c11842e15a3d33d2f7537aab10d1d7d6f51541c785c880cbf26cddad01dbdcdcc0f0194e8d47e35a", 0xe1}, {&(0x7f0000000600)="f499c562372370116b587387bf19fa52f09492a98b63123a4ffca14d5f3c1787948e69e4b7b8bd615c52d54a0984d3c742e14b15103373676a2725d62353", 0x3e}, {&(0x7f0000000640)="f88a92e78de9f1882056fd52d0d554fc0488095dbf888c2c5cda56b0f295c6129e11e8fcc74614d723334f88098508c450f1ab711ace917185b41dd3e0a1dd4e14dd4f48fa7c7cc2fd7ddb4f8d04d4293c43359d01b8e16b90998dd78317628010f75aaa9d7fae5c1706fd8be67ac7950bb79b2dbdf70fb34b83a94ae423c03285af22a4681aba5cc27c8296ae6a771e2c72d609fbadb4d3", 0x98}, {&(0x7f0000000700)="d495a48451cb99c5a52021a8e6f7e3e056bf86926ce7b997633fa124b7938816a86c82e0a345155c1b43048dd9eb1d373015d84a000766d1eda1b4dd498357", 0x3f}, {&(0x7f0000000740)="08c396d1f807289c360c04c44a4f9070f78ff95abf1287f713d392364e3161fb421fd5579012991b2b4f192dd5af94949635609afd5e13f38d1f9804a28beea50103e57b30debae009ff3077b58938e5672856109b05a2f9ce466ae3609c09d730d9df88e661c7b5943a781c3c4a0d6986f0e05e5713d882f583ea09bbd3bafe551d4b784940d912c36826b55ee6f1382e74c5d38adaeafe86ce436b17d88cded0c690509763ec0b4a67d9ebaca1a38d17c0ee90a50cb8d5a8d3e6fd2bf5eaa0bc976a5d1e051fc82807f6f5b86bf8ad019a247639d4dbb9b9", 0xd9}], 0x8, &(0x7f00000008c0)=[{0x68, 0x107, 0x7fff, "0438c91bc065922c50e6e3ca9d8f3f597d534dec1ccd274b5236110b99993a48ab7b92bacba54b721a614706acf2a5dc0914d98ccd1d062ba9cda3ca874cd46a2359ceeac9a87816b6297b0e1141353d1474f7070f"}], 0x68, 0x4000004}, 0xbbb}], 0x1, 0x20004014) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x400) r2 = getpid() get_robust_list(r2, &(0x7f0000000140)=&(0x7f0000000100)={&(0x7f0000000080)={&(0x7f0000000040)}, 0x0, &(0x7f00000000c0)}, &(0x7f0000000180)=0x18) ioctl$TCFLSH(r1, 0x540b, 0x3) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f00000001c0)={'sit0\x00', @random="e1a945fcbf7b"}) [ 273.748206] sctp: [Deprecated]: syz-executor7 (pid 22958) Use of int in max_burst socket option. [ 273.748206] Use struct sctp_assoc_value instead [ 273.774274] sctp: [Deprecated]: syz-executor7 (pid 22958) Use of int in max_burst socket option. [ 273.774274] Use struct sctp_assoc_value instead [ 273.829389] FAULT_INJECTION: forcing a failure. [ 273.829389] name failslab, interval 1, probability 0, space 0, times 0 [ 273.840663] CPU: 0 PID: 22971 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #374 [ 273.841148] syz-executor7 (22958) used greatest stack depth: 13880 bytes left [ 273.848003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.848008] Call Trace: [ 273.848026] dump_stack+0x194/0x24d [ 273.848039] ? arch_local_irq_restore+0x53/0x53 [ 273.848059] should_fail+0x8c0/0xa40 [ 273.880160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.885268] ? __lock_acquire+0x664/0x3e00 [ 273.889505] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 273.894522] ? unwind_dump+0x4d0/0x4d0 [ 273.898409] ? find_held_lock+0x35/0x1d0 [ 273.902467] ? __lock_is_held+0xb6/0x140 [ 273.906535] ? check_same_owner+0x320/0x320 [ 273.910860] ? rcu_note_context_switch+0x710/0x710 [ 273.915781] should_failslab+0xec/0x120 [ 273.919731] __kmalloc_track_caller+0x5f/0x760 [ 273.924291] ? kobject_init_and_add+0xd0/0x150 [ 273.928848] ? netdev_queue_update_kobjects+0x148/0x480 [ 273.934187] ? netif_set_real_num_tx_queues+0x185/0x790 [ 273.939527] ? tun_attach+0x7bd/0x1220 [ 273.943389] ? __tun_chr_ioctl+0x239c/0x4100 [ 273.947768] ? tun_chr_ioctl+0x2a/0x40 [ 273.951629] ? do_vfs_ioctl+0x1b1/0x1520 [ 273.955666] ? SyS_ioctl+0x8f/0xc0 [ 273.959189] ? kstrdup_const+0x39/0x50 [ 273.963058] ? trace_hardirqs_off+0x10/0x10 [ 273.967366] kstrdup+0x39/0x70 [ 273.970540] kstrdup_const+0x39/0x50 [ 273.974234] __kernfs_new_node+0xa2/0x570 [ 273.978364] ? number+0x7e0/0xa50 [ 273.981791] ? kernfs_dop_revalidate+0x380/0x380 [ 273.986519] ? find_held_lock+0x35/0x1d0 [ 273.990642] ? kobject_add_internal+0x2f5/0xbc0 [ 273.995285] ? lock_downgrade+0x980/0x980 [ 273.999407] ? lock_release+0xa40/0xa40 [ 274.003355] kernfs_new_node+0x80/0xe0 [ 274.007217] kernfs_create_dir_ns+0x41/0x140 [ 274.011599] sysfs_create_dir_ns+0xbe/0x1d0 [ 274.015892] kobject_add_internal+0x335/0xbc0 [ 274.020360] ? kobj_ns_type_registered+0x50/0x50 [ 274.025090] ? kfree_const+0x31/0x40 [ 274.028785] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.033787] ? kfree+0x1f6/0x260 [ 274.037128] ? kfree_const+0x36/0x40 [ 274.040820] kobject_init_and_add+0xf9/0x150 [ 274.045212] ? kset_create_and_add+0x170/0x170 [ 274.049768] ? print_irqtrace_events+0x270/0x270 [ 274.054496] ? do_raw_spin_trylock+0x190/0x190 [ 274.059059] netdev_queue_update_kobjects+0x148/0x480 [ 274.064230] ? net_rx_queue_update_kobjects+0x590/0x590 [ 274.069565] ? rtnl_kfree_skbs+0x70/0x70 [ 274.073600] ? mark_held_locks+0xaf/0x100 [ 274.077725] ? __raw_spin_lock_init+0x1c/0x100 [ 274.082292] netif_set_real_num_tx_queues+0x185/0x790 [ 274.087482] ? memset+0x31/0x40 [ 274.090738] tun_attach+0x7bd/0x1220 [ 274.094425] ? tun_show_owner+0x160/0x160 [ 274.098546] ? __lock_is_held+0xb6/0x140 [ 274.102583] ? tun_get+0x1d4/0x2e0 [ 274.106095] ? full_name_hash+0x9b/0xe0 [ 274.110047] __tun_chr_ioctl+0x239c/0x4100 [ 274.114260] ? tun_poll_controller+0x4c0/0x4c0 [ 274.118822] ? __fget+0x342/0x5b0 [ 274.122258] ? lock_downgrade+0x980/0x980 [ 274.126387] ? find_held_lock+0x35/0x1d0 [ 274.130422] ? lock_release+0xa40/0xa40 [ 274.134371] ? __lock_is_held+0xb6/0x140 [ 274.138411] ? __fget+0x36b/0x5b0 [ 274.141837] ? handle_mm_fault+0x35b/0xb10 [ 274.146048] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 274.150865] ? tun_chr_compat_ioctl+0x30/0x30 [ 274.155331] tun_chr_ioctl+0x2a/0x40 [ 274.159022] ? tun_chr_ioctl+0x2a/0x40 [ 274.162884] do_vfs_ioctl+0x1b1/0x1520 [ 274.166746] ? ioctl_preallocate+0x2b0/0x2b0 [ 274.171129] ? fget_raw+0x20/0x20 [ 274.174561] ? __sb_end_write+0xa0/0xd0 [ 274.178507] ? fput+0xd2/0x140 [ 274.181675] ? SyS_write+0x184/0x220 [ 274.185362] ? security_file_ioctl+0x89/0xb0 [ 274.189744] SyS_ioctl+0x8f/0xc0 [ 274.193083] ? do_vfs_ioctl+0x1520/0x1520 [ 274.197206] do_syscall_64+0x281/0x940 [ 274.201068] ? vmalloc_sync_all+0x30/0x30 [ 274.205190] ? _raw_spin_unlock_irq+0x27/0x70 [ 274.209664] ? finish_task_switch+0x1c1/0x7e0 [ 274.214133] ? syscall_return_slowpath+0x550/0x550 [ 274.219037] ? syscall_return_slowpath+0x2ac/0x550 [ 274.223942] ? prepare_exit_to_usermode+0x350/0x350 [ 274.228930] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 274.234266] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.239091] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 274.244255] RIP: 0033:0x455269 [ 274.247416] RSP: 002b:00007fc60cf99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 274.255098] RAX: ffffffffffffffda RBX: 00007fc60cf9a6d4 RCX: 0000000000455269 [ 274.262434] RDX: 0000000020000180 RSI: 00000000400454ca RDI: 0000000000000014 [ 274.269681] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 274.276923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 274.284165] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000003 [ 274.291527] ------------[ cut here ]------------ [ 274.296305] kobject_add_internal failed for tx-1 (error: -12 parent: queues) [ 274.303734] WARNING: CPU: 0 PID: 22971 at lib/kobject.c:242 kobject_add_internal+0x3f6/0xbc0 [ 274.312299] Kernel panic - not syncing: panic_on_warn set ... [ 274.312299] [ 274.319638] CPU: 0 PID: 22971 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #374 [ 274.326975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.336303] Call Trace: [ 274.338868] dump_stack+0x194/0x24d [ 274.342472] ? arch_local_irq_restore+0x53/0x53 [ 274.347127] ? vsnprintf+0x1ed/0x1900 [ 274.350911] panic+0x1e4/0x41c [ 274.354082] ? refcount_error_report+0x214/0x214 [ 274.358808] ? show_regs_print_info+0x18/0x18 [ 274.363276] ? __warn+0x1c1/0x200 [ 274.366733] ? kobject_add_internal+0x3f6/0xbc0 [ 274.371381] __warn+0x1dc/0x200 [ 274.374650] ? kobject_add_internal+0x3f6/0xbc0 [ 274.379302] report_bug+0x1f4/0x2b0 [ 274.382902] fixup_bug.part.10+0x37/0x80 [ 274.386942] do_error_trap+0x2d7/0x3e0 [ 274.390806] ? vprintk_default+0x28/0x30 [ 274.394838] ? math_error+0x400/0x400 [ 274.398609] ? printk+0xaa/0xca [ 274.401859] ? show_regs_print_info+0x18/0x18 [ 274.406339] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.411157] do_invalid_op+0x1b/0x20 [ 274.414859] invalid_op+0x1b/0x40 [ 274.418290] RIP: 0010:kobject_add_internal+0x3f6/0xbc0 [ 274.423535] RSP: 0018:ffff8801abbcf488 EFLAGS: 00010286 [ 274.428869] RAX: dffffc0000000008 RBX: ffff88018e001218 RCX: ffffffff815b193e [ 274.436108] RDX: 0000000000040000 RSI: ffffc900092da000 RDI: 1ffff10035779e16 [ 274.443349] RBP: ffff8801abbcf580 R08: 1ffff10035779dd8 R09: 0000000000000000 [ 274.450596] R10: ffff8801abbcf248 R11: 0000000000000000 R12: 1ffff10035779e97 [ 274.457846] R13: 00000000fffffff4 R14: ffff8801c4ab2b48 R15: ffffffff87c16460 [ 274.465100] ? vprintk_func+0x5e/0xc0 [ 274.468875] ? kobject_add_internal+0x3f6/0xbc0 [ 274.473519] ? kobj_ns_type_registered+0x50/0x50 [ 274.478258] ? kfree_const+0x31/0x40 [ 274.481948] ? rcu_read_lock_sched_held+0x108/0x120 [ 274.486941] ? kfree+0x1f6/0x260 [ 274.490283] ? kfree_const+0x36/0x40 [ 274.493986] kobject_init_and_add+0xf9/0x150 [ 274.498369] ? kset_create_and_add+0x170/0x170 [ 274.502928] ? print_irqtrace_events+0x270/0x270 [ 274.507657] ? do_raw_spin_trylock+0x190/0x190 [ 274.512221] netdev_queue_update_kobjects+0x148/0x480 [ 274.517385] ? net_rx_queue_update_kobjects+0x590/0x590 [ 274.522720] ? rtnl_kfree_skbs+0x70/0x70 [ 274.526754] ? mark_held_locks+0xaf/0x100 [ 274.530882] ? __raw_spin_lock_init+0x1c/0x100 [ 274.535446] netif_set_real_num_tx_queues+0x185/0x790 [ 274.540615] ? memset+0x31/0x40 [ 274.543889] tun_attach+0x7bd/0x1220 [ 274.547583] ? tun_show_owner+0x160/0x160 [ 274.551706] ? __lock_is_held+0xb6/0x140 [ 274.555743] ? tun_get+0x1d4/0x2e0 [ 274.559257] ? full_name_hash+0x9b/0xe0 [ 274.563214] __tun_chr_ioctl+0x239c/0x4100 [ 274.567429] ? tun_poll_controller+0x4c0/0x4c0 [ 274.571985] ? __fget+0x342/0x5b0 [ 274.575410] ? lock_downgrade+0x980/0x980 [ 274.579530] ? find_held_lock+0x35/0x1d0 [ 274.583573] ? lock_release+0xa40/0xa40 [ 274.587529] ? __lock_is_held+0xb6/0x140 [ 274.591573] ? __fget+0x36b/0x5b0 [ 274.595002] ? handle_mm_fault+0x35b/0xb10 [ 274.599222] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 274.604044] ? tun_chr_compat_ioctl+0x30/0x30 [ 274.608512] tun_chr_ioctl+0x2a/0x40 [ 274.612200] ? tun_chr_ioctl+0x2a/0x40 [ 274.616067] do_vfs_ioctl+0x1b1/0x1520 [ 274.619933] ? ioctl_preallocate+0x2b0/0x2b0 [ 274.624326] ? fget_raw+0x20/0x20 [ 274.627776] ? __sb_end_write+0xa0/0xd0 [ 274.631743] ? fput+0xd2/0x140 [ 274.634930] ? SyS_write+0x184/0x220 [ 274.638637] ? security_file_ioctl+0x89/0xb0 [ 274.643037] SyS_ioctl+0x8f/0xc0 [ 274.646389] ? do_vfs_ioctl+0x1520/0x1520 [ 274.650512] do_syscall_64+0x281/0x940 [ 274.654380] ? vmalloc_sync_all+0x30/0x30 [ 274.658504] ? _raw_spin_unlock_irq+0x27/0x70 [ 274.662970] ? finish_task_switch+0x1c1/0x7e0 [ 274.667440] ? syscall_return_slowpath+0x550/0x550 [ 274.672340] ? syscall_return_slowpath+0x2ac/0x550 [ 274.677243] ? prepare_exit_to_usermode+0x350/0x350 [ 274.682231] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 274.687570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.692391] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 274.697553] RIP: 0033:0x455269 [ 274.700717] RSP: 002b:00007fc60cf99c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 274.708397] RAX: ffffffffffffffda RBX: 00007fc60cf9a6d4 RCX: 0000000000455269 [ 274.715640] RDX: 0000000020000180 RSI: 00000000400454ca RDI: 0000000000000014 [ 274.722879] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 274.730132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 274.737376] R13: 000000000000032a R14: 00000000006f6c90 R15: 0000000000000003 [ 274.745757] Dumping ftrace buffer: [ 274.749734] (ftrace buffer empty) [ 274.753426] Kernel Offset: disabled [ 274.757028] Rebooting in 86400 seconds..