}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:28 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) connect$unix(r1, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) accept4$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000080)=0x6e, 0x0) [ 740.941170] binder: 15256:15267 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 740.966559] binder: 15256:15274 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x66, 0x8000fffffffe) 2018/04/30 09:20:28 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) fdatasync(r0) 2018/04/30 09:20:28 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xf, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000002e5b095a21613b3ec39e4e2fce8df0714e95b198000000"], &(0x7f0000000080)='syzkaller\x00', 0x1, 0x1000, &(0x7f0000001000)=""/4096}, 0x48) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x134, 0x36, 0x8, 0x70bd27, 0x25dfdbfe, {0xc}, [@nested={0x34, 0x14, [@generic="4444fafc68a4a5680fd140a2b35e1bec5891df07088ec7581492f2d0b3d01cf60279960beb60050cbb4c92aa2085f78d"]}, @generic="dc7122c18050a6ace7a208baf215458999dfd047aca07da8e6dd29576affdb84ae53253062c3f9954f6ee7ad2e75dd0dafb26352522c0756d559ee797b418fc370305ee799de32bb74cc636d3e1cdf0c0dba202ba9483e57ff983e497a5499c11df9949f1b33abb9e7ad6d54c3558b01b5c33f0ffc84e100fc8f78a28022da3265a795b919f8032212e232f642b06fddd22839dc12202082f864001a72ed2450d4c7ef823440f8bc3d47fba283ea7e336b472d5edfa2f4afa9bed3d7011e5592af99ba5c3ff5bcbfd8e6fe86a384f98712597d4064386ac5213606e60b1ba9f0d4b17dbaab9df5b224ac9195"]}, 0x134}, 0x1, 0x0, 0x0, 0x4000000}, 0x4004004) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000ff0)={0x1c2, 0x0, 0x29, 0x2}, 0x1c2) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r1, 0x89e2, &(0x7f0000000100)) 2018/04/30 09:20:28 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x3, 0x1, 0x9, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000080)={0x9, 0x81, 0x20, 0x1000, 0x14}) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:28 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x2200000000000000, 0x8000fffffffe) [ 741.106006] binder: 15288:15291 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 741.114589] binder: 15288:15291 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 741.181829] binder: 15297:15298 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 741.202637] binder: 15297:15302 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:29 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x3f00, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:29 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000000)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0xc, 0x0, &(0x7f0000015000)=[@free_buffer={0x40086303, r1}]}) 2018/04/30 09:20:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x2d00000000000000, 0x8000fffffffe) 2018/04/30 09:20:29 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000000)=0xe8) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r1, 0x28, 0x6, &(0x7f0000000080)={0x0, 0x2710}, 0x10) ioprio_set$uid(0x0, r2, 0xffff) unlink(&(0x7f00000002c0)='./control/file0\x00') listen(r0, 0x9) socket$vsock_stream(0x28, 0x1, 0x0) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:29 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x0, &(0x7f0000000040)) 2018/04/30 09:20:29 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r2, 0x4, 0x70bd25, 0x25dfdbff, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7ff}]}, 0x1c}, 0x1, 0x0, 0x0, 0x84}, 0x2000c001) 2018/04/30 09:20:29 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x2080, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) ioctl$TCSBRKP(r0, 0x5425, 0x9) r1 = socket$netlink(0x10, 0x3, 0x200010) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x1c, 0x40000080000028, 0xaff, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x4102}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 09:20:29 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0x490) msgget(0x1, 0x8) msgget$private(0x0, 0x1) r0 = msgget(0x0, 0x8) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x200) sendto$ipx(r1, &(0x7f0000000040)="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", 0xff, 0x4000000, &(0x7f0000000140)={0x4, 0x1, 0x6, "f7d70b41546b", 0x5}, 0x10) msgctl$IPC_INFO(r0, 0x3, &(0x7f0000000200)=""/165) 2018/04/30 09:20:29 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) keyctl$set_reqkey_keyring(0xe, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x76) 2018/04/30 09:20:29 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x15, 0x5, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000180)={'syz_tun\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000400)={r1}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000200)={0x0, 0xc6, "65c9499ab2e453a15d4685e2680d6ad66a115142a741de7d051ac0ed5e0dcd3e100d30fbb08fec90221a47657bc809af1cb335b7e9fcef59cd4d3c1f0e3eee7f37f7e5cbe06e250d15b00e786f784a5c077ed5727f57b3e2d6ab5980f5358a1d871f2d5e48d81e5065cae4271a31283a1e08e4bcfce20c6a1e2d710829270a0dd96a0d6c1d8dcb7735d00af4ccf8ee5dfbd86c15d994d11171a3277e32eb0e13c091c05745cf61fcb51ae0248b7c4c30572e06672c311916b1993f088ad3b8a81ff36fcbf606"}, &(0x7f0000000300)=0xce) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000340)={r3, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x8, 0x1, 0x951, 0x200, 0x80}, 0x98) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x6}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}, 0xea}}, 0x6, 0x3, 0x800, 0x100000000, 0x10}, 0x98) sendmsg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000480)=[{0x10}], 0x10}, 0x0) [ 742.037731] binder: 15326:15335 BC_FREE_BUFFER u0000000000000000 no match [ 742.055999] binder: 15326:15344 BC_FREE_BUFFER u0000000000000000 no match 2018/04/30 09:20:29 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x8000, 0x101000) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000100)={0x19b, 0x0, &(0x7f0000015000), 0xeb, 0x0, &(0x7f0000000000)="000978c6a7897aa9ca8a74df7ab6cc9c10fff99334e0060176bed2f54af8b263e67bb65f3f7c5f8a46181d67cab4c1d1bba2394f622ec393f53287d3e148cee2a603a646d9656a8ab1a2f7ae05818bd4706d20f389b6b6d06025144c7ea70b9c796d791cdf60294eb0a97b05aed45f07f62fc68403ef0dc6069a6e1eaf08c4699734e18b5c59b25f6c9792838f0d27684b93f3e05b90e1777754580b3316466a337157552c5c54fb39e1a3b10708b585d99439b8f8ec7a920449dee36759563daed720acecbb336c8d0f6e1be349ab1efd5bc24cb7492e80191f645ae0923c7a3c288e5d52c07ab21384b2"}) 2018/04/30 09:20:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x28000000, 0x8000fffffffe) 2018/04/30 09:20:29 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x25, 0x0, &(0x7f0000000040)="c184f656f5ae483e582127681b12e72a73a4b7c29f9c2fa4c68f66b29f1366695492252183"}) 2018/04/30 09:20:29 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/psched\x00') lseek(r0, 0xfffffffffffffffe, 0x0) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0xc0000) [ 742.158652] binder: 15352:15355 unknown command 0 [ 742.171992] binder: 15352:15355 ioctl c0306201 20000100 returned -22 2018/04/30 09:20:29 executing program 0: r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x3b8000}, &(0x7f0000000040)=0x8) r1 = syz_open_dev$sndseq(&(0x7f0000027ff3)='/dev/snd/seq\x00', 0x0, 0x20005) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) connect$netrom(r2, &(0x7f0000000100)=@full={{0x3, {"0f80633eed2311"}, 0x8}, [{"0f5dcaf0f8c124"}, {"3cbed6a3201ac1"}, {"078a8f65578ec3"}, {"3d27cd6d1982ae"}, {"2fb108909f603e"}, {"c9f518ee9063a8"}, {"dea9007c34940b"}, {"e580ef7dfd96da"}]}, 0x48) write$sndseq(r0, &(0x7f000000a000)=[{0x7, 0x3, 0x0, 0x0, @tick=0xfffffffffffffffd, {}, {}, @ext={0x0, &(0x7f0000038ffe)}}], 0x30) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000000)={0x200000000000fb, @time={0x77359400}}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, r2}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f00000001c0)={0x4, 0x7, 0x1000, {}, 0x2, 0x7}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000180)) 2018/04/30 09:20:29 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x3000, 0x8000fffffffe) [ 742.239821] binder: 15363:15365 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:30 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x8a, 0x10583) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) getsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f00000000c0)={@remote, @rand_addr}, &(0x7f0000000100)=0x8) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000080)={r2}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000140)="3b2312d0dcb0cd3605b9bfb9aa104701", 0xfffffffffffffcbe) r3 = getpid() syz_open_procfs$namespace(r3, &(0x7f0000000180)='ns/pid\x00') 2018/04/30 09:20:30 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) lseek(r0, 0x0, 0x4) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:30 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0xfffffffffffffffc, 0x8972, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0xeaa5d1913de8bead) connect$inet(r0, &(0x7f00009322c4)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x8, 0x803, 0x400, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x100000000) 2018/04/30 09:20:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x78000000, 0x8000fffffffe) 2018/04/30 09:20:30 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x0, &(0x7f0000000040)) 2018/04/30 09:20:30 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x1fffff, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:30 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x11, &(0x7f0000000080)=0x5, 0x4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x4807fc) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r2, 0x28, &(0x7f00000000c0)}, 0x10) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r1) 2018/04/30 09:20:30 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) bind$bt_l2cap(r1, &(0x7f00000015c0)={0x1f, 0x5, {0x1, 0x1f, 0xff, 0x1000, 0x40, 0x80}, 0xac1a, 0x2730711e}, 0xe) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f0000000180)='./control/file0\x00') clone(0x80010000, &(0x7f00000000c0)="7f57e47c0f5c01fcb328a3bc60d831c04fb0fd22ac416c70be", &(0x7f0000000100), &(0x7f00000001c0), &(0x7f0000000300)="33c4b5be89e41ff0572977644839edda5a8e54ed49dca6f7bf1bcd0a58f610978cec91418e01edca455e8e10dcbc163b0179ffc2438d4b572ecd77587aa0e107a2ff666e4e17006b3c0fe05484be14173a78305e58553cb7cc30694d333ba0ed7f0611ac241ec6fda7db41802ec1695c1f4d782404f71c4b") ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000000380)={0x100000000000, 0x401}) unlink(&(0x7f0000000140)='./control/file0\x00') ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000000)={0x0, 0x100000, 0xffffffffffffffff, 0x7ff, 0x6}) close(r0) 2018/04/30 09:20:30 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=ANY=[@ANYBLOB="00000000f5383b"], 0x6c}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) bind$netlink(r1, &(0x7f0000000180)={0x10, 0x0, 0x25dfdbfe, 0x20}, 0xc) pwrite64(r0, &(0x7f0000000000)="93771d7ba4c4c34d2c97dc71ba9c76e89e1fe6c817595921769bc7928d446a5174171d2605ef4f3d59b6e07f14054e1e9825d56fb9d8d318874abf7f49a0f3252a02c0862ec2a6d82f764c26aee6ea6941a754df148e8eb59224afb17ea8b72acf43cc37f504ee41ef18a08bfb2f20cbe9f06b72f1a01b099523bfab17c2a4f060498bb243266cde7bfa48c9373d620d20165c2ea448bc6b56945401572895564213123dc24800733d684ca0220b676becc8d486a5", 0xb5, 0x0) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x7, 0x1, 0x7, &(0x7f00000000c0)}, 0x20) ioctl$TCGETA(r2, 0x5405, &(0x7f0000000140)) [ 743.041642] binder: 15399:15400 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x56000000, 0x8000fffffffe) 2018/04/30 09:20:30 executing program 4: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfc1000)=nil, 0xfc1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000a20000)={0x136ff2758bc80b9e, 0x0, &(0x7f00000002c0), 0xfffffffffffffe69, 0x0, &(0x7f0000000140)="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"}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x800, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x7fff) 2018/04/30 09:20:30 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) rename(&(0x7f0000000200)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000000000)={@ipv4={[], [], @multicast1}}, &(0x7f0000000040)=0x14) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x430602, 0x0) ioctl$BLKRESETZONE(r2, 0x40101283, &(0x7f0000000180)={0x7, 0xa0}) r3 = syz_open_pts(r0, 0x4000) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f0000000080)={0x4f, 0xfffffffffffffffe}) ioctl$TIOCGSOFTCAR(r3, 0x5435, &(0x7f0000000340)) [ 743.124277] binder: 15423:15424 unknown command 0 [ 743.142352] binder: 15423:15424 ioctl c0306201 20003fd0 returned -22 2018/04/30 09:20:30 executing program 3: socketpair(0xd, 0x80000, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$inet_sctp(r0, &(0x7f0000000280)={&(0x7f0000000080)=@in={0x2, 0x4e21}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000180)="841431373548b42c3247313bb2654ebbb9e50c4f2f651d13b9deaf847cc1763a406ff7f4cac747fe3e44598e727733c518935c95bb15e4cfc93f5241564cffd8d9ba30d9d481bcb0f9f2d78eda9573da71ce0c89d2828c2812699157047801e9ca601863de7ef2ac0e794598cc6eb182529baacce443995b7b6eaacc7f732004de83d998e8ce869656b719757371a8209a35930d9ed22067e5349c0c49abef79ebce6b7d0dae044cfe0e37479bb62954f90b99e0a4c6ad483e", 0xb9}, {&(0x7f0000000300)="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", 0x1000}], 0x2, &(0x7f0000001300)=ANY=[@ANYBLOB="18000000000000008400000006a600008d00d0eea1859f2d0a856942b1d46db7b6c2fe34a7ab5e4cbf4e520f280c4d2c469e8637ab337fdbbbf8f00ee2423544455c0a9fdfb26cd6e13dc5548eafbd0bab53a6a71344a39b64f0e10ae66a9a73d103b5016ff4475a072c2b4e835c0a61b5aa457d04df59ca76c61bfd3d3273cda9e55f"], 0x30, 0x8000}, 0x1) mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(r0, 0x9) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f00000013c0)={"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"}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r1) [ 743.190683] binder: 15427:15428 unknown command 0 [ 743.197357] binder: 15423:15424 unknown command 0 [ 743.206245] binder: 15423:15424 ioctl c0306201 20003fd0 returned -22 [ 743.208125] binder: 15427:15428 ioctl c0306201 20a20000 returned -22 [ 743.245295] binder: 15427:15438 unknown command 0 2018/04/30 09:20:30 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80800) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x80000000000001, 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r1, 0x4040ae75, &(0x7f0000000080)={0x1, 0x9}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000100)={0x3f, 0x51e39ea6d9f8d7b3, {0x3, 0x0, 0x5ae, 0x1}}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:30 executing program 0: socket$kcm(0x29, 0x5, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x76, 0x200000) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) futimesat(r0, &(0x7f0000000640)='./file0\x00', &(0x7f00000006c0)={{r1, r2/1000+10000}, {0x77359400}}) r3 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x200, 0x143101) r4 = add_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="f656c74f16aaca35a74de072ff9092c1c63e9f70565eb2cea71e7e5f94883a4b4dc94b2c63f447ccc7200b9737512436b7f2399561108d17c6a939aefe2562147080c7a56fd21e1cd600e50e9be66b3c4e8d5bb062aff2d5ab15f25d33c6be52d75d248cdebf69616690203b213368b75dd38d1d3da4930cd1eb2ea7b7fdfc98ec2ef80c9f85d43db9d0c293a05d38d1880c5979b1df1c49e646b59481f23a8a7959c2229b87c49899411e1dd4a627f790c8540c12094c7e5b27e73eb29eb090d00a03285ae581e729b68dd89be0e83249dd172d048a3a6644092c383af16c4fa614a8cdc464cca6ef1a245b", 0xec, 0xfffffffffffffffe) r5 = request_key(&(0x7f0000000540)='cifs.idmap\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)='\x00', 0xffffffffffffffff) keyctl$instantiate(0xc, r4, &(0x7f0000000480)="7e4b5cc5dc4d0115dd750d95f091d7c10e2962689157258544406acd8cfc0471f4c6a0941ccb46888e6eeaa20c3397a77be554a5d2c2e435c4493e9b2297cb12b17f961af77a4ce7786c97d198fd369a651b91917320947697538d68a33d98c87290ba6dbb11a14f89da70ae15f8b51471b8331ea903ddac2a80a617547be3fbc4d116f4601c19338add", 0x8a, r5) ppoll(&(0x7f0000000040)=[{r3}], 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f0000000100), 0x8) r6 = semget(0x1, 0x1, 0x40) semctl$IPC_RMID(r6, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000600)={0x3f, @multicast1=0xe0000001, 0x4e24, 0x2, 'dh\x00', 0x1a, 0x5}, 0x2c) write$rdma_cm(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="136b25ef8549d7d4977f1d27ea00"], 0x20) syz_emit_ethernet(0xc0, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="5b51fc71599a", @empty, @random="05db9db24e2a", @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}}, 0x0) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r7, 0x400, 0x70bd2c, 0x25dfdbfe, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40085}, 0x8801) 2018/04/30 09:20:30 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x71000000, 0x8000fffffffe) [ 743.266174] binder: 15427:15438 ioctl c0306201 20a20000 returned -22 [ 743.300211] binder: 15442:15443 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:30 executing program 4: mprotect(&(0x7f00004d9000/0x3000)=nil, 0x0, 0x0) shmget(0x0, 0x3000, 0x40, &(0x7f00004d7000/0x3000)=nil) 2018/04/30 09:20:30 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x8000, 0x1) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000240)={0x200, 0x6, 0x2000}, 0x4) perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x2, 0x88) r2 = socket$netlink(0x10, 0x3, 0x4) connect$inet(r1, &(0x7f0000ffdff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) writev(r2, &(0x7f0000000080)=[{&(0x7f00000000c0)="480000001400257f09004b01fcfc8c560a880000f217e00100000000000000a2bc56c186e11f94580b0318fe0000000000200028213e146a1ce206000000000000ffff5bf1ff00c7", 0x48}], 0x1) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x208002}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x6c, r3, 0x1, 0x70bd2a, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x6, 0x2a}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffffffffffd3}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x72}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x53}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40001}, 0x20000000) sendmmsg(r2, &(0x7f0000001180)=[{{&(0x7f0000000400)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @rand_addr=0x1}, 0x2, 0x4, 0x0, 0x1}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000480)="41019898898fd06da88216f271a52112ab05aea25eb54c958bdb2921efbdc5c9786de1570b550052b72ffd51e99c44b3ac229c80558eda712b9e032bb0743f4c7c0960ffdb2ae1842ab5a2627bbd126f768fb0b64c2bfe31a0740df8a2752901fdb4c33c3093c5d7a2558cb1f4f46fc7ef5444e871beb6f27b7bf2136cac3c85c8935fa17de4781f1488e68c3fddf32fe1669c53d66d29", 0x97}, {&(0x7f0000000540)}, {&(0x7f0000000580)='%', 0x1}, {&(0x7f00000005c0)="fdac3b8935eb70f5f70f62c954453a9324d7e4f9acd0bbf655ae1b65191f7b2596236dbc738b4cf134e3cea2eb5fb283b12bfa6b6bf154dd5c966d47a0ed5bfb62d63216ae6d09ead5f1bf82e7ccb3ed92013739ca2e15aff3c866fd471c2b5a7715231775908af444e4c335e36a33912fc9059aeea2a0590dd72b26335f935ce656fd1b32b760ad370647bee482b39e3d95f6acdc2cc5390bcb8c5634f90a4d96b9d2c61d801bad4dbcd898ba67c1a1760c15bdc1bc411fa2e1837922d27c3fe70ef23320e9ca0e962c701b78bf8bff35e6a8e0ecc2a753da4ae931fdfaf0a7d75c97ce0e046396", 0xe8}, {&(0x7f00000006c0)="3e1ed5905dea7ce747fd12cf715338868642e315771315140197296a74d5b9ab92c4c2a85cf29b9c873f0c4e862a96b99e090c450d35df42ab37f56cab9047b524f4cf418f141d3e81b55ff6489faf3ba4b440c4341844cb05c9cea0ad4b49dbff61b51393d85b083cb137754bf88ff4117f130afe78f852b951549e50725d", 0x7f}, {&(0x7f0000000740)="c1", 0x1}], 0x6, &(0x7f0000000800)=[{0x50, 0x101, 0x7c4, "eff5db4c04eb3b2d6137049dca822e062248407576b5f50b3e490f5dfa15cc0859aba56f65b753f4c978ba6818caebd8495fef452eaca7c2da1a9f"}, {0x110, 0x0, 0x7, "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"}, {0x108, 0x13f, 0x400, "45fb4e2a37ed8d48303f51fb4ff6a558e9b97197f9fff05ff450ae4657362dd61decdfec1bf006bae6bf5a2fb7fe31227333e7afe08c342def2e4a9cb46a11e0fae0c1d7a80b287ba94cb6b2643d0d9c335bdc5efb219dba9775bfc49b19852b9e7775985f4964536c9c793d0d2390bc96eb6a0c25aba811d9959ea5f483fd28e1c1e006a765266bb3e1e3e5b0c73013474406a79fb792b73b49be5b0b927ac782610e1da9e3e3972d0cd69dc123d202fda5fccaabd2837d65fb1441d2cea1db5b466ed95b704c49dd17c58decb5ea31884df31e9f89a514801bff686dd6a4c30218fe04d5ca74cce1c9d85a630211d8c4190c"}, {0x108, 0x105, 0x401, "4375b094149397838d421845add8e1c3efc12f34f02a763bd9c876927656991a79d35f0c02b20c70b5e56b3399bea4524cfadf7698845c81a859afb0381597d0c81dfbbd93d6f40f39dcf0c948e9f963ca48f941ad7cd3c1726132b6f90cfdaf509ae797f548f274bff04dac1595443a30294ca610b200db9a2c00bf27b23525cb364d10d2edf4bce1049558c9ed0987c10552ff022a8cac025d64a489e0d3aa190875836dab0572411543dffb0dd1a1048121a301cc82c76ad7307d5752d9a36fd43b0cd0b7cbe54f814cfbeb33a8fd30249e8c5d75154a3de630b0f81b6ac776a8f54cd8339e40b0ed3bb2bc1d0d7bad740d5d1985f5"}, {0x98, 0x105, 0x3ff, "7fd1ece898223297d8fe94c79e65eebaaef4cbc3222252463b1a24630f99000d0f46b746f1effe0f5fa0b013419270adce384e7d49410c8d2051d8ed2354866bb710ddb97a60e4dd45dfe5afdc5b6fd14e0ef193b6fba7ca19f3134a560f44486be569610aa3a084b24903a2083954592eee47e2d3b440fbf26dcc71114d152c932c"}, {0xc0, 0x113, 0x7, "67483e6a34bfb27a29ead033dff57e581a68bbe513d7ab36b527aba91a57ed1ee0464d6352e169cca32dd88a03a4962656cda3f8973c6015e61ad674aabb6575696006bfa619f56374f72816eaa0dfb6a52611e57f9204db3cb5f0c71495a8e39bdbbdedfbf378eb31f8ec36f90ec8af884230d51c7bc369d86988053910fd98d4d142bfc74c2ba37065fe1e46d9abcd35a3f9ab5c930a65170d003a17d428d00e9597e7f32caecf5d5a720afe77cc77"}], 0x4c8, 0x810}, 0x6}, {{&(0x7f0000000d00)=@pppoe={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'lo\x00'}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000d80)="86ae", 0x2}, {&(0x7f0000000dc0)="d3c06178d629248cef8464e6927ed5ce4054a3fbb6030b85443573e220422a803517da4b637c766845560b3a5efcc73ee8daba97bf196bf0c3adb1efae4b614531247086ae798543fcfd0bb4c1b305db9a7cc9eee1236362fc928faa6ca9165962a327549d6e7b2ee4589ad4dd8c937a859f98e9d157801a4a094a3c3cb0131b969c5df08a40a0ad1791940db244788c81dfd8a96778aa7811e8aa1fb0dd9a1a9551f46953fda351415ba6f8eb2c463bcc3107e069b40964d3d6e9fd8ad3b09a065d8beaa1", 0xc5}, {&(0x7f0000000ec0)="0d4f8f7e1811f2f1b2f9097982a8fd5a428608d2a954a2fd3db032333ff046b78ae4c027caef804b9525c71b844724c9e5a1c3f4a6765ebcac9e465ae9539903916aed64f6ea1fd0415dabbff540748e13479e792fa9b4a128147c6fc85fc69c0c93537b2a281232289094b78b5fa40ee615148f5ab7a83ed4cc092b9285e36ef25b7abe8ea928ac4523760456358bd4f5144b0cfd4778afada6b46fdc383733a7ab6877f90c774cb7", 0xa9}, {&(0x7f0000000f80)="ec2af7a6a8d0871247e2b7b141d376780d655be2a4", 0x15}, {&(0x7f0000000fc0)="dd36ed43d232ff77857a0d58d27f0be2d7440e379d14ac6b765d30c3d033908ce893e1d5d8894334ec3f134a9a4a06a322c4739b1805d13e70c82e37375801fb0f37ffe3a5a9", 0x46}], 0x5, &(0x7f00000010c0)=[{0xb0, 0x1ff, 0xba1, "9ae83027cf0f40c1180dade50a93c55146da16dacb04a585d73812fce76c818f338fcb0d8a549f021c865d7fe0e6c2e5ae44f2be24dcc258b7190766501def8736568c2be36e3970daa8de46b6b5db40e9a43fd7f45e84ffc0014a8883853c2707612fe037e8b954c7b9911d00d349b9b38d7f7c4bcadc85657c443db9ee7f0684efda7f5a18c47978319e7b1d46f0024aaf26df44bd77dc1e4b983c36"}], 0xb0, 0x5}, 0x7eea}], 0x2, 0x20004001) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2, 0x0) ioctl$KVM_GET_CLOCK(r4, 0x8030ae7c, &(0x7f0000000140)) [ 743.344274] binder: 15442:15451 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 743.962734] QAT: Invalid ioctl [ 744.010105] QAT: Invalid ioctl 2018/04/30 09:20:31 executing program 1: fanotify_init(0x2, 0x1000) r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x49, 0x8000fffffffe) 2018/04/30 09:20:31 executing program 4: syz_mount_image$msdos(&(0x7f0000000180)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000200027400f8", 0x16}], 0x800014, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000300)='./file0/fil.0\x00', 0x800000000002040, 0x0) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)=@random={'trusted.', 'msdos\x00'}, &(0x7f0000000200)='msdos\x00', 0x6, 0x3) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000000)=0x0) ptrace$setsig(0x4203, r1, 0x5, &(0x7f00000000c0)={0x19, 0x9, 0x9, 0x2}) 2018/04/30 09:20:31 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000340), 0x4) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x10033, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') chroot(&(0x7f0000000300)='./control\x00') rmdir(&(0x7f000015dff6)='./control\x00') userfaultfd(0x800) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in6=@mcast1}}, &(0x7f00000000c0)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) lchown(&(0x7f0000000080)='./control\x00', r3, r4) unlink(&(0x7f0000000140)='./control/file0\x00') ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) close(r1) 2018/04/30 09:20:31 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x0, &(0x7f0000000040)) 2018/04/30 09:20:31 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xf5ffffff, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:31 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) symlinkat(&(0x7f0000000000)='./control/file1\x00', r1, &(0x7f0000000080)='./control/file0\x00') unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:31 executing program 0: socket$kcm(0x29, 0x5, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x76, 0x200000) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) futimesat(r0, &(0x7f0000000640)='./file0\x00', &(0x7f00000006c0)={{r1, r2/1000+10000}, {0x77359400}}) r3 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x200, 0x143101) r4 = add_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="f656c74f16aaca35a74de072ff9092c1c63e9f70565eb2cea71e7e5f94883a4b4dc94b2c63f447ccc7200b9737512436b7f2399561108d17c6a939aefe2562147080c7a56fd21e1cd600e50e9be66b3c4e8d5bb062aff2d5ab15f25d33c6be52d75d248cdebf69616690203b213368b75dd38d1d3da4930cd1eb2ea7b7fdfc98ec2ef80c9f85d43db9d0c293a05d38d1880c5979b1df1c49e646b59481f23a8a7959c2229b87c49899411e1dd4a627f790c8540c12094c7e5b27e73eb29eb090d00a03285ae581e729b68dd89be0e83249dd172d048a3a6644092c383af16c4fa614a8cdc464cca6ef1a245b", 0xec, 0xfffffffffffffffe) r5 = request_key(&(0x7f0000000540)='cifs.idmap\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000005c0)='\x00', 0xffffffffffffffff) keyctl$instantiate(0xc, r4, &(0x7f0000000480)="7e4b5cc5dc4d0115dd750d95f091d7c10e2962689157258544406acd8cfc0471f4c6a0941ccb46888e6eeaa20c3397a77be554a5d2c2e435c4493e9b2297cb12b17f961af77a4ce7786c97d198fd369a651b91917320947697538d68a33d98c87290ba6dbb11a14f89da70ae15f8b51471b8331ea903ddac2a80a617547be3fbc4d116f4601c19338add", 0x8a, r5) ppoll(&(0x7f0000000040)=[{r3}], 0x1, &(0x7f0000000080)={0x77359400}, &(0x7f0000000100), 0x8) r6 = semget(0x1, 0x1, 0x40) semctl$IPC_RMID(r6, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000600)={0x3f, @multicast1=0xe0000001, 0x4e24, 0x2, 'dh\x00', 0x1a, 0x5}, 0x2c) write$rdma_cm(r3, &(0x7f0000000300)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="136b25ef8549d7d4977f1d27ea00"], 0x20) syz_emit_ethernet(0xc0, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="5b51fc71599a", @empty, @random="05db9db24e2a", @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}}, 0x0) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r7, 0x400, 0x70bd2c, 0x25dfdbfe, {0x1}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40085}, 0x8801) [ 744.380747] binder: 15489:15492 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 744.406440] binder: 15489:15504 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:31 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000480)='/dev/binder#\x00', 0x0, 0xffffffffffffffff) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x48400, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}}, &(0x7f00000001c0)=0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={r2, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x8001, 0xfffffffffffffff8, 0x351, 0xfff, 0x10}, &(0x7f00000002c0)=0x98) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x1, 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="0eb743400f277930078fe53994f0000048f611f2a7000000000000000000000022caf591dc9c"], 0x6c}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000400)={0x2c, 0x9, 0x8000, 0x8, 0xffffffffffff8000, 0x8, 0xff, 0x0, r2}, &(0x7f0000000440)=0x20) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x4000) shmget(0x0, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) ioctl$sock_inet_SIOCGARP(r3, 0x8954, &(0x7f0000000040)={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}, {0x306}, 0x6, {0x2, 0x4e22, @broadcast=0xffffffff}, 'bridge_slave_1\x00'}) pwrite64(r0, &(0x7f0000000300)="ab6efafe08bfe299274f6967dd9bfad3e19d77281f575238f2531c5d9e89c3b79ab3c809745b09194d720dcba667a33578b99eeab4908a10ef8538c5a164a5618d748b42852d6e4df2dcb828cf3f44ca0ed3ce6968deabaf347b05cebb1258c27b03d39de894c4311ff1ff21d13d35e1f08dcbc2adf0f699f8ebd49148d4c6266284c0689f03aa9fe15ba818480aa41ce8b30ef522886384d7416c5cf22ad4d5b9fcfd656e151204fc3ed728b8", 0xad, 0x1) 2018/04/30 09:20:31 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x0, 0x1, 0xe0, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f00000000c0)) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:31 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0xd, 0x8000fffffffe) 2018/04/30 09:20:31 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="8bf0cad418aa04438ca953a91d897c486d30efd9ac718f139de0197fdc35cae95b67640efa4b2bc57a2f4f0d6d5f62f2a7da531d465b6d71120eed7c5051ca574974ab6e5f87168744c0f5b5542403b5ed054e1d54bb32d9c394b0edba2ee10286770de5ea3cda283f41b55bd229c715ebd37d72ea1e6297119d7687", 0xffffffffffffffbb) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x10000, 0x14) accept$netrom(r1, &(0x7f00000001c0)=@full, &(0x7f0000000240)=0x48) accept4(r0, &(0x7f0000000040)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x80, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={@mcast1={0xff, 0x1, [], 0x1}, 0x4, r2}) 2018/04/30 09:20:31 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x4002) ioctl$KDDELIO(r0, 0x4b35, 0x9) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x800) tee(r1, r1, 0x5e, 0x0) 2018/04/30 09:20:31 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x15, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e639b9f0078551a00000000000000000000000000"], 0x25, 0x0, &(0x7f0000000040)="c485f26a5d1fc9776b199ed987c698f50f5017d8f15f12c8a637d5c06a8e4c99e8b23395b8"}) [ 744.614781] binder: 15528:15529 unknown command -1617206514 [ 744.625387] binder: 15528:15529 ioctl c0306201 20003fd0 returned -22 2018/04/30 09:20:32 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000013000/0x2000)=nil, 0x2000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x3) openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x80002, 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:32 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x6800, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:32 executing program 4: r0 = open(&(0x7f0000001100)='./file0\x00', 0x101000, 0x2) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x101002) write$evdev(r0, &(0x7f0000037fe8)=[{{0x0, 0x7530}, 0x1, 0x74, 0x2}], 0x235) setrlimit(0x6, &(0x7f0000001340)={0x6d, 0x6fdc}) sendfile(r0, r0, &(0x7f00000010c0), 0x4c35) sendfile(r1, r0, &(0x7f0000fc1ff8), 0x80000001) ioctl$EVIOCGKEY(r1, 0x80404518, &(0x7f0000000080)=""/4096) rt_sigsuspend(&(0x7f0000000040)={0x100000001}, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000011c0)={{{@in6=@mcast1, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f00000012c0)=0xe8) getgroups(0x2, &(0x7f0000001300)=[0x0, 0x0]) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000001380)={@mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x13}, @mcast2={0xff, 0x2, [], 0x1}, 0x6, 0x40, 0xa0, 0x500, 0x7, 0x0, r2}) fchownat(r0, &(0x7f0000001180)='./file0\x00', r3, r4, 0x1000) bind$llc(r0, &(0x7f0000001400)={0x1a, 0x30f, 0x9, 0x0, 0x2, 0xeb6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) getpeername$netlink(r0, &(0x7f0000001080), &(0x7f0000001140)=0xc) 2018/04/30 09:20:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x2f00000000000000, 0x8000fffffffe) 2018/04/30 09:20:32 executing program 1: syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x6, 0x8, &(0x7f0000000500)=[{&(0x7f0000000080)="152da337f95e2edfc715400a3b6210479b5271a7d076648cdaa4bbb89d2b846b2e1ed0a2d23ebd6b337ba29d1f26dbff5198318c13ee6631184fc21d8eeb3efb4227b141363e59e16d3f0c57bacab3eceb09c66d5117dc235f445cc7f1476fea08f7671caf65a5e18c0d7e25d40b6e2633113d2e62924cc762a7783b53ad3dd96f9e865c85d27fae6cbe60e54c6c7bd9c2c4bf0ff668fd9db64c4f380d39a751fc67e3ac1a5e42b4813d71603d381bdb3b4e6fc51842128453453830be87807466545c951f8b0d3b5cdb9a2bd4e7d3c88c318c01ebff2272ec05020b5b44bf339deb4c3e8662098055cad9c3b6", 0xed, 0xe6}, {&(0x7f0000000180)="6b31f6c56fefb03fa5f40102ef54ae565f76c89dc006e9494aeacf56589f9878ce9c5afcff1d943e4dab965bf4d1", 0x2e, 0x5}, {&(0x7f00000001c0)="d40c71f6ef1dca044752e9419995c7ab8de0aac11aabd4cad2589026a8e90f8ab60eee7d9f14503c0e418fbdd113fa5035398b88480b1a36292c9162e3f3781f344760fbf30eb01fb0f6c33ba370002bd6f4b2adb7fe69cefc6d90e1cba0282e761c1608", 0x64, 0x101}, {&(0x7f0000000240)="c8550a2a39683b130092e33b8ab549778f85bccc0ef0a4cb3e19cf79d44c3a7e2d80e753fb6248545e9d710511ee860e0b07d267cb67c57c98d54dbd8df83e8702361eab4c8e0ebcd9174fb2d5009279c94ccfbe7b725a570428df0ca4eac2ce2ced246951833b9d25b9d727b3034e4ab55a0818e3297af2dde48f6845b6094071363cb90299659990e28118491d248be32bbb23746a363317d5722e5103227b906d26292d7b446e6068ce786282dd1cd751f9ffc3b02da83eef6a0261b928ec5b06aa3280cfc912738c2a7de0463beeebb0da0f903f74ee9890a66da8d0fc07c770ce1ddbece58b7f5e3ccef053c902f90ea37ccd7414d888b75001", 0xfc, 0x1000}, {&(0x7f0000000340)="f193ab02463c66e4d54dd68a55aac24937912205c7ec7eec02f7076054b3e40128d6e1ec3b2821c7e0f0fca0240e0cf5d2203654c385d082423f51185ad3697ae007bb72b97244ec43e97e1006b0a3dd0c32da7b38b2d91472e5f6fa7766021b0db47f94fe552446f051042011e06e62dab2c173b900f525", 0x78, 0x2552d6d8}, {&(0x7f00000003c0)="e80272514be3c4dbd6954ead9317532d6d4d6c58", 0x14, 0x7}, {&(0x7f0000000400)="ae5618c1267fc67bf34a725d7b9089848511c2f003f1311feb432a8f3e96b1494dcd17", 0x23, 0x8}, {&(0x7f0000000440)="3ff25a571010876324a46a396a1914fc42e3821d78be098b46adda2d257ec29a2eeb9a3e0c8878cfded4a22a4de3d4a94a638321d9956297c1ba315c77352e835c82225a90af296957876f86df104a1797797426650ba79e4ffaf783c3196b11e222a718945aeb53cdd3194989d1d4faeb48d2bea42b9f112539e3e984cdee532c53ccf0d3201cb98301df97f60ffd967796518b90e5466611dbdd45", 0x9c, 0x8}], 0x94042, &(0x7f00000005c0)={[{@rgrplvb='rgrplvb', 0x2c}, {@suiddir='suiddir', 0x2c}, {@meta='meta', 0x2c}, {@localcaching='localcaching', 0x2c}]}) 2018/04/30 09:20:32 executing program 3: r0 = semget$private(0x0, 0x7, 0x210) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000300)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@remote}}, &(0x7f0000000000)=0xe8) getresgid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) fstat(0xffffffffffffff9c, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000480)={{0x7, r1, r2, r3, r4, 0x10}, 0x100000001, 0x2, 0x200}) mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r6 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r6, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r6) 2018/04/30 09:20:32 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:32 executing program 0: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'bridge0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r2 = socket(0x11, 0x4000000000080003, 0x0) r3 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x802) setsockopt(r2, 0x107, 0xd, &(0x7f0000001000), 0x47e) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x80, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000740)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000840)=0xe8) r7 = getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000880)={0x0}, &(0x7f00000008c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000900)={{{@in6=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000000a00)=0xe8) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000a40)={0x0, 0x0, 0x0}, &(0x7f0000000a80)=0xc) r11 = getpgrp(0xffffffffffffffff) lstat(&(0x7f00000038c0)='\x00', &(0x7f0000003840)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000003980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000c00)=0x0) getresuid(&(0x7f0000000c40), &(0x7f0000000c80), &(0x7f0000000cc0)=0x0) lstat(&(0x7f0000000d00)='./file0\x00', &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000f40)=0x0) r18 = getuid() r19 = getegid() r20 = getpgid(0xffffffffffffffff) stat(&(0x7f0000000f80)='./file0\x00', &(0x7f0000003040)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000fc0)={0x0, 0x0, 0x0}, &(0x7f00000030c0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003100)={0x0}, &(0x7f0000003140)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000003180)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000003280)=0xe8) r25 = getegid() ioctl$TIOCGPGRP(r4, 0x540f, &(0x7f00000032c0)=0x0) lstat(&(0x7f0000003300)='./file0\x00', &(0x7f0000003340)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000033c0)='./file0\x00', &(0x7f0000003400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r29 = gettid() getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000003480)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000003580)=0xe8) fstat(r3, &(0x7f00000035c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000003780)=[{&(0x7f0000000200)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000280)="2e7429dc37487e5a6f9b65e233ea8dd7df2174a0ab9a339c1caa2b4083be6a8daf723dc662bb9b84a0df1c9c37edb5680b732486da3d2862713465ccf4e19fa747ef0c9ddd146bb45184af13ceeafa6a5a954b988a797a70d9f709a1f1d91576ec2e6fe350c27dc7a9c67921392e1caff3", 0x71}, {&(0x7f0000001040)="86922713e09cd6931e16646e3c887df3bacfa9b242176b6c95aff4ba9b9394a38b4ce6ce75211942ca897d1d41fd1debf7af21f01b633caebc1d1b654cc1d8d0bb8222448f95a4b60f58ef49c1dbd23e6d34c8d2cbe2988816e3921fba6b7b82fe1d4b6e2d522a45ba7aeb03f714cc19422b1e60309fe59158d46ffd8583b79953b032510cf5d0a945a65d958f470fd95f1e469ec5e11c158c8ea6322bf079d0eeb8844a9338e5a9fbd3c4c24ee60984dc3202c0b8e15d15f9cc80c3dc817613d2e32d0224120fcabfa86b845de4f0c7ca589c215d26bb7300ef8bacb258c68627945861532dbd1c80accc2094d07626dd0baa0df1072d8572452f72dde97ce8dd9e6164cc518336283731e33120abafbd2f9504bf0b1d7dab72924769015993e71becc3e5ccf482635584ee3f59145772cc0ec1a11cae9a9c185af97992c497ad8f682fcf2947274f7d1bad32f972bfe1dc058a546461e3be580799084b343a56ff3bbd0acfc0eaa94461e810caeaf57c9eeab48a7384c794e0ae489b0ecec26a6fb2e13fa68a7aa164a67ff639f65275e2ab4603887aaf40cc459ddf091ca96013cb559026016fe0573dffa361703bf476a823d629638e89fba17fa8e6400becaf8a06c46207e8a7df24fff03b6ee13cf7b7e8e062080e12ac6bee2e6a9d1ff344c27c2c1c05b4e2e091fddb2782a2bd7013b3d1ef92a04f6b39a300b64416d2783e472a9b336d0831afbc224f26424a993ae504ac6d1f6e15ec9aefa4453289fa58f776f370e9718c12398f580df771fc87a014697b08514e50ee49d5a5ace2ec477e9a9826508b762dd1e6a702a7e7700d30d896a369607d99caa0af98f85108efe6272bf880f922c64322853eef0a00b17ed4753b55999efefc7ba46e7542626d5fd5a3b64e5011fdf046b9fac5728c60ce447c544697bdc9f341ce09b2d597273bdba73f890730150778b1478ade28e6973828ae17527377f86a1ee36f593fe5d675016e1d0974fe999475ff82360b0fbba6a9f35fbc16dca983a7d4c1926e48c3deb10c4db46f41fb363d43fc3e3ae3875e483292438813bded55f8715b41baa6ecb6998d73142d88890a3a2149d538f72887b12d3a88f48c3e9863f825789b5ff814772cc8d99a497fe06c108a261cb51e316771d9fd39c49256de348cca5ddbced285fcb51d6ee5bebffb83b88df93886c71d9895bbe90aba6290e04548d4da815bcccba09261caeb4c5e5628e70caef144a9a3f38b6a30447c19260af6c3964bc8f89fab1d8c3e568ffce14150230e7c843e5366ab0b77820a50a855dabb30f78ca4a3c4b36afcecb48dea8eda227ca03d8bfde20fc91d52adec9e8a1ae5f066f812575cb45b87c354145f0d43f46f4afac803feb7bd9aa862376af2e9ec4f61302495c36396d3e279fa49a43db54b4c59604c19fa0c210452e7a3100a8f73ad5fb812ea8088b61e5e90ece7046590cf4f4523881593d66eca1527d0d3dcfd592f70580d5e88e4c7ac7a9ff0dc617cc1002289d834c8c8b31dff60544da348d124e549526afa14ec15f89ca59f7d2eca6172d568efc16f9b03d6cefbf7d424d4ba3526ca44770b5ae1a5db7a802ed987ee7b3be18d2d506f317ee85180df82a2622d1b3005c5f98852738b229297d700c7d149edfc0cd513fc3cdecd89cfbea6a2d4c9c9947cf11f85b13718620a93c69bf504215d7e0aab85addff37ec149a898be851fa953eba3909cf69f3b98b966a14eacf65bb1d62c31ca57c27aa3ca1300481915fca80453a228a9f652b730cbb677bb528d56d8a1ec2bcfe1cb7991f38be2677c2f0184d34cddc6cbf6a1c79b5b770b866278f2d502cdea2ccddadb913e6d4f9787ae274b6e4d4b32e08e82a74d8f2c6fea070b8c9b6e0c0e38a03f2dce4ed7f91a2ffe06f7193d9a38d4029103b629d26527e869e48654de5f466ae564eee5e995774a79d6241fa333eefdac85e86fafbed0b6a4bed9cb5315df26edfe1b44157bd6ac30db41090f6d36fdb409d307186aca584f67870055806d65aa86c486675be1ca950f7ff46cc7c15686c43b6985b39e3654af66f780ec3c8cef9367969782286a570adcd5c7002db28d513cb1118ad99867bdb7a7ec62d2e4825e41f9ca8299086628120ca8e6891f4e5154afc421732b0fa34a7d84b183afbd705a3b6fbc89438c2fd7baaa034819cf7f88c577464d5331bfeb67e0b0e707bfaeb3d3bfe1ea3c47ea62db2d213c24d65a426b065521578a83d83f351e2ff0b3cbe2539005bdea8586e4134ac484ec988d1a68d2053b3351ee9a2a4729ac82624916a0a95a1b4646fad16e5943f016b92b8777fb7c6be6158efdf5f37f31482d1cdef5cd37a398631e5dc9a8b492a1271087f478de448ac9303c9656b3b6082199532571127fb76d48032c9fd3af38c61c5b2c7528ca7ccd6bdd7beb40eb9510bbeb05aefdbff917fa8be078aec6c37b6bce4823c4d3979bd6f32d56a683cf15bb6d6cb7d78462eadb48d939843ad3ab54a82ef5d658ad04a207df9577a430c2231b1e43411293b0c1da63e08f45494bb2747b99edc735c8390fca396b4df0b18d04a86fca32f0e4ceb68aa3796a4da90d5baa2f70b8166d11412456d1eb4f251f735767af5a74f9b32cce92ec4ffba62a8734e1e6de5fd6b156c5dfc35578777bf59797d38a0e802eb56620e9f148ded9549c03224df14914e4fe3b331f8155267a1fffaaa4b65562da2fd68101d895bc494de0d5432f33d22a6c0249f4c06f76e8810ea7dc4b81e36ed6cf2bb5470cd8c2268a99fae99bf49de18be63d959cb50244c1ed734452f18b81afda3e981bf82b9ac47fb363b7f1c6def658d5b3c296afe4c4fa710473dddf029a8da337d9e9c285d7822fd3c971db9e5aa7e9e45a6fda0f8ad6a0edbc849773a657cd2bf4fe8da0d1e278674216b85b4f1c1b34dcb2490cfec1581e3fa40fd6cb661edb41ed3e153249629aae9b75a3ec755dedaceb07252cc8781e3e7f1de90bdff13aa179ce3878dbda69184431b180169c0c6b0066f6f06b296a8fad6b00c927dc24f700416cdde426bcce6b96951707f1b0f692ad147eed5e95dbabef121f7858f5dc9792817520012f3a2da20f4e0572b5a37810d9539ebfc8b618e5753086358d4e8adeba8749db2e3a1c0db5007bae179122796c81a6e041e36d63f6257bfcf6c0232dfdc12dd488d24fe77e00e0236bb4f9eef9d26818168215bb6f9388f9fdc44a8a28c208843b34af7336b55195c5d12c0e349856399d1ccc9d7b7109dfb001b59b503855536e589aff83b492eddee6e0043c9d90dc9062cef7310916e096a0abfb6cd0d159f3f432d2657d4e363496af5af6ecb6ab4c75f675af27274909425519fdfb84757dc1455fb261b00fb35ebc9712798b6e8b2af3a71140c55fe7bfe07cffe4b8a0f2a39e78a56c16178eb2fca8b0370fd50b8b84f5390f82559bbe513cdc843603cca61dd046e30bc87d1450eef930cf95fae266fc35fc9d0119df2aacf1bf31fd96790cddc43886ffad084321758d12585b5def822e9ff1c38cf1e6bf7c8fce982955c86b9f2a45fd511d3b432ca765e429ebad7fbd0002b9b828fd47cece15984be8ad81beb887496973accb98d09f54061ea28642626b98a19d945399ce933fd592baae2962af9f7c6503fa5d3dab99a660e41bae5df22a08d6127ac9bc50f4948129aded89decaa32d4f90bf6641d6ccd0d4356cf321860f1d593431781c8a74be5194d056100ba3781c64a3d49c72320158b9060a2fdb04b2eb5d69f4f2f3b1a2e34ef72e5bfa3c9a08ec7ac13cd6e097b275430b8bf1597cf012dafa99a983a70128e2af6d6f0186c67768a5fd55414bc407db25d54669f7e38867d50b38ad3f13177d4b99aa6d1946219d5ce99c8d44e50da7eb15abf7ad4ab0ff5ab4cf26c7f385993590a2ba1e9ffa3d69ee6474d445db8b17823bdae9afbdb84da8951e578ebdcdc372b75c3138d69b6c8edd4e63ce22b245ee1597f4526752e2abcd8e222c5886be10822ac41600d440aed52342f5b0d3a55ea65fa09301bb8a12346cf647621c8f805ddf02c50b4c31d46777a93d98407683dc8eedb77752c8ea7d0a7c440aebbd88e6573c2c8ecd87b1b9a7415ccd06d936c10d59146d9df8270acacd01db6d98f70dc1e4b627faf9d182557f9914570d0ff29ae89575bd4c1a2fca136918f29241bf8808d6e6ff91a5e61f7a1db04f0af876b1569fc373ed1b7b1687ab77698b3488a4268ff502f2439663a0e7255842ab806a4d96450555fddc402bbc8a79bd03a45df355fbe80e30c05aabbc2d941b8b2b610c5b7b7f736cba0b91a48bbf97e000502ad7a9ee87e2a3788453c4b96bc48b9787de2996cd6a25565b41925b38449b1ddb16c8f4653a072a7da45af778829d7410839390a3d8d72aebae95db18a3b0c39be3bfa8216e3b20197505621f483985dc4994d961ca1f50242bfb50c8bfed503bb95047f11cf19bad02876d56562a84eb8fc55c61c6874b61ef852fb578b226105372ab4892cd6aaee8b03960c3ffe4d35f7fe34bee65037f2c869e36d8b220ea7855dbfe23e6009f48d60b131850dce23d085f1b1c1aa5700fed0760169cefcebb43970f5f4e7c6f40b1819866393b9083f8eaf4e5f53846eedf53b43de81a733a1106412cdd74f3a1009504af5c204e0530f582b8b3675bd39fdc028b8cb12783c4217dc9ae05cf9880b194de49f733b23e7ff9c090e38b9cd010521632a5dda87c868069f7693b68e87d70e33b48688c1522a93461ce1e023e90881a3cbc130bc0fc7e074cac70c73aac5e547d9973589b0d51b68c92aed743c8d5d7a56bbeb3e501683e19831e47dd403edd57e1a2a20b33f3bfaa13c80688467ed981ee9bec63060a36e9c94112c32b8e5cd852b9120ffcbd7dfec3b211053fbabea201aadeabb1b7b3650e41176dfd2112679fd762ca1dc67b2d6245aa339494fa6f8d08700b9010d5c35c013e15c73d2123f5043c583bbf1a2a1b7e4aae4a78a6281df1b77df2bb763b74d15b46ec62a6d8d0b0e8f75e2071f7f0dd0c9392d6c33865f73505c29b68d72e840c23a9d5793de350eaf6b23cf8df36b047010be61d836f8729b531c28f2330cab1f413bbd3807f3c23aed1835daa2325c5e1a68114402f9e63742453698e0d8b4b97591bb37b49178f8a34693812de51fc86d28c5ea4a7711d4622f0f52e11e67290ae8d616e2c49e74ab26b8d9574c4b0a21585dafb33f86a97716efaea28b823fd01c81b4d92722e7c06dee261d578d6eddcce3e1f743579bb316bf89d1839b7742487f4447f4b3eb80d7bd703893a3c6835bd0f62a25828aabc3ab817db64cc178aebbf7e5b1ccecc6c579721244b866dcb3fef48344876e7a1cd8c85d9042e840f0d788afc7c709bc9e0217abaa158f97cc514c6c34805c4f68107729639b318a7aa27a01aa2ff9421deb50e483d711383bf71680b9f938206118b754e7762c89a721f5813f27f14aa17b8c86a1fa904a951a3eef3ba4d29effe61d19dc5265ae655dd348e34ce59f7dc07d1eae12a2899e5a864a3cddbb007fd173de177d1ad1ab0d656d75ab09c40e380d8baaeb782e3c5bf074bd5c56eca1c63f6d0dcad2e12f8c02263bf0e8d41a5cfc9082af6b3861b05d7609d322bfa0e2b8ed19db3834b304bd893cdd0870de8f88b4bef7c8049fb2c5f0232303f204c945a22d0177da71214f10545645b9e7ce4cbe0e1ed1295636cae1a4880d4d7a2406163360fb2fb27184202465873a41ecc5037ea096d3f", 0x1000}, {&(0x7f0000000300)="7a34da2822537d4630bcd20e561b8f2cb49e2613228b71af69b7406d48aca11ab5a98bae90a4f6a2120f86523851a5e2676d47f7cf41213ca6f39925ac41409a3d49ca7072d021522c9ac56596664f2a749edcb1ac4a61f552aea958b831aa8e432cc33a90f460b33555f704d4fd12228bb58dc48dedffdc4dee2878dd94383346dd010fe25fd006b0a36ba3cb3eb7453f436e8397f228c6871c95be53af2738efc1c73432e0aa34dd5453c150cf3997", 0xb0}], 0x3, 0x0, 0x0, 0x4001}, {&(0x7f0000000400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000680)=[{&(0x7f0000000480)="14f37702170972be802b0eaa6a59a9ea7ce3abade1081fd2732c02810e48e96fddd5c998660c8303dfeedbb0b0fe2048c487b3b90316da3924eb803a478d777c0189de9dbbe489ef5e2ef533112fc57393369d2b80cf6af93a43132af2cf0cc7d0d05c43898ace8457f7336c2076d277581ae73c18c65d96f41e7841ed16afe32f999dcea615aa211e34b9b9cb96baba663a53f19b0dcef3bfe25b7b16edbca3a1a72d51d38b8b62c10063594ba8e52c57", 0xb1}, {&(0x7f0000000540)="aa6efb72c70a88936f7b2d2a4910cb9f78742bc550f11350b39047395d15b9f9179871cf4d704c1ce2a539f99198739553f9634c42f0a5a98d5cc7248f202b0ee77c1ebe7f7b5b35779e3a1ccb9f2e64ac700280b17c3e36e600ac4dfb4d54d6f7dbd1b8294164f0cdb1b62f6e5847", 0x6f}, {&(0x7f00000005c0)="a3b2e5cd018525c3a47207f7fd1e7a", 0xf}, {&(0x7f0000000600)="6f377ab6650ae088109b5374bf95de48d5b38dbd701bcc13db5a48030e71d62907d30670a82a22931461f6b2b3833186a2a08276e256281bf81471236e4c410f696bbc97ed5aa01a3abe524c30bd289e7bfd6c48ef469183f05d0856d3b7691ede00", 0x62}], 0x4, &(0x7f0000000dc0)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x18, 0x1, 0x1, [r4]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0x98, 0x4000000}, {&(0x7f0000000e80)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000f00)=[{&(0x7f0000002040)="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", 0x1000}], 0x1, &(0x7f0000003640)=[@cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r20, r21, r22}, @rights={0x18, 0x1, 0x1, [r3]}, @cred={0x20, 0x1, 0x2, r23, r24, r25}, @rights={0x20, 0x1, 0x1, [r4, r1, r1]}, @rights={0x20, 0x1, 0x1, [r3, r3, r2]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @cred={0x20, 0x1, 0x2, r29, r30, r31}], 0x110, 0x4}], 0x3, 0xd0) setsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f00000000c0)=0x1b, 0x4) ioctl$BLKFLSBUF(r4, 0x1261, &(0x7f0000000180)=0x3) sendmmsg(r2, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}], 0x1, 0x0) 2018/04/30 09:20:32 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xe4, 0x367cbabb8ec489bd) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000040)={0x9, 0x9, 0x8}) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000080)=0x3, 0x4) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=ANY=[@ANYBLOB="0e630200000000000000973000000000"], 0x6c}) 2018/04/30 09:20:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x4c000000, 0x8000fffffffe) 2018/04/30 09:20:32 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000080)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000000)='./control/file0\x00') socket$pppoe(0x18, 0x1, 0x0) close(r0) 2018/04/30 09:20:32 executing program 0: prctl$setname(0xf, &(0x7f0000000040)='\x00') seccomp(0x1, 0x2, &(0x7f0000007ff0)={0x1, &(0x7f0000004fe8)=[{0x6, 0x0, 0x0, 0x50000}]}) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x80000001, 0x101000) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000240)={0x55281e2e, 0x78, 0x5, 'queue1\x00', 0x3}) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f00000011c0)="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"}, 0xffffffd0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000140)={0x0, 0x6}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000021c0)={r3, 0x1000, "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"}, &(0x7f0000000200)=0x1008) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0x9, &(0x7f0000000100)=0x4) [ 745.555952] binder: 15574:15575 unknown command 156430 [ 745.572000] binder: 15574:15575 ioctl c0306201 20003fd0 returned -22 [ 745.581255] binder: 15574:15577 unknown command 156430 [ 745.598514] binder: 15574:15577 ioctl c0306201 20003fd0 returned -22 2018/04/30 09:20:32 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) prctl$intptr(0xaff4b83d1d7a16cc, 0x100000001) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x40003, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x2000}) 2018/04/30 09:20:32 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x8000000, 0x8000fffffffe) [ 745.673999] binder: 15588:15589 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 745.705721] binder: 15588:15589 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 745.716528] audit: type=1326 audit(1525080032.912:327): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 745.735353] audit: type=1326 audit(1525080032.912:328): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 745.754097] audit: type=1326 audit(1525080032.912:329): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 2018/04/30 09:20:32 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000000c0)={0x81, 0x0, [0x280000000000000, 0x8, 0x63e2, 0x5]}) ioctl$KIOCSOUND(r0, 0x4b2f, 0xfffffffffffff43f) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x7d, 0x0, [0xd30, 0x8000, 0x0, 0x8]}) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000140)={{0x2004, 0x58e1e00664868687, 0xf, 0x42, 0x8, 0x7, 0x401, 0xffffffff, 0x6, 0x3, 0x101, 0x6}, {0xd000, 0xf000, 0x4, 0x8000, 0x5, 0xfffffffffffffff8, 0xa1b, 0x1, 0x4, 0x8001, 0x2, 0x6}, {0x3006, 0x105004, 0x4, 0x29, 0x1, 0x1ff, 0x81, 0x0, 0x2, 0x1785, 0x6, 0x5}, {0x5000, 0x0, 0xf, 0x1, 0x4, 0xb, 0x9, 0x3, 0x8, 0xfffffffffffff739, 0x10000, 0x6}, {0x10004, 0x10000, 0x1f, 0x401, 0x1, 0x8, 0x6, 0xffff, 0xb48, 0x7, 0x5b, 0x7}, {0x6000, 0x4000, 0x3, 0x6, 0x4, 0x0, 0x1, 0x3, 0x7, 0x328, 0x20, 0x4}, {0x2, 0x7004, 0xf, 0x401, 0xd21, 0x1, 0x100000001, 0x2, 0x26c, 0x9, 0x1, 0x4}, {0xf001, 0x100003, 0x10, 0xffffffff, 0x5, 0x6, 0x2000000000000000, 0x7, 0xffffffffffffffff, 0x1, 0x2, 0x5}, {0x2000, 0x4000}, {0xf000}, 0x20000000, 0x0, 0x1002, 0x42000, 0x8, 0xa500, 0x100000, [0x10001, 0x3, 0x3, 0x1]}) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=ANY=[@ANYBLOB="0e630cf7ca0000000000000000000004"], 0x6c}) [ 745.773090] audit: type=1326 audit(1525080032.912:330): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 745.791836] audit: type=1326 audit(1525080032.912:331): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 745.810546] audit: type=1326 audit(1525080032.912:332): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 745.829284] audit: type=1326 audit(1525080032.912:333): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 745.848012] audit: type=1326 audit(1525080032.912:334): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 745.866761] audit: type=1326 audit(1525080032.912:335): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 [ 745.885479] audit: type=1326 audit(1525080032.912:336): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15585 comm="" exe="/root/syz-executor0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x455979 code=0x50000 2018/04/30 09:20:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x5300, 0x8000fffffffe) 2018/04/30 09:20:33 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:33 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvfrom$inet(r0, &(0x7f00000004c0)=""/149, 0xfffffffffffffeaa, 0x10101, 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') socket$netlink(0x10, 0x3, 0x14) 2018/04/30 09:20:33 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000340)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000380)={'erspan0\x00', 0x10}) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000280)="660f72e706b8030000000f23c80f21f8350400d0000f23f8c4e16015a191a70000f3f080b67ba2ccb900b9bc0900000f3266baf80cb8b4f92b88ef66bafc0cec2e650f22a6b90e0a00000f320f06f26e", 0x50}], 0xaaaa8ad, 0x31, &(0x7f0000000040), 0x1c5) ioctl$KVM_SET_LAPIC(0xffffffffffffffff, 0x4400ae8f, &(0x7f0000000b80)={"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"}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x8e44}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000240)={r4, 0x31}, &(0x7f0000000300)=0x8) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f0000000080)) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) fstat(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getegid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) getgroups(0x1, &(0x7f00000006c0)=[0xffffffffffffffff]) setgroups(0x7, &(0x7f0000000700)=[r5, r6, r7, r8, r9, r10, r11]) r12 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x400, 0x40) ioctl$RNDCLEARPOOL(r12, 0x5206, &(0x7f0000000100)=0x5) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)={0xd4}) lseek(r1, 0x33, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200, 0x0) socket$bt_rfcomm(0x1f, 0x3, 0x3) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) shutdown(r13, 0xbffffffffffffffe) 2018/04/30 09:20:33 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x500, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:33 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:33 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') eventfd2(0x7, 0x80800) unlink(&(0x7f0000000140)='./control/file0\x00') socket$inet6_sctp(0xa, 0x0, 0x84) close(r0) 2018/04/30 09:20:33 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f0000000140)='./control/file0\x00') unlink(&(0x7f0000000080)='./control\x00') close(r0) [ 746.643852] binder: 15632:15633 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:33 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x80247008, &(0x7f0000000140)) 2018/04/30 09:20:33 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xfffffffffffffff9, 0x400100) getdents(r1, &(0x7f0000000040)=""/115, 0x73) 2018/04/30 09:20:33 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x5600, 0x8000fffffffe) [ 746.689625] binder: 15632:15648 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:33 executing program 0: mkdir(&(0x7f0000000100)='./control/file0\x00', 0x2f) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f0000000000)='./control/file0\x00', r0, &(0x7f000034aff8)='./file0\x00') name_to_handle_at(r0, &(0x7f0000d64000)='./file0\x00', &(0x7f0000c22000)=ANY=[], &(0x7f0000583000), 0x0) accept$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) 2018/04/30 09:20:34 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x5200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, r1, 0x102, 0x70bd2a, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xd312}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc080}, 0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@loopback, @in=@multicast1}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000002c0)=0xe8) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000300)) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000340)={0x7, r0, 0x1}) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000003c0)={'filter\x00', 0x7, 0x4, 0x468, 0x248, 0x248, 0x248, 0x380, 0x380, 0x380, 0x4, &(0x7f0000000380), {[{{@uncond, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x1, 0x6}}}, {{@uncond, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "fd31a620073b33af9dd7027e3b8fb60556e0cf891d0eb9e09dd9d20276b8"}}, {{@arp={@loopback=0x7f000001, @empty, 0xffffffff, 0xffffff00, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0x0, 0xff, 0x0, 0x0, 0xff]}, @empty, {[0xff]}, 0x201b, 0x80, 0xffffffffffffff00, 0x80000000, 0x5, 0xbd, 'veth0_to_bond\x00', 'ifb0\x00', {0xff}, {0xff}, 0x0, 0x15}, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x80000001, 'syz1\x00', 0x5}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b8) splice(r0, &(0x7f0000000880)=0x16, r2, &(0x7f00000008c0)=0x41, 0x4, 0x2) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000900)=0x65244df7, 0x4) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000940)={0x3ff, {{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x108) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000a80)={0x4, 0x80000001, 0x8a}) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000ac0)=""/131) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000b80)=[{0x0, 0x5}, {0xe, 0x7}], 0x2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000c40)={0x0, 0x5ec7, 0x5, 0x5}, &(0x7f0000000c80)=0x10) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000cc0)={r3, @in6={{0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x9}}}, 0x84) syz_extract_tcp_res$synack(&(0x7f0000000d80), 0x1, 0x0) r4 = shmget$private(0x0, 0x13000, 0x78000008, &(0x7f0000fed000/0x13000)=nil) shmctl$SHM_STAT(r4, 0xd, &(0x7f0000000dc0)=""/231) write$binfmt_elf64(r0, &(0x7f0000000ec0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0xffffffffffffff65, 0x2, 0x80000000, 0x4, 0x2, 0x3e, 0x8, 0x216, 0x40, 0xe9, 0x8, 0xffffffffffffc83b, 0x38, 0x1, 0x0, 0xffffffff, 0xffffffffffffffff}, [{0x2, 0x2, 0x6, 0x0, 0x4, 0x7, 0x139, 0x8}], "d70fe1b608130f102b7b9f505c47550a3a29d66bbde4999a28eb4395d7773a60c56b50597156a719518f875e650ad42ec28f5bdd51a39df20f9bf9acdcbb3e199e685d616ad38162c089d7784c2f3d5a48e652f28c155b8a20c0c0f9d339cbe41ff5bdcadb89e941e4cbea2b8bf9e68ece2c8488403889d221d6d343d8bf102330c3fb4504c56eca044494109be722e45dff6486771a4ea3c8a7b397723b428e05882b2d76a957e6b4ba17a1605f565b6b14666d2b3040c4ff40920144d9e5a2bdff37c27fb9b313b27bcf4257d27aefac01a07c", [[], [], []]}, 0x44c) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000001340)='/dev/audio\x00', 0x20000, 0x0) syz_open_dev$sndpcmc(&(0x7f0000001380)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffb, 0x301100) r6 = openat$urandom(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/urandom\x00', 0x0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000001400)='IPVS\x00') ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) gettid() openat$urandom(0xffffffffffffff9c, &(0x7f0000001440)='/dev/urandom\x00', 0x40000, 0x0) fadvise64(r5, 0x0, 0x2, 0x7) [ 746.780156] binder: 15659:15660 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 746.809883] binder: 15659:15660 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:34 executing program 0: unshare(0x40600) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) flistxattr(r0, &(0x7f0000000680)=""/199, 0xc7) openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x20000, 0x0) 2018/04/30 09:20:34 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x802) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=ANY=[@ANYBLOB="0e630c400075955361d031439eb0ac04"], 0x6c}) 2018/04/30 09:20:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0xffffffff000, 0x8000fffffffe) 2018/04/30 09:20:34 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x40002) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect(r1, &(0x7f0000000140)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x2, 0x3, 0x0, 0x1}}, 0xfdfe) r3 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r1, r3, &(0x7f000097d000), 0xff) writev(r3, &(0x7f0000000100)=[{&(0x7f00000000c0)="51a478f14b8d", 0x6}], 0x1) [ 746.919452] binder: 15677:15678 BC_REQUEST_DEATH_NOTIFICATION invalid ref 1402303744 2018/04/30 09:20:34 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) r1 = request_key(&(0x7f0000000100)='pkcs7_test\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='/dev/binder#\x00', 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) keyctl$instantiate(0xc, r1, &(0x7f00000001c0)="4aac7bbd3f3e55d7078332bb17f7c85c400de49f1b373e4df24ee603c39f225e0cd98914eb2e38c8a2d0542b5bc217f218d56e431a47132532135eb4a63d62b877254d606ac955da98e45ab45b18c6028f16443f9e4d0c1c7937b2cf1e1633dfa54e05e0678678250e91d41ab868ce8bacc38dd5495680b66daeb9a78c8b3e7b82c538204778b8007601ca60ba34ad3308a92a8f3c43e1c0d81081", 0x9b, r2) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r3, 0x0, 0x484, &(0x7f0000000000)=""/143, &(0x7f00000000c0)=0x8f) 2018/04/30 09:20:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x9, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000000)="e4410e4e59e75a8276ddd74927671e43", 0x10) io_setup(0x9, &(0x7f0000000040)=0x0) r2 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x1, 0xc4000) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000001c0)={0x5e15, 0x0, 0x8, 0x100000001, 0x2, 0x10000, 0x4, 0x80000000, r3}, &(0x7f0000000240)=0x20) ioctl$SIOCSIFHWADDR(r2, 0x8924, &(0x7f0000000200)={'veth1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xffffffffffffff82, &(0x7f0000000340)}, &(0x7f0000000300)=0x10) io_submit(r1, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001000)}]) 2018/04/30 09:20:34 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x2, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000400)={0x6, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}]}) sendto$inet6(r0, &(0x7f0000000140), 0x0, 0x20000000, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000640)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000600)={&(0x7f00000004c0)={0x118, r2, 0x400, 0x70bd2d, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3864}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x4}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xaca}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x401}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}]}, 0x118}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa}, 0x1c) 2018/04/30 09:20:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x6, 0x8000fffffffe) 2018/04/30 09:20:34 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:34 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x7129010000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:34 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)) socket$nl_crypto(0x10, 0x3, 0x15) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x400000, 0x0) mmap(&(0x7f000000f000/0x4000)=nil, 0x4000, 0x200001, 0x10000000032, r0, 0x2) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r1) 2018/04/30 09:20:34 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x0, r0}]) 2018/04/30 09:20:34 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f00000000c0)={0x1, 0x2, [@random="21d3cce0ed08", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}]}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') recvfrom$inet6(r1, &(0x7f0000000000)=""/15, 0xf, 0x10000, &(0x7f0000000080)={0xa, 0x4e22, 0x40, @empty, 0x8000}, 0x1c) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) close(r0) [ 747.664895] binder: 15712:15723 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 747.702810] binder: 15712:15723 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:34 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x29000000, 0x8000fffffffe) 2018/04/30 09:20:34 executing program 4: syz_open_procfs(0x0, &(0x7f0000030ff8)='pagemap\x00') mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x800000, 0x0, &(0x7f0000130000/0x800000)=nil) r0 = socket$nl_crypto(0x10, 0x3, 0x15) socket$netlink(0x10, 0x3, 0x0) sendfile(r0, r0, &(0x7f0000014000)=0x100000, 0x10001) 2018/04/30 09:20:34 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x2) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f0000000300)) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:35 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x940, 0x0) fchdir(r1) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000040)=""/184) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x5d00, 0x8000fffffffe) 2018/04/30 09:20:35 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000700)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x400012}, 0x98) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x4, 0x0, 0x820a, 0x6, 0x4fb9, 0x2f, 0x2, 0x1, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={r2, 0x2}, &(0x7f00000001c0)=0x8) sendto$inet6(r0, &(0x7f0000000240)="04", 0x1, 0x40, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x2}, 0x1c) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$ASHMEM_SET_PROT_MASK(r3, 0x40087705, &(0x7f0000000080)={0x10000, 0x7}) [ 747.853222] binder: 15749:15750 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 747.870163] binder: 15749:15751 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:35 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="fd5aaf7fe49d9d385d1d9b3195c360c21de61dcc7004f061eaefe50be3f1c17d77043d8297724fe6c03c590a4e15792260e9fd0b98a27802c6cce8f4e338d201d0ef294e94d20bab9f12106f85599a87afba22cc6b4940785271627c742e1ef62c27e8d6a25ea7d87bc8a6ecd8f1f59512e78032566d3235f94210a471dc47ffdfc44c18ce6e937b941ff2057aa7b6c1ed2b878e1e692d59e22c58dc59beecc536efdd7c3a056e9beeef07e94c1a84a86407c72f40409e774c9a71c7d6b8961874fad9e663b484e174d3d569b784eb5805eb5af31b8ad67c9b6f95bf579d81884256253019cea52f", 0xe8, 0x0) keyctl$revoke(0x3, r1) r2 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x2a713281, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x1f, &(0x7f00000001c0), &(0x7f0000000200)=0x4) [ 747.942685] binder: 15761:15762 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 747.965495] binder: 15761:15762 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:35 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x71, 0x8000fffffffe) 2018/04/30 09:20:35 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xffffff7f, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:35 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b8c000)='/dev/ptmx\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x184) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000280)=0xe8) r3 = geteuid() lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000000380)={0x0, 0x0}) connect$llc(r1, &(0x7f0000002200)={0x1a, 0x0, 0x9, 0x4, 0x2, 0x9}, 0x10) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001640)={0x0, 0x0}, &(0x7f0000001680)=0xc) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000016c0)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001700)={0x0, 0x0}, &(0x7f0000001740)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001f00)=0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001f40)=0x0) r11 = getpid() fstat(r1, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002080)='./file0\x00', &(0x7f00000020c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f00000021c0)={&(0x7f0000000140)=@proc={0x10, 0x0, 0x25dfdbfd, 0x80000000}, 0xc, &(0x7f0000001fc0)=[{&(0x7f00000003c0)={0x1278, 0x1b, 0x200, 0x70bd25, 0x25dfdbfc, "", [@generic="5a912761b960ba37ff7f5fb9e0aac25c9e5c9fdc64db71505197cbe9901d416a524f86a2cbb8ba95bfef6be747111146c72468d12530b347dc9576ac77e1f6d13be65ad752bdde468fb379efe286e7ae1cf9fece5acdd1617c93df7b3a9a0b553ab9b02605c4c480668409273ede3a744f558d46001b87f5abfd1cafd9", @typed={0x8, 0x13, @uid=r2}, 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@generic="139fc875222823a60296959b75b88ec65df18cb0129c8226ca001f50ffdf19d8b72aecbd6a6bc76d24c23be2b0f2b94929cfeeeb4e9b20d9e3b1924d6118a2cee089464070dad7e6f9428c6ac13f1d15e25b6edf8daa96bafe5f5f27ac676a7d61ca13f6c09f09b0fe733618937b0658dcee338703a6a58ef50409060d72a3425c118780e7e098e7afc8af272f54a57c5a40f43b9071f7d051784cfa4b", @typed={0x4, 0x11}, @typed={0x8, 0x71, @uid=r8}, @generic="9eec2ec158687d525e228809fea0b27f9f0c0fabf0782b67d86e9fffb446f07be0866b2c95f2692a5a197dd7b25894521da2c9b6a062428e8768c9ec092aef3e5c63407ad7d6d282d13132843e6629b4ee5e2b0be5428d97eb3f8d3d04e2ae8071989875591e25b6fd89a85beb1461ece283d384112a6360d32b2761b8ad5d744df846db0df1406281b3c7959a70b9910f96c8df982479dccd2ac89b45a2c4b56ee2c562c25b9a9600cf95caf1678f3129360c79c0a5f37a8170c4338a47b53ec75e9c498507", @generic="ac77c8b44cb15c465f28271d292fa77c0ef6d0eabaa31169fe2787785e"]}]}, 0x584}, {&(0x7f0000001d40)={0x194, 0x22, 0x400, 0x70bd25, 0x25dfdbfd, "", [@generic="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", @typed={0x4, 0x45}, @generic="d730ae8caef24df303e8744358be05f4feb10cd715eb63205688fb2a656383961c98435cadce2c50a202e1dbefb4314c0bd1b8a68d93a5558812c93b444d36ef65526530a5a06bb438c95c720a7614db467fd69de24680c59bc169de2febc924fe8cd2341397b10a9d7febecd81f8d96699e7e9936d7df8247b1bcd015e39eaede72a1"]}, 0x194}, {&(0x7f0000001f80)={0x20, 0x3c, 0x204, 0x70bd26, 0x25dfdbfe, "", [@typed={0x8, 0x5e, @pid=r9}, @typed={0x8, 0x31, @pid=r10}]}, 0x20}], 0x4, &(0x7f0000002140)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}, @rights={0x20, 0x1, 0x1, [r0, r1, r0, r1]}], 0x60, 0x80}, 0x8000) accept$ipx(r1, &(0x7f0000000080), &(0x7f0000000100)=0x10) ioctl$int_in(r0, 0x5433, &(0x7f00000000c0)) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x7}, 0x8) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) 2018/04/30 09:20:35 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=ANY=[@ANYBLOB="0e630c40000000000000000200000000"], 0x6c}) 2018/04/30 09:20:35 executing program 0: 2018/04/30 09:20:35 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x0, r0}]) 2018/04/30 09:20:35 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000180), &(0x7f00000001c0)=0xc) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) r1 = getpgrp(r0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r3 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x400000) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) kcmp(r1, r2, 0x3, r3, r4) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r5 = userfaultfd(0x0) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r6 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r6, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$TCFLSH(r6, 0x540b, 0x9) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r5) 2018/04/30 09:20:35 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) accept$netrom(r1, &(0x7f0000000080)=@full, &(0x7f0000000000)=0x48) 2018/04/30 09:20:35 executing program 0: unshare(0x40600) r0 = socket$inet_tcp(0x2, 0x1, 0x0) signalfd4(r0, &(0x7f0000000080), 0x8, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000000)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10, {0x2, 0x4e23, @multicast1=0xe0000001}, 'lo\x00'}) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x301000, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) r3 = getgid() syz_fuseblk_mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='\x00', 0x6000, r2, r3, 0x4, 0x3f, 0x2000000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000140)={r4}) [ 748.771560] binder: 15790:15797 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:36 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0e630c40000000002fed3d275b0e581e0000000000000039f41602bf58647664f0241269932abb5da62c348ae43703"], 0x6c}) r1 = getpid() ioprio_set$pid(0x0, r1, 0x5) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)) fdatasync(r0) 2018/04/30 09:20:36 executing program 4: openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8200, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="030000001405070000000000b31a49cc8d6d8977f0708ae8"], 0x18}, 0x1}, 0x0) socket$inet(0x2, 0x80b, 0x7) 2018/04/30 09:20:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x1c000000, 0x8000fffffffe) 2018/04/30 09:20:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10, 0x700}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x2e, 0xaff, 0x0, 0x0, {0x4}, [@nested={0x8, 0x0, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 09:20:36 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuacct.usage_percpu\x00', 0x0, 0x0) setsockopt$inet6_int(r1, 0x29, 0x100000019, &(0x7f0000000140)=0x8, 0x14c) sendto$inet6(r0, &(0x7f0000f7dfef), 0xfffffffffffffffe, 0x0, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r2 = dup(r0) recvmmsg(r0, &(0x7f0000003800)=[{{&(0x7f0000001080)=@nfc, 0x10, &(0x7f00000033c0), 0x0, &(0x7f0000003440)=""/222, 0xde}}], 0x1, 0x8000000000002000, &(0x7f0000003a40)) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000100)) [ 748.867372] binder: 15808:15809 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 748.907154] binder: 15808:15817 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:36 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x420000, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) [ 748.957319] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 748.991532] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/04/30 09:20:36 executing program 4: socket$netlink(0x10, 0x3, 0x0) 2018/04/30 09:20:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x43, 0x8000fffffffe) [ 749.004873] binder: 15829:15830 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 749.027706] binder: 15829:15831 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:36 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) wait4(r0, &(0x7f0000000040), 0x8, &(0x7f0000000080)) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x4440, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000280)={0x0, 0xfffffffffffeffff, 0x10, 0x0, 0x6e2475d9}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000300)={r2, 0x1000, "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"}, &(0x7f0000001340)=0x1008) r4 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x7ff, 0x181000) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000007000/0x3000)=nil, 0x3000}) r5 = userfaultfd(0x0) r6 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x5, 0x101000) ioctl$INOTIFY_IOC_SETNEXTWD(r6, 0x40044900, 0x2) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r6, 0x84, 0x22, &(0x7f0000001380)={0x1809, 0x8000, 0x19, 0x8f1, r3}, &(0x7f00000013c0)=0x10) ioctl$UFFDIO_UNREGISTER(r5, 0xc018aa3f, &(0x7f0000000140)={&(0x7f0000004000/0x4000)=nil, 0x4000}) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000001400)) 2018/04/30 09:20:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x5e000000, 0x8000fffffffe) 2018/04/30 09:20:36 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000140)={0xffffffff, 0x80000001, 0x18}, 0xc) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000080)={0x40000008}) r2 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0e630c40000000000008485dd200000000000000"], 0x6c}) 2018/04/30 09:20:36 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000001fc8)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f0000000000)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {0x77359400}, {0x0, 0x2710}, {0x0, 0x0, 0x0, 0xede5}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c2522aa66"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)=ANY=[@ANYBLOB="050000da000000000000000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x7530, @ANYBLOB="000000000100000000000000000000008e15adecfc04aba1"], 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f0000b4bff0)={0x1d}, 0x10, &(0x7f0000728000)={&(0x7f00000aef80)={0x5, 0x900, 0x0, {}, {}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "260503dd3e3c446afe3f7b377378f2e013e66ff1bf538a0f1abc5b8beb605be3d90a8c997c7c873249ed9c34e040a29606427925d8dd9065c240a288783179ce"}}, 0x80}, 0x1}, 0x0) 2018/04/30 09:20:36 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x2, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:36 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) creat(&(0x7f0000000240)='./control/file0\x00', 0x0) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:36 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r1 = open(&(0x7f0000000000)='./control\x00', 0x40000, 0x40) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000080)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:36 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x0, r0}]) 2018/04/30 09:20:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000009) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c0000001c00070f000000000000000007000000", @ANYRES32=r1, @ANYBLOB="0000020063096d2d6f14cf62d859b14ecbfa9876c7a81e2291194ec4a745aa09d54f2a2cb939e3ee646ad9db701432966f51fe06ccb9592a119f3bf0b5876523404512e6f57ad34033f76b6e7ace1a043e0292c91d95f2bcb951dbe50adc174728c6c545279b152115d111998ff03a3e26722ab1c26a19de5c9f9333101d16162f00000000000001ff68a1438169da39fa"], 0x1c}, 0x1}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) r3 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x52, 0x101041) perf_event_open(&(0x7f0000000140)={0x5, 0x70, 0x5, 0x2f8f0eae, 0x79f, 0x1, 0x0, 0x2, 0x4, 0x0, 0x800, 0xffffffff, 0x80000001, 0x8, 0x3, 0x4, 0x7fffffff, 0x7, 0x400, 0xff, 0x20, 0xfffffffffffffffe, 0x5, 0x0, 0x3ff, 0x25a0faeb, 0x1, 0x8, 0x2, 0x80000000, 0x80, 0x9, 0x7, 0xffffffff, 0x1ff, 0xcf, 0x3, 0xffffffffffff0001, 0x0, 0xfffffffffffffffb, 0x0, @perf_config_ext={0x1, 0x2}, 0x1, 0x500000000000, 0x8, 0x7, 0x4, 0x7fffffff, 0xfffffffffffffffa}, r2, 0x3, r3, 0x1) [ 749.792970] binder: 15861:15862 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 749.830223] binder: 15861:15877 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:37 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x4e00, 0x8000fffffffe) 2018/04/30 09:20:37 executing program 7: mkdir(&(0x7f0000000180)='./control/file0\x00', 0x3) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x200000000000000) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x94101) accept(r1, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80) listxattr(&(0x7f0000000100)='./control\x00', &(0x7f0000000300)=""/4096, 0x1000) 2018/04/30 09:20:37 executing program 0: r0 = socket$nl_xfrm(0x2, 0x6, 0x21) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_tcp_int(r1, 0x6, 0xc, &(0x7f0000000040)=0x7, 0x24) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10d, 0x10, &(0x7f0000000000)=0x7, 0xffffffffffffffbe) fcntl$getown(r1, 0x9) 2018/04/30 09:20:37 executing program 1: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x7f}, 0xc) read(r0, &(0x7f0000000040)=""/94, 0x5e) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:37 executing program 4: syz_emit_ethernet(0x3a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@rr={0x7, 0x3}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) accept4$ax25(r0, 0x0, &(0x7f0000000080), 0x800) 2018/04/30 09:20:37 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000142ff0)={0x2, 0x4e22}, 0x10) socketpair$inet(0x2, 0x4, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x100, 0x0) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f00000002c0)) mlockall(0x1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x5}, &(0x7f0000000340)=0x8) getpeername$netrom(r2, &(0x7f0000000440)=@full, &(0x7f00000004c0)=0x48) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000380)={r3, 0x8001}, &(0x7f00000003c0)=0x8) sendto$inet(r0, &(0x7f0000243fca), 0x0, 0x200080c4, &(0x7f0000b56000)={0x2, 0x4e22}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={r2, 0x3, 0x1, 0x98f5, &(0x7f0000000040)=[0x0], 0x1}, 0x20) syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x7, 0x280) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000b26000)=0x1ffc, 0xe32edad239026adf) writev(r0, &(0x7f0000018cd2)=[{&(0x7f0000068000)="02", 0x1}], 0x1) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/90, 0x5a}], 0x1, &(0x7f00000001c0)=""/36, 0x24, 0x6}, 0x2000) 2018/04/30 09:20:37 executing program 4: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000140)={'vcan0\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="3b000000ca070300000000000000000000000021a3000000a7000000003d2ba00b7e2e796ffdef198fedd330cc9e2701b6685accbfef694723c3d1546024182090b97587033497af6e27c77fcb7a7d4d05d9bb44d4f83491e8459b2dccad2eda4df0f8d29862ceb6314a1be6cc5d2c454aef2e7cfb7d4b31246a2860c1d4a9dbbe5acdd5e15e94259af2dd576ee11f0147493d7231800c3d4b4af48fd750fcd8fd172a173a67930db905fcf084c01d6833acffb8605a2aa6207ca1b86c9a642b6c6af00b53b3cb95eb44849911b849a18ae18ef3e6a18d45d3aa99d62607bf67ef9782a6fda0f98a0afb683a"]}) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x20, {0x2, 0x4e24}, 'sit0\x00'}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x100, 0x0) accept$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14) [ 749.969892] binder: 15895:15896 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:38 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="0e630c40000000000000000000020000d4e129dc56a2caac8f5b58879f45b3b578758c4b3376698969871e1e74d5b81bbda593b45dc3f8fff9359f691367ee91cddb13b90bfa8229b72faaa008f960a25da6d9e1f858c4f656e5bc5c7d53a98cd2c6f01dbea8e78454a9191cae2fbc45feee505dbe788260b631da041d11d2b3bb1cc949915d716d5c8c8fc6446efe0e30faf7a5c50997398cf3e7bb639eed6fc081f128d84f4a459494f680015b965952b98901278a3c0e1e3a3d4b24121165af9ea42b16559657e7ab"], 0x6c}) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x100) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000040)=0x10001) 2018/04/30 09:20:38 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x210400, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000080)={{0x100000001, 0x6}, {0x8, 0x1000}, 0x6, 0x4, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:38 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x900000000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x2000000, 0x8000fffffffe) 2018/04/30 09:20:38 executing program 4: gettid() getpgrp(0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) r1 = getpgrp(r0) prlimit64(r1, 0x0, &(0x7f00000000c0), &(0x7f0000000100)) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x34500, 0x0) sendmsg$nl_netfilter(r2, &(0x7f00000011c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001180)={&(0x7f0000000140)={0x1024, 0x7, 0xa, 0x800, 0x70bd2b, 0x25dfdbfe, {0xb, 0x0, 0x3}, [@nested={0x1010, 0x8e, [@typed={0x4, 0x76}, @generic="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", @typed={0x8, 0x31, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}}]}]}, 0x1024}, 0x1, 0x0, 0x0, 0x4000040}, 0x4000000) 2018/04/30 09:20:38 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000142ff0)={0x2, 0x4e22}, 0x10) socketpair$inet(0x2, 0x4, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000280)='/dev/audio\x00', 0x100, 0x0) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f00000002c0)) mlockall(0x1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x5}, &(0x7f0000000340)=0x8) getpeername$netrom(r2, &(0x7f0000000440)=@full, &(0x7f00000004c0)=0x48) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000380)={r3, 0x8001}, &(0x7f00000003c0)=0x8) sendto$inet(r0, &(0x7f0000243fca), 0x0, 0x200080c4, &(0x7f0000b56000)={0x2, 0x4e22}, 0x10) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={r2, 0x3, 0x1, 0x98f5, &(0x7f0000000040)=[0x0], 0x1}, 0x20) syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x7, 0x280) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000b26000)=0x1ffc, 0xe32edad239026adf) writev(r0, &(0x7f0000018cd2)=[{&(0x7f0000068000)="02", 0x1}], 0x1) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/90, 0x5a}], 0x1, &(0x7f00000001c0)=""/36, 0x24, 0x6}, 0x2000) 2018/04/30 09:20:38 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000000)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/30 09:20:38 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1}]) 2018/04/30 09:20:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000000040)) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/igmp6\x00') r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x800, 0x0) syz_kvm_setup_cpu$x86(r0, r1, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@textreal={0x8, &(0x7f0000000100)="0f0936260fc76ffedf030fc72c0f01182edfce0f01df66b9710b000066b80e00000066ba000000000f3066b9aa0a00000f32660f1820", 0x36}], 0x1, 0x55, &(0x7f0000000180)=[@cr4={0x1}, @flags={0x3, 0x8000}], 0x2) 2018/04/30 09:20:38 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}]}) [ 751.182421] binder: 15933:15934 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 751.212319] binder: 15933:15934 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x1b00, 0x8000fffffffe) [ 751.268424] binder: 15957:15958 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 751.284619] Unknown ioctl -2126991741 2018/04/30 09:20:38 executing program 1: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'veth0_to_bond\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000100)) r2 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x20100, 0x0) ioctl$TCSETS(r3, 0x5402, &(0x7f00000000c0)={0x6, 0x10000, 0x0, 0x7, 0x9, 0x401, 0x100000000, 0x3, 0x800, 0xa1, 0x9, 0x80}) 2018/04/30 09:20:38 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x800) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000040)={0x100, {{0x2, 0x4e21}}, 0x1, 0x6, [{{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e22, @multicast1=0xe0000001}}, {{0x2, 0x4e20}}, {{0x2, 0x4e21, @loopback=0x7f000001}}, {{0x2, 0x4e21, @broadcast=0xffffffff}}]}, 0x390) recvmsg(r1, &(0x7f0000000880)={&(0x7f0000000400)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000800)=[{&(0x7f0000000480)=""/208, 0xd0}, {&(0x7f0000000580)=""/20, 0x14}, {&(0x7f00000005c0)=""/53, 0x35}, {&(0x7f0000000600)=""/220, 0xdc}, {&(0x7f0000000700)=""/199, 0xc7}], 0x5, 0x0, 0x0, 0x8000000}, 0x2) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000503000)=0x12, 0x4) fdatasync(r0) bind$inet6(r0, &(0x7f00003b0fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) recvfrom$inet6(r2, &(0x7f00000008c0)=""/83, 0x53, 0x100, &(0x7f0000000940)={0xa, 0x4e24, 0x31, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, 0x1c) 2018/04/30 09:20:38 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x7c, 0x8000fffffffe) [ 751.363108] binder: 15967:15968 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 751.387204] binder: 15967:15968 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:39 executing program 4: semctl$IPC_RMID(0x0, 0xff7f0000, 0x10) semget$private(0x0, 0x3, 0x40) 2018/04/30 09:20:39 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000000)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000400)={0x16e, 0x0, &(0x7f0000000340)=[@register_looper={0x630b}, @register_looper={0x630b}, @reply_sg={0x40486312, {{0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@fd={0x66642a85, 0x0, r0, 0x0, 0x4}, @ptr={0x70742a85, 0x0, &(0x7f0000000140), 0x0, 0x3, 0x36}, @flat={0x77682a85, 0x1, r1}], &(0x7f0000000200)=[0x0, 0x38]}, 0xbcc}}], 0xfffffffffffffebf, 0x0, &(0x7f0000000080)="a1ff2e74164bd7fe3d04aa9b3092d81211d6d715b7fde9303ef49a7881535175c7093dc65fffa3b792d3e9352daa54c42272ff7c49627b26c43060fffecb3e1f5245f95de6959ae6e5cefe9a9ea42d063755f7e874f2aec40f1e2f7ac904aa89f68f953b526fdbc866c8f8e021bb6cf793627ccff8a72d498d896a"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x1d, 0x8000fffffffe) 2018/04/30 09:20:39 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x400000000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:39 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r1) 2018/04/30 09:20:39 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000d81ff8)=0x101) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000006f07)=""/249, 0xff50}], 0x333) fcntl$setstatus(r0, 0x4, 0x20000000800) readv(r0, &(0x7f0000a6fff0)=[{&(0x7f0000881f92)=""/110, 0x6e}], 0x1) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)=0x0) getpgrp(r1) ioctl$int_in(r0, 0x80000000005001, &(0x7f0000003ff8)) 2018/04/30 09:20:39 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r1, r1, 0x9, 0x2}, 0x10) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:39 executing program 5 (fault-call:4 fault-nth:0): r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:39 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x3ff, &(0x7f0000000040)=0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x1000, 0x80000) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='memory.current\x00', 0x0, 0x0) r4 = syz_open_dev$dmmidi(&(0x7f0000000380)='/dev/dmmidi#\x00', 0x7, 0x40) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000580)='/dev/null\x00', 0x20000, 0x0) io_submit(r1, 0x4, &(0x7f0000000600)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6, 0xfffffffeffffffff, r0, &(0x7f0000000080)="acda6e2a4cdcefa64c867dfb4ddc966e2d2b9fc5557d378ec52478b7652cd500494a9d1b9473022dcca0f31363152f4d4864025de37fb8ad8b3d65412191376b555dd2038c6a8e83a6b180b536612128871de6ffaa5a79d74c93c8a00ec4c147787f82217eff29c213cfbc488a49273294536e0e4f124338f7b32af486ce1b24dfcf169215c91f78eb661a1c31a4cfa0e4cb80dc8aa8c04f88c255a3343fa28bc7080ca727dc2f62e7ca06008fd26665f953edb96c9fe0e9732e8c84b460d90110ea592ee12b1e8841d3e646d301f6ae1f1b87b75dc1cd90649e583557ee8fe3cc4a49", 0xe3, 0x8, 0x0, 0x1, r2}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0x7fffffff, r0, &(0x7f0000000200)="e72781477927646ff697a3f641963f56", 0x10, 0x80000001, 0x0, 0x1, r3}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x8, r0, &(0x7f00000002c0)="703e8ddd7b612de71251ef2ddeaec58dd17ab0da8e3ee0499aaa05110cfad3460b47e1dd222aa4ac71292e8f4a8201b1d0899f198089bca1bdba332177fb2e082687cf5f2d7fc74bd479c58b499582f1fb1e152e267425d0d13718ef88c1f224e9e3278adaf0f912f714797a357aca5c805da60f4adb976c376ebfd360140561ba6761946bbe", 0x86, 0x8001, 0x0, 0x1, r4}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0xf, 0x1, r0, &(0x7f0000000400)="7c8f6a3cd7e78eb19295eb99b948ebd49e9561381d19fa830ba8acc17702416c0a27bb10e14fc8f8d40d615915095e8fd417022d2520906bdeff1a614d01302fb13af79c7c959fd23bc1e518af7a67813cc82b949ca5e0cb5a3e97c4e004b7c8acaf61142890665616f6feca9c08fba27c78c737578a8cbce009d730b1d14f507d9a0c0556da8fd1817273782c661775b4fd56400d94edd2d10b029824d4deaec1d4120cc46ea059823fcf235e4c21ec807ec5c7afdbaa86f1fabe35d5876b4c9dc02fbb527afebed43f8df9fd57f9c985437175", 0xd4, 0x979, 0x0, 0x0, r5}]) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)) seccomp(0x1, 0x0, &(0x7f0000000540)={0x2, &(0x7f0000000500)=[{0x60}, {0x6}]}) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000640)) close(0xffffffffffffffff) [ 752.220833] binder: 16000:16011 ERROR: BC_REGISTER_LOOPER called without request [ 752.228518] binder: 16000:16011 ERROR: BC_REGISTER_LOOPER called without request [ 752.236134] binder: 16000:16011 got reply transaction with no transaction stack [ 752.243629] binder: 16000:16011 transaction failed 29201/-71, size 0-0 line 2763 [ 752.256863] binder: 16000:16011 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x4400000000000000, 0x8000fffffffe) 2018/04/30 09:20:39 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="1400000000000000290000003e000000943fb612"], 0x14}}], 0x2, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x44000, 0x0) ioctl$KVM_GET_XSAVE(r1, 0x9000aea4, &(0x7f00000000c0)) 2018/04/30 09:20:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x44000000, 0x8000fffffffe) 2018/04/30 09:20:39 executing program 4: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) r1 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x1000, 0x101100) r2 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x24002) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000002c0)) ioctl$BLKTRACESTART(r2, 0x1274, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000240)={0x4, 0x0, 0x10001, 0x3e0}) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000300)={0x0}, &(0x7f0000000340)=0xc) process_vm_readv(r5, &(0x7f0000000400)=[{&(0x7f0000000380)=""/109, 0x6d}], 0x1, &(0x7f0000000880)=[{&(0x7f0000000440)=""/35, 0x23}, {&(0x7f0000000480)=""/243, 0xf3}, {&(0x7f0000000580)=""/49, 0x31}, {&(0x7f00000005c0)=""/84, 0x54}, {&(0x7f0000000640)=""/143, 0x8f}, {&(0x7f0000000700)=""/69, 0x45}, {&(0x7f0000000780)=""/247, 0xf7}], 0x7, 0x0) ioctl$DRM_IOCTL_SG_FREE(r3, 0x40106439, &(0x7f0000000280)={0xfffffffffffffffb, r4}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000900)='./cgroup/syz0\x00', 0x1ff) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) getsockopt$inet6_dccp_buf(r3, 0x21, 0x80, &(0x7f0000000080)=""/202, &(0x7f0000000180)=0xca) ioctl$sock_SIOCGIFINDEX(r0, 0x8932, &(0x7f0000000000)={'bond0\x00'}) 2018/04/30 09:20:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x3e000000, 0x8000fffffffe) 2018/04/30 09:20:39 executing program 4: r0 = open(&(0x7f000000cff8)='./file0\x00', 0x80040, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000ddd000)='./file0\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f0000000080)={0x7, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x128, 0x6, 0x0, 0x2, 0x9, &(0x7f00000003c0)='rose0\x00', 0x401, 0x101, 0x7}) readahead(r2, 0x80, 0x4) sendto$unix(r0, &(0x7f0000000100)="d0d6a707f8a06fc063f7f918e3ec9dba9f1a3629cba3b531690172a407fd4e63da1fd4486caaa93c09b5ccc6566c2e68b0de924b054e0827bd9d7efa4b11a084f42d75c8a8e25b7afb3e9274bdc7a9646a87ec5a", 0x54, 0x0, 0x0, 0x0) fcntl$setlease(r2, 0x400, 0x1) r3 = fcntl$getown(r0, 0x9) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x1c}, &(0x7f0000000200)=0x8) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000380)={0xfffffffffffffffe, 0xfffffffffffffffe}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000240)={r4, 0xda, "2c759177a2ae91697745f4ad2cb93da021d9baa5fe56906431ada3f7f96b493c64fdff79f782d08daef50b2cd731c814f31660261eebbff7885cd220e76feeb083dfd3efa0ddfd800d3857fe1210db7fac42bb98b2b38b7a6c6ab6220dbf23e5a6ade78e8f82dafbb1a5b33a77d470611bf9bcb4c022c604e8202e0b2dbd0076db363647bed404519ad3ec2f31faa40365e28b29e954525095d80c92e5b5e6e3ca1dbac8f8517872b79b1b8ca93c0c881040ee0751e989a0c6f1c660c6d74c0b65a7ece4773271a8a55a539e853a950c84a9ceb6c7cce0b8a0ae"}, &(0x7f0000000340)=0xe2) fcntl$setownex(r1, 0xf, &(0x7f0000000180)={0x0, r3}) 2018/04/30 09:20:39 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x2a, 0x8000fffffffe) [ 753.009461] binder: 16000:16052 ERROR: BC_REGISTER_LOOPER called without request [ 753.017157] binder: 16000:16052 ERROR: BC_REGISTER_LOOPER called without request [ 753.024735] binder: 16000:16052 got reply transaction with no transaction stack [ 753.032266] binder: 16000:16052 transaction failed 29201/-71, size 0-0 line 2763 [ 753.038617] binder: 16000:16050 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 753.078022] FAULT_INJECTION: forcing a failure. [ 753.078022] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 753.090081] CPU: 1 PID: 16058 Comm: syz-executor5 Not tainted 4.17.0-rc3+ #25 [ 753.097372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 753.106737] Call Trace: [ 753.109343] dump_stack+0x1b9/0x294 [ 753.112996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 753.118391] should_fail.cold.4+0xa/0x1a [ 753.122477] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 753.127601] ? graph_lock+0x170/0x170 [ 753.131423] ? check_noncircular+0x20/0x20 [ 753.135701] ? rcu_is_watching+0x85/0x140 [ 753.139877] ? find_held_lock+0x36/0x1c0 [ 753.143952] ? __lock_is_held+0xb5/0x140 [ 753.148034] ? check_same_owner+0x320/0x320 [ 753.152373] ? rcu_note_context_switch+0x710/0x710 [ 753.157324] ? __might_sleep+0x95/0x190 [ 753.161322] __alloc_pages_nodemask+0x34e/0xd70 [ 753.166010] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 753.171047] ? debug_check_no_locks_freed+0x310/0x310 [ 753.176259] ? reacquire_held_locks+0xbc/0x3e0 [ 753.180855] ? alloc_set_pte+0x1013/0x1600 [ 753.185095] ? find_held_lock+0x13f/0x1c0 [ 753.189249] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 753.194777] alloc_pages_current+0x10c/0x210 [ 753.199175] pte_alloc_one+0x1b/0x120 [ 753.202971] __handle_mm_fault+0x3686/0x4310 [ 753.207376] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 753.212135] ? graph_lock+0x170/0x170 [ 753.215948] ? filemap_map_pages+0xcd4/0x1870 [ 753.220453] ? find_held_lock+0x36/0x1c0 [ 753.224547] ? lock_downgrade+0x8e0/0x8e0 [ 753.228738] ? handle_mm_fault+0x8c0/0xc70 [ 753.232994] handle_mm_fault+0x53a/0xc70 [ 753.237077] ? __handle_mm_fault+0x4310/0x4310 [ 753.241675] ? find_vma+0x34/0x190 [ 753.245220] __do_page_fault+0x60b/0xe40 [ 753.249269] ? mm_fault_error+0x380/0x380 [ 753.253403] ? graph_lock+0x170/0x170 [ 753.257195] ? find_held_lock+0x36/0x1c0 [ 753.261245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 753.266767] do_page_fault+0xee/0x8a7 [ 753.270555] ? vmalloc_sync_all+0x30/0x30 [ 753.274686] ? find_held_lock+0x36/0x1c0 [ 753.278736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 753.283586] page_fault+0x1e/0x30 [ 753.287032] RIP: 0010:__get_user_4+0x21/0x30 [ 753.291423] RSP: 0018:ffff880192437a88 EFLAGS: 00010206 [ 753.296780] RAX: 00007f7b9dbfd003 RBX: 1ffff10032486f53 RCX: ffffc900064e3000 [ 753.304040] RDX: ffffffffffffffff RSI: ffffffff81a678b3 RDI: 0000000000000286 [ 753.311391] RBP: ffff880192437ba0 R08: 1ffff10032486f2e R09: 0000000000000000 [ 753.318666] R10: 0000000000000003 R11: 0000000000000000 R12: ffff8801d4b7b300 [ 753.325931] R13: 00007f7b9dbfd000 R14: ffff880192437b78 R15: dffffc0000000000 [ 753.333209] ? __might_fault+0x1a3/0x1e0 [ 753.337262] ? lookup_ioctx+0xd0/0x830 [ 753.341136] ? refill_reqs_available+0x110/0x110 [ 753.346138] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 753.351658] ? proc_fail_nth_write+0x96/0x1f0 [ 753.356138] ? proc_cwd_link+0x1d0/0x1d0 [ 753.360184] ? find_held_lock+0x36/0x1c0 [ 753.364231] do_io_submit+0x1b4/0x1980 [ 753.368105] ? free_ioctx_users+0x6b0/0x6b0 [ 753.372423] ? __sb_end_write+0xac/0xe0 [ 753.376384] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 753.381905] ? fput+0x130/0x1a0 [ 753.385177] ? ksys_write+0x1a6/0x250 [ 753.388963] ? __ia32_sys_read+0xb0/0xb0 [ 753.393011] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 753.397849] __x64_sys_io_submit+0x75/0xb0 [ 753.402067] ? __x64_sys_io_submit+0x75/0xb0 [ 753.406458] do_syscall_64+0x1b1/0x800 [ 753.410331] ? finish_task_switch+0x1ca/0x810 [ 753.414841] ? syscall_return_slowpath+0x5c0/0x5c0 [ 753.419888] ? syscall_return_slowpath+0x30f/0x5c0 [ 753.424803] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 753.430161] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 753.434992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 753.440178] RIP: 0033:0x455979 [ 753.443355] RSP: 002b:00007f7b9dc1dc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 753.451052] RAX: ffffffffffffffda RBX: 00007f7b9dc1e6d4 RCX: 0000000000455979 [ 753.458325] RDX: 0000000020000040 RSI: 000000000000025a RDI: 00007f7b9dbfd000 [ 753.465580] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 753.473456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 753.480711] R13: 000000000000018e R14: 00000000006f65f0 R15: 0000000000000000 2018/04/30 09:20:40 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) membarrier(0x2, 0x0) 2018/04/30 09:20:40 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x68, 0x8000fffffffe) 2018/04/30 09:20:40 executing program 1: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) fcntl$setpipe(r0, 0x407, 0x5) ioctl$BLKRAGET(r0, 0x1263, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x8) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000080)='vmnet0wlan1trusted\\\x00') ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:40 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x7329010000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:40 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x401, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000040)={0x5, 0xffffffff, 0xb7, 0x5, 0x96c}) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f0000000080)={0x7fff, 0xfffffffffffffffa, 0x1f0f, 0x100000000, 0x6815, 0x9}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f00000000c0)={'nr0\x00', 0x400}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x8000, 0x101}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x5, 0x2, 0x3f, 0x4, r1}, 0x10) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000001c0)={{0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4}, {0xa, 0x4e24, 0xbd, @local={0xfe, 0x80, [], 0xaa}, 0x81}, 0x0, [0x1, 0xffffffff, 0x6, 0xffffffff, 0x8, 0x980, 0x4, 0x81]}, 0x5c) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000240)={0x5, [0x8, 0x80000001, 0x800, 0x8000, 0x0]}, 0xe) fcntl$getown(r0, 0x9) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000280)=0x1, 0x4) r2 = fanotify_init(0x2, 0x1000) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)={r1, 0x7fff, 0x1, [0x7]}, 0xa) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000300)) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000380)={&(0x7f0000000340)=[0x6, 0x3, 0x10000, 0xa0e1], 0x4, 0x9, 0x2, 0x8, 0x5, 0x2, {0x8, 0x2, 0x400, 0xaff, 0x8, 0x6, 0x100000001, 0x800, 0x1000, 0x5, 0x42, 0x2, 0x400, 0x1f, "fd2093289fcced422c29269fcf0398fb3daa97c80d847522b4aa7597fab3b99f"}}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000400)=[@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}, @in={0x2, 0xc97, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0xfffffffffffffff9, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e24, 0xa0, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in6={0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff]}, 0xf362}], 0x74) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000480)={0x3f, 0x4, 0x9, 0x5}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000004c0)={0x7, 0x3, 0x8004, 0x1a1, 0x7b, 0x5, 0x4, 0x7, r1}, 0x20) r3 = semget$private(0x0, 0x1, 0x140) semctl$GETALL(r3, 0x0, 0xd, &(0x7f0000000500)=""/185) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000005c0)={0x0, 0x0, 0x2, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000600)={r4}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000640)={r1, 0xb9, "b6dee1c68cb2e2636c88c831b533a1672fa2ce1b85d9c56fa5235fcc6567f357995a4060e997eeca14d4d53f095fcb7b6cbc6314876f4e885edf6082d9cb8f3a78d430ca576635ce70c0ac3fdd8988500d1731fabb0189429b4037afe998c45b1f686ecdbd02424c26a728bf1c85480c80276aefd455bb788ec6b6b38784a9bbda8c0ba9e700e6711399e9a1604f7c619d1830b0ad7d33619554b6fc4f2956e1c806dea7a845dc78c719dbff47d4e88379fbcfee00e9ea41b6"}, &(0x7f0000000740)=0xc1) ioctl$KVM_XEN_HVM_CONFIG(r0, 0x4038ae7a, &(0x7f0000000840)={0x1, 0x3ae, &(0x7f0000000780)="fd0c3d9e3d9967c013e8ee33c80181d96cbbc557eb295618f99d8ed05eed44408a3d8ea75faf58fb7ce2f354f99efba49f454cb3e94045a357b3069a2273869bdb37095fe1be0e14aca93893a1224308bf68a721849600", &(0x7f0000000800)="8b3d4776be035cecf8909324869d6d8a0f37bdceadcf12", 0x57, 0x17}) timerfd_gettime(r0, &(0x7f0000000880)) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) symlinkat(&(0x7f00000008c0)='./file0\x00', r0, &(0x7f0000000900)='./file0\x00') ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000940)) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000980), &(0x7f00000009c0)=0x4) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000a00)={0x1, [0x8001]}, 0x6) 2018/04/30 09:20:40 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) write$sndseq(r1, &(0x7f0000000300)=[{0x362, 0x0, 0x1, 0x1, @time={0x0, 0x1c9c380}, {0x3f, 0x4}, {0x6, 0x401}, @raw32={[0x100000000, 0x8e, 0x6]}}, {0x1000, 0x2, 0x1, 0x4b, @tick=0x3ff, {0x1, 0x8000}, {0xc386267, 0x8}, @ext={0x30, &(0x7f0000000080)="bd89112778ff89e9217199b3a2e925fac7793cfc66521f4415ee2426e8b3378f754c3c7464db88ddd8ea9de039712839"}}, {0x6, 0x3, 0xfff, 0x5, @tick=0xf0, {0xfd3, 0x3}, {0x200}, @addr={0x3cc4, 0x4}}, {0x1, 0x10000, 0x7, 0x2, @tick=0x7, {0x9, 0x10001}, {0x1, 0x6}, @control={0x800, 0x0, 0x2}}, {0x4, 0xff, 0x7fffffff, 0x100000000, @time, {0x2400000000, 0x40}, {0x2, 0xde}, @time=@tick=0x100000000}], 0xf0) unlink(&(0x7f00000002c0)='./control/file0\x00') connect$nfc_raw(r1, &(0x7f0000000000)={0x27, 0x0, 0x1, 0x6}, 0x10) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:40 executing program 7: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x800, 0x0) recvfrom$packet(r0, &(0x7f0000000080)=""/42, 0x2a, 0x0, &(0x7f0000000280)={0x11, 0x7, 0x0, 0x1, 0x2, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) mkdir(&(0x7f00000000c0)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000180)={{0x2, 0x4e20, @multicast1=0xe0000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x8, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'bcsh0\x00'}) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r1) [ 753.574430] binder: 16077:16079 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:40 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x20, 0x2103) sendmsg$nl_crypto(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@delrng={0x10, 0x14, 0x1, 0x70bd2d, 0x25dfdbfb, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40001}, 0x8000) timer_create(0x5, &(0x7f00000001c0)={0x0, 0xb, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) timer_settime(r1, 0x1, &(0x7f0000000280)={{0x77359400}, {r2, r3+10000000}}, &(0x7f00000002c0)) clock_nanosleep(0x9, 0x0, &(0x7f0000000580)={0x0, 0x1c9c380}, &(0x7f00000000c0)) prctl$getreaper(0x0, &(0x7f0000000300)) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)={r0}) 2018/04/30 09:20:40 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) 2018/04/30 09:20:40 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8)=0x9, 0x8000fffffffe) [ 753.619067] binder: 16077:16089 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:40 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') open(&(0x7f0000000080)='./control/file0\x00', 0x400, 0x100) unlink(&(0x7f0000000140)='./control/file0\x00') syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x400000000000021, 0x111800) close(r0) 2018/04/30 09:20:40 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_newroute={0x1c, 0x18, 0x101, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}, 0x1c}, 0x1}, 0x0) [ 753.692389] binder: 16094:16095 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:40 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}]}) 2018/04/30 09:20:41 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x2000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000040)) accept4$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14, 0x80800) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x44, r1, 0x219, 0x0, 0x0, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80}}]}]}, 0x44}, 0x1}, 0x0) [ 753.748604] binder: 16094:16095 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 753.748691] binder: BINDER_SET_CONTEXT_MGR already set [ 753.770534] binder: 16094:16104 ioctl 40046207 0 returned -16 2018/04/30 09:20:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000057) 2018/04/30 09:20:41 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x7) [ 753.826182] binder: 16111:16112 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 753.900314] binder: 16120:16122 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 753.923944] binder: 16120:16122 ioctl 40046205 7 returned -22 [ 753.932537] binder: 16120:16122 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 753.939806] binder: 16120:16124 ioctl 40046205 7 returned -22 2018/04/30 09:20:41 executing program 0: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0xfffffffffffffff8, 0x0, &(0x7f0000000300), 0x1000, &(0x7f0000001900)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x44006, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000001900)=0x3, 0x4) recvmsg(r0, &(0x7f00000018c0)={&(0x7f0000000280)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000340)=""/157, 0x9d}, {&(0x7f00000004c0)=""/125, 0x7d}, {&(0x7f0000000400)=""/32, 0x20}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001640)=""/238, 0xee}, {&(0x7f0000001540)=""/168, 0xa8}], 0x6, &(0x7f00000017c0)=""/200, 0xc8, 0x7b}, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000001600)=[{&(0x7f0000000180), 0x0, 0x100000000}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="9300a447a8531984b3a90bf6a6799edcd48530ee89588b806e1589921f16dd784bbbef49abc63cfd03146c66008b6deaf9a53ed6a2daca30c7e4b493cf7cc4fa782f5dda3840c1cab78833b10237ba307b794a73651212fee8a9310040c6bff23c4e5c4245ae61f628e8b08ee2afa61578af33a02cbc913979784bb7435a36d12b83b45f85b99038fab658"]) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f00000001c0)='./control/file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200), 0xfffffd83}], 0x0, &(0x7f0000001a00)=ANY=[]) write$binfmt_script(r0, &(0x7f0000000200)={'#! ', './control/file0', [{0x20, 'wlan0/loGPLem0!#md5sum*'}, {0x20, '#! '}, {0x20, '#! '}, {0x20, 'ntfs\x00'}, {0x20, 'ntfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}], 0xa}, 0xfffffe8a) 2018/04/30 09:20:41 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) unlink(&(0x7f0000000000)='./control\x00') mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) socket$unix(0x1, 0x7, 0x0) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:41 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:41 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x7fffffffefff, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:41 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000004f) 2018/04/30 09:20:41 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x100000000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:41 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="180000009df6873a0000000000000000450000002e00004a09000000000000009500004000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r1 = socket(0x10, 0x3, 0x0) connect$bt_rfcomm(r1, &(0x7f0000000000)={0x1f, {0x6, 0xffffffffffff0000, 0x2, 0x100, 0x7, 0x47bc}, 0x9}, 0xa) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="b0010000000000000010805dc6ac", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3, 0x2, 0x10}, &(0x7f0000000180)=0xc) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000080)=0x1) 2018/04/30 09:20:41 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000000)) unlink(&(0x7f00000002c0)='./control\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000100)='./control/file0\x00') close(r0) ioctl$KDSKBLED(r1, 0x4b65, 0x9) 2018/04/30 09:20:41 executing program 4: r0 = semget$private(0x0, 0x1, 0x80) semctl$IPC_RMID(r0, 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000000)=""/28, 0x1c) r2 = getpid() sched_setattr(r2, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r4, &(0x7f00000bd000), 0x80, 0x0) recvfrom$unix(r3, &(0x7f0000000200)=""/35, 0x23, 0x0, &(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/30 09:20:41 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x100) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000080)='./control/file0\x00') close(r0) [ 754.675341] binder: 16145:16158 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 754.700402] hfs: unable to parse mount options 2018/04/30 09:20:41 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0e630c40000000000000000000000000e9464fe6685337da9c97e24b948b6e9c63fe008fd0fa6d613f2338295599733e8de231eda67a8ecd9d99db3985147dc4"], 0x6c}) 2018/04/30 09:20:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000050) [ 754.811571] binder: 16173:16174 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:42 executing program 1: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x0, 0x200) ioctl$sock_bt_hci(r1, 0x400448df, &(0x7f0000000080)="cedb8c8f7f427aeae1cc1afe8fec3fb2b6d0347ae0fdf53c298adde86f6fd855b147d333d59d3bf5a67e314cdde0bb1f487778e42e6045a90bbe0cb6c0c675360d171dcbda") ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000180)={0x4, &(0x7f0000000100)=[{}, {}, {}, {}]}) 2018/04/30 09:20:42 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000005f) [ 754.920932] binder: 16181:16183 ioctl 800443d2 20000180 returned -22 [ 754.943011] binder: 16181:16185 ioctl 800443d2 20000180 returned -22 2018/04/30 09:20:42 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000540)='/dev/input/mouse#\x00', 0x3, 0x4000) ioctl$void(r0, 0xc004587f) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10000, 0x0) r3 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000006740)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000240)={'bcsh0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000000380)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@mcast1, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f00000004c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000005c0)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in6=@remote}}, &(0x7f00000006c0)=0xe8) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000100)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000f80)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000001080)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000010c0)={'team0\x00', 0x0}) accept4$packet(0xffffffffffffff9c, &(0x7f0000001100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001140)=0x14, 0x800) syz_open_dev$sndmidi(&(0x7f0000000500)='/dev/snd/midiC#D#\x00', 0x9, 0x8800) recvmmsg(0xffffffffffffffff, &(0x7f00000062c0)=[{{&(0x7f0000001180)=@can={0x0, 0x0}, 0x80, &(0x7f0000001380)=[{&(0x7f0000001200)=""/211, 0xd3}, {&(0x7f0000001300)=""/82, 0x52}], 0x2, &(0x7f00000013c0)=""/154, 0x9a, 0x80000000}, 0x5}, {{&(0x7f0000001480)=@in6, 0x80, &(0x7f00000027c0)=[{&(0x7f0000001500)=""/73, 0x49}, {&(0x7f0000001580)=""/220, 0xdc}, {&(0x7f0000001680)=""/4096, 0x1000}, {&(0x7f0000002680)=""/144, 0x90}, {&(0x7f0000002740)=""/11, 0xb}, {&(0x7f0000002780)=""/8, 0x8}], 0x6, &(0x7f0000002840)=""/81, 0x51, 0x8}, 0x6}, {{&(0x7f00000028c0)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f0000003c00)=[{&(0x7f0000002940)=""/168, 0xa8}, {&(0x7f0000002a00)=""/8, 0x8}, {&(0x7f0000002a40)=""/107, 0x6b}, {&(0x7f0000002ac0)=""/58, 0x3a}, {&(0x7f0000002b00)=""/154, 0x9a}, {&(0x7f0000002bc0)=""/6, 0x6}, {&(0x7f0000002c00)=""/4096, 0x1000}], 0x7, 0x0, 0x0, 0x3}, 0x401}, {{&(0x7f0000003c80)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000006200)=[{&(0x7f0000003d00)=""/154, 0x9a}, {&(0x7f0000003dc0)=""/78, 0x4e}, {&(0x7f0000003e40)=""/29, 0xfffffe08}, {&(0x7f0000003e80)=""/56, 0x38}, {&(0x7f0000004000)=""/4096, 0x1000}, {&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f0000003ec0)=""/148, 0x94}, {&(0x7f0000006000)=""/244, 0xf4}, {&(0x7f0000006100)=""/204, 0xcc}, {&(0x7f0000003f80)=""/14, 0xe}], 0xa, 0x0, 0x0, 0x100000001}}], 0x4, 0x2000, &(0x7f00000063c0)={0x77359400}) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000006680)={&(0x7f0000006400)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006600)=[{&(0x7f0000006480)=""/157, 0x9d}, {&(0x7f0000006540)=""/159, 0x9f}], 0x2, &(0x7f0000006640)=""/11, 0xb, 0x1000}, 0x2001) r14 = accept$packet(0xffffffffffffff9c, &(0x7f00000066c0)={0x0, 0x0, 0x0}, &(0x7f0000006700)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000007b00)={{{@in, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000007c00)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000007dc0)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000007ec0)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000007f00)={'tunl0\x00', 0x0}) accept4$packet(r1, &(0x7f0000007f40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000007f80)=0x14, 0x80800) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000007fc0)={{{@in6=@mcast1, @in6=@ipv4={[], [], @broadcast}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f00000080c0)=0xe8) sendto$packet(r14, &(0x7f0000000d80)="b93f10874517b5df812b894b19fbf42667a0c4ab043fad36aa2645f6dfccd957f84655abce9b4840f1c768f22b914b87ff68c62d36df77f129b1715f8074840230291180e850def4de2a40e3314d5e9a2550b1e662dcdb1a29e0d3c49c819b38215e46a9d4ce9aa7d2a0f24f82e0f840fd7146a57d04735e0a6cc14c2a478d105c2c9125a01aa428fd4305ae61c0c7bb7507fd67", 0x94, 0x0, &(0x7f0000000580)={0x11, 0x1f, r4, 0x1, 0xfa09, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000008100)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000008200)=0xe8) accept$packet(0xffffffffffffff9c, &(0x7f0000008240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000008280)=0x14) sendmsg$TEAM_CMD_NOOP(r2, &(0x7f0000008980)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x202000a}, 0xc, &(0x7f0000008940)={&(0x7f0000000700)=ANY=[@ANYBLOB="5c060000", @ANYRES16=r3, @ANYBLOB="000026bd7000fbdbdf250000000008000100", @ANYRES32=r4, @ANYBLOB="0400020008000100", @ANYRES32=r5, @ANYBLOB="d40002005c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000002c0004003334ff930000000005008cd405000000070019ff060000000000010904000000080000ae1f0000003c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000000c00040006005a020700000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400ffffffff08000100", @ANYRES32=r6, @ANYBLOB="4400020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040001000000080007000000000008000100", @ANYRES32=r7, @ANYBLOB="b400020038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000000008038000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000000008000300030000000800040001000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000000008008000600", @ANYRES32=r8, @ANYBLOB="08000100", @ANYRES32=r9, @ANYBLOB="280202003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r10, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400ffffff7f08000600", @ANYRES32=r11, @ANYBLOB="3c00010024000100656e61626c656400000000000000000000000000000000000000e4ff0000000008000300060000000100000008000600", @ANYRES32=r12, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r13, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040081000000080007000000000038000100240001006c625f73746174735f726566726573685f696e74657276616c0000000000000008000300030000000800040001000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000700000008000600", @ANYRES32=r15, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000100000040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f61646361737400000008000100", @ANYRES32=r16, @ANYBLOB="d40102003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r17, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r19, @ANYBLOB="3c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r20, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004009c00000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400030000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r21, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000900000008000100", @ANYRES32=r22, @ANYBLOB="4400020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400040000000800070000000000"], 0x65c}, 0x1, 0x0, 0x0, 0x40000}, 0x10) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000000)) [ 755.084386] binder: 16190:16192 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 755.104424] binder: 16190:16192 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000003) 2018/04/30 09:20:43 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x20000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:43 executing program 0: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0xfffffffffffffff8, 0x0, &(0x7f0000000300), 0x1000, &(0x7f0000001900)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x44006, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000001900)=0x3, 0x4) recvmsg(r0, &(0x7f00000018c0)={&(0x7f0000000280)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000340)=""/157, 0x9d}, {&(0x7f00000004c0)=""/125, 0x7d}, {&(0x7f0000000400)=""/32, 0x20}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001640)=""/238, 0xee}, {&(0x7f0000001540)=""/168, 0xa8}], 0x6, &(0x7f00000017c0)=""/200, 0xc8, 0x7b}, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000001600)=[{&(0x7f0000000180), 0x0, 0x100000000}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="9300a447a8531984b3a90bf6a6799edcd48530ee89588b806e1589921f16dd784bbbef49abc63cfd03146c66008b6deaf9a53ed6a2daca30c7e4b493cf7cc4fa782f5dda3840c1cab78833b10237ba307b794a73651212fee8a9310040c6bff23c4e5c4245ae61f628e8b08ee2afa61578af33a02cbc913979784bb7435a36d12b83b45f85b99038fab658"]) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f00000001c0)='./control/file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200), 0xfffffd83}], 0x0, &(0x7f0000001a00)=ANY=[]) write$binfmt_script(r0, &(0x7f0000000200)={'#! ', './control/file0', [{0x20, 'wlan0/loGPLem0!#md5sum*'}, {0x20, '#! '}, {0x20, '#! '}, {0x20, 'ntfs\x00'}, {0x20, 'ntfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}], 0xa}, 0xfffffe8a) 2018/04/30 09:20:43 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x90043, 0x0) syz_open_pts(r1, 0x428841) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0xfffffffffffffffa, 0x1}, &(0x7f0000000080)=0x8) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000100)=0xc713, 0x4) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000000c0)={r2, 0x200, 0x1, [0x80000001]}, 0xa) 2018/04/30 09:20:43 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000000)={0xffffffffffff8cc5, 0x0, 0x0, 0x100}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000080)={0xd0, r2, 0x1, 0x514}) close(r0) 2018/04/30 09:20:43 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x68000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:43 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000100)=0x43, 0xfffffffffffffd05) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f00000002c0)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="0f7f9918ffb8d1008ec066b9a50a000066b8bcf2000066ba000000000f3066b9ad02000066b86a4cbe0766ba000000000f308fe958028e267a0f16fedf5400baf80c66b8967c7c8966efbafc0cb80000ef9a0018230066f080650408", 0x5c}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$SIOCGIFHWADDR(r3, 0x8927, &(0x7f0000000280)) ioctl$KVM_RUN(r3, 0xae80, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x6}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000240)={r6, 0x4}, 0x8) 2018/04/30 09:20:43 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000000)='./file0\x00', 0x1) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./control\x00', &(0x7f0000000100)='gfs2\x00', 0x40, &(0x7f0000000180)="5729f88bfbb5116e5e6d4bc0078240f756201918d748e083bdd1fc9d8903d64e6d9ac7c4ed0bca6b33f734106079be4a6e6c8567d3d43bd056b74f9f655b3ebf84") unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) [ 755.960123] binder: 16224:16237 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 755.977961] binder: 16224:16237 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 755.994091] hfs: unable to parse mount options 2018/04/30 09:20:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000006f) 2018/04/30 09:20:43 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:43 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000100)=0x14, 0xffffffb9) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000040)="0f7f9918ffb8d1008ec066b9a50a000066b8bcf2000066ba000000000f3066b9ad02000066b86a4cbe0766ba000000000f308fe958028e267a0f16fedf5400baf80c66b8967c7c8966efbafc0cb80000ef9a0018230066f080650408", 0x5c}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000000280)) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x6}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000000240)={r5, 0x4}, 0x8) [ 756.112423] binder: 16252:16253 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 2018/04/30 09:20:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000005e) 2018/04/30 09:20:43 executing program 1: r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0xfffffffffffffffd) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000003fd0)={0x10, 0x0, &(0x7f0000015000)=[@request_death={0x400c630e}], 0x6c}) 2018/04/30 09:20:43 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000140)) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x480001) setsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f0000000080)=0x4, 0x4) r2 = socket$inet6(0xa, 0x200000000805, 0x0) setsockopt$inet6_int(r2, 0x29, 0xcf, &(0x7f0000000000)=0x8, 0x4) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0xffffffffffffffff, 0x26, 0x7, @scatter={0x1, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/61, 0x3d}]}, &(0x7f0000000200)="1143d73c6993a2a6d175f8e6febcb9fba4c9a67bb2106f7019bf77082489c2faaa616a474eb9", &(0x7f0000000240)=""/247, 0x1, 0x10000, 0x0, &(0x7f0000000340)}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40000, 0x0) setsockopt$sock_int(r2, 0x1, 0x35, &(0x7f0000e66000), 0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000400)=ANY=[@ANYRES32=0x0, @ANYBLOB="060004000200ff0600000000"], &(0x7f0000000440)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000480)={r4, @in={{0x2, 0x4e20, @rand_addr=0x2}}}, 0x84) 2018/04/30 09:20:43 executing program 1: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000000)="1646f0e758", 0x5) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000180)={{0x77359400}}, &(0x7f0000000840)) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) 2018/04/30 09:20:43 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000001b) 2018/04/30 09:20:43 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x5, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) epoll_create(0x100000000) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x79}) getresgid(&(0x7f0000000000), &(0x7f0000000140), &(0x7f0000000180)) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f00000001c0)={@hyper}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000280)=ANY=[@ANYBLOB="0100000000000000000600000000be3e0d6de1a88b0000000000000000000000d49a01000100ad000000000000000040a20000000000000000000000732378697385f874000000cec7"]) 2018/04/30 09:20:44 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xfffffdef, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000002e) 2018/04/30 09:20:44 executing program 0: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0xfffffffffffffff8, 0x0, &(0x7f0000000300), 0x1000, &(0x7f0000001900)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x44006, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000001900)=0x3, 0x4) recvmsg(r0, &(0x7f00000018c0)={&(0x7f0000000280)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000340)=""/157, 0x9d}, {&(0x7f00000004c0)=""/125, 0x7d}, {&(0x7f0000000400)=""/32, 0x20}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001640)=""/238, 0xee}, {&(0x7f0000001540)=""/168, 0xa8}], 0x6, &(0x7f00000017c0)=""/200, 0xc8, 0x7b}, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000001600)=[{&(0x7f0000000180), 0x0, 0x100000000}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="9300a447a8531984b3a90bf6a6799edcd48530ee89588b806e1589921f16dd784bbbef49abc63cfd03146c66008b6deaf9a53ed6a2daca30c7e4b493cf7cc4fa782f5dda3840c1cab78833b10237ba307b794a73651212fee8a9310040c6bff23c4e5c4245ae61f628e8b08ee2afa61578af33a02cbc913979784bb7435a36d12b83b45f85b99038fab658"]) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f00000001c0)='./control/file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200), 0xfffffd83}], 0x0, &(0x7f0000001a00)=ANY=[]) write$binfmt_script(r0, &(0x7f0000000200)={'#! ', './control/file0', [{0x20, 'wlan0/loGPLem0!#md5sum*'}, {0x20, '#! '}, {0x20, '#! '}, {0x20, 'ntfs\x00'}, {0x20, 'ntfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}], 0xa}, 0xfffffe8a) [ 756.885349] hfs: unable to parse mount options 2018/04/30 09:20:44 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x20000000005, 0x2, 0x914, 0x4000000005, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x81, 0x4, 0x4, 0x0, r0}, 0x2c) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x20400, 0x0) write$vnet(r2, &(0x7f0000000140)={0x1, {&(0x7f0000000080)=""/1, 0x1, &(0x7f00000000c0)=""/75, 0x2, 0x5}}, 0x68) dup3(r0, r1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001440)={0x7, 0x2, &(0x7f0000000280)=@raw=[@map={0x18, 0x0, 0x1, 0x0, r1}], &(0x7f00000002c0)='GPL\x00', 0x6, 0xea, &(0x7f0000000300)=""/234}, 0x48) 2018/04/30 09:20:44 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') listxattr(&(0x7f0000000000)='./control\x00', &(0x7f0000000300)=""/205, 0xcd) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:44 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) socketpair$inet(0x2, 0x5, 0x2, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x6}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={r1, 0x8}, &(0x7f0000000340)=0x8) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) syz_mount_image$ceph(&(0x7f0000000000)='ceph\x00', &(0x7f0000000080)='./control/file0/file0\x00', 0xffffffff80000001, 0x1, &(0x7f0000000100)=[{&(0x7f00000000c0)="cc57d407a594207f46864889e1ec84a7cd063be03659d0a6cd85c3ab", 0x1c, 0x20}], 0x20001, &(0x7f0000000180)='\x00') ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r2) 2018/04/30 09:20:44 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x12975, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:44 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000005a) 2018/04/30 09:20:44 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xfffffdfc, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:44 executing program 0: open(&(0x7f0000000000)='./bus\x00', 0x100000141842, 0x0) syz_mount_image$ntfs(&(0x7f0000000440)='ntfs\x00', &(0x7f0000000480)='./bus\x00', 0xfffffffffffffff8, 0x0, &(0x7f0000000300), 0x1000, &(0x7f0000001900)=ANY=[]) r0 = open(&(0x7f0000002000)='./bus\x00', 0x44006, 0x0) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000001900)=0x3, 0x4) recvmsg(r0, &(0x7f00000018c0)={&(0x7f0000000280)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000340)=""/157, 0x9d}, {&(0x7f00000004c0)=""/125, 0x7d}, {&(0x7f0000000400)=""/32, 0x20}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001640)=""/238, 0xee}, {&(0x7f0000001540)=""/168, 0xa8}], 0x6, &(0x7f00000017c0)=""/200, 0xc8, 0x7b}, 0x0) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./bus\x00', 0x0, 0x1, &(0x7f0000001600)=[{&(0x7f0000000180), 0x0, 0x100000000}], 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="9300a447a8531984b3a90bf6a6799edcd48530ee89588b806e1589921f16dd784bbbef49abc63cfd03146c66008b6deaf9a53ed6a2daca30c7e4b493cf7cc4fa782f5dda3840c1cab78833b10237ba307b794a73651212fee8a9310040c6bff23c4e5c4245ae61f628e8b08ee2afa61578af33a02cbc913979784bb7435a36d12b83b45f85b99038fab658"]) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f00000001c0)='./control/file0\x00', 0x0, 0x1, &(0x7f0000000300)=[{&(0x7f0000000200), 0xfffffd83}], 0x0, &(0x7f0000001a00)=ANY=[]) write$binfmt_script(r0, &(0x7f0000000200)={'#! ', './control/file0', [{0x20, 'wlan0/loGPLem0!#md5sum*'}, {0x20, '#! '}, {0x20, '#! '}, {0x20, 'ntfs\x00'}, {0x20, 'ntfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}, {0x20, '#! '}, {0x20, 'hfs\x00'}], 0xa}, 0xfffffe8a) 2018/04/30 09:20:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0x40505330, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue0\x00'}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x200000, 0x0) ioctl$ASHMEM_SET_NAME(r2, 0x41007701, &(0x7f00000000c0)='\x00') ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000140)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/30 09:20:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f00000000c0)={r2, 0x4}) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000100)={0x2, 0x8, 0xe1d, 0x1}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) [ 757.774123] hfs: unable to parse mount options 2018/04/30 09:20:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000058) 2018/04/30 09:20:45 executing program 1: r0 = getpid() r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000002480)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000140)={{{@in=@rand_addr, @in=@multicast1}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@dev}}, &(0x7f0000000040)=0xe8) recvmsg(r1, &(0x7f00000027c0)={&(0x7f00000024c0)=@l2, 0x80, &(0x7f0000002700)=[{&(0x7f0000002540)=""/160, 0xa0}, {&(0x7f0000002600)=""/38, 0x26}, {&(0x7f0000002640)=""/118, 0x76}, {&(0x7f00000026c0)=""/2, 0x2}], 0x4, &(0x7f0000002740)=""/70, 0x46, 0x71}, 0x2000) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, r0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0x0}) recvmsg(r2, &(0x7f0000005180)={&(0x7f0000004ac0)=@can, 0x10, &(0x7f0000005040), 0x1ae, &(0x7f0000005100)=""/93, 0x5d}, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/30 09:20:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000073) 2018/04/30 09:20:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000076) 2018/04/30 09:20:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000004d) 2018/04/30 09:20:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000002b) 2018/04/30 09:20:45 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) 2018/04/30 09:20:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000031) 2018/04/30 09:20:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000028) 2018/04/30 09:20:45 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x3f00000000000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:45 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xffffffe4, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:45 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0xa4002, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x8bd0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0xf95}, &(0x7f0000000180)=0x8) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:45 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f0000000280)='./control/file0\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) stat(&(0x7f0000000080)='./control/file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000180)='./control\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000000)='./control/file0\x00', r2, r3, 0x800) 2018/04/30 09:20:45 executing program 4: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xfffffdfc, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:45 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000006e) 2018/04/30 09:20:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000022) 2018/04/30 09:20:46 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x70700000000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:46 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000006) 2018/04/30 09:20:46 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) 2018/04/30 09:20:46 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xedc0, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:46 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000a2efc8)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000004c0)={&(0x7f00000000c0)={0xe8, 0x1d, 0x10b, 0x0, 0x0, {0x7e}}, 0x250}, 0x1}, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x301000, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000080)={{&(0x7f0000000100)=""/209, 0xd1}, &(0x7f0000000040), 0x4e}, 0x20) 2018/04/30 09:20:46 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) syz_mount_image$ceph(&(0x7f0000000080)='ceph\x00', &(0x7f00000000c0)='./control/file0\x00', 0x7, 0x1, &(0x7f0000000100)=[{&(0x7f0000000180)="722f4ead7cab650b7f4873244afe66492e074b512343e527424393eec114fe4e768cf4a5da8cca08b3a0f558679f9293927a35190d4321115c65fa2a30a285904e2be4cfb45fde9206d7b8702ea614dab987751d36cdb7bbcc996172a20c809b5ce2f529ac08987f8fb8f69c2197d739", 0x70, 0x3}], 0x448, &(0x7f0000000200)='keyring)md5sumcpusetmime_typeGPLNvmnet1\x00') write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f0000000000)='./control\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:46 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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 = syz_open_pts(0xffffffffffffffff, 0x10000) ioctl$PIO_FONT(r1, 0x4b61, &(0x7f0000000080)="35e514033c6d5ec25b7db9a295172417c8727b2b4345be80903cc65d3c4f96a6e449e5c006529012e44943d31b3d7f91a4479e429e63a74859c93b275bd90254c78f4376be7445b2f3f9b8d3e2626795bd40b6b9f2c8bd5e") r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000100)=0x0) r4 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) r6 = getpgrp(0x0) stat(&(0x7f0000004280)='./control/file0\x00', &(0x7f00000042c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000004340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getpgid(0xffffffffffffffff) stat(&(0x7f00000043c0)='./control/file0\x00', &(0x7f0000004400)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000004480)='./control/file0\x00', &(0x7f00000044c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = fcntl$getown(r1, 0x9) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000004540)={{{@in6=@ipv4, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000004640)=0xe8) r14 = getgid() r15 = getpgid(0xffffffffffffffff) r16 = geteuid() r17 = getgid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000057c0)={0x0}, &(0x7f0000005800)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000005840)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000005940)=0xe8) stat(&(0x7f0000005980)='./control\x00', &(0x7f00000059c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r21 = gettid() r22 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000005a40)={0x0, 0x0, 0x0}, &(0x7f0000005a80)=0xc) r24 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000005ac0)={{{@in=@multicast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@remote}}, &(0x7f0000005bc0)=0xe8) getresgid(&(0x7f0000005c00), &(0x7f0000005c40)=0x0, &(0x7f0000005c80)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000007100)=0x0) stat(&(0x7f0000007140)='./control\x00', &(0x7f0000007180)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000007200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r30 = getpgid(0x0) lstat(&(0x7f0000007280)='./control/file0\x00', &(0x7f00000072c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x3, &(0x7f0000007340)=[0x0, 0x0, 0x0]) sendmmsg$unix(r2, &(0x7f0000007440)=[{&(0x7f0000000180)=@file={0x1, './control\x00'}, 0x6e, &(0x7f0000001640)=[{&(0x7f0000000300)="1e06ac11d83d37621d32a7be85d272035d1d5b6fef60dbfdd30da234d7e3f0d39a8f8cea99817eadf1de6bfcd679069dd5e6a68d734263fc846c8ea66268ed70ef70ac593fb6a7af7b631980b288d25826f4595a406989d563a7038f3e34e469afeb9c26796b8c65d5ccf1274f5eca414d4651ab142f04b7612bd3b3637bf1f77ff3f85aabe5b077d67baf7b4c7afccb270b1a23ad6cb45082dc5c39358d584b8d81705d764457294d8fed4899cd6f6fec4ff0062481338b086f9f191892333d9482d80176fa4e31b6732fb31c25e056de1a2b4cac33dc", 0xd7}, {&(0x7f0000000400)="b3ee7b11c82304c800725ed76d3524d2d8aebe695263f25508203b06ebd9427e229a27199caccf4d5c61e90104fbb97d59efda3ca4128e9ca12cf1cbf103bb0c45912a8f308cda61feefcb0a16bde6c0aafc22e96c2df21a", 0x58}, {&(0x7f0000000480)="bea8dbae77c284aaaee0d79c7a39d5b7b49a07104de600c2e93156c02b8dbbc78161e44ac72fc2ea620994755700f4fa943b76c35a7c302cc73bfce050cfb2d1e515b1112f5d6dc7e25115491407a2486ad6256a1827703e721610884af7610d28bfa83272f3e1bf7e666ec2c3801b40f1afc1d4c5c1f9f546d6f1341892c736efd577d71b4d9c7a3e52aa4d07426772811f", 0x92}, {&(0x7f0000000540)="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0x1000}], 0x1, &(0x7f0000005cc0)=[@rights={0x28, 0x1, 0x1, [r0, r2, r2, r1, r0]}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x20, 0x1, 0x1, [r1, r0, r1]}, @cred={0x20, 0x1, 0x2, r21, r22, r23}, @cred={0x20, 0x1, 0x2, r24, r25, r26}], 0xa8, 0x4000050}, {&(0x7f0000005d80)=@file={0x1, './control/file0\x00'}, 0x6e, &(0x7f0000007080)=[{&(0x7f0000005e00)="f8509dd1b51784bc74b45b2813bc6d326b35e96d94265c6ed077df18d8b3493658a564072ae7904341ced7d8dda98e0951ed1c7e289f0536e1aae37cf6dc7efb750b59ca7c2c3221779b843f8d3e", 0x4e}, {&(0x7f0000005e80)=' ', 0x1}, {&(0x7f0000005ec0)="c7f779c0165cf5dd4999c956b7085b4b09b4e6472cbcdee00e5c5e70e57366bc3b75333ca6f087649e62bdd8f7286ef4d2249bcad5a783705c80e10c79a4a77dd6e71446d03366379874c181f48ca4ec9f775993b42086a6043b1c13bdfe9b3e3a8bcebad298907ffaf78dedcc20e32d388592f1d34e0b43600468354598eb9e8288a9e50d41727e6b909d4702301744df28e45a5a3d621706f996210d1b4a547ad18335bef84a15bc0fa756ef76506b70c893b4a0cd19a86c8c12271675f379c59141d1a9c929e5d47ac245", 0xcc}, {&(0x7f0000005fc0)="62fa2e751a648061e817c51337129580d34de7c4abfdcd2bd505a6ecf1932c919a308f8abf734e3f0447abc4ad8e0be266c1940a4eb39e8aace442ceb5581bb34510f182ea69b38344f0c238bfea75a86654d18dd71d979322fba706b5490522213f0691f1ab15c27b4848bf142ab0e496f9ae9556251d56f960bc1e1cd14db0bb3b5636db57c404f6baa8f3592c7861f093245d20358988b5b9db2258a17e82a8fb34a2c412301192", 0xa9}, {&(0x7f0000006080)="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", 0x1000}], 0x5, &(0x7f0000007380)=[@rights={0x28, 0x1, 0x1, [r1, r2, r0, r2, r0, r1]}, @rights={0x20, 0x1, 0x1, [r2, r0, r1, r2]}, @cred={0x20, 0x1, 0x2, r27, r28, r29}, @cred={0x20, 0x1, 0x2, r30, r31, r32}], 0x88, 0x804}], 0x7, 0x50) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:46 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7fffffff, 0x4041) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="0235003123306613dcc58613b2cf1d000000280000fa00000000000000000a00000000000000000000000000", @ANYRES32=0xffffffff], 0x30) [ 759.750152] netlink: 212 bytes leftover after parsing attributes in process `syz-executor4'. [ 759.789558] ceph: device name is missing path (no : separator in /dev/loop7) 2018/04/30 09:20:47 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0xfffffffffffffff9}, 0x8) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000080)={0x5, 0x1000, [{0x9, 0x0, 0x7fff}, {0x0, 0x0, 0xfffffffffffffffb}, {0x7, 0x0, 0xffff}, {0x0, 0x0, 0xfffffffffffffffd}, {0x2, 0x0, 0x3ff}]}) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00002c9000)={0x0, 0x0, 0x80000000000004be}, 0x8) 2018/04/30 09:20:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000000e) 2018/04/30 09:20:47 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000740)="e5", 0x1, 0x0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) sendto$inet6(r0, &(0x7f0000001480)="51c47a2780833bc26a53d3bfb5b3fa58f8a492095c68d17e2436f3fc6d6bbf57635eadae11555b224b2a930cb6e71770df810c604e8840bfac619aa5a7fc5f3c25fe732d1a319feb1dce76282bb7ea9277f206eb0c4c7735e6aae4b9a8ff9425f05914c3dced71b6f9e8f1ef67e88f25fd8cc7bc2391c044435283a68b459d9787b45d02e5e779090307c49f07ee8c92ce847e75f7d7df0cfc8d87e6dd64e602f32436b747604a14705d25fdfc383f840b6d8ede34ab7c58b33d30f3f716f54b973b422a628cf8325dc12db0f8f83bf9ded0b31d0006518654b96356da8f1600a91364b50adc766293a1dad8ac9fcc1ad9366e55699cef8bdd23f336bd4fce45e4f8a8558312a1247877e761e5535526aecf9266b159258bdac57761053b7114bc34a4eeed0afc58180271f4c1b92a5b1cc3edda568ca107fb71ee1b2c3ad10d4c43b5c90cf53c67aa7083876b8c28f94e98dcd434d1cceee4980e1781282a723eee8091dbd23fbea5bb2e9426e391c5ce8faca7f02e6f9eb1418dc23270125427f5694b78cbe14d77b99afdd4f308622cc737c2d4a88528b67166bad261e92c7aa14400adc62c36ae0de40adc5289df963a47bb03162f79034b12545ebfe212ca8d756aa896a5f51e26af9f9c0d8d3a79d7fcafb591cc84b1ff8e21e78bfbc8c3f71c21c3fdd2020601133e7d6813a866c0865f7eecd26e1718ca381b11ea4c8ea4e12b61fc0ceb0e9bd62d867be8758558d7529347c9bd685f47485b284e21e7ee3ab21430319b8e9e30577e5656d03396a7c197e8fc5d4685404cc17adb2464b2caab8a1e7cfa1b0d0fc21f0a4333989be86402a12713771d7a16b72ff079bec9bf5c576f943742b758c4cb7c812216d1f7dcfaad5064f598b89bffe63bf4237c3ebdfd4b51bac8444e43a949e1f1d63355b8d3b88a8daf115e41f933302d60a0f452f37393a2f72c999171bcf4611e808c504c24fc13e193c68d0971787a38abfd24a874cd2861f53a7a3deee5e09f924a98fb69dae947a1cd3ae439a515eed7dae1972e9acf8b759e950f741dc94c416d14f9a309ce8f8ee7f1a3646a06cc9d77cec0c90143cc3c16c7705b96f6b91d8216d6de55c0283f8ecd437cc680b1c88239df8c7a267e950f3f4197222cf29a0c3ab866b78654f1f40be79556ffe4974cb19e0e4a8ffe205deceb8d94b55ad308344779a95a1d0f44cd11ee50282c40f06b76a3c69f8b5e7e60690c559f48502f71b57dfa6efcb9185dff3d903d56bac0e4e7f6066966678d7a55294157b81157954a9e534d2bb7607b7e7b562d358bfc61ad0f1f35fe3298cace212d7ec53c742823c061773a05441bba9b2f32509f1168238ce3a1cf1027ed709a364709e552ed5217127e6aefb86deb50430cd509ddc263dcb751a2e29ea12eec9bd2dc269aae8a1d565141f13070f7f9a0976b91411ada26dab8db7498c4432d43004014587be4ef42048ede917486536e61842f882bac7bd373e6d8de2bdbd1b64058ad7837caab102c260cb6f6ca3c60e5230ebcd0388a68bd8868307273fa3dbdc06af6ca9e707c61a7c95979fed5d9235a3bfe6a305464b8f5f33cca48fa64d680039383b340602efed2a7da89b82e3c8d830344a1e718890d2d1197b3560ec3d4fe7c58cde3544ceea7b34ef4314da60a82bde1b4c6986f5a3a798085c1afeec91df0fe03d4239752794850f9be9bec488599cc97b7f7a32e92c910973bbe4504477c0c1574f1d93a87ac27d4ac8f5ac348a35039a3d1dac3b93261b6cc4219402bc1b07bee6a6663012498d55e19fc72d0798e211ebf4e7ddb83a22deb5bbe18f7e18e3fd739bb4ca201a235bba77cac3e3800efb118a4fac958cf636c330df3cec7839586641b15b312c36580e6a517328f1066657b9ba2c4a2c66be806ac269023b5734259f84b6f59d3d6dd010a5a3838b6949fb3499ebd90cad595cc9240dd52d54885148df784c180460f7a159e033c720f2e67dfc30d11e972abe520d699bdbcaa586e6d7a0138f82c0a55f25a20af1a661772536d4c949fdc88e7a77a13b6055a5e21b67e9e078b6fd5e9db2fb98967a2c973aef5d1d9b25d4f5de43c78f64f499226f45c47f0c94d27791400c42c63031bdd5741c80101511603486b1addeeef8cf0fc922434b0dd0dfa77a43c8c6ec09b246899fcccf3ba03dddf39e7f99d4e8295fa53c2f63d3e5c1eab5d2a5f051a237909cb7390723d6b02b162ff2c8a1801308393b236431fa6780916d1902b604cd807feb35540b00153c2cbb1e1192dbdb6bc8dd2359ac00b80713d68abfedb4dfa346ce4349d001ade421eb3b31da6d7a442273032171d43f750c1c808fe511cf8fb65d5af9c51fd4fd3c3163b061e205a8dec7a04dc26d291082f936af5471216f6d5ab74acf36ac8165d", 0x6b1, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c) sendto$inet6(r0, &(0x7f0000000440)="8f", 0x1, 0x0, 0x0, 0x0) socketpair(0x16, 0x5, 0xffffffffffffffff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000080)) [ 759.791744] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 759.809360] netlink: 212 bytes leftover after parsing attributes in process `syz-executor4'. [ 759.818818] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 2018/04/30 09:20:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000013) 2018/04/30 09:20:47 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x200000000, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x80045432, &(0x7f0000000040)) 2018/04/30 09:20:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000026) 2018/04/30 09:20:47 executing program 4: memfd_create(&(0x7f0000000000)='}GPL}vboxnet1\x00', 0x2) writev(0xffffffffffffffff, &(0x7f00000a8000)=[{&(0x7f0000aef000)="580000001200192300bb4b80040d8c5628060000000004106a9643c218fe59a2e04a03ca8164243e890000000a215a0004fbf50dfff90003a5000004001ce1ed5e0000000000221f100001000700f8ffff0000ec6b0f536e", 0x58}], 0x1) syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x6, 0x20000) 2018/04/30 09:20:47 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000004) 2018/04/30 09:20:47 executing program 4: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x10000, 0x0) r2 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000180)={{0x27bf0000000000, 0x5, 0x7, 0x1, "137edb0de9f0f53e703a444eb99999d8467c8b3b5442337ba22a59fefd4749fd1992239e2c657aa2b274007d"}, 0x0, 0x0, 0x1f, r2, 0x100000001, 0x2, "42d5a715bb87d4bc9c422aa66faca87f565c2a5a9e3d20364c2bbf81a7e12325d2798f5d96fd201d6268344a02fca4a4011669238d2b1a144ad537564c0ac833", &(0x7f0000000140)='em0\x00', 0x4, [], [0xfffffffffffffc01, 0x9, 0x9, 0x6]}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r3, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$EVIOCGREP(r3, 0x40107447, &(0x7f0000000300)=""/174) [ 760.616205] ceph: device name is missing path (no : separator in /dev/loop7) 2018/04/30 09:20:48 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x1000000000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:48 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x80000001, 0x600040) setsockopt$inet6_dccp_int(r0, 0x21, 0x2, &(0x7f0000000240)=0x5, 0xfffffffffffffe22) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @empty, @multicast1}, &(0x7f0000000200)=0xc) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f00000006c0)={{0x6, 0xd1, 0x1, 0x5, 0x0, 0x3}, 0x4, 0x7, 0x10001, 0x28c, 0x36c, "2752d434912bc5286703128d30e7bf8a26707155d62acdeb98e30937738ede1baf25ba7cd35ccb01882c4252e8da1d6e9360de83757d2c8ee1465ce188b4f964cca3008ddc642e69a6acc7dea1e59cfd386d4385679f85b26f43a92a6b7d064765f3feba8809c35e278ac8ae587d67c8209cafb42faf7fb6d13a4c7665fa19b9"}) sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000580)={&(0x7f0000000340)=@allocspi={0x204, 0x16, 0x101, 0x70bd25, 0x25dfdbfc, {{{@in6, @in=@dev={0xac, 0x14, 0x14, 0x1c}, 0x4e22, 0x1000, 0x4e24, 0x0, 0xa, 0x80, 0xa0, 0x3f, r1, r2}, {@in6=@ipv4={[], [0xff, 0xff]}, 0x4d5}, @in=@local={0xac, 0x14, 0x14, 0xaa}, {0x7, 0x80000000, 0x100000000, 0x1, 0x6, 0x5, 0x81, 0x8}, {0xfff, 0x1f, 0x80, 0x8}, {0x1ff, 0x8001, 0x800}, 0x70bd25, 0x3506, 0xa, 0x0, 0x9}, 0x7f, 0x10001}, [@algo_comp={0xb8, 0x3, {{'lzs\x00'}, 0x378, "593cd6e4cfb7ddc2f7036f0ddc2b55e33d9f4010c03b2984da1668e7a1c4b37c48d67b474f3537d69c1bff13cad3b4e1110d065abb839ff0e1af06feb33f92dd9d28c815852acc3d5f9a31aaebf37c7a9d2e5d15ea083f1f8d4a1716ddd396f31cf25e50bbdba4b59bc0523e108e62"}}, @ipv4_hthresh={0x8, 0x3, {0x10, 0x3}}, @srcaddr={0x14, 0xd, @in6=@mcast1={0xff, 0x1, [], 0x1}}, @lifetime_val={0x24, 0x9, {0x2, 0x2, 0x4, 0x7}}, @coaddr={0x14, 0xe, @in6}]}, 0x204}, 0x1, 0x0, 0x0, 0x8000}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000780)) r3 = socket$inet6(0xa, 0x80001, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000600)=0x0) syz_open_procfs(r4, &(0x7f0000000640)='timers\x00') setsockopt$inet6_dccp_int(r3, 0x21, 0x0, &(0x7f0000000680)=0x9, 0x4) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000e5bef8)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}}, 0x108) 2018/04/30 09:20:48 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$TIOCSTI(r1, 0x5412, 0x5) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000000)) close(r0) rename(&(0x7f0000000080)='./control\x00', &(0x7f00000000c0)='./control\x00') 2018/04/30 09:20:48 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x600000000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:48 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x1) setsockopt$inet6_int(r0, 0x29, 0x800000021, &(0x7f000089b000)=0xffffffffffffffff, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = mmap$binder(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x2152, r1, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000100)={r3}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r2, 0xc018620b, &(0x7f0000000080)={r4}) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000140)=0x4) ioctl$BLKSECTGET(r2, 0x1267, &(0x7f0000000040)) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) 2018/04/30 09:20:48 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000000)=0x0) ptrace$peekuser(0x3, r2, 0x3fe) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000006d) 2018/04/30 09:20:48 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) 2018/04/30 09:20:48 executing program 4: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002780)={'bcsh0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000027c0)={'vcan0\x00', r1}) fcntl$setstatus(r0, 0x4, 0x46800) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x10b943, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0xc2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/30 09:20:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000070) 2018/04/30 09:20:49 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0xe}, 0x8001}}, 0x7, 0x800, 0x80, "ca941ab3928144b6e107eb3a3b49bfd086c724ac34f4323b678391a5b45f7e43ec9c5efe0714125c4a3cbdee588be87bfe0ab96d61897ad2e8e2a0d03aa49fde2a0d37a874ed804d88a6824563188f7b"}, 0xd8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x4a}, 0x98) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) 2018/04/30 09:20:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) 2018/04/30 09:20:49 executing program 4: getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000340)={{{@in=@loopback, @in=@loopback}}, {{@in=@rand_addr}}}, &(0x7f0000000000)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000580)={{{@in6=@mcast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000000680)=0xe8) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000006c0)='net/rpc\x00') r2 = dup(0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x34b, &(0x7f00000007c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x2400}, [@alu={0x0, 0x0, 0xf, 0x8, 0x3, 0x20, 0x365aa0eb15e198d2}, @initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3}, @map={0x18, 0x7, 0x1, 0x0, r1}, @map={0x18, 0x0, 0x1, 0x0, r2}, @exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7fffffff}, @jmp={0x5, 0x8000, 0xf, 0x5, 0x7, 0xfffffffe, 0x10}], {0x95}}, &(0x7f00000000c0)="47505d04", 0x17, 0x12, &(0x7f0000000100)=""/103, 0xfffffffffffffffe, 0x0, [], r0}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x7, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@call={0x85, 0x0, 0x0, 0x7}], {0x95}}, &(0x7f0000000180)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000000240)=""/195}, 0x48) 2018/04/30 09:20:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000061) 2018/04/30 09:20:49 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x75290100, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:49 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x3f000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:49 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') userfaultfd(0x800) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) 2018/04/30 09:20:49 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000080)={'mangle\x00'}, &(0x7f0000000000)=0x54) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:49 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f00005f4000/0x2000)=nil, 0x2000, 0x2000008, 0x10, r1, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x7ff, 0x2) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000140)) r3 = dup(r1) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000000000)={0x1, 0x3, 0x80000001, 0x3, 0x80000001}) mmap(&(0x7f0000000000/0xae0000)=nil, 0xae0000, 0x0, 0x4000000004d032, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f00000000c0)) 2018/04/30 09:20:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000039) 2018/04/30 09:20:49 executing program 4: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) r0 = syz_open_procfs(0x0, &(0x7f0000000480)='ns/uts\x00') setns(r0, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/30 09:20:49 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000002c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798007439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a36dca30d55e4fda59435fe1fd4262d165a6ccb3f75372e1842ce015e10aad2f3479389f8ec7abe08a38776073709fb20b39b17e9fec21147cdd6390442436826385cb97f04dadc3393024b97b203b3e121d3c67c593ee9f0787a405a1d3ec1935bee8a24cb2123e4a0b98b88796b1311ea4c0dc94e61fcf4a1090f4c360818abd0dd134ae391fe99cf200991798d0cc90367c4ee08ae49075dd74dad19937e51e0812cefa80333d3ad38d5cf07a63513") ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40106410, &(0x7f0000000000)={0xbc, &(0x7f00000000c0)="f07395955c18ba3812c97063a3f7d118292616d89f35299d6fa38e84638bec32671f85ae38f5cccfe62d009b7b015c8db6b1b69afd1c107f0c1f138300a407d1a09aa7a9b86eaf1939f902bc05d4c3ffcea540b2ea7d5e66f0b172f5791e3a96f3fbebfd795eacf0787f5b8a4aa9b5e07f9c826eb47f883b77151850bcd1f61bbd119ef84bb60079f6376dfe753095bca114a815c4b2f1f9b81890fa617ca78f64872b315470329247bebc8495728d7e71231c007312d193ba01a5a1"}) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2, 0x15, 0x2, 0x6, 0xf, 0x0, 0x70bd2c, 0x25dfdbfc, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x70bd28, 0x3501}, @sadb_x_filter={0x5, 0x1a, @in=@multicast1=0xe0000001, @in=@multicast1=0xe0000001, 0x0, 0x14}, @sadb_x_nat_t_type={0x1, 0x14, 0x8}, @sadb_x_filter={0x5, 0x1a, @in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x10, 0x10, 0x14}]}, 0x78}, 0x1}, 0x40000) write$fuse(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="1400100001000000030000000000000006000000"], 0x14) mlock2(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/30 09:20:49 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000085ff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x7, &(0x7f0000000080)) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x1, 0x0, 0x0, 0x401}) fcntl$lock(r0, 0x7, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x20000000}) 2018/04/30 09:20:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000048) 2018/04/30 09:20:49 executing program 1: r0 = add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$invalidate(0x15, r0) r1 = shmget$private(0x0, 0x12000, 0x54000c60, &(0x7f0000feb000/0x12000)=nil) syz_open_dev$random(&(0x7f0000000580)='/dev/random\x00', 0x0, 0x7e) shmctl$IPC_INFO(r1, 0x3, &(0x7f0000000300)=""/2) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0xfffffffffffffffe, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x80000000, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, @perf_bp, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7, 0x20b00) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000000380)={0x20, 0x0, 0x1, 0x36}, 0x8) r4 = userfaultfd(0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000400)=0x80000001, 0x2ba) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r5 = dup2(r2, r4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000180)={0x7fffffff, 0x200, 0x40, 0x9, 0x0}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f0000000200)={r6, @in6={{0xa, 0x4e20, 0x40, @dev={0xfe, 0x80, [], 0x15}, 0x1}}, 0x101, 0x0, 0x0, 0x2271, 0x11}, 0x98) r7 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x101002) ioctl$EVIOCSMASK(r7, 0x40104593, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000200)}) r8 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x200, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r8) ioctl$KVM_HAS_DEVICE_ATTR(r5, 0x4018aee3, &(0x7f0000000480)={0x0, 0x0, 0x3f, &(0x7f0000000440)}) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000100), &(0x7f0000000140)=0x8) 2018/04/30 09:20:49 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f14000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="7f454c46000000000000000000000000000000000000000000000000000000004000f5ef04d03002131cd4000227114a0fd16b2600000000000000000000380000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000"], 0x78) write$evdev(r0, &(0x7f0000000000)=[{}], 0x18) 2018/04/30 09:20:49 executing program 4: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) bind$nfc_llcp(r0, &(0x7f0000000000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "6cb782e4ad88b89d1fd309169f44812107130ee55db70510420aaa96759ecbc36eb9bb12b6124793608dd0e7316d1d4f4dbac39806e4ac714b7ecefa8a934a", 0xb}, 0x60) recvfrom(r0, &(0x7f0000000080)=""/4096, 0x1000, 0x2040, &(0x7f0000001080)=@ethernet={0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) listen(r0, 0x0) close(r0) [ 762.289153] llcp: llcp_sock_recvmsg: Recv datagram failed state 5 -11 0 2018/04/30 09:20:49 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000002f) 2018/04/30 09:20:49 executing program 1: open$dir(&(0x7f00000000c0)='./file0\x00', 0x101840, 0x0) r0 = open(&(0x7f00000001c0)='./file0\x00', 0x4001, 0x0) getsockname(r0, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f0000000100)=0x80) write(r0, &(0x7f0000001600)="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", 0xe00) write$binfmt_elf32(r0, &(0x7f00000004c0)=ANY=[@ANYBLOB="7f"], 0x1) r1 = open(&(0x7f0000000440)='./file0\x00', 0x1, 0x0) pwritev(r1, &(0x7f0000000480)=[{&(0x7f0000000080)='`', 0x1}], 0x1, 0x0) 2018/04/30 09:20:50 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x6c, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:50 executing program 4: r0 = socket$inet6(0xa, 0xa, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3c, &(0x7f0000000000)=""/52, &(0x7f0000000040)=0x34) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000140)=0x8) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0xaa000, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f00000001c0)=0x35ca8e33) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), &(0x7f0000000100)=0xfffffd24) fcntl$setpipe(r0, 0x407, 0x8001) socket$inet6(0xa, 0x800, 0x2) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000240)={0x17c, 0x1, 0x6, 0x2, &(0x7f0000000200)=[{}]}) 2018/04/30 09:20:51 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400000, 0x0) getpeername$llc(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:51 executing program 4: r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000000280)=0x2) fcntl$setsig(r1, 0xa, 0x12) fcntl$setownex(r1, 0xf, &(0x7f0000704000)={0x0, r0}) recvmsg(r2, &(0x7f0000000040)={&(0x7f0000893ff8)=ANY=[], 0x0, &(0x7f0000000080), 0x0, &(0x7f0000b30000)}, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r3, 0x40045431, &(0x7f00003b9fdc)={0x873, 0x0, 0x0, 0x0, 0x0, 0x4, 0x9, 0x0, 0x8, 0x0, 0x0, 0x1}) r4 = syz_open_pts(r3, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f00000000c0)=0x2) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000000)={0x1, 0x9, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}, @random="8667fb0be98b", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) readv(r4, &(0x7f0000000380)=[{&(0x7f0000000300)=""/102, 0x66}], 0x1) dup2(r3, r2) r5 = gettid() tkill(r5, 0x16) 2018/04/30 09:20:51 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x74, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:51 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8000, 0x0) r1 = socket$netlink(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac7e8a)="290000002000190000003fffffffda060200000000d700fffffffc040d000d00ea11000000050000fe", 0xf}], 0x1) bind(0xffffffffffffffff, &(0x7f00005a2000)=@generic={0x0, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) 2018/04/30 09:20:51 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x6f3000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000000b) 2018/04/30 09:20:51 executing program 3: mkdir(&(0x7f0000000180)='./control/file0\x00', 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14, 0x80000) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, r0, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r2, &(0x7f0000f5dfe4)={0xa, 0x0, 0x0, @loopback={0xff00000000000000, 0x1}}, 0x1c) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f00000001c0)='./control/file0\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r1) 2018/04/30 09:20:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:51 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') sysfs$2(0x2, 0x7f, &(0x7f0000000300)=""/209) close(r0) 2018/04/30 09:20:51 executing program 1: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf501bf, 0xe, 0x2032, 0xffffffffffffffff, 0x0) open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0xfffffffffffffffc, 0x100000802132, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) r0 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) r1 = semget(0x0, 0x1, 0x40) semctl$GETVAL(r1, 0x2, 0xc, &(0x7f0000000200)=""/134) preadv(r0, &(0x7f0000003400)=[{&(0x7f00000000c0)=""/148, 0x94}], 0x1, 0x0) 2018/04/30 09:20:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000072) 2018/04/30 09:20:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000003a) 2018/04/30 09:20:51 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000000080)=0x7, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x2800000000000022, &(0x7f0000000000), 0xffffff96) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x0, 0x200) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000200)={0x9, {{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x10) sendto$inet6(r0, &(0x7f00000001c0)="15", 0xffffff64, 0x200408d4, &(0x7f00000011c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000002c0)={@in6={{0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x1000}}, 0xfffffffe, 0x2, 0x883, "024ba61378aa82fede3ceb1685e18fef01f3245f86e9a822d311e6a524ae9a1092537441fb3a2d0305f0c5212ce53fb7b8a49496a000c83e8413c8ed48a9de1b331719ef7944388c81b33bc0c1afc731"}, 0xd8) 2018/04/30 09:20:52 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) syz_mount_image$bfs(&(0x7f0000000080)='bfs\x00', &(0x7f00000000c0)='./control\x00', 0xffff, 0x3, &(0x7f0000000300)=[{&(0x7f0000000100)="071b56ba09aa1865a433e4", 0xb, 0x2}, {&(0x7f0000000180)="5b59c35dacf0a836959c05cdd56d62fe0ecb154ce1eacf27c419602dc89bbf993843b5ab4e80395272894a431ce3f93d18e65420a6ed", 0x36, 0x800}, {&(0x7f00000001c0)="a431d78ac4b6d6f9ebe48cc0e841baed4aabb309234b5d042fdf0ac3206751164bed46d18bd936fe7541fa136cd3a28add3f8dd6c089f0e797e715731884e40cb37867c4da8ef3d5bdf625cf500f27836f1bd5ddae656169c4f1e787b76f84f933583f965457c30d1a1627368f42de593b1b274ad662a52cbd", 0x79, 0x3}], 0x200000, 0x0) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x5, @ipv4={[], [0xff, 0xff]}, 0x7}, 0x1c) close(r0) 2018/04/30 09:20:52 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x400000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:52 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xf5ffffff00000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:52 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control\x00', 0x2) accept4$unix(r1, 0x0, &(0x7f0000000000), 0x80000) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:52 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80000) statx(r1, &(0x7f0000000080)='./file0\x00', 0x0, 0x80, &(0x7f0000000240)) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = dup3(r3, r0, 0x0) syz_kvm_setup_cpu$x86(r2, r4, &(0x7f0000003000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000001c0)="9acb3a0000c000640f01b800000000b8009000000f23c00f21f83501000d000f23f80f098fe8608e59b8000f2312b9800000c00f3235004000000f300f00dc66bad004b800600000ef66baf80cb8d3a3a38cef66bafc0cb0b7ee", 0x5a}], 0x37a, 0x0, &(0x7f0000000140)=[@dstype0={0x6, 0xe}], 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/30 09:20:52 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000003c) 2018/04/30 09:20:52 executing program 1: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000208972, 0xffffffffffffffff, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xa) clone(0x0, &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) mlock(&(0x7f0000a67000/0x2000)=nil, 0x2000) socket$nl_route(0x10, 0x3, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000531000)='numa_maps\x00') sendfile(r0, r0, &(0x7f00009c7000)=0x40000000, 0x400000ff) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xa1}, &(0x7f0000000040)=0x8) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r1, 0x100}, &(0x7f0000000100)=0x8) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000140)=""/37) 2018/04/30 09:20:52 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x807fd) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000066) 2018/04/30 09:20:52 executing program 3: mkdir(&(0x7f0000000080)='./control\x00', 0x84) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000009) 2018/04/30 09:20:52 executing program 1: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000208972, 0xffffffffffffffff, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xa) clone(0x0, &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) mlock(&(0x7f0000a67000/0x2000)=nil, 0x2000) socket$nl_route(0x10, 0x3, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000531000)='numa_maps\x00') sendfile(r0, r0, &(0x7f00009c7000)=0x40000000, 0x400000ff) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xa1}, &(0x7f0000000040)=0x8) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r1, 0x100}, &(0x7f0000000100)=0x8) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000140)=""/37) 2018/04/30 09:20:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x1, 0x0) setsockopt$packet_buf(r1, 0x107, 0x17, &(0x7f0000000100)="c657e74bf47563ef015f5f673e179a776930f5fe73afd600c3ec31eea7de2c914c", 0x21) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-twofish-avx)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) r3 = dup(r0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000026c0)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000002700)={0x1d, r4}, 0x10) recvmsg(r2, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) 2018/04/30 09:20:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000047) 2018/04/30 09:20:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000063) [ 762.290282] llcp: llcp_sock_recvmsg: Recv datagram failed state 5 -11 0 [ 766.032359] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=a4070000) [ 766.188878] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=a4070000) 2018/04/30 09:20:53 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:53 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000000)={0xc000000000000, 0x8008, 0x373b206, 0x5, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e24, 0x3, @loopback={0x0, 0x1}, 0x7}}}, 0x84) close(r0) 2018/04/30 09:20:53 executing program 4: r0 = fcntl$getown(0xffffffffffffffff, 0x9) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0xa, 0x3, 0x10) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000100)=&(0x7f00000000c0)) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x29, 0x4c, &(0x7f0000000080)=0x1000000, 0x4) fallocate(r1, 0x1, 0xfffffffffffffffd, 0x3) 2018/04/30 09:20:53 executing program 1: mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x7fffffff, 0x2000000208972, 0xffffffffffffffff, 0x0) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0xa) clone(0x0, &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000000ffc), &(0x7f0000000000)) mlock(&(0x7f0000a67000/0x2000)=nil, 0x2000) socket$nl_route(0x10, 0x3, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000531000)='numa_maps\x00') sendfile(r0, r0, &(0x7f00009c7000)=0x40000000, 0x400000ff) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xa1}, &(0x7f0000000040)=0x8) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000080)={r1, 0x100}, &(0x7f0000000100)=0x8) ioctl$KVM_PPC_GET_SMMU_INFO(r0, 0x8250aea6, &(0x7f0000000140)=""/37) 2018/04/30 09:20:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000000a) 2018/04/30 09:20:53 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) fadvise64(r1, 0x0, 0x3f, 0x5) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:53 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xfffffffffffffdef, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:53 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x76290100, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:53 executing program 4: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x400000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000003d) 2018/04/30 09:20:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) sysfs$3(0x3) ioctl$LOOP_GET_STATUS64(r0, 0x1267, &(0x7f00000002c0)) umount2(&(0x7f0000000000)='./file0\x00', 0x1) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xe7a5, 0x880) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000080)={0x3f}, 0x4) 2018/04/30 09:20:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000005b) 2018/04/30 09:20:53 executing program 1: r0 = semget(0x3, 0x7, 0x80) semctl$GETALL(r0, 0x0, 0xd, &(0x7f00000000c0)=""/4096) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000080)={'veth1\x00', 0x1000}) r3 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000040)=0xffffffffffffffe1, 0x2) r4 = syz_open_dev$sndpcmc(&(0x7f00000010c0)='/dev/snd/pcmC#D#c\x00', 0x200, 0x8000) r5 = syz_genetlink_get_family_id$team(&(0x7f0000001140)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000004180)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000041c0)={0x0, @rand_addr, @rand_addr}, &(0x7f0000004200)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000004240)={{{@in6=@ipv4, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast2}}, &(0x7f0000004340)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000004380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000043c0)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000004400)={@empty, @multicast1, 0x0}, &(0x7f0000004440)=0xc) accept$packet(0xffffffffffffff9c, &(0x7f0000004640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000004680)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r4, &(0x7f00000049c0)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x10001840}, 0xc, &(0x7f0000004980)={&(0x7f00000046c0)={0x298, r5, 0x108, 0x70bd2d, 0x25dfdbfd, {0x3}, [{{0x8, 0x1, r6}, {0x1e0, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xe99}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x6, 0x7ff, 0x3f, 0x8}]}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r10}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}]}}, {{0x8, 0x1, r11}, {0x94, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x1, 0x2, 0x2723, 0x6}, {0x4, 0xff, 0x3e7, 0x6}, {0xffffffff, 0x4, 0x1000000000000000, 0x7}]}}}]}}]}, 0x298}, 0x1, 0x0, 0x0, 0x44}, 0x4008000) 2018/04/30 09:20:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000041) 2018/04/30 09:20:53 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000080)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r1 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x80) 2018/04/30 09:20:53 executing program 1: sync() openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x400000, 0x0) 2018/04/30 09:20:54 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000000c0)={r2, 0xa5}, &(0x7f0000000100)=0x8) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000006c) 2018/04/30 09:20:54 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xfeffffffffffff, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:54 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="fa"], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000240)=""/159, 0x9f) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/30 09:20:54 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:54 executing program 4: syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000040)='./file0\x00', 0x5d0b, 0x18b, &(0x7f00000001c0)=[{&(0x7f0000000240)="d55ccf24af672a92f55747daf91000e229d33f0ea15351194e4db4e7aef8e315d931c53aa630f2cf8c7e93e4e08fa5a9e908d2a303dcf41b6dcc5c0eb331354c2bef4d05cbd306ad592d2998835888701216081ce84a90b1d38015a3fd6ace914c426c173cd4b80fa9a62e9f209467a7d54ebf88d0af968c9d9916ddefe154905a06da4a5a3850d1ec7bdf32e215c6e104bf0ad13e81593ebfb4ea06ae97616408820fc9d4c6018bc87ed3eeca8c48a87df892b82dbb4bd0e0b9cc92e72bece4305d93e2494bcc01139745fb3ffbe25c03b59cd63e6abcb9fa57989341926fb53489c17118e03c4549c7046b11b067095cd0", 0x2a1, 0x5868}], 0xfff, &(0x7f0000000180)={[{@gid={'gid', 0x3d, [0x3d, 0x37, 0x2d, 0x7e, 0x36]}, 0x2c}, {@session={'session', 0x3d, [0x78, 0x7b, 0x3f, 0x7b]}, 0x2c}, {@type={'type', 0x3d, "38489e82"}, 0x2c}]}) 2018/04/30 09:20:54 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x8}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2}, 0x8) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x800000000) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:54 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xf0ffffff00000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000bfdffc)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000000)={0x0, 0x3, 0x3ff, 0x4, 0x2000401, 0x7, 0x100000000, 0x4c8, {0x0, @in6={{0xa, 0x4e23, 0xfffffffffffffffb, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x2}}, 0x3, 0xa757, 0xab, 0x9, 0x80}}, &(0x7f0000defffc)=0xb8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000be2000)=@assoc_value={r1, 0x35}, &(0x7f0000001300)=0x8) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xc, 0x7a90, 0x400, 0x7, 0x1, 0xffffffffffffff9c, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000014c0)={r3, &(0x7f0000001380)="6a45ecfe4d87112a7ca6cbc8b390a3a734c07ab5697a46b6d7ab", &(0x7f00000013c0)="0d7b3806b9f26d4391cbc9be8da378f9ff697c61308115bb1ed68f6efed06a3881de0e12927cced2ec1f3be214e7d49038023a8fd7466322b37151693b01b7dc163287e6110137b8c1013853833c967260629cd1e2e07a6056b4e81295643ca933fef858f80bebe904526f9ec8cbad0d39eafdfe47495d81f35c55f87c2bb5249ddfb48b4347028e2c029eec488696b4520d51a37d4d4fdfcd7ac2335e4cb66142a09692a818f64dbce74009aff328c8d61de072e0549a8240d044698db18442ff1ca78342e238d78c192211dcc9f3a2dec53b5958ff939d3262b6ac", 0x1}, 0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20}}}, &(0x7f0000000200)=0x84) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x1, 0x4) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r5, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) close(r4) socket$inet6(0xa, 0x7, 0x8) close(r3) 2018/04/30 09:20:54 executing program 1: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x8000, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000200)=""/32, &(0x7f0000000240)=0x20) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000018c0)={&(0x7f0000000000)={0x10}, 0xfffffffffffffeeb, &(0x7f00000001c0)={&(0x7f0000000180)=@ipv4_newroute={0x1c, 0x18, 0x601, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x2}}, 0x1c}, 0x1}, 0x0) r2 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x6, 0x840) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000100)) r3 = perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0x70, 0x10001, 0xb6, 0x8, 0x9, 0x0, 0x2, 0x4180, 0x2, 0xc000000000000000, 0x0, 0x4, 0x1, 0xff, 0x56e, 0x8, 0x1, 0x0, 0x7f, 0x8, 0x0, 0x5, 0x400, 0x4, 0x6d24, 0x4, 0x0, 0x7, 0x3d, 0x0, 0xff, 0x10000, 0x3, 0x3, 0x5, 0xfff, 0x9, 0x0, 0x40, 0x0, @perf_config_ext={0x80, 0x603}, 0x6e, 0xa655, 0x4, 0x3, 0x6c, 0x563, 0x7a}, 0xffffffffffffffff, 0xe, 0xffffffffffffff9c, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0xffffffff) 2018/04/30 09:20:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000014) 2018/04/30 09:20:54 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0xc, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="85000000110000000700000000009b009500000000000000"], &(0x7f00000001c0)='syzkaller\x00', 0x1, 0x99, &(0x7f000000d000)=""/153}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000000)={r0, 0x0, 0xfe, 0x1000, &(0x7f0000000000), &(0x7f0000000580)=""/4096}, 0xf) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000100)='memory.stat\x00', 0x0, 0x0) ioctl$SG_SET_COMMAND_Q(r1, 0x2271, &(0x7f0000000140)=0x1) mlock2(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0xfffffffffffffffe) 2018/04/30 09:20:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000011) 2018/04/30 09:20:54 executing program 4: openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_adj\x00') ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000080)=""/17) ioctl$KVM_ASSIGN_PCI_DEVICE(0xffffffffffffffff, 0x8040ae69, &(0x7f0000005fec)={0x3, 0x0, 0x5, 0x10000000, 0xffffffffffffffff}) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4, 0xffffffffffffffff) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000005fe0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) 2018/04/30 09:20:54 executing program 1: creat(&(0x7f0000000040)='./bus\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3ff, 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, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x4000, 0x1) 2018/04/30 09:20:54 executing program 4: r0 = perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r1, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000100)=""/223) splice(r1, &(0x7f0000000200), r0, &(0x7f0000000240), 0xfffffffffffffffd, 0xb) statfs(&(0x7f0000000280)='./file0\x00', &(0x7f0000001840)=""/4096) ioctl$EVIOCGREP(r1, 0x40107447, &(0x7f0000000600)=""/174) 2018/04/30 09:20:55 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r0, 0x10, &(0x7f0000000080)={0x92}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) socket$rds(0x15, 0x5, 0x0) r3 = request_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)='\x00', 0xfffffffffffffffc) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r3) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_open_procfs(r0, &(0x7f0000000280)='net/ip6_tables_matches\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r1) 2018/04/30 09:20:55 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000005c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000380)="a7118230eef5e420406dc6a099da077d", 0x10}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) r2 = memfd_create(&(0x7f0000000000)='procvmnet0\x00', 0x1) ioctl$ASHMEM_GET_PIN_STATUS(r2, 0x7709, 0x0) recvmsg(r1, &(0x7f0000000340)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000540)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/30 09:20:55 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x7400000000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:55 executing program 3: mkdir(&(0x7f0000000080)='./control/file0\x00', 0xfffffffffffffffd) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f0000000180)=""/150) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x8000}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000400)={r2, @in6={{0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, 0x84) close(r0) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00000000c0)=0xfffffffffffffff8, 0x2) write(r1, &(0x7f0000000300)="dbcfb1c134b8478f478bec435c88462c24cf45d691578b5b8c802c4c87446cf7132943c7aab7b9a94a980c6f999d2a978b8defbdffbae007eebd5136fdfbbcf7e28e163b73bb160b955e2e4d1e1930f68d1a638bde1fc27a74f009c2fb005ab4b7d02281c7a9ae988e162245c830d0c851c8b7d04d97b0c064060d9a8645bee68879cfdc2807ed15368600716a2117d47ae6ef5b6775dc232bad3dda1becc0d7a82afa4fd7e0de6e8664fcf9f9e6648d4b408f816e8e7fdaefad45bcda511f105c148b9b8aa4ef350db27bcd4ddff1c3eafb3bbc7c1f9769769b381a", 0xdc) 2018/04/30 09:20:55 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x10001}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e22, 0x2, @empty, 0xd5}}}, &(0x7f0000000180)=0x3865ef34beb63985) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000300)=0x0) migrate_pages(r2, 0x5870, &(0x7f0000000340)=0xcd6e, &(0x7f0000000380)) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000c45ff7)='/dev/dsp\x00', 0x80002, 0x0) connect$llc(r3, &(0x7f00000001c0)={0x1a, 0x207, 0xf68b, 0x9, 0x2, 0x8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) write$eventfd(r3, &(0x7f0000b4dff8), 0xfffffe7e) close(r3) gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x28) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000200)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r3, 0xc010641d, &(0x7f00000002c0)={r4, &(0x7f0000000240)=""/90}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000400)=[@in6={0xa, 0x4e24, 0x4be, @mcast2={0xff, 0x2, [], 0x1}}], 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000003c0)='cdg\x00', 0x4) 2018/04/30 09:20:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000007e) 2018/04/30 09:20:55 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:55 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x404f00, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000068) 2018/04/30 09:20:55 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x20000, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000100)=0x16, 0x4) recvmsg$kcm(r1, &(0x7f0000001900)={&(0x7f0000000140)=@generic, 0x80, &(0x7f0000001740)=[{&(0x7f00000001c0)=""/20, 0x14}, {&(0x7f0000000300)=""/220, 0xdc}, {&(0x7f0000000200)=""/142, 0x8e}, {&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/160, 0xa0}, {&(0x7f00000014c0)=""/129, 0x81}, {&(0x7f0000001580)=""/75, 0x4b}, {&(0x7f0000001600)=""/61, 0x3d}, {&(0x7f0000001640)=""/197, 0xc5}], 0x9, &(0x7f0000001800)=""/248, 0xf8, 0xfffffffffffffff7}, 0x10000) ioctl$KDENABIO(r0, 0x4b36) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)=0x400000000e) socket$kcm(0x29, 0x7, 0x0) ioctl$TCFLSH(r0, 0x80047456, 0x5) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000080)) 2018/04/30 09:20:55 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x6, 0x4000000000, 0x0, 0x0, @time, {}, {0x0, 0xffff}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000300)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000080)=0xe8) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) lchown(&(0x7f0000000000)='./control\x00', r2, r3) 2018/04/30 09:20:55 executing program 1: keyctl$set_reqkey_keyring(0xe, 0x2) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) ioctl$BLKBSZGET(r0, 0x80081270, &(0x7f0000000480)) r1 = socket$nl_route(0x10, 0x3, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) ioctl$sock_ifreq(r1, 0x8996, &(0x7f0000000040)={"626f6e64300000ff00", @ifru_settings={0x9, 0x3, @cisco=&(0x7f0000000380)={0x200, 0xffff}}}) r2 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1a, 0x28001) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000100)) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f00000003c0)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x9, 0xffffffff}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e20, 0x7f, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}}, 0x84) ioctl$sock_ifreq(r1, 0x8918, &(0x7f0000000080)={'vlan0\x00', @ifru_names='syzkaller1\x00'}) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000140), 0x2) timer_create(0x7, &(0x7f0000000340)={0x0, 0x38, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000400)=0x0) timer_getoverrun(r4) setrlimit(0x0, &(0x7f00000004c0)={0xa000000000000000, 0x10001}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000600)=@pic={0x4, 0x3ff, 0x0, 0x0, 0xcff7, 0x9, 0x9, 0x6, 0x9, 0xffff, 0x5, 0x9, 0x1, 0x8, 0xb825ddf, 0x7}) 2018/04/30 09:20:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000079) 2018/04/30 09:20:55 executing program 1: r0 = socket$unix(0x1, 0x8000000001, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x3, 0x18100) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x1) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x4e21, @rand_addr=0x8}, 0x10) io_setup(0x1ff, &(0x7f0000000140)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000180)) connect$unix(r0, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f00000000c0)) io_submit(r2, 0x2000000000000010, &(0x7f00000015c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x6, 0x80, r0, &(0x7f0000000140), 0x0, 0x6, 0x0, 0x40000000000003}]) 2018/04/30 09:20:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000006b) 2018/04/30 09:20:55 executing program 1: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="2400000052001f0014f9f426000904000a0007f307000100feffffff0700000000000002", 0x24) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'ah\x00'}, &(0x7f0000000080)=0x1e) 2018/04/30 09:20:56 executing program 7: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4028641b, &(0x7f0000000080)={&(0x7f0000ffa000/0x3000)=nil, 0x1ff, 0x7, 0x10, &(0x7f0000012000/0x3000)=nil, 0x3}) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x4000)=nil, 0x4000}}) 2018/04/30 09:20:56 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000180)=@rc, &(0x7f0000000100)=0x80, 0x80000) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000200)) r1 = socket(0x11, 0x100000802, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"6966623000faffffffffffffff000020", 0xd203}) ioctl$TUNSETLINK(r2, 0x400454cd, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080)=0x9, 0x4) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000040)=0xffffffff, 0x4) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00000000c0)={'ifb0\x00', 0xa201}) 2018/04/30 09:20:56 executing program 4: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="7374617466735f70617263656e872f7e2f247c030ad16d88002d3d333636373236373730362c00"]) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e21, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x100000001}}, [0x800, 0x2, 0xf7, 0x8, 0x9, 0x1, 0x1, 0x2000000000000007, 0xffffffff, 0x9, 0x8, 0xffe, 0x8, 0x1, 0x2]}, &(0x7f0000000100)=0xb9) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000400)=ANY=[@ANYRES32=r1, @ANYBLOB="0400a60065092230883d9bc91affef35f7792d2bc0800d5786284d60db2e74826bbd8121856b0a9ccfadabe36a38ad1206fb3806c27104ed2f149a391d384e8bd3226d2b368655be28eb28d56b64226eee5ea555f5446971f664a17b2cecc0aa40d6934c0ce1f39099a5a54e8bed8ad95837a39a99ad1b4ff5afb6f209993cd0151363bf13046ca0ed57f634b3e66b1f9c2942df9e9d87994c88837cc66988b11693bcee21a1332acf7b6c7fc715eb07d258099a55a63dcd0000000000000000"], 0xae) mknodat(r0, &(0x7f00000000c0)='./file0\x00', 0x1000, 0x101) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000180)={0x0, 0x8, 0x1}) 2018/04/30 09:20:56 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000180)='./control/file0\x00', 0xff, 0x3, &(0x7f00000003c0)=[{&(0x7f0000000280)="ac5716b45d47c66e009f278dc7590a9e0160d2617b884eea3b03e85ed31f7b0efb8816fd9aebc96b751d3a60bd09eb0c307798f7b3674954b9a957c31fc94cbced3431030f70619f9c8416b1ab314dbf4c3cbe1e55b6768399b2497782973257715a66164b2e53dfc9f152b2a3bf422af86854c48658b7c8ff6030f7310d91ba52c14f5fefe8ed6bfbf098240f1b4b", 0x8f, 0x8}, {&(0x7f0000000200)="66ce2734dd476747f56a2f456bf37cdd85e8181a771efc8908aa64c186618ed4", 0x20, 0x40}, {&(0x7f0000000340)="505d0632494a4e7c614f3866e64e589836180418d98f6bf9c2b54a4d0a655740a5c3c84bca6522ce12c5da99d98f2c8e691886a13f605019395e4ecb06079ff9db8f180f47b51e9053b27696d2f1b2d4", 0x50, 0x8}], 0x400, &(0x7f0000000540)=ANY=[@ANYBLOB="7461696c733d6f66662c6e6f71756f74612c8f6f61636c2c6e6f6174747a732c6e6f61747c72732c6e6f61636c2c7265706c61796f6e6c6f636b2d616c6c6f6361746f723d6e6f626f706465722c0000000000000000000000126e83afa7e75d3247019e57438201ad3a4f1ca72699452122ce9a510a570466cab8b15a29681493ed26bed332f19a10e3e7b3ee4d0ff4a049fcbf8f2b2fb9dd9c596ade010a9956ffdc2c3fae502b2a5e5f583d9b3c28cc3b0f52c45222a419ba30e43bb6a0510a780edad9fd7858bc6a1e71fe9b1b5aa9866b70cb15030000000000005ca5d22ea17f4792d464ecabf77a652ba7"]) unlink(&(0x7f00000001c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) accept4(r1, &(0x7f0000000080)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f0000000000)=0x80, 0x800) 2018/04/30 09:20:56 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000002a) 2018/04/30 09:20:56 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xfdfc, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:56 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x15, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) [ 769.481166] gfs2: invalid mount option: statfs_parcen‡/~/$| [ 769.481166] Ñmˆ [ 769.488838] gfs2: can't parse mount arguments [ 769.520863] gfs2: invalid mount option: statfs_parcen‡/~/$| [ 769.520863] Ñmˆ 2018/04/30 09:20:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000032) 2018/04/30 09:20:56 executing program 1: r0 = socket$inet(0x2, 0x800, 0x8000) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000800)=ANY=[@ANYBLOB="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"]}, 0x302) [ 769.528561] gfs2: can't parse mount arguments 2018/04/30 09:20:56 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="e1000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x5, 0x800) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000100)=@req3={0x8, 0x0, 0x2, 0x9, 0x401, 0x1000, 0x4}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000019c0)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001a00)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000001b00)=0xe8) sendmsg$nl_xfrm(r2, &(0x7f0000001c80)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001c40)={&(0x7f0000001b40)=@updpolicy={0xe0, 0x19, 0x311, 0x70bd2c, 0x25dfdbfb, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in, 0x4e24, 0x7, 0x4e20, 0x9, 0x0, 0xa0, 0xa0, 0xff, r3, r4}, {0x7fffffff, 0xff, 0x10001, 0x1, 0x7, 0x1, 0x101, 0x2}, {0xffffffff, 0x8, 0x20080000, 0x1}, 0x94, 0x6e6bb9, 0x3, 0x1, 0x2}, [@ipv6_hthresh={0x8, 0x4, {0x6b, 0x11}}, @coaddr={0x14, 0xe, @in=@dev={0xac, 0x14, 0x14, 0xf}}, @mark={0xc, 0x15, {0x35075a, 0x1ff}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x4000041}, 0x8800) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000000)={r1}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, r5}, 0x10) 2018/04/30 09:20:56 executing program 1: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x101003, 0x0) getdents64(r0, &(0x7f0000000240)=""/59, 0x3b) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xc7, 0xc000) getpeername(r1, &(0x7f0000000540)=@pppol2tp, &(0x7f0000000080)=0x80) syz_open_dev$loop(&(0x7f0000000440)='/dev/loop#\x00', 0x400000, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x80000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendto$llc(r2, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x3, 0xfffffffffffffffc}, 0x10) recvmmsg(r2, &(0x7f00000003c0)=[{{&(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000280)=[{&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/39, 0x27}, {&(0x7f00000001c0)=""/121, 0x79}, {&(0x7f0000000700)=""/40, 0x28}], 0x4, &(0x7f0000000840)=""/218, 0xda, 0x6000000000000000}, 0x2e}], 0x1, 0x3ffffffe, &(0x7f0000000480)={0x0, 0x1c9c380}) 2018/04/30 09:20:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000002d) 2018/04/30 09:20:56 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0x186, &(0x7f00000002c0)={&(0x7f0000000040)={0x1c, 0x5, 0x6, 0x201, 0x0, 0x0, {}, [@typed={0x8, 0x1, @uid}]}, 0x1c}, 0x1}, 0x0) socketpair(0x5, 0x80000, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f00000001c0)=""/31) sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x0, 0x0, 0x0, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0x1c}, 0x1}, 0x40000) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer2\x00', 0x400000, 0x0) 2018/04/30 09:20:56 executing program 1: pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) removexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="ab"]) fallocate(r2, 0x0, 0x0, 0x200005) dup2(r0, r1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010aff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGPTPEER(r3, 0x402c542b, 0x400000000000) 2018/04/30 09:20:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000000f) [ 769.736072] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 769.755324] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 770.278168] REISERFS warning (device loop3): super-6502 reiserfs_getopt: unknown mount option "oacl" [ 770.398806] REISERFS warning (device loop3): super-6502 reiserfs_getopt: unknown mount option "oacl" 2018/04/30 09:20:57 executing program 7: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f0000000000)="9c1dae77", 0x4) sendfile(r0, r0, &(0x7f0000001000), 0xfff7) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000000180)) 2018/04/30 09:20:57 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "f34beaa05d9a00000008000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542edb78f8b28e0a27800f0000000000000009fb42f376589701a4", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000ec6fb0)={{0x80}, {0x80}}) 2018/04/30 09:20:57 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:57 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) ioctl$EVIOCGEFFECTS(r0, 0x80044584, &(0x7f0000000040)=""/182) ioctl$LOOP_CTL_REMOVE(r0, 0x405c5503, 0x0) 2018/04/30 09:20:57 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r1 = shmget(0x1, 0x3000, 0x800, &(0x7f0000012000/0x3000)=nil) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000780)=""/249) recvmsg(0xffffffffffffff9c, &(0x7f0000000680)={&(0x7f00000001c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000300)=""/127, 0x7f}, {&(0x7f0000000280)=""/24, 0x18}, {&(0x7f0000000380)=""/236, 0xec}, {&(0x7f0000000480)=""/42, 0x2a}, {&(0x7f00000004c0)=""/231, 0xe7}], 0x5, &(0x7f0000000640)=""/52, 0x34, 0x1}, 0x2002) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000006c0)={@dev={0xfe, 0x80, [], 0x18}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, 0x1f35, 0x6, 0x0, 0x400, 0x638, 0x3, r2}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='task\x00') epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000000100)) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$KVM_GET_TSC_KHZ(r4, 0xaea3) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r5, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f00000008c0)='./control/file0\x00') setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000880)={0x0, @rand_addr=0x8000, 0x4e20, 0x0, 'lblc\x00', 0x6, 0x7fffffff, 0x38}, 0x2c) rmdir(&(0x7f000015dff6)='./control\x00') connect$unix(r5, &(0x7f0000000080)=@file={0x0, './control/file0\x00'}, 0x6e) unlink(&(0x7f0000000140)='./control/file0\x00') close(r3) ioctl$int_in(r0, 0x0, &(0x7f0000000740)=0x3) 2018/04/30 09:20:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000064) 2018/04/30 09:20:57 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xc0ed0000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:57 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x306f0000000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:57 executing program 4: r0 = socket$inet(0x2, 0x3, 0x20000000000019) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfb) r1 = accept4(r0, &(0x7f0000000100)=@nfc_llcp, &(0x7f0000000180)=0x80, 0x800) r2 = socket$key(0xf, 0x3, 0x2) r3 = accept4$llc(r1, 0x0, &(0x7f00000001c0), 0x800) setsockopt$inet_group_source_req(r0, 0x0, 0x30, &(0x7f0000000240)={0x4, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x8000000, @dev={0xac, 0x14, 0x14}}}}, 0x6ce4d2a7972ae3e2) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer\x00', 0x200000, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000440)={0x2, 'veth0_to_team\x00', 0x1}, 0x18) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r4, 0xc058534b, &(0x7f00000003c0)={0x8, 0xcc, 0xff, 0x0, 0x7, 0xffffffff}) setsockopt$inet_group_source_req(r4, 0x0, 0x2b, &(0x7f0000000500)={0x9, {{0x2, 0x4e21, @broadcast=0xffffffff}}, {{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) r5 = dup3(r3, r3, 0x80000) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) setpriority(0x2, r6, 0x8000) ioctl$EVIOCREVOKE(r5, 0x40044591, &(0x7f0000000200)=0x2) 2018/04/30 09:20:57 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0xc00, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) r1 = socket$netlink(0x10, 0x3, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x8000, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:20:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000001c) 2018/04/30 09:20:58 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0xc00, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) r1 = socket$netlink(0x10, 0x3, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x8000, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:20:58 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)="2f70726f632f76657273696f6e005aa2ac0000b8b5a28a29aecbf843385a51250398ce12d984f52a149eaf9866f3c33828fe73d4f319528bbd89fcefb625adac46df7522ebb23c98ad69bdc82509df6f43791702000000ca02988905b672c3a20d10f890b9f57724340b384eca6136eae4fd4a015e073076b8f1cde45eea0f0f0c3ca64ebdd0cefc0d9e8ea91d0bbba500000000000000000000000000000000", 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000080)="9d47b42df5d21f882e9e77d1e4a630654aa1c75a73d7a89fed738c3f24e9e39edcaeda4fa1856eedb340af57d248574ca4f425403ccd5874c2e36eec22e0ed34a864ff72b2a41181412cb2c313982134b479217fa23f82c85124e72b07c3cd65fc51bd9579861ce34ae44c342f339e8e723cd8981b16276d0c6cb41fd9680cd363a52cc0d285f4f27c69b0e29baa27f60f8d0e7d593360575ec3d5c3e53aab5bbed486fcc09d252e381876929fbc093e7517ace4350d9f9b846ff44d2c1041d050dad8adfef8642a0d4c63d8137a84692bd79e", 0xd3, 0x40, &(0x7f0000000240)={0xa, 0x4e22, 0x3d4f, @local={0xfe, 0x80, [], 0xaa}, 0x8000}, 0x1c) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000000)=0x9, &(0x7f0000000040)=0x4) sendfile(r0, r0, &(0x7f0000000300)=0x100, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) 2018/04/30 09:20:58 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0xc00, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) r1 = socket$netlink(0x10, 0x3, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x8000, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:20:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000021) 2018/04/30 09:20:58 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x20000003, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000140)) write$binfmt_aout(r0, &(0x7f0000000000)={{}, "6981feaeb28239c021dde046dfa51cbb3bde9dec98481cf4943be951b518ca6ef820c78fb122b4dbc704"}, 0x4a) r1 = syz_open_pts(r0, 0x0) read(r1, &(0x7f00003df000)=""/111, 0x6f) 2018/04/30 09:20:59 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x89f3, &(0x7f0000000040)={'eql\x00', @ifru_settings={0x710000, 0x0, @sync}}) socket(0x3, 0x1, 0x4) 2018/04/30 09:20:59 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:20:59 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x306f00, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:20:59 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x800000000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:59 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0xfffffffffffffffc) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x2001, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x3ff, 0x0, 0x10003, 0x8000}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000000c0)={0x800, r2}) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:20:59 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = getpgrp(0x0) sched_setattr(r1, &(0x7f0000000140)={0x30, 0x2, 0x0, 0x0, 0x1}, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) listen(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000013ff4)=@assoc_value, &(0x7f0000002000)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040), &(0x7f0000000100)=0x4) mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, r2, 0x0) close(r0) 2018/04/30 09:20:59 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0xc00, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) r1 = socket$netlink(0x10, 0x3, 0x0) openat$zero(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/zero\x00', 0x8000, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:20:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000001a) 2018/04/30 09:20:59 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0xc00, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:20:59 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') socket(0x5, 0xe, 0xea5) close(r0) [ 771.954683] sctp: [Deprecated]: syz-executor4 (pid 17290) Use of struct sctp_assoc_value in delayed_ack socket option. [ 771.954683] Use struct sctp_sack_info instead 2018/04/30 09:20:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000005d) [ 772.790230] sctp: [Deprecated]: syz-executor4 (pid 17290) Use of struct sctp_assoc_value in delayed_ack socket option. [ 772.790230] Use struct sctp_sack_info instead 2018/04/30 09:21:00 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xd, 0x2, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x15b, 0x80) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f0000000280)={0x0, 0x9, 0x1, &(0x7f0000000240)=0x6}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f00000000c0)={0x1, 0x1ff, 0x7, 0x8}, 0x6) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r1, &(0x7f0000000180)=@in={0x2}, 0x10) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) open$dir(&(0x7f0000000340)='./file0\x00', 0x101300, 0x40) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) ioctl$sock_SIOCSIFBR(r3, 0x8941, &(0x7f00000003c0)=@add_del={0x2, &(0x7f0000000380)='team0\x00', 0x8}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0xc08c5335, &(0x7f0000000100)={0x0, 0x20000000, 0x0, {0x77359400}}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f00000002c0)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/30 09:21:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000010) 2018/04/30 09:21:00 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xfe00, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:00 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xc087ffffffff, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:00 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) flock(r0, 0x8) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) ioctl$SG_GET_SG_TABLESIZE(r0, 0x4004556a, &(0x7f0000000080)) 2018/04/30 09:21:00 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0xc00, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000100)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:00 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:00 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x7, 0x657be9e430ceb524) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, r0, 0x0) r1 = userfaultfd(0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x141000, 0x0) write$sndseq(r2, &(0x7f0000000100)=[{0x0, 0x817, 0x400, 0x7, @time={0x0, 0x1c9c380}, {0x10001, 0x74}, {0x0, 0x8}, @result={0x8, 0x81}}], 0x30) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x100) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') getgid() unlink(&(0x7f0000000140)='./control/file0\x00') mkdirat(r2, &(0x7f0000000180)='./control\x00', 0x0) close(r1) 2018/04/30 09:21:00 executing program 1: openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0xc00, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:00 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0xa26, 0x0, "7cbdc6610e5c9cbbdd95818d6a4662b33e92c0c460bd7bb98defdba4296a49c157e8577cae72b17301e326a3509eacd3ebeaa5e1992d965209029e7a223aa74c1eb5d9770c68ca866b58fdf2041071be"}, 0xd8) getpeername$inet(r0, &(0x7f0000000100)={0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10) 2018/04/30 09:21:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000071) 2018/04/30 09:21:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:00 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000939f01)='net/ip_vs\x00') getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={0x0, 0x8000}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000c40)={r1, @in6={{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, [0x4, 0x100000001, 0x100000001, 0x2, 0xbf5, 0x400, 0x10000, 0x7, 0x0, 0x4, 0x6, 0x2, 0x1000000000000, 0x1600cbf6, 0x8]}, &(0x7f0000000480)=0x164) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000780)=ANY=[@ANYRES32=r2], &(0x7f00000005c0)=0x1) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000880)={r2, 0xf1, 0x401, 0x100000000, 0xd3d9, 0x0, 0xffffffffffffffe1, 0x2, {r2, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x13}, 0x4}}, 0x6, 0x2, 0x0, 0x1}}, &(0x7f0000000940)=0xb0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000001c0)=0x400, 0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000600)={r2, 0x10000}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000004c0), &(0x7f0000000500)=0x4) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000280)=""/179, 0xb3}], 0x1, 0x0) r4 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x4000) getdents64(r0, &(0x7f0000000340)=""/1, 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000540)={0x4, 0x6, 0x3, 0x40, r3}, &(0x7f0000000580)=0x10) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000a00)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000b00)=0xe8) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000040)={r0, &(0x7f0000000100)="922703f926cd1febe8701440874907bc35e186f7398eb4b5f3da0880c50b97609e864202a71f8715506963603a9fa870350f80b2b1f15acf8086c560211c9629122565443861b081f95267b62cbc7b9a8ba0b589701eb8da1f381f272559f11a32d09d1aa06c4d951d2cbf62628b08f58cf86402cc1f2027d26a5b99bd23273fffb070a96759a556cf284990c94c159cdcba5b3cf21d75a24f6085408c9d514d", &(0x7f0000000b40)=""/244}, 0x18) syz_fuseblk_mount(&(0x7f0000000980)='./file0\x00', &(0x7f00000009c0)='./file0\x00', 0x8000, r5, 0x0, 0x0, 0xfff, 0x8000) vmsplice(r4, &(0x7f0000000740)=[{&(0x7f0000000680)}], 0x1, 0x4) 2018/04/30 09:21:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x0, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000030) 2018/04/30 09:21:01 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:01 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0xfffffffffffffffa}, 0x10) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:01 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xfeffffff00000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:01 executing program 7: socketpair(0x2, 0x8000a, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000140)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000080)=0xe8) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000240)='./file0\x00', 0x0, 0x8}, 0x10) r3 = mq_open(&(0x7f0000000380)='keyring\x00', 0x3, 0x4, &(0x7f00000003c0)={0x0, 0x9, 0x4, 0x7, 0x1, 0x6, 0x9, 0x8}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000500)={0x0}, &(0x7f0000000540)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000026c0)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000001f40)=0x37) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0}, &(0x7f0000000740)=0xc) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000780)=0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000001e80)={0xffffffffffffffff, 0xffffffffffffffff}) r9 = openat$urandom(0xffffffffffffff9c, &(0x7f0000001ec0)='/dev/urandom\x00', 0x0, 0x0) r10 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001f00)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r11 = timerfd_create(0x7, 0x80000) r12 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) r13 = socket$can_bcm(0x1d, 0x2, 0x2) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000002000)={0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002040)={0x0, 0x0}, &(0x7f0000002080)=0xc) stat(&(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r17 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r18 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) r19 = syz_open_dev$dmmidi(&(0x7f0000002180)='/dev/dmmidi#\x00', 0x80, 0x0) r20 = mq_open(&(0x7f00000021c0)='}wlan1\x00', 0x80, 0x4, &(0x7f0000002200)={0x5, 0x9, 0xffffffffffffffb9, 0x1, 0x5647, 0x8001, 0xb17, 0x9}) r21 = openat$mixer(0xffffffffffffff9c, &(0x7f0000002240)='/dev/mixer\x00', 0x80200, 0x0) r22 = syz_open_dev$random(&(0x7f0000002280)='/dev/random\x00', 0x0, 0x12000) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000022c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000002300)=0x0) lstat(&(0x7f0000002340)='./file0\x00', &(0x7f0000002380)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002400)={0x0, 0x0, 0x0}, &(0x7f0000002440)=0xc) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002480)=0x0) r28 = geteuid() fstat(0xffffffffffffff9c, &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r30 = open$dir(&(0x7f0000002540)='./file0\x00', 0x400, 0x120) sendmsg$netlink(r0, &(0x7f0000002680)={0x0, 0x0, &(0x7f0000001e00)=[{&(0x7f00000002c0)={0xc0, 0x32, 0x400, 0x70bd28, 0x25dfdbfc, "", [@nested={0xa8, 0x8a, [@typed={0x14, 0x3b, @ipv6=@dev={0xfe, 0x80, [], 0xc}}, @typed={0x8, 0x26, @uid=r1}, @generic="7ad12a055e7fac5568943463ed4a1aa8d2af756f8ae3c2440433b8a15ce02dffc26fdbd3b24a4f61398e908028294004542612f029abca0498e5a8f3d2fdb7adbdac0ce4d2bea11ec4848f7ef169fb31897151cca87460a2bab067f412abbfc879d07a83a66f5ef6590344e1d99fb31206eeddee2bf0ca93e41a2d93e15c274e6e381ab6076b"]}, @typed={0x8, 0x46, @fd=r2}]}, 0xc0}, {&(0x7f0000000400)={0xcc, 0x17, 0xa, 0x70bd2a, 0x25dfdbfe, "", [@typed={0x14, 0x43, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0x8, 0x5d, @fd=r3}, @generic="802a0b19831b17c80410ce9aaf49dd0028697e59a7be7b0dc2190dab17b19811e7e6403298e3f960138715ab8b5228a4d7ee16d72c714488591f4450", @generic="e9e1232def9f6c31b74be9d48d1be62d22e555d04fbb5aaed5e66f0b4df705642042d7283c6e99076ac8be8eef1511831e37ca04eab3c11efb7790b61ff43fa128846868301736da3d06fa47cb3d0f08edf1106a49574a2c46ef6bb8df64a49ed8ebc181"]}, 0xcc}, {&(0x7f0000000580)={0x18, 0x31, 0x102, 0x70bd26, 0x25dfdbfd, "", [@typed={0x8, 0x61, @pid=r4}]}, 0x18}, {&(0x7f00000007c0)={0x2b0, 0x26, 0x8, 0x70bd27, 0x25dfdbfd, "", [@typed={0xc, 0x3a, @u64=0x8}, @typed={0x4, 0x1b}, @nested={0x290, 0x1, [@typed={0x8, 0x20, @uid=r5}, @generic="fdb537f06d683e26339be91eec0292752ed892ba35e6570b226612d9d136c091966727cce015c64e97f2ab8975ef330dc73b96b619b9bd9ad50380855cdf9531ba4a6953fb78851d9b98cad9a39240396472bcacc84b2d13f4c673218a80e0cabe43390e2c5b3b2ecee397e913de1a8ade2ecd71808e5cb2537bb6b841376154c546588853b69462dc62cc38584925dde1225413253eb30c24cb1c08b2ded157b2421ba943ff2e2e1cc97e577ef20de54f471b5183e1c3e9d7f6eb6755491691e8d2459eeb49a160689a758f7f43", @typed={0xa8, 0x71, @binary="cf27604971c65f1895a484b3e3701a7e560677244e1f1570b065bbb69e7c67203a7a5ca6656ee930a714226f8e225cf54c816154ae405adf2306bd01a26a78f1a871d327f27ed8bfc5874a3c2f7178bbcdf59926afa2b2a71ad2e752d8f998e16560f7bb570f9e7ceac863003572607b16e2c5999207f646cacc324f942e116916fcac51ef4e1d9361094aabc39f779f587c1f9266da2cb92fa8255c3b1cfba75f862e81"}, @generic="00b701132242d04ab760286225c38f2f67b8e68930b18f252d69462b8bc7475e376000591e1810f1752b1f43acbfd1d310f8dbc783127416640959d0799f4a2f1ded3c382cbbcd380e151de6572035aebb30c0bd0720a2663cb3d1783c0eecc65d564b4e2b72627d35bae9fb50eed8af0e4f24baf0ffb565958e756bb32ac9d06bb8abaf0545bb34e90aec39e4c5004e3664cfc0ad6f03127dd234d438350e080b1ddc1744b3c6e5c98d15ab4e108abcb3d33134b0f4dbf8063f2b6f20cdebb6631fb179ba11d4c86d186f3e2f0c719a300498a6aaafbbd44548dac9f61aa3d6f3fc01bca0b7d2554405001a985381c34b6bf4c37f921aaa9a", @typed={0x4}, @typed={0x8, 0x6b, @uid=r6}, @typed={0x8, 0x6e, @pid=r7}]}]}, 0x2b0}, {&(0x7f0000000a80)={0x136c, 0x41, 0x20, 0x70bd25, 0x25dfdbfb, "", [@generic="915432e9f3df4da2e547a043e357b9d40e4bbaaeb8bb177f8c8accd6278e81897302894911bdb405429f800ad08633c9a780aa5f7469266ea201d6f2ad2fbf2f62516bcefeef2ee4815f0dcdeaa537ae20b2d4fc33e609a40ce0f6538f2ddc923709aa6eabf611647b1748c4537b66694378ec750c512f6ab4f0ed5e1d156fa2515757e418200f594f0db650be40e25c67c8db68173679f402e87416", @generic="a14245260835cd0bb021c7a92f77367583fafab9035e0a30c3feb6d9270d172b4189d3b631f2f10ad6778f9e9105937ace869408a94dfe0ae2d0f492c667b40f6d988a9f4ded9f3c7b81027f7b40c6fba08ab6e471ceb4b9a0c3bd72850e1e3a9ae2ccf4c970c1e2e47b625a30a8a75959cb3a798f2410dbf5016b7621018451ba8b0f5eddf08905cee0b5ecf199b6bee941598cb9fba1e2e26e88cb0bd118e46b2aa8d9c977845b9b99c24482b27e03cf283d18efe0720592eddb30876d34d4549b5deb00b7001f17ba2ac64d74c4db97c3f7c7b18e4d5d4e174c9085d24041c4c08fc717e76ecf64249eec3e4df5c47ef2761147e4", @generic="e8c578697a87114d141278e0add26b62feee2258dca4ed2d051205d37739e08883569ce264853e81a0d711feb624f0fa511461283798d3df14ba086625ceea1015a3ffbf5ff14addee370dc3bb21c778fb3f32c2d3d84e407131314afca97482c45bcb7695e39def9c8c728429a109fea6c4d70ad890e28606d78f745b8b6b7ceae6b84bf9cf121c7922af7f01267a6f8f0c7b1a92f23213f6d8c88bb8f0f42488c163abf5", @generic="9a64931162324ea3a8a2a89a29d999a7154755fb33bca840d7380311b0521a95245a260ccf2d15ead98e1e14df2708e39f560ba4bbcf80aba18600eedbf64e4f9a4c41d86e43529fed9857600b050ae9446bee3b810edd7166fa91996e0c2526cf5d440f3712b20704f692620fb1363100e80eabc7b7777742f542b186b8372436af80b0ca899d5b9fcc1af05dcbef82fa8d4c1d4fe58fa5eb3f727e3da73a24366c9e2087352839", @typed={0xc, 0x78, @u64=0x2}, @generic="6f55d560ca79918598396617075a954a6d8a42ac0b6797e9568fd08f5a6507b47febe52104d16b5abc0882656561e30c8878bddf749e99b081ccfd7e0b084b6321d3e2cea160cb9e9625b52bf46c7527083ca372f194015e7fd662c61bd311601a", @generic="64747c740911c5bc15a124a33269abb90aabe6cf9ee94b1caa23175650b01f9830e193f3fe33fc2dc09e61618e789aa499df90a926063d795125c128b9a42879f07034911e3465c0dcaa7734ab7d431872dc4d64e74c25823ca49fe2357d0097e405d18eebe9c6ace6cf32a10942b7766250fa1cfe600ffe27d7b5a82f51ec309f90af11c1a4348c1f4ab443d77ebf7302252d9b47b383ee0dda11fe96366d46118f62c41eab4df7659715b983c831794df77ea38a6cb19ff88fddebe64fefc8eb8c076ffa5445f57f55b61c15a7237df5e3e62562222e504f7676860b48d7af29518cd0be44871f4684048a95e3a7ba1de1d2fccfe0225fa07730d0f27ed2870fe0308ed0040003cf1a79d6382500489aeb7a53037e6c5028928b0b5b7e627bcb2624087e1dea71971ab224d16a4212cb44d86cbb8aeced21e52722c5396e8d1c427af43c38686fc8f4cd64d153cd021298867ce61a6822681d81af37bc2e95330700a78af31c5397277e2e01495c279fc7a4289a8fa4952d9270b8a2f71eadc4b1ea475dd6cf5251c7c54dff905cf13b89d41a00fd25426991b0afd471edcc9929f48bdf57ea95a014df0791f9451e7c428f4bd3ca72046fddda0afc354feab0712e2e243b373a3d532fa905d6adbab76d8695bb18a42b852440f58e94e5cab81a1952c482a963788894437aca4719fddbf85770e33ebc3511e573e06b447133ae676a3635f829b935c19e5b352bdeeea7ca871da1935a68d7cef8c11d4604190545365b85e3d2b10c9e1483195dd61964d7a6d47b9cf67ae27dd4f8b339e47296e26e9271b5e159960c2f5f68ab5f211ea0f9ca9ffe8443da55e78d890c32768e0c908dacd67dc48cc0b318e375384019d69e91d610c676ae7ecfde20e18d0933baa35b97bc65338ef4fe303c9cb88d545a114e9b50207813ef7ef1280a4d626f1af24f65bd02ece0c55c2c188a5fa8e68ddcd804d9273a40f71485919029244ed17b34997759d3a17fe34cb3abb13bab8e2c8f343a5e12f2fc5ffbf1074d4a677f4739f0a4c375396818734e08e7f0e5b561054770b63d8a872b79e71058a85fa01702bedba4534aca683c12e49168b252f1d7e7d5f0b99620a8ee4bfd166af616c5db639712af1ef4e4a0e59b3ce8ff2ba75989d633482892aa5c5bc88728a63596eb5c9ae27a7e6c12b89f6d57c64492b24fb4d055588a67ffae32f0bb4052ac71fdcaa2ce9ebcb08d0d8dd1a71df1e20f0efafcff1050971b317b5f415e652255bc7b47a7e128d24f3a2132acd2e1a0752d4884dd4a5ab1b9389ec9b8fa07489749b60a18154578c0d2bf2a1ce5e9ec010cb78825206e90fd195aadbd66a98e18d0f457714fb96ef85de2b930f0c9766c0ad92fa4eb445a21da6a61706225f3eb025e878c25d840fbf058e342d61f817f455f320e5526e83d8a601ba111e47095b9f0dc11cb1d921824be068d9b38ab74e174c34a812d54c79e8cfc950397e0762d0e221244e940267f9c06b584f08bd2de808f1c37f014827885b053560251ef2a03ed4fbbdc6b0c74a475c66320fda67a2a18d0f360f24d7dfc11a1062dafc8e848de898b1a28c235d911de630bdaca1391240aa66db572ab5392ebad62273d95f1ccae0bae641b358f5278a6350bf6d15872c2895efdca037305a543b55032e6e329dd74578a1122e4feebd69a011336483b4ef26a2d054adff1a1abf2797aade3354cb2e021a8e18f93eed73d481feee0bbcd20cd884d193f6fc263ab6cd203c73e6332e0438b5d7622efc5bd374187537fff9f15573224faa545b2f012d1e502621fee1a83155514bfc3879ec1489993181751c33117a9b4e82bdb6db4df0d58cd97ec0011a07b493d374191c370aa676c350540493b1786e9511c0338c5c2824404569f0987d1816da0390c6457369bba2ad94208e4f485fd1d260437ff6555ce6b1abec92f5f628e7953581f86b0bd389820abc2160d33f07bd57ad0b62daaa4d4299a52565747907bebd80a81c76b2415d79e58c177fd167a1fdccbf7526c3bed40f671b56a71cbcbe9d6679fe7b7398167db573844129f3f3e830bffddd816da0aa3f83a931b860e928d018774aae3459c4afc532440d0f153f992049b36889cf6f31dc26f4cec42a40321991a87a589bee4997c29272f1df70e5480f8916c944518d629f14e178b2e9ef21f886d28828d7e179c7002d1266d15b6913cf10467d0c0bc8ff963e5d8f452d9beb83dfdb9db4621eb0bdcbaa05d347dc6cf31f3920d463c3993fac9bf709e837d24f590992b3fdd93e7ec227e85aaa11d4813ac85486b5b2ca3fb129956d178197428a050996e8567bb5cf8911034cf4c95d3d07d8161d241b214e8746c604cae36bcc7dbc53d1dcbdc089be77d3dc73584b4bae0f242abcd66ecc47a9b1c8245216b3c2f4d3344efb17b12d1f9999f4fe7c541c49b909e8c1255f1024a194d1f9002e3bd48c015a38e25063371b9cb97794159eef3016631e276b977275ff0635d0df911faf3bd203675f12ff7f436087c446519e048f5bb60281206b7f8218bc833df5fff731d2008e3efc27da819a003bdbadb62ae27f82b03f1a863b534a572f8be2534590ed5ce692548846025dc86f7a030991fd17f622ecc7f5e957504194e3193a86478603439407bb0836f688087147fb3ae5432a7a7b0aa1d46f33ab1602afe48798205e18b26ee060ab0867241bf8c51aa0f00b1f9943923d4a47ab40208d6bdca9ce9c89c650478a5250f317ac11e7bcec4ef4c49a9d4f3e194fed03edf9323fa27a052640aea7ed31ce79befd656ed1662a35140f5662a18204f0d205e61705ea7acc002d0c67c1acf7ac935d60d579a166dea1fa0f10c7b3b93029d56308d4cc3dd2ff9f1d853f35642cf99fa3a086ba928910141db065f931dbfb5c5cdf5388139cdff675189c3f8fe64df0eea02f7aeb03b8ff282507f2f8d4ae60257255f024b38fbf444a2f5b9cfdcfa94b518511b7e22baabc94ca5fa3f642b805e14329bfba6914bc38db2156d9685e376ab7e8e6aaf4bc46f1aa2a2f7d6a809a2feca4bc43579cd1dc0d4d8302cb6c8fbbf04087c68c6641b41dfc969c36ffb9bd373961bdd6b99f26da19a73aca894151dfa0430e4925bd5a2fb234a04c213ed5d5862acdc6fc82e7f94ffdd127dc427fe7e26cb9b65fd60bbf6ed900f3c4070c5737d1e004ad1069af964b522de9ddfc3429f5ac0a8773d26c9c9063791119c4a7565f27586061e2ed4b1c047bc7e4973381a29c9f3738cf5d53977ad0bc8476d4c5b5aa3a4d33a75a5af7ae3007a615d93c5948ebe02b16ad6e28900479c56ab179b3dd642c3633c1c16a8cfa4d5f6588b90e4c1f1721ba3925817ddd50c8ea8d67252f313eaa3be83ad7783c94561a709eefb23b89803bcae3edea176e4e2eac99e974d9f0e41173343a5b591836c5125c376c8262230d3f5794a28eadbfc54cedad7e68d0fe97c66bc4f60649f95baa4f2f849aaeaf787e3a5b3c2dd3b3d7a955a3969240e0b581263a3d11942c79cb18b09548c19e57573cfb03e3c7c0da181830856c254046b6c7c5fd2cfc9911ad5742f179583f5da3f7318b72bb55baa5f2c68f625adefe24cd8fb80f8af8c6b0f64b13c1e5af9ffc3d281ff2750a1439bd96d8ed4ddf26011bdd4678462b65ed0f0ac9a990afd5295f5bc9b4262eabf053f85975f847ecc3951acbed755f4f0c284865c7734cfdf77af184626d462431b69c0ddb3cac50ff9d528b0d70f14fa51fe045334eff00251a06d2d49963a992942bcfb8b0a21c7b5ada2beaf61e6d9987ada263f215fc147c18e8cb8e8a9cb5370fc72bc6bc4258cc55645bca0f34e704cfc9291575c8e76a6207be1c3b3c856a0988a956d78aa9d503c39a554e7bb08000a842d9428aefb093a4cdbbb4092e776c18321aad9b94ea3fb6706383b12a9feeccebbde95e335d540cfce6a9c04b0f0519ab087f19674b220c14c40d255af9010fa52fb50ea0696ddbe94e60ce5cdbc4020044dda8effa1e4fec34f4f206a6674d38b3599e84da2cd11a7f4282adceef1f76c9fa5f6b64b189b3821252d5f5f002e0e9dab489640883dcf739f6956b4fa0c629563a39037f7d5c46f479b5e4533b3513fbf9b48718333791f7c6155aca1a8266e6596b1cc846ea7abf4cd5ebdd17afd3d75f8aa3eadea5a050cfe74d5501de9a35d7bd7ef913261ae40355c3732eee5d80f567ea4a22b514b49c9c1c23f107c3516df3cee2ae9c0426abdb652c45122982a26e97cf1b21e873eb15a9f4da9936fac5cf1a0becbd0470c65555d3ee7a5527ece3398cce642038d0aed81e479dea45afc9f8436a46e632541f6a93afb85a80fd43b2874fdfc8aba67b0e8f935085e54624eaa68f6005c82be71d710cd3aeac34d5eb0df217bd1f0d1a472bd372790a00565ac759cda380ffe9e0b05867a6179e46acf03435094cc8559c85625dbfd7ff72192c081ed5cdfafcd08f119675c95277611361e2566b2e374cbd3079143a0d1581dd80796307d4d5102473bb323c0fa8b6e67c6d0926bfa0de35431ff7c09af4956fd853f4ff6ce82fb31c752b982d42bf036b706c4f25c9e1d15e6b8abe7092ba655793b65459bc7c51674006d376780a91b7380fadc94ff724d4f5b4460dfd38b3aa1130461d62b35c68dcbf330f31e802d76b37a135fd652cffb536a770b9389dd88863651fe56ea1376d13a33d1a2c0ff1767222b7ce18f33cf69fd53ad2477611952e445c367ba6d27c9310c4f6c88f643b241ee6a34325a317813a411f15a17e55ab7e49acf90417815bd73d5daa57c4307763cc0eff0a5b50d6cf7ee968a90508322e97c1669c3a8212ce8868efe515568fa42ac6b0e28f66741eb94c85b10fa6d75871c49e99e5f3c2a2ced73252e7ffcbe5a5a3b42f9b4da581a7746a309a0e8f6bfcb5a0e1263ceaac5a0efd294ccf9dfb84c837c07945db55d120c22c5fb264e6050a2d1d167267746307aaedace99b8c79b47696d3ce26503e9340418c21e75c83a52d1ed4b8cd13c0a1d817695a62003d6ac7c53b030286f07e2afb28e25f4af70970940b4d462c0f6af36b52fd4d0ff12c196fb8fabe7196fbfcca9c05ad2dfe1cea5e0566893243c29162a7fa19095a062b5640197758efef02a53c78bbea644c8731a0083f6e2d7aabd415ae8e8c1d11bb40a1f1d70b9135a1149eba72db7336929ec2a5e1c4033160b888dda3e899a64109ecc06758e3630f6f552b1ebb8b3837cdb63e02a8f4a45a87d8bcc5e462b8f0621c6efdd2f919ae9c208b80cbdf86540c97416543c844749e65934b57c1993b034ed604ea2e632af548229d88f855474956ef1f2ddd3244341eb61d931d51c76d862aac6489f4d52b670fe1705199d8fa42060a3608f589ccbe9558a70d61ea702ecc7968086611b06b5e49dee85d1de44a569b2fd9af81966b95318514d8dadeff85fbb6bec9d04aff0951a6bc7d8d70bfbfde34f9919da402abb3666df541cf43c9bc873f8c764b73e840367c1d629422ff4c768ac7f1da106419f1e7d96986e6d6afb0176618846c8903ae618bb2e2bdc5a50415bd45a29b00dd2a998c29df95528b1ca65ab7825da722001f155d13768fd13c4fbbe263aa7939f55ede6deae5477843c80a45c8dd742b0f816bbd07f378363b30a36162cc97ef5ccace80bf6d6e00e42d30fd79a6a7b1e3192825659551a48d430e58305bc7c6b84fb947d6afcafdc87a52f353eaf60e8f67bbebad6148cd6b4bcc57bd2b32f5871405c97447f797b1a", @typed={0x10, 0x62, @str='vboxnet1}\x00'}]}, 0x136c}], 0x5, &(0x7f0000002580)=[@rights={0x28, 0x1, 0x1, [r8, r9, r10, r11, r12, r13]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x20, 0x1, 0x1, [r17, r18, r19]}, @rights={0x20, 0x1, 0x1, [r20, r21, r22, r23]}, @cred={0x20, 0x1, 0x2, r24, r25, r26}, @cred={0x20, 0x1, 0x2, r27, r28, r29}, @rights={0x18, 0x1, 0x1, [r30]}], 0xe0, 0x80}, 0x10) perf_event_open(&(0x7f00000000c0)={0x2, 0x108, 0xe0, 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, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/30 09:21:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x0, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:01 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000000eff0)={0x2, 0x4e21}, 0x10) listen(r0, 0x0) accept4(r0, &(0x7f0000001a00)=@un=@abs, &(0x7f00000000c0)=0x80, 0x0) r1 = socket$inet(0x2, 0x80001, 0x0) r2 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r2, 0x1000000000013) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x8000, 0x0) ioctl$SG_GET_VERSION_NUM(r3, 0x2282, &(0x7f0000000080)) connect$inet(r1, &(0x7f000024dff0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/30 09:21:01 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xfdef, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000036) 2018/04/30 09:21:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x0, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000012) 2018/04/30 09:21:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x1c, 0x18, 0x501, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) 2018/04/30 09:21:01 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x8000, 0x200) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000180)=[0xd4, 0xdf83]) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00000001c0)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_int(r1, 0x0, 0x15, &(0x7f0000000000)=0xdb1, 0x4) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x5, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) mincore(&(0x7f0000ffb000/0x2000)=nil, 0x2000, &(0x7f0000000200)=""/214) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x10) 2018/04/30 09:21:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x1c, 0x18, 0x501, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) 2018/04/30 09:21:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000027) 2018/04/30 09:21:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x1c, 0x18, 0x501, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) 2018/04/30 09:21:01 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) io_setup(0x7fff, &(0x7f0000000000)=0x0) io_cancel(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x7, r0, &(0x7f0000000040)="84b77ab5cf6e482e4ccfbe7083ae47b0a61c3e42f5a14aede9984b6845310fa6a0cfebd3cf2a5f06bd86edd10472d794aaf70e67da8920738fa33d2b62826956fd2305e625c358d064becb28db8404ba05bdcf550117042aa5c79e65d25102808b9839e377", 0x65, 0x3, 0x0, 0x1, r0}, &(0x7f0000000100)) ioctl$UFFDIO_REGISTER(r0, 0xc0189436, &(0x7f0000000180)={{&(0x7f0000009000/0x4000)=nil, 0x4000}}) [ 774.974453] TCP: request_sock_TCP: Possible SYN flooding on port 20001. Sending cookies. Check SNMP counters. 2018/04/30 09:21:02 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(0xffffffffffffffff, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:02 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$KVM_NMI(r1, 0xae9a) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:02 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000005c) 2018/04/30 09:21:02 executing program 7: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000e2d000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000e4e000)=0x200000000) socketpair$inet(0x2, 0x2, 0x0, &(0x7f00000002c0)) write$vnet(r0, &(0x7f0000a8d000)={0x1, {&(0x7f0000000000)=""/24, 0xe2, &(0x7f0000000040)=""/101, 0x0, 0x2}}, 0xffffff44) write$vnet(r0, &(0x7f000046df98)={0x1, {&(0x7f0000000180)=""/28, 0x1c, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vsock\x00', 0x4000, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000300)={0x0, r1, 0x1, 0x2}, 0x14) socketpair$inet(0x2, 0x0, 0x3, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000200)={'nat\x00', 0x0, 0x4, 0xa, [], 0x7, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f00000001c0)=""/10}, &(0x7f0000000280)=0x78) [ 775.105019] FAULT_INJECTION: forcing a failure. [ 775.105019] name failslab, interval 1, probability 0, space 0, times 0 [ 775.116478] CPU: 0 PID: 17461 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #25 [ 775.123768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.133325] Call Trace: [ 775.135937] dump_stack+0x1b9/0x294 [ 775.139595] ? dump_stack_print_info.cold.2+0x52/0x52 [ 775.144807] ? lock_downgrade+0x8e0/0x8e0 [ 775.148990] should_fail.cold.4+0xa/0x1a [ 775.153081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 775.158209] ? __local_bh_enable_ip+0x161/0x230 [ 775.162901] ? _raw_spin_unlock_bh+0x30/0x40 [ 775.167330] ? release_sock+0x1e2/0x2b0 [ 775.171327] ? rcu_is_watching+0x85/0x140 [ 775.175500] ? __release_sock+0x3a0/0x3a0 [ 775.179675] ? find_held_lock+0x36/0x1c0 [ 775.183778] ? check_same_owner+0x320/0x320 [ 775.188120] ? rcu_note_context_switch+0x710/0x710 [ 775.193071] ? __netlink_lookup+0x5cf/0xaa0 [ 775.197418] __should_failslab+0x124/0x180 [ 775.201680] should_failslab+0x9/0x14 [ 775.205500] kmem_cache_alloc_node+0x272/0x780 [ 775.210093] ? find_held_lock+0x36/0x1c0 [ 775.214180] __alloc_skb+0x111/0x780 [ 775.217892] ? skb_scrub_packet+0x580/0x580 [ 775.222213] ? rcu_is_watching+0x85/0x140 [ 775.226356] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 775.231556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.237085] ? netlink_autobind.isra.34+0x240/0x330 [ 775.242095] netlink_sendmsg+0xb01/0xfa0 [ 775.246156] ? netlink_unicast+0x740/0x740 [ 775.250385] ? security_socket_sendmsg+0x94/0xc0 [ 775.255131] ? netlink_unicast+0x740/0x740 [ 775.259382] sock_sendmsg+0xd5/0x120 [ 775.263095] ___sys_sendmsg+0x805/0x940 [ 775.267069] ? copy_msghdr_from_user+0x560/0x560 [ 775.271826] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 775.277355] ? proc_fail_nth_write+0x96/0x1f0 [ 775.281846] ? __fget_light+0x2ef/0x430 [ 775.285820] ? fget_raw+0x20/0x20 [ 775.289261] ? find_held_lock+0x36/0x1c0 [ 775.293318] ? kasan_check_write+0x14/0x20 [ 775.297547] ? wait_for_completion+0x870/0x870 [ 775.302128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 775.307664] ? sockfd_lookup_light+0xc5/0x160 [ 775.312160] __sys_sendmsg+0x115/0x270 [ 775.316043] ? __ia32_sys_shutdown+0x80/0x80 [ 775.320443] ? __sb_end_write+0xac/0xe0 [ 775.324411] ? fput+0x130/0x1a0 [ 775.327681] ? ksys_write+0x1a6/0x250 [ 775.331485] __x64_sys_sendmsg+0x78/0xb0 [ 775.335540] do_syscall_64+0x1b1/0x800 [ 775.339418] ? finish_task_switch+0x1ca/0x810 [ 775.343925] ? syscall_return_slowpath+0x5c0/0x5c0 [ 775.348847] ? syscall_return_slowpath+0x30f/0x5c0 [ 775.353775] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 775.359151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.363997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 775.369178] RIP: 0033:0x455979 [ 775.372356] RSP: 002b:00007f4a14de3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 775.380066] RAX: ffffffffffffffda RBX: 00007f4a14de46d4 RCX: 0000000000455979 [ 775.387323] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000013 [ 775.394581] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 775.401847] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 775.409106] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000000 2018/04/30 09:21:02 executing program 4: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000001900)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) setsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f0000000200)="edd40b29b94298ffe201b190028aa9b846afe670c9d66ca1ab5bcd88f92382556b96bccd1644a5d2ebce17a8b82f96260140f418c4eb1ea2b971af3f0bb1f05b5f366c23b2baacde94ceb171dcd92674d4c8bba367b294c980969bc4ca76c5798e63440deb89ebe1369d192ee03752c143a00527", 0x74) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000180)) 2018/04/30 09:21:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000000c) 2018/04/30 09:21:02 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:02 executing program 7: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0x3, &(0x7f0000c91000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x8, 0x57}, [], {0x95}}, &(0x7f0000e6bffc)='GPL\x00', 0x1, 0x333, &(0x7f000000d000)=""/153}, 0x3e) r1 = syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={'bpq0\x00\x00\x00\x00\x00\x00\x00 \x00', 0x2}) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000000)=r0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x100, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000140)=0x2, 0x4) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f0000000040)) 2018/04/30 09:21:02 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x9504, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:02 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) setitimer(0x1, &(0x7f0000000000)={{0x0, 0x2710}, {0x77359400}}, &(0x7f0000000200)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz1\x00', 0x1ff) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control\x00') ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000100)={0x74, 0x0, &(0x7f0000000180)=[@dead_binder_done={0x40086310, 0x2}, @register_looper={0x630b}, @decrefs={0x40046307, 0x4}, @enter_looper={0x630c}, @reply_sg={0x40486312, {{0x4, 0x0, 0x4, 0x0, 0x10, 0x0, 0x0, 0x0, 0x48, &(0x7f0000000000), &(0x7f0000000080)=[0x28, 0x0, 0x38, 0x18, 0x18, 0x28, 0x28, 0x40, 0x38]}, 0x5}}, @dead_binder_done={0x40086310}], 0x79, 0x0, &(0x7f0000000300)="5218d56520030f9208f2552560e75c04b1a075b2578c10ddf209f5cccf22533045180c75a1aabefd1f455f87b28e7c2a1843d4f1632a0108760bb4773c1ae64b0b5237d4d4828f48d5ae73b4144f3e10358cb6ae846523546deb21adea466f2f19c5e12e02701fdfc8b8d5e6c4394d03165e85c05ba4df5844"}) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:02 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x20000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:02 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(0xffffffffffffffff, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) [ 775.536803] FAULT_INJECTION: forcing a failure. [ 775.536803] name failslab, interval 1, probability 0, space 0, times 0 [ 775.548127] CPU: 1 PID: 17492 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #25 [ 775.555416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.564780] Call Trace: [ 775.568247] dump_stack+0x1b9/0x294 [ 775.571879] ? dump_stack_print_info.cold.2+0x52/0x52 [ 775.577061] ? perf_trace_lock_acquire+0xe3/0x980 [ 775.581892] ? kernel_text_address+0x79/0xf0 [ 775.586288] ? __unwind_start+0x166/0x330 [ 775.590429] should_fail.cold.4+0xa/0x1a [ 775.594480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 775.599582] ? save_stack+0xa9/0xd0 [ 775.603204] ? save_stack+0x43/0xd0 [ 775.606820] ? kasan_slab_alloc+0x12/0x20 [ 775.610958] ? find_held_lock+0x36/0x1c0 [ 775.615035] ? check_same_owner+0x320/0x320 [ 775.619358] ? rcu_note_context_switch+0x710/0x710 [ 775.624277] __should_failslab+0x124/0x180 [ 775.628503] should_failslab+0x9/0x14 [ 775.632309] kmem_cache_alloc_node_trace+0x26f/0x770 [ 775.637413] __kmalloc_node_track_caller+0x33/0x70 [ 775.642336] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 775.647084] __alloc_skb+0x14d/0x780 [ 775.650799] ? skb_scrub_packet+0x580/0x580 [ 775.655112] ? rcu_is_watching+0x85/0x140 [ 775.659249] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 775.664445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 775.669973] ? netlink_autobind.isra.34+0x240/0x330 [ 775.674984] netlink_sendmsg+0xb01/0xfa0 [ 775.679045] ? netlink_unicast+0x740/0x740 [ 775.683275] ? security_socket_sendmsg+0x94/0xc0 [ 775.688053] ? netlink_unicast+0x740/0x740 [ 775.692981] sock_sendmsg+0xd5/0x120 [ 775.697064] ___sys_sendmsg+0x805/0x940 [ 775.701047] ? copy_msghdr_from_user+0x560/0x560 [ 775.705803] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 775.711329] ? proc_fail_nth_write+0x96/0x1f0 [ 775.715818] ? __fget_light+0x2ef/0x430 [ 775.719781] ? fget_raw+0x20/0x20 [ 775.723220] ? find_held_lock+0x36/0x1c0 [ 775.727275] ? kasan_check_write+0x14/0x20 [ 775.731504] ? wait_for_completion+0x870/0x870 [ 775.736094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 775.741621] ? sockfd_lookup_light+0xc5/0x160 [ 775.746116] __sys_sendmsg+0x115/0x270 [ 775.749992] ? __ia32_sys_shutdown+0x80/0x80 [ 775.754493] ? __sb_end_write+0xac/0xe0 [ 775.758457] ? fput+0x130/0x1a0 [ 775.761723] ? ksys_write+0x1a6/0x250 [ 775.765519] __x64_sys_sendmsg+0x78/0xb0 [ 775.769569] do_syscall_64+0x1b1/0x800 [ 775.773449] ? syscall_return_slowpath+0x5c0/0x5c0 [ 775.778374] ? syscall_return_slowpath+0x30f/0x5c0 [ 775.783299] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 775.788655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 775.793492] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 775.798668] RIP: 0033:0x455979 [ 775.801844] RSP: 002b:00007f4a14de3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 775.809543] RAX: ffffffffffffffda RBX: 00007f4a14de46d4 RCX: 0000000000455979 [ 775.816798] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000013 [ 775.824069] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/30 09:21:03 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(0xffffffffffffffff, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) [ 775.831326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 775.838584] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000001 2018/04/30 09:21:03 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000001c0)={0x7, 0xff, 0x0, 0x81, 0x0, 0x7, 0x1, 0x5, 0x9, 0x20, 0x57}, 0xb) r1 = memfd_create(&(0x7f0000000300)='/dev/dsp\x00', 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x6075, @dev={0xfe, 0x80, [], 0x1a}, 0x8}, @in6={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0xa}, 0x9}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x13}}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1d}}, @in6={0xa, 0x4e24, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in6={0xa, 0x4e22, 0x7, @empty, 0xffffffff}, @in6={0xa, 0x4e21, 0x200, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e21, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e20, 0xffffffffffffffc1, @ipv4={[], [0xff, 0xff], @rand_addr=0x401}, 0x8}], 0xe4) write(r1, &(0x7f0000002000)='/', 0x1) syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x3ff, 0x12000) sendfile(r1, r1, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r1, 0x0) mount(&(0x7f0000000000)='./file0/file0/file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='hpfs\x00', 0x2201000, &(0x7f00000000c0)) 2018/04/30 09:21:03 executing program 1 (fault-call:1 fault-nth:2): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000002c) 2018/04/30 09:21:03 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) writev(0xffffffffffffffff, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(0xffffffffffffffff, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x4000000058) read(r0, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(0xffffffffffffffff, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:03 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xc0dd2000000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:03 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) r2 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000380)={0x0, 0x0, 0x0, @local}, &(0x7f00000003c0)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000400)={0x0, 0x7, 0x2, [0xffffffff, 0x5]}, &(0x7f0000000440)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000480)={r3, 0xffffffff}, 0x8) r4 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r1) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x101000, 0x0) ioctl$KVM_SET_PIT(r5, 0x8048ae66, &(0x7f0000000300)={[{0x2, 0xfff, 0x39, 0x582, 0xaab1, 0xf6e4, 0x8f, 0x8000, 0xeb0, 0x400, 0xa2d, 0x80, 0x6}, {0x7f, 0x9, 0x4, 0x3, 0x2, 0x6, 0xffffffffffffff99, 0x3, 0x8001, 0x5ead, 0x3, 0x9, 0xfffffffeffffffff}, {0x5, 0x0, 0x101, 0x4, 0x80, 0x7, 0x8, 0x4, 0x3f, 0x8000, 0xf2, 0xff, 0x1}], 0x184}) keyctl$search(0xa, r4, &(0x7f0000000000)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x6, 0x543f, 0x3, 0x3, 0x0, 0x400, 0x4000, 0x8, 0x5, 0x10001, 0x3ff, 0x843, 0x1, 0x7fff, 0x7, 0x4, 0x7, 0x0, 0x2, 0x800, 0x1, 0xad, 0x8, 0x800, 0x5b9e, 0x5, 0x4, 0x9, 0x2, 0x1, 0x10000, 0x6, 0x4, 0x1, 0x3, 0x2, 0x0, 0x1, 0x4, @perf_bp={&(0x7f0000000040), 0xc}, 0x2, 0x3, 0xc3, 0x7, 0x5, 0x7, 0x1}, r6, 0xf, r0, 0xb) 2018/04/30 09:21:03 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000000)=0x81, &(0x7f0000000080)=0x4) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000180)) rmdir(&(0x7f00000000c0)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:03 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x3f000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:04 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) writev(0xffffffffffffffff, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(0xffffffffffffffff, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x4000000058) read(r0, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(0xffffffffffffffff, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) [ 776.865617] FAULT_INJECTION: forcing a failure. [ 776.865617] name failslab, interval 1, probability 0, space 0, times 0 [ 776.877078] CPU: 0 PID: 17538 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #25 [ 776.884369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.893732] Call Trace: [ 776.896341] dump_stack+0x1b9/0x294 [ 776.899986] ? dump_stack_print_info.cold.2+0x52/0x52 [ 776.905200] should_fail.cold.4+0xa/0x1a [ 776.909278] ? graph_lock+0x170/0x170 [ 776.913094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 776.918209] ? __lock_acquire+0x7f5/0x5140 [ 776.922459] ? find_held_lock+0x36/0x1c0 [ 776.926536] ? lock_downgrade+0x8e0/0x8e0 [ 776.930706] ? kasan_check_read+0x11/0x20 [ 776.934862] ? rcu_is_watching+0x85/0x140 [ 776.939021] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 776.944236] __should_failslab+0x124/0x180 [ 776.948481] should_failslab+0x9/0x14 [ 776.952291] kmem_cache_alloc+0x47/0x760 [ 776.956363] ? lock_acquire+0x1dc/0x520 [ 776.960349] ? rtnetlink_rcv_msg+0x40a/0xc10 [ 776.964765] ? graph_lock+0x170/0x170 [ 776.968577] dst_alloc+0xbb/0x1d0 [ 776.972042] __ip6_dst_alloc+0x35/0xa0 [ 776.975938] ip6_dst_alloc+0x29/0xb0 [ 776.979662] ip6_route_info_create+0x4d4/0x3a30 [ 776.984352] ? ip6_nh_lookup_table.isra.70+0x480/0x480 [ 776.989640] ? rtm_to_fib6_config+0xeac/0x1260 [ 776.994233] ? ip6_dst_gc+0x530/0x530 [ 776.998064] ip6_route_add+0xa2/0x1b0 [ 777.001873] ? icmp6_dst_alloc+0x740/0x740 [ 777.006123] inet6_rtm_newroute+0x13d/0x160 [ 777.010464] ? ip6_route_multipath_add+0x1910/0x1910 [ 777.015596] ? __netlink_ns_capable+0x100/0x130 [ 777.020281] ? ip6_route_multipath_add+0x1910/0x1910 [ 777.025400] rtnetlink_rcv_msg+0x466/0xc10 [ 777.029653] ? rtnetlink_put_metrics+0x690/0x690 [ 777.034438] netlink_rcv_skb+0x172/0x440 [ 777.038510] ? rtnetlink_put_metrics+0x690/0x690 [ 777.043277] ? netlink_ack+0xbc0/0xbc0 [ 777.047175] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 777.052374] ? netlink_skb_destructor+0x210/0x210 [ 777.057230] rtnetlink_rcv+0x1c/0x20 [ 777.060951] netlink_unicast+0x58b/0x740 [ 777.065021] ? netlink_attachskb+0x970/0x970 [ 777.069437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.074980] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 777.080005] ? security_netlink_send+0x88/0xb0 [ 777.084596] netlink_sendmsg+0x9f0/0xfa0 [ 777.088675] ? netlink_unicast+0x740/0x740 [ 777.092921] ? security_socket_sendmsg+0x94/0xc0 [ 777.097682] ? netlink_unicast+0x740/0x740 [ 777.101926] sock_sendmsg+0xd5/0x120 [ 777.105650] ___sys_sendmsg+0x805/0x940 [ 777.109636] ? copy_msghdr_from_user+0x560/0x560 2018/04/30 09:21:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000004b) 2018/04/30 09:21:04 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) writev(0xffffffffffffffff, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(0xffffffffffffffff, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000000)=0x4000000058) read(r0, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(0xffffffffffffffff, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:04 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x20201) fcntl$setstatus(r1, 0x4, 0x2802) ioctl$TCXONC(r1, 0x540a, 0x0) write(r1, &(0x7f0000000180)="bf", 0x0) ioctl$TIOCCONS(r0, 0x541d) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000698000)=0x3) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_REINJECT_CONTROL(r2, 0xae71, &(0x7f0000000040)={0x100}) close(r0) [ 777.114405] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 777.119947] ? proc_fail_nth_write+0x96/0x1f0 [ 777.124454] ? __fget_light+0x2ef/0x430 [ 777.128439] ? fget_raw+0x20/0x20 [ 777.131902] ? find_held_lock+0x36/0x1c0 [ 777.135975] ? kasan_check_write+0x14/0x20 [ 777.140228] ? wait_for_completion+0x870/0x870 [ 777.144828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 777.150379] ? sockfd_lookup_light+0xc5/0x160 [ 777.154886] __sys_sendmsg+0x115/0x270 [ 777.158785] ? __ia32_sys_shutdown+0x80/0x80 2018/04/30 09:21:04 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) [ 777.163204] ? __sb_end_write+0xac/0xe0 [ 777.167186] ? fput+0x130/0x1a0 [ 777.170470] ? ksys_write+0x1a6/0x250 [ 777.174286] __x64_sys_sendmsg+0x78/0xb0 [ 777.178357] do_syscall_64+0x1b1/0x800 [ 777.182248] ? finish_task_switch+0x1ca/0x810 [ 777.186755] ? syscall_return_slowpath+0x5c0/0x5c0 [ 777.191700] ? syscall_return_slowpath+0x30f/0x5c0 [ 777.196640] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 777.202011] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 777.206870] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 777.212060] RIP: 0033:0x455979 2018/04/30 09:21:04 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x2b) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6_vti0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000100)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, 0xfffffffffffffffd, 0x3ff, 0x41ab, 0x100, 0x8, 0x80400000, r1}) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00000000c0), 0x8) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x446400, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2c, &(0x7f0000000180)={0x0, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e24, @broadcast=0xffffffff}}}, 0x108) sendmsg(r0, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f00000000c0)}, 0x0) 2018/04/30 09:21:04 executing program 7: r0 = inotify_init1(0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x8000, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={'ip6tnl0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}}) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r2, 0x0, 0x0) tgkill(r2, r2, 0x12) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(0xffffffffffffffff, 0xc058534f, &(0x7f0000000040)) ptrace$poke(0x5, r2, &(0x7f00000014c0), 0x0) 2018/04/30 09:21:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000002) [ 777.215249] RSP: 002b:00007f4a14de3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 777.222953] RAX: ffffffffffffffda RBX: 00007f4a14de46d4 RCX: 0000000000455979 [ 777.230223] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000013 [ 777.237492] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 777.244762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 777.252035] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000002 2018/04/30 09:21:04 executing program 1 (fault-call:1 fault-nth:3): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:04 executing program 7: socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)=0x2) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x0, 0x4, 0x0, {0xa, 0x4e24, 0x2, @loopback={0x0, 0x1}, 0x86b}}}, 0x32) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x80000, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'eql\x00', 0x0}) setsockopt$packet_drop_memb(r3, 0x107, 0x2, &(0x7f0000000140)={r4, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/04/30 09:21:04 executing program 4: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x800000089f0, &(0x7f00000000c0)={"96797a6b6102000000000000fb00001f", @ifru_data=&(0x7f0000000000)="356989c443c900331a7ccd7b3ff7e215bb7d5e97bdce2c6056c45f0d3fdd0916"}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/30 09:21:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000007c) [ 777.389138] FAULT_INJECTION: forcing a failure. [ 777.389138] name failslab, interval 1, probability 0, space 0, times 0 [ 777.401054] CPU: 1 PID: 17574 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #25 [ 777.408348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 777.417711] Call Trace: [ 777.420318] dump_stack+0x1b9/0x294 [ 777.423967] ? dump_stack_print_info.cold.2+0x52/0x52 [ 777.429174] ? debug_check_no_locks_freed+0x310/0x310 [ 777.434400] should_fail.cold.4+0xa/0x1a [ 777.438481] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 777.443607] ? debug_check_no_locks_freed+0x310/0x310 [ 777.448826] ? __lock_is_held+0xb5/0x140 [ 777.452915] ? graph_lock+0x170/0x170 [ 777.456735] ? graph_lock+0x170/0x170 [ 777.460562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.467052] ? __rt6_find_exception_rcu+0x377/0x500 [ 777.472092] ? __lock_is_held+0xb5/0x140 [ 777.476177] ? graph_lock+0x170/0x170 [ 777.480001] __should_failslab+0x124/0x180 [ 777.484257] should_failslab+0x9/0x14 [ 777.488081] kmem_cache_alloc_node+0x56/0x780 [ 777.492604] __alloc_skb+0x111/0x780 [ 777.496349] ? skb_scrub_packet+0x580/0x580 [ 777.500685] ? lock_downgrade+0x8e0/0x8e0 [ 777.504852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.510411] ? kasan_check_read+0x11/0x20 [ 777.514574] ? lwtunnel_get_encap_size+0xac/0x3e0 [ 777.519436] ? lwtunnel_state_alloc+0x20/0x20 [ 777.523958] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 777.529162] ? rt6_nlmsg_size.isra.64+0x83/0x130 [ 777.533932] inet6_rt_notify+0x101/0x2c0 [ 777.538009] fib6_add_rt2node+0x1fd5/0x2d10 [ 777.542367] ? fib6_add_1+0x19b0/0x19b0 [ 777.546530] ? lock_downgrade+0x8e0/0x8e0 [ 777.550701] ? kasan_check_read+0x11/0x20 [ 777.554871] ? rcu_is_watching+0x85/0x140 [ 777.559039] ? print_usage_bug+0xc0/0xc0 [ 777.563119] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 777.568676] ? fib6_rule_suppress+0x1c5/0x240 [ 777.573186] ? graph_lock+0x170/0x170 [ 777.577005] ? fib6_rule_delete+0x220/0x260 [ 777.581340] ? __lock_acquire+0x7f5/0x5140 [ 777.585588] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 777.590634] ? fib6_new_sernum+0x149/0x1a0 [ 777.594879] ? ipv6_route_yield+0x220/0x220 [ 777.599216] ? fib6_rule_lookup+0x263/0x6d0 [ 777.603540] fib6_add+0x873/0x1650 [ 777.607080] ? rcu_is_watching+0x85/0x140 [ 777.611245] ? fib6_update_sernum_upto_root+0x40/0x40 [ 777.616445] ? ipv6_chk_addr_and_flags+0x6c7/0x960 [ 777.621390] ? inet6_dump_ifaddr+0x30/0x30 [ 777.625637] ? retint_kernel+0x10/0x10 [ 777.629535] ? ip6_route_info_create+0x2271/0x3a30 [ 777.634477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 777.640019] ? ip6_route_info_create+0x15de/0x3a30 [ 777.644970] ? lock_acquire+0x1dc/0x520 [ 777.648952] ? __ip6_ins_rt+0x56/0x90 [ 777.652769] ? lock_release+0xa10/0xa10 [ 777.656753] ? rt6_fill_node+0x1a30/0x1a30 [ 777.660999] ? kasan_check_write+0x14/0x20 [ 777.665244] ? do_raw_spin_lock+0xc1/0x200 [ 777.669484] __ip6_ins_rt+0x6c/0x90 [ 777.673450] ip6_route_add+0x161/0x1b0 [ 777.677343] ? icmp6_dst_alloc+0x740/0x740 [ 777.681576] inet6_rtm_newroute+0x13d/0x160 [ 777.685894] ? ip6_route_multipath_add+0x1910/0x1910 [ 777.690990] ? __netlink_ns_capable+0x100/0x130 [ 777.695671] ? ip6_route_multipath_add+0x1910/0x1910 [ 777.700773] rtnetlink_rcv_msg+0x466/0xc10 [ 777.705017] ? rtnetlink_put_metrics+0x690/0x690 [ 777.709780] netlink_rcv_skb+0x172/0x440 [ 777.713838] ? rtnetlink_put_metrics+0x690/0x690 [ 777.718588] ? netlink_ack+0xbc0/0xbc0 [ 777.722555] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 777.727746] ? netlink_skb_destructor+0x210/0x210 [ 777.732589] rtnetlink_rcv+0x1c/0x20 [ 777.736306] netlink_unicast+0x58b/0x740 [ 777.740385] ? netlink_attachskb+0x970/0x970 [ 777.744784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 777.750340] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 777.755358] ? security_netlink_send+0x88/0xb0 [ 777.759955] netlink_sendmsg+0x9f0/0xfa0 [ 777.764029] ? netlink_unicast+0x740/0x740 [ 777.768277] ? security_socket_sendmsg+0x94/0xc0 [ 777.773040] ? netlink_unicast+0x740/0x740 [ 777.777281] sock_sendmsg+0xd5/0x120 [ 777.781001] ___sys_sendmsg+0x805/0x940 [ 777.784991] ? copy_msghdr_from_user+0x560/0x560 [ 777.789763] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 777.795311] ? proc_fail_nth_write+0x96/0x1f0 [ 777.799836] ? __fget_light+0x2ef/0x430 [ 777.803823] ? fget_raw+0x20/0x20 [ 777.807281] ? find_held_lock+0x36/0x1c0 [ 777.811344] ? kasan_check_write+0x14/0x20 [ 777.815567] ? wait_for_completion+0x870/0x870 [ 777.820142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 777.825664] ? sockfd_lookup_light+0xc5/0x160 [ 777.830147] __sys_sendmsg+0x115/0x270 [ 777.834033] ? __ia32_sys_shutdown+0x80/0x80 [ 777.838444] ? __sb_end_write+0xac/0xe0 [ 777.842406] ? fput+0x130/0x1a0 [ 777.845674] ? ksys_write+0x1a6/0x250 [ 777.849468] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 777.854296] __x64_sys_sendmsg+0x78/0xb0 [ 777.858343] do_syscall_64+0x1b1/0x800 [ 777.862221] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 777.867061] ? syscall_return_slowpath+0x5c0/0x5c0 [ 777.871981] ? syscall_return_slowpath+0x30f/0x5c0 [ 777.876987] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 777.882354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 777.887200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 777.892373] RIP: 0033:0x455979 [ 777.895548] RSP: 002b:00007f4a14de3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 777.903241] RAX: ffffffffffffffda RBX: 00007f4a14de46d4 RCX: 0000000000455979 [ 777.910497] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000013 [ 777.917750] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 777.925002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 777.932270] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000003 2018/04/30 09:21:05 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xfffffffd, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:05 executing program 1 (fault-call:1 fault-nth:4): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:05 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:05 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x404f0000000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000051) 2018/04/30 09:21:05 executing program 7: r0 = dup(0xffffffffffffffff) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000040)) chroot(&(0x7f0000000080)='./file0\x00') bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x80000, @dev={0xfe, 0x80, [], 0xe}, 0x3}, 0x1c) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000000)='syz_tun\x00', 0x10) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)=ANY=[@ANYBLOB="ffffffffffff93bb9d80412386dd6006f5260008110000000000000000000000000200000000ff02000000000000000000000000000100004e2200089078"], &(0x7f0000775000)) 2018/04/30 09:21:05 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') fanotify_mark(r1, 0x10, 0x8020011, r1, &(0x7f0000000000)='./control\x00') close(r0) 2018/04/30 09:21:05 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:05 executing program 7: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000040)=0x4000000000000001, 0xffffffffffffffdb) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) munlock(&(0x7f0000ffd000/0x3000)=nil, 0x3000) munlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) [ 778.179343] FAULT_INJECTION: forcing a failure. [ 778.179343] name failslab, interval 1, probability 0, space 0, times 0 [ 778.190817] CPU: 1 PID: 17630 Comm: syz-executor1 Not tainted 4.17.0-rc3+ #25 [ 778.198106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 778.207469] Call Trace: [ 778.210076] dump_stack+0x1b9/0x294 [ 778.213732] ? dump_stack_print_info.cold.2+0x52/0x52 [ 778.219201] ? is_bpf_text_address+0xd7/0x170 [ 778.223719] ? kernel_text_address+0x79/0xf0 2018/04/30 09:21:05 executing program 7: msgget(0x1, 0xc0) r0 = msgget(0x3, 0x1) msgctl$IPC_STAT(r0, 0xd, &(0x7f0000000100)=""/252) getgid() [ 778.228162] ? __unwind_start+0x166/0x330 [ 778.232338] should_fail.cold.4+0xa/0x1a [ 778.236423] ? __save_stack_trace+0x7e/0xd0 [ 778.240772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 778.245897] ? save_stack+0xa9/0xd0 [ 778.249542] ? save_stack+0x43/0xd0 [ 778.253192] ? kasan_kmalloc+0xc4/0xe0 [ 778.257092] ? kasan_slab_alloc+0x12/0x20 [ 778.261255] ? kmem_cache_alloc_node+0x144/0x780 [ 778.266032] ? __alloc_skb+0x111/0x780 [ 778.269936] ? inet6_rt_notify+0x101/0x2c0 [ 778.274277] ? fib6_add_rt2node+0x1fd5/0x2d10 2018/04/30 09:21:05 executing program 7: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40000, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000040)={0x7, {{0xa, 0x4e23, 0x3, @dev={0xfe, 0x80, [], 0x14}, 0x100000001}}}, 0x88) syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], &(0x7f00000016c0)={0x0, 0x0, [0xfffffffffff7ffff, 0x0, 0x0, 0xfffffffffffffffd]}) [ 778.278789] ? fib6_add+0x873/0x1650 [ 778.282516] ? __ip6_ins_rt+0x6c/0x90 [ 778.286338] ? ip6_route_add+0x161/0x1b0 [ 778.290410] ? inet6_rtm_newroute+0x13d/0x160 [ 778.294917] ? rtnetlink_rcv_msg+0x466/0xc10 [ 778.299351] ? netlink_rcv_skb+0x172/0x440 [ 778.304464] ? rtnetlink_rcv+0x1c/0x20 [ 778.308363] ? netlink_unicast+0x58b/0x740 [ 778.312607] ? netlink_sendmsg+0x9f0/0xfa0 [ 778.316856] ? sock_sendmsg+0xd5/0x120 [ 778.320756] ? ___sys_sendmsg+0x805/0x940 [ 778.324913] ? __sys_sendmsg+0x115/0x270 2018/04/30 09:21:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000029) [ 778.328978] ? __x64_sys_sendmsg+0x78/0xb0 [ 778.333221] ? do_syscall_64+0x1b1/0x800 [ 778.337304] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 778.342685] ? print_usage_bug+0xc0/0xc0 [ 778.346760] ? graph_lock+0x170/0x170 [ 778.350593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.356173] ? __rt6_find_exception_rcu+0x377/0x500 [ 778.361199] __should_failslab+0x124/0x180 [ 778.365431] should_failslab+0x9/0x14 [ 778.369238] kmem_cache_alloc_node_trace+0x5a/0x770 [ 778.374270] __kmalloc_node_track_caller+0x33/0x70 2018/04/30 09:21:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000049) [ 778.379212] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 778.383982] __alloc_skb+0x14d/0x780 [ 778.387709] ? skb_scrub_packet+0x580/0x580 [ 778.392038] ? lock_downgrade+0x8e0/0x8e0 [ 778.396212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.401766] ? kasan_check_read+0x11/0x20 [ 778.405923] ? lwtunnel_get_encap_size+0xac/0x3e0 [ 778.410775] ? lwtunnel_state_alloc+0x20/0x20 [ 778.415282] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 778.420488] ? rt6_nlmsg_size.isra.64+0x83/0x130 [ 778.425262] inet6_rt_notify+0x101/0x2c0 [ 778.429335] fib6_add_rt2node+0x1fd5/0x2d10 [ 778.433678] ? fib6_add_1+0x19b0/0x19b0 [ 778.437655] ? lock_downgrade+0x8e0/0x8e0 [ 778.441811] ? kasan_check_read+0x11/0x20 [ 778.446490] ? rcu_is_watching+0x85/0x140 [ 778.450644] ? print_usage_bug+0xc0/0xc0 [ 778.454715] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 778.460257] ? fib6_rule_suppress+0x1c5/0x240 [ 778.464760] ? graph_lock+0x170/0x170 [ 778.468579] ? fib6_rule_delete+0x220/0x260 [ 778.472917] ? __lock_acquire+0x7f5/0x5140 [ 778.477187] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 778.482221] ? fib6_new_sernum+0x149/0x1a0 [ 778.486466] ? ipv6_route_yield+0x220/0x220 [ 778.490791] ? fib6_rule_lookup+0x263/0x6d0 [ 778.495109] fib6_add+0x873/0x1650 [ 778.498641] ? rcu_is_watching+0x85/0x140 [ 778.502788] ? fib6_update_sernum_upto_root+0x40/0x40 [ 778.508765] ? ipv6_chk_addr_and_flags+0x6c7/0x960 [ 778.513712] ? inet6_dump_ifaddr+0x30/0x30 [ 778.517968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.523520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 778.529078] ? ip6_route_info_create+0x15de/0x3a30 [ 778.534031] ? lock_acquire+0x1dc/0x520 [ 778.538018] ? __ip6_ins_rt+0x56/0x90 [ 778.541835] ? lock_release+0xa10/0xa10 [ 778.545825] ? rt6_fill_node+0x1a30/0x1a30 [ 778.550084] ? kasan_check_write+0x14/0x20 [ 778.554329] ? do_raw_spin_lock+0xc1/0x200 [ 778.558559] __ip6_ins_rt+0x6c/0x90 [ 778.562177] ip6_route_add+0x161/0x1b0 [ 778.566066] ? icmp6_dst_alloc+0x740/0x740 [ 778.570317] inet6_rtm_newroute+0x13d/0x160 [ 778.574647] ? ip6_route_multipath_add+0x1910/0x1910 [ 778.579771] ? __netlink_ns_capable+0x100/0x130 [ 778.584546] ? ip6_route_multipath_add+0x1910/0x1910 [ 778.589660] rtnetlink_rcv_msg+0x466/0xc10 [ 778.594173] ? rtnetlink_put_metrics+0x690/0x690 [ 778.598951] netlink_rcv_skb+0x172/0x440 [ 778.603027] ? rtnetlink_put_metrics+0x690/0x690 [ 778.607802] ? netlink_ack+0xbc0/0xbc0 [ 778.611700] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 778.616904] ? netlink_skb_destructor+0x210/0x210 [ 778.621765] rtnetlink_rcv+0x1c/0x20 [ 778.625494] netlink_unicast+0x58b/0x740 [ 778.629568] ? netlink_attachskb+0x970/0x970 [ 778.634253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 778.639795] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 778.644817] ? security_netlink_send+0x88/0xb0 [ 778.649412] netlink_sendmsg+0x9f0/0xfa0 [ 778.653490] ? netlink_unicast+0x740/0x740 [ 778.657749] ? security_socket_sendmsg+0x94/0xc0 [ 778.662516] ? netlink_unicast+0x740/0x740 [ 778.666770] sock_sendmsg+0xd5/0x120 [ 778.670489] ___sys_sendmsg+0x805/0x940 [ 778.674470] ? copy_msghdr_from_user+0x560/0x560 [ 778.679247] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 778.684791] ? proc_fail_nth_write+0x96/0x1f0 [ 778.689293] ? __fget_light+0x2ef/0x430 [ 778.693265] ? fget_raw+0x20/0x20 [ 778.696719] ? find_held_lock+0x36/0x1c0 [ 778.700793] ? kasan_check_write+0x14/0x20 [ 778.705044] ? wait_for_completion+0x870/0x870 [ 778.709638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 778.715178] ? sockfd_lookup_light+0xc5/0x160 [ 778.719684] __sys_sendmsg+0x115/0x270 [ 778.723561] ? __ia32_sys_shutdown+0x80/0x80 [ 778.727971] ? __sb_end_write+0xac/0xe0 [ 778.731954] ? fput+0x130/0x1a0 [ 778.735235] ? ksys_write+0x1a6/0x250 [ 778.739050] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 778.744356] __x64_sys_sendmsg+0x78/0xb0 [ 778.748421] do_syscall_64+0x1b1/0x800 [ 778.752312] ? finish_task_switch+0x1ca/0x810 [ 778.756803] ? syscall_return_slowpath+0x5c0/0x5c0 [ 778.761730] ? syscall_return_slowpath+0x30f/0x5c0 [ 778.766663] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 778.772190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 778.777035] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/04/30 09:21:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000042) 2018/04/30 09:21:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000005) 2018/04/30 09:21:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000045) [ 778.782234] RIP: 0033:0x455979 [ 778.785418] RSP: 002b:00007f4a14de3c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 778.793117] RAX: ffffffffffffffda RBX: 00007f4a14de46d4 RCX: 0000000000455979 [ 778.800386] RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000013 [ 778.807645] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 778.814907] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 778.822167] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000004 2018/04/30 09:21:06 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x2000000000000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:06 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x0) timer_create(0x7, &(0x7f0000000180)={0x0, 0x1e, 0x0, @thr={&(0x7f0000000080)="85908291ecf4c05c7a68edffee42154b04c67e2bb0f573954ef6105f652168", &(0x7f0000000140)="1d"}}, &(0x7f00000001c0)=0x0) timer_delete(r0) 2018/04/30 09:21:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000046) 2018/04/30 09:21:06 executing program 1 (fault-call:1 fault-nth:5): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:06 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:06 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x3, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:06 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:06 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000280)=0x0) getresuid(&(0x7f0000000780)=0x0, &(0x7f00000007c0), &(0x7f0000000800)) lstat(&(0x7f0000000840)='./control\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000b00)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000c00)=0xe8) stat(&(0x7f0000000c40)='./control\x00', &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getpgrp(0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000d00)={0x0, 0x0}, &(0x7f0000000d40)=0xc) r10 = getegid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000d80)=0x0) fstat(r1, &(0x7f0000000dc0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000e40)='./control/file0\x00', &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000f00)=0x0) r15 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000f40)={0x0, 0x0, 0x0}, &(0x7f0000000f80)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000000fc0)={0x0, 0x0}) fstat(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001080)={0x0, 0x0, 0x0}, &(0x7f00000010c0)=0xc) r20 = getpgid(0xffffffffffffffff) getresuid(&(0x7f0000001100)=0x0, &(0x7f0000001140), &(0x7f0000001180)) fstat(r1, &(0x7f00000011c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001500)=0x0) stat(&(0x7f0000001540)='./control\x00', &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4, &(0x7f0000001600)=[0xffffffffffffffff, 0x0, 0x0, 0x0]) r26 = getpid() fstat(r0, &(0x7f0000004bc0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000004c40)='./control/file0/file0\x00', &(0x7f0000004c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r29 = gettid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000006500)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000006600)=0xe8) getgroups(0x4, &(0x7f0000006640)=[0x0, 0x0, 0xffffffffffffffff, 0x0]) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000006680)={0x0}, &(0x7f00000066c0)=0xc) getresuid(&(0x7f0000006700)=0x0, &(0x7f0000006740), &(0x7f0000006780)) r34 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000067c0)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000006800)={0x0, 0x0}, &(0x7f0000006840)=0xc) r37 = getegid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000006880)=0x0) stat(&(0x7f00000068c0)='./control/file0/file0\x00', &(0x7f0000006900)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000006980)={0x0, 0x0, 0x0}, &(0x7f00000069c0)=0xc) sendmmsg$unix(r1, &(0x7f0000007280)=[{&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000100)=[{&(0x7f0000000300)="51ddd309c70d0582ac7719f9386d74ad4fbf06beebc48a561f5b55cd46a14a5d70ec079ebba40bf6c302291af0c3e3850b97685306588fe7b74c96a13639c6b900e25c5327c32572a0b451d4541f1534bf86ae0875697cbc98a08911afe7a160", 0x60}], 0x1}, {&(0x7f0000000380)=@file={0x1, './control\x00'}, 0x6e, &(0x7f0000000700)=[{&(0x7f0000000200)="62c9a16f1bae4606b80a8a988fd14791b13e9dbb3da2f502f8623d91d66a623745ce78ca9189e23d6290ecca0ac602bd844dc5e77ac608", 0x37}, {&(0x7f0000000400)="a8899e56d81a72a5fbad7ca842affe733993542ae7c4e4a4a5a22054195671660f4925a24bf2624e4523a78939b41730d4eb31e22a37a79d725b6239f821de3837afefdda7ca1cadad5764365f465b65956c75a338953720b2e7bd31e2", 0x5d}, {&(0x7f0000000480)="045cb553fe67a71c57cec0d98f6286f12549569edb44fb40e48061c6fc20a437cfdd8df430d85c8f76f8d1250157dccbda97ac72868e3d4431cfa6b982afc3357254c9e54f07c115027e8ee6a696a02bd984f76010f5b4ac64efae68b7b3efeeeb", 0x61}, {&(0x7f0000000500)="d75c72f4e8c886947060a5f79fdc45bdbc16208cff5cf79fee7b13d5957f372cba4229ebb4b0980bd8e7d96fa709be54163bd52c751b5599e4609294b7ea83ccdb3f0544e10187dae41c5b11716ff0139933e6940edfdebfccda82affce70619082ed7a1241631b041fab97e4a339e9c6794c85d830a8513d5edb4ce2dd96176183bbcc7", 0x84}, {&(0x7f00000005c0)="8ee80f509765b9c3ebc0383377f84ddaa6cc9f8773ed916c2f84931ca623bbb717ce6160c1a22e1d5618a595e43fb6c5d4f89d59ab0f7552c9ce9f7cddb73a0cdbf2277e6105c3115a9932afba7d1791b5ce490f580ad1c29de358f8dfbce63722316527b26e06de4fb186cf6e3f4975545c61f06ea3a5ad85fc115a48632959b3afb427a2787a450bbedaa5a2143f4639739c0e1c490295a047e6d607e47084678f0842816b647c3684c35c7863b26db17a682b0e9c9519", 0xb8}, {&(0x7f0000000680)="a5eb8ff542a9dbdb48edd6fb1174832356edeeece541e4cf74ab9f6a5a7c1cc8f1cfa41df7d8804dda7b20886706729fa9d975685363b3eceee3f0bb76ad702f73d1f6ffa252824fa45fd0f131bec62b80de3e794b857d7663d65828c3624c8916104ee99d48882275e1377261cbff84ae7be0", 0x73}], 0x6, &(0x7f0000000900)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x80}, {&(0x7f0000000940)=@file={0x0, './control\x00'}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f00000009c0)="3f3dfac04977da79d72ac4e91a05a955b36f672f1386908e16dd991ee06247e813726293a3afed768b9718352decc37760c9ee0423d755558948a9bb7aabd5ccd94857d3ffefb202328a37175e74f3ebe7239a4212ce74144c16402a2012b705b6ddb9461cd3ca1d8e6530fb9721fecc39761a1109849ba03b5931584492fcddc5e774f95a7fc9e2d7b56cd6543019a33e479f39d8de125ca379ef786fc9ee50", 0xa0}, {&(0x7f0000000a80)="9f322ce1d2c52a", 0x7}], 0x2, &(0x7f0000007480)=ANY=[@ANYBLOB="20000000000000000100000002009ac943b5b526d52561cb551bbca6939c4c731c47753ddd5eb64fdc293c4fb9178d2004d1d449c767a881cd5c7c723eae09d859304ffb3cba631b98415d6f3012a7a7146c25151577ecfad77bcaf94a6f001a2061630176520d2c5d226bc2b227b74b9b19a4f294dc951f", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r20, @ANYRES32=r21, @ANYRES32=r22, @ANYBLOB='\x00\x00\x00\x00'], 0xf8, 0x20004800}, {&(0x7f0000001340)=@file={0x0, './control/file0\x00'}, 0x6e, &(0x7f00000014c0)=[{&(0x7f00000013c0)="260c942d6bccec420a6704b98d5d8890a271e7fc162264cdfeca950de10d6c3574570af233d30022dd211deedf72634c63a5d4e7e71faee6f6cd28e17f80b14a59b5323e24f6895a357797ca65d7b8e264e9b16ea8a673fa3d4015f7d33454863205fc60d8e08e5972096060a3d40d31294146b37b67b6611a9c3649cae2cf1d7ff83acc078ee129ee706855e5007e23986faed6d74d9f0783f25ed462b41d3928d6f962cd413474e6dc71bb59f84de7ec49bb4fb2d109cbd8700f39f3066adaebf7b21f", 0xc4}], 0x1, &(0x7f0000001640)=[@cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x20, 0x40}, {&(0x7f0000001680)=@abs={0x0, 0x0, 0x4e24}, 0x6e, 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{&(0x7f0000006b80)="2a1ea58266aa98f047ba52b56c5131434f62f4b5e4f947b91da4bb064e792cf2b95c956f44278f082be135f550dd01963dd5f6af57ac7a9ce37ca999ac344e2973c03f2ba86a0ae7de040316347ef36528839b1af4f5981270294fccbeed7dcf688b23a8e7dbe2d1f36299c743a80a8c56356cc1894be8dfa754e6d1e016c4801f43c02ea7655e17776a814af3f55a77117991dece803d74562ac4ac9acfa5c0f2a868009f4c8951d0fd1f163806365cf29b01a21e100338fa1a58fd8547907c42203a64fb433b345c955dd31f1f083bb2ed", 0xd2}, {&(0x7f0000006c80)="d18adbc8dbf53b6776ddc981b14e99b29730d78527a04a04097155be5373482d8407d0011fcd23882fcdb079764aee7b1c4fc4c4c4553e64876b920239eab08757110651da3c2914c3d0d35bad99acec4e85d21f38d4d61dfd44bed5e133c97c40a90f1fec818645f54f076606f1b9", 0x6f}, {&(0x7f0000006d00)="029cab995a260b1e8ad8da64a38fd852c045fdff037a4507eaff11bbd241113c3d927137d5e7b16703abf056f51b596817ac339adf6272d3aeedc6646fb2c508000c7642ecb36c968b440fb0be5c337a7170d704a4283686ba2622c39c5d8aaf8c702a14bf6516c63484b43fbe2057ab4070222d25e65d57e25748fcd51df8b074b627857cb21e6e17c484d089a4f062e00f382205e2598b0063861c7d9b", 0x9e}, {&(0x7f0000006dc0)="e5a102d56fa1dba612240b6b7c5ebbf8f76cac94bd95f9d412e96728bd9aa7b554acdf036aa36a5271772938da47be2a62bde20b630f1bde208922fb4feab46f9192785877bd06d8a056cbf5e05682f59d08aee4d3c064599382cd33fabbca363af211a796e02b3c0a171a7f9059100ca1a6418f38c724562a5d03f80a26f582ebb08db851b8e796382d4f73b087250a84f6af15f2dc362a94f5654dec646080f81fd814cfd4b34fd4442b9b5a1f0971839deff3eb8560a0e5b5b8d0efe9059d85584fdb07bb5db5791f4ea65fb75280479fe153648c23044403ed3f626708328d116485c6ec2905626fad7e6897a64498545e7c6b4e9234", 0xf8}], 0x5, 0x0, 0x0, 0x4000080}, {&(0x7f0000006f40)=@file={0x1, './control/file0\x00'}, 0x6e, &(0x7f0000007200)=[{&(0x7f0000006fc0)="fd0781483da9b3d4ceff0a6edc02295fb9b8b88ca7fa5b6728b2e3eeb94a723f42016597197769362f3be65b3c0f94bebb3e4b596d6d93de34e4a12207198e93edb2cc23304e2ed8cad5ae51d5407c273fd1063b12dfca1e10f9ec848d656d0b755fd1666a96ce9c4f8fe92c97eea9917d07893d8ac9e2667cb86993", 0x7c}, {&(0x7f0000007040)="209cd5aadca32e84ec0fd97ae869d7981768a50a90180c599a15c903573a4a1d5596bd0c0e2e364a19f6a4ea79bf1a5b60c83cc5e3835852564cc347b58adb20e770f48f13b9d6b63b16f427b0355ae25bbbcf1fdfc1ab43e739bfd7f328d31d312e9fa6500f964b2fd8e41e794248a224c432bec799fc2bccdad69075083b115d380bf7a2606eb792b1e2702f0012d6d52b283e78a4756290112bb157536bb120220f2d6fdf1124ac7ad6407668be43ef63a223119eb91f5ac3c12f9e6c77b9ab45b7a0e04e2fdd0e6f854608ad8e84784a8be41f78b7eee427acdcbf167a92db24dc937ee63e7c", 0xe8}, {&(0x7f0000007140)="71817116bc68ac2b35d81cb371cea6ea7b6f190b27e7d85d010e9901960286e93e1c0e3589bc3fa29273b38a88024551686cfcb59d", 0x35}, {&(0x7f0000007180)="e29fdffda1bfa23ac651d41a71badb7665a35eb24fbe6e113e4dce487db82482554a2876703caa0b3de3fb7504fe8ba80d7a7886c3cec8937140881c15824647bc3cc83fb7d57b179b88941b1fc32e3c3aa023", 0x53}], 0x4, &(0x7f0000007240), 0x0, 0x4010}], 0x9, 0x4000001) rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') r41 = getpgid(0x0) connect$llc(r1, &(0x7f00000000c0)={0x1a, 0x315, 0x3a4, 0x4, 0x8000, 0xffffffff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x146fe8573bca80f2}}, 0x10) capget(&(0x7f0000000000)={0x19980330, r41}, &(0x7f0000000080)={0x8, 0x1, 0x0, 0x3, 0x2, 0x40}) close(r0) 2018/04/30 09:21:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:07 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x3000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:07 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x0) timer_create(0x7, &(0x7f0000000180)={0x0, 0x1e, 0x0, @thr={&(0x7f0000000080)="85908291ecf4c05c7a68edffee42154b04c67e2bb0f573954ef6105f652168", &(0x7f0000000140)="1d"}}, &(0x7f00000001c0)=0x0) timer_delete(r0) 2018/04/30 09:21:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000052) 2018/04/30 09:21:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:07 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:07 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) fcntl$getflags(r1, 0x0) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') syz_mount_image$cifs(&(0x7f0000000000)='cifs\x00', &(0x7f0000000080)='./control/file0\x00', 0x5, 0x4, &(0x7f0000001400)=[{&(0x7f00000000c0)="b7b818198b54575d284b21fc54132efa81fd17c40d3845c088afe225ca5d200c1a4d688f0d7bdbba49d22df6378f2ab4cab1a1bfb27cee647e0ab64d39c602c24c75314a8c14bbeb5ebd2e6e51934a133f3a2956869dc605c4ce420fc6025d347c9b98e57d996601d68dcd9bc7", 0x6d, 0x4}, {&(0x7f0000000180)="d1bdde88ece62d3964d13dd527328b5a8c02bf33cc3154141183531cc5e12836eb8c7786d0e84223c743beb70ef7d5fb03c1084fa30483180d2cc1baf16be2a4b88c0c40dae8df8fc4027c4eccc3", 0x4e, 0x9}, {&(0x7f0000000300)="b5b9518942b37d6859f9fe10e89c5bc744c36f41120fc94bf165b57919740934a5e64ad8178da38536c68fda34cd6229bff97bde1446586dd53cf64d7637adfea2ad2a79225d3da20cb1f8ba9bea1acd21305a5e59887e75e71198721aab37c995704c5d7def7a1673a29e013bd2c331012e6512a33314ede004a7dbde0e6c937c8583dc8a96012daa4319d1adbccac3c4c3b8ed7d6a8d4dae2ed87b87c5b6b06dacd83a6724db794a2e541662dec8b2381cf6ef309d3db5e83dd2faba9470063f388247dd57661a6b47586cf471ada7873c5cb644b97380b835185311f0629ce89c", 0xe2, 0x4}, {&(0x7f0000000400)="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", 0x1000}], 0x120080, &(0x7f0000000200)='[/:%\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:07 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x97ffffff00000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x11}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:07 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x0) timer_create(0x7, &(0x7f0000000180)={0x0, 0x1e, 0x0, @thr={&(0x7f0000000080)="85908291ecf4c05c7a68edffee42154b04c67e2bb0f573954ef6105f652168", &(0x7f0000000140)="1d"}}, &(0x7f00000001c0)=0x0) timer_delete(r0) 2018/04/30 09:21:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000053) 2018/04/30 09:21:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x20000190}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:07 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x0) timer_create(0x7, &(0x7f0000000180)={0x0, 0x1e, 0x0, @thr={&(0x7f0000000080)="85908291ecf4c05c7a68edffee42154b04c67e2bb0f573954ef6105f652168", &(0x7f0000000140)="1d"}}, &(0x7f00000001c0)=0x0) timer_delete(r0) 2018/04/30 09:21:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x8000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:07 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x500}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:08 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x0) timer_create(0x7, &(0x7f0000000180)={0x0, 0x1e, 0x0, @thr={&(0x7f0000000080)="85908291ecf4c05c7a68edffee42154b04c67e2bb0f573954ef6105f652168", &(0x7f0000000140)="1d"}}, &(0x7f00000001c0)) 2018/04/30 09:21:08 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xf0ffffff, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:08 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:08 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x9, 0x8, 0x5, 0x8000, 0x20, r1, 0x8}, 0x2c) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) socket$inet_smc(0x2b, 0x1, 0x0) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x4, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:08 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x3000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000069) 2018/04/30 09:21:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf5ffffff}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:08 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x4000, 0x0) 2018/04/30 09:21:08 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000055) 2018/04/30 09:21:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:09 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(0xffffffffffffffff, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000038) 2018/04/30 09:21:09 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) 2018/04/30 09:21:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:09 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:09 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x7300, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:09 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000000)={'bond_slave_0\x00', 0x8000}) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:09 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x7029010000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:09 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) 2018/04/30 09:21:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x3f00}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000056) 2018/04/30 09:21:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xfffffffffffff000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:09 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2, 0x0) sendmsg$netrom(r0, &(0x7f0000000280)={&(0x7f00000000c0)=@full={{0x3, {"62eabecd81f4c4"}, 0x2}, [{"8882f2314d8553"}, {"723f3ce25f69c4"}, {"31e1f0a2e4016a"}, {"a1fd427b1448dc"}, {"e562510f1f7674"}, {"efe33fea1bce1e"}, {"384cacdc7dd2ff"}, {"a3b84b583426ab"}]}, 0x48, &(0x7f0000000240)=[{&(0x7f0000000180)="a5934dd410852f134812d8e2cf6c0552274481d7290198ebed9e8ccabb2334941ae70fc282a05d6a13aa30c1c4a0208032330251a5bd175cbb3fe0aa2a6bd0d399c1d2b7af9c0f9fc8511e2b0b711280211b71425ed6480059cf4edc5040fd2bdf09e88281707f3b977d1dcd49daae71256c1e3204120488d1b57191d72ee978fb01fab31c75c9bc63c390da77d7475147b1057c43e8f412d891c3b8b732b280a3a7f468b5222d268dd75e28250198fdea0a16a5f36610a881d5d4", 0xbb}, {&(0x7f0000000300)="353136524eb0178942e5e30457ac2303bc9bd32a181e0a8202ed72cbe10f1147b0879307ca91ec19ca4555103ed58e0169c2913a128d9076be60ae3ce521d2e073942219a19cd2ebf5f5d76fe44ab762e6c54861e2f2e45803218cb8fac5c7c5f40e897504f00311d0e2b8e2046179a86da6cb148f0fc435d535f704096eb579fffaad309c594bb552b628811ee84f3597b3a4fd0a63aa19b8f90420791aa7b3e6e0be1aaacfa3006513e065c47929620a38c9ffb0ded913f27214a5c0d63c33e75905afb5296dc63c564e6a16038dc096773175d25890be84e2c0fc510668a5c1720fda5a5cb9e4d2e49b577d118c74c0b35ec5", 0xf4}], 0x2, &(0x7f0000000400)=[{0xc8, 0x10b, 0xffffffffffffffff, "38fa6b5d862ff1b588feda0e235aa1550c65d47befbe679434fa1ed8faeec02117dd5f931aa6d51b03ea4065fdf17cf6f09d57a32642d1d3361ed70cc83cfc1f70be49f424d15b126b829bfa945c994a9e7b1da40cd2ea583e8688ebe1238699c250891d02fc23c549a6058e22795e0d66f251048a4dcdd7ea70c81a341481f01c6c9ec703724eaf51a354a9c035a60225dc78802f755ff2580a0281b5449414695259374bde743049cb4116f85bea14b93807029c82"}, {0xa8, 0x13b, 0x4, "9f53b00e73607a705c85bed5819adc54678c39b106cf2add98118d4ac12ef8916a11f3478a072dcd24ab111a7c12d9b842932b4c9cbb902cd23e6ba65962cc71ec9367aefc31ffaf38cdea5af159ea65a920d77cb93404ba10cf8f7fb531cf3e8460d576a2dbdc5ef15ee268d56598696825109897eabe0f16c3d128b6a9afa97141fe978ff7f4005dabae6bf162feb86da9530bcac5c1"}], 0x170, 0x4000080}, 0x8000) mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r1) 2018/04/30 09:21:09 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) 2018/04/30 09:21:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x8000000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000001d) 2018/04/30 09:21:10 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000ffffffff", 0x10}], 0x0, 0x0) 2018/04/30 09:21:10 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x95040000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000007a) 2018/04/30 09:21:10 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:10 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000000)={0x4, 0x4e64}) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:10 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(0xffffffffffffffff, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:10 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x40000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xa00000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf0ffffff00000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:10 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x0, &(0x7f0000000200), 0x0, 0x0) [ 783.563166] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000025) 2018/04/30 09:21:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x300000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:10 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)}], 0x0, 0x0) [ 783.658546] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x9effffff}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 783.743080] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:11 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) 2018/04/30 09:21:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000078) [ 783.847843] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 783.854304] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/04/30 09:21:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x5000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:11 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf0000", 0xc}], 0x0, 0x0) 2018/04/30 09:21:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000054) 2018/04/30 09:21:11 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x4000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:11 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:11 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(0xffffffffffffffff, &(0x7f000036bfd0)=[{&(0x7f0000b51000)="ebb29c2aa804af648d63b2908439b40213", 0x11}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:11 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000200)={r2, 0x100000001}, 0x8) r3 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r3, 0xc0bc5310, &(0x7f0000000080)) close(r0) 2018/04/30 09:21:11 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xf0ffffff, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x600}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:11 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) 2018/04/30 09:21:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000015) [ 784.576748] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing 2018/04/30 09:21:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x5}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:11 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ffbf", 0xa}], 0x0, 0x0) 2018/04/30 09:21:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xfc}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 784.694256] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 784.700730] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/04/30 09:21:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000001e) [ 784.769416] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing 2018/04/30 09:21:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x800000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:12 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:12 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) 2018/04/30 09:21:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000006a) 2018/04/30 09:21:12 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0), 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:12 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x9000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:12 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80000, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000100)={0x0, 0x7ff, 0x3, &(0x7f0000000080)=0x200}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:12 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x1f000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x1000000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 785.547985] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 785.554654] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/04/30 09:21:12 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000ff", 0x9}], 0x0, 0x0) 2018/04/30 09:21:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000003e) 2018/04/30 09:21:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf0ffff}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xfe800000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 785.677804] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 785.684318] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/04/30 09:21:12 executing program 7: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x95040000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000043) 2018/04/30 09:21:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf0ffffff}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x4000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000024) 2018/04/30 09:21:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xfffffffc}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:13 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:13 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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 = request_key(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000000c0)=']\x00', 0xfffffffffffffff8) keyctl$get_security(0x11, r1, &(0x7f0000000180)=""/98, 0x62) r2 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x2, 0x0, 0x0, @time, {0x100, 0xffffffffffffffff}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:13 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xfcfdffff, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:13 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0), 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:13 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) 2018/04/30 09:21:13 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xfffffffe, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x10da}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 786.653793] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 786.660286] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/04/30 09:21:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000004e) 2018/04/30 09:21:13 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) 2018/04/30 09:21:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xfec0}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xda10}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:14 executing program 7: open(&(0x7f0000000000)='./file0\x00', 0x3fd, 0x0) syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) 2018/04/30 09:21:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000000d) [ 786.776555] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 786.783108] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/04/30 09:21:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xfe80000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 786.882718] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 786.889280] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/04/30 09:21:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000003b) 2018/04/30 09:21:14 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) 2018/04/30 09:21:14 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xb00}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000019) 2018/04/30 09:21:14 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x2000000000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:14 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x930000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:14 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000100)='./control\x00', 0x800000004) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) ioctl$ASHMEM_GET_PROT_MASK(r1, 0x7706, &(0x7f00000000c0)) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000000)) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') socket(0x200000000005, 0x5, 0xa624) close(r0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000000080)={'erspan0\x00', 0x10000}) 2018/04/30 09:21:14 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0), 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xfc00}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:14 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) [ 787.623202] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 787.630500] BFS-fs: bfs_fill_super(): Superblock is corrupted 2018/04/30 09:21:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000060) 2018/04/30 09:21:14 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) stat(&(0x7f0000000300)='./control/file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) setfsuid(r2) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, r3, 0x300, 0x70bd28, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x81}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1b}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x20}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4}, 0x4840) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x2, 0xdb8, 0x3ff, 0x8001}, {0x9, 0x20, 0x3, 0x5}, {0x3, 0x8001, 0x4}]}, 0x10) socket$inet6_sctp(0xa, 0x5, 0x84) close(r0) close(r0) 2018/04/30 09:21:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 787.709207] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x4000000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:15 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) 2018/04/30 09:21:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000004c) 2018/04/30 09:21:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x3f00000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 787.880326] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:15 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) getpid() creat(&(0x7f0000000000)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xda10000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:15 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1bc0210000", 0x8}], 0x0, 0x0) [ 788.430794] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:15 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xa00000000000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000018) 2018/04/30 09:21:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xffffff7f00000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:15 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:15 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x495, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:15 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x0, &(0x7f0000000200), 0x0, 0x0) 2018/04/30 09:21:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 788.569389] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:16 executing program 3: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) write$sndseq(r1, &(0x7f0000000400)=[{0x1ff, 0xffffffff80000001, 0x6, 0x8, @time={0x77359400}, {0x31f4, 0x8}, {0x2, 0x400}, @note={0x8, 0x0, 0x1f, 0x20}}, {0x7, 0x10000, 0x4, 0x9, @time={0x0, 0x989680}, {0x7ff, 0x7}, {0x8000, 0xcb0}, @addr={0x5, 0x7}}, {0x4, 0x6, 0xf6, 0x8, @tick=0x80000001, {0x5, 0x5}, {0x7, 0x3}, @ext={0xed, &(0x7f0000000300)="2bda5aa99a5b6e4a87b893316232e23fe2bdbe83d1ab169531c48ab9e837304467aada2048ffded85af5baec200d8770b7d228da4d1ceb3985995dff181b0426f6511eecee45f95c0e890b0498470eb5f60aa581c530f191a83ef42ed441918e82d8576f54a6259c22496002d4a6448551e9e18478e7d6b15fcb28b75afecb28c66d7218272e11d3f76cf510c1ccf21dcaa2df778eb8515ab7b7fb024b81cc2c6c9afd089728f7ae1dd8ecf30f180cfea0b7ac4c6d84565083c5e7050e72a146252723bf9e9315f1ba283ef3751401a7bfdec33df15b7148828eb2bc9773ff5f00781ca7cdcb43c631c7d99c1c"}}, {0x3f, 0x9, 0x81, 0x8, @time={0x77359400}, {0x8, 0xfb}, {0x0, 0x1000}, @connect={{0x9, 0x1}, {0xffffffff, 0x400}}}, {0x2e, 0x90e, 0x9, 0x3218, @tick=0x1, {0x9, 0x8}, {0x3, 0x3}, @raw32={[0xc289, 0x1d43, 0x10000]}}], 0xf0) unlink(&(0x7f00000002c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:16 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:16 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) getpid() creat(&(0x7f0000000000)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:16 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0xffffff7f00000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xa}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:16 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 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(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0x6f290100, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x80000000007b) 2018/04/30 09:21:16 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x0, &(0x7f0000000200), 0x0, 0x0) 2018/04/30 09:21:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf00000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 789.545637] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:16 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x0, &(0x7f0000000200), 0x0, 0x0) 2018/04/30 09:21:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x1a00000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000059) 2018/04/30 09:21:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf5ffffff00000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 789.649829] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:16 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)}], 0x0, 0x0) 2018/04/30 09:21:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000034) 2018/04/30 09:21:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x200000000000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 789.748857] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:17 executing program 3: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:17 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)}], 0x0, 0x0) 2018/04/30 09:21:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000007) 2018/04/30 09:21:17 executing program 5: r0 = eventfd2(0x0, 0x0) read$eventfd(r0, &(0x7f0000000280), 0x8) io_setup(0x16, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x25a, &(0x7f0000000040)=[&(0x7f0000928fc0)={0x4000000, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000ddc000), 0x0, 0x0, 0x0, 0x1, r0}]) 2018/04/30 09:21:17 executing program 4: mknod(&(0x7f0000000840)='./file0\x00', 0x0, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f00000000c0)=0x8, 0x4) syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x8000, 0x0, 0x0, 0x0, 0x0) getpid() creat(&(0x7f0000000000)='./file0\x00', 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) umount2(&(0x7f0000000200)='./file0\x00', 0xb) 2018/04/30 09:21:17 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x100000000106, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) writev(r0, &(0x7f000036bfd0)=[{&(0x7f0000b51000)}], 0x1) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000000240)={0x5ff, 0x0, 0x1, 0x0, 0x5, 0x6, 0x0, 0x0, 0x2}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x4000000058) read(r1, &(0x7f00000000c0)=""/1, 0x69c40ea8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000080)={0xfffffffffffffb37, 0x0, 0xfffffffffffffffe, 0x3ff, 0x3, 0x4, 0x0, 0x0, 0x2000000000000}) 2018/04/30 09:21:17 executing program 6: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000002c0)='./control/file0\x00') syz_fuse_mount(&(0x7f0000000180)='./control\x00', 0x8000, 0x0, 0x0, 0xc000000, 0x0) unlink(&(0x7f0000000140)='./control/file0\x00') close(r0) 2018/04/30 09:21:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xfffffff5}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:17 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)}], 0x0, 0x0) [ 790.553704] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000023) 2018/04/30 09:21:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xfc000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x3f000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) [ 790.670182] BFS-fs: bfs_fill_super(): No BFS filesystem on loop7 (magic=00000000) 2018/04/30 09:21:17 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0xc000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000040)="cefaad1b", 0x4}], 0x0, 0x0) 2018/04/30 09:21:17 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf0}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=@ipv6_newroute={0x30, 0x18, 0x501, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @loopback={0x0, 0x2}}]}, 0x30}, 0x1}, 0x0) 2018/04/30 09:21:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) chdir(&(0x7f00000002c0)='./file0\x00') setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f000074fffc)=0x3, 0x4) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xfc) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x200000000000, @loopback={0x0, 0x1}, 0x4}, 0x1c) sendto$inet6(r1, &(0x7f00000007c0)="8e417d6f4b2d5a8ae9f855402a3bfae9b1dd08b13be6993c4e8da90892f7e4a055006b7e1ad4e17305bf0c605a7c2f2b5379674a155fce1f6e7c8bf86ca7f606c6001a76b382ac94634d4c4e1912639b48e8439c6a65e5d9fcde0cd0460a47d60747ceeb7e62cee8b6468452ff2742d8141a8c6ab867180c3421fcf34cb1239ebcce1320832b8159e9df51bbc9e3ab84d04ea8da965a1f04aa8adfcd339b230913d07330bb9663c52eada83d8e", 0xad, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000400), 0x4) rt_sigaction(0x0, &(0x7f0000000040), &(0x7f00000001c0), 0x8, &(0x7f0000000200)) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100), &(0x7f0000000680)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000006c0)={0x0, @in={{0x2}}}, &(0x7f0000000780)=0x90) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x3}, &(0x7f0000000b00)=0x14) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000280)={0x0, 0x1}, &(0x7f0000000b80)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000bc0), &(0x7f0000000c00)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080), &(0x7f0000000c80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x4, 0xffff}, &(0x7f0000000d00)=0x20) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000f00)={&(0x7f0000000480)=@in6={0xa}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000d40)}, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000540)=ANY=[], &(0x7f0000000500)) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0), 0x14) ftruncate(r0, 0x91) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000580)=0xc, 0xfc6f) r2 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x66) fcntl$setsig(r1, 0xa, 0x400001f) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000440), 0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)={0x0, 0x76}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000004c0)={r3, 0x3, 0x30}, 0xc) ftruncate(r2, 0x80080) sendfile(r1, r2, &(0x7f0000d83ff8), 0x800000000044) [ 790.775108] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing [ 790.781729] WARNING: CPU: 0 PID: 18447 at mm/slab_common.c:996 kmalloc_slab+0x56/0x70 [ 790.789705] Kernel panic - not syncing: panic_on_warn set ... [ 790.789705] [ 790.797093] CPU: 0 PID: 18447 Comm: syz-executor7 Not tainted 4.17.0-rc3+ #25 [ 790.804369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.813729] Call Trace: [ 790.816334] dump_stack+0x1b9/0x294 [ 790.819982] ? dump_stack_print_info.cold.2+0x52/0x52 [ 790.825214] ? slab_caches_to_rcu_destroy_workfn+0xc0/0xc0 [ 790.830855] panic+0x22f/0x4de [ 790.834065] ? add_taint.cold.5+0x16/0x16 [ 790.838235] ? __warn.cold.8+0x148/0x1b3 [ 790.842315] ? kmalloc_slab+0x56/0x70 [ 790.846127] __warn.cold.8+0x163/0x1b3 [ 790.850028] ? kmalloc_slab+0x56/0x70 [ 790.853853] report_bug+0x252/0x2d0 [ 790.857519] do_error_trap+0x1de/0x490 [ 790.861423] ? prepare_to_wait+0x194/0x4d0 [ 790.865676] ? math_error+0x420/0x420 [ 790.869491] ? console_unlock+0x1100/0x1100 [ 790.873827] ? remove_wait_queue+0x350/0x350 [ 790.878253] ? __sched_text_start+0x8/0x8 [ 790.882423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 790.887270] do_invalid_op+0x1b/0x20 [ 790.890975] invalid_op+0x14/0x20 [ 790.894431] RIP: 0010:kmalloc_slab+0x56/0x70 [ 790.898836] RSP: 0018:ffff880190b0f8d0 EFLAGS: 00010246 [ 790.904207] RAX: 0000000000000000 RBX: 00000000007fffff RCX: ffffc90012224000 [ 790.911478] RDX: 1ffff100355748a4 RSI: 0000000000000000 RDI: 0000000000800000 [ 790.918755] RBP: ffff880190b0f8d0 R08: ffff880187b285c0 R09: ffffed003b5c4fb0 [ 790.926033] R10: ffffed003b5c4fb0 R11: ffff8801dae27d87 R12: ffff88019ba0f004 [ 790.933316] R13: 0000000000000000 R14: ffff8801aaba4500 R15: 00000000014080c0 [ 790.940605] __kmalloc+0x25/0x760 [ 790.944064] ? __might_sleep+0x95/0x190 [ 790.948048] ? bfs_fill_super+0x45f/0xef0 [ 790.952189] bfs_fill_super+0x45f/0xef0 [ 790.956165] ? vsprintf+0x40/0x40 [ 790.959612] ? set_blocksize+0x2c4/0x350 [ 790.963669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 790.969206] mount_bdev+0x30c/0x3e0 [ 790.973259] ? bfs_iget+0xb40/0xb40 [ 790.976882] bfs_mount+0x34/0x40 [ 790.980235] mount_fs+0xae/0x328 [ 790.983594] ? mpi_free.cold.1+0x19/0x19 [ 790.987653] vfs_kern_mount.part.34+0xd4/0x4d0 [ 790.992238] ? may_umount+0xb0/0xb0 [ 790.995859] ? _raw_read_unlock+0x22/0x30 [ 791.000000] ? __get_fs_type+0x97/0xc0 [ 791.003890] do_mount+0x564/0x3070 [ 791.007418] ? lock_downgrade+0x8e0/0x8e0 [ 791.011560] ? copy_mount_string+0x40/0x40 [ 791.015777] ? check_same_owner+0x320/0x320 [ 791.020089] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 791.025097] ? __check_object_size+0x95/0x5d9 [ 791.029599] ? __might_sleep+0x95/0x190 [ 791.033582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 791.039119] ? _copy_from_user+0xdf/0x150 [ 791.043253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 791.048774] ? copy_mount_options+0x285/0x380 [ 791.053253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 791.058779] ksys_mount+0x12d/0x140 [ 791.062391] __x64_sys_mount+0xbe/0x150 [ 791.066346] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 791.071349] do_syscall_64+0x1b1/0x800 [ 791.075221] ? finish_task_switch+0x1ca/0x810 [ 791.079710] ? syscall_return_slowpath+0x5c0/0x5c0 [ 791.084642] ? syscall_return_slowpath+0x30f/0x5c0 [ 791.089573] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 791.094943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 791.099786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 791.104965] RIP: 0033:0x4583aa [ 791.108399] RSP: 002b:00007f75b00a7ba8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 791.116099] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 00000000004583aa [ 791.123357] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f75b00a7bf0 [ 791.130619] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000020000000 [ 791.137881] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000013 [ 791.145140] R13: 0000000000000001 R14: 00000000006fe240 R15: 0000000000000000 [ 791.153288] Dumping ftrace buffer: [ 791.157038] (ftrace buffer empty) [ 791.160729] Kernel Offset: disabled [ 791.164341] Rebooting in 86400 seconds..