Debian GNU/Linux 7 syzkaller ttyS0 2017/08/16 04:02:30 fuzzer started 2017/08/16 04:02:30 dialing manager at 10.0.2.10:33397 syzkaller login: [ 15.820726] random: crng init done 2017/08/16 04:02:37 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x2, 0x6, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x200}, {0xa, 0x2, 0xa4f0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, 0x2, [0xfffffffffffeffff, 0x0, 0xfffffffffffffff8, 0x1, 0x0, 0x2, 0x2, 0x896a]}, 0x5c) r1 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x1000, 0x4800) munlock(&(0x7f000048a000/0x2000)=nil, 0x2000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@int=0x0, &(0x7f0000002000-0x4)=0x4) getsockopt$inet6_tcp_int(r1, 0x6, 0x11, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) r2 = shmget(0x3, 0x1000, 0x1, &(0x7f0000001000/0x1000)=nil) shmat(r2, &(0x7f0000694000/0xa000)=nil, 0x2000) r3 = accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000001000)=0x1c) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000002000)="2f6465762f6c6f6f702300", 0x4b, 0x80000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000003000)={0x80, 0x0, 0x10001, 0x4}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000003000)={0x4, r4}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_mempolicy(0x3, &(0x7f0000004000)=0x9, 0x7) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0106418, &(0x7f0000001000-0x20)={0x9, 0x259a23ad, 0x2, 0xc1, 0x1, 0x5}) ioctl$KDMKTONE(r1, 0x4b3b, 0x80000000) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x2, 0x1010, r0, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x5, 0xf85, 0x0, 0x4, 0x16, 0x5, "66fb221b7ebcb49f256616a7a54d0690598be7e57d440b8af09d26678b7947902d5db0f545d1a2b3e87b2e5876e470588705ad5ff4869bad915a1447599627a9", "5192999fdcdae4091991c2b04d2d252c2480dcb5263b92f8271f97097baef53fa99b0b17c2f7157456424f7757655205a8968a2df72f36a959471471f0211fb7", "6cc23d4313e6a586885a9fd0514b0dd53e9ea517c6210c3565d2956c7f1d3b66", [0x7, 0x7]}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000004000-0x8)={0x0, 0x6}, &(0x7f0000001000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000005000)={r5, @in6={{0xa, 0x2, 0x100, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7b}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x6}, &(0x7f0000006000-0x4)=0x98) connect(r0, &(0x7f0000000000)=@un=@abs={0x1, 0x0, 0x2}, 0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getitimer(0x3, &(0x7f0000006000+0xc81)={{0x0, 0x0}, {0x0, 0x0}}) 2017/08/16 04:02:37 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00001ce000)={0x3, 0xffffffffffffff9c, 0x1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000fd3000)={0x0, 0x1000, "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"}, &(0x7f0000001000-0x4)=0x1008) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001000-0x8)=@assoc_value={r1, 0x10001}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getrlimit(0x5, &(0x7f0000002000-0x10)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000-0x10)={0x29, 0x2616646c31e7db61, 0x8000, 0x8001, r1}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000002000)=0x0, &(0x7f0000003000-0x4)=0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000004000)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000004000-0x138)={{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, 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, 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]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$inet6(r0, &(0x7f0000006000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000006000-0x4)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000003000)=[@in6={0xa, 0x1, 0x3ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14}, @in6={0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x1, 0x34d, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x40}], 0x3) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001000)={r1, 0xcc, 0x10}, 0xc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r0, &(0x7f0000007000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000006000)=0x8) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000001000)={[{0x5, 0x6, 0x8, 0x400, 0x10001, 0x10001, 0x44ce, 0x5, 0x1, 0x9, 0xffffffffffffffc1, 0x8, 0xdfd}, {0x7fffffff, 0x4, 0x81, 0x5, 0x0, 0x7, 0x6, 0x100000001, 0x1, 0x8, 0x10000, 0x7, 0x35950ae4}, {0xffffffff, 0x1, 0x1, 0x1f, 0xaaa7aa8, 0x3, 0x80000000, 0x8000, 0x9, 0x6, 0x8, 0x9, 0x20}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000002000-0x10)={r1, 0x9, 0x334, 0x3}, 0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001000-0x4)=0x3, 0x4) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000007000)={0x97, 0x5, 0x28000000000000}) openat$rfkill(0xffffffffffffff9c, &(0x7f0000007000-0xc)="2f6465762f72666b696c6c00", 0x82, 0x0) 2017/08/16 04:02:37 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000000)={0x7b, 0x0, [0x4, 0x101, 0x401, 0x785], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000002000-0x8)=0x0, 0x2) r1 = dup2(r0, r0) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000001000-0x10)={0x5, 0x7, 0x9}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000004000-0x5c)={0x5, 0x0, {0x0, 0x2, 0x7, 0x0, 0xfffffffffffffffa}, [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, 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]}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknodat(r1, &(0x7f0000004000)="2e2f66696c653000", 0x100, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000006000-0xed)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000007000-0x8)={0x0, 0x0}, 0x80000) setsockopt$sock_str(r2, 0x1, 0x19, &(0x7f0000002000)="4076626f786e6574302d6c6f00", 0xd) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) clock_gettime(0x0, &(0x7f0000002000-0x10)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000008000-0x20)={{0x0, 0x2710}, {r4, r5/1000+10000}}, &(0x7f0000001000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r2, &(0x7f0000009000-0x5e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5e, 0x1, &(0x7f0000008000)=@abs={0x0, 0x0, 0x0}, 0x8) r6 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r2, 0x4c80, r6) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r2, &(0x7f000000a000-0xc)={0x10, 0x0, 0x0, 0x200}, 0xc) 2017/08/16 04:02:37 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key(&(0x7f0000001000-0x6)="7472757374656400", &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000000000)="374f9dd2be9f15433490bb036bc37153c304ceac39c21975f6c3b78c00387c5a19d69e60391faeadd8a40ea11515a1be5ebeb2a11a88fca2d789876cc2c02b79f7e8f9e4d7daf8d9ab88c73696be2df4482aeb33acb80c791a57e9cfc7a9aeb2ba59a04adee08cac891444a525828c16eb43f4ae2a6697e6aee9cc75dad4ad8406f1ec73c53f80b3d0837b539622fa31e7083370", 0x94, 0x0) keyctl$revoke(0x3, r0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000001000)="2f6465762f7663732300", 0x1c, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000002000-0x8)={0x0, 0x6}) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r1, &(0x7f0000000000)="3800e94190d6afba076c2838d7e5d79e252788368a5f981a5ef7a2a8b5a9e9415c61c88c33c9a60f71aa0d9c8f10d027b65a88f0ee2f5c1d3da66adcd3c4c4edf71210d4cbf4dcf99598938919d528d3cb88e26d1dea6331fd188628ed11b49b3574fe787f26d1fffeb5c48d4411c738dab893b3d282373933c7d5a40c5efef96d16ee445698d9495799bab2c402a3089e8b44bb3e24a6dcd420be2b69bf8ef1d2d17ac10e9221f3552a6991db109b0976b3", 0xb2, 0x20000040, &(0x7f0000002000)={0xa, 0x1, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100}, 0x1c) getsockopt$nfc_llcp(r1, 0x118, 0x0, &(0x7f0000003000-0x73)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) ioctl$TIOCNOTTY(r1, 0x5422) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000003000-0xc)={r1, r1, 0x0}, 0xc) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000002000-0x4)=0x0, &(0x7f0000004000)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000006000-0xfd)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r1, &(0x7f0000006000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000007000-0x4)=0x60) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$llc(r1, &(0x7f0000008000-0xa)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r1, &(0x7f0000008000)={&(0x7f0000003000)={0xf7aee641a516ebf5, 0x0, 0x8, 0x8}, 0xc, &(0x7f0000008000-0x10)=[{&(0x7f0000005000)=[{0x58, 0x0, 0x104, 0x8, 0xffffffff, "0ebfce08de1acd3ce526a9c7ff2441de1c9e0eb14a7eff5a049dbbab5dbe80713c662113810773ca24de592f3994cacaf8ad9f7fa91fcfb0a83794148928437c2b2406188af149"}, {0x4c, 0x7f, 0x700, 0x81, 0xffffffffffffddb2, "a3548dc842335ea85cbaf87693876055d08f21cb4de5320fed4a012b3e12b006f8ea9587791fcf8caf8d1c3b428ea99a2733a3376fb5d12685614c01"}, {0x88, 0x1, 0x2, 0x401, 0x7, "69d5fbe40f8504484501b9ed7aa2f39d3361ac6852d4396417e0d4d235f7de1450abc4a1a9cd7b51089d936b3ef6440df2035c9445ca5adf2a618b5fbc18c19beb3d3c4252560446c3541ace725eaa70671484eb7a75eb884e509841b7166fc51957f8cd492a5922cd13a4d3e806cc14b01f851672dc53"}], 0x12c}], 0x1, &(0x7f0000007000)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x28, 0x1, 0x1, [r1, r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x5, 0x884}, 0x20000000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r1, 0x4068aea3, &(0x7f0000009000)={0x7b, 0x0, [0x9, 0x0, 0x1f, 0x7], [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, 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]}) 2017/08/16 04:02:37 executing program 5: r0 = msgget(0x3, 0xd0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000001000-0x1)="00", 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000000)=0xffff) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pread64(r1, &(0x7f0000002000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000003000-0x6)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x6) ioctl$TCSETS(r1, 0x5402, &(0x7f0000002000)={0x2, 0x20, 0xfffffffffffffc01, 0x400, 0x1, 0xf5b0, 0x5, 0x9, 0x9, 0xc4, 0x6, 0x6}) msgrcv(r0, &(0x7f0000002000)={0x0, "00000000000000000000000000000000000000000000000000000000"}, 0x24, 0x3, 0x2800) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000003000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001000)={r2, @in6={{0xa, 0x2, 0xfff, @loopback={0x0, 0x1}, 0xffffffffffff8001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000002000)=0x8c) bind$netlink(r1, &(0x7f0000002000-0xc)={0x0, 0x0, 0xff, 0x8}, 0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000003000)={0x0, 0x6a, &(0x7f0000002000-0x6a)="4e95e8b7ead080e3f58c4586b08cb3224c2e93201ead8efdcaa096f49bce38645b076d43e45d8ebfd33bc080547ceb2af476e8da2288f0b834dc97f177f1ec5085b7e5355e00e5a1d340ab365a2df741fbc6521ec3c7af5ff0a2916f849685f2d9ed073c83e6b983273d"}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r1, &(0x7f0000005000-0x7)="b729ee1156d571", 0x7, 0x40, &(0x7f0000005000-0x10)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000006000-0xe8)={{{@in=@loopback=0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0x0, 0x0}, 0x0, @in=@loopback=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000)=0xe8) fstat(r1, &(0x7f0000002000+0xe58)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r3, r4) flistxattr(r1, &(0x7f0000006000-0x69)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x69) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000006000)={0x0, 0x0}) utimes(&(0x7f0000006000)="2e2f66696c653000", &(0x7f0000000000)={{0x77359400, 0x0}, {r5, r6/1000+10000}}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000007000)="2e2f66696c653000", 0x108, 0x591) 2017/08/16 04:02:37 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000001000-0x11)="2f6465762f7161745f6164665f63746c00", 0x40, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000fb2000-0x70)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000001000)=0x8, 0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000002000)={0x9, &(0x7f0000003000-0x538)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""}, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}]}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000003000)=0x3b68) ioctl$KDSETMODE(r0, 0x4b3a, 0x9) r1 = socket(0x1f, 0xb, 0x9) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) llistxattr(&(0x7f0000004000)="2e2f66696c653000", &(0x7f0000004000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56) ioctl$LOOP_CLR_FD(r0, 0x4c01) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000005000)=0xffffffffffffffc1) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000006000)=0xc85, 0x4) r2 = request_key(&(0x7f0000006000)="73797a6b616c6c657200", &(0x7f0000004000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000002000+0xe71)="2f6465762f7161745f6164665f63746c00", 0xffffffffffffffff) keyctl$assume_authority(0x10, r2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0xcd, "02bf7a8258df93b7930f4a2eab55af04609ad824d0ff19b5a3a71cdee2a317da70a85f7b41e2ce81a9b9019ea67c7a2e7e4d7a5744f36271d715557389be9986b54caf4eb7044e59801b572061f1a5912119d96a84b602f70b0b888f1e3b468341c8dc6ad404bfab5f64b7571d5a05f99395698215f20e98b65385e5eb9300f248b628b8da9f776c2d9b219bb3052b66c9fabfc9910230f943d4bb1fa259be17439b2f96e494fe633c52f62ee297745d2a9c690c07502a930fe16d2e8861e9031511deb49ea1f3a3001fd38b18"}, &(0x7f0000001000)=0xd8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000007000)={0x0, 0x2, 0x3, 0x7, 0xfffffffffffffff9, 0x2, 0x7, 0x0, {0x0, @in6={{0xa, 0x0, 0xa0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x0, 0x3, 0x8, 0x8}}, &(0x7f0000004000)=0xb8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000008000-0xb8)={r3, 0x8000, 0x6, 0xfff, 0x72a89a7d, 0x1000, 0x2, 0x4e, {r4, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x9, 0x6dd4, 0x80000000, 0x5}}, &(0x7f0000007000)=0xb8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000004000-0x20)={0x0, 0xd2d, 0x208, 0x1000, 0x7f, 0x7, 0x6, 0x5, r5}, 0x20) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000008000)=0xab7, 0x4) 2017/08/16 04:02:37 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) set_robust_list(&(0x7f0000001000-0x18)={&(0x7f00008ae000/0x4000)=nil, 0xfffffffffffffffd, &(0x7f0000e37000/0x3000)=nil}, 0x18) r0 = socket$llc(0x1a, 0x1, 0x0) r1 = semget$private(0x0, 0x0, 0x5) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETNCNT(r1, 0x1, 0xe, &(0x7f0000001000)="0000000000000000000000000000000000000000") r2 = msgget$private(0x0, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000001000)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000002000)="2e2f66696c653000", &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) r7 = getgid() r8 = getpgrp(0x0) r9 = getpgid(0x0) msgctl$IPC_SET(r2, 0x1, &(0x7f0000002000-0x78)={{0x6, r4, r5, r6, r7, 0xa2, 0xfff, 0x0, 0x0, 0x0}, 0x9b6, 0x0, 0x5, 0x6, 0x4, 0xfffffffffffffff7, r8, r9, 0x0, 0x0}) r10 = syz_open_dev$mice(&(0x7f0000000000)="2f6465762f696e7075742f6d69636500", 0x0, 0x101000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r10, 0x84, 0x8, &(0x7f0000004000-0x4)=0x0, &(0x7f0000004000-0x4)=0x4) ioctl$PERF_EVENT_IOC_ID(r10, 0x80082407, &(0x7f0000003000-0x8)=0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(r10, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000)=0xc) sched_getscheduler(r3) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r10, 0x10e, 0xb, &(0x7f0000004000-0x7c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000005000)=0x7c) ioctl$sock_inet_SIOCGIFPFLAGS(r10, 0x8935, &(0x7f0000003000)={@common="65716c00000000000000000000000000", @ifru_addrs={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_open_dev$random(&(0x7f0000002000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x400) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r10, 0x800442d2, &(0x7f0000007000-0x10)={0x9, &(0x7f0000002000)=[{0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}, {0x0, 0x0, 0x0, "000000000000", "00000000000000000000000000000000"}]}) 2017/08/16 04:02:37 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0x4000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000001000-0x98)={0x0, 0x0, 0x0, 0x0, 0x6, 0x6, 0x0, 0x4, "364a6115681a854cae64381d357d6af35ef3e4290c9c1317c4d0e736965ac5922f9836f72285f1b8ac632ce1b2b5d3b8dd09151fd361dc69d6ae369d05a97b46", "6575051b08af82c982d0eeded0034b258c0bb244282a2905546af8cf540c2ada", [0x9f, 0x9], 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ax25(r0, &(0x7f0000001000)={0x3, {"585ebcbcacee55"}, 0x8}, 0x10) timerfd_create(0x7, 0x800) socketpair(0x11, 0x800, 0x3, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000001000)=[{&(0x7f0000002000)="9d811b272650c1296e4b70cff9abf264926bd100d821d7f114a15c68c27d8644e40fa536d6902e13c7ae4e42457fe489843f240766437aa76d8db63bc515c4f0f72da5a28b06bda9a858e569b56ddbb155d537d9890a540de86c87705bcb5842c95a6d0099c1c0f7d0", 0x69}, {&(0x7f0000001000-0x62)="b77f4eca100f89d8b30a6e5f4652ad98e41b06dbc73121cadf041a710d9b0ead35704448c7c387886d6c42e992a4711f9e11ed81d7f7cad5187ce90dc25c8ec2fe939e3d8156218b536812573fa86f37ee121b3860650d3e36625f04fb1284a5342a", 0x62}, {&(0x7f0000002000)="324d86aa6c360b961a3fd11a0462868052a90490af609f914221232e0827eb4ab3a6f84c43edeb1a4a0591228da388affb20e3fdd834a1a94445a7e6482496fb07a97c7b851e8384ee34d1ed03", 0x4d}, {&(0x7f0000000000)="c3c062b0ab771772bdcc2a922595be3aabdc47d051c325e5458f146ceb7e599d1ac89c68e97a2f5351211869d4d1670143676b68aba868c311322e4cadb0bf3fe414962760cc2db60437b56cbb204b8f075086eae59251e08c5c286b618fbc5dd059d4aa9fa83b1bb13ddbfebcda77b8", 0x70}, {&(0x7f0000003000-0x32)="cb4eb238a14b113d9f34d03b089c014bdbbc81b479080623a62e0e35b16777b5ba81a6289f3b50991bf17389ff6c1cd2d807", 0x32}, {&(0x7f0000000000)="1812706a171514d7b3f08dbb54fd6827fbb81884d0522f25b3e9f31680b5d6350d11094ad57af26f80", 0x29}, {&(0x7f0000002000)="", 0x0}, {&(0x7f0000002000)="15500810f11c97f916f46fa50859abe91b6817f83b5bc75ad85916150c135c8b4c53656638287474cf11aa6e3de9746081a61d8c0ed81e875085739e127de8cf382c3f4ce50fdf8068f1226c7565ce3f64", 0x51}], 0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r0, &(0x7f0000000000)={&(0x7f0000001000)={0x27, 0x15, 0x6d68, 0x7, 0x5, 0x3, "465aa292b17aa3ceffd52d2b123669119b4c72c8d337053ee78ae565be000ba86b80a148e03562d2b7be51e8392a648d7683ebc6aa88de23752472a6a614c4", 0x7}, 0x60, &(0x7f0000001000-0x60)=[{&(0x7f0000004000-0x6)="21d2e1187201", 0x6}, {&(0x7f0000003000)="71cefce1e945bfc96abc2273c2fcd14ae3f174848923b0e56125feff9cc52baf832585c6b9e5d497d3880504018cceffe32a8533e23c4efd42637e550caf2b94bca57e625f4f9a8bcee8280fa7066d66e91f7dc81bf44ddf6d8e026061a6ee7da9be99d90fd26f330a8f0ee3c5739f70f4b22aaaad3c6f78afca72a8a2a639693282de258c8fd2fbfacb6d8345f918ed7d3b847a63cd43cca843f00ba337c7ca8d02cba5a637d25ebc93882c16a7b7f15df7955793a9606ba7940780257b6cef61cd5d56ea9f5198521057c67e7d87cacc65edffa1a7d10515b9", 0xda}, {&(0x7f0000003000-0x12)="40520849249dcd3a6267baac4a5c92da2433", 0x12}, {&(0x7f0000003000-0x4a)="d6f0a05dab4b79ea9095524c6f3f8cf1076533f8fe5d1d5f11da97ce9f56b594e56805856d604fc0b8abc29c1bd35e71557c34145da04bae03cbe354618d63bb30af53553c7f0c07af74", 0x4a}, {&(0x7f0000001000-0x59)="f2097fe98c1e915d4846852f2f7dcf7b2172923ccf5db0d11f80d7543793ddf2a83d6d28e200c988a1a7962d8eec0935855927210fc3bafa80b1793f87a49c1cbcd46266999f7e15d68b7e828aee16a827cc11ef3a138b9ea5", 0x59}, {&(0x7f0000003000-0xb5)="bf949da5025a0517b7935216e16731decfab462ecd3df669ff1c1772041422666cc7e8bc2c08a693a2633b278e0da93cfa7fd1014433c43be34bc62e63cbe20fcca6d0af7876fec457a33b743174d650a97207bb14d5effa9128ab054037875268daf83b54579392d38d2246cdf03e3f611e327869620ff969d1d9adced4de3d40794a26059116cccf62008cf7feee8b1dc33eb55e78eb16ce99c9756c328403872dd7566719bb54810e6cdc1df867586d3b0a7b80", 0xb5}], 0x6, &(0x7f0000003000-0xf0)={0xf0, 0x11e, 0xca, "c0b68dd809626c287fc6f53725cd1bf448d1ddcc59e12d25105088fa64dcff726ae1eb1aff37e1bba54eaaa99230fce5ea3eb134f6b43affe21af9058f2187ae6d71039e022ca763bbac06353d11b0bb77034d03b6d63cb10369097011ca9caec25fd5e477b22ed5ab4ccd0b96bd06b499390ef5799d6fc778bd54d1c801b3de2faf52994e14a0841a368b21303d3fd61b0e22072f9a4340eb96b18286a29b98ca31b3d4818d43d57d0efec3eff0a323dadd90fa7143cf2fe08d81349d3f9bce75850f458e033626b6280c226b4ab194cc29ee847deb00bb0a"}, 0xf0, 0x20000050}, 0x4840) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003000-0x4)=0x0) perf_event_open(&(0x7f0000004000-0x78)={0x4, 0x78, 0x400, 0xd15, 0x0, 0xfffffffffffffff9, 0x0, 0x3, 0x10, 0x1, 0x400, 0x9, 0x4, 0x0, 0x0, 0x2, 0x1, 0x6, 0x5f, 0x80, 0x101, 0x3, 0x7, 0x800, 0x2f, 0x9, 0x0}, r3, 0x8bb, r0, 0x1) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBTYPE(r1, 0x4b33, &(0x7f0000005000-0x1)=0x0) setsockopt$sock_str(r0, 0x1, 0x19, &(0x7f0000003000-0x9)="2f6465762f72746300", 0x9) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000003000)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000005000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000006000-0x4)=0x8) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000007000-0x4)=0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigsuspend(&(0x7f0000007000)={0x0}, 0x8) getdents64(r1, &(0x7f0000003000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd8) 2017/08/16 04:02:37 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000461000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x400800) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0}}}) socket(0x11, 0x0, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000c56000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x10, 0xffffffffffffffff, 0x0) r2 = eventfd(0xff00000000000000) fcntl$getownex(r2, 0x10, &(0x7f0000ea1000-0x8)={0x0, 0x0}) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000326000-0x138)={0x6, 0x10000, 0x6, 0x5aa, 0x5, [{0x7, 0x80000001, 0x5f, 0x0, 0x0, 0x900, 0x0, 0x0, 0x0}, {0x7, 0x3, 0xfffffffffffffff9, 0x0, 0x0, 0xc81, 0x0, 0x0, 0x0}, {0xc000000000000000, 0x80000000000007, 0x7, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0}, {0x0, 0x1, 0x4, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0}, {0x5151, 0x6, 0xffffffffffffff01, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}]}) r4 = getpgrp(r3) fcntl$setown(r2, 0x8, r4) r5 = socket$netlink(0x10, 0x3, 0x200000013) mmap(&(0x7f0000000000/0xae7000)=nil, 0xae7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000ae0000-0x9)="2f6465762f6b766d00", 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r7, 0xae60) r8 = ioctl$KVM_CREATE_VCPU(r7, 0xae41, 0x0) ioctl$KVM_CREATE_PIT2(r7, 0x4040ae77, &(0x7f00006cb000-0x40)={0x2009, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_kvm_setup_cpu$x86(r7, r8, &(0x7f0000383000/0x18000)=nil, &(0x7f0000b11000-0x18)=[@text32={0x20, &(0x7f00001a3000-0x5a)="0f070f2393440f20c0350e000000440f22c0f00fb39d27a97e13c4c1f8ae1286b10d00000066baf80cb81cc6fc843fa092a092fc0cb803000000ef66ba2100b0fbeeb92c090000b800000000ba008000000f3066b834010f00d8", 0x5a}], 0x1, 0x0, &(0x7f0000d79000-0x10)=[@cr4={0x1, 0x0}], 0x1) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00002dc000-0x8)={0x0, 0x0}) ioctl$KVM_RUN(r8, 0xae80, 0x0) sendmsg$netlink(r5, &(0x7f0000203000)={0x0, 0x0, &(0x7f000000b000)=[{&(0x7f000001b000+0xd58)=[{0x14, 0x1b, 0x209, 0x0, 0x81, "0308"}], 0x14}], 0x1, &(0x7f0000013000+0x81c)=[], 0x0, 0x0}, 0x40) fcntl$dupfd(r5, 0x406, r1) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x1, "2e2f66696c653000"}, 0xa) r10 = perf_event_open(&(0x7f0000000000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x97bd, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3, 0x2000020000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, 0xffffffffffffffff, 0xa) socket$inet_sctp(0x2, 0x9, 0x84) ioctl$sock_kcm_SIOCKCMCLONE(r10, 0x89e2, &(0x7f0000002000)={r9}) 2017/08/16 04:02:37 executing program 3: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f000000f000)=0xd24e, 0x4) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f000001e000-0x10)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x8) syz_extract_tcp_res$synack(&(0x7f0000015000-0x8)={0x42424242, 0x42424242}, 0x1, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="4c6112cc15d8", [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0xa, 0x2, 0x1f, 0x0, 0x0, {[@sack_perm={0x4, 0x2}, @fastopen={0x22, 0x11, "2b08f32082cddc3d49a817d7479cef"}]}}, {""}}}}}}) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f000001d000-0x4)=0x0) mmap(&(0x7f0000012000/0x4000)=nil, 0x4000, 0x7, 0x30, r0, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f000000e000-0xb)="0000000000000000000000", &(0x7f0000004000-0x4)=0xb) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f000001d000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x807fc) link(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000004000-0x8)="2e2f66696c653000") mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f000001d000)={&(0x7f0000011000/0x1000)=nil, 0xffffffffffffff01, 0x1, 0xb, &(0x7f000000e000/0x2000)=nil, 0x200}) ioctl$TCSETSF(r2, 0x5404, &(0x7f000000e000-0x24)={0x400, 0x1, 0xfffffffffffffffe, 0x8, 0x2, 0x0, 0x6, 0xfffffffffffffff7, 0x2, 0x0, 0x80000000, 0x8}) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001f000-0x8)={0x42424242, 0x42424242}, 0x7, 0x8) syz_emit_ethernet(0x7f, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x100, 0x71, 0x0, 0x200000000000, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r4, r3, 0x0, 0x0, 0x17, 0x10, 0x0, 0x0, 0x2, {[@nop={0x1}, @timestamp={0x8, 0xa, 0x5, 0x1}, @sack={0x5, 0x2, []}, @timestamp={0x8, 0xa, 0xa5b1, 0x290}, @md5sig={0x13, 0x12, "117a718f748f28d4fffce3e0dff56edf"}, @sack_perm={0x4, 0x2}, @md5sig={0x13, 0x12, "747baca19bfb10c48a52db7f1e5239f4"}, @eol={0x0}, @nop={0x1}, @generic={0x5, 0x6, "ca4f447f"}]}}, {"0c"}}}}}}) mmap(&(0x7f0000016000/0x4000)=nil, 0x4000, 0x3000004, 0x32, 0xffffffffffffffff, 0x2) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f000001f000)={0x42424242, 0x42424242}, 0xd353, 0x9) syz_emit_ethernet(0x38, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x2a, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r4, r5, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c10"}}}}}}) syz_emit_ethernet(0xc5, &(0x7f0000019000-0xc5)={@random="36000000044f", @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[], {0x8100, 0x37, 0x80000001, 0x40}}], {{0x8902, @x25={0x3, 0x9, 0xff, "988e38b08e1c785a1b939c47d43bb82b5441449388a3aa39370ffe44576a2abefaced30ce03d509dd9db4d022f5ae0235de92f28c599b7a41951b290ea61ded6d622619c75c652dc3a423ee85ff67be1a6c1b0808928eb9b04ceaa560b1941a842b51962be0cb125b1fbd5d2e9e29d538cc430b50c9864d4d739e6e30f861a529d72a48962c880f9f1961deab171165b1d4cbafbe99740783aaf351946d025baf35bb65711e71c5f1d91903f6f377b6d"}}}}) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r1, &(0x7f000001f000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x3a, &(0x7f0000002000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x3, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r3, 0x42424242, 0x0, 0x0, 0x6, 0x2, 0x4, 0x0, 0x0, {[@generic={0xfe, 0x2, ""}]}}, {""}}}}}}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000020000-0x8)={0x42424242, 0x42424242}, 0x1, 0x10000009) syz_emit_ethernet(0x40, &(0x7f0000004000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [{[{0x9100, 0x2754, 0x1, 0xa0d}], {0x8100, 0x75f, 0x7f, 0x0}}], {{0x800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x2a, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @tcp={{0x1, 0x0, r6, r3, 0x0, 0x0, 0x5, 0x10, 0x0, 0x0, 0x0, {[]}}, {"0c10"}}}}}}) 2017/08/16 04:02:37 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x10000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) process_vm_readv(0x0, &(0x7f00001ed000)=[{&(0x7f000053e000)="", 0x0}, {&(0x7f0000187000-0xe6)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe6}, {&(0x7f00004f6000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x83}], 0x3, &(0x7f0000961000-0x80)=[{&(0x7f000004d000)="", 0x0}, {&(0x7f000055e000-0x5b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5b}], 0x2, 0x0) r1 = creat(&(0x7f00001e7000)="2e2f66696c653000", 0x5c) r2 = socket$inet6(0xa, 0x100000020000, 0x103) r3 = dup(r2) syz_open_dev$usb(&(0x7f000068c000)="2f6465762f6275732f7573622f3030232f30302300", 0xffffffff, 0x100) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00009f7000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000f90000-0xd)="2f6465762f7573626d6f6e2300", 0x7f, 0x800) sched_getparam(r0, &(0x7f00002bf000-0x4)=0x0) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72746300", 0x80, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000000)={0xa, 0x1, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) listen(r5, 0x0) syz_emit_ethernet(0x62, &(0x7f0000d86000-0x62)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x2c, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, 0x42424242, 0x0, 0x0, 0xb, 0x2, 0x0, 0x0, 0x0, {[@generic={0xfe, 0xb, "4d80333a6a8f896b89"}, @timestamp={0x8, 0xa, 0x1ff, 0x8}, @sack_perm={0x4, 0x2}, @nop={0x1}]}}, {""}}}}}}}) getsockname$unix(r3, &(0x7f0000cc2000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000ab0000)=0x8) setsockopt$SO_BINDTODEVICE(r5, 0x1, 0x19, &(0x7f0000b4c000-0x10)=@common="73697430000000000000000000000000", 0x10) open$dir(&(0x7f000084c000-0x8)="2e2f66696c653000", 0x54402, 0x12d) syz_emit_ethernet(0xc1, &(0x7f0000fbb000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="636975e44cb8", [{[{0x9100, 0x1ff, 0x3ff, 0x9}], {0x8100, 0x3400, 0x3, 0x185323e9}}], {{0x6003, @llc={0xa9, @snap={0xab, 0xaa, "3b58", "0119f7", 0xeb06, "627f1825684fbf88b9e7bf8eb7ab5b54b56e0a7c22c9e2f3e712d24b424c7e42d65d5c18db46058037c3d4488447ffba26e9fba0d5e0b3cee4c4ee350f1bf4d527a6402687b5057fadd87ea7aa1f3fdef390906bd8d56d6f01ede8556d9978eb36ec51c32f042f6a5a7799453de5cf27c6027e10a9f3ef75fed0dbec708c60f249217e811db220405bfe2bbaae72dfd830d6ede2142c5c9be789956c6a1818ba"}}}}}) syz_extract_tcp_res(&(0x7f0000002000)={0x42424242, 0x42424242}, 0x1, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r4, 0x89e2, &(0x7f0000b77000-0x4)={0x0, 0x0}) openat$sequencer(0xffffffffffffff9c, &(0x7f0000f0b000)="2f6465762f73657175656e63657200", 0xc0, 0x0) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f000007b000)=0x0) getpeername$unix(r4, &(0x7f000055a000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000ac6000)=0x8) syz_emit_ethernet(0x5b, &(0x7f0000283000-0x5b)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [], {{0x2000086dd, @ipv6={0x0, 0x6, "af28a2", 0x25, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, 0x42424242, r6, 0x0, 0x0, 0x9, 0x51, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x0, 0x3fd}, @generic={0x1, 0x4, "4702"}]}}, {"f3"}}}}}}}) perf_event_open(&(0x7f0000122000)={0x2, 0x78, 0x1, 0x9, 0x5cdf3a64, 0x7, 0x0, 0x3, 0x800, 0x7, 0x8, 0xffff, 0x1000, 0x8, 0x0, 0x0, 0x4, 0x7ff, 0x1, 0x0, 0x7, 0x2, 0x4, 0x8, 0x62, 0x4, 0x0}, r0, 0x400, r1, 0x2) socket$unix(0x1, 0x5, 0x0) socket(0xb, 0xe, 0x10000) getsockopt$inet6_tcp_buf(r5, 0x6, 0x1a, &(0x7f0000c6f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00008ca000-0x4)=0x57) [ 20.852214] TCP: request_sock_TCPv6: Possible SYN flooding on port 20021. Sending cookies. Check SNMP counters. [ 20.854292] kasan: CONFIG_KASAN_INLINE enabled [ 20.855226] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 20.856909] general protection fault: 0000 [#1] SMP KASAN [ 20.857971] Dumping ftrace buffer: [ 20.858648] (ftrace buffer empty) [ 20.859354] Modules linked in: [ 20.859887] CPU: 3 PID: 3195 Comm: syz-executor3 Not tainted 4.13.0-rc5-next-20170815+ #3 [ 20.860647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 20.861367] task: ffff88005f5f0280 task.stack: ffff88005f5f8000 [ 20.861925] RIP: 0010:skb_release_data+0x26c/0x790 [ 20.862364] RSP: 0018:ffff88005f5fef20 EFLAGS: 00010203 [ 20.862893] RAX: 0336a8550823216e RBX: dffffc0000000000 RCX: ffffc90001e61000 [ 20.863603] RDX: 000000000000016e RSI: ffffffff83dff427 RDI: 19b542a841190b76 [ 20.864326] RBP: ffff88005f5ff040 R08: ffffed000bec002a R09: ffffed000bec002a [ 20.865000] R10: 03bbbbbbbbbb4f04 R11: bbbb4f0400000036 R12: ffff88005f6001b0 [ 20.865742] R13: ffffed000bebfdfb R14: 1ffff1000bebfdf3 R15: 19b542a841190b56 [ 20.866470] FS: 00007feed4f52700(0000) GS:ffff88006df00000(0000) knlGS:0000000000000000 [ 20.867096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.867659] CR2: 0000000020018f3b CR3: 000000002f299000 CR4: 00000000000006e0 [ 20.868405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 20.869166] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 20.869914] Call Trace: [ 20.870203] ? __is_insn_slot_addr+0x1fc/0x330 [ 20.870696] ? skb_tx_error+0x2c0/0x2c0 [ 20.871117] ? lock_release+0xa40/0xa40 [ 20.871774] ? __read_once_size_nocheck.constprop.8+0x10/0x10 [ 20.872650] ? bpf_prog_kallsyms_find+0xbd/0x440 [ 20.873433] ? trace_event_raw_event_lock+0x340/0x340 [ 20.874295] skb_release_all+0x4a/0x60 [ 20.874748] kfree_skb+0x15d/0x4c0 [ 20.875113] ? __netif_receive_skb_core+0x10f8/0x33d0 [ 20.875669] ? __kfree_skb+0x20/0x20 [ 20.876065] ? skb_realloc_headroom+0x110/0x110 [ 20.876562] __netif_receive_skb_core+0x10f8/0x33d0 [ 20.877063] ? unwind_get_return_address+0x61/0xa0 [ 20.877438] ? nf_ingress+0x9f0/0x9f0 [ 20.877725] ? save_stack+0xa3/0xd0 [ 20.878258] ? save_stack_trace+0x16/0x20 [ 20.878748] ? save_stack+0x43/0xd0 [ 20.879101] ? kasan_kmalloc+0xad/0xe0 [ 20.879452] ? kasan_slab_alloc+0x12/0x20 [ 20.879819] ? kmem_cache_alloc+0x12e/0x760 [ 20.880368] ? __build_skb+0x9d/0x450 [ 20.880919] ? build_skb+0x6f/0x260 [ 20.881313] ? tun_get_user+0x1db7/0x2150 [ 20.881683] ? tun_chr_write_iter+0xd8/0x190 [ 20.882073] ? __vfs_write+0x684/0x970 [ 20.882375] ? vfs_write+0x189/0x510 [ 20.882759] ? SyS_write+0xef/0x220 [ 20.883130] ? entry_SYSCALL_64_fastpath+0x1f/0xbe [ 20.883576] ? trace_event_raw_event_lock+0x340/0x340 [ 20.884099] ? perf_trace_lock+0xf1/0x860 [ 20.884531] ? __skb_flow_dissect+0xfa1/0x3ae0 [ 20.885000] ? __sched_text_start+0x8/0x8 [ 20.885437] ? __skb_flow_get_ports+0x400/0x400 [ 20.885833] ? trace_event_raw_event_lock+0x340/0x340 [ 20.886211] ? lock_acquire+0x1d5/0x580 [ 20.886514] ? netif_receive_skb_internal+0x1d7/0x5e0 [ 20.886895] ? lock_downgrade+0x990/0x990 [ 20.887192] ? trace_event_raw_event_lock+0x340/0x340 [ 20.887595] ? pvclock_read_flags+0x160/0x160 [ 20.887919] ? __build_skb+0x325/0x450 [ 20.888247] ? lock_acquire+0x1d5/0x580 [ 20.888607] ? lock_acquire+0x1d5/0x580 [ 20.888956] ? netif_receive_skb_internal+0x93/0x5e0 [ 20.889410] ? ktime_get_with_offset+0x2c1/0x420 [ 20.889876] ? lock_release+0xa40/0xa40 [ 20.890266] ? do_gettimeofday+0x190/0x190 [ 20.890686] ? __build_skb+0x450/0x450 [ 20.891076] __netif_receive_skb+0x2c/0x1b0 [ 20.891498] ? __netif_receive_skb+0x2c/0x1b0 [ 20.891928] netif_receive_skb_internal+0x10b/0x5e0 [ 20.892674] ? dev_cpu_dead+0xb00/0xb00 [ 20.893345] ? tun_device_event+0xca0/0xca0 [ 20.894129] ? futex_wake+0x680/0x680 [ 20.894859] ? lock_downgrade+0x990/0x990 [ 20.895552] ? lock_release+0xa40/0xa40 [ 20.896253] ? drop_futex_key_refs.isra.13+0x63/0xb0 [ 20.897118] netif_receive_skb+0xae/0x390 [ 20.897766] ? netif_receive_skb_internal+0x5e0/0x5e0 [ 20.899376] ? futex_wait_setup+0x3d0/0x3d0 [ 20.900258] ? tun_rx_batched.isra.43+0x5bd/0x860 [ 20.901210] tun_rx_batched.isra.43+0x5e7/0x860 [ 20.901957] ? skb_get_hash_perturb+0x9d0/0x9d0 [ 20.902479] ? tun_sock_write_space+0x370/0x370 [ 20.902943] ? tun_free_netdev+0x1b0/0x1b0 [ 20.903432] ? trace_event_raw_event_lock+0x340/0x340 [ 20.904099] tun_get_user+0x11dd/0x2150 [ 20.904897] ? tun_flow_update+0xf70/0xf70 [ 20.905698] ? trace_event_raw_event_lock+0x340/0x340 [ 20.906704] ? lock_acquire+0x1d5/0x580 [ 20.907452] ? lock_acquire+0x1d5/0x580 [ 20.908158] ? __tun_get+0x1ab/0x2e0 [ 20.908835] ? lock_downgrade+0x990/0x990 [ 20.909508] ? lock_release+0xa40/0xa40 [ 20.910204] ? __fget+0x35c/0x570 [ 20.910842] ? __tun_get+0x1d4/0x2e0 [ 20.911528] ? tun_chr_close+0x60/0x60 [ 20.912250] ? userfaultfd_unmap_prep+0x540/0x540 [ 20.913117] tun_chr_write_iter+0xd8/0x190 [ 20.913954] __vfs_write+0x684/0x970 [ 20.914739] ? default_llseek+0x290/0x290 [ 20.915541] ? _cond_resched+0x14/0x30 [ 20.915975] ? avc_policy_seqno+0x9/0x20 [ 20.916370] ? selinux_file_permission+0x82/0x460 [ 20.916850] ? rw_verify_area+0xe5/0x2b0 [ 20.917242] ? __fdget_raw+0x20/0x20 [ 20.917622] vfs_write+0x189/0x510 [ 20.917980] SyS_write+0xef/0x220 [ 20.918344] ? SyS_read+0x220/0x220 [ 20.918854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 20.919688] entry_SYSCALL_64_fastpath+0x1f/0xbe [ 20.920477] RIP: 0033:0x40bab1 [ 20.921289] RSP: 002b:00007feed4f51c00 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 20.922051] RAX: ffffffffffffffda RBX: 0000000000000038 RCX: 000000000040bab1 [ 20.922735] RDX: 0000000000000038 RSI: 0000000020004000 RDI: 0000000000000015 [ 20.923375] RBP: 0000000000000036 R08: 0000000000000000 R09: 0000000000000000 [ 20.923885] R10: 0000000000000000 R11: 0000000000000293 R12: 00000000ffffffff [ 20.924496] R13: 00000000000055a0 R14: 00000000006e7660 R15: 0000000000000001 [ 20.925256] Code: c6 e8 c9 78 8d fd 4c 89 e0 48 c1 e8 03 80 3c 18 00 0f 85 93 04 00 00 4d 8b 3c 24 41 c6 45 00 00 49 8d 7f 20 48 89 f8 48 c1 e8 03 <80> 3c 18 00 0f 85 6b 04 00 00 41 80 7d 00 00 49 8b 47 20 0f 85 [ 20.926984] RIP: skb_release_data+0x26c/0x790 RSP: ffff88005f5fef20 [ 20.927653] ---[ end trace 265398f495ef7639 ]--- [ 20.928150] Kernel panic - not syncing: Fatal exception in interrupt [ 20.928868] Dumping ftrace buffer: [ 20.929218] (ftrace buffer empty) [ 20.929587] Kernel Offset: disabled [ 20.930041] Rebooting in 86400 seconds..