event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f6e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000262000-0xa)="2f6465762f7663732300", 0x1, 0x0) shmget(0x3, 0x4000, 0x54000000, &(0x7f0000d56000/0x4000)=nil) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f000078d000)={@multicast2=0xe0000002, @multicast1=0xe0000001, @empty=0x0}, 0xc) r1 = getegid() ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f00002b8000-0x8)={0x0, 0x37}) getgroups(0x2, &(0x7f00007d3000)=[0x0, r1]) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000634000)=0x0) fcntl$getown(r0, 0x9) ioctl$TIOCGSID(r0, 0x540f, &(0x7f00000af000)=0x0) writev(r0, &(0x7f0000014000-0x50)=[{&(0x7f00008b1000)="d0b56134a65b23d2ef23d4e5075b3d89daecc159e9acef4e598ba5a596ad5d6a1d8f551a2a75d03da582d6adac457ab46ceb3308dbaa6daea7ba5793814425c480d07177e8ad361297a659071d85013c57e30cb4b38b87d0aba95a7932e27fcb87981e29af3ebb6f6f40af84042e974033d28d0cf1e6ad2614ee19c5400e73872c26db74aad72ef7465d81c8b133e8d4d77490a4f81e51f5ffd176618872c5051d2a9bac5345e1e0", 0xa8}, {&(0x7f0000f85000)="3aafb0325f27613df8aa64fac54c961db6b4cefd361945db72a55b6662d447305a4fda68b2c9511bb59d7ce7d23cc42235f7cf51cde08451e65c147cf6757aed9900532cb272a2b5d900479790c0066d783815fad51a9cb34f49d63256bd243b34d417119c0421dd4e3d9dc98346fe8f14b157ce8a4f4128b9575dd385", 0x7d}, {&(0x7f000070f000-0x33)="7ed84bd20299469bf0bd110ebf59d545bac38d4ecf07929d3b01939fe3c54d16dcd4c8a70137e4711d364864bf504865158ac0", 0x33}, {&(0x7f0000641000)="7b6049768642506f9cf2046ee51219d839436c6b4b35d7a89455198c67b6bd4f0470c0602c2ccedffe785efe3cbbb004e489e1734413ed56590dcc", 0x3b}, {&(0x7f0000487000)="d7a4ded38c7bf24cf2f3e74449223f98445a107a62396142844b4484968b8f57cc34e58d3f40790c235cf1e926ff4ec35b31b342a04bc9c969edacab632898777be4f7624e1b7e7846b89fd972f9bc7ee2", 0x51}], 0x5) perf_event_open(&(0x7f0000052000-0x78)={0x2, 0x78, 0x2, 0x100000000, 0x62, 0x8, 0x0, 0x3ff, 0x400, 0x4, 0x8000, 0x2, 0xffffffffffffffe1, 0xf, 0x0, 0x5, 0x5, 0x3, 0x800, 0x800, 0x10001, 0x0, 0x2, 0x5, 0x4, 0xffff, 0x0}, r2, 0x0, r0, 0x1) sendto$ax25(r0, &(0x7f0000f59000-0xd4)="cadcd36696714431bdb05d6a3120fcba8cf7e82cd81dba30bb785b3ceedc1684f360f6f9b299f5e861181afdb1d6b827ee946b3e8f62877beed2fc61bbef08b39ee93da852e30f31fb5b7db30e33ebcb75f5e79235fd4e5c5ab761400b2d6c1a8ed240014b1a813aaa5d5cc62005e023e4ac6efff10d2fe4b64fbf5a0ff119b1c5e94494c85ef536d56565095c0342a551f04fb070ef46ac72cd48ab3d91fef8454f443a66c17f34b6c5f5fa311d11b60b467ae4111c97820591afd9f4df14a9fa7994151257366b44b1a446e5f9269bb2c7a532", 0xd4, 0x4004, &(0x7f0000aa5000)={0x3, {"20a03dfa92a4ca"}, 0x101}, 0x10) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000405000)="2f6465762f70707000", 0x0, 0x0) r4 = gettid() r5 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x2, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffff, r5, 0x8) ioctl$DRM_IOCTL_WAIT_VBLANK(r3, 0xc018643a, &(0x7f0000fd0000)={0x4000000, 0xc861, 0x80}) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f000007f000)=0x3f) clock_gettime(0x7, &(0x7f0000e99000)={0x0, 0x0}) mremap(&(0x7f000004d000/0xc00000)=nil, 0xc00000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) mbind(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000006000-0x8)=0x0, 0x5, 0x2) 2017/07/25 02:42:53 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x200000e, 0x880007f, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000bb4000-0x20)={0x6, 0x101, 0x6, 0xfffffffffffffffa, 0x4, 0x5}) perf_event_open(&(0x7f0000a77000)={0x2, 0x78, 0x1, 0x1000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x1) rt_sigtimedwait(&(0x7f00001a9000)={0xb41}, &(0x7f000036d000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000acf000-0x10)={0x77359400, 0x0}, 0x8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000b6f000)={{0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x0, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8fbc}, 0xb80, [0x2fcf, 0x982, 0x3, 0x6e, 0x0, 0x1000, 0x0, 0x4]}, 0x5c) fchmodat(0xffffffffffffffff, &(0x7f000083f000)="2e2f66696c653000", 0x0) getsockopt$inet_int(r0, 0x0, 0x1f, &(0x7f0000adc000)=0x0, &(0x7f0000504000)=0x4) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000528000-0x8)=0x0, 0x2, 0x3) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) socket$inet6(0xa, 0x802, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000fef000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:53 executing program 6: r0 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r0, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f00000bd000)=[], 0x0, 0x400) vmsplice(0xffffffffffffffff, &(0x7f0000e12000)=[], 0x0, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000c75000-0x4)=0x0) gettid() connect$unix(r2, &(0x7f0000896000)=@file={0x1, "2e2f66696c65302f66696c653000"}, 0x10) epoll_create1(0x0) r4 = inotify_init1(0x80000) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, r4, 0x0) msgget$private(0x0, 0x0) timerfd_create(0x0, 0x0) mmap(&(0x7f0000000000/0xfb9000)=nil, 0xfb9000, 0x4, 0x111, 0xffffffffffffffff, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x8000000000000000, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x54000)=nil, 0x54000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = signalfd4(r5, &(0x7f0000006000)={0x1}, 0x8, 0x800) r7 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r6, &(0x7f000001c000-0xc)={0x2000, 0x0}) mmap(&(0x7f0000fb9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x7, &(0x7f000009c000)={0x4, 0x9, 0x3, @thr={&(0x7f0000d42000)="9870658bdde6d859b3211562bd12aa149528f880ca3918ad022b647a9fd3ab33b5d0f804460c740abcd36da29e8aef28b8ce234af398a7650e1eb9afb15cb2acc0e9f39f96af32f81b47e9a25dddfa00060cc4b39ece2fe743fbad0738c6067eab34d493235817f5821e94cea85166eaeba7fa8671e8209c883e35384eb0d18c3a8041095e00d6f7045973c4ccc076c672d21aa4cec6276f6a6445048f7ec938e65beb71502d2b773edfdb4c0b011d624e4dffe840a93d11071d514a532d3fa7d11ccae63042f25a45c84e764ac7e6f50d7af5644c0c", &(0x7f0000f8f000)="c84e8a908778b5507595cc109982ca71db2371bc094dd97e20bc8b41e856d28d123b20d2cba370c04ef34bb5303da04c84029e3de5e83e1b3fa2aa5fd111f9f7e322afd6829fc4e2bdfeee001879df13507d7dfceebe99476141fea616f5bff4a61b342ef9d0d6bf11f0ca5ef647cd880aa90cc10d11ce9af580f40a0a0022c4bdb69a198e3c4222c86b2eb278b2a8e5c310a26be0f66f2b37253890ebc522606c3a36bdc38b60d3e0a3b258a85e4d03d95d8f1270cba58a01af15e22cffb862068f5964694caa99814af9bb9961767d7ad9d6a30c00dd0168a6a22d41857e2df514e2c03ff60f888cba6857c37f1d8317694b0981089ea5"}}, &(0x7f0000ca5000-0x4)=0x0) timer_settime(r8, 0x0, &(0x7f0000052000)={{0x0, 0x3}, {0x7ff, 0x0}}, &(0x7f0000050000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000054000/0x1000)=nil, 0x1000, 0x3, 0x14, r7, 0x0) memfd_create(&(0x7f0000023000)="00", 0x1) mmap(&(0x7f0000055000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0xffffffffffffffff) fcntl$setpipe(r6, 0x407, 0x3) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000ebf000)="2f6465762f76637300", 0x400000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000476000-0x20)={0x0, 0x15, "7542f3e0cc57b9bc94b41cbd3c8ad747cbf0a68b3c"}, &(0x7f0000be2000)=0x20) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00001bb000)={0x0, 0x9, 0xfffffffffffffffe, 0x8, 0x10001, 0x8}, &(0x7f0000597000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00004de000-0x20)={0x6, 0x9, 0x20f, 0xfffffffffffffffd, 0x10, 0x1, 0x6, 0x6, 0x0}, &(0x7f0000cf4000-0x4)=0x20) clock_gettime(0x0, &(0x7f00008fe000)={0x0, 0x0}) futex(&(0x7f0000717000-0x4)=0x100000000, 0x3, 0xffffffffffffffff, &(0x7f0000b0f000)={r4, r5+10000000}, &(0x7f0000805000)=0x5, 0x7) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00008de000)={0x0, @in6={{0xa, 0x3, 0x10000, @loopback={0x0, 0x1}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x10000, 0xf7d, 0x8, 0x0, 0xf6, 0xfff, 0x7, 0x8, 0x80000001, 0xb9, 0x811b, 0x8, 0x5, 0xee1]}, &(0x7f0000bc4000-0x4)=0x108) sendmsg$inet_sctp(r0, &(0x7f0000be2000-0x38)={&(0x7f000027a000-0x10)=@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000011d000-0x20)=[{&(0x7f0000037000)="410b6b3c75ab", 0x6}, {&(0x7f0000163000)="28bd6e576f94656b936b87013b06a29f2c566088d4aecda296b2993fc53cc70fca5e14e838db4c3dd6a6967c0220e5fd7e8acd4e1faed3182f67921b25635dcff94aba606fcd8b2e42590aee4441498a07d886d3ea7950dd686b2ee4757b274da1284b3049b7bbc77a28058c918cc22ad81c2c13e92451bf4eae0ece7dc316cef8415f7ddd4bd42575b405b36b6b59512b39100f7e5eab48623ac8635856d6f8368d1735569b47724a5e1eb4db41f05e9b8634547d9822aefa78feadd18b037254255ceeff4f24cf33f381d608506256749810bffa17fdee5e6abc128f474c565cb5d6f9865a00bf3978b3a42353b5", 0xef}], 0x2, &(0x7f0000bf5000-0x180)=[@init={0x18, 0x84, 0x0, {0x2, 0x92a1, 0x400, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x8209, 0x1, 0xf2, r1}}, @init={0x18, 0x84, 0x0, {0x0, 0x401, 0x81, 0x7f}}, @init={0x18, 0x84, 0x0, {0x80, 0xffff, 0x7, 0x81}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0xb, 0x6, 0x5, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x100000000, 0x1, 0xc, 0xa2a, 0x20c5, 0x7, 0xffffffffffffffff, 0x9, r3}}, @init={0x18, 0x84, 0x0, {0x2, 0xb346, 0x6, 0xd5}}, @sndinfo={0x20, 0x84, 0x2, {0x2214, 0x2, 0x6, 0x4, r6}}], 0x8, 0x40894}, 0x1) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000003, 0x20001010, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) nanosleep(&(0x7f0000131000)={0x77359400, 0x0}, &(0x7f00001ac000-0x10)={0x0, 0x0}) rt_sigprocmask(0x0, &(0x7f000003a000-0x8)={0xfffffffffffffffa}, 0x0, 0x8) r7 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0xa, 0x4, @tid=r7}, &(0x7f0000044000)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000002c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r10, r9, 0x0) pipe(&(0x7f0000398000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r9, &(0x7f000006b000)="", 0x0) ioctl$sock_SIOCGIFCONF(r12, 0x8910, &(0x7f0000c79000-0x3)=@buf={0x20, &(0x7f00007dc000-0x20)="8d6b81354fab622522108064db45481200df0ce1bf8f2f7e4fab2f7b9dc5f704"}) splice(r11, 0x0, r9, 0x0, 0x8526, 0x0) rt_sigtimedwait(&(0x7f0000002000-0x8)={0x3d8}, &(0x7f0000ed2000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f000060c000-0x10)={0xffffd, 0x989680}, 0x8) timer_settime(r8, 0x1, &(0x7f0000a54000)={{0x1, 0x989680}, {0x0, 0x989680}}, &(0x7f0000716000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) timer_settime(r8, 0x0, &(0x7f000004a000)={{0x0, 0x1}, {0x7, 0xe4c}}, &(0x7f0000040000)={{0x0, 0x0}, {0x0, 0x0}}) fcntl$setown(0xffffffffffffffff, 0x8, r7) ioctl$sock_inet_sctp_SIOCINQ(r12, 0x541b, &(0x7f00008a4000-0x4)=0x0) rt_sigtimedwait(&(0x7f00005c7000-0x8)={0x1}, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x10)={0x77359400, 0x0}, 0x8) mmap(&(0x7f0000000000/0xf4a000)=nil, 0xf4a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) eventfd2(0x1000000003, 0xfffffffffffffffe) pipe2(&(0x7f0000e56000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) 2017/07/25 02:42:53 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x6, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f00003e6000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KIOCSOUND(r0, 0x4b2f, 0x9) r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10002) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4000100000000003, 0x32, r0, 0x0) gettid() io_setup(0x7fffffff, &(0x7f0000680000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket(0xa, 0x1000001, 0x3) ioctl$DRM_IOCTL_MODE_GETRESOURCES(0xffffffffffffffff, 0xc04064a0, &(0x7f0000000000)={&(0x7f0000108000)=[], &(0x7f0000003000-0x24)=[], &(0x7f0000002000-0x8)=[0x0, 0x0], &(0x7f000019b000)=[], 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket(0x13, 0x80800, 0xf486) r5 = dup3(r4, r3, 0x80003) ioctl$DRM_IOCTL_GEM_OPEN(r5, 0xc010640b, &(0x7f00008c3000-0x10)={0x0, 0x0, 0xd47}) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f00004c8000-0x8)={0x0, r6}) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r5, 0xc058534b, &(0x7f00003e4000-0x58)={0x3, 0x1, 0x4008, 0x74, 0x797, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r7 = dup2(r3, r4) ioctl$LOOP_CHANGE_FD(r7, 0x4c00, r5) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f0000888000)=0x0) connect$unix(r5, &(0x7f0000ccc000)=@file={0x1, "2e2f66696c653000"}, 0xa) recvfrom$unix(0xffffffffffffffff, &(0x7f0000f3f000-0x82)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x82, 0x40010020, &(0x7f0000bb2000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8) clock_getres(0x0, &(0x7f0000f4d000)={0x0, 0x0}) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000bd000)=[], 0x80, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) ioctl$GIO_UNIMAP(r5, 0x4b66, &(0x7f0000608000-0x10)={0xa, &(0x7f000087a000-0x28)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) pselect6(0x40, &(0x7f0000553000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000739000)={0xff, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, 0xf80}, &(0x7f0000065000-0x40)={0x0, 0x0, 0x1, 0x5, 0x4, 0x8, 0x3, 0x0}, &(0x7f00002c8000)={0x77359400, 0x0}, &(0x7f0000d90000)={&(0x7f0000a13000-0x8)={0x1}, 0x8}) tee(0xffffffffffffffff, r5, 0x4, 0x8) ioctl$EVIOCGEFFECTS(r5, 0x80044584, &(0x7f00003c3000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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2017/07/25 02:42:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x2, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, r1, 0x8) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f000007f000)=0x0) r2 = creat(&(0x7f0000fa1000-0x8)="2e2f66696c653000", 0x0) ioctl$KDMKTONE(r2, 0x4b3b, 0x8) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x142, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10000200000000, 0x209, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x4) mount(&(0x7f00006e7000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x0, &(0x7f000000a000)="") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000015b000-0x3)={0x0, 0x81}, &(0x7f0000bb8000)=0x8) getsockopt$netlink(r2, 0x10e, 0xf, &(0x7f00008e7000-0xdd)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b82000)=0xdd) r4 = accept4(0xffffffffffffff9c, &(0x7f0000124000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000984000-0x4)=0x8, 0x0) io_submit(0x0, 0x1, &(0x7f0000846000-0x8)=[&(0x7f0000ab0000-0x40)={0x0, 0x0, 0x0, 0x7, 0x200, r4, &(0x7f00007aa000)="00791362d9e1ef75cd014c7ef17d6129bae23ef4701525850cde3173569645eaab2de11fbaf9ce77531f69ec7cde9d0096c58b4d9a690fa3994b6d96d0882816977f249e8c1f082fa62f0b9592d715f5e68e232dd62cf9f0d5853c0694b6f9b0517e17fb4f219f19c5277fa2707e692e", 0x70, 0x9, &(0x7f0000fc3000-0x50)={0x8000, 0x8, 0x5, @thr={&(0x7f0000456000)="9080133ca76c349c0b5bab7134d6a5a6fa259749601c6fc73004b4bb", &(0x7f00000fc000)="88ce8ac110e5b5289a07865cb672f296a95ce326aa9bdf9cd216cd91d63747e4d780ac9b0725be11d3d5cacbd1e7a63690058e1fe66e6087601c7fb51ae3d8be4cc47d8745c0583823e8514729ab3807a86c3a3185af"}}, 0x1, 0xffffffffffffffff}]) r5 = syz_open_dev$mice(&(0x7f0000003000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x31123e) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000f4b000)={r3, 0xfffffffffffffbff, 0x8, 0x8}, &(0x7f00006aa000-0x4)=0x10) bind$unix(r5, &(0x7f00009f9000)=@file={0x1, "2e2f66696c653000"}, 0xa) linkat(r5, &(0x7f0000003000)="2e2f66696c653000", r5, &(0x7f0000004000-0x8)="2e2f66696c653000", 0x1400) mkdir(&(0x7f0000598000-0x8)="2e2f66696c653000", 0x10) fcntl$notify(r5, 0x80000002, 0x8) r6 = creat(&(0x7f0000d47000-0x8)="2e2f66696c653000", 0x100) setsockopt$inet_mreqsrc(r6, 0x0, 0x0, &(0x7f00004b7000)={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) openat$keychord(0xffffffffffffff9c, &(0x7f000075f000)="2f6465762f6b657963686f726400", 0x0, 0x0) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x13, &(0x7f00004fc000-0x4)=0x1, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f0000dfa000-0x50)=[{0x4, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8) 2017/07/25 02:42:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, r1, 0x0) openat$binder(0xffffffffffffff9c, &(0x7f00003ba000)="2f6465762f62696e64657200", 0x401, 0x0) r2 = semget$private(0x0, 0x3, 0x2) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000a60000)=[0x3, 0x5, 0x2, 0x5]) [ 94.254500] xprt_adjust_timeout: rq_timeout = 0! 2017/07/25 02:42:53 executing program 4: r0 = dup(0xffffffffffffffff) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000271000)={0x7, 0x80000000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f000011d000)={0x0, 0x9}, &(0x7f0000a52000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000d57000-0x8c)={r1, @in6={{0xa, 0x1, 0x30, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) pwritev(r0, &(0x7f0000a3f000)=[{&(0x7f0000262000-0xb1)="b0316e9e2f944db4f75a4872e238678c74b8cf06accc763cc5d7afc98468ae6224fef1ad38e38ac2d6f7bb9784058f51db9e3b57cad9878d378578ef0eba4bb343d8b1210aa0bf7da2ae8168d7b72da4882cb94094bcfa190ba1b77d084a822424e52aaaf117555b6286230eeff8a293bc52455100649d92640b814951a8eb2895bc137fd49b59d348bf761aa5d2f2ca6c163d5f9a54bcd868ff5e63ef0f1f7cf96895a04fcddf76263609b71f73ef9c96", 0xb1}, {&(0x7f000022d000)="8bea17120b24d326dbf5f66ba38c21941bd658eae2e5a6b2428cb0dada88cec03238f58740cbac37597990d22b7ab700d6c70372341c58fd635bd899b23782ed99ec2fb02505112fc693427c72c08ec5173ca97153af22771478e976a15d37a2d706ef86a48fe731c889b583cbda0916c0c139fd7f52f4348ead9f3eb4b10be41d01ae82e891f2d524c1f3a5ebe8b110c626fc2a18da3efd337e494a2ee554264c5fe76d1fa9a32e230118f37e66d34e372256adf5f1a7", 0xb7}, {&(0x7f00002cd000)="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", 0x1000}], 0x3, 0x0) r2 = accept$ipx(0xffffffffffffffff, &(0x7f000097a000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f00007d3000)=0x10) fcntl$setlease(r2, 0x400, 0x2) r3 = socket(0xa, 0x2000000001, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000b84000-0xc8)={0x0, 0xbe, "04cb2f1587c26b7fc75595af23c4df30ce09fb29868e584adcc49bafc68989c060ff45ae0019a1e297248ad79df3d8996897e88838ecc233d18ad1ca0c698238f3c58c2ed956b082cc762125b94b398888a6ac54e67110e28e63320d250f90704a8b11cf325d626865c9aeb694ab5ae6676ae3927eec89c968c92682defe2975b3af64f0e3cf2ab297e5f645da4bc4040c1cc021ea6e7ccb5f4214df8a9419fce5e88c505ba6f07f727f942f59c193df56ff52cdf7498c268fc9e895944e"}, &(0x7f0000d7e000)=0xc8) getsockopt$inet6_buf(r3, 0x29, 0x31, &(0x7f00005d4000-0xfa)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000db4000)=0xfa) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000f15000)={r4, 0x400}, &(0x7f0000fbc000-0x4)=0x8) capget(&(0x7f0000c91000-0x8)={0x0, 0x0}, &(0x7f0000034000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_int(r3, 0x29, 0x8, &(0x7f0000281000-0x4)=0x0, 0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f00009d2000-0x12)={@common="69703667726530000000000000000000", 0x63}) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f00009d3000-0x8)={0x0, 0x0}, &(0x7f0000b52000)=0x8) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000341000)={@generic="bd1dca5388ac655ab727bb742632f362", @ifru_flags=0x100}) munlockall() ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000034000)={0x2, 0xa}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000984000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00008ee000-0x4)=0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = syz_open_dev$sg(&(0x7f0000509000)="2f6465762f73672300", 0x0, 0x0) memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r8, 0x0) r9 = gettid() r10 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r9, 0xffffffff, 0xffffffffffffffff, 0x0) pread64(r10, &(0x7f0000104000-0x90)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x90, 0x3d) 2017/07/25 02:42:53 executing program 2: mmap(&(0x7f0000000000/0x70000)=nil, 0x70000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x3) mmap(&(0x7f0000071000/0x1000)=nil, 0x1000, 0x200000a, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000072000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000073000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f0000074000-0x10)=[{&(0x7f0000026000)="390000001300194700bb61e1c30500004000000003000000000000000100800009000d000000000000280fe23f07000000000000005bffff01a2ec", 0x3b}], 0x1) r1 = gettid() r2 = getegid() mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x7, 0x32, 0xffffffffffffffff, 0x10000) mmap(&(0x7f0000071000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sg(&(0x7f0000009000)="2f6465762f73672300", 0x100, 0x200) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x2080000000000a, 0x80000000000011, r0, 0x0) connect$netrom(r3, &(0x7f0000072000-0x10)=@full={{0x3, {"8b46ff3e0a7555"}, 0x39de8887}, [{"961dff1422ab9b"}, {"70a6f395bc0791"}, {"7e39ce7a5cf9c4"}, {"d05ce5cd0ebdb9"}, {"0d19d791eb780d"}, {"bb9009f3424021"}, {"2e6f6bc1ed10bd"}, {"24bbf6b8a94003"}]}, 0x48) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x2000000, 0x10010, 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x3000)=nil, 0x3000, 0x4, 0x4010, r3, 0x2000000000000000) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x50032, r0, 0xffffffffffffffff) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x8000000000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000071000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgroups(0x5, &(0x7f0000071000)=[0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff]) r5 = getgid() mmap(&(0x7f0000071000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x200) getresgid(&(0x7f0000021000)=0x0, &(0x7f000005b000-0x4)=0x0, &(0x7f0000071000)=0x0) setgroups(0x3, &(0x7f0000026000-0xc)=[r4, r5, r6]) r7 = dup3(r0, r0, 0x80000) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, r7, 0x0) mmap(&(0x7f0000053000/0x3000)=nil, 0x3000, 0x3, 0x6a170, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x100000000000001, 0x13, r0, 0x8) process_vm_readv(r1, &(0x7f0000070000)=[{&(0x7f000006b000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x79}, {&(0x7f0000071000-0xf6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6}, {&(0x7f0000071000-0xc7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc7}, {&(0x7f0000071000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000002000-0x8e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8e}, {&(0x7f0000070000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000071000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000001a000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x71}, {&(0x7f0000070000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000070000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa}], 0xa, &(0x7f0000071000-0x80)=[{&(0x7f0000071000-0x2d)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2d}, {&(0x7f0000061000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc7}, {&(0x7f0000071000-0xc6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6}, {&(0x7f0000071000-0x4c)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4c}, {&(0x7f0000071000-0xe9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe9}, {&(0x7f0000070000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}, {&(0x7f0000067000-0xff)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xff}, {&(0x7f000001c000-0x13)="00000000000000000000000000000000000000", 0x13}], 0x8, 0x0) ioprio_get$pid(0x5, r1) syz_open_pts(r3, 0x1) [ 94.279462] xprt_adjust_timeout: rq_timeout = 0! 2017/07/25 02:42:53 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f00002dc000/0x1000)=nil, 0x1000, 0x3, 0x50, r0, 0x0) r1 = semget$private(0x0, 0x5, 0x280) semop(r1, &(0x7f000002f000-0x1e)=[{0x0, 0x6, 0x0}], 0x1) semop(r1, &(0x7f0000e16000)=[{0x0, 0x1, 0x0}], 0x1) r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000e2a000)=@assoc_value={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000001000-0x18)={r3, 0x1ff, 0x8000010, 0x800, 0x81}, &(0x7f00000e7000)=0x18) sendto$llc(r2, &(0x7f000040b000)="794896fabe369fe712a990e2983a6d71cd0dbc7cf695958c17d0256aa63370efa0ba9d9e5944ee1db1e4170e7392efe6ecb19d368583d2fd04fae1375cb376e2ebb0231f8481544f662b7e421e28cfbd36cf88a74113b6ab454ca3013bed566abe4561f3195f33b3a28d84db4564b8a65ea7b8f29da4f543acb962df39581df349d7af3306c7fdf421a968df2cc869fd3a4a952692706ecfc03891446b889be4ff74f6a7e83669dfd32c3fd94c420b80c6338b228b5b77c2ae1237d83e1f2174caca94d0d60822114d2214c9f7e168006598cbc6c3a24dd415a60a6b9e8aed9cf577b5effff077cf77d767b9ed39718110bc9b9ab98b", 0xf6, 0x8080, &(0x7f00008a6000)={0x1a, 0xf, 0x20000000000002, 0xffffffff, 0x4d99d307, 0x400, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = syz_fuseblk_mount(&(0x7f0000056000-0x8)="2e2f66696c653000", &(0x7f0000012000-0x6)="2e2f62757300", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x27000)=nil, 0x27000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TIOCPKT(r6, 0x5420, &(0x7f0000001000-0x4)=0x5) ioctl$TCSETAW(r6, 0x5402, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000028000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, r5, 0x3) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = accept$inet(r7, &(0x7f0000029000)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000029000)=0x10) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000027000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@multicast1=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000001a000-0x4)=0xe8) mmap(&(0x7f0000027000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:53 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000605000-0x1)={0x9}, 0x1) syz_open_dev$sg(&(0x7f00007f7000-0x9)="2f6465762f73672300", 0x81, 0x40202) sendmsg$netlink(r3, &(0x7f00008dc000)={0x0, 0x0, &(0x7f00007c9000-0x10)=[{&(0x7f000072d000-0x14)=[{0x14, 0x16, 0x201, 0x8001, 0xe27, "3d9c"}], 0x14}], 0x1, &(0x7f000093c000-0x18)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}], 0x1, 0x0}, 0x0) readv(r3, &(0x7f0000027000)=[{&(0x7f000011a000)="00", 0x1}], 0x1) vmsplice(r3, &(0x7f00006c4000)=[{&(0x7f0000e53000)="3de637e34f0e23ff3d3b19575162d5556661410910be7878440ce7cdad95f736e01b7922bafcbd306b38aad31f7ad10c23fda158845b6515a49ad653a466704b490ea3d6956cf11f035893eb0fe9149c1a1da1b57301c5ae322cb8223d50b767c8fc30cd27ca300918b02ff8d4236bdcfa2e780ea5339ed55733cedb60ba535252a76d4ce5e6d993b4d1f1156f12b0026ac75eb83f33d545f388e75494ba", 0x9e}], 0x1, 0x4) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000081a000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) clock_adjtime(0x0, &(0x7f0000643000-0xd0)={0x0, 0x1, 0x4, 0x0, 0x9, 0x81, 0xde38, 0x1, 0x0, 0xfffffffffffff4af, 0x3, 0x6, 0x0, 0xd228, 0xe0000000000, 0x1, 0x7ff, 0xfffffffffffffffa, 0x5, 0x0, 0x10001, 0x8f7, 0x6, 0x5, 0x0, 0x401}) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000db8000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000)=[], 0x80, 0x0) bind$netlink(r0, &(0x7f0000cf2000)={0x0, 0x0, 0x5, 0x10000}, 0xc) 2017/07/25 02:42:53 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x7, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x6, 0x0}, r1, 0x9, 0xffffffffffffffff, 0x7) recvmsg$netrom(r0, &(0x7f00008d5000)={&(0x7f00009c0000)=@ax25={0x3, {"0f68e9aee337a7"}, 0x6}, 0x10, &(0x7f000010f000)=[{&(0x7f0000949000)="8a7be93cee3c84aac91332833995948e7e99bc52209b0c6eda4e61ebadb5e0d4036be1bff2b99fe08043bb413e48e628505744ebbf1f78fc5c8e3219f68f913ed1be0c5c06905a959465188c861188e8e425e874d2194e08d8b0c6026b46bd55daf8d61cfc0c02b819c0ec3caf94b6bb1e5d88ec9523367cd54b4ed6b1a51372f660021523ad0cdf0fef05ac22aa3c7acd7bf2467cdef0e39f687a820ca7d223fbb17637b2569e00bcdf008b58af3ef8df6c9aadfbdf1fcd79602c949a6ebd42488b527ff7503403bb3d63649ec00651bd579da47aaa183ca8fe5f69a558cf43597f424d", 0xe4}, {&(0x7f0000d61000-0x7b)="e924aa6480e8510846205a4f2c899510a3bc526687571643c792b8623d331c18016ff38fcd2ba02881379ed0c8225f0b6d128b1efa70fab7f1f3ef7bb310e343c6451a2ee71ffd6d649687a571320cf1596eb4fad767ae167fa70b325b000353618dc343f15d58c97acc89c4effb6c5fc37340e09f70034c8fa5c2", 0x7b}, {&(0x7f0000bbd000)="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", 0x1000}, {&(0x7f0000029000-0xea)="e45dbf8b701e2661ee40e5be9bb11ceed03a0c1e6b40a099e4e3bf9e02515dc5204984f8bb2da6a2a5906fc092d7f3ddbbe3e2f7335297a3ceda2eeb92f8ce0f5098feb4a8b6ac73ef7e32948e063f39af26d542bab51b3b3589854ff444a840e751e8749ee46ea22df34a206d2edc9d2d38d1eee460db88d51e2bb16fac41a8edfde31a9aedc87bbdcff88addcba23a7d7bb9c0dc97b71a50017fc271716f769ea1fc93348b0154a80a319c1c8d3a865172561581b5eb619b4490958b697f139df6eeb05fa9a6ef7e5e76c9d9bb4cda0c313809212bb562f8973e351fb88a3c3cdf2414d3d6982a6ecf", 0xea}], 0x4, 0x0, 0x0, 0x0}, 0x10120) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x20010, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b7d000-0x8)="2e2f66696c653000", 0x0) symlink(&(0x7f0000004000)="2e2f66696c653000", &(0x7f00009a1000-0xc)="2e2f66696c653000") ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000593000)=0x80000001) symlink(&(0x7f0000662000)="2e2f66696c65302f62757300", &(0x7f0000e18000-0xe)="2e2f66696c65302f66696c653000") creat(&(0x7f0000506000)="2e2f66696c65302f62757300", 0x8a) ioctl$int_in(r2, 0x5452, &(0x7f0000905000)=0x100) rename(&(0x7f0000290000)="2e2f66696c65302f62757300", &(0x7f00000db000)="2e2f66696c65302f66696c653000") getegid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000f3b000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/07/25 02:42:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000beb000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x1000100000f) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000525000)={0x0, 0x0, 0x0}, 0xc) recvfrom(r2, &(0x7f00009ac000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5a, 0x1, &(0x7f000084d000)=@ax25={0x3, {"775fe02dffe669"}, 0x4}, 0x10) select(0x40, &(0x7f0000180000)={0xea, 0x7, 0x100, 0xffffffffffffff14, 0x400, 0x10001, 0xf5, 0x40}, &(0x7f00008f9000-0x40)={0x0, 0x4, 0x9, 0x7d6, 0x800, 0x0, 0x6, 0x6}, &(0x7f0000b90000)={0xfff, 0x800, 0xe501, 0x5, 0x204000, 0x0, 0x200, 0x7}, &(0x7f00006cf000+0xe22)={0x0, 0x0}) 2017/07/25 02:42:53 executing program 2: mmap(&(0x7f0000000000/0xff2000)=nil, 0xff2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000000c000-0x4)=0x9, 0x0, 0x0, &(0x7f0000277000-0x10)={0x0, 0x5}, &(0x7f0000902000-0x4)=0x1fffffffffffd, 0x0) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000001000-0x10)="1100000021001f0200001100008000ffea", 0x11, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00009b9000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f00008bf000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x301}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000fbb000-0x8)={0x0, 0x4}, &(0x7f000093c000)=0x8) mmap(&(0x7f0000000000/0x337000)=nil, 0x337000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$mice(&(0x7f0000336000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x200000) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000336000-0x8)=0x1) r3 = syz_open_dev$loop(&(0x7f000012e000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x5) r4 = accept$netrom(0xffffffffffffffff, &(0x7f00001f4000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f00001e3000-0x4)=0x10) listen(r4, 0x9) mmap(&(0x7f0000337000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f000030e000-0x8)={0x0, 0x2}, &(0x7f0000337000)=0x8) mmap(&(0x7f0000337000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f000005c000-0x8)={r5, 0x0}, &(0x7f0000337000)=0x8) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f000069a000-0x10)="2f6465762f696e7075742f6d69636500", 0x0, 0x220100) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r2, 0x0, 0x2f, &(0x7f000022b000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ff2000)=0x62) r6 = shmat(0x0, &(0x7f00001de000/0x3000)=nil, 0x4000) shmdt(r6) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f000008b000-0x4)=0x40, 0x4) r7 = socket(0x1, 0x8000a, 0x21a) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000059000-0xc)={0x30002002, 0x0}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r7, 0x10e, 0x5, &(0x7f0000115000-0x4)=0x2b14, 0x4) ioctl(r3, 0x4000000000001277, &(0x7f000023e000)="") mmap(&(0x7f0000337000/0x1000)=nil, 0x1000, 0x3, 0x32, r7, 0x2) openat$hwrng(0xffffffffffffff9c, &(0x7f000094e000-0xb)="2f6465762f6877726e6700", 0x80, 0x0) 2017/07/25 02:42:53 executing program 6: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r0 = memfd_create(&(0x7f0000843000)="2670707031405e00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000ee8000)=0x200000000000007) epoll_create1(0x80000) signalfd4(0xffffffffffffffff, &(0x7f0000ceb000)={0x0}, 0x8, 0x0) r2 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x8917, &(0x7f00005a7000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@generic={0x0, "b6f5a18fe0a0d1d27d638a7652e5"}}) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4f000-0x8)="2e2f66696c653000", 0x0) mkdir(&(0x7f0000a40000)="2e2f66696c653000", 0x0) mount(&(0x7f00003a4000-0x8)="2e2f66696c653000", &(0x7f00007e8000)="2e2f66696c653000", &(0x7f0000019000-0x6)="51616d667300", 0x105403, &(0x7f000000a000)="fc29f4") 2017/07/25 02:42:53 executing program 7: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f000000f000-0x9)="2f6465762f73672300", 0x0, 0x1) dup2(r0, r0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000017000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x4}) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f0000020000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc0) r1 = syz_open_dev$loop(&(0x7f000001e000)="2f6465762f6c6f6f702300", 0x0, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_yield() ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000021000-0x5f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") munlockall() fcntl$getown(r0, 0x9) ioctl(r1, 0x1268, &(0x7f000001c000-0x2)="") ftruncate(r1, 0x0) inotify_add_watch(r0, &(0x7f0000010000)="2e2f66696c653000", 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, &(0x7f0000020000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000014000)=0x8, 0x80000) io_setup(0x10001, &(0x7f0000020000-0x8)=0x0) io_submit(r2, 0x1, &(0x7f000001f000)=[&(0x7f0000001000)={0x1, 0x0, 0x0, 0xceac15ed81b26242, 0x3, r1, &(0x7f0000011000)="2d9548f0550e2a014786fef12fa3b001c8a66514addacf0c9bac5652de21", 0x1e, 0x4140, &(0x7f000000a000-0x50)={0x10001, 0x36, 0x0, @pad=[0x4, 0x9, 0x7f, 0x6d, 0x347, 0x40, 0x7, 0x7]}, 0x1, r1}]) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000020000)="2e2f66696c653000", &(0x7f0000021000-0x8)="2e2f66696c653000") 2017/07/25 02:42:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000405000)="2f6465762f70707000", 0x0, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x2, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, r2, 0x8) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f000007f000)=0x3f) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000837000)=0x5, 0x4) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000008000-0x10)=[{&(0x7f000000d000-0x7a)=[{0x14, 0x52, 0x101, 0x0, 0x0, "0a"}], 0x14}], 0x1, &(0x7f0000014000)=[], 0x0, 0x0}, 0x0) fstatfs(r0, &(0x7f0000ebb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r4 = socket$netlink(0x10, 0x3, 0xc) writev(r4, &(0x7f000037d000)=[{&(0x7f000019a000-0x1f)="1f00000002031900000007000000068100ed3b8509000100010100ff3ffe58", 0x1f}], 0x1) socket$netlink(0x10, 0x3, 0xc) writev(r3, &(0x7f0000b13000)=[{&(0x7f0000fb4000)="0000fd02051900000006f7008580001f3b03ff010100010100ff3f3b58", 0x1d}], 0x1) r5 = socket$netlink(0x10, 0x3, 0xc) writev(r5, &(0x7f000037d000)=[{&(0x7f000019a000-0x1f)="1f00000002031900000007000000068100ed3b8509000100010100ff3ffe58", 0x1f}], 0x1) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f000041e000-0x16)="00000000000000000000000000000000000000000000") socket$netlink(0x10, 0x3, 0xc) r6 = socket$netlink(0x10, 0x3, 0xc) writev(r6, &(0x7f000037d000)=[{&(0x7f000019a000-0x1f)="1f00000002031900000007000000068100ed853b09000100010100ff3ffe58ff64", 0x21}], 0x1) socket$netlink(0x10, 0x3, 0xc) r7 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x2, &(0x7f0000000000)=0x7f, 0x4) bind$inet(r7, &(0x7f00000c3000-0x10)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r7, &(0x7f0000019000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r5, 0x10e, 0x8, &(0x7f000025f000)=0x100000000, 0x4) add_key(&(0x7f0000274000+0xca6)="7573657200", &(0x7f00001cb000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000b2a000)="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", 0x1000, 0xfffffffffffffffe) request_key(&(0x7f0000023000-0x8)="6b657972696e6700", &(0x7f0000c7e000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000091a000)="5c47504c2d2a6264657673797374656d00", 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000fdb000)=@req={0x28, &(0x7f0000b5c000-0x28)={@common="69726c616e3000000000000000000000", @ifru_flags=0x5000}}) 2017/07/25 02:42:53 executing program 4: r0 = socket$inet6(0xa, 0x3, 0xc) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000ed4000-0x4)=0x1, 0x4) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdb3000)=nil, 0xdb3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd10000)=nil, 0xd10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000db3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000db3000/0x1000)=nil, 0x1000, 0x1000002, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000db3000)={@loopback={0x0, 0x1}, 0x6, 0x3, 0x1, 0x4, 0x3, 0x28, 0x4}, &(0x7f0000db3000)=0x20) r2 = socket$inet6(0xa, 0x3, 0x0) mmap(&(0x7f0000630000/0x2000)=nil, 0x2000, 0x3, 0x832, r2, 0x0) mmap(&(0x7f0000d10000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f53000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000f54000-0x4)=0x0, &(0x7f0000326000-0x4)=0x4) setsockopt$sock_str(r1, 0x1, 0x19, &(0x7f0000535000-0x2)="7109", 0x2) mmap(&(0x7f0000db4000/0x1000)=nil, 0x1000, 0x3, 0x2030, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000db5000-0x11)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, 0x14) setsockopt$inet6_buf(r0, 0x29, 0xf, &(0x7f0000d0f000-0x14)="11", 0x1) mmap(&(0x7f0000f51000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x2a, &(0x7f0000f52000-0x14)="ff55d36cffba04515d0000000000000100000000", 0x14) syz_emit_ethernet(0x11, &(0x7f0000db2000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="16b977ffce29", [], {{0x8847, @x25={0xfffffffffffffffc, 0xfffffffffffffffe, 0xff, ""}}}}) mmap(&(0x7f000025f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00001a2000)=0x5, 0x4) sendto$inet6(r0, &(0x7f00000b2000-0x6b)="", 0x0, 0x40, &(0x7f0000439000-0x20)={0xa, 0x3, 0x3f, @loopback={0x0, 0x1}, 0xcb}, 0x20) mmap(&(0x7f0000649000/0x2000)=nil, 0x2000, 0x4, 0x32, r1, 0x4) syz_emit_ethernet(0x46, &(0x7f0000f52000-0x1a)={@empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[], {0x8100, 0xffffffffffffffb8, 0x5, 0x3}}], {{0xdaff, @arp=@ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0xb, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @loopback={0x0, 0x1}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}}}}) mmap(&(0x7f0000374000/0x2000)=nil, 0x2000, 0x2000000, 0x40010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f52000/0x1000)=nil, 0x1000, 0x0, 0x32, r1, 0x0) 2017/07/25 02:42:53 executing program 4: mmap(&(0x7f0000000000/0xfef000)=nil, 0xfef000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000cd6000)="ff0204000100def31d001122000000d8144800e300000205", 0x18) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x40) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x7, &(0x7f0000ff0000)=0x0, &(0x7f0000ff0000)=0x4) mmap(&(0x7f0000ff0000/0x1000)=nil, 0x1000, 0x3, 0x31, 0xffffffffffffffff, 0x3) r1 = epoll_create1(0x2000000000080000) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x2100000, 0x40032, 0xffffffffffffffff, 0x10000000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000136000)={0xffffffffff7ffffe, 0x0}) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000ff3000-0x20)={@common="67726574617030000000000000000000", @ifru_flags=0x2}) mmap(&(0x7f0000ff1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2d, &(0x7f0000cb3000-0x9d)="d7a190eb74a29b85727b6bafa83b50d376ea16d1ea50247cc45c10e37f03c3b1c74f7ba71ed0d10322fbc3236cecbaa3344f47d038000000000000000406ecf1e2197fe9ec4eb3346272244fb2f6fa121321b0b10fdee8b4e1e423426b0b1d213c6448bb9feb68454e09281ad2847ce3fe4718d9568cfdf9aa826570ee033f30c926fc9abd251ce35828b8b726f6f50ed4d3eccde42fa9dfeca15dac9995", 0x9e) r2 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000eae000/0x2000)=nil, 0x2000, 0x2, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_int(r2, 0x21, 0x7, &(0x7f00008e6000)=0x0, &(0x7f0000142000-0x4)=0x4) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x2d, &(0x7f000054f000)="b6068eb739039c9723fff14ce49b9e54a0d2eab5bba58ad51e909d88cfbea5b09e4291cd9c851faa80b23f1fbd975cea92826fb2b8ea80105e17f164cd57e01ced0a9cd0f1951805efef4c3ae3f83c7197465da932beb865a397f1cada9ab83c135c4baa2a085a15d71bb5a00e95b28a12a6d876ced7fe18926f3ce941d25fd1d8ab4a", 0x83) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000ff0000-0x60)="c50020000000010007a8f79b5a07798b75bed544017d5cdbb4b97a2774a718cdb98284de48eddd44252e89d1363587f8dd7df0300351c41fa61c288d3f00e4ff7fae7007725b65e19a98b8765ce0f7897c6caa9f2d2fbee79bbd8807f801ab9ede37c41667928927268933648f2a6fe058e69a99d31f6f11", 0x78) mmap(&(0x7f00000e1000/0x3000)=nil, 0x3000, 0xffffffffffffffff, 0x32, r2, 0xfffffffffffffffd) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r2, 0x0, 0x2d, &(0x7f0000ff2000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ff2000)=0xcc) mmap(&(0x7f00002ad000/0x2000)=nil, 0x2000, 0x3, 0x11, r1, 0x0) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000ff1000-0x4)=0x0, &(0x7f0000ff2000)=0x4) mmap(&(0x7f0000ff2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(r2, &(0x7f0000ff2000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000ff2000)=0x10) getsockopt$inet6_buf(r0, 0x29, 0x2c, &(0x7f0000f2d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000ff3000)=0x5c) mmap(&(0x7f0000ff3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xffd000)=nil, 0xffd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:53 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f00001bc000)=0x0) writev(r0, &(0x7f0000e45000-0x90)=[{&(0x7f000095c000)="b906d867300e92e6549e371de81e27993f635236d20b33c86cda2947026900f1701cada4dc4121666813030b24fed79139ca703b8f81223c1da097bd186be0e1f04cb6a137af3ea5e98257388d9debab20ac34613e4f16", 0x57}, {&(0x7f0000772000)="fdd862a89ee6f71298daa5a59f47559b12ddd4a6799895f30c06bead2b3009a6c53d2c695ac0fae6524cde52305273719dc4a5", 0x33}, {&(0x7f0000c91000-0x1000)="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", 0xf00}], 0x3) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x63, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00007a0000)=0x1, 0x4) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00008a0000)={@broadcast=0xffffffff, @rand_addr=0x4, 0x1, 0x7, [@local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @loopback=0x7f000001, @empty=0x0, @rand_addr=0x1ff]}, 0x2c) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f70746d7800", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_pts(r3, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) lstat(&(0x7f0000305000)="2e2f66696c653000", &(0x7f000031a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket(0x10, 0x802, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000002000-0x4)=0xe) ioctl$TCFLSH(r3, 0x540b, 0x2) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xc) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000c6c000-0x10)={0x3, &(0x7f0000626000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f000055c000-0x8)={r4, 0x8}) shmget$private(0x0, 0x1000, 0x800, &(0x7f00009d8000/0x1000)=nil) creat(&(0x7f0000a01000-0x8)="2e2f66696c653000", 0x0) [ 94.651953] device syz2 entered promiscuous mode [ 94.657853] device syz2 left promiscuous mode 2017/07/25 02:42:53 executing program 4: mmap(&(0x7f0000000000/0xd1d000)=nil, 0xd1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x1, &(0x7f0000d0f000-0x4)=0x80000000002, 0x4) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000d1c000-0x4)=0x5, 0x4) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000a4a000)="", 0x0) sendto$inet(r0, &(0x7f0000d0f000)="", 0x0, 0x20000001, &(0x7f0000d17000)={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r0, &(0x7f0000d1d000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x93f000)=nil, 0x93f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x802, 0x0) connect$inet6(r1, &(0x7f000091f000)={0xa, 0x0, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendmsg$nfc_llcp(r1, &(0x7f00001b1000+0x449)={&(0x7f0000921000-0x60)={0x27, 0x40000000, 0x0, 0x0, 0x10, 0x2, "1814145680ffffffffffff7891000076e43108f579bd95054d6b000000000000003fcda3d681fc482e6e0409000000000000da0303cc208e6e4bf82eff4d05", 0x0}, 0x60, &(0x7f000092b000)=[], 0x0, &(0x7f0000921000-0x64)={0x18, 0x400000029, 0x3000000000, "0072"}, 0x18, 0x0}, 0x800000000) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000d17000-0x14)={0x0, 0x12c6, 0x10001, 0x0, 0x0}, 0x14) getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000d1a000-0x4)=0x0, &(0x7f0000d1a000-0x4)=0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d15000)=0x0, 0x4) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d1f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000d1f000)={0x1, 0x1, "636c69656e7431000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xffffffff80000001, "ac8f15bbf5ae51f2", "ddb2af999bd0c3909018364d030f3ef6dfb7f172061556ed89b36bb92859d994", 0x2, 0xffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ppoll(&(0x7f0000cad000)=[{r0, 0x2, 0x0}, {r0, 0x8000, 0x0}], 0x2, &(0x7f0000d1e000)={0x77359400, 0x0}, &(0x7f0000d1e000)={0x3ff80000000000}, 0x8) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000d19000)=0x3ff, 0x4) sendto$inet(r0, &(0x7f0000d16000+0x4c5)="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", 0xc00, 0x4000, 0x0, 0x0) mmap(&(0x7f0000d20000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00006b2000-0xc)={0x0, @local={0x0, 0x0, 0x0, 0x0}, @remote={0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d21000-0x4)=0xc) [ 94.776243] device syz2 entered promiscuous mode 2017/07/25 02:42:53 executing program 0: openat$binder(0xffffffffffffff9c, &(0x7f00001dd000)="2f6465762f62696e64657200", 0x0, 0x0) rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f00000ec000-0x10)={0x0, 0x0, 0x0, 0x0}) r0 = open(&(0x7f00001bc000)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000001000)={0x0, 0x0}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001000-0xc)=@sack_info={r1, 0x1, 0x2c2377fe}, &(0x7f0000003000-0x4)=0xc) r2 = accept4$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000001000)=0x8, 0x80800) readlinkat(r0, &(0x7f0000c52000-0x8)="2e2f66696c653000", &(0x7f0000001000-0xe0)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00007a8000-0x10)={0x2, [0x0, 0x0]}, &(0x7f0000a46000)=0xc) r3 = gettid() lsetxattr(&(0x7f0000f3f000)="2e2f66696c653000", &(0x7f0000af5000)="00", &(0x7f0000609000-0x1)="00", 0x1, 0x1) io_setup(0x8, &(0x7f000044e000)=0x0) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f00004d2000)={0x0, 0x0, 0x0}, 0xc) io_submit(r4, 0x9, &(0x7f0000aaa000)=[&(0x7f0000109000)={0x0, 0x0, 0x0, 0x7, 0x9, r0, &(0x7f0000317000)="57e0622cade2915f5478780cadb808bdb097df8eba8bce9a6d5d00853f278b7e7fd54fcd58581ab17fe66cf66d240c10c9e1355832aaaa104844863bf6fc0ea782ccc20034c77560b69ca05278de6b664dc99c8cbd472ffa7c7c72", 0x5b, 0x6, &(0x7f0000203000-0x50)={0x3, 0x73, 0x2, @thr={&(0x7f00004cb000-0x5f)="e6a264711805940b235bf32592374d162ad2e52993f36e701fee6bae6376d749ec914794bd3b474b1c07ed621b9ec856f867b5bc58f498f7cf41487d7850ca7d959a0e01875677b7f9d35a1625a0b06f27711f4c7ae989e5c069637f53330d", &(0x7f000003a000)="abb6bfdc0f9953644742033440fa2b49d46521a62472887a06550e55d3cabad92487cf185740b0fdd5ade8690e9d6cbbfcafc1d13d6c471e2b17c57f52ea4d31d9ba1e079e153e1720a91b833f667ae4da6193cf72d2f170d97026df60ce845f1e7f2babe4fcc43ab1132a15ec914787fb3cc0c80021ed3bd806c6ea665888f429434b3e021be7659dff15837484fda2375a338028fd7c4541b4c14bf28870a93666c7a53dda92cadd82260cfc6cace694a9be222052862497216fae20bf58bbfa92eb500bc237c58e7a5c1a9745a92fb9ac4c00699c972418bb47c6ad2c4f5f05d2d9ffd09d5d513c3a2783370a35b92f82129dd36e6104fff2ae18bb5dd3f81b4094d1e844b0c2f58f0617c5657dc32381ce4abb6da169fdf4687df6e6e52369fd2cbe4dbf842ace3d3542ab50ed23e9ef5b4db7438911fe59e2b201195b1320133882f0960ef2d33464e61ed6939f4ea653cb6d587baf5e96b61b62ce49f6aa95274dd981bdf89903a2991c234065f3b68cafd1e0c6ba1cfaae3ad3a8bd8493b38505d3077d441b3b3273cdf8b7dc6da150f8f60ad997fc7c8ed00e431f6b0038df72a8b37cfb1a918119a40d39f08fa25d34c949ea5cac13db59b6a67df52b1be5b41f2ffa08f15a21a376961f0f589be4642e7729858e2a071962c73f25ab2b3cc3f6e120439d8ae8baf4d5a629b71c2e994af7c60aee9b20c9e7a9233b4e3aa56d91f9019952151d80fde4f0c7678c5f823c97a7279a3f7c975f5923b90a6e9dd5381d883f3153eccf32b33fdabb60cc6e07cb38d4f44bd3d050acd7449ba1e92fa7cd692ac16d8153d24d93449d05d3a2e570e9420079e5cf4e01d63f560e836365c0bcc3f262cbf7168e181d5bcb3c4cc061fbc44da7597664d7fc64edc2cfe4ef82dd9b680464bcd74064ba335585c3711b25a95be0ba845e1b2a91978ba8ee0d3422f9411800ce368827f9cd930752459a23556c4170e2e7286d586fbb4e42318e849c70d628c8eafe2e7932ebe3e5d60c6ad20fb74587fcfe8b4952a3d9e68015dcc784a4ad7c9e60697780dfac64c1722662f85fd6db42657edd8f7fc16c74ddc2a38d15a81c36948fb7e50c5dc6bf171e98bac1c43e4055a0eb5953dc6b45745c36a2f65a13dd0888dc65576f0771d041a1fb79199afc821244ac95609d0c651d740e1cce0bdb866606c6ad3fbd9d08d2681c6f853cb0a646ae8531d6bbe69632dfd20691aa35ccc4fac024593ed0062ab9b75adfc2defbb1811b8889890b448bc90183e904c651fbe654480f86287993dbf54ab766d6335384cd6bd87559800ef9ddbfc7d95bf1bb7937eb57164689e48190f734629d7f7fd18ef4e1e0d40392bd580fda8d05278e610efc6a2022f848a1971e11fc71a882c22cb7f1b7ed5350850d412b1380b4dbf8eaa29bd0f159add9441374bcbfbecb6aaf5f5154183d6e40f379787be87b550e80edb48ab65f3a6eb7686e5fc3b489bbd3cac17cf5b9200ff2dc653ad45f65f8863db70ae26ef9eb60a910bddb1d2e3407a21a65e89214df2ce4330e6fa3abca61db2eab94d26f0c102fe6b6b4fec1b4416c1ad0b69ea2247e39f08321a16dae3ae4b413538ebecd1f4e9ef0035886cf695efa925b59465c0da42911761dd56ce2e8f7915544198015d5543ab09d9596873d77b75491a35449769e89b46977f08aa00ebde542c20e73c38f16da32301187bb4ebcd7034cd6e35cee4af0b59ddb9dca40a241d0c7e064b1853e64028c7b23dee15aa2ff94b0a5fcdbe83dd562b517b17a62d213fdac66c8c6892eaa4572849391a9051453eff144e2ab45e7b798feb7b297ee3c92db82635b60a356d4c5c9ce2fe5193bfbaa45df30595df12dbba7b7b09789608c2fc73763613960a8b89c60243720be367e8f0e25af1d4594ae13b306dbd80ff40c3e02bf7573ee803b4a2247a2885676fc21b84c1c4a44b6a6c19e33dae8d4365de6427730d9c28dc6021750f987afc460c37a627cf98c34ec26d8666c629dfb41d5273f269489628202428503f673b9279ce3e02fc016a45c43c7fa14c027f9c0c4ceb34e2ffb18fd22605cf45418229415046dc4e39f2df136e0f91fc301bd0430c21ecc45a237b86427544ce7cd99c9644eb54b9060e9e1c4336409d335db89fb5c62b11b905a2f21ef27d4e2e10dda6c2ea1227ae9237d5edcaad833e995e4e625a77f2bc4b9468cdf97869a81f9ebeb5cf1618832b7e3c234ef52de61dc92c956dca101dfb45a73986f9eebdae59a71f24ae3151459935a37311691ce977a9204cae56de8af440e64081f194750e785b77ea8f1c9fd0028feadfe01c3c52d64901710d1d3008971821b289408e429394b7d4c903ebb1404b9223268819a2409d3373d9928c03c8e403e4ffe767d27250835afc93f53c35e30ee1ad6657fc9578399952d82cbe5c85e98b1b3624c77f9b452d4f09daa53e1d674af8212e542e3b4f4711c696e965030735579095dcaa95ad495ea1b0f19a15bb8aa90004eaf9fb88966e926f6711e3beab99a778a24ff99e5171a9381e4d02fad0c17a5ef809efb447c55abfaaa38ad9981db80c07940d46f9834c99f5611cc82d95662615e9d709b566415aedbc1a38e91517212818ea43f19776395cb0ceefa41b2e8864b62387b798e5a87dd27ece1362ae5bd89be74b00fcc2481adfbc0fcf75bab23d24be11821fec58ec7cf58e4c639fc6d0a0d95e97502ff8ea740221aa4882138ab619dacb6ad39f6577529f142f09e0029322f8355832ed6d4f0941c175ef282bb2ae57ea99d497a9ee5a5d376704c62a182a49fe3d9e4298d84fb398086eabf32ba71e52b977d63ac6a31d0fc5e4673a8bc4530eefe5155946eb69cd5f3744b32f1e881681e4c9e115c265faf1e4928eb927fe84a7d8e823a381950abe094374ef3b3e815123390a4452c230225393a05840bc0271b829c318b31cc5c829984f13b5fa0b53a6c82037d661869a7f02bc5ac53bc2cb64df6720f25ad62c72dfb0edef1555aaad192b6bb33c2dd22bfc3f279045af662b1d7e6bad1c41520c0c9a3ae65f3dbd4866b0d8d9347967854970e2f3d43a154b5a950fbbeaac227158f3660e937ea54b659023fafc0067e6ebba99eac81c2cb06cc518fa63f83118818922efd14f03d3272e539f8b4355eaeda0873a88d6f729a4aa39c92a3d439357ac7329ab471b7d96d9a109f24cd896a13f97e38be7669529268668c64387df96a7c7cf382ca16be8de3d5ac059a4b709c713b27974aa87210fc414a4135159d137f6e2c1416cc49744b99d0ca030d2c0c31034587d8b2bd86727ab9dca6140a7b1db9797ddd918a18ec61fe874566e0632e4c10f58ad14985235f3610a969f59fca7e36b9a652adbf15adfadf48da5151fba7c40870ee2cb562e66840d983124061edbe81afa15d5c0f935352a095e1390a781efd28a474dd7cda0f6c9ef9d9b2347fca93a7b602916af48a50fc343a961ddaa002ae4eea8165f03af172ee04ba1ee11a250f1c53e4f43d71dd6a68cf11d707de0de115bfe06da635ef0fe1828026e98cca8c3501611afb8059ddd1a740875c1b0fb6704681aebc2b43adeec21675962aef6baf60a9079157cf55d77d239dac004805f8ed937e78f2c4638dce2cc656b9d135942210f5a215c1b282773f96230e10eefaf5d6f847d25151edcd5fc7a2e9701e561669f1a44bb53bec88b33862e9687b2ee61e87a3fdd47abab2125516cd7913d76f5be24abee62ef391e0324a66803734d5e8f82efea5bfdc11a045ae8fd91ba37fd0fa8f0a6a6513bd17c56dade69d313e8ee84160b0d5391ad3756a19d4379427785be2f379138f249f5f883cf749f5ad74a090a1ed18293048740f30fbad7fe0a13d99b2171432b1f633233c1088c1f4399ec50286fe2a3273c03cfabae26780cd6d00edcc68647991af632d2d1e41df515dd9a54381f261dda1719306646cc948c05e7d31c21baa6bb42117edba717cb138add1dae1ddf010519bc0f086386ad2cc772c27231268d69f6fe42943d0dfc5ad8846eafbe8fc3e7130d87fc7c86890e7976ca0dbbb01c6ddff615fda71e87fcf7e088332345705302be5b37e3abccaf434a99820ea56234e7dae182185e76b9d2d8bf4fbcc06114f5e5f7c4c80a82181c8f901b2ece942a38b36688cd82af24bb36bb07f6f8fdad03eea8b77274a2bf0e7c9a517b59d481f855fa4a5811a4ad792f29de2092fef1d9542e24af7b4c2229a6fe9c7697b2bf03917a0e9d9354387a5d98c9b277313e4f2a4ebb2e61d04ccf118a21be0633debdf3a235f5645fca87d6d8cc54117ae107af7d4e420d24946e729a278bb887eb8417442544eee2f38fa50f01fc6d5c84dce47260a0d5570efaa8b3c43b0efc71730a8a2064519d87901663c09a5928fc02c3a705f4432f9c12ee123bca328839a8d3f8eef0d49164d12db198e9dd2765c08eecc0e3a1af010264d5e5bb058f5b13074ebac6ccd3a43e6f80d26ee161c7a074ee4ac4496dd0db2ef3d76720c9c355d6e4d774257a168541a4aef7f4bb0e58cfc55bfa3411b969669a79d0823c73dbaa665b95e46d1ceedbb435fc9c8f35fedff737b14dcfd949678219074ea613a8416791720dfacf1203f2fc6d809c0da8012324469a930d291103e9f583e388092d9421df07506462ca2eddc35b3d8a805b372b886cea0df9bf7811beae177364d7140ca919573dae7d541cba804fd8ee93c21c235ef2bc8eb126422d1bd09eb89dfd0e7fe47f436f13089667523b00412ea8a0a871387d966cdcfa0833642f2ee5958b23e968fd2677163151d81c9f42e93a3fbb9550974ca439e353808869873f5a93e8aeb539de2012f3b4bc1a9907221fb24163f99b1700e1b1f8ec5b68c5f3192b48b094366539ceb2572b17dcd0ddc3616dfd33e39d4f4f606f04628af46ecd6c6a82211999f1a9bdcf40d53f3236e259f76293a057786dc2eb5ed16700d0520f96380792b208a73ee978639c0990163fac0416175eb22f11baf1bad4b10e89f0b6f5bf5e33e4290ad2e330f776a1d5069681c65ed0fd2b9a27a7ed25e07a959f4d3d0a532d239da8b4adafe0d7830bc387f54b80d49d19cab47d3f436a58a26faf77877d1a178ad8b95e4a2fc907591b7050314e64e944b69cab30f8f3f3649e14f83bb0447f29310b83147bce9c33d798587dc77fc09e91e9d9c390b6870e8f2eae98e04c4ba62650a015655e09affb794fbdbfd291e44df2b13d9d9391427413defb89b18ac17c0b21d86e2c6d090d7e685cb714876588e4ef64b0b0c9ccc435ff6205014ed8293d867a2309e13fa11e1983337e7fd764c34e9be84670e1a916db06c20fd84acca45d2681ebff2b1648f408e2c1a5e00e6fa34bb972fe678a55261a9b590351171665f003a4766a8424d8af28c4de5df98d1f571ca1dd0d7afaf39eb53a95332826a6dddc05d7b256ed0d0653cabf3c94e75ac148223f247dc172c45d94c799875b507ae7449d8ce8fa4284b08e2e01706cace6435d5d292822c0c4941883c70811da25b1443b1eecfaff06356fcc80e7df22f67942e2a8dcf0ff862c44c3ed591229b2a22478a331de116b27a1629dd342214eddf35b182fefe8832cc2eb285ba03db18ebc3c41eaf54c4c91e68e74d9af7f410743c1f83ce6d765832e2ab8c750f18eb7a9eb0978699696beb93b222bb9c5f001626475285fc353615391639c10edd7a30a5633231d10662dc2e19a43b90fb5fc74f51a63d6ed2a7e1c8058373977701c97465fd5879909a7e"}}, 0x0, r0}, &(0x7f0000fa4000)={0x0, 0x0, 0x0, 0xf, 0x1, r2, &(0x7f0000b69000)="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", 0x1000, 0x10000, &(0x7f00008e3000)={0xa2, 0x7f, 0x0, @tid=r5}, 0x0, r0}, &(0x7f00008ff000-0x40)={0x0, 0x0, 0x0, 0x3, 0x18, r0, &(0x7f00005a2000-0x83)="a84be1d28e9015ade899c6f6b95453b79cf8978f9fea8f0582327f8d452da7f1b98aed489ae88a8f935fc54647ff32580b05a55f7c8b54816cfa855a2e8996d24a03ccde32b72e5d8205d930e14629b578252bbbc1dcc172f28a90a3e8cb303da67e8de36e25a555112d2c4074a9bf92badb1eac79c5a8dd3d19893e1d8060f8f01c77", 0x83, 0x100000001, &(0x7f000013d000-0x50)={0xca09, 0x1, 0x4, @thr={&(0x7f00002db000)="58b790b66dc875", &(0x7f00008c0000)="b2fe6a17c4175d3cd70d30448b14a680f49fcc0326d1268ad20fe40b66bc022e4a344cfe4bff41baf5fba8293ed0a8aa6b59733aef73291ba0a799334b37aab30a560abb9d2e8efb17b30ce931129e86a51e3cec81f90d90947bf651f8af925338d4c158ff46323b02ab9bda3ac37da796aec5204ada"}}, 0x0, r0}, &(0x7f000075a000-0x40)={0x0, 0x0, 0x0, 0x6, 0x3f, r0, &(0x7f00005e7000)="fd4e46bd289ec6afa32a0bc72fcb8ff3530efced05f00a999ffba30a396024cc77e08a10d9d4120ef087a275ac0b4e6ce118a720f2dfbdf8a67ac406857eefd83f94f712d76223764037d2e462a6a93b3e0999b2d0b609bf92d3215ae902cfa52368a93032f05dd5d4218b40f1295384e622eae9dd1b4e431567cf7455c38d090e1c45b64165e2f8f51a0de959ec310b06150270", 0x94, 0x8, &(0x7f00006a9000)={0x6, 0x4f, 0x0, @tid=r3}, 0x1, r0}, &(0x7f0000704000)={0x0, 0x0, 0x0, 0x7, 0x688e2ea9, r0, &(0x7f0000839000)="2b5dcfff94320097735ae25aa625832d55f92a3b8a454fa3de176fdcc11df3e1", 0x20, 0x7fff, &(0x7f0000d85000)={0x8, 0x79, 0x0, @thr={&(0x7f000080b000)="fd9a574578778c1a05b54158a8a692378a42f4c965a6fef66dcf3e81c5cb98ddd03d5d379ae1cca65eef202538c9fd4cd94091daff5cd3c5ef269b6e356d7a0c15049c90032c41183a7bf9fa6b82e5be8fe337aa75c230b30b91fb632e03536204f965977e64b213625e939cae081e34134839fea1cb22975b6236a15ed2156c69893bcb", &(0x7f0000302000-0xe6)="ea8f02a7cc24459dd78fc27e8ad9152bf2b8adf6f0574723fd6208726d77c753f017e61dba3a5f93f643edd1fcad947271faba3d59e9775d4afbb9b5bae10b10c876d94341545c74722b8272f0d4073a58086df00a9c7683014059cf6400ac35929401ecd16d13878fce0624f3cc4f80037341b02bcd371d4bda6e0285a28fe73ee8341468a13687a935327f3bf533b0b37b62a282101eeb0f9be5c754f53339ab5f8723535da9f460a2c4904f7b8e13c34b041cb1f1e18aa4351e6efcaa198217c5611dd89886d345d02b83573b3d053f6c04940b7d88c8c8435b76eca2bbc4e4650d711f8b"}}, 0x1, r0}, &(0x7f00007f4000)={0x0, 0x0, 0x0, 0x7, 0x4, r2, &(0x7f00008a7000)="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", 0x1000, 0xd8, &(0x7f0000d94000-0x50)={0xffff, 0x5, 0x1, @pad=[0xffffffff, 0x3, 0x5, 0x8000, 0x7, 0x5, 0x6, 0x6]}, 0x0, r0}, &(0x7f0000cf1000-0x40)={0x0, 0x0, 0x0, 0x1, 0x80000001, r2, &(0x7f00004fe000)="e0f172f9908fbeaad16e4e337bcd9e26dc4ac3a737a3a8b536363c2451c59c471f9c4b585d28f2848b4a6f0367a195c7377fcac44a26e02f053e37f7fc0fca5f1cf2750f20b79c48f10cb9b6e343ffc0d8b3828117cec019be9177f16f9baf7cef138a28f5f2498b880e62359f1db45aea9d76fdcbc193aba57aeeefcc7c98847f4e9716ea0399ddad34ee99869e8678e0406b6521c933bd7582db1c3ce7fc16b2b3", 0xa2, 0xfff, &(0x7f0000909000-0x50)={0xffffffff, 0x40, 0x3, @tid=r3}, 0x1, r0}, &(0x7f0000b5d000-0x40)={0x0, 0x0, 0x0, 0x0, 0x100000000, r0, &(0x7f0000b25000-0xf3)="01174b8957f092adde221de7b8a88cae96dcae4246f985f2529be343da9a3129450acd5b2fae884559f66e2616c19c2ddf7f54b03ca9930fc464be378f2825ee5d8fbaf21743031e3e96c9136c98a1829b3f36859b1ca8e169a732442dca48ab55a035d5a83eabae5014c865d0789c313b3f4cfae83ad16634bb51ab7a0813ce995e98c3b02a37c84fdb294d072be5d0954599d6812cda0102716fb230c68056de0d3acc329b87e0b84b293cbfe9b429ba833ad62eb9fb3aba2ea6d3eb9d683d4559c0837f12db57d99839e14b5edf9bf8810799371ca3508f359437e89d8f58d6a88306346976336c04320986802f6b0b75d1", 0xf3, 0x3, &(0x7f0000e49000-0x50)={0x2, 0x9, 0x7, @thr={&(0x7f000000f000-0x68)="49c61cb84ffaa8b41f9405137467495947ebecba0393004cb13b670dd568485765b918a8365a6d280e5d148096b17c0595ca6ef62a523510722903cfeb631aa371490fcf2a623aa511288c205d5da6df446edf139b37cc498f17e488cf0ab373fdfad65c2704c7b6", &(0x7f0000198000)="f9e91e69376e4c33d3e22df63db04a714214cef9ed4e888deb2248e9538443f887c92521f03041a29739a732fa8aca7cbf3c400a6a9383ef83ab462e34f9d5e056cb2ce3e770de7db9ef7f876d1e800c05737f15f6034af3881428f4d587d48d410d90a79951426e448f7fd55f9b5a1a6a532880225842b00489b1571e971a6ea5527fe3b75284cafd318f9839890c5eaeaabb78834d53eb224653b447a4621c715eeac05cc513804d1acffa35396726280032ae811064c73563abd8b451f11691"}}, 0x0, r0}, &(0x7f0000a72000-0x40)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f00004f5000-0x22)="5eb9b53bb73a0ce9263df4d265371a0f242a490eced9d70ea3ac831cb51d72edcd6a", 0x22, 0x9, &(0x7f0000c24000-0x50)={0x5, 0x2, 0x7, @tid=r3}, 0x1, r0}]) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r6, &(0x7f0000f66000-0x38)={&(0x7f0000f61000)=@generic={0xa, "daf8ffffffffffffff317a5332b0cfb61b340e63f8ab691822e901e7d64ac8fef95059fc0daec57f844686fbbf268f3d6b53efc1cb2ba30001186a68506776e9eba5ebd039273202a527f2faccec35120ec64fa733c1c99276b26eaece2900727e347f814dc256ce82cb2c80ff58911dbff900000000000000076167b456"}, 0x80, &(0x7f00008fd000-0x50)=[{&(0x7f0000b15000-0xfb)="", 0x0}, {&(0x7f0000f60000)="0685233020c2a951f8873a603d65e01c2288325a1728a97c4cc1b6a93724c660e52c25bbb0de9b97674fa56507df55f57e40ae49b0ad057c417b7ed70ebf8c790f400fc544c02255021d1c05b444a85c66b3452dc0a51cba225aa63d6d516b4fc06f", 0x62}], 0x2, &(0x7f0000f57000)=[], 0x0, 0x100000000000004}, 0x0) 2017/07/25 02:42:53 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(0xffffffffffffffff, 0x8905, &(0x7f00001bc000)=0x0) writev(r0, &(0x7f0000e45000-0x90)=[{&(0x7f000095c000)="b906d867300e92e6549e371de81e27993f635236d20b33c86cda2947026900f1701cada4dc4121666813030b24fed79139ca703b8f81223c1da097bd186be0e1f04cb6a137af3ea5e98257388d9debab20ac34613e4f16", 0x57}, {&(0x7f0000772000)="fdd862a89ee6f71298daa5a59f47559b12ddd4a6799895f30c06bead2b3009a6c53d2c695ac0fae6524cde52305273719dc4a5", 0x33}, {&(0x7f0000c91000-0x1000)="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", 0xf00}], 0x3) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x63, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00007a0000)=0x1, 0x4) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00008a0000)={@broadcast=0xffffffff, @rand_addr=0x4, 0x1, 0x7, [@local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @loopback=0x7f000001, @empty=0x0, @rand_addr=0x1ff]}, 0x2c) mmap(&(0x7f0000000000/0xe000)=nil, 0xe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f70746d7800", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_pts(r3, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x2) lstat(&(0x7f0000305000)="2e2f66696c653000", &(0x7f000031a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) socket(0x10, 0x802, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000002000-0x4)=0xe) ioctl$TCFLSH(r3, 0x540b, 0x2) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0xc) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000c6c000-0x10)={0x3, &(0x7f0000626000-0x18)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f000055c000-0x8)={r4, 0x8}) shmget$private(0x0, 0x1000, 0x800, &(0x7f00009d8000/0x1000)=nil) creat(&(0x7f0000a01000-0x8)="2e2f66696c653000", 0x0) 2017/07/25 02:42:53 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffffc, 0x200) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000b9000)="2f6465762f7573626d6f6e2300", 0x0, 0x0) r2 = getpid() perf_event_open(&(0x7f00000ce000-0x78)={0x1, 0x78, 0xfffffffffffffff8, 0x16b6df91, 0xec6, 0x9, 0x0, 0x5, 0x6008, 0x1, 0x3f, 0x5, 0x0, 0x8, 0x0, 0x8, 0x1, 0x4, 0xffffffffffffffff, 0x40, 0x40, 0x6, 0x7, 0x6, 0x239, 0x6, 0x0}, r2, 0x8, r1, 0xd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffe) r3 = gettid() ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f00003e6000)=0x0) r4 = perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x6, 0x0, 0x2, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) gettid() r5 = syz_open_dev$sg(&(0x7f00009f9000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) io_submit(0x0, 0x2, &(0x7f0000ac2000)=[&(0x7f0000e35000-0x40)={0x0, 0x2, 0x0, 0x0, 0x0, r5, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f0000007000)={0x0, 0x4000009, 0x6, @thr={&(0x7f00006c9000)="", &(0x7f000000f000)=""}}, 0x0, 0xffffffffffffffff}, &(0x7f0000004000-0x40)={0x649e, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f000000f000)="", 0x0, 0x0, &(0x7f00006c9000)={0x0, 0x0, 0x0, @pad=[0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xffffffffffffffff}]) ioctl(r5, 0x2285, &(0x7f0000007000)="53") getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000b12000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000568000-0x4)=0xdc) setsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f00003a9000-0x8)={0x3, 0x7ff, 0xffff, 0x62}, 0x8) 2017/07/25 02:42:53 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000601000-0xb0)={0x0, 0xa6, "07d299a93303c8112b4c14159249a7dfa2adedd5eb170f6a9f5f45cffe8d825a24af2da5adcc449172010b728227ed199389b8081d4b162a07f928d5f21fde55cd6658b916f09fb11fbabea181515b82366e1b6ea1857f4875ddb76b5b9f797551f523107d6b2feadc314265fa4595550f9cb89728a956681774e15a86ac62b57b6dc4065a1fc391e36f0cfc52e1e3cd34c56b51953bca9a82b74a8923dcb3ff7bfde96c3433"}, &(0x7f0000f67000-0x4)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000d07000)={r1, 0x5}, 0x8) r2 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0xfffffffffffffffd) mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000f7f000)="de79fa1684bffa3b89a640aece49b3aa7d36765d32b2635e4d34b2e5f4f59da4dffea557bcd7bb6b29283fef3a3819199865cd40") clock_adjtime(0x5, &(0x7f0000d61000)={0x800, 0x0, 0x9, 0x1, 0x10000, 0x80, 0x20, 0x2, 0x1, 0x5, 0x2, 0xfffffffffffffff8, 0x1740, 0x0, 0x800, 0x5, 0x20b, 0xfe42, 0x86, 0x200, 0x80000001, 0x0, 0x1, 0x40, 0x4, 0x8}) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = dup(r0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000521000)={0xffffffffffffffff, 0xffffffffffffffff}) unlink(&(0x7f0000404000)="2e2f66696c653000") mmap(&(0x7f0000000000/0xb39000)=nil, 0xb39000, 0x3, 0x32, r4, 0x0) ioctl$PIO_UNIMAP(r5, 0x4b67, &(0x7f0000772000-0x10)={0x1, &(0x7f00000bf000)=[{0x10000, 0x7fffffff}]}) r6 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r6, &(0x7f0000002000)={0x0, 0x0, &(0x7f000000a000)=[{&(0x7f0000009000-0x1118)=[{0x14, 0x10, 0xfffffffffff7ffff, 0x0, 0x0, "03"}, {0x1010, 0x3, 0x2, 0x401, 0x6, "41be3594b2f79533402bd846790e1e4d3a8c5440f12f8be66a534b320752c7c4cf2073d45397fefc37da370a76a277cfb252dd7d559575b8c650fbf814575d4b366cc1d6b5c384c2d67f03566a9b3e79853f26ec9b544ef6d94a5016c973144dd8e9030ea9e9bf20b34d0539318889643f1d681cd0efaa459220559c8c8a128fa06c965da160949048a6ab2551e3119887ce7ab9e46e953748fa93e567b7bf274609f65215b292e36b5feaf27b44d1cd99730ab3992e62cff0a214393b68bf9762f0cdc831b3f5671ea4299ca867fd49745c05703862ec8a9dbeb08eab417b21662fb5031d3fcd6dc1236263855581fecb0856466f22bcdba61b6509295411ece745723fce72a37d0782fc24fa50415cfde56995ce34e8c052ddd96b19cfe0e91688044e07ebe6dbf3cf4797054eb42f256f7e22a6c9ffda2fc3d2a11344f3f6d388bb0217ecf770334c28962b23c6159dca3d982df5b9337536e4655a3cf2953ea5dc4e98d2213db5513d7130a1af114d3f7585667ff63d36b47ef44427902a9984799ee7802dd604aeeddc8de9cc1302159bf7e62eaab82b3887500d5c2d15e5083ed22e94fb0a435cff00a49490129f045432b472dd89188f268c13411360708d7af5403cdffc860c4c17ff40aef49f646cbbc0423f30018e70238810bee1c10ca5f9a960ef491e13a9775b506f257ccc884664632f578e3e29a54b2ed2500d99a2fe6c366c90d848accfc8219d7f199eb6b3bcbb84aae0ec7c9c89c470a142929c708ad4f4479d1102046c14e899bb0b72a03a4b41322d9d16703d386ce5f8220a2f5df88e8ae7e9cf14a2e5a8283fdcd7fa52ba7e18e512a89fe9282408d3d35fef8fc329f95e4d7c5d74798a2c2192e6cd7d23b98c90018345c3f7657f32c114c91d657c2d186ebff597bcf7427c7702cf345d39f42600a60233eb340380c3ec51ba6af080382e8ff1eb4cd6b2540cf5da277d8ad4549372c974b9e269fca212fd1c739390d71dc957159da6537ed8aa4ae4ea81711cdca9d9a211d04f6136c10d1b55d287d6acb4c20699a846af3bc68a683e983744b2f8102e1a78b62e731e9df8f6479ab77830a4ea1cfc6bc3184c3b2dcf065c33ed82e73887b9ff70e766e866b222a24f0a882404870de4fe4703d4d3765e91064ea0ae45e7354fc9710e90df08b8025590009bc5bf3737ed4f697a5219d334a64df3f968b3d2906db11ca66df637859be137a2ef2b8521ed3c682e2478847bd738b8962d5562a1b525e1edb963ffac5cd898889378268beeb0e4bb921c3facf0eb0fd3398ab3caca38791abb2bcd6d414f96d125fa00d2cdbd5c1a47749e66b61c94e92edde11458315a8dac49ba40269204a26a24ca30a97128787d12b1c94556110d7fa5c740d7f77791cb12c0861f0ab836c26e25d264fc2da73cc50dfebf5efcc21f33af8e4eee0df51e6348db9343b39da5bf2d18ba82a5d310d5805f2add0543e6fd7d6cf93d0d8c770ccb8c697f058228e67c5864dca2272aa6e22331c02d1035c268cef1a441ac35c2c07da5b0c5fbffb40db11b51b772f30e5f47407e354cca980f44d1904dd5b0bfaaac7d521cbb1a0633ec2e2465d961f1a11872187ec0675fcdc7b389adf30318c0228dd93c25ab15ee1eac28c51b39fa952d4a7248d6c1005d1fadf9e042b321a72795c0ffb1b8e1b3f2a7a132ccd43a44b37fe9ee80fa4902d4a52dadecdd706efdb333790863b80a02a73efed8b165d54b41a9d7c89ad0a3fcf2bd3b46def93fca38054ba8ca77e844b8d9c7acef0506e786c50cec22f771a596504ee8122c46452d4e50e80ef6e6049a43c83472a9389c6e060c275788282abbcc80c246a366587cf4351ae18d50fc45a488f177f97ee7691259a793f935dd8f25eabd7cfd2db9d0e58334aadd08180ab72ea9eacdf9042f9dc1f416776a3b253aefaf693aa917bf70231f69c704d25d1dcc7aa4b71cde9a003a5443d305a3d3950ccc8b8394f022fb3d83477444cb0eb75e806961aac6702d87810de064b88fbab8a523f1fcebbd4b0e0e95f8384b6f1673325c87564e7488b968648b7220a4c3479fc20bbfe095b68cdeab7f6aef110e5cd16462ec45356ccaa65dc65abf28882cb73cb1123224d9316b40c15b92add678cd631da630b547d884337d42b37c31f482d7bc7248361c9731e722c93f63f36a955cb192fc61c1387fc5ef0b3f35f5d1757d2de95e2f73a9774b21b8d19be445fed4f86dacae8e02b5c0a9ce28f3bd365303387f9df121491b16b9cc9adabccd268389fced18cda7a3685a6c570717ac4c0d33a98d48e23b66b3448f24becb0dff85e99ad4f4c5b40a1de633fe106aaa44876f43855d9f82633bc02c698075bc37726ea7c6b1500c7246b043356f506393422adf4f76362987361a92800a472dabb483383d69f397d9a7a53d09dbbcec24f10733d3a19044d36e9777a1450a9da990642332f81377f33d78461e79bf015fea24847a1f719275bc4ce406e8eea465b1d2de5da56cb0f36b9ee0098b8d192bef0a443cf0b5f89166e670e954affdc8bc1c70f132259d927be9f76f6d11df4806cbae4630dbca9b38d0f2b37e34ce83db53782a07063c4347ef1eaa8fd72a23f814c2a5b1f937cc2ca8ed8602bb6925590a200663fe0e6b12875e62eb29a5e053c9cf293c69b5b6994f5f079bcf4c1ff545d01893550a92efdc6e4af13f8d54a2ec4117c82adf95976ee379a2985c213d0557ac97b647155c709dbb8f6a333835a02877ac3484b6504ec94dec9df94e613c2e0fed382a3ffea156b8baf9f796e65e9af8ad8d1300a0ac779a26a73790db0de5cdd3dbe587a7743b4b3651d6282c2555462d3597bf67814455d6d73f6bc194ebf5a7a7f39f56210574c1a093c757aebd9ca8b37b46eba3e94f20febf75b24559b9c4aa1d5d1cd80714ad9c4ec0d47cfc05a8be034911e6d9097dc9e244aaf310e3b3fb81286192901a3baaeb0a34ee869c0439717c04a281cb8107a48d409e4478ec8a7d6b496e5b6ab7f63d40e2cb535723fb30f58edcc7c25655bf0291e6c631eb75e87ba5a58e95fc6c45ca4cdea4ff8b3ccc56b4a7ad0a2e363d614d0f99f0a5cadfa03f6696d736d8ec5f5abda349cee0d25dcf280b78785d91b6c1318e404554d7ed11bca6d06599ea07810ac976f2289ede848dc61583c8f87d8081328fbd629730e7d3aa8805d1ecbf001f92436d563f2047d3debbc0f2894896d4eb069639a7dd6fabb7b4a5396b8295a0e4622cd02e2abae9a10fbbee4c484a90eb27903f8c23eb28adc50c0c23b17ce619fa4a097e8cf5947a4c1e4a45df25f7aef51920b241c1580552c87e28cd692f6d2f5545703e7546987809df109cdd134b2b09b42ddd1be5ac0c599b33949885da352de51be352b958b019b5befa5d52bd857cc08dacde854b34d3369ec6cd3f2df60cb510214b98580cc9cbf0211ec409ac05c7801345d2523ce15859357610b54be9dd970c482cec98929ffe456a7ac30747dc4be5e52d8bf6a21d3ee57f915acaaafa0a713c71c341a0b1b8e04d51225cccfcba8dbaf3d8b754101c9b69c298fab99df82f9eca4c4d2061f229c458cb2afab46b9b91e58e6d26f32abee9be4b973b1bf0f72c39f8a3519f87ccbec3afd19a57102ccc10a15c08b38432a6e58999b4a33f2dcf63c3d46d449dfebe61b4edd62f90250030dfb09ef47372047a3edc2ab0df1ac306aedb2a07e9e961542515d648e4c75f7abb5a189da7684b9ab0f3df85fa18810435cc0a1810e6d9f13f9fdf4b4238bc59ce064d687692775958664480099f92b88fc8fdb67a49b9de23e0f18edd72b3dbb394b7b4d5240fa4610ee6774484b6c69ed44486e69ad4ba88a2d56748e17aa497a48ed0e0e011bdd1e70278d2dac1acf0e24c611fd0cb46c246409376b016ca06c0aee57c04bff150ae9998526e3568fd06ed91726aab03b23ec5983e379535a183250dc14de768a19a0acc123ac49c5e06cbb7aaecef77ff91eb120801b4d2095d3d3ca608d6873aa1f9393594ba92252424013005b3d87447fb4cd3270079ebc8a559039d1d51a421431550d8f8deeba0a3273d0946f080d415d28d4fc57aba5314958a7e8946b651e505739fb00189764864e5f2f836c240326ca8e6412eca41d82ec98dccf2ec89a85ed737cd37a6ec5193479b8a264e7186f7c2cbf8970a57462583e378270e782562cc52b94c54bc74c751b3385ad06bc313545f6a63d2f76f771a7e1faef0b687f14b9a9ad355b1594dca3d33ce434ea79024b15f0ce1c418ea27ed0ff83ccffb51b4c2486fd6cf8b9e069ac9c89d567519ac974188a5df5f47c7e87a614e9b1b5ca4866481cd332224522bc7ab6fe97756b1f76850920024099c2a7e4a42a98bf58444727714aa0ff61cf45af9e4079eb4c7f087924a7a35419d99c74cd32de4f47b72f14dc60c299883c8f5e97b9ed6aeb1e1bd874c1193cee627c89287bbf005caba88be1e0cf39c614842391750a8f6313faf525d9229cd978cd782cf76e47299774905023786762c88ee81dfc2b93983d768ace845e1c4064c16c8027922661185d1a673345f300fe5389e3ce5c10a2a2ccd74a66c591b309c4ee94eaff0be2cd5649f2fdd10805ef4705f4ed001ca2908f469daa319d0e041978b3488ceb030b769efd4de7a9333e1cb33d92e5dd9c3689dfb038e8461c3163f2ad684cdba9e635ee05ce96546e19ba302032302643e1f2bfb265c03030463e999927261493072a45932df6144da68704090823c02a59a0e7938c2908bfadbe5aaa77e9ff023fc588599370ba8ab499d798a99c6222b11a893d0ec19eae56a309784866be9e9767d1b8e18c93ebad69ec72372cef8077f8c921c5c489aa538cf7dda118ade8bebd1d577829459d24b644cc9cbc3b89a9af135cda79189144ad993a222d809117cb6544c8b6c1fce4d3c969d174cb0b5d6008cfa88c9e9af992beeef22ea34aadb2d56ebefd13f0d28d3102a811c98a46d042fe1080bda0d2ae75ce8f62ed802f73f9b562b36616c6a68e6fdbb7f907c294e73461b04fe77ac08daabff912a2c7db4f2b87755d614fc710f969a97221a09c631d8cc6180c4004a93b98a144dffd8f381ac80aace4038322ce73a0386fa907f851d4ac98932ea61ad108cd3f1c4ee0ae549c3609726c4a483011d984c886485fd64f97ed39025aaeb15a6f66ba98f9375c7f3106b16ac16a080fbdc1de152c6101cb22266683920e171af68523d7af6a13c2b52658eff31b48479c551ce137e1b4facc331f399973879adbf3e2a8ce7b841f73f14520934553279d18aeace030266e059534696dfc4528d1d166a3e951e98ed242b31f2d2433f98181b73592d8be815bc69cbe4aaa2870ef4b610ee720666677e3863fbabc61fa12fb2af6aa327e038f03dad82336a5f1f2190164ecfc2a8a64c13e3af4a45bf6c0abb57f9f15b5e1292857363e5bfbf8658c3f87fa8f60ee94cbf74345f9864ba543e56f442cd24c5508a10d8c367b4b5eb343d637f536497ddfd6afe1d3adc6e65975962e90d73cd2524ad65ef7b07cfd737b0e645e1e7ca3f5f6e3328ad0e180a348bd58bb9d2cbf615cfff45a813e2450d8f85abf8ef7ef7fcced97ab164adb10eed4cf32f63ccb74c4074aad8322469e84e279818535b546f7a901222d240d0ea50d21fb8a45ae2247e82a1b9db9e62bb0068ea921a2f1f1429e55e033721852595f7d1b17be188c9640170ad55c977a307452fa50d7d6f8eb43030736d4ac68e50012340aef8"}, {0x28, 0x330d, 0x200, 0xdedb, 0x8, "82acd0d66716dac94a608ffbad0f9e3a67a9a1b496844fdc"}], 0x104c}], 0x1, 0x0, 0x0, 0x40040}, 0x8080) 2017/07/25 02:42:53 executing program 3: mmap(&(0x7f0000000000/0x937000)=nil, 0x937000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000937000-0x10)={0x0, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000232000)=0x10) mmap(&(0x7f0000937000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000937000)=0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00006b7000-0x4)=0x0) socket$inet_dccp(0x2, 0x6, 0x0) r1 = socket$inet6(0xa, 0xe, 0xfffffffffffffffb) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000938000)={0x0, 0x7}, &(0x7f000006d000)=0x8) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000939000)=@assoc_value={r2, 0x0}, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x131, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000021c000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f000093b000-0x4)=0x8) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000938000)={{{@in6=@loopback={0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000937000)=0xe8) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f000067a000-0xc)={r4, @broadcast=0xffffffff, @empty=0x0}, 0xc) r5 = gettid() ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f00001f0000-0x4)=r5) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$keychord(0xffffffffffffff9c, &(0x7f0000900000-0xe)="2f6465762f6b657963686f726400", 0x280480, 0x0) perf_event_open(&(0x7f000093c000-0x78)={0x0, 0x78, 0x1, 0x1ff, 0x8000, 0x0, 0x0, 0x6, 0x2010, 0x8, 0x2c, 0x4, 0x10000, 0xa, 0x0, 0x0, 0x4, 0xffffffff, 0xda6, 0x0, 0x1, 0x0, 0x5, 0x1, 0x0, 0x7e, 0x0}, r5, 0x401, r6, 0x8) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00003bd000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f000093a000-0xb)="2f6465762f6877726e6700", 0x0, 0x0) ioctl$KDSKBMETA(r8, 0x4b63, &(0x7f00008cc000)=0x200) fremovexattr(r7, &(0x7f000007d000)="5d6370757365742700") setsockopt$inet_buf(r7, 0x0, 0x0, &(0x7f00008e8000)="45", 0x1) ioctl$sock_ifreq(r7, 0x89f1, &(0x7f0000211000-0x28)={@common="74756e6c300000000000000000000000", @ifru_data=&(0x7f00008e8000-0x20)="0100000009000200000306000000eb00ecff0000000003000449faf502007e23"}) 2017/07/25 02:42:54 executing program 1: mmap(&(0x7f0000000000/0xffe000)=nil, 0xffe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x803, 0x300) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00005dc000-0x4)=0x0) setsockopt(r0, 0x107, 0x8, &(0x7f000008e000)="00010196", 0x4) setsockopt$sock_int(r0, 0x1, 0x26, &(0x7f0000d35000)=0x9, 0x4) syz_emit_ethernet(0x30, &(0x7f00005f2000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="73e78c29e81c", [{[], {0x8100, 0x5, 0xffffffffffff8001, 0x2}}], {{0x0, @ipx={0xffff, 0x1e, 0x0, 0x0, {@current=0x0, @current=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xff}, {@current=0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x0}, ""}}}}) recvmmsg(r0, &(0x7f00005bb000)=[{{&(0x7f0000b74000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, 0x60, &(0x7f00003be000)=[{&(0x7f0000802000-0x62)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x62}], 0x1, &(0x7f0000237000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd4, 0x6}, 0x14}, {{&(0x7f00004d6000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000063f000-0x40)=[{&(0x7f00003fa000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8d}, {&(0x7f000024f000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000cab000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf4}, {&(0x7f0000576000+0x292)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf1}], 0x4, &(0x7f00005d1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x89, 0x200}, 0x4b91}, {{&(0x7f000033e000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0xa, &(0x7f0000812000)=[{&(0x7f0000785000-0x6d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6d}, {&(0x7f0000984000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f00006c6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xae}, {&(0x7f0000ea5000-0x9c)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9c}, {&(0x7f0000f43000-0x11)="0000000000000000000000000000000000", 0x11}], 0x5, &(0x7f0000747000-0x70)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x70, 0x6}, 0x0}, {{&(0x7f0000073000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000772000-0x70)=[{&(0x7f00005e9000-0x2f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2f}, {&(0x7f0000b32000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x28}, {&(0x7f00001ad000-0xc)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24}, {&(0x7f000088f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xce}, {&(0x7f00005b5000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd4}, {&(0x7f000079c000-0xd8)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd8}, {&(0x7f0000b73000-0xc6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6}], 0x7, &(0x7f0000254000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0, 0x70000000000}, 0xa044}], 0x4, 0x2) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000b08000)="46506e9b7a2f6e545d05247c3c2b85809609671dc6ed4499f7e1c630253a5d491d776191e681a237de6992ced2dcb286b778836f4eaacf93d638deec03c33b4f9ef4bd7e0070f5b900163233d5853af19fd5db56e127950b24878cae69eda08a2610679789217b2f993625d6aafb00baadb81dcf972cd01bd7d1e1d500fe7a4c83c26576c65b6884139059544e8556a4744019d164aeefdbfad649716d87a8", 0x9f) recvfrom(r0, &(0x7f0000ff9000-0x5)="", 0x0, 0x0, &(0x7f00004d8000-0x8)=@sco={0x1f, {0x0, 0x0, 0x0, 0x7, 0x0, 0x0}}, 0x8) 2017/07/25 02:42:54 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000001000)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6663929a, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000785000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f000023d000)="2f6465762f6175746f667300", 0x40, 0x0) ioctl$RNDADDTOENTCNT(r0, 0x40045201, &(0x7f000066b000)=0x5) socketpair(0x9, 0x4, 0xa, &(0x7f00003e2000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000a73000)={0x0, 0x5}, &(0x7f000020d000)=0x8) r6 = semget(0x0, 0x2, 0x83) semtimedop(r6, &(0x7f000093e000-0x6)=[{0x1, 0x2, 0x800}], 0x1, &(0x7f000017b000)={0x77359400, 0x0}) r7 = msgget(0x0, 0x20) msgsnd(r7, &(0x7f0000471000-0x73)={0x2, "2e58cb835af4e7deb39f732df0981d16e020cd2cac0da9a4b7b274c9dce27e6321818868935a07049ab7e28585d096627c41fe219ed8529108edeb73bf55da82e12c49ac3a55878f105a1dafeb7a2fd2c83f201995ad2804be71142622c04ad4eec6cdcb6af615b98ce33c"}, 0x73, 0x800) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000867000)={r5, 0x37}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000b1000)={0x0, 0xffffffffffffffff, 0x4, 0xfe00000000000000, 0x8000, 0x7, 0x9, 0x0, 0x0}, &(0x7f000056e000-0x4)=0x20) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000e03000)={r8, 0x10000, 0x0, 0x1ff}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000aea000)={r5, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) socket$inet(0x2, 0x2, 0x0) semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f0000bdb000-0x69)="") fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000005000)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) ftruncate(r10, 0x40001) bind(r3, &(0x7f000032d000)=@ethernet={0x306, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendfile(r9, r10, &(0x7f0000001000)=0x0, 0x400000000fee) ioctl$sock_inet_SIOCGIFDSTADDR(r10, 0x8917, &(0x7f000010e000)={@generic="18c491b31a70165ccd51d15b921c5007", @ifru_flags=0x1}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCMBIS(r10, 0x5417, &(0x7f00002f3000)=0x6) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:54 executing program 6: mmap(&(0x7f0000000000/0xe0f000)=nil, 0xe0f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000003000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000a30000)={@common="69705f76746930000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = dup(r0) mmap(&(0x7f0000e0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000e0f000)={0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x6, 0x4, "8a45ba5a15591d91eea508fbff1a5a4c5e4377c787c95f2c4e1570f27b757a254124ffa2f9daf75780c499551b89633e4b338763ede04012cba96ea916428e25", "9bb5a4fbe28a110dd16d11b23a0ca9d5491d11186e81765c50cc8610ed913ecc", [0x1000, 0x5], 0x0}) mmap(&(0x7f0000e0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4(r0, &(0x7f00006f7000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000e10000-0x4)=0x10, 0x800) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f000037d000-0xc)={0x0, 0x0, 0x0}, 0xc) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000e08000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d28000)=0xe8) getpriority(0x3, r4) mmap(&(0x7f0000e0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e10000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000e11000-0x1d5)={0xffffffff, {{0xa, 0x0, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xa8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4, [{{0xa, 0x1, 0xffffffff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x81, @loopback={0x0, 0x1}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0xffffffffffffffff, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) mmap(&(0x7f0000e0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000e10000-0x4)=0x0, &(0x7f0000e10000-0x4)=0x4) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000d6d000-0x14)={@loopback={0x0, 0x1}, r1}, 0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000ae9000-0x91)={0x0, @in6={{0xa, 0x2, 0x40, @loopback={0x0, 0x1}, 0xffffffffffffffc1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x1, 0xffff, 0x1, 0x6}, &(0x7f00005dc000)=0xa0) mmap(&(0x7f0000e11000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f000013e000)={r5, 0x9d, 0xfffffffffffffffc, 0x883}, &(0x7f0000e12000-0x4)=0x10) mmap(&(0x7f0000e12000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r3, 0x5421, &(0x7f0000e12000)=0x7c58) eventfd(0x5) 2017/07/25 02:42:54 executing program 5: r0 = accept(0xffffffffffffffff, &(0x7f0000000000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, &(0x7f0000d8c000-0x4)=0xe) msgget$private(0x0, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x33, r0, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) syz_open_dev$sg(&(0x7f00007f7000-0x9)="2f6465762f73672300", 0x81, 0x40202) sendmsg$netlink(r3, &(0x7f00008dc000)={0x0, 0x0, &(0x7f00007c9000-0x10)=[{&(0x7f000072d000-0x14)=[{0x14, 0x16, 0x201, 0x8001, 0xe27, "3d9c"}], 0x14}], 0x1, &(0x7f000093c000-0x18)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}], 0x1, 0x0}, 0x0) readv(r3, &(0x7f0000027000)=[{&(0x7f000011a000)="00", 0x1}], 0x1) fcntl$setown(0xffffffffffffffff, 0x8, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) clock_adjtime(0x0, &(0x7f0000643000-0xd0)={0x0, 0x1, 0x4, 0x0, 0x9, 0x81, 0xde38, 0x1, 0x0, 0xfffffffffffff4af, 0x3, 0x6, 0x0, 0xd228, 0xe0000000000, 0x1, 0x7ff, 0xfffffffffffffffa, 0x5, 0x0, 0x10001, 0x8f7, 0x6, 0x5, 0x0, 0x401}) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f0000c28000)=0x800003f, 0x5, 0x0) msgctl$IPC_STAT(0x0, 0x2, &(0x7f0000001000-0x91)="00") msgget(0x1, 0x208) msgget$private(0x0, 0x93) msgget(0x0, 0x10) 2017/07/25 02:42:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000efb000-0xb)="2f6465762f766373612300", 0x3f, 0x40) fcntl$setsig(r0, 0xa, 0x1) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000425000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "a183c527c86463c67cd610dbd4bca957c5bf045ad5da2de5c2e1dd928d8e3e743e592ea25ea13b8b7cecb0955c84a714894029cc5c18aee759f9e81ac1890136", "12c59c97ef5c56653987102a2fc4b59a634a3c3580738eb3f3bbba887d952c08", [0x0, 0x0], 0x0}) getsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f00002ce000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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&(0x7f00002ed000)=0x1000) r1 = add_key(&(0x7f0000c43000+0x403)="7573657200", &(0x7f0000e54000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000073d000-0x8e)="cba2f462dd002ff51055e6879a64ba67a7a322a34f18f23f4793292940e5bdcb1003244f08e26e11fbe70b6af68640ea2cc8b6399b9e628c8778f75f87b7f4000fd7d2773551422441d276ad25cc789d8e180bc1a40363a00731a23b39a5c630251bb536bdfc8d1be96c59c8ae7d687787b10e8b6c5c436ca7520a68b075c453e9eefa547f6a6af6e2325d811758", 0x8e, 0xffffffffffffffff) ioctl$TIOCGSID(r0, 0x540f, &(0x7f0000399000)=0x0) r2 = add_key(&(0x7f0000786000-0x5)="6465616400", &(0x7f00006dc000+0x438)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000b01000)="5f7058332fb85a5f5a0de7c4dd9a2b82be2ab7b60f14e69193e2b9be044142b1fd2a273a0bf435b289341fc52262347388df9ddf0dc733fef9c33f195be69094a7862182d839a805431d17fa28242b4693de596abbc5e225affdf9e0b125d59e0c2f5cb9396f5d8da2b200112822b7f4ac87f01647f1b7772792cb1e151ccff099ed84d2eb332a6fc9ee0597e2673e8c20fc2b87a980507c67c935982044b44572ad5277c4a6242aa49f1d97a8b45376e3f3a711080dea5558c8f90ada1ca9d69d2ba03039f370e72db65574fbaf189e779ede3978021001f2dcbd66d3a41517c3539763d8678199a760c3f52b", 0xed, 0x0) openat$pktcdvd(0xffffffffffffff9c, &(0x7f000013e000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x40, 0x0) openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000182000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x0, 0x0) keyctl$search(0xa, r1, &(0x7f0000adc000-0x6)="6c6f676f6e00", &(0x7f0000370000+0xeff)={0x73, 0x79, 0x7a, 0x1, 0x0}, r2) clock_adjtime(0x4, &(0x7f000091d000)={0x101, 0xf800000000000000, 0x2, 0x7a8, 0x9, 0x1000, 0x1f, 0x9, 0xfff, 0x0, 0x2, 0x6000000, 0x1f, 0x4, 0x3, 0x25, 0x80, 0x10, 0x9, 0x4, 0xffffffff, 0xcf4, 0x5, 0x1ff, 0x8001, 0x3}) socket$unix(0x1, 0x5, 0x0) 2017/07/25 02:42:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(0xffffffffffffffff, 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00005e1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = open(&(0x7f0000095000-0x8)="2e2f66696c653000", 0x2, 0x20) accept4$unix(0xffffffffffffffff, &(0x7f00005a6000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000924000-0x4)=0x8, 0x800) r1 = add_key(&(0x7f0000fc5000-0x12)="2e726571756573745f6b65795f6175746800", &(0x7f00005e7000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000adf000-0x29)="dfff933fd47cbb4295ee2c8938d2cfbab90000000000000004db7401000080000000005d54c9475646", 0x29, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, r1, &(0x7f0000bde000-0x20)=[{&(0x7f0000b96000-0x84)="bc9a9b68421822d46050ebc86fe92c0e1b166740ff0b85ba0c857fb748141b6b95382a109b935c5936baa3ac6b19e921b588a7027b6432f78cb41272eed0851fb0bb4db9db077c3c5ea95d364738fccf6fb318555db811c03ccc7c85228c2d3f74dcf8c00287f32b4b04ce6a7ded5e831eb9aaabe05b978d5e36ef97e61184ad661be625", 0x84}, {&(0x7f0000729000)="542f25539ed0bf1bc2bf68b98953f8ae911678dffd8a8a9668a5eea656dc431173b0723a551dc1dc73226d751e66e60a59e4b685358ffabb64ebe4c8a49254970eaa8398d268ee45367b24fc8863a95de6626204b5ea3b7891585d3318b5629456a0c7d5129342a6dc11d2ead707e1ee4b86eece", 0x74}], 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000001e000)="2e2f62757300", 0x0) mount(&(0x7f0000037000)="2e2f62757300", &(0x7f000003f000-0x6)="2e2f62757300", &(0x7f0000903000)="397000", 0x0, &(0x7f0000039000)="8f") sendmsg$netlink(0xffffffffffffffff, &(0x7f0000dbf000-0x38)={0x0, 0x0, &(0x7f0000dbb000-0x10)=[{&(0x7f0000001000)=[{0x50, 0x14, 0x709, 0x0, 0x0, "cdbcca703e0f6f1f3d8b0003549f4fcc6378be178fbf4acb7906af44134cb3019b1b000000000600000707fc1fbb43afa82eccef25e72b3200001f0000000006"}], 0x50}], 0x1, &(0x7f0000dbe000)=[], 0x0, 0x0}, 0x0) clock_gettime(0x0, &(0x7f00001fc000-0x10)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000191000)="02d38da68cb466aa807e7cfe2dcf573eeeb96b123e29b68ef40d98e1ad0e19865fc8724b2de52d065e8bbe57d2c4de877dd8aa0042d9825fc0afaf76d11093202eaea748ad3293a6dc690bb9568b3bec8fa34ddc35220e12bc16d193111001c8d222a5656362786accb720c54795c53a796115adf77d0a064a3afbe58071dbf8e33ac07b80fbfb73be1a399a275febdd461772188e02e79220002aa3e13b08879858f075bca33a32fdd452ae36d38cb79613c6abd265f8c3cdd8", 0xba, 0x8, &(0x7f0000ebe000-0x10)={r2, r3+10000000}) 2017/07/25 02:42:54 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = signalfd(r0, &(0x7f00007bb000)={0x3}, 0x8) mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) shutdown(r2, 0x800000001) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r0, &(0x7f000001b000-0x10)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r2, &(0x7f0000007000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x3f) setsockopt$inet_group_source_req(r2, 0x0, 0x2f, &(0x7f0000015000)={0x8001, {{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{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]}}, 0x118) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000001000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) poll(&(0x7f0000015000)=[{r1, 0x1404, 0x0}, {r2, 0x1000000040, 0x0}, {r0, 0x4000, 0x0}, {r3, 0x0, 0x0}, {r0, 0x200, 0x0}], 0x5, 0x80000000) r5 = accept$inet6(r0, &(0x7f0000005000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000000000)=0x1c) mmap(&(0x7f0000002000/0x2000)=nil, 0x2000, 0x3000005, 0x20000032, 0xffffffffffffffff, 0x0) r6 = socket(0x11, 0x2, 0x0) mmap(&(0x7f0000390000/0x1000)=nil, 0x1000, 0x3, 0x32, r6, 0x0) mmap(&(0x7f0000000000/0xd1c000)=nil, 0xd1c000, 0x3, 0x34, 0xffffffffffffffff, 0x0) r7 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r8 = gettid() r9 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0xffffffff, 0xffffffffffffffff, 0x0) openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00006c2000)=[], 0x0, 0x0) r10 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x10000, 0x0) fallocate(r10, 0x0, 0x0, 0x62000) 2017/07/25 02:42:54 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = accept(r0, &(0x7f0000546000)=@nl={0x0, 0x0, 0x0, 0x0}, &(0x7f0000abd000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)=@common="00000000000000000000000000000000", 0x10) r2 = syz_open_dev$mice(&(0x7f0000001000)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() r4 = perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000785000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$autofs(0xffffffffffffff9c, &(0x7f00004a3000)="2f6465762f6175746f667300", 0x40, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000b1000)={0x4340, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000056e000-0x4)=0x20) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000e03000)={r6, 0x10000, 0x8, 0x1ff}, 0x10) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f000007f000)=0x3f) fcntl$setown(0xffffffffffffffff, 0x8, r3) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl$KDSETLED(r5, 0x4b32, 0x0) socket$inet(0x2, 0x0, 0x0) semctl$IPC_STAT(0x0, 0x0, 0x2, &(0x7f000028b000)="") fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f000095d000-0x8)={r6, 0x1}, &(0x7f000021b000)=0x8) finit_module(r4, &(0x7f00009a0000)="00", 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000005000)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) ftruncate(r8, 0x40001) sendfile(r7, r8, &(0x7f0000001000)=0x0, 0x400000000fee) ioctl$PIO_UNISCRNMAP(r8, 0x4b6a, &(0x7f00008b7000)="7daf3b8d9ed795c3ec2eb523ab6686d96a7717ad2c897f5edd0f80ccb6b17bbe267e2fc5eb089ccc2b77f05fdd57d6850f32f3183354bdc508871167afe4c013d2617544df7ca181f9d12320e0d87f09c16f5d4e72cbb45f501fc2f1331600f61c4f16d85aa5d993de91549ef41c4b482d1477bb1976c754e3644cf3f15ad64104a7db989b681ac11731e4adea47e2") recvmsg(0xffffffffffffffff, &(0x7f0000006000)={&(0x7f0000006000-0x1c)=@in6={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000005000)=[{&(0x7f0000005000)="", 0x0}], 0x1, &(0x7f0000003000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbb, 0xfff}, 0x0) unlinkat(r8, &(0x7f0000a45000-0x8)="2e2f66696c653000", 0x200) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:54 executing program 0: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00001f9000-0xe8)={{{@in=@multicast2=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000001000-0x4)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00009ce000)={r1, @loopback=0x7f000001, @empty=0x0}, 0xc) r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r0, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x400000007) mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x1000000, 0x32, 0xffffffffffffffff, 0x0) ptrace$cont(0x3f, r3, 0x8001, 0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0x0, 0xffffffffffffffff, 0x0) r5 = request_key(&(0x7f0000a32000-0x8)="6269675f6b657900", &(0x7f0000385000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000580000)="2f6465762f73672300", 0xfffffffffffffff8) r6 = add_key(&(0x7f000025d000-0x6)="6c6f676f6e00", &(0x7f0000fbe000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00005bf000-0x8a)="f36ea358e369843d540f16f0cae3f7e5f18beccaf86172ee6c876aecb45b0f3c4040f0a3e9e40f0c0a7ccd453a6425120117b49916e443edfc8f5dccbb2ed5ad6994b1c3fcf143d59f92b99e257a34ccb08c1c06fb67caaf7a2a06b036eaf642c0f96a9fc9a79299f0ae8e3489f05012be2a9e68d3cffc2fe87cdfeedc01e5162e706fad67281a85b302", 0x8a, 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r5, &(0x7f000084f000-0x60)=[{&(0x7f0000fb1000-0xde)="81f5216f7729915e66674b41d1dbee06d0f75b87e0c58b0c92c9d585e0d25eeed3d50453401f90789e72e6dea7adc4370becec4bc4146468290a49138d65f58cb6c14f288d42b69a445ec9910cb634ba7881eeda6540ad6e22c2e9e4e60f859ac480d1cc2ac1122e17067de5cae23ba8ffce4a64291046674b66ffff528fee60fda1928bee530d0ae44f45472171fd8cf9063c36f64ddabb75c30c85d661d4f3e50bf13a56fc7da79bb22207ae10e8d8324f3f271a31fa8379a4f6906ed04ace04d53750f5595587c84886edc8cc55f6f99fa189e7d19b9574a681fdbac7", 0xde}, {&(0x7f000016a000)="13e481e540edd52d24077bae47ee183f068533ff34a09954f9156db074cc3b1b1e7b900fe951076df165f4071d3e2e2e95f5b197dde081370e3228eb3c83278c10e661a86dd1d855f94ad2f299c60bf7c9ee214cbb4e8339668df99740ed64e42250144b1f87fa70b91c0bedbf0fd8184832a7f5229aef759f15b53ca0a0e8591809d3c30ae131edcc491b3a4f6d1c13d9a26a82df98926a7e2466a10386db27f87bc3eebc50eae859b21b572edadd970ee36cc8956fe17cbd57b0c3ac423f267e010300453013957feaeed8b7f7dd2afeddca0b715abad9eea57e252bd71f58d13946fe", 0xe4}, {&(0x7f0000e8d000-0xfe)="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", 0xfe}, {&(0x7f0000e5d000-0xf3)="753c486818a09165c1037b98ece397688d5ba86f1522835cb231a4095a0bbbcd76c68570d5e47cdc2b985f8f58da9a1db68f4241587db656afdb957da5e02c2653f3fcceb811d8bb736eb4bd58f27ad44349593074fff7e34e57ab058aadbacbf9f5829efadce4fcd0bb3b6655835788794ea742939aa8ec39c0230c81453300df9c7fe77bca0c4f308dbac4b1987b7c084de031ed938ddfc017e0ca065218cb110e1545f3706feedea4eaf27a7a59085b8839af814d83386535605c921ed1b61b4c8a4a53b6d65878ffddc711db9d5ff1d4f4f050a90373f3761d94593cfee1f2964b9e80ba9f4b16d5a103e82fb3ca2ef435", 0xf3}, {&(0x7f0000e3c000)="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0x1000}, {&(0x7f0000240000)="7df7d6493cbef978faf9b265e8d861923fa6222a2de9dadba2dbac58a3dbf0d73a5985176bc3743c5fe7fd831765d8c55701a4a5dfea34f4e28b5e6aa82849f0968bdf06ce48217201947e6d3420e1122e7530f9d37f6ad9c1b3ec646baba57ac7b46fdea0f4c7e42b2dab27798d0457ec506ded5405877dcc8d0439b263a9d58da0f81988be7853862233d6996175e40d7580f10784247c32688a1f25681f6f217c", 0xa2}], 0x6, r6) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x6, 0x0, 0x2, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffff, 0xffffffffffffffff, 0x0) r7 = open(&(0x7f00008e9000)="2e2f66696c653000", 0x141046, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = gettid() r9 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xfe, 0x0, 0x0, 0xd, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa77, 0x0, 0x0, 0x800, 0x0, 0x0}, r8, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r10 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r7, 0x84, 0x1a, &(0x7f0000468000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000050000-0x4)=0x1008) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00001b5000-0x8)={r11, 0x0, ""}, &(0x7f0000e13000)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x5, &(0x7f0000936000)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f00008e8000)="45", 0x1) ioctl$sock_ifreq(r10, 0x89f1, &(0x7f0000933000-0x28)={@common="73697430000000000000000000000000", @ifru_data=&(0x7f00008e8000-0x20)="010109070007000000fa000003000200e5ff0000e2ff000404490001008feb00"}) mmap(&(0x7f0000eb8000/0x4000)=nil, 0x4000, 0x0, 0x32, r9, 0x0) syz_open_dev$evdev(&(0x7f0000fb8000)="2f6465762f696e7075742f6576656e742300", 0x0, 0x101005) 2017/07/25 02:42:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readahead(0xffffffffffffffff, 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00005e1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r0 = open(&(0x7f0000095000-0x8)="2e2f66696c653000", 0x2, 0x20) accept4$unix(0xffffffffffffffff, &(0x7f00005a6000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000924000-0x4)=0x8, 0x800) r1 = add_key(&(0x7f0000fc5000-0x12)="2e726571756573745f6b65795f6175746800", &(0x7f00005e7000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000adf000-0x29)="dfff933fd47cbb4295ee2c8938d2cfbab90000000000000004db7401000080000000005d54c9475646", 0x29, 0xfffffffffffffffe) keyctl$instantiate_iov(0x14, r1, &(0x7f0000bde000-0x20)=[{&(0x7f0000b96000-0x84)="bc9a9b68421822d46050ebc86fe92c0e1b166740ff0b85ba0c857fb748141b6b95382a109b935c5936baa3ac6b19e921b588a7027b6432f78cb41272eed0851fb0bb4db9db077c3c5ea95d364738fccf6fb318555db811c03ccc7c85228c2d3f74dcf8c00287f32b4b04ce6a7ded5e831eb9aaabe05b978d5e36ef97e61184ad661be625", 0x84}, {&(0x7f0000729000)="542f25539ed0bf1bc2bf68b98953f8ae911678dffd8a8a9668a5eea656dc431173b0723a551dc1dc73226d751e66e60a59e4b685358ffabb64ebe4c8a49254970eaa8398d268ee45367b24fc8863a95de6626204b5ea3b7891585d3318b5629456a0c7d5129342a6dc11d2ead707e1ee4b86eece", 0x74}], 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000001e000)="2e2f62757300", 0x0) mount(&(0x7f0000037000)="2e2f62757300", &(0x7f000003f000-0x6)="2e2f62757300", &(0x7f0000903000)="397000", 0x0, &(0x7f0000039000)="8f") sendmsg$netlink(0xffffffffffffffff, &(0x7f0000dbf000-0x38)={0x0, 0x0, &(0x7f0000dbb000-0x10)=[{&(0x7f0000001000)=[{0x50, 0x14, 0x709, 0x0, 0x0, "cdbcca703e0f6f1f3d8b0003549f4fcc6378be178fbf4acb7906af44134cb3019b1b000000000600000707fc1fbb43afa82eccef25e72b3200001f0000000006"}], 0x50}], 0x1, &(0x7f0000dbe000)=[], 0x0, 0x0}, 0x0) clock_gettime(0x0, &(0x7f00001fc000-0x10)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000191000)="02d38da68cb466aa807e7cfe2dcf573eeeb96b123e29b68ef40d98e1ad0e19865fc8724b2de52d065e8bbe57d2c4de877dd8aa0042d9825fc0afaf76d11093202eaea748ad3293a6dc690bb9568b3bec8fa34ddc35220e12bc16d193111001c8d222a5656362786accb720c54795c53a796115adf77d0a064a3afbe58071dbf8e33ac07b80fbfb73be1a399a275febdd461772188e02e79220002aa3e13b08879858f075bca33a32fdd452ae36d38cb79613c6abd265f8c3cdd8", 0xba, 0x8, &(0x7f0000ebe000-0x10)={r2, r3+10000000}) 2017/07/25 02:42:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xb9c000)=nil, 0xb9c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a10000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000b9c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b9c000/0x1000)=nil, 0x1000, 0x3, 0x21012, r0, 0xfffffffffffffffc) mmap(&(0x7f0000b9d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f00009f2000-0x14)="656d3000007369785f61636c5f6163636573732d") mmap(&(0x7f0000b9c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b9e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000b9f000-0x1)="00", 0x2) mmap(&(0x7f0000b64000/0x1000)=nil, 0x1000, 0x3, 0x50, 0xffffffffffffffff, 0xfffffffffffffffd) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000562000-0x4)={0x80000000, 0x6d0, 0xd40}) recvmsg$netrom(r0, &(0x7f0000b9d000-0x38)={&(0x7f00000e5000)=@full={{0x3, {"b027196c00f856"}, 0x6}, [{"0a423518250cfe"}, {"4eb097c2299572"}, {"9165998dca18d6"}, {"07630bcf675058"}, {"4c498a138b3842"}, {"5d38afeedfb8f2"}, {"b05b5d55181514"}, {"e3d7631a42462d"}]}, 0x48, &(0x7f0000804000-0x20)=[{&(0x7f0000b9d000-0x17)="14d45a94393f1d4728a5afc0018f99dd09b35834aad803", 0x17}, {&(0x7f0000b9c000)="7539ca5c80c25e332242d2", 0xb}], 0x2, &(0x7f0000296000)=[{0xc8, 0x6, 0xfffffffffffffe2c, "1a98478549b7e93f980b392fbbe1f113e36180e0595c7be9191175b35846e70116bd4c8982bbe0a1526a3f60bde3df0f793e9829f4eb8f1aec4477d268dd0968a8a5c26d8e31068b8914643d39a950054d002f6246c404e3acbe748c70cffb71b2205e73e075a590ca4d6b61dfa8ddfbb9a826e950e3bedb4065491dc993756b5c11dd3a0c261ec5c69ff8af9db6e67a81f261c07a0cb7adecbe858cbe9997761b5ae0ca0b6939a1e49892179fc1bfb9d04325"}, {0x1010, 0xff, 0x200, "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"}, {0x20, 0x11b, 0x0, "49c3c3bf816ec10b3620b1888ce39fb6"}, {0xd0, 0x1, 0xffff, "ea33d5ede62be8e364648f70f06d40d4a5beb36eb2db9449b4a7119fd76cc4ab14d5a87412da172594ddda92fc9d173adf3771b2bb613d56df97d05310565e1a81d09e3ba887fa57fd411b807c30ea7d678b0d7fceb1c43f3ab9a3b591689bfe4dc686a89648cec0222a6b433dde7f382b3d60b2fc1a38559ea55b827c90a10cad891d6918fd67281512a77bb468960a130930a0df06e15530d007883238d3b35e605da079c71d631811a79251743f08b4925965f8b56261fab63203f050"}, {0x80, 0x11f, 0x7fffffff, "afd003713c03d1ba9007b04e2d8fc69d902eb247ac57567002d56972913c406d58ec1a99988fe5cd53e6034632e900f27f7f5e27556494a885a057b495033384a8a9179102883ac656816cf768b64200895652a817647783a55212a4039c06cc3aec1339f30d0dd45c5b918fbba2f309"}], 0x5, 0x10}, 0x10000) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000b92000-0x4)=0x7, 0x4) writev(r0, &(0x7f0000648000-0x10)=[{&(0x7f00004ab000)="3f8aefb81481a74c00de", 0xa}], 0x1) read(r0, &(0x7f0000b99000)="0000", 0x2) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000dd6000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$tun(&(0x7f000039d000)="2f6465762f6e65742f74756e00", 0x0, 0x149000) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000523000-0x28)={@generic="30609c02000000c8ffff5b7d00e9bd06", @ifru_ivalue=0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000532000)={0x2, 0x0, 0x0, 0x0}) signalfd(r2, &(0x7f0000f58000-0x8)={0xffffffffffffff89}, 0x8) semctl$SEM_INFO(0x0, 0x4, 0x13, &(0x7f0000f56000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000edb000-0x10)={r3, 0xfffffffffffffffe}) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f000013e000)="2f6465762f70746d7800", 0x4000020000, 0x0) ioctl$TIOCLINUX7(r4, 0x541c, &(0x7f000003b000)={0x7, 0x800}) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000534000-0x28)={@generic="bae91b4e9f90057e6fc4f0b3c3f5f28c", @ifru_mtu=0x80001ca1}) semget$private(0x0, 0x2, 0x67a) [ 95.174030] 9pnet_virtio: no channels available for device ./bus [ 95.204330] 9pnet_virtio: no channels available for device ./bus 2017/07/25 02:42:54 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$mice(&(0x7f00003c2000)="2f6465762f696e7075742f6d69636500", 0x0, 0xfffffffffffffffe) r0 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x6, 0x0, 0x2, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r2, 0x5452, &(0x7f000007f000)=0x3f) fcntl$setown(r2, 0x8, r1) fcntl$setsig(r2, 0xa, 0x12) readv(r3, &(0x7f0000fbc000-0x10)=[{&(0x7f0000fa5000-0x8e)="00", 0x1}], 0x1) dup2(r2, r3) tkill(r1, 0x16) r4 = socket(0x10, 0x3, 0x0) write(r4, &(0x7f000023b000)="1f00000052007d07000094fef4fffb000200450000000000b4a500ffffb92b", 0x1f) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001000-0xc)="2f6465762f72666b696c6c00", 0x140, 0x0) ioctl$TIOCLINUX3(r5, 0x541c, &(0x7f0000b67000)=0x3) 2017/07/25 02:42:54 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r2 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000a88000-0x10)=[{&(0x7f0000313000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xea}], 0x1) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00009e6000-0x10)={0x13d8d1f2, 0x2, 0x9, 0x1f, 0x0}, &(0x7f000001b000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000ca5000-0x10)={r4, 0x7f, 0x8, 0x1}, 0x10) getxattr(&(0x7f00004ff000-0x8)="2e2f66696c653000", &(0x7f0000cfe000-0xb)="286e6f64657670726f6300", &(0x7f000076f000)="0000000000000000", 0x8) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000098f000)={0x0, 0x0, 0x0}, &(0x7f000093c000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000792000)="2f6465762f766373612300", 0x3, 0x494100) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f0000987000)=0x5, 0x4) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r6, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x13, 0x701, 0x0, 0x0, "05"}], 0x14}], 0x1, &(0x7f00009bb000)=[], 0x0, 0x0}, 0x0) read(r6, &(0x7f00003e1000)="00", 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f000095e000)={0xffffffffffffffff, 0xffffffffffffffff}) futex(&(0x7f0000001000)=0x0, 0x8c, 0x1, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000000)=0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000acb000)=0x0, &(0x7f0000b14000)=0x4) r7 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x4) r8 = request_key(&(0x7f0000b09000)="620a67426b59243d45", &(0x7f0000fbf000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00009a7000-0x9)="2f6465762f73672300", 0xffffffffffffffff) keyctl$get_security(0x11, r8, &(0x7f0000264000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) syz_fuse_mount(&(0x7f00008d4000)="2e2f66696c653000", 0x0, 0x0, 0x0, 0x0, 0x0) [ 95.231890] 9pnet_virtio: no channels available for device ./bus [ 95.247799] 9pnet_virtio: no channels available for device ./bus 2017/07/25 02:42:54 executing program 5: r0 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f000021f000)="2f6465762f70746d7800", 0x880, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_settime(0x7, &(0x7f000092f000)={0x0, 0x989680}) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000972000)="2f6465762f6c6f6f702d636f6e74726f6c00", 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) request_key(&(0x7f0000695000-0x5)="7573657200", &(0x7f0000e12000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000474000)="5d272f252e656d3000", 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000a3c000-0xc)={0x0, 0x0, 0x0}, &(0x7f00005aa000)=0xc) waitid(0x2, r4, &(0x7f00001cc000)={0x0, 0x0, 0x0, 0x0}, 0x80000000, &(0x7f0000760000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) r5 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(r5, 0x0, 0x0, 0x62000) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = open(&(0x7f0000002000)="2e2f62757300", 0x0, 0x0) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000ce5000)="2f6465762f70746d7800", 0x802, 0x0) dup2(r5, r7) r8 = fcntl$getown(0xffffffffffffffff, 0x9) setpriority(0x2, r8, 0x0) sendfile(r7, r6, &(0x7f0000013000-0x8)=0x0, 0xfffeffff) ioctl$TIOCOUTQ(r6, 0x5411, &(0x7f0000bf8000-0x4)=0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f000070a000)=0x0) tgkill(0x0, 0x0, 0x0) 2017/07/25 02:42:54 executing program 6: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0x1) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000011000)={0x42424242, 0x42424242}, 0x3, 0x1) syz_emit_ethernet(0x9a, &(0x7f0000001000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {{0x86dd, @ipv6={0x0, 0x6, "deceaf", 0x64, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, {[], @tcp={{0x0, 0x1, r1, 0x42424242, 0x0, 0x0, 0x19, 0x2, 0x0, 0x0, 0x0, {[@sack_perm={0x4, 0x2}, @window={0x3, 0x3, 0x4}, @timestamp={0x8, 0xa, 0x9, 0x6}, @sack={0x5, 0x16, [0x20, 0xfff, 0x83b6, 0x0, 0x6]}, @generic={0x1b, 0x10, "bc5cab54ab28a1dbe2570cadfa0b"}, @fastopen={0x22, 0xa, "8e405ef341fa1bfd"}, @sack={0x5, 0xa, [0x8, 0x0]}, @sack={0x5, 0x6, [0xe60]}]}}, {""}}}}}}}) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000000a000-0xa)="646374637000", 0x6) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x2000)=nil, 0x2000, 0x2000044, 0x32, 0xffffffffffffffff, 0x0) syz_extract_tcp_res(&(0x7f0000008000)={0x42424242, 0x42424242}, 0x3f, 0x8) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000015000)={{{@in=@loopback=0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000000e000)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000012000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x400000000200, r2}) syz_extract_tcp_res(&(0x7f000000a000-0x8)={0x42424242, 0x42424242}, 0x3, 0x100000001) syz_emit_ethernet(0x4a, &(0x7f0000003000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, @random="de895db1468d", [], {{0x86dd, @ipv6={0x0, 0x6, "a228af", 0x14, 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, 0x5, 0x3, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}) mmap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000009000-0x10)={0x3, &(0x7f0000014000-0x18)=[{0x1, 0x7, 0xa9, 0x80000001}, {0x0, 0x3b, 0x2, 0x8000}, {0x16, 0x2, 0x536d, 0x0}]}, 0x10) close(r0) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f000039d000)="2f6465762f6e65742f74756e00", 0x0, 0x0) 2017/07/25 02:42:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0}, r1, 0xffffffffffffffff, r0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00003f8000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_map={0x2, 0x9, 0x1f, 0x5a27, 0x7fffffff, 0x1f}}) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000c03000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f00007aa000)={r2, &(0x7f0000eaf000-0x15)="000000000000000000000000000000000000000000"}) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x81, 0x0, 0x2000000, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x10, 0x0, 0x0) ioctl$VT_WAITACTIVE(r0, 0x5607) write(0xffffffffffffffff, &(0x7f000062f000-0x24)="", 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000180000)={&(0x7f0000db2000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f000045e000-0x40)=[{&(0x7f00008de000)="", 0x0}], 0x1, 0x0, 0x0, 0x20000000}, 0x0) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1082, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000200000004, 0x2000000004, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() r4 = syz_open_dev$mouse(&(0x7f0000596000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x9, 0x88141) mkdir(&(0x7f0000424000)="2e2f66696c653000", 0x0) ioctl$DRM_IOCTL_ADD_CTX(r4, 0xc0086420, &(0x7f0000296000)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f0000014000)={r5, &(0x7f0000560000)=""}) mkdirat(r0, &(0x7f0000b6a000-0x8)="2e2f66696c653000", 0x3e) mount(&(0x7f000082f000)="2e2f66696c653000", &(0x7f0000322000)="2e2f66696c653000", &(0x7f0000237000)="736f636b667300", 0x4000, &(0x7f0000f6b000-0xdc)="ac271ecc3298a91b6cda502b2d4833d8861e3d0baa845b54604fbc3a312ee257e2600ec351382ec569ce18da136470aac7a30f3700a952e0e2619e413d14427bf008bc5ff56ce5d9249ed37c836a7e5b5ea1e97ddb0acdab661e7fcb33d26f5ca7eaae9c078c806660afef3b0f7570146f1aa07c442b5a42c9db5f25f4157e73eba397882e24de81f8f3324a5b90fb585eca43e98eed3eb42c488265ce701bdc37f18e99547325378178fb279fb2d1c5efb029191563e96815e138803264648e5cec99b73cdb82694a5a15e2df1d5574680860f78eb0a05d9a15357a") 2017/07/25 02:42:54 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000660000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000ae4000-0x4)=0x0) mmap(&(0x7f00002e1000/0x3000)=nil, 0x3000, 0xffffffffffffffff, 0x8032, 0xffffffffffffffff, 0x0) recvfrom$llc(r2, &(0x7f000057d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8e, 0x162, &(0x7f000040f000)={0x1a, 0xfd, 0x10000, 0xde, 0xec, 0xcc1a, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00008e4000)={{0xa, 0x0, 0x79a347ad, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, {0xa, 0x1, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x38f26e6f}, 0xfff, [0x401, 0x9, 0x7ff, 0x10000, 0x5433, 0x20, 0x8, 0x10001]}, 0x5c) recvfrom$llc(r0, &(0x7f0000f78000-0xb9)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb9, 0x3, &(0x7f0000bc2000-0x10)={0x1a, 0x1c, 0x2, 0x5, 0x9, 0x91, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [0x0, 0x0]}, 0x10) 2017/07/25 02:42:54 executing program 4: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000265000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x930000)=nil, 0x930000, 0x3, 0x32, r0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000930000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000930000/0x1000)=nil, 0x1000, 0x3, 0x1000000000032, r1, 0x0) r2 = accept$inet(r1, &(0x7f0000931000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000930000)=0x10) connect$inet(r1, &(0x7f0000931000)={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r2, 0x3) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r1, &(0x7f0000002000-0x6)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000886000/0x2000)=nil, 0x2000, 0x1000400, 0x8011, r1, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00001b3000-0xd)="440d0503190007ff003d0400ec", 0xd) mmap(&(0x7f0000931000/0x1000)=nil, 0x1000, 0x3, 0x40003e, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000932000/0x1000)=nil, 0x1000, 0x4, 0x100003f, 0xffffffffffffffff, 0x0) r3 = accept4$inet6(0xffffffffffffffff, &(0x7f00006b8000-0x1c)={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000932000)=0x1c, 0x0) mmap(&(0x7f0000122000/0x3000)=nil, 0x3000, 0x3, 0x30, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000933000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2c, &(0x7f0000933000)={0x3d, {{0x2, 0x3, @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]}, {{0x2, 0x3, @rand_addr=0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x118) mmap(&(0x7f0000192000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000934000/0x1000)=nil, 0x1000, 0x7, 0x30, 0xffffffffffffffff, 0x0) sendto$inet(r2, &(0x7f0000934000-0x18)="76616c08fc07fc8f93853139d4663c6a8a33a263a582d90c", 0x18, 0x20000000, &(0x7f0000536000)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000934000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet(r2, &(0x7f00001fc000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000935000/0x1000)=nil, 0x1000, 0x3, 0x13, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00003bc000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000015b000-0x4)=0x8d) sendto$inet(r1, &(0x7f000092c000)="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", 0x460, 0x48080, &(0x7f0000474000-0x10)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r1) sendto$inet(r1, &(0x7f000092f000-0x1000)="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", 0x1000, 0x1, &(0x7f000092f000-0x10)={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet(r1, &(0x7f0000004000-0xaa)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xaa, 0x2, &(0x7f00005fd000)={0x2, 0x1, @rand_addr=0x8e, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000932000/0x1000)=nil, 0x1000, 0x3, 0x34, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r3, 0x29, 0xcc, &(0x7f0000932000)={{0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, {0xa, 0x1, 0x6, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8654}, 0x1, [0x5c, 0xe1d, 0x1d0a, 0xfffffffffffffffd, 0x9, 0xffffffffffffffff, 0x100000001, 0x5]}, 0x5c) mmap(&(0x7f0000936000/0x1000)=nil, 0x1000, 0xffffffffffffffff, 0x30, 0xffffffffffffffff, 0x1000) mmap(&(0x7f000070c000/0x4000)=nil, 0x4000, 0x3, 0x12, r2, 0x800000000000) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet(r2, &(0x7f00000ee000)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000728000)=0x10, 0x0) mmap(&(0x7f00000ae000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000579000)=[{0x2, 0x1}, {0x2, 0x5}, {0x3, 0x7f}, {0x7, 0xcd}, {0xc, 0xe2}, {0xb, 0xfffffffffffffffe}, {0x8000000000000008, 0x5}, {0xc, 0xfffffffffffffff8}, {0x0, 0x7}], 0x9) 2017/07/25 02:42:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() lstat(&(0x7f00003b6000+0x60e)="2e2f66696c653000", &(0x7f0000685000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000072000)="2e2f66696c653000", &(0x7f00004ed000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00003f2000)=0x0) stat(&(0x7f0000a5f000)="2e2f66696c653000", &(0x7f0000f4a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000c16000)="2e2f66696c653000", &(0x7f0000e2f000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f0000f2a000)={0x0, 0x0, &(0x7f0000e04000-0x10)=[{&(0x7f0000406000-0x1180)=[{0xdc, 0x1000, 0x110, 0x2, 0x2, "57f5a0f16989c8c2377bd11734ef4ec28469baa0005f6d4a013b25a577ac60d5818560a9ad75659b70efa03dcc7869eacc30cf480cbe24f311abb9097e6f9c922d46331a2a7250014ed5d88f0e7a9b5226c10450d451ea680efdd1e0f7016ee6ee21f5fde4eaf0b519c782fa59efba45cc4ab716d993759c8bd24e7fc487842823c4a1dce3f4b18ca03bb639cafa68b0c7b97d3441259f9ac4679d33a890f7f7ae2c26c46ce2134b799122ff455a9d065cd71810ecdeb96d6b9b5087e0837996da361ce94546ee82f890"}, {0x94, 0x8001, 0x200, 0x658f, 0x81, "5e97bfbd933d0d4aa8579a110d9f09638990e28231c936076a7a7b1be4fbf8c0df200dc796a5254f203cfa9423ee8ae8dcf1805b8098dec5b0196e979a0394fd26aa6b643200b6fc72a62930b761004cd5c321e8eab73cca4a07782c0be39d3d0b84f3d37d9518af7d7ea0edbc54265d9f5ef02b038b331a62eb8a6c2159a714e5"}, {0x1010, 0x7fffffff, 0x120, 0x81, 0x0, "52fdcf119422f0784e352916df21f0f9b0e3f7a480aac43952ff2b8e70009989241bc6269dbb9dfb111f1cc04191770812cc02421ee948e8bd0534ca3dd444437d0f6fb0bb8c6f3dd8a8359b7e5541954307cbc9c49d0f3ae6e3b09a098f0b8ca2c1172995e44566a93b104ece91166f692840c69902188c45303715f66028f28201943c90d9fe169f5665b4430b97c34eb860e085d5bcc29e18eb63df2a880771a17bec6f5a33347f2264633e143cad64d169a919153a9a8fae27df7fecea2facae47e7d11a0da8f29834bd13f608526b86dc339817feb7b95ead6a25c08d6b45b1f518c62827b3637f5d4a4f523a4cf08a144814456e254d1a44e514ec16f8dd89dd4267a92f120e4546b9f7e684644182cc171e5247e38af9ef32944ebe8226f61712cef2fbc68828d7bb9ceb9becafe51f17fbeea6050a0ef0fdb742ff5df633c1002609dafd0285882e232d8e8a0fc7c6868a4e020bc8aaf6b55f06da69b807a9a7acb84e9bda219ae96403f8bb535b3f4c6bbb83df2a10d943f75f890d1d964f04327b166405d753365a51fd2f4f5a1aa4286e936b813ba7ec95c6852d9d84d54a25cbc43ebb2e7cf22d2038b9bb5365167047213d18175f50f3d3997fc3fa53c840d9d2cdd79cf9d0371afef8cfb512d078b49d3f7228a09f378f11ed4e6446bb53a5df945ddfaecda62054b059cf99d2094683a74b41450d63bdead45085883bf280a9a1260316b78b3e1dce5addd5b306899119c94a1090c170128f48dfbfd89c1226c478a2a86db1353c7ad74c54b671be1eff51bb433aa62758bd4556f90518d63a85254aac30b3da9e04da8fedf4ca9da730a27eb0f64a9ea1e087dfd95aa87bc75041f2c1d6d650ff8a4db0ab295271f2a19b05af0aeafe8c1dd71a82dc0708b695ff46d01ad56e679bd920d86dee7a64d4693aa2910b9f957b3ebf0bd63197ab6c14b6d62542d75cc835684d99e73505aa226cc8858239acdb7ad37dfbfbb5adcb7928652de10a4302a804c0eccb596518fe0eb1f031600c81f963f2a2a976ca3c95d7dde3aacf525fa5ae45cb9010687dad49428ef72e27c651d5bb092c3d7a02cab0a58421a06b4fa6b92ea2502c1a384f4ee396a4766ec97da1c5a7ce133183b2fe072487c9c27e16241258ef9acae023260cce2d3ea1812bcc651adf9871827eaf06928de07349485a9e0e4a87fb889f6a2fc11cc9d37c8db8d2559df9afb576e838a8ddcf02e36354f7f7adef5e51493125562594d3268165c2791c4d387bc973c14cf685ea3b02f6317dcaae0ec1a4ef44885dd5cc5ecf9a20ff77c977665af269c6be9929a5420545952533a374160b6b362c1c4115cfde0ffa5236d0e0ccbc562d897af50036ba1fe8b67f95d8db526c5c8c6b186099f708f268e1bd6bf052450c412e8f5cdb14081a113de14b783cc473aa30fcf0e47bf86a97544e23ab293b70af30e8e31ab7ec2c504e7a921a29009958bb1f2e49fa816f7c22faf1d4481e1bb0a36e3d7e8f713d5b6b52a3ac529d3fb399b610e35ddf65fdce2f27bfd2f4b2ee81eefb51c59e6e606240bdc3c3bc695078b5c3cfd095918ff328228cb621baff39982d5a636cd8df2e1379008679f919ef5f4bc2232d9309d4b4d7f3f29ed78b610faa73d51b33383b4c8a360cae67734f423092fcfb4a530533330b5020f763fcd9a7eebd8fea9c1ef91ae40ae8b364607ab1841b60ed10ec83e467d8e142862ca68fc57b08626c44d86ce67bc7402c1698cc1bb99627f06d14941fac6d41cbf406f1807165f76dccb627a592e350abd7a9cd1be6ea39b2bda9f6014e62064a06f832593215e09f9dff718f74afbda95c0c63b697b2e7e2fe19f4bb8057e2a39bbec83309e64dc8e23bf80086384f7cbd2468a171321bb325a8e87b8935480e06f95cbf28297076664bdc700260ece1154840d10ccfcbacdb650a6d6848de0abbc75c7dfd73e5beaa2b7870704dc6316d0315ce1f0a3aeb10b2c57707aa01c3db6e756fd47b1c2ed3b4d8feffc0cb152de33b77d8effaccaabdca393d9f3c48e7988a8a310b45d14f8ed39d3a113cc03678665fc0132ce44cd46f031db3c5826744dd067b120ddd6f3dcd158d2e06d6595228f488f424afa5bfa2e0a7c8bec517529ac34c3661d5fe2eb8846334cb169752d68ca170dcc0e53310190f59a2e9d57cecd2607c0f6d5532bf016d848f228b1cc811692c6717707ecb2de6a238389e5c421dd57f696677d6f44727dde44dbbfb57bf3cfc4f2e854d2b4a45927a7e0b19ff7da98b4358957020253ffce0780bf6ddd8b793c0c5c589f705ab720f1dcaf962f7bd392019266e80336d01a0992aea1056ff6def08b89c00c18e8cfe69a0ab82a5405c65a53eb45e1714475e9a7aeb51d34f3a78eb5dfa73aaf2b2af4d042834001647505d0c67808ef5a7efb4fdab675b1fc39a39fa721b8abff511765963d3c9cb98f25bf7c5d4f67d16ccb5e1b20601330f1ce1924730bfb364ba68e604c5fd0fbc2d5ffb2ff6ae8f0f3c0d0847e496be978a6709323a09a45a98c8ef3e41931b8c0cfbbaff181b02c2be0364870007334e8cfbf1399998e3af0bbcc91ae24319cb99acefdd6547f526ce4fd06b77fcb3fc6fd67a0cf6a1b469a8d854ad7cc82433691ce4adf3be2e953e5128d934e667e33d01018b726f884547e7713e500fed98335ec436196cb5681c6c292daff9aaa51b1e321b29008a50a53b57f21d1a3d4c35d144b19c86fade08bc8d084cf3d75b108a4e2730e84d5d556494d7aa7afcbfb0df37396b750bde94c59544f941d0e1f32cc316d5e9d6d4b1ab7b592865cf0581446572e28bd885277f796e32f2d30684030ebc3ddca17edaa8245721db7c503def966a4530807f79e74b217c9eed0a89d71dc568344ecb5723a693d116a20468daf5ddcf741be11bce41569e01a6487059cf2a0335cec7452547428d7c1a402cfc39be4e26c6ea85640ef10e6a383e7a3e6b91be0c0fb3ece5a16a2ec43215d26e05339059d5807f3f2b2b391d3901f44e4ff5c60218d17f14ce14ac956277509233c18cdff31768d203394fb93c54afa3dc8f63ff0eeea1bbc86b4b8578130b93f5276251dd6f9d6137aeb25a168c7bbb1f6ffbe119755c14d68d85f67e1bb4a5fb6e4c6fe52dd5615b72af620dbd8475682f3f16e81bfb5ebef83cb77af0fb1a9a434a43eb776ddc958cb028d2be0e39e065337117d7efc72afb14724f39acc3b86cd3522300195494762a7016f53b9bea091437e22fcc7e0f802292e53d67953f9d545edb3e7f55ce0deff1d93c3e624c10688f6a2c57743214206a9a99a4671ea321804b9b7d27d84e43c18b3622be436a7e028b80526c68d4ef1e27659e756d62404d1c4bc0f42d8601ed5bbd7cdba13f3c35b36d486f7d6cbe55aa46fcae4e6710c8c5d6d4e39bce1cdfe3ef7341cccd59708efed332ece57d6985d6009f8141d65926dd3d71264068ff81e8e9869febc917ba8547f20eb377d78d7fa86068122e2a7658c784ed0a74eddabc1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0x1180}], 0x1, &(0x7f0000001000)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0, r1]}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r0, r1]}], 0x5, 0x800}, 0x4) r8 = getpgrp(0xffffffffffffffff) ptrace$setopts(0x4200, r8, 0x6, 0x60) r9 = gettid() capget(&(0x7f00008bf000)={0x200f1526, r8}, &(0x7f0000f58000)={0xfffffffffffeffff, 0xb417, 0x7, 0x3ff, 0x1, 0x3}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r9, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) munlock(&(0x7f0000bda000/0x4000)=nil, 0x4000) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000afb000-0xa)="2f6465762f70746d7800", 0x400000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000009000-0x10)={0x1, &(0x7f0000009000-0x10)=[{0x0, 0x0}]}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f000000c000-0x6)={0x0, 0x15}) r10 = syz_open_dev$sg(&(0x7f000000b000-0x9)="2f6465762f73672300", 0x0, 0x2) pwritev(r10, &(0x7f0000009000)=[{&(0x7f000000d000)="bf1cfe74dd01939f08000000e5fb6e474331adb32d809a98a3b4e90000f202adac6aefc668d9928dc33414bed241fb09546d7deafc4373e44ed6f5cea3f8f6c7562c7f520cceb5012c3659c84623374a7810d39e26d89b1f13914eef48d8f8132f92f9d25bf8bbca1668c05a", 0x6c}, {&(0x7f0000005000-0x7c)="febc518bfe26ad7f3fe175302905904deb4323d6217ed61ef72382ca33717969c0dd7416a623e108964fc5192a4328d4c4a97ad50629fbb241901304434a9af655bf534ee985f503ac23f8b196e5b8f8661c0b76f7d8bf63b6aa5d8159fee20dcfbd2491679fe30c8ee0eeca0db1a9720fecd16c350b4b9e27989421", 0x7c}], 0x2, 0x0) write$fuse_init(r10, &(0x7f0000004000-0x50)={0x50, 0x80000000, 0x0, 0x6, 0x0, 0x1, 0x20, 0x7, 0x2, 0xd9ca, 0x40000000040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) ioctl(r10, 0x100000000227c, &(0x7f0000003000-0x1)="") 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, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfcc000)=nil, 0xfcc000, 0xa, 0x32, r10, 0x1) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0x0) mount(&(0x7f0000f10000-0x6)="2e2f62757300", &(0x7f000002a000-0xe)="2e2f66696c653000", &(0x7f0000937000)="72616d667300", 0x0, &(0x7f000003f000-0x9d)="") r11 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000b6b000)=0x0) getsockname(r11, &(0x7f000071b000-0xa)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000aa2000-0x4)=0xa) r12 = open(&(0x7f0000033000-0x8)="2e2f66696c653000", 0x0, 0x0) mkdirat(r12, &(0x7f00002ca000-0x6)="2e2f66696c653000", 0x2) renameat2(r12, &(0x7f000005e000-0xe)="2e2f66696c653000", r12, &(0x7f0000063000)="2e2f66696c653100", 0x0) 2017/07/25 02:42:54 executing program 4: mmap(&(0x7f0000000000/0xb16000)=nil, 0xb16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mprotect(&(0x7f00002d2000/0x2000)=nil, 0x2000, 0x0) r0 = socket(0xa, 0x2000000001, 0x0) capget(&(0x7f0000001000-0x8)={0x0, 0x0}, &(0x7f0000034000)={0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000034000)={0x0, 0xa}) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000035000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000001000-0x4)=0x90) inotify_init1(0x800) mq_open(&(0x7f0000e53000)="00", 0x2, 0x52, &(0x7f0000b2d000)={0x1f, 0x80000000, 0xe4, 0x2fc, 0x5, 0x997c, 0xffffffffffffff46, 0x1}) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000478000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r1, &(0x7f00003ae000)=@file={0x1, "2e2f66696c653000"}, 0xa) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b14000)={0x0, 0x0, 0x0}, &(0x7f00002ed000)=0xc) fcntl$lock(r1, 0x7, &(0x7f0000b11000-0x20)={0x3, 0x4, 0x80000004, 0xbaf, r2}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000678000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$netlink(0x10, 0x3, 0x10) r5 = memfd_create(&(0x7f0000357000)="e5", 0x2) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00005a7000)={0x0, 0x0, 0x0}, &(0x7f0000e44000-0x4)=0xc) fsetxattr(0xffffffffffffffff, &(0x7f0000b10000)="00", &(0x7f0000958000)="00", 0x1, 0x1) write(r4, &(0x7f0000b0e000-0x29)="2900000013dd07ffffff00ffff08e1eb01000d00ff840efffff000000900ffffff0100002a000300f7", 0x29) write$fuse_notify_store(r5, &(0x7f0000b0e000-0x28)={0x28, 0x9, 0x0, 0xfffffffffffffffa, 0xe000000003, 0x1}, 0x28) ptrace$cont(0x9, r2, 0x8, 0x0) fcntl$getown(r3, 0x9) syz_emit_ethernet(0xae, &(0x7f0000b12000)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x0}, [{[], {0x8100, 0x401, 0x0, 0x20}}], {{0x890d, @ipv4={{0x25, 0x4, 0x3, 0x5, 0x9c, 0x0, 0xa671, 0x4, 0x1d, 0x0, @broadcast=0xffffffff, @multicast2=0xe0000002, {[@lsrr={0x83, 0x1b, 0xe6, [@rand_addr=0x3f, @remote={0xac, 0x14, 0x0, 0xbb}, @multicast2=0xe0000002, @multicast1=0xe0000001, @multicast2=0xe0000002, @rand_addr=0x3]}, @ra={0x94, 0x6, 0x5}, @generic={0xc6, 0xd, "a31cf24acaf3cdb8d6cdb0"}, @end={0x0}, @ssrr={0x89, 0x13, 0x7, [@multicast2=0xe0000002, @broadcast=0xffffffff, @empty=0x0, @rand_addr=0xfffffffffffffffb]}, @rr={0x7, 0xf, 0x3f, [@local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x0, 0xbb}]}, @generic={0x8f, 0x3, "1b"}, @rr={0x7, 0xb, 0x1ff, [@local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0]}, @rr={0x7, 0x1f, 0x200000000, [@multicast2=0xe0000002, @remote={0xac, 0x14, 0x0, 0xbb}, @empty=0x0, @empty=0x0, @broadcast=0xffffffff, @empty=0x0, @broadcast=0xffffffff]}]}}, @icmp=@address_request={0x11, 0x0, 0x0, 0x3a}}}}}) getxattr(&(0x7f0000d22000)="2e2f66696c65302f66696c653000", &(0x7f000043c000)="e5", &(0x7f0000eb6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93) exit(0xffffffffffffffbd) fadvise64(r3, 0x0, 0x5, 0x3) r6 = syz_open_dev$tun(&(0x7f000039d000)="2f6465762f6e65742f74756e00", 0x0, 0x400000000000000) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000378000-0x28)={@common="6e723000000000000000000000000000", @ifru_names=@generic="ad84cf134d2975a6853afb4c0ce322bb"}) ioctl$TUNSETTXFILTER(r6, 0x400454d1, &(0x7f0000537000)={0x100, 0x6, &(0x7f000050f000-0x6)="4208a0c7ebc7"}) msgget(0x0, 0x1) 2017/07/25 02:42:54 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r2 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x5, 0x81) write(r0, &(0x7f0000bdb000)="220000000000000b000b0000ef001201014b81000500010007000000000000000500", 0x22) getsockopt$inet6_mreq(r1, 0x29, 0x15, &(0x7f0000ab1000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000e25000)=0x14) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f000036b000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @loopback={0x0, 0x1}, 0x9, 0x0, 0x5, 0x500, 0x4, 0x200, r4}) r5 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r5, 0x84, 0x11, &(0x7f00003cd000)={0x0, 0x5}, &(0x7f0000af3000)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00007d0000)={r6, 0x7, &(0x7f00001a0000)=[@in6={0xa, 0x2, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0xab, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, @in6={0xa, 0x1, 0x364b, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, @in={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, @in6={0xa, 0x1, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}]}, &(0x7f00001e2000)=0x10) write$fuse_notify_inval_entry(r5, &(0x7f0000b4d000-0x20)={0x20, 0x0, 0x0, 0x8, 0xc2f4}, 0x20) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000659000-0x8)={0x0, 0xc1}, &(0x7f0000129000-0x4)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00003ad000)={r7, 0x1}, &(0x7f00000dd000-0x4)=0x8) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r8 = gettid() getsockopt$inet_buf(r5, 0x0, 0x4, &(0x7f0000077000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000042f000)=0xcd) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r8, 0xffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r5, 0x0, 0x30, &(0x7f0000074000-0x5e8)={0x1, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0xa, [{{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x5e8) r9 = socket(0x10, 0x3, 0x0) write(r9, &(0x7f00009c4000-0x17)="170000001a001bed0000132100f404000004010100008d", 0x17) read(r9, &(0x7f0000f04000-0x2)="0000", 0x2) syz_emit_ethernet(0x2b, &(0x7f0000f05000-0x53)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @random="1900f3c4fb9d", [], {{0x800000800, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1d, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @udp={0x0, 0x2, 0x9, 0x0, "01"}}}}}) 2017/07/25 02:42:54 executing program 5: mmap(&(0x7f0000000000/0xab2000)=nil, 0xab2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) prctl$setfpexc(0xc, 0x50000) sendmsg$netlink(r0, &(0x7f000000c000-0x38)={0x0, 0x0, &(0x7f000000f000-0x10)=[{&(0x7f0000007000+0x7fa)=[{0x20, 0x2a, 0x401, 0x0, 0x0, "29003d5d0100000000000000000000"}], 0x20}], 0x1, &(0x7f0000015000)=[], 0x0, 0x0}, 0x0) r1 = dup(0xffffffffffffffff) mkdir(&(0x7f0000204000)="2e2f62757300", 0x0) mount(&(0x7f0000035000)="2e2f66696c653000", &(0x7f0000044000-0x6)="2e2f62757300", &(0x7f0000043000)="6e74667300", 0x1, &(0x7f0000043000)="") mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(0xffffffffffffffff, 0x1, 0x11, &(0x7f00003a1000)={0x0, 0x0, 0x0}, 0xc) perf_event_open(&(0x7f0000ab2000)={0x7, 0x78, 0x8a, 0x805, 0xffffffffffff4c12, 0x173, 0x0, 0x3, 0x8000, 0x5, 0x6, 0x2, 0x6, 0x2, 0x0, 0x8, 0x0, 0x6, 0x7, 0x1000, 0x4, 0x3, 0x3, 0x3ff, 0x3, 0x100000001, 0x0}, r2, 0x907, r1, 0xb) r3 = dup2(r0, 0xffffffffffffff9c) r4 = open$dir(&(0x7f0000ab2000-0x6)="2e2f62757300", 0x40000000080800, 0x2) r5 = openat(0xffffffffffffff9c, &(0x7f0000041000)="2e2f62757300", 0x0, 0x0) mkdirat(r5, &(0x7f0000147000)="2e2f62757300", 0x1) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00009a5000)=0x5, 0x4) bind$unix(r5, &(0x7f0000004000)=@file={0x1, "2e2f6275732f66696c653000"}, 0xe) mmap(&(0x7f0000ab2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdirat(r5, &(0x7f0000193000)="2e2f6275732f66696c653000", 0x80) renameat2(r5, &(0x7f0000037000)="2e2f62757300", r5, &(0x7f0000038000-0x8)="2e2f66696c653000", 0x0) r6 = semget(0x2, 0x0, 0x40) fstat(r5, &(0x7f0000048000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000028000-0x4)=0x0, &(0x7f0000047000-0x4)=0x0, &(0x7f0000047000-0x4)=0x0) fstat(0xffffffffffffffff, &(0x7f000002b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) semctl$IPC_SET(r6, 0x0, 0x1, &(0x7f0000047000-0x58)={{0x54d, r7, 0x0, r8, r9, 0x21, 0x101, 0x0, 0x0, 0x0}, 0x2, 0x8, 0x3f, 0x0, 0x0}) msgget$private(0x0, 0x333) inotify_rm_watch(r1, 0x0) renameat(r4, &(0x7f000000d000)="2e2f66696c653000", 0xffffffffffffffff, &(0x7f000002b000)="2e2f66696c653000") 2017/07/25 02:42:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x802, 0x0) r1 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) r2 = gettid() setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000079000-0x4)=0x7, 0x4) connect(0xffffffffffffffff, &(0x7f00008f7000-0x8)=@sco={0x1f, {0xcb, 0x8, 0x0, 0x34b, 0x7ff, 0x6}}, 0x8) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00001ec000)=0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r0, 0xc058534b, &(0x7f00003a3000-0x58)={0x3, 0x8, 0x100, 0x71e, 0x0, 0x3c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000c2d000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x7, 0x0, 0xffff, &(0x7f0000072000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000c98000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r4, &(0x7f00000bd000)=[], 0x80, 0x0) ppoll(&(0x7f00005e2000-0x8)=[{r4, 0xfffffffffbffffff, 0x0}], 0x1, &(0x7f0000372000-0x10)={0x0, 0x0}, &(0x7f000076b000-0x8)={0x0}, 0x8) dup3(r4, r3, 0x80000) 2017/07/25 02:42:54 executing program 7: r0 = syz_open_dev$urandom(&(0x7f000080e000-0xd)="2f6465762f7572616e646f6d00", 0x0, 0x1) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) memfd_create(&(0x7f0000843000)="2670707031405e00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r0, &(0x7f00002fa000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000b73000-0x4)=0xc) signalfd4(0xffffffffffffffff, &(0x7f0000ceb000)={0x0}, 0x8, 0x0) r3 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x0) unshare(0x20000) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f00000fc000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mount(&(0x7f00003a4000-0x8)="2e2f66696c653000", &(0x7f00007e8000)="2e2f66696c653000", &(0x7f0000019000-0x6)="51616d667300", 0x105403, &(0x7f000000a000)="fc") poll(&(0x7f0000cf4000)=[], 0x0, 0x0) mmap(&(0x7f00001ba000/0x1000)=nil, 0x1000, 0x80001, 0x110, r1, 0x2000000000) writev(0xffffffffffffffff, &(0x7f000037c000)=[], 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) getsockopt$SO_PEERCRED(r4, 0x1, 0x11, &(0x7f0000ca7000-0xc)={0x0, 0x0, 0x0}, 0xc) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x13, 0x701, 0x0, 0x0, "01"}], 0x14}], 0x1, &(0x7f000001d000)=[], 0x0, 0x0}, 0x0) 2017/07/25 02:42:54 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000000)="b325707070316b657972696e6776626f786e65743100", 0x3) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000003000-0xc)={0x0, @empty=0x0, @multicast1=0x0}, &(0x7f0000004000-0x4)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000001000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r1}, 0x14) r2 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000003000)=0x0, &(0x7f0000000000)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000002000)={0x0, 0xc8, "b943cf2f4f14f32dce59db4bb68e36fb36c766600439efbbee98b84e3801baac1136a7898f56286aa41a787267d9a0a800845eb6f16de75060eb55a2a61ba9ca596bb5d47c7692a7d2738a1de1bb6edc2890f714a1996afdf717fde28110bf74a81807c864ac3319a8732bb6c5262acb933b21c4c59212ecca025a95be26fab930cb97f3a6c0f7d0792033e53d9d9e8d5e1af8fdc3a9155d61048e187578ba1fd5d6aee56f1f18c820953f764456c9f009b3bed40a8bf90090b6c2d16ed3837d66c3cb6671349c9b"}, &(0x7f0000001000)=0xd0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000004000)=0x0, 0x1) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000002000)={r3, 0xfffffffffffffffd}, &(0x7f0000004000-0x4)=0x8) ioctl(r2, 0x2287, &(0x7f0000001000)="") 2017/07/25 02:42:54 executing program 3: r0 = syz_open_dev$sg(&(0x7f000048e000)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f000071c000-0x2f)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f58000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_open_dev$urandom(&(0x7f0000009000-0xd)="2f6465762f7572616e646f6d00", 0x0, 0x82002) splice(r4, 0x0, r3, 0x0, 0x100000000, 0x0) splice(r2, 0x0, r4, 0x0, 0x0, 0x2) r5 = request_key(&(0x7f00002e1000-0x5)="7573657200", &(0x7f0000721000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00002cf000)="cb252873656c665c6d643573756d00", 0xfffffffffffffffe) r6 = request_key(&(0x7f00002d5000)="2e726571756573745f6b65795f6175746800", &(0x7f0000bf1000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000dab000)="6b657972696e675b73656375726974796574683063707573657400", 0xfffffffffffffffe) open(&(0x7f00003e9000-0x8)="2e2f66696c653000", 0x280, 0x2) connect$inet6(r2, &(0x7f0000aef000-0x1c)={0xa, 0x1, 0x80000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x1c) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f000019d000-0x10)={0x7, &(0x7f0000125000)=[{0x200, 0x5, 0xfff, 0xffffffff}, {0x7, 0x745, 0x8, 0x5}, {0x2, 0x8, 0x1f, 0x8a}, {0x0, 0x6, 0x6, 0xfffffffffffff800}, {0x5, 0x2, 0x800, 0x0}, {0xffffffffffffffff, 0x0, 0x4, 0x4}, {0x32a3b57d, 0x0, 0x1, 0xdf}]}, 0x10) keyctl$instantiate_iov(0x14, r5, &(0x7f0000865000)=[{&(0x7f00005eb000-0x34)="b62dc82f876014630931800318c17023a914123681a40c9772ab6a5840368d9e6713739fb624d5ec64c3b75146a020e047e7923c", 0x34}, {&(0x7f0000417000)="b5452bac516ad2f9077188eb7d8526bb664cbae14cfd769acf8fde2073b627", 0x1f}, {&(0x7f0000f1f000-0xf2)="274e7c84de071c445c34b4633fd9ead38ced123b64f8a4e836728dee9738150e75c10bb27267b1347aea703873211d183b868231be075201085101916119eab0ea8833872b3ef60fdcf2790de23a0af734693f07885755faee2f89e6beddf73a26a5927d3134d1f08882a97f738b665fdd24376f95602ad69423c7d094c2070693e60e8447d11a6c83d6755c074eb33bf1285dee8a2cd09871b6c880841aaded1747ae85876479f789ac86e064fb1ecb8fa37b16e86d685f4aebbe5e2d8787bdd401d241ea1c4eb73420815a3a797d6c5d38c66289a05fc124d7ca583e8747e6160ee5b8c65f28db57b18f101155cae07b8a", 0xf2}, {&(0x7f0000175000)="9153fbf0ab515471c8730466f6e938c32ef47bf77261c5dc8cef26a8bcb353668d2153b806b57a278ade372d74b01e75cb9174bf0c5097d77c1e6a7f99fe877018dc481f4eb10058f09a2585ad45918ac53523c13bfbd10323585480", 0x5c}, {&(0x7f00002b2000)="82f339dd6ae71a8f30ac15d44c1696e3130b7b5f73b8e49b02d0c8d8151b7a0139fbc1bd775586a90d432c3491b3eaaa92f9e09731d78bc9edbedd5520bfded6d0be2cb7d6362faeede3b7d79b308d86f2804bd74f18a536917bbdcddffb6225fbcdbbb582e33092fc39a6cd274c91dcd32ca7775d8185e4f329db4c353c5ef93309ee4370563ff6283d924f2bd78d4b4421b69dc0f51cbf9a3a5604893af89710d030c9d8e1961532b8d12f1f5d0abf9a847cf4c312c4947288169d788e445aa09fe54fb298537af3029a4773d82852f1e50b094d559a08d2c5ca6a60e41543cfb12a0537fce9414f1872f022ea05f6", 0xf0}], 0x5, r6) 2017/07/25 02:42:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f0000f80000)=0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000651000-0x4)=0x0) r2 = accept$nfc_llcp(0xffffffffffffffff, 0x0, &(0x7f0000e8e000-0x4)=0x0) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000c1000-0x38)={&(0x7f00001c9000)=@in6={0xa, 0x0, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c, &(0x7f000043d000-0x10)=[], 0x0, &(0x7f0000224000-0x1e0)=[@sndrcv={0x30, 0x84, 0x1, {0x1ff, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x100000001}}, @init={0x18, 0x84, 0x0, {0x4, 0x0, 0x0, 0x0}}, @init={0x18, 0x84, 0x0, {0x3ff, 0x2, 0x7ae, 0x4}}, @init={0x18, 0x84, 0x0, {0x0, 0x40, 0x440fec24, 0xffffffffffffff1d}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x1, 0x0, 0x100000001, 0x3f, 0x40, 0x8dc8, 0x100000000, 0x1}}, @init={0x18, 0x84, 0x0, {0x5, 0x0, 0x800, 0x7}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x3f5, 0x1, 0x100000001, 0x5, 0x337, 0x7ff, 0x3, 0x1ff}}], 0x7, 0x4004}, 0x48040) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00001d0000-0x90)={0x1, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000729000)={0x0, 0x0}) r4 = socket$inet(0x2, 0x806, 0x0) open(&(0x7f0000af8000)="2e2f66696c653000", 0x0, 0x4) r5 = socket$inet(0x2, 0xa, 0x2) ioctl$sock_ifreq(r5, 0x8922, &(0x7f0000dc4000)={@common="6c6f0000000000000000000000000000", @ifru_ivalue=0x100000000}) ioprio_get$pid(0x3, r1) pipe2(&(0x7f00007b4000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$DRM_IOCTL_SET_VERSION(r6, 0xc0106407, &(0x7f0000995000-0x10)={0x6b91, 0x1, 0x6, 0xffffffffffff2fec}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000fc2000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000218000)={r8, 0x0, 0x7c}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000a35000)={r9, 0x0}) r10 = dup2(r7, r4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000983000-0x20)={0x5d6, 0x0, 0x0, 0x255ec8f0}) ioctl$DRM_IOCTL_SG_ALLOC(0xffffffffffffffff, 0xc0106438, &(0x7f0000760000)={0x80000000, r11}) r12 = openat(0xffffffffffffffff, &(0x7f00005e0000)="2e2f66696c653000", 0x1, 0x0) ioctl$VT_GETMODE(r12, 0x5601, &(0x7f0000ed1000-0x8)={0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$getenv(0x4201, r3, 0x3, &(0x7f0000066000)=0x0) close(0xffffffffffffff9c) ioctl$sock_ifreq(r5, 0x8922, &(0x7f0000473000-0x28)={@common="6c6f0000000000000000000000000000", @ifru_map={0xea24, 0xffffffffffffffff, 0xbbc0000000000000, 0x41, 0x2ed5, 0x8}}) r13 = dup2(r2, r10) sendmsg$inet_sctp(r13, &(0x7f0000229000-0x38)={&(0x7f0000268000-0x10)=@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000019b000)=[{&(0x7f0000341000)="ac4296869d4a31b58a4e6166c36a7277894f0583cc6418f7b32c0d237e9b64694f62363d1c1a05e0d655ad2d6a4ab21219d97a1fb0a1d26c23bfc771148079445ba10756a80662b2fdc1fcf0473a78972f1f42df5bfa2fc12b070de17c93ab0f1326ffa0e5fa2056d389d020157533e4f500804d0941ca7328550328b08c1d561e3fc68a3f22c4bed80b8daee169919533ab06645bc5ac4cac092b861d674879d190ced3957d5ebf273e133539d90ff86c174c1196be3dba7028f1b789b67cc4b9972a4d397fdf8685aac486d64f", 0xce}, {&(0x7f00008a7000)="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", 0x1000}, {&(0x7f00002a9000-0xc2)="f3a55024e32937c97e6a5d13b8d2de01349af9e9506e35349c8a4c37ee457e6f5c367cec1ecfe01532ea4557eb60d3188f37ea34008fb5345c6cbe9f45044b984739fdb4ef90edd915798841a2bbccdaa90e1ef8bd9729e4096a8a8ec796f940c4d9469867d138a3d629e65d8690428dd9991d26e6bc49202f83c51b5e88a1446b5af7edb233dcfe2cde5a2874d4660c811d45516b0bef4e84442f85dc97b726c0fcc1d666264df832eaae1355a055f65e6025b74e79acd2cf57cf41edb30a5c78fa", 0xc2}, {&(0x7f0000476000)="aad0e18c34b4545a95f59dec586b55ae8dfec41cafd3a859125cbfc3c7545a69691855c1cb85f030dead1622bd8507527db3fcda763750cb701f80b63046955c40b22cc9e303bd442563ec753cdc4aab227286cb9185d456bb5f99d354b7b78eaf2b2a6e69da098bbd70921f4d0284c6d55e23621ff257ffddec63448cd4e2eb8f52345822b293cef394d1b54405dad96492106f2769bf706154bc29ee83a0f26c908ac3641ba0c147971d9d3db8a2b7bf694e662f8fda0b05e757ca1857ca245987184044fd054906120aebed5d48e3647943e353379c7374ec5a23eb5568316296df19108959b53f6af015f1012e73f619bcdcc753eb", 0xf7}, {&(0x7f0000c89000-0x4e)="9020c884459cd1004184610160deb2367763f1e8bbbe1db4ec317f91cdb380d0dc50be5562a719b965fdb588cc9ec5ee425261813467d297991a26c76e352ed001cc34a35218d60a69eb1aff80c0", 0x4e}, {&(0x7f0000524000-0xfb)="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", 0xfb}, {&(0x7f00000d0000)="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", 0xfa}, {&(0x7f0000bef000)="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", 0x1000}], 0x8, &(0x7f0000db1000-0x120)=[@init={0x18, 0x84, 0x0, {0x5, 0x1, 0x800, 0x9421}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x4, 0x7, 0x1, 0x100}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x2, 0x8001, 0x0, 0x1e1}}, @init={0x18, 0x84, 0x0, {0x1, 0x1000000000000000, 0x5c68, 0x6ae}}, @sndinfo={0x20, 0x84, 0x2, {0xf5, 0x1, 0x4, 0x3f, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x34, 0x200, 0x20, 0x7f, 0x9, 0x400, 0x0, 0x2}}], 0x6, 0x4}, 0x4000) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00001da000-0x20)={@common="6c6f00000000000000000000001d0000", @ifru_addrs={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2017/07/25 02:42:54 executing program 0: r0 = socket$inet_icmp(0x2, 0x2, 0x1) epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000001000-0xc)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000a7a000-0x9)="2f6465762f73672300", 0x0, 0x4000) mmap(&(0x7f0000aaf000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f00006bf000-0x65)="b3f5c0f14335187b1947238ac884dd6e344182406b8fa663959d2f4f8734b0ef312f37fb7fe20eb81cceee19490d256f43ccbc2c78899eeeed54e93d44f269a6e8ab79a8ba7df2220adb5838f5f0c05cfefd211a84cf690c23521ec70ad29adb7c0d55f06c", 0x65) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xb, 0x20010, r0, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000b35000-0x4)=0x8, 0x4) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r2 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) r3 = openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) r4 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x62000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000042e000-0x6)="2e2f62757300", 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x2, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x5, 0x78, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000668000)=0x1, 0x4) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x2) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x400000, 0x3, &(0x7f0000bec000/0x400000)=nil) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000a9b000)={0x0, 0x0, 0x0, 0x9}) getsockopt$sock_buf(r4, 0x1, 0x1f, &(0x7f0000459000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00008e8000)=0xcb) 2017/07/25 02:42:54 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffff7, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000476000)={0x0, 0x28, "0f623d1b2768464d02896522ee5baf1a3a409543b3aae500dfe42486890f4affdfe1afc446b29ae3"}, &(0x7f0000c81000-0x4)=0x30) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000d1000-0xf)="2f6465762f73657175656e63657200", 0x220000, 0x0) write$sndseq(r2, &(0x7f000005b000-0x1b0)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @result={0x0, 0x0}}, {0x0, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x6}, {0x20, 0x0}, @addr={0x0, 0x0}}, {0x81, 0x2, 0x0, 0x4, @time={0x0, 0x0}, {0x0, 0x0}, {0x53, 0x0}, @raw8={"b1cb87152790e915a4ab446e"}}, {0x8, 0x0, 0x9, 0xbf4c, @tick=0x5, {0x40, 0xfffffffffffffffd}, {0x19, 0x2}, @result={0x0, 0x6bc}}], 0xc0) mmap(&(0x7f0000da4000/0x2000)=nil, 0x2000, 0x0, 0x12, 0xffffffffffffffff, 0x0) close(r2) r3 = socket(0x10, 0x3, 0x0) r4 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000c9b000-0x4)=0x5, 0x4) r5 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r3, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x200, 0x32, 0xffffffffffffffff, 0x0) r6 = mq_open(&(0x7f00003ee000-0x18)="706f7369785f61636c5f61636365737377656d30656d3100", 0x1, 0x80, &(0x7f0000319000)={0xc000000, 0x5, 0x100000001, 0x9, 0xc000000000000000, 0x3, 0xffffffff, 0xfff}) unshare(0x8000000) r7 = epoll_create1(0x80000) r8 = mq_open(&(0x7f0000000000)="2d2400", 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000665000-0x40)={0xbe, 0x7, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_mreqn(r4, 0x0, 0x1d, &(0x7f0000b6a000+0x813)={@multicast2=0x0, @rand_addr=0x0, 0x0}, &(0x7f00004e2000)=0xc) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r8, &(0x7f0000469000)={0x4, 0x0}) poll(&(0x7f0000024000-0x50)=[{0xffffffffffffffff, 0xff, 0x1}, {r8, 0x1, 0x1}, {r7, 0x9a, 0x2}, {r6, 0x3, 0x7}, {r8, 0x41, 0x4}, {r8, 0xa, 0x6}, {r6, 0x6875ebc0, 0x44eb}, {r7, 0x11a, 0x2}, {0xffffffffffffffff, 0x81, 0x2}, {r8, 0x0, 0x100}], 0xa, 0xce8) clock_gettime(0x0, &(0x7f0000467000-0xa)={0x0, 0x0}) mq_timedsend(r8, &(0x7f000066c000)="", 0x0, 0x0, &(0x7f000066d000-0x10)={r9, r10+10000000}) 2017/07/25 02:42:54 executing program 3: mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) prctl$setptracer(0x59616d61, r0) keyctl$join(0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f00002b3000)={0x0}, 0x1) r2 = dup2(r1, r1) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000b92000)={0x0, @rand_addr=0x0, @broadcast=0x0}, &(0x7f0000669000-0x4)=0xc) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f000011f000-0x28)={@common="67726530000000000000000000000000", r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r4 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000ca0000-0x15)="2f6465762f706b74636476642f636f6e74726f6c00", 0x200, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f000044b000)={0x0, 0x5, 0x0, 0x1f, 0x20}, &(0x7f0000741000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000d0d000-0xbc)={r5, 0xb2, "81d37fbb7cd114216fbc8ce1841dc9508a123dca12fccfaf92deeaf1dd0c63cea23329a29d481af5777938256d11fcdd079e3532d53d5aad932ed410a1e1f6b49577e4e82902b48508e870a0d709e4c5c07452a6518cc14f4772ab9e18162b9b6faeadbea83bf75138d1f442468aaa40e46875b10dac1ef90cc3a181b5cfdcac3f8d5f4e962bd979ae5ac6abf9925140a1946360e39aaf45501763f17417c93b16ce691024a1a5c19a6b52924430fffd9b90"}, &(0x7f0000e13000-0x4)=0xbc) request_key(&(0x7f0000e65000-0x5)="2e7261717565730600000000000000746800", &(0x7f00003e0000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000e8d000-0x9)="2f6465762f73672300", 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) fanotify_mark(r6, 0xa, 0x30000, 0xffffffffffffffff, &(0x7f0000878000-0x8)="2e2f66696c653000") setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xcd, &(0x7f0000e02000-0x5c)={{0xa, 0x3, 0xfffffffffffffff7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xfff}, {0xa, 0x2, 0xfffffffffffffff9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2}, 0x9, [0x1ff, 0x8, 0x3, 0x81, 0x0, 0x7f, 0x6, 0x2]}, 0x5c) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000c4f000)="") ioctl$int_in(r1, 0x5473, &(0x7f00000a6000-0x8)=0x1000) ioctl$EVIOCGKEYCODE_V2(r4, 0x80284504, &(0x7f0000cb3000-0xbf)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$tun(&(0x7f0000969000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) clock_gettime(0x0, &(0x7f0000d3e000)={0x0, 0x0}) write$evdev(r4, &(0x7f0000a15000-0x90)=[{{0x0, 0x0}, 0xffff, 0x9, 0x0}, {{0x0, 0x2710}, 0x3, 0x1, 0xffffffff}, {{0x0, 0x0}, 0x1, 0x401, 0x1}, {{0x0, 0x2710}, 0x7, 0x15, 0x101}, {{0x77359400, 0x0}, 0x100000001, 0x9, 0x0}, {{r8, r9/1000+10000}, 0x3, 0x80000000, 0xa83c}], 0x90) r10 = syz_open_dev$vcsa(&(0x7f0000df5000)="2f6465762f766373612300", 0x8, 0x200080) sendto$llc(r10, &(0x7f0000e4c000)="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", 0xf00, 0x40, &(0x7f0000061000)={0x1a, 0x1d, 0xee, 0x80000000, 0x4, 0x5, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0]}, 0x10) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000512000-0x28)={@generic="30609402000000000000067d08cebd5c", @ifru_mtu=0x4001}) ioctl$fiemap(r6, 0xc020660b, &(0x7f00008d5000-0x20)={0x1ff, 0x6, 0x1, 0x9fb, 0x0, []}) ioctl$SIOCGIFHWADDR(r10, 0x8927, &(0x7f0000b1c000)={@generic="2d007611a98bff257586204bc3dd5ebd", @ifru_map={0x5, 0x0, 0x9, 0x0, 0x380f4327, 0x4}}) ioctl$TUNSETPERSIST(r7, 0x400454cb, &(0x7f00009ac000-0x4)=0x0) 2017/07/25 02:42:54 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, 0xffffffffffffffff, &(0x7f00003a1000)={0x0, 0x0}) r1 = syz_open_dev$random(&(0x7f0000000000)="2f6465762f72616e646f6d00", 0x0, 0x400) r2 = socket$inet_icmp(0x2, 0x2, 0x1) r3 = epoll_create1(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f0000001000-0xc)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sg(&(0x7f00007c7000)="2f6465762f73672300", 0x800, 0x7) r5 = request_key(&(0x7f0000975000)="2e726571756573745f6b65795f6175746800", &(0x7f0000c6d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000295000)="0e036d736575005100", 0xfffffffffffffffc) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000c67000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") keyctl$unlink(0x9, r5, 0x0) mmap(&(0x7f0000aaf000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_dccp_buf(r4, 0x21, 0x0, &(0x7f0000cc5000)="b3f5c0f14335187b1947238ac884dd6e344182406b8fa663959d2f4f8734b0ef312f37fb7fe20eb81cceee19490d256f43ccbc2c78899eeeed54e93d44f269a6e8ab79a8ba7df2220adb5838f5f0c05cfefd211a84cf690c23521ec70ad29adb7c0d55f06c9cfa4b1d67bd3dfd5d362a18aa8092fc8681aeae42063141d32f7a5261ae537b207ffea4b082eb9fcd16aff3d0457768966212514237dd915fe6966314ec3f65b9a21931a6a9de468c06b1215d908890378d126e9e0ff93851b506f0be39102aabff47450c51e178ed22be19c1cad04fb32514570e0ffa93be5da44e122e12c39609a6adf629e6e966d49e69", 0xf1) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f00008d0000-0xc)={@local={0x0, 0x0, 0x0, 0x0}, @multicast2=0x0, 0x0}, &(0x7f000091b000)=0xc) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000266000)={0x8, [0xffffffffffffff84, 0x6, 0x40, 0x4, 0x97, 0x2, 0xcd, 0x4]}, &(0x7f0000c1e000)=0x14) setsockopt$inet6_mreq(r4, 0x29, 0x0, &(0x7f000069e000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r6}, 0x14) r7 = gettid() rt_tgsigqueueinfo(r7, r7, 0x0, &(0x7f0000c42000)={0x0, 0x0, 0x0, 0x0}) r8 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r7, 0xffffffff, 0xffffffffffffffff, 0x0) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000eeb000)="2f6465762f73657175656e6365723200", 0x24002, 0x0) sync() fstat(r0, &(0x7f00004fb000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r3, &(0x7f0000864000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r9, 0x0, 0x10, &(0x7f00008d8000)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000728000)=0xe8) r13 = getegid() getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000422000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in=@empty=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f3f000-0x4)=0xe8) stat(&(0x7f000094c000-0x8)="2e2f66696c653000", &(0x7f00005ad000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f000030a000)={0x0, 0x0, 0x0}, &(0x7f00009b6000)=0xc) r17 = getgid() sendmsg$unix(r4, &(0x7f00000a2000-0x38)={&(0x7f0000c6b000)=@abs={0x0, 0x0, 0x3}, 0x8, &(0x7f0000766000)=[{&(0x7f0000d2c000-0x39)="f3494b5a848ced05955f86f5a819203a82ea5763189602afcbc147d4b84498e4e4bc2ef6e1ab88b6f8546b5d14a375981cd356b554007ae624", 0x39}, {&(0x7f00007eb000-0x6c)="885dda47cafa6ac0f6255f10dec638731845ffde558971e56455e4b412e326a9ba1d99714ab70fe99fc587521c9e02c4a55e5c6b206c8f001ee70c67e124371b5238b3fd942de48e42210a38eb63fd528a52331457fa19105b41e8b2aabfde53c698dc6e69a3991d5ea4e582", 0x6c}, {&(0x7f0000072000)="0da1bb64e34f0a433ce9965cac98d629f54fb19aa856f995c4ec335740aec5fc7b1d57edbb21e94e8fbb7a140ba539bbbb89e84beda31847a65f37d13ce98074f953185579e33d7e4f8fbb21d828854a1bf630697ca5f741ae6b9a98a7fa4ebb1cf1a5effbdeca9d02282cf9ba88f26752eea530bb0bacf6e91e35107c43598b85753a279bc8605db36178af4df670edd36a707471d130a40601aa831e67ae848fe3c6634eac42d748a4a9c7679ddd8f1385f137e252ed31d6", 0xb9}], 0x3, &(0x7f0000255000-0x130)=[@rights={0x38, 0x1, 0x1, [r8, r2, r0, r2, r1, r3, r1, r3, r2]}, @cred={0x20, 0x1, 0x2, r7, r10, r11}, @cred={0x20, 0x1, 0x2, r7, r12, r13}, @cred={0x20, 0x1, 0x2, r7, r14, r15}, @cred={0x20, 0x1, 0x2, r7, r16, r17}, @rights={0x18, 0x1, 0x1, [r4, r2]}, @rights={0x18, 0x1, 0x1, [r3]}, @rights={0x28, 0x1, 0x1, [r4, r3, r3, r8, r1, r8]}, @rights={0x20, 0x1, 0x1, [r3, r8, r8]}], 0x9, 0x20000000}, 0x890) 2017/07/25 02:42:54 executing program 7: mmap(&(0x7f0000000000/0x70000)=nil, 0x70000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x19) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000071000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000072000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000073000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r0, &(0x7f000005f000-0x10)=[{&(0x7f0000074000-0x3b)="390000001300194708bb61e1c30500000700000002000000000000000000000004001a00ffe6ff00ff00280fe23ffb01111800000007000d0001a2", 0x3b}], 0x1) gettid() getegid() mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x7, 0x4010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000071000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f000001f000)="2f6465762f73672300", 0x80, 0x84000) mmap(&(0x7f0000036000/0x3000)=nil, 0x3000, 0x2000006, 0x2012, r0, 0x0) connect$netrom(r1, &(0x7f0000072000-0x10)=@ax25={0x6, {"517c38fb106112"}, 0x1}, 0x10) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x2000000, 0x10010, 0xffffffffffffffff, 0xffffffffffffffff) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000070000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000003e000/0x3000)=nil, 0x3000, 0x400000000300000e, 0x4010, r1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000e73000)=0x0, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000012000-0x6)="2e2f62757300", 0x141042, 0x0) mmap(&(0x7f0000006000/0x3000)=nil, 0x3000, 0x2, 0x11, r2, 0x0) fallocate(r2, 0x0, 0x0, 0x8000) fadvise64(r2, 0x0, 0x0, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setitimer(0x1, &(0x7f0000000000)={{0x77359400, 0x0}, {0x10000000000, 0x0}}, &(0x7f0000002000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) 2017/07/25 02:42:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_create(0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r0, r1) fcntl$lock(r1, 0x7, &(0x7f0000002000)={0x1, 0x0, 0x0, 0x0, 0x0}) unshare(0x400) r3 = epoll_create(0x3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f000038f000)=0x0) ptrace$poke(0x5, r4, &(0x7f000073a000-0x8)=0x0, 0x20) r5 = socket(0x8, 0x5, 0x0) set_mempolicy(0x3, &(0x7f000000d000)=0x9, 0xa0) unshare(0x8000400) r6 = mq_open(&(0x7f000004b000)="2f246367726f75706c6f00", 0x42, 0x8, &(0x7f000004b000)={0x3, 0x7, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000db0000)=0x0, &(0x7f000072f000)=0x4) migrate_pages(0x0, 0x100000000, &(0x7f0000aeb000-0x8)=0x8, &(0x7f0000aea000)=0x18) timer_gettime(0x0, &(0x7f000024c000)={{0x0, 0x0}, {0x0, 0x0}}) mq_timedsend(r6, &(0x7f0000012000)="", 0x0, 0x3, &(0x7f0000a43000-0x10)={0x0, 0x0}) pread64(r6, &(0x7f0000640000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7, 0x0) mq_timedsend(r6, &(0x7f0000037000)="", 0x0, 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r6, &(0x7f0000410000)={0x40000001, 0x0}) accept$inet(r5, &(0x7f0000645000)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006b9000)=0x10) epoll_pwait(r3, &(0x7f0000a6b000-0x30)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x80, &(0x7f00007f0000)={0xff}, 0x8) 2017/07/25 02:42:54 executing program 4: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000005000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000002000+0x901)="64657620", 0x0) ftruncate(r2, 0x40001) sendfile(r1, r2, &(0x7f0000001000)=0x0, 0x400000000fee) recvmsg(r0, &(0x7f0000006000)={&(0x7f0000006000-0x1c)=@in6={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000005000)=[{&(0x7f0000005000)="00", 0x1}, {&(0x7f0000007000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x85}], 0x2, &(0x7f0000003000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfa, 0xfff}, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x12930, r0, 0x0) sendmsg(r1, &(0x7f0000003000-0x38)={0x0, 0x0, &(0x7f0000008000-0x50)=[{&(0x7f0000001000-0x5f)="0a269ca9b4a350d33b29e53e9681acb9d5387ddf3194796f6f81917f37b4678f5174844c5bf38bc93ab7810a2c3558efe5bbddd47bb1d30c737be8d0326d3dd2968a6acec39f56ef43533cfacb43fc4d77ebd7ef3157a7b4a078876ff30f10", 0x5f}, {&(0x7f0000003000)="efabd025225a6783c88665d3c1266b84f79cf4965d8d08c95fbddd51e0", 0x1d}, {&(0x7f000000a000)="720b760c5bab7d6876ac5b6463432acbcd4ac4bccc0bfb69ca0967f89cb190ba33ba76975bcc2dd5dd728fb63c0d4c912a67bd96f00c412dd06bb3746f84f582ec88051b4e1a4c8c012dcbf85728fb9a69fe14040142ee3e6e04491f0e0bd1b2a1039d987e98921f8dbeaafe549c96b783f0136de9d13240667373c8ce61caec1521a95fcab52ba23736fc82259c3f59b17aa48ea7698b83bf9353cb88", 0x9d}, {&(0x7f0000005000)="4499b7f402204af49ece5d75b58dd91e9d8a53d96e21e22b31822d872434e15b82c91de1a39f44371d8487088c2a9c20ebf8b5498cc3115489f2c6530a4a46", 0x3f}, {&(0x7f000000a000)="f145da5d39a54a66270b53135cea85254d371043a9298a41323940efa12d5792fe2c1018d0274de1aa7e836e50232f4c4db1cfdb58c5dcf1dd6e02d30bc068d861dedd93302b0e6b75fc1ae434a3499858176c9001718f32f295089e166a9bfc621a937fc82f1a92fde0867f6dd45424e58eb83815279a7a4ec7dae07643c0af20", 0x81}], 0x5, &(0x7f0000006000-0x1408)=[{0xe0, 0x114, 0x7fff, "385e13d315359395152a7d10f8c473c038c5f8384200048061dcc23c671e358562220d8d7053fb6780987e70d617c64ec88154f21d139b3b7ed12747d38178095ceb0464c8323bcb02bbbb3bdc62e25904ba71345c3dc8e682bc9fd131e70635fe4f5dba2d3cacdcfed849d0374ccb387de78d06d2f8e783b9b585372eef3558d52bd2bdf2a55ab3d48ecadef5b25aa526f6ff86fe06f30645b36a8afe89003bffa6a23af61081016ec7c18d1dfa8f4afe46c630b50e488423a34b93305ce87271350f07962b5b20cd40068e0bcd61"}, {0xb0, 0x116, 0x80000001, "fca372645b20f8e45fa810ca2f9b5292f5792fffa24d056493798bdda4199525a4320fcbab896122df5700eea4de59300f5934129c13adabedca10228225c07de714000406a090a4786ca8c6f5876ce9e1de8a826bc1878fed05e4984f96d17eac8372190505bdcccb740029e54edc826fbfc66c1398971b9603b965c9f24ff3ce2925ae9523bf772e3a02be08b5fba465ff9be612a96c344be0dfca7b068e"}, {0x1010, 0x0, 0xe6d5cdb, "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{0xe8, 0x29, 0xffffffffffff33f6, "6a14275a80b462b9bc969216aedb19350f2e0f8cf49bef0809955be751ad1fbd3236ef8d7fc6a6f61a3ab0ad12aa252fd2dc10a043e0577d7ce50eab0a37332cb43fef4258ce72e26013faa769e5e9b8786cf40253b3323fdcd26a78eae14bc00647b02510eaac6b5622a5aa1b558eee66bd474b2aa79b7a6feb42795f66dd5e3ca7121f1d497d19b499ef817f63975b89488ed2d8d4d089474424aefa131b13b50587eadab2f3449832f426aab9e2920712a1097f4c2be90fee4517d8c2f848df303c2bec6cbf7d6e04ad501d09310ab7f7978ebb175231"}, {0xd8, 0x111, 0x5, "4bdc10a27669a9c540b00a5085c5d330504aeddb3e7a590ab94174c2f4677ae93e5f7f4891bcb6492bd1c7f03a47ca39f7bc19f869e09ef5ce6bc6d97ae140bd97d18350f62b67c045ac9b873ab7c38ebfec42738096ceb73e6cfaa2a569ab7fc865c33fdb68ee4f8df1a7381139425eaaba8b67471b5c10214ca1f2a4d663e827c69d83375f6a12e689ae85b6f1ddd621f2853ce8091a3ca6998ccc23d29ea48f197863c2e5af51bce2e48ccbfe000303d0cc4f2eda9f77e8d24453aa0dd9b3f891"}, {0xa8, 0x10d, 0xffffffff, "3ca64f8f34477723f7ddd15597f89ca8bed6f3ad7f0dd7c1ad61e92f7282747fea125f458cd7fcdb053cac1cb5724eb35fbd46cfba9928f929a493c3e6546df33c8ef74c6465549fe3d28a13d887312b228a10dcb8281ce8527b7363e9a7765418db4c670bcc5372de7202167afecdbab7dac34505b759ec4db3bb3f23dcbbbe649d7fa93f2d0ca4c95507bf186a8ad0d34e334980"}], 0x6, 0x10}, 0x40) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000003000-0x4)=0x0, &(0x7f0000001000)=0x4) ppoll(&(0x7f000000b000)=[{r1, 0x0, 0x0}, {0xffffffffffffffff, 0x400, 0x0}, {r2, 0x0, 0x0}, {r1, 0x2, 0x0}, {r0, 0x1000, 0x0}, {0xffffffffffffffff, 0x0, 0x0}, {r2, 0x1000, 0x0}], 0x7, &(0x7f000000c000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x8)={0x1}, 0x8) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x10, r1, 0x2000000000000000) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$notify(r0, 0xc, 0x7ffffffd) mmap(&(0x7f0000008000/0x3000)=nil, 0x3000, 0x4, 0x32, r2, 0x400000000000000) mmap(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x3, 0x3e, r2, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x8, 0x36, r0, 0x4000) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f000000e000-0x100)=[{{&(0x7f000000e000)=@alg={0x0, "0000000000000000000000000000", 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x58, &(0x7f0000005000-0x40)=[{&(0x7f000000e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xda}, {&(0x7f0000002000-0xb)="0000000000000000000000", 0xb}, {&(0x7f0000011000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f000000e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0}], 0x4, &(0x7f000000f000-0x3f)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3f, 0xf66d}, 0x800}, {{&(0x7f000000b000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000010000-0xa0)=[{&(0x7f0000011000-0x80)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80}, {&(0x7f0000010000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x73}, {&(0x7f0000001000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9f}, {&(0x7f000000f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x95}, {&(0x7f000000b000-0xa1)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa1}, {&(0x7f0000010000-0x65)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x65}, {&(0x7f0000004000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f0000010000-0x69)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x69}, {&(0x7f0000005000-0x13)="00000000000000000000000000000000000000", 0x13}, {&(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x53}], 0xa, &(0x7f0000010000-0x3)="000000", 0x3, 0x2}, 0x8}], 0x2, 0x100) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile(r0, r2, &(0x7f000000f000-0x8)=0x0, 0x222) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f000000a000)={0x0, 0x0}, &(0x7f0000007000-0x4)=0x8) 2017/07/25 02:42:54 executing program 1: mmap(&(0x7f0000000000/0xfa2000)=nil, 0xfa2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) mmap(&(0x7f0000fa2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000cff000-0x12)="120000003200e70801ffe90009149b000ae9e5", 0x13, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x0, 0x0) mmap(&(0x7f0000fa3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000fa3000)=0x0, 0x4) 2017/07/25 02:42:54 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdc6000)=nil, 0xdc6000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r3 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) syz_open_dev$vcsa(&(0x7f0000dc5000)="2f6465762f766373612300", 0x0, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000a76000-0xdb)="", 0x0, 0x0, &(0x7f0000d11000-0x1c)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}, 0x1c) perf_event_open(&(0x7f00006b3000-0x78)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb3, 0x7, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) write$tun(r3, &(0x7f0000df8000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x6, 0xa000000000000000, ""}, 0xa) r5 = socket$netlink(0x10, 0x3, 0x0) getpgid(0xffffffffffffffff) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r0, 0xc0505405, &(0x7f0000d99000-0x50)={{0xffffffffffffffff, 0x0, 0x5, 0x3, 0x8001}, 0x1f, 0x7fffffff, 0x200, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_STATUS(r6, 0x84, 0xe, &(0x7f00001c6000)={0x0, 0x2, 0x7fffffff, 0x9, 0xddc, 0x68b, 0x1000, 0x5, {0x0, @in6={{0xa, 0x0, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1e}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0x4, 0x1247a356, 0x0, 0xf387}}, &(0x7f0000ca5000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f000096d000-0x20)={0x9, 0xdd6871f, 0x8002, 0x81, 0xed, 0x737e8616, 0xfffffffd, 0x8, r7}, &(0x7f0000915000)=0x20) tgkill(0x0, 0x0, 0xb) r8 = socket(0x10, 0x802, 0x0) write(r8, &(0x7f0000f70000)="1f00000032001f00fffcff09018092770000004104000100", 0x18) sendmsg$netlink(r5, &(0x7f000000f000)={0x0, 0x0, &(0x7f000000f000-0x10)=[], 0x0, &(0x7f0000013000)=[], 0x0, 0x0}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f000025a000)="", 0x0, 0x0, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x1) socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000f28000)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000dd4000/0x1000)=nil, 0x1000, 0x1, 0x32, r4, 0x0) 2017/07/25 02:42:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00007f4000)="2f6465762f73657175656e63657200", 0x4000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000afa000-0xa0)={0x0, @in={{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x547, 0xfffffffffffffff7, 0x6, 0x0, 0x38}, &(0x7f000092e000)=0xa0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000c2b000)={r2, @in6={{0xa, 0x1, 0xca4d, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x7, 0xff, 0x20, 0x10}, 0xa0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000b5f000)="2f6465762f7667615f6172626974657200", 0x200, 0x0) getpeername$llc(r3, &(0x7f0000ebc000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random="000000000000", [0x0, 0x0]}, &(0x7f0000cd2000)=0x10) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00002bd000-0x8)={r2, 0x0}, 0x8) sendmsg(r0, &(0x7f0000f66000-0x38)={&(0x7f0000f61000)=@generic={0xa, "daf8ffffffffffffff317a5332b0cfb61b340e63f8ab691822e901e7d64ac8fef95059fc0daec57f844686fbbf268f3d6b53efc1cb2ba30001186a68506776e9eba5ebd039273202a527f2faccec35120ec64fa733c1c99276b26eaece2900727e347f814dc256ce82cb2c80ff58911dbff900000000000000076167b456"}, 0x80, &(0x7f00008fd000-0x50)=[], 0x0, &(0x7f0000f57000)=[], 0x0, 0x0}, 0x0) write$fuse_ioctl(0xffffffffffffffff, &(0x7f0000c5b000)={0x20, 0x3, 0xffffffffffff8001, 0x2, 0x5, 0x6, 0x5}, 0x20) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) 2017/07/25 02:42:54 executing program 6: mmap(&(0x7f0000e5c000/0x4000)=nil, 0x4000, 0x1000002, 0x1e, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000480000/0x4000)=nil, 0x4000, 0x3, 0x4011, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0x30, &(0x7f000011c000-0x4)=0x401, 0x4) mmap(&(0x7f0000255000/0x4000)=nil, 0x4000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ca5000/0x4000)=nil, 0x4000, 0x200080000000003, 0x44113, 0xffffffffffffffff, 0x26) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000499000)=0x3, 0x4) connect$inet(r0, &(0x7f00000dd000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000105000)=0x5, 0x4) getsockname$inet(r0, &(0x7f000061e000-0x10)={0x0, 0x0, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000007000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000001000)={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xd, {0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="73697430000000000000000000000000"}) mmap(&(0x7f000094e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x4) socket$inet(0x2, 0x800, 0xfe) mmap(&(0x7f000094d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000094f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000950000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000094f000/0x2000)=nil, 0x2000, 0x6, 0x34, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000950000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$read(0x0, &(0x7f000094d000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x75) mmap(&(0x7f0000e5e000/0x1000)=nil, 0x1000, 0x7, 0x200000000000013, r0, 0x800000000003) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f000094e000-0xc)={0x0, @broadcast=0x0, @loopback=0x0}, &(0x7f0000950000-0x4)=0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000003000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) mmap(&(0x7f000094f000/0x1000)=nil, 0x1000, 0x2000006, 0x2000000000000015, r0, 0x1) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, &(0x7f0000ad1000)={@generic="93eeba000000000000000793577a2bd8", @ifru_flags=0x803}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00004f3000-0x20)={0x4, 0x4, 0x2, 0x0, 0x10000, 0x8, 0x8, 0x9, 0x7}, &(0x7f00008af000)=0x20) mmap(&(0x7f0000000000/0xf05000)=nil, 0xf05000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x80a, 0x400005) mmap(&(0x7f0000f05000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000f05000)={@common="6c6f3a00000000060000007b16006703", @ifru_flags=0x5802}) 2017/07/25 02:42:54 executing program 1: socketpair$inet(0x2, 0x802, 0x6, &(0x7f0000a52000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000ea3000)="2f6465762f7573626d6f6e2300", 0x8, 0x100) ioctl$VT_RELDISP(r0, 0x5605) r1 = gettid() r2 = perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) fcntl$lock(r2, 0x7, &(0x7f00008ad000-0x20)={0x2, 0x0, 0x1, 0x43, 0x0}) 2017/07/25 02:42:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000fa1000-0x8)="2e2f66696c653000", 0x0) r1 = perf_event_open(&(0x7f000000a000)={0x3, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x400000, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x10000200000000, 0x209, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r0, 0x0) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x0, &(0x7f000000a000)="") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f000015b000-0x3)={0x0, 0x81}, &(0x7f0000bb8000)=0x8) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000857000)={0x0, {0x2, 0x0, @rand_addr=0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0xb7f, 0xffff, 0x80, 0xffffffffffffff88, 0x0, 0x5, 0x295, 0xa9}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f000065e000)={0x7, [0x100, 0x0, 0x4, 0x4, 0x522abda3, 0x3, 0x5]}, 0x14) writev(r0, &(0x7f000054d000-0x60)=[{&(0x7f0000d11000)="c6b39a0f68e6db50ad51521d5d290804dc5a8452f45825843d848240294190836dca971c0090c94ff13f745a43d171707b25afefc9cc160cae08ba3d819f92fadc83ad056843a1dfa7a8e82b9e724a1f", 0x50}, {&(0x7f0000987000)="175f6dbdbb1a2e7d429ef2d84f59b8456b966aa21233bd41652968082205c1afe8d214de6eeabc162dec0e0215ab94ee28ae77c88c94973d2d7e3c95ad2ad16d6a5af5bb5b0bbcde9e485d7276b857ad179aeb5034795c4ab0ec915277922f0b2f8f8a63145e1dd352d69992d2d6a8d8bc07ba57e73354b2451b8292a4b8a6f37919de7b49cf097ea422bb", 0x8b}, {&(0x7f0000a39000)="0e938eaf0382413c286e7ba0e42438d956af2a48d180acc8d80461e682ce62df1a6b3bddf5a84d818ce3e97ba54268230b4839852a2456b58762cb33d1620bb4151ff8bd2710dec9b04f90300d85b3fc11cefa1bee04a37ac95d2f507c3b289632c3df458d7b1d1b3de93307d669d15bd505281b19", 0x75}, {&(0x7f0000f23000)="7e4a8b79e8745dfa68ee920d393a82e276ae345741fcf164ce22f1f59c311cb427641d4e45069870f34f7a7cad86819610f0083e3c1b85aa1ac2c2e5cf5cd9792234fd0d2975575c56d59a853770dfd7e45569f6ba2198e9324a9e0677a403b7e11a557dae42f1b7b03cb37cba6818b25f9da15e2e673758e8b4aa9aeb1e83c23b1242403bdb3c8d9a35593a30212bfb5592038474e49ea1aab62ea3e7ae90234c0d8cac0321790bd720432f000445e7722518d46b66f0b081b0e5cb2ea45d2d5fb9dd496be767ebeb07a60533cea4ec05bcc5a0ac6c320915c9ab81", 0xdc}, {&(0x7f00002ac000)="3214627742fb6983f77e966ece4abfb3e531289fd0db5137caad4cb8fe178eb0e7a2e6d2b73725b3796e37aec1cf54b9d8cedd6e419ae138ec70d236", 0x3c}, {&(0x7f00000c5000-0x41)="465057d1c541550d964c386da38d2f4c130d17111da41efc09b8fe4d197c72949d0da680bd6552c2aaed8441a6f9cb1b50ca9841d4c51a12f0c803790ed1af34ae", 0x41}], 0x6) modify_ldt$read(0x0, &(0x7f0000fee000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xfe) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00009e1000)={r2, 0x1}, &(0x7f000068e000)=0x8) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f000025e000)=[{0xc, 0xffffffffffffffff}, {0x8, 0x5}, {0x4, 0x800}, {0x3, 0x0}, {0x8, 0x4}, {0x2, 0x3ff}, {0x2, 0x5}, {0x2, 0x1000}, {0x4, 0x5}], 0x9) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x1) 2017/07/25 02:42:54 executing program 7: mmap(&(0x7f0000f69000/0x3000)=nil, 0x3000, 0x3, 0x36, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000049000)=0x0) ptrace$cont(0x1f, r0, 0x2, 0x1) r1 = semget$private(0x0, 0x3, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f00007fa000)=[]) r2 = shmat(0xffffffffffffffff, &(0x7f000002f000/0x1000)=nil, 0x1000) shmdt(r2) 2017/07/25 02:42:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x100000, 0x80000000000000, 0x0, 0x0, 0x4, 0x6, 0x5, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x4000000000000, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r2 = socket(0x10, 0xd, 0x1b1e) r3 = msgget$private(0x0, 0x200) msgrcv(r3, &(0x7f0000d58000)={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0xdc, 0x0, 0x1800) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x40, 0x2, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x4000000000000, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) delete_module(&(0x7f00007d8000)="00", 0x200) semop(0x0, &(0x7f000002f000-0x1e)=[{0x3, 0x6, 0x0}, {0x3, 0x7, 0x0}], 0x2) sendto$inet(r2, &(0x7f000023a000)="", 0x0, 0x20004800, &(0x7f00001bb000-0x10)={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r4 = creat(&(0x7f0000589000)="2e2f66696c653000", 0x108) recvfrom$unix(r4, &(0x7f0000013000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x99, 0x40, &(0x7f0000014000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) setrlimit(0xf4b2eaa19e29fc07, &(0x7f000067f000)={0x7, 0x10000}) r5 = getpid() sched_setaffinity(r5, 0x8, &(0x7f0000fd7000)=0x75) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000d65000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000966000)=0xc) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000587000)={{0xa, 0x3, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x400}, {0xa, 0x2, 0x9, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, 0x5, [0x0, 0x2d, 0x7, 0x8001, 0x100000000, 0x6, 0x81, 0x4]}, 0x5c) r6 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f000000c000)={@remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) setsockopt$inet_msfilter(r6, 0x0, 0x29, &(0x7f0000007000-0x30)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0xa, [@rand_addr=0x3ff, @local={0xac, 0x14, 0x0, 0xaa}, @remote={0xac, 0x14, 0x0, 0xbb}, @broadcast=0xffffffff, @multicast1=0xe0000001, @multicast2=0xe0000002, @broadcast=0xffffffff, @empty=0x0, @multicast2=0xe0000002, @rand_addr=0xfffffffffffff490]}, 0x38) setsockopt$inet_msfilter(r6, 0x0, 0x29, &(0x7f0000c99000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x1, 0x6, [@local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @multicast2=0xe0000002, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}]}, 0x28) setsockopt$inet_mreqsrc(r6, 0x0, 0x27, &(0x7f0000013000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0}, 0xc) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000db8000)={@generic="1e5238416aa2a36ab769d885de5baf47", @ifru_flags=0x0}) getsockopt$sock_int(r6, 0x1, 0x2f, &(0x7f0000256000)=0x0, &(0x7f0000e2b000-0x4)=0x4) 2017/07/25 02:42:54 executing program 4: r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x2, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, r1, 0x8) r2 = creat(&(0x7f0000fa1000-0x8)="2e2f66696c653000", 0x0) ioctl$KDMKTONE(r2, 0x4b3b, 0x8) perf_event_open(&(0x7f000000a000)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x142, 0x800, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x10000200000000, 0x209, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x4) mount(&(0x7f00006e7000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x0, &(0x7f000000a000)="") getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f000015b000-0x3)={0x0, 0x81}, &(0x7f0000bb8000)=0x8) io_submit(0x0, 0x1, &(0x7f0000846000-0x8)=[&(0x7f0000ab0000-0x40)={0x0, 0x0, 0x0, 0x7, 0x200, 0xffffffffffffffff, &(0x7f00007aa000)="00791362d9e1ef75cd014c7ef17d6129bae23ef4701525850cde3173569645eaab2de11fbaf9ce77531f69ec7cde9d0096c58b4d9a690fa3994b6d96d0882816977f249e8c1f082fa62f0b9592d715f5e68e232dd62cf9f0d5853c0694b6f9b0517e17fb4f219f19c5277fa2707e692e", 0x70, 0x9, &(0x7f0000fc3000-0x50)={0x8000, 0x8, 0x5, @thr={&(0x7f0000456000)="9080133ca76c349c0b5bab7134d6a5a6fa259749601c6fc73004b4bb", &(0x7f00000fc000)="88ce8ac110e5b5289a07865cb672f296a95ce326aa9bdf9cd216cd91d63747e4d780ac9b0725be11d3d5cacbd1e7a63690058e1fe66e6087601c7fb51ae3d8be4cc47d8745c0583823e8514729ab3807a86c3a3185af"}}, 0x1, 0xffffffffffffffff}]) setsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x0, &(0x7f00004b7000)={@remote={0xac, 0x14, 0x0, 0xbb}, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) 2017/07/25 02:42:54 executing program 4: r0 = openat$binder(0xffffffffffffff9c, &(0x7f000034b000)="2f6465762f62696e64657200", 0x24000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000001000-0xbc)={0x7f, 0x1, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4, "567796350972092a", "769aed00f07111e62ec6ba50431f89b72729912430d6162d4b94561388898eb4", 0x2, 0xfffffffffffffff8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() socket(0x0, 0x0, 0x1000000020) dup(r1) perf_event_open(&(0x7f000097b000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000b23000)="657468316d696d655f7479706500") r3 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$loop(&(0x7f0000e75000)="2f6465762f6c6f6f702300", 0x0, 0x6) futex(&(0x7f0000a6d000-0x4)=0x9ef, 0x1, 0x72c, &(0x7f000019c000)={0x0, 0x989680}, &(0x7f0000290000)=0x1000, 0x8) sendfile(r4, r4, &(0x7f0000575000)=0x0, 0x20000000000003) fcntl$getown(r4, 0x9) setns(r1, 0x4000000) fallocate(r4, 0x3, 0x0, 0x7fffffff) ioctl$RNDGETENTCNT(r3, 0x80045200, &(0x7f0000538000-0x4)=0x0) 2017/07/25 02:42:54 executing program 7: rt_sigprocmask(0x0, &(0x7f000035a000-0x8)={0x0}, &(0x7f0000687000-0x8)={0x0}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x80000, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x2, 0x3, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0xc, &(0x7f0000000000)=0x0, &(0x7f0000076000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x30, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() getxattr(&(0x7f00004ff000-0x8)="2e2f66696c653000", &(0x7f0000cfe000-0xb)="286e6f64657670726f6300", &(0x7f000076f000)="0000000000000000", 0x8) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f00001a2000-0x4)=0x0, 0x0, 0x1, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000000)=0x0, 0x0) r3 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) move_pages(r3, 0x1, &(0x7f000063c000-0x20)=[&(0x7f000026e000/0x1000)=nil], 0x0, &(0x7f00008df000-0x8)=[], 0x0) write$fuse_notify_inval_inode(r1, &(0x7f0000ee7000)={0x28, 0x5, 0x0, 0x3, 0xb41, 0x10000}, 0x28) mount(&(0x7f0000b2a000-0x8)="2e2f66696c653000", &(0x7f00008f9000-0x8)="2e2f66696c653000", &(0x7f000067f000)="6d717565756500", 0x0, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) [ 96.006106] device lo left promiscuous mode [ 96.096178] device lo entered promiscuous mode [ 96.106907] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 96.115608] device lo left promiscuous mode 2017/07/25 02:42:55 executing program 1: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r0 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r2 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) r3 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000363000/0x3000)=nil, 0x3000, 0x2000000, 0x32, r2, 0x4) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) setsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f00002c5000-0x8)={@local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0}, 0x8) mmap(&(0x7f0000000000/0xfc5000)=nil, 0xfc5000, 0x200000a, 0x32, r0, 0x0) pipe(&(0x7f00002df000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = getuid() r5 = syz_open_dev$sg(&(0x7f0000ac9000)="2f6465762f73672300", 0x0, 0x0) r6 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = gettid() pivot_root(&(0x7f0000988000)="2e2f66696c653000", &(0x7f0000b2a000)="2e2f66696c653000") perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x689, 0x0, 0x0, 0x0, 0x0, 0x0}, r7, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(r5, 0x29, 0x34, &(0x7f00008bb000-0x4)=0x2, 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f00002b7000-0x18)={0x0, 0x1, 0x20, 0x5, 0x0}, &(0x7f00001eb000)=0x18) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000be1000)={r8, 0x7ff}, 0x8) ioprio_set$uid(0x3, r4, 0x1) timerfd_create(0x7, 0x2000000000) perf_event_open(&(0x7f000000a000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x2, 0x5, 0x4) 2017/07/25 02:42:55 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000000)=@abs={0x0, 0x0, 0x0}, &(0x7f0000c68000-0x4)=0x8, 0x80800) getpeername(r0, &(0x7f0000e82000)=@in6={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000e36000-0x4)=0x1c) mmap(&(0x7f0000ca4000/0x2000)=nil, 0x2000, 0x3, 0x100000000000032, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x2, 0x2) connect$ax25(r1, &(0x7f0000000000)={0x3, {"57a3ce41b18f4b"}, 0x10001}, 0x10) r2 = getpid() r3 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r3, &(0x7f0000001000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x10000, 0x0, 0x0) 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) getresuid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r4, 0x6, 0x14, &(0x7f0000467000)=0x0, &(0x7f000041d000)=0x4) r5 = request_key(&(0x7f0000219000-0xa)="73797a6b616c6c657200", &(0x7f000068b000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00008c8000)="65746831276d696d655f74797065776c616e3173656c696e7578256d643573756d00", 0xfffffffffffffff8) r6 = add_key(&(0x7f0000252000-0x5)="7573657200", &(0x7f0000c02000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000ae9000)="e6e465065cdfe63a76742a2a54722140ae877cacc6c45a", 0x17, 0xffffffffffffffff) keyctl$link(0x8, r5, r6) mq_notify(0xffffffffffffffff, &(0x7f0000415000-0x50)={0x0, 0x0, 0x0, @thr={&(0x7f0000fed000)="", &(0x7f0000c1c000-0x40)=""}}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000002000)={@common="726f7365300000000000000000000000", 0x2}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0xa5a, 0x100000000, 0x3, 0x21}, &(0x7f0000001000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000002000)={r7, 0x3, 0x30c2, 0x3}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000003000)={0x717, 0x0, 0x10003, 0xff}) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000002000-0x10)={0x52e, r8}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:55 executing program 5: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x400000007) mmap(&(0x7f0000c45000/0x3000)=nil, 0x3000, 0x3, 0x800000000031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f00000b9000)="2f6465762f7573626d6f6e2300", 0x4, 0x10000) mprotect(&(0x7f0000f19000/0x2000)=nil, 0x2000, 0x3000008) sendto(r1, &(0x7f000087e000)="2c7b0520ff426f056f138a732df8460854096a625077702bd9e2acfec0440167d59485b8dfee819cdcda52a031bbc1c28a26ea12a29cee9f073b645a87209554a7dae9e89102127076f051977e79b4e6eff9be7d87aedc", 0x57, 0x0, &(0x7f0000047000)=@un=@abs={0xfffffffffffffffe, 0x0, 0x3}, 0x8) mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() ioctl$TIOCGETD(0xffffffffffffffff, 0x5424, &(0x7f00003e6000)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0x6, 0x0, 0x2, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000c29000)=[{0xffffffffffffffff, 0x400, 0x0}, {0xffffffffffffffff, 0x2000, 0x0}, {r3, 0x20, 0x0}, {0xffffffffffffffff, 0x1000, 0x0}, {0xffffffffffffffff, 0x0, 0x0}, {0xffffffffffffffff, 0x8000000c0, 0x0}, {r4, 0x1, 0x0}], 0x7, 0x10a5) ioctl$int_in(r4, 0x5452, &(0x7f000007f000)=0x3f) fcntl$setown(r4, 0x8, r2) fcntl$setsig(r4, 0xa, 0x12) readv(r5, &(0x7f0000fbc000-0x10)=[{&(0x7f0000fa5000-0x8e)="00", 0x1}], 0x1) dup2(r4, r5) tkill(r2, 0x16) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000-0xa)="2f6465762f70746d7800", 0x2, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000002000-0x4)=0xe) clock_settime(0x7, &(0x7f0000009000-0x10)={0x77359400, 0x0}) writev(r6, &(0x7f0000001000-0x2)=[{&(0x7f000000e000)="b9", 0x1}], 0x1) 2017/07/25 02:42:55 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f0000345000)={0x97, 0x0, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffd) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000e24000-0xa)="2f6465762f70746d7800", 0x1800, 0x0) r3 = epoll_create1(0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f000000a000)=0x0) setpriority(0x1, r4, 0x8000) mmap(&(0x7f0000fca000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f000000b000-0xc)={0xffffffff80002007, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r1, &(0x7f0000916000-0xc)={0x3, 0x0}) mmap(&(0x7f0000000000/0xb4f000)=nil, 0xb4f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) timerfd_create(0x0, 0x0) r6 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r6, 0x4000024, &(0x7f0000b4c000-0x20)={0x0, 0x1, 0xffffffffffffffff, 0x0, r4}) mmap(&(0x7f000023c000/0x1000)=nil, 0x1000, 0x0, 0x400000020110, r5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = inotify_init1(0x80800) ioctl$sock_inet_SIOCGIFNETMASK(r7, 0x891b, &(0x7f000000b000-0x20)={@generic="3856cc96cd8b3cf33e12b4259b8e8226", @ifru_addrs={0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f000000b000-0x11)="2f6465762f7667615f6172626974657200", 0x0, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r8, 0x10e, 0x4, &(0x7f000000b000-0x4)=0x1, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) poll(&(0x7f0000002000-0x20)=[{r8, 0x2, 0x0}, {r3, 0x10, 0x0}, {r7, 0x80, 0x0}, {r7, 0xe, 0x0}], 0x4, 0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000001000)="2f6465762f766373612300", 0x9, 0x40) socketpair$inet6(0xa, 0x4, 0x476, &(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/07/25 02:42:55 executing program 2: ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000c75000-0x4)=0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000975000)="2e726571756573745f6b65795f6175746800", &(0x7f0000158000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000096d000-0x7)="63707573657400", 0x0) r1 = gettid() rt_tgsigqueueinfo(0x0, r1, 0x0, &(0x7f0000c42000)={0x0, 0x0, 0x0, 0x0}) iopl(0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) flock(r0, 0x1) mlock2(&(0x7f0000ad7000/0x3000)=nil, 0x3000, 0x1) r2 = openat$binder(0xffffffffffffff9c, &(0x7f0000c43000)="2f6465762f62696e64657200", 0x1, 0x0) vmsplice(r0, &(0x7f00006c2000)=[], 0x0, 0x3) ftruncate(r2, 0x4000000000005f95) r3 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000778000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) inotify_init() write$fuse_notify_store(r2, &(0x7f00002e6000-0x28)={0x28, 0x6000000000000000, 0x0, 0xfffffffffffffc00, 0x100000001, 0x5}, 0x28) fallocate(r0, 0x0, 0x10001, 0x20000000000) fallocate(r4, 0x200000000000, 0x10000002, 0x10000000062006) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f00000d8000)={0x0, @in6={{0xa, 0x2, 0xff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x9f, 0x5, 0x0, 0x0}, &(0x7f0000a5a000-0x4)=0xa0) creat(&(0x7f0000ecc000-0x6)="2e2f62757300", 0x120) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f000068b000)="2f6465762f73657175656e63657200", 0x0, 0x0) mmap(&(0x7f0000000000/0xf63000)=nil, 0xf63000, 0x4, 0x2110, r2, 0x0) r6 = socket(0x10, 0x2, 0xc) setsockopt$SO_ATTACH_FILTER(r6, 0x1, 0x1a, &(0x7f0000610000-0x10)={0x2, &(0x7f0000616000)=[{0xb1, 0x0, 0x0, 0x80000000}, {0x6, 0x0, 0x0, 0xfffffffffffff001}]}, 0x10) ioctl$sock_inet_SIOCGIFPFLAGS(r5, 0x8935, &(0x7f00008f0000)={@common="64756d6d793000000000000000000000", @ifru_addrs={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) write(r6, &(0x7f0000f57000)="1f0000000401ffd6000001000000000000b200000100000000000000000000", 0x1f) readv(r6, &(0x7f0000f61000-0x50)=[], 0x0) io_setup(0x7, &(0x7f00004b6000)=0x0) 2017/07/25 02:42:55 executing program 4: r0 = syz_open_dev$sg(&(0x7f00007f0000-0x9)="2f6465762f73672300", 0x0, 0x40) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$tun(&(0x7f0000777000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0xfffffffffffffffc) mkdir(&(0x7f0000da2000-0x8)="2e2f66696c653000", 0x8) mmap(&(0x7f0000277000/0x4000)=nil, 0x4000, 0x1000000, 0x10, r2, 0x800200000) r3 = accept$nfc_llcp(r0, &(0x7f0000bf2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f00006e8000-0x4)=0x60) getsockname$unix(r0, &(0x7f0000228000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000260000-0x4)=0x8) socket$inet6_udp(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000419000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0xfffffffffffffffd) syz_fuseblk_mount(&(0x7f0000036000-0x8)="2e2f66696c653000", &(0x7f0000038000-0x8)="2e2f66696c653000", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) madvise(&(0x7f0000b9f000/0x4000)=nil, 0x4000, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x10008, 0x0, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9, 0xffffffffffffffff, 0x0, 0xfffffffffffffffe, 0x0, 0xb, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x3, 0x84, &(0x7f0000b77000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f000003f000-0x4)=0x0, &(0x7f00002f0000)=0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000020000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r5, 0x1, 0x7, &(0x7f0000029000-0x4)=0x0, 0x4) r6 = dup(r3) mmap(&(0x7f0000000000/0xef8000)=nil, 0xef8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(r6, 0x0, 0x0, &(0x7f0000d0f000-0x80)="", 0x0) r7 = socket(0xf, 0x3, 0x304) mmap(&(0x7f0000ef8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r7, 0x107, 0x14, &(0x7f0000efa000-0x1)="35", 0x1) r8 = socket(0x11, 0x802, 0x0) sendto(r8, &(0x7f0000496000)="eb76", 0x2, 0x0, &(0x7f00003de000)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "803e110ff13eed0500000000000000c7c9aeb3dac1e18036e35390e6009fcff6d2077b59747444d27a142735354904cd472fecd2ead2734b8460c1ead7e541", 0x4000000000}, 0x60) [ 96.181811] nla_parse: 9 callbacks suppressed [ 96.186543] netlink: 11 bytes leftover after parsing attributes in process `syz-executor2'. 2017/07/25 02:42:55 executing program 6: mmap(&(0x7f0000000000/0xc38000)=nil, 0xc38000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000b3c000-0x8)={0x0, 0x4}, &(0x7f000094a000)=0x8) mmap(&(0x7f0000c38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c39000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c3a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c3a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = request_key(&(0x7f0000c3a000)="6269675f6b657900", &(0x7f000055f000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000c3a000)="766d6e65743100", 0xfffffffffffffffc) keyctl$assume_authority(0x10, r2) vmsplice(r0, &(0x7f000083d000-0x50)=[{&(0x7f0000c39000)="f458ad05e14fec6368a371dbf529a676d240c54a251511ad896625afa680fac76f55e3530b0e2cdf4f7a826b37baeae6da1393ce780db6abaad515c9c7fd0981cbabfb06c852de6b997fcd89fd1b77b12d2441fa1377e975d963311bf143ca8a38074bdb0872b58ca65993e68906cdaebb5c36dc7a7d3cc0a6c40a5a9545e7501a5ad1683103114f76902cd62b", 0x8d}, {&(0x7f00001ed000-0xfa)="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", 0xfa}, {&(0x7f0000869000-0x23)="9bd707516c321477084d99e342fcaa29a645744eac442e2245cdb5823b5bf900631559", 0x23}, {&(0x7f0000c3a000-0x81)="dd9fb0cb2d17b8655481d6bbda41336c80169a6783d5f62b18723e7452cb8482ba82fa130485cb48424694e3f998b1ebc4cb3e92cb98cde43c445706ff60b31920c500f96e1e60d56332fb131cc7d32b9e0eaa315552da945c2b79d13e2f7395ddac19e811e824c3d064771f297b95f31908f23d7d30e7d07c5bc7c17c9f7e222d", 0x81}, {&(0x7f0000c39000)="6e5d4583f2fb3f560ae665f5dbe56966ba6f2656739cd1638dcf8ae3895a4c890e44ff44a590de887bf857d55debb669b98efc72efff159cfb9f4e62a253060f69aba663acaae0c6bdee6580625c1ee9b8ecd7d958f6b87d6d08fbd5b6deddba661fa2a0592fd7cc9445924ab55af429ce6aa158eb38211d915360bff94dc594014b3f", 0x83}], 0x5, 0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000c38000)=r1, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000547000)={r1, 0x4, 0x401, 0x5, 0x7f, 0x9}, &(0x7f0000409000)=0x14) mmap(&(0x7f0000c38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000c38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0xa, &(0x7f0000c38000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000c39000-0x4)=0xc3) mmap(&(0x7f0000c38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000b3a000)=@assoc_value={r1, 0xffff}, 0x8) mmap(&(0x7f0000c38000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000c38000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00000d7000)=@ethtool_perm_addr={0x20, 0xa8, "80d81bc8976113b3cc582e9ce89fe1a3c3f6dc05f924aa5d66192e9c52243c41ab7832b9af1a41de5309dc96f4fd13f7295d53968e424c7e40ae937a9dbd0bdb4088f5054d12f3a904cc966c4d1348f10b5b9d9c15b373e65d3870ecc0fcaae8545ed51334fb4ed251f54d364b9bf4837e516bc54ad5e25fb132c401193d47ef3c2a988fe8ea3da639ac05c69091b6453bbdc32083151b726179280831d4313ca6fcffe23bb5f5ee"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/07/25 02:42:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0xffffffff}]}) r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x2, 0x0) r1 = memfd_create(&(0x7f0000843000)="2670707031405e00", 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x102, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000ee8000)=0x200000000000007) epoll_create1(0x80000) r4 = signalfd4(0xffffffffffffffff, &(0x7f0000ceb000)={0x0}, 0x8, 0x0) unlink(&(0x7f000003f000)="2e2f66696c653000") setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f000044b000-0x4)=0x7, 0x4) r5 = gettid() r6 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r1, 0x8917, &(0x7f0000bfb000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@generic={0x0, "b6f5a18fe0a0d1d27d638a7652e5"}}) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x4) close(r4) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, r6) syz_open_dev$sg(&(0x7f0000099000)="2f6465762f73672300", 0x0, 0x0) r7 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xa, 0xfe, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x4, 0x0, 0x0, 0xfffffffffffffffd, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) readlink(&(0x7f0000387000)="2e2f66696c65302f636f6e74726f6c2f66696c65302f66696c653000", &(0x7f00004ec000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xbf) 2017/07/25 02:42:55 executing program 3: mmap(&(0x7f0000000000/0x8d6000)=nil, 0x8d6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f00004fc000-0x4)=0x1, 0x4) setsockopt$inet_opts(r0, 0x0, 0x7, &(0x7f00005a9000)="", 0x0) mmap(&(0x7f00008d6000/0x1000)=nil, 0x1000, 0x2000001, 0x2000000000032, r0, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f00008d7000-0x8)={@empty=0x0, @rand_addr=0x6}, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) mmap(&(0x7f00008d7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f000069b000-0xa0)={0x0, @in6={{0xa, 0x1, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x5, 0x1, 0x9, 0xffffffff}, &(0x7f00008d8000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000567000)={r3, 0x1000, "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"}, &(0x7f00001d8000-0x4)=0x1008) mmap(&(0x7f00008d6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000690000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f00008d7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00008d7000)={0x2, {{0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x7, [{{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x450) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00008d9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f00008d9000)="330000000000000032400000ff7f000000000000000700e16d7e7386a4225dffe400000000000000d5a498ec9bdc0900003537052f90081900000000000000000000002600a1004fea1614d10701685b7435f0ce717bf794a6c070159c476540f937", 0x62) setsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f00008d7000)="5077e4a8fe55e3d2dce5b9b5954aaa90b09cef02fe7ba4aa0cd9", 0x1a) sendto$inet6(r1, &(0x7f000074e000)="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", 0x1000, 0x400d0, &(0x7f000029b000-0x1c)={0xa, 0x3, 0x10001, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, 0x1c) bind$inet6(r1, &(0x7f000086e000)={0xa, 0x0, 0x1ffe0000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, 0x1c) sendto$inet(r0, &(0x7f000044c000-0x3f)="", 0x0, 0x20000000, &(0x7f0000798000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet(0x2, 0x5, 0x9, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/07/25 02:42:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000ddb000-0x8)="2e2f66696c653000", 0x402, 0x80) r1 = syz_open_dev$usbmon(&(0x7f000052b000-0xd)="2f6465762f7573626d6f6e2300", 0xbf, 0xa0000) r2 = perf_event_open(&(0x7f0000ce9000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0}, 0x0, 0xffffffffffffffff, r1, 0x0) r3 = socket$inet(0x2, 0x6, 0xfc) r4 = creat(&(0x7f00005cd000-0x8)="2e2f66696c653000", 0x40) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f000009a000-0x98)={0x0, 0x0, 0x0, 0x0, 0x2e47, 0xe, 0x6, 0x11, "213f3edcc94e502a1118f5db995d7d945079c35921ba9a1359d874b2b7487e73f1417d43e694337791be84dd8e31a68dc474ae01453c395e02b437279143c785", "c86c7d76ac72ccbd917b07730d16e5c281e6ff65f0e2c40708e7a66cdb3900cd", [0x9, 0x76], 0x0}) getrlimit(0xf, &(0x7f0000ee4000-0x10)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000b6d000-0x20)={0x743ab1fb, 0x0, 0x10000, 0x9}) sendto$inet(r4, &(0x7f0000ba2000-0xf9)="9e43dd591120f261022c1d0b8217c5d572ba1edd72d9680655091786b1746378cb912fff0585823fa3b3ea07a014da924f8cb7a71e0add2bf3c8bf1786ea0280474cddcf9c7b8d81db6456cb00260d369f0a96e030f191e7e70a2a8ab89ccff230649fb4f92eac1012689fd39c544bd7a0f18a064951a34d2e52672a810b328a3b1506348352ef26506f8e5da5714ec9111a6d92e7a7b3ee5263d6304a3a10bc9da8347778e6d8c553976c65931ac3095b4bf9bfdb63b1b942fa06d992d9ca63d6a509f2b39f4448912ebe3f8cd54f152f3d10b4588ca642a299c75d4e38790044680ef7220f541d1e3c966bc064ca89a8b4c7adeb0d55ee97", 0xf9, 0x40080, &(0x7f0000640000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r5 = syz_open_dev$sndseq(&(0x7f000019d000-0xd)="2f6465762f736e642f73657100", 0x0, 0x200801) getpeername$netlink(r1, &(0x7f00001f2000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000dbf000-0x4)=0xc) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f0000b0c000-0x8c)={0x0, 0x0, 0x0, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00001ac000)={0x0, 0x2}, &(0x7f0000852000)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000f13000)={r6, @in6={{0xa, 0x3, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000f5b000)="2f6465762f70707000", 0x8002, 0x0) r8 = memfd_create(&(0x7f000003e000)="27", 0x0) r9 = syz_open_dev$sndseq(&(0x7f000011c000)="2f6465762f736e642f73657100", 0x0, 0x8000000000102) dup2(r9, r8) write$sndseq(r8, &(0x7f0000e70000-0x30)=[{0x1e, 0x1, 0x0, 0x3fd, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x30) fanotify_init(0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x200) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000086000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 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=@remote={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, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000056000)=0xe8) bind$ax25(r7, &(0x7f00002ea000+0x8e2)={0x3, {"5b662c5749da95"}, 0x1}, 0x10) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r5, 0x402c5342, &(0x7f0000b0f000-0x68)={0x0, 0x9, 0x4, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2017/07/25 02:42:55 executing program 6: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000125000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) fcntl$setownex(r1, 0xf, &(0x7f0000873000)={0x0, r0}) mmap(&(0x7f0000000000/0xfcc000)=nil, 0xfcc000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0}, {{@in=@multicast2=0xe0000002, 0x4, 0x0}, 0x0, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0}}, 0xe8) clock_gettime(0x0, &(0x7f0000700000-0x10)={0x0, 0x0}) ppoll(&(0x7f0000d74000)=[{r1, 0xc000, 0x0}], 0x1, &(0x7f000021e000)={r2, r3+10000000}, &(0x7f0000fe4000-0x8)={0x5}, 0x8) 2017/07/25 02:42:55 executing program 0: mmap(&(0x7f0000000000/0x944000)=nil, 0x944000, 0x6, 0x32, 0xffffffffffffffff, 0x1) mmap(&(0x7f0000944000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000945000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000253000-0x8)="2e2f66696c653000", &(0x7f0000945000)="7070703173656c696e7578276264657600", &(0x7f00000fa000)="706f7369785f61636c5f616363657373df00", 0x12, 0x2) mmap(&(0x7f0000945000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000946000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse_notify_store(r0, &(0x7f0000947000-0x28)={0x28, 0x3, 0x0, 0x4, 0x1, 0xffffffffffff0001}, 0x28) mmap(&(0x7f0000945000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00004bc000)="2e2f62757300", 0x2000000000000004) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000172000)={0x3, 0x6, 0x5, 0xffffffff, 0x9, [{0x12e000, 0x7000000000000000, 0x100000000, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0}, {0x8, 0x0, 0xddc4, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0}, {0x0, 0x9, 0x1, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, {0x7c8, 0x1, 0x7f, 0x0, 0x0, 0x2386, 0x0, 0x0, 0x0}, {0x2, 0x2, 0x64, 0x0, 0x0, 0x208, 0x0, 0x0, 0x0}, {0x20000000, 0xffffffff, 0x2, 0x0, 0x0, 0x3082, 0x0, 0x0, 0x0}, {0x1, 0x1, 0x7, 0x0, 0x0, 0xb23b4abad62ba19b, 0x0, 0x0, 0x0}, {0x4, 0x4, 0x3, 0x0, 0x0, 0x180, 0x0, 0x0, 0x0}, {0x5, 0x200, 0x6, 0x0, 0x0, 0x2080, 0x0, 0x0, 0x0}]}) mmap(&(0x7f00008ef000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f0000946000-0xc)="2e2f6275732f66696c653000", 0x880bd, 0x0) mmap(&(0x7f0000014000/0x2000)=nil, 0x2000, 0x3, 0x871, r1, 0x0) vmsplice(r0, &(0x7f000000f000-0xd)=[{&(0x7f000000f000-0x1)="d0", 0x1}], 0x1, 0x0) [ 96.224524] netlink: 11 bytes leftover after parsing attributes in process `syz-executor2'. 2017/07/25 02:42:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) seccomp(0x0, 0x0, &(0x7f0000000000)={0x0, &(0x7f0000000000)=[]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) shmctl$SHM_LOCK(0x0, 0xb) ppoll(&(0x7f0000f0d000)=[{r1, 0x2120, 0x0}, {0xffffffffffffffff, 0x8010, 0x0}, {r1, 0x1100, 0x0}], 0x3, &(0x7f0000b79000-0x10)={0x0, 0x0}, &(0x7f0000d61000-0x8)={0xffffffffffffff00}, 0x8) r2 = memfd_create(&(0x7f0000000000)="fff8", 0x0) pwritev(r2, &(0x7f0000d65000-0xa0)=[{&(0x7f0000e51000-0x43)="0d6e7e1daad0e2aff0ecf4a17b8c5a7ad64db97bf75a6e2087535a7df30e6543a1b3a49b3eb80d9425c14476a4cac094acd821c71612a5d4c8b9ed", 0x3b}, {&(0x7f0000d9e000-0xe9)="39dd90d31d5e3b0eaa96608248c9756126ba346d06ead0ba40eefd6ada97428c1003dd30c5d47d822c473367b757f10c0486501e87a7ef86d44227320e7792e107362fc508e1cf63011dd370ab0f0bdb409069bc54045742e2a7224053343d83024b0aaed593ae116f790047c5b801c04350dc844e3c24d73c19cadfa8db508c83fdf6ffdf6939baff40c888e4f6b54ef1932f43eb4e933095c047f42f86c89775215f2cb2e9cce7de643cbcd0c22d090e66e757ac3929be0511ca5fb85738ddf21ec5f449c8e738fb4a3e70508c5dbc006c55e94bfca0d9d298c9365730afba3d5e", 0xe2}, {&(0x7f000012e000)="", 0x0}, {&(0x7f0000fd8000)="24e52f5af6822f036844d28dd061b9d70d83328b922425736b0f2302cd8ce8fec4e7914e58a523daa4da992d7464eb3a290819d4cbfec918c9e9d5f4781624cdaacad129afd5a1cb9ad7ee15e21a87c87dd183b62ae4ab7c1bf7b4d0b8991f9b1594ac7d9bfdb105b90fca30de5429bb60926ffea85de45666707beed988c16dd5f41a0515b8ff7c334d625921381e92ec4bb5e2dcd433c23c926b7af097fd59f8e93b7f41fe48d0a2f996b38b9843125d196e688c49df8cac040489ca0a1faf799d1e3f79b33efdac6ce5", 0xcb}, {&(0x7f0000382000)="e4f786c3912b7057c60be50bbfa58a1ad061626eadb9f7bb488af744fa17b15bdb2970650afc5fa978e8c2bd5bed6e350306420ed0c6dd6e3f8e8531fbcb9086cbffd5a2c065cf3961d044368d6fabe525edb3cdde971573b0a6c3efc9ef7de0d665f68b33bf7576d7f464708832dc7659be5a3f247210b91b3e5b91598256ffefc979fedfca77873d39ce51d8f63b51e0012be0053fbc7c572ffcbaf5e5d0d98aefcf94", 0xa4}], 0x5, 0x7fffc) r3 = openat(r2, &(0x7f0000397000)="2e2f66696c653000", 0x0, 0x0) mmap(&(0x7f0000000000/0xffb000)=nil, 0xffb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000001000-0x99)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) r4 = syz_open_dev$sg(&(0x7f0000ff1000)="2f6465762f73672300", 0xfffffffffffffffd, 0x440201) r5 = eventfd2(0x100000fff, 0x0) r6 = epoll_create1(0x0) r7 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000d4a000)={0xffffffff80000005, 0x0}) fcntl$setownex(r3, 0xf, &(0x7f00002f4000)={0x2, r0}) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r6, &(0x7f0000304000)={0x0, 0x0}) mmap(&(0x7f0000ffb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r4, &(0x7f0000ffb000-0x18)=[{0x0, 0x0}, {0x0, 0x0}], 0x2, 0x10001) epoll_ctl$EPOLL_CTL_MOD(r7, 0x3, r1, &(0x7f0000535000)={0xbfffffffc000000d, 0x0}) mmap(&(0x7f00008c0000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f000023b000)={0x0, 0x8}, &(0x7f0000355000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000d82000-0x4)=@assoc_id=r8, &(0x7f00006cc000)=0x4) readv(r5, &(0x7f0000167000)=[{&(0x7f0000f4a000-0xc7)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc7}, {&(0x7f000035b000-0x9a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9a}, {&(0x7f0000a7a000-0xba)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xba}, {&(0x7f000087f000-0xcc)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcc}, {&(0x7f0000ffb000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f}], 0x5) 2017/07/25 02:42:55 executing program 4: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r0 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x66c, 0x0, 0x0, 0x0, 0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000521000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xb39000)=nil, 0xb39000, 0x3, 0x10, r2, 0x0) mprotect(&(0x7f0000e38000/0x4000)=nil, 0x4000, 0x0) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0x10) fsetxattr(r3, &(0x7f0000011000)="70726f6300", &(0x7f0000014000-0x4)="26217b00", 0x4, 0x3) sendmsg$netlink(r3, &(0x7f0000002000)={0x0, 0x0, &(0x7f000000a000)=[{&(0x7f0000009000-0x1118)=[{0x14, 0x10, 0xfffffffffff7ffff, 0x0, 0x0, "03"}, {0x1010, 0x3, 0x2, 0x401, 0x6, "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"}, {0x28, 0x330d, 0x200, 0xdedb, 0x8, "82acd0d66716dac94a608ffbad0f9e3a67a9a1b496844fdc"}], 0x104c}], 0x1, 0x0, 0x0, 0x40040}, 0x8080) splice(r3, 0x0, r3, 0x0, 0x7, 0x8) pipe2(&(0x7f0000eb5000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) 2017/07/25 02:42:55 executing program 0: mmap(&(0x7f0000000000/0x93a000)=nil, 0x93a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f000093b000-0xa)="68696768737065656400", 0xa) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000922000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000937000-0x20)={0x6, 0xfffffffffffffffc, 0x1, 0x0, 0x100000001, 0x4, 0x8, 0x800, 0x0}, &(0x7f0000937000-0x4)=0x20) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000937000)={0x0, 0x0, 0x2, 0x2, 0x4}, 0xc) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f000093c000-0x8)={r2, 0x2}, &(0x7f0000938000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000938000)={r2, @in6={{0xa, 0x3, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7f000000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x4, 0xffffffffffff40fa, 0x1, 0x9, 0x7, 0x5, 0x3, 0x7f, 0x8, 0x8, 0x8001, 0x2, 0x3ff, 0xffffffff, 0x3]}, &(0x7f0000939000-0x4)=0x108) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000939000-0x20)={@common="69705f76746930000000000000000000", @ifru_flags=0x3100}) recvfrom$inet(r0, &(0x7f0000931000-0x1000)="", 0x0, 0x0, 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f000040f000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f000018e000)=0x14) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f000093a000)="2e2f66696c653000", &(0x7f000093b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000093a000/0x1000)=nil, 0x1000, 0x3, 0x1032, r1, 0x0) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f000093b000-0xe8)={{{@in=@broadcast=0xffffffff, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0xffffffff, 0x3, 0xd789, 0x15, 0x20, 0xa0, 0x5, r3, r4}, {0x7, 0x1, 0x5, 0x7, 0x3f, 0x7ff, 0x8, 0x5}, {0xff, 0x5, 0x0, 0x3}, 0x7f0000000000000, 0x3, 0x20, 0x0, 0x60, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x614}, 0x15, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x92, 0x3, 0x3, 0x7, 0x3, 0x80000000, 0x8}}, 0xe8) sendto$inet(r0, &(0x7f0000931000-0x832)="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", 0x840, 0x40001, &(0x7f0000931000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) poll(&(0x7f0000842000)=[{0xffffffffffffffff, 0x0, 0x0}, {r0, 0x0, 0x0}], 0x2, 0x102) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000931000)="6c7000", 0x3) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fsetxattr(r1, &(0x7f000093b000)="47500000a5", &(0x7f00006cd000)="646374637000", 0x6, 0x1) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f000093a000-0x4)=0x100005, 0x4) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000799000-0x3e)="7eeac9302740d833a2c3a8f851c8dcf817a461b10919e4a24de441164fac91e54a6ed23cf563ad5d7782a264cfc70456388e80bf3775b115c1116084ab11") mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093b000/0x1000)=nil, 0x1000, 0x0, 0x32, r1, 0x0) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f000093c000-0x4)=0x20, &(0x7f000093c000-0x4)=0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000936000)=0x10000, 0x4) shutdown(r0, 0x1) 2017/07/25 02:42:55 executing program 6: syz_open_dev$sg(&(0x7f00007d8000)="2f6465762f73672300", 0x0, 0x0) r0 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f00000de000-0xb)="2f6465762f6877726e6700", 0x1, 0x0) socket$inet6(0xa, 0x802, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) setitimer(0x1, &(0x7f000003c000-0x20)={{0x0, 0x2710}, {0x0, 0x2710}}, &(0x7f0000d6f000)={{0x0, 0x0}, {0x0, 0x0}}) pipe2(&(0x7f0000307000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) writev(r2, &(0x7f000006d000-0x10)=[{&(0x7f0000026000)="390000001300194700bb61e1c3050000400002000200000000000000000080000900130001000000ff00280fe2000000000000000207000d0001a2", 0x3b}], 0x1) socket(0xa, 0x1, 0xfffffffffffffffc) msgget$private(0x0, 0x10) [ 96.351430] netlink: 13 bytes leftover after parsing attributes in process `syz-executor6'. [ 96.379920] netlink: 13 bytes leftover after parsing attributes in process `syz-executor6'. 2017/07/25 02:42:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00006c2000)=[], 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f6d000)="2f6465762f736e642f73657100", 0x0, 0x4000) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000840000-0x30)={0x3, 0x0, 0x0, 0x5, 0x7f, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) creat(&(0x7f000073a000)="2e2f62757300", 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = open(&(0x7f0000e7d000)="2e2f66696c653000", 0x2, 0x120) ioctl$TTUNGETFILTER(r3, 0x801054db, &(0x7f0000672000)=0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000087000)="2f6465762f6877726e6700", 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f00000a0000-0x90)={0x1, {{0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) r4 = socket$inet(0x2, 0x80000000000a, 0x0) ioctl$sock_ifreq(r4, 0x8922, &(0x7f0000dc4000)={@common="6c6f0000000000000000000000000000", @ifru_ivalue=0x0}) pipe(&(0x7f0000f35000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000396000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_CTX(r6, 0xc0086423, &(0x7f0000aca000)={r7, 0x1}) ioctl$sock_ifreq(r4, 0x8922, &(0x7f0000473000-0x28)={@common="6c6f0000000000000000000000000000", @ifru_map={0xea24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}}) 2017/07/25 02:42:55 executing program 7: r0 = open(&(0x7f00000fd000)="2e2f66696c653000", 0x800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000001000-0x1)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000000000)="73797a6b616c6c657200", &(0x7f00009a7000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000bc9000)="00", 0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) fchmodat(0xffffffffffffffff, &(0x7f000083f000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) getsockopt$SO_PEERCRED(r1, 0x1, 0x11, &(0x7f0000654000-0xc)={0x0, 0x0, 0x0}, 0xc) r3 = shmget(0x3, 0x2000, 0x4, &(0x7f0000d44000/0x2000)=nil) shmctl$IPC_STAT(r3, 0x2, &(0x7f00007f2000)="0000000000000000000000000000000000") getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000416000)={{{@in=@multicast1=0x0, @in=@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, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000fd6000)=0xe8) getgroups(0x3, &(0x7f00000a5000-0xc)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) mincore(&(0x7f000012b000/0x1000)=nil, 0x1000, &(0x7f0000a87000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/07/25 02:42:55 executing program 3: add_key(&(0x7f00005c7000)="6269675f6b657900", &(0x7f0000d1a000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000a75000-0x81)="", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f00004c5000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) finit_module(r1, &(0x7f000063e000-0xa)="747275737465642c5d00", 0x3) r2 = gettid() r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000399000-0xc)="2f6465762f72666b696c6c00", 0x800, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f00003f3000-0x9)="2f6465762f72746300", 0x10000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x8) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x17, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) r5 = request_key(&(0x7f0000d7a000)="2e726571756573745f6b65795f6175746800", &(0x7f00002c3000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000031b000)="00", 0xfffffffffffffffe) keyctl$set_timeout(0xf, r5, 0x3) sendmsg$netlink(r4, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000009000-0x10)=[{&(0x7f0000010000-0x27)=[{0x14, 0x13, 0x701, 0x0, 0x0, "05"}], 0x14}], 0x1, &(0x7f00009bb000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000c68000)="2f6465762f73657175656e6365723200", 0xa000, 0x0) ioctl$sock_inet_udp_SIOCINQ(r6, 0x541b, &(0x7f0000216000-0x4)=0x0) getpeername$netrom(r0, &(0x7f000038b000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000000000)=0x48) 2017/07/25 02:42:55 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xb3a, 0x0, 0x0, 0x0, 0x0, 0xb978, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, r0, 0x0) mmap(&(0x7f000036b000/0x1000)=nil, 0x1000, 0x3, 0x2010, r0, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000a61000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x2) mkdir(&(0x7f0000020000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f0000c6e000-0x2)="2e2e", &(0x7f0000ce0000)="2e2f66696c653000", &(0x7f0000c8d000-0x6)="6500c5050063", 0x140024, &(0x7f00008eb000)="") r2 = openat(0xffffffffffffff9c, &(0x7f0000013000-0x8)="2e2f66696c653000", 0x0, 0xfffffffffffffffd) symlinkat(&(0x7f000001f000-0x3)="2e2f66696c653000", r2, &(0x7f00009e7000)="2e2e") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x2) r3 = dup3(0xffffffffffffffff, r0, 0x80000) r4 = socket(0x10, 0x2, 0x10) ioctl$EVIOCGPROP(r3, 0x80404509, &(0x7f0000ebb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") write(r4, &(0x7f0000dd8000)="240000001f000712010e00080300650001000040e500007b0b00000000000002030216dd", 0x24) setsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000001000)=0x5, 0x4) perf_event_open(&(0x7f0000000000)={0x8, 0x78, 0x0, 0x0, 0x0, 0x97bd, 0x0, 0x0, 0x2, 0x0, 0x668, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) geteuid() stat(&(0x7f00001cb000)="2e2e2f66696c653000", &(0x7f000015b000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xb34000)=nil, 0xb34000, 0x3, 0x32, r2, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000471000-0x10)={0xa9, &(0x7f0000118000)="07592d8b16565892d43eb39be53a94c80328df93d4d0f58bd04adba1b308b8d3eecd0531f3ce73567801e364d97fa037addd09ec66f746fdc61f17972f3f4441f1bdfd7dffc41ffcdeec790ee6986a8e94b0e8f89b301db35381f06b3474f67292bb6925ae266d14986aac9fb8bb51bda79812ea6511aef43417e30098ab65f68d05023b92cedb210c4f14d4622f4f9baadb9b01006a3c245fed7f9b7e999fbb281ec330b03e861c40"}) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000b86000)={0x57, 0x6, 0x80000001, {0x1, 0x2}, {0x8, 0x27e}, @period={0x5f, 0x3f, 0x2, 0x40, 0x10000, {0x7, 0x800, 0x0, 0x80}, 0x7, [0xe39, 0xbbe5, 0xd7d8, 0x2, 0xe420, 0x101, 0x80080000]}}) capset(&(0x7f00009e0000)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x2, 0x0, 0x0, 0x0}) r5 = dup(r2) fcntl$getownex(r5, 0x10, &(0x7f00007b7000-0x8)={0x0, 0x0}) getpgid(r6) rt_sigaction(0x7, &(0x7f00005cc000)={0x47fc7d, {0xfffffffffffff278}, 0x80000001, 0x2}, &(0x7f000015c000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000824000)={0x0}) 2017/07/25 02:42:55 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000f9b000-0x8)="2e2f66696c653000", 0x141046, 0x0) r3 = syz_open_dev$sg(&(0x7f0000099000)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffff, 0xffffffffffffffff, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000d23000)=[], 0x0, 0x8) r5 = creat(&(0x7f0000817000-0x8)="2e2f66696c653000", 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r6 = semget$private(0x0, 0x5, 0x40) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000647000-0x10)={0x1, &(0x7f00001cb000)=[{0x0, 0x0}]}) semop(r6, &(0x7f00001aa000-0x18)=[{0x0, 0xa53, 0x1000}, {0x3, 0x40, 0x800}, {0x3, 0x615d, 0x1800}, {0x1, 0x82, 0x1000}], 0x4) mount(&(0x7f0000bff000-0x8)="2e2f66696c653000", &(0x7f0000322000)="2e2f66696c653000", &(0x7f0000c86000)="627472667300", 0x0, &(0x7f0000cb5000)="ac271ecc3298a91b6cda502b2d4833d8861e3d0baa845b54604fbc3a312ee257e2600ec351382ec569ce18") ioctl$SNDRV_TIMER_IOCTL_SELECT(r5, 0x40345410, &(0x7f0000f3c000)={{0x3, 0x0, 0x1, 0x0, 0x3b}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mknod$loop(&(0x7f0000d99000)="2e2f66696c653000", 0x15, 0x0) pwrite64(0xffffffffffffffff, &(0x7f000076e000-0x22)="", 0x0, 0x0) mkdirat(r5, &(0x7f0000ab8000-0x8)="2e2f66696c653000", 0x104) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000819000-0x8)={0x0, 0x80000000}, &(0x7f0000d45000-0x4)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000aff000)={r7, 0x2}, &(0x7f0000970000-0x4)=0x8) ioctl$DRM_IOCTL_ADD_MAP(r3, 0xc0286415, &(0x7f000023d000-0x28)={0x0, 0x22fc, 0x0, 0x4, &(0x7f0000d9c000/0x1000)=nil, 0x81}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f000093d000)={r8, 0x66, 0x30, 0x0, 0x3d21}, &(0x7f0000508000-0x4)=0x18) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000935000-0x10)={0x5, 0x8, 0x4, 0x8, r8}, 0x10) write$evdev(r2, &(0x7f0000994000-0x60)=[{{0x0, 0x0}, 0x0, 0x0, 0x0}], 0x18) setsockopt$inet_sctp_SCTP_MAX_BURST(r5, 0x84, 0x14, &(0x7f00006e2000-0x8)=@assoc_value={r9, 0xfffffffffffffff8}, 0x8) semget(0x3, 0x0, 0x0) 2017/07/25 02:42:55 executing program 4: unshare(0x0) r0 = timerfd_create(0x7, 0x800) mmap(&(0x7f00001ae000/0x1000)=nil, 0x1000, 0x3, 0x32, r0, 0x0) mmap(&(0x7f0000b2c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000b2d000-0x8)="2e2f66696c653000", 0x160) capset(&(0x7f0000000000)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) link(&(0x7f00004ca000)="2e2f66696c653000", &(0x7f00009be000-0xe)="2e2f66696c65302f66696c653000") r1 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000b2d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00007ca000-0x8)={0x0, 0x0}, &(0x7f0000b2e000-0x4)=0x8) mmap(&(0x7f0000b2d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000b2e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mknod$loop(&(0x7f0000308000)="2e2f66696c65302f66696c653000", 0x1004, 0x1) mmap(&(0x7f0000b2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$sndtimer(&(0x7f0000b2f000-0xf)="2f6465762f736e642f74696d657200", 0x0, 0x40001) ioctl$SNDRV_TIMER_IOCTL_STOP(r4, 0x54a1) mkdir(&(0x7f000028d000-0xe)="2e2f66696c65302f66696c653000", 0x8) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000600000-0x90)={0x5, 0x0, 0x4, 0xa556, 0x2, [{0x9, 0x1c, 0xc2da, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0}, {0x453c, 0x6, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}]}) mmap(&(0x7f0000b2d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$keychord(0xffffffffffffff9c, &(0x7f0000977000)="2f6465762f6b657963686f726400", 0x501000, 0x0) getsockopt$inet_tcp_int(r5, 0x6, 0xc, &(0x7f000098a000)=0x0, &(0x7f000047d000)=0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000b2f000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@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, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000894000)=0xe8) mmap(&(0x7f0000b2d000/0x1000)=nil, 0x1000, 0x3, 0x20030, 0xffffffffffffffff, 0x0) lgetxattr(&(0x7f0000a0d000-0x8)="2e2f66696c653000", &(0x7f0000b2d000)="2573797374656d00", &(0x7f0000b2d000)="", 0x0) mmap(&(0x7f0000b2e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b2f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = syz_open_dev$mouse(&(0x7f0000b2f000)="2f6465762f696e7075742f6d6f7573652300", 0x5, 0x400) dup3(r1, r6, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat(r6, &(0x7f0000000000)="2e2f66696c65302f66696c653000", 0x80, 0x2) bind$unix(r3, &(0x7f0000b2f000-0x10)=@file={0x1, "2e2f66696c65302f66696c653000"}, 0x10) 2017/07/25 02:42:55 executing program 0: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() socketpair(0x9, 0x1, 0x80000001, &(0x7f00001c2000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) openat(r0, &(0x7f0000539000-0x8)="2e2f66696c653000", 0x10000, 0x100) r1 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r2 = gettid() getsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f00005ae000)={@empty=0x0, @empty=0x0, @empty=0x0}, &(0x7f0000819000)=0xc) r3 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) r4 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(r4, 0x0, 0x0, 0x62000) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000002000)="2e2f62757300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009ca000/0x3000)=nil, 0x3000, 0x2, 0x100002172, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) mremap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000005000/0x4000)=nil) mbind(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000006000-0x8)=0x0, 0x5, 0x2) dup2(r4, 0xffffffffffffffff) fcntl$getown(0xffffffffffffffff, 0x9) sendfile(0xffffffffffffffff, r5, &(0x7f0000013000-0x8)=0x0, 0xfffeffff) ioctl$TIOCOUTQ(r5, 0x5411, &(0x7f0000bf8000-0x4)=0x0) epoll_ctl$EPOLL_CTL_DEL(r3, 0x2, r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:55 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = gettid() io_setup(0x2, &(0x7f0000cc1000)=0x0) io_cancel(r4, &(0x7f0000225000-0x40)={0x0, 0x0, 0x0, 0x6, 0x74f1, r2, &(0x7f00007c2000-0x70)="9e9161734ed4208dc37ad4dc11e090c5a81a3448e71057334a3177acdd849a489b050eba33c1555f404de70b6562f0efce1bbb1e5374c36f174f6f6a7b46c03c39746fae8aac609b344c5c77285eafaa052bfa3d1f5925d77e1cdb48a6f9f3a0217ea508a107c056a8d3d666f279e870", 0x70, 0x6, &(0x7f000001e000)={0x7, 0x6, 0x2, @tid=r1}, 0x1, r0}, &(0x7f00002f2000-0x20)={0x0, 0x0, 0x0, 0x0}) syz_open_dev$tun(&(0x7f0000681000)="2f6465762f6e65742f74756e00", 0x0, 0x2000) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfd2000)=nil, 0xfd2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x15) r5 = perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x20, 0x5, 0x5, 0x0, 0x0, 0x8, 0x1000, 0xc, 0x4, 0xcba, 0x1, 0x5, 0x0, 0x105, 0x2, 0x1f, 0x9, 0x3000, 0x3f, 0x1ff000, 0x3, 0x8000000000000000, 0x7, 0x1, 0x0}, 0x0, 0x54, 0xffffffffffffff9c, 0x7) r6 = socket(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000375000-0x1c)={0xa, 0x2, 0x8, @loopback={0x0, 0x1}, 0x3}, 0x1c) r7 = open(&(0x7f0000d63000-0x8)="2e2f66696c653000", 0x28042, 0x0) ioctl(r2, 0xffff, &(0x7f0000138000)="6916f34fcef39b3226a99a5b8fbb1e5cfe15a1588715ea77a06485c1ceda350865ad3b47daee0be1a74b33350863fa336fecbf0c74ce60c186886c68e2c894ae61622d212ac4758d895694a60c1e097820a38552557b936f871686c85350fa3781b06c2061b336a92d55dc10ab5bbab8f7df5fb7657be4476a5949561268ecab22a4b22a230855d701c6b146618bbb1b0dda196d71dab715b026a95f38f1d2704fdb45ce3c6577a7c13bdcf03c87b8c9c9b112b020e9d49ddce5551dcca7f9021c403079a9a7816a8fe62aa5c085e547039b3452e5a4d52ea8f849aef174c3032fa1c21b26179dcda0e5ccf2db37401a436c77") fallocate(r7, 0x0, 0xffff, 0x9) setsockopt$SO_TIMESTAMPING(r7, 0x1, 0x25, &(0x7f0000de5000-0x4)=0x8, 0x4) sendfile(r6, r7, &(0x7f0000e65000-0x8)=0x32, 0x10001) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x4) memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) perf_event_open(&(0x7f0000504000)={0x7, 0x78, 0x6, 0x9, 0x7, 0x81, 0x0, 0x100000001, 0x2, 0x3, 0xffffffffffffffe0, 0x101, 0x4, 0x0, 0x0, 0x7fffffff, 0x2, 0x1, 0x7, 0x2, 0xf7d, 0x9, 0x4, 0x8, 0x800, 0x4509fa7b, 0x0}, r3, 0x1, r5, 0xf) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x14) restart_syscall() 2017/07/25 02:42:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x6) r1 = gettid() r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(0xffffffffffffffff, 0x40bc5311, &(0x7f0000df0000)={0x0, 0x0, "636c69656e7430000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0, "f0dea2f8d3976406", "cafa054edf6ba16bd0a3966bcced5eac11c6bc71ca7c4389540465f0c3454445", 0x401, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3d6d, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, r2, 0x0) sendmsg$netlink(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000010000-0x10)=[{&(0x7f000000f000-0x7a)=[{0x4c, 0x12, 0xa01, 0x0, 0x0, "298d3d2e0000000000000021deb78197d9df7f0fa08c5272853de5aecf1544ec9a611b4cf1dd7163e6f4b939ae7c3d17befa45cf7d2601578c"}], 0x4c}], 0x1, &(0x7f0000007000)=[], 0x0, 0x0}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000033c000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000ebd000)=0xc) lstat(&(0x7f00008a4000-0x8)="2e2f66696c653000", &(0x7f0000962000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket(0x18, 0x0, 0x1) ioctl$sock_inet_SIOCSIFNETMASK(r3, 0x891c, &(0x7f0000034000)={@common="73697430000000000000000000000000", @ifru_addrs={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$inet_mreq(r3, 0x0, 0xfffffffffffffffe, &(0x7f0000000000)={@multicast1=0xe0000001, @broadcast=0xffffffff}, 0x8) getsockopt$inet6_mreq(r3, 0x29, 0x0, &(0x7f0000f34000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000786000)=0x14) 2017/07/25 02:42:55 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x1, 0x400900) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$unix(r0, &(0x7f0000001000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x6, 0x4, &(0x7f0000001000-0x6)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ifreq(r2, 0x8910, &(0x7f0000be0000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_mtu=0x9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f0000fb7000)="2f6465762f7663732300", 0x1, 0x0) getgid() getegid() ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000aeb000-0x8)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f0000859000)={@generic="bfca0a48e561095d63ed266b2bfd16e5", @ifru_flags=0x0}) r4 = syz_open_dev$sg(&(0x7f0000728000+0xa0)="2f6465762f73672300", 0xfffffffb7ffffdde, 0x410001) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f000032d000)=0x0, &(0x7f00001b1000)=0x4) io_setup(0x0, &(0x7f0000000000)=0x0) r5 = gettid() r6 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r5, 0xffffffff, r6, 0x0) r7 = openat$binder(0xffffffffffffff9c, &(0x7f0000c8e000-0xc)="2f6465762f62696e64657200", 0x401, 0x0) gettid() getsockopt$inet_tcp_int(r1, 0x6, 0x1b, &(0x7f000046b000)=0x0, &(0x7f00000c5000-0x4)=0x4) accept$inet6(0xffffffffffffffff, &(0x7f0000dff000-0x1c)={0x0, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f00002f7000-0x4)=0x1c) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000fc5000)={&(0x7f0000ac1000-0x8)=[0x0, 0x0], 0x2}) r8 = syz_open_dev$tun(&(0x7f0000fdd000-0x1)="2f6465762f6e65742f74756e00", 0x0, 0x80080) accept$inet(r7, &(0x7f0000a72000)={0x0, 0x0, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a7c000-0x4)=0x10) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000fbd000-0x28)={@generic="00099402000000000000067d08cebd5c", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) getrusage(0x1, &(0x7f0000bd3000-0x90)={{0x0, 0x0}, {0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2017/07/25 02:42:55 executing program 4: syz_open_dev$mouse(&(0x7f0000ae6000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() syz_open_dev$sg(&(0x7f000081d000)="2f6465762f73672300", 0x2, 0xfffffffffffffffe) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f0000f5b000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0xd34, 0x0, 0x403, 0x0, 0x0, 0x1000000000000, 0x1, 0x3d6d, 0x0, 0x0, 0xfffffffffffffffc, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x101000) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000001000-0x8)="2e2f66696c653000", 0x20400, 0x88) capget(&(0x7f0000104000)={0x19980330, r0}, &(0x7f0000fef000)={0x2, 0x0, 0x3ff, 0x5, 0x8000, 0xe8}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000410000)={{{@in=@loopback=0x0, @in6=@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, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0x0, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e4c000-0x4)=0xe8) mmap(&(0x7f0000000000/0xf6e000)=nil, 0xf6e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSKEYCODE(r2, 0x40084504, &(0x7f00009f7000)=[0x6, 0x4]) r3 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r3, &(0x7f0000f66000-0x38)={&(0x7f0000f61000)=@generic={0xa, "daf8ffffffffffffff317a5332b0cfb61b340e63f8ab691822e901e7d64ac8fef95059fc0daec57f844686fbbf268f3d6b53efc1cb2ba30001186a68506776e9eba5ebd039273202a527f2faccec35120ec64fa733c1c99276b26eaece2900727e347f814dc256ce82cb2c80ff58911dbff900000000000000076167b456"}, 0x80, &(0x7f00008fd000-0x50)=[{&(0x7f0000b15000-0xfb)="", 0x0}, {&(0x7f0000f60000)="0685233020c2a951f8873a603d65e01c2288325a1728a97c4cc1b6a93724c660e52c25bbb0de9b97674fa56507df55f57e40ae49b0ad057c417b7ed70ebf8c790f400fc544c02255021d1c05b444a85c66b3452dc0a51cba225aa63d6d516b4fc06f", 0x62}], 0x2, &(0x7f0000f57000)=[], 0x0, 0x100000000000004}, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f000087a000)={0x0, 0x0}, &(0x7f0000025000)=0x8) 2017/07/25 02:42:55 executing program 2: r0 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="0010", &(0x7f00005c3000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x24, 0x1) r1 = gettid() rt_tgsigqueueinfo(r1, r1, 0x0, &(0x7f0000c42000)={0x0, 0x1, 0x0, 0x0}) recvmsg(r0, &(0x7f000007a000-0x38)={&(0x7f000016c000-0xd)=@in={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000c09000)=[{&(0x7f00005b6000-0x18)="000000000000000000000000000000000000000000000000", 0x18}, {&(0x7f0000983000)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26}, {&(0x7f0000ec8000-0x8b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8b}], 0x3, &(0x7f0000dfd000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x38, 0x6}, 0x100) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000003000-0xb)="2f6465762f766373612300", 0x5795c437, 0xffffffffffffffff) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000fe0000-0x28)={@generic="73f934a3976d485b154e6e1d8108837d", @ifru_names=@common="7465716c300000000000000000000000"}) write(r2, &(0x7f0000004000)="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", 0x3ea) ppoll(&(0x7f0000fe0000)=[{r2, 0x8084, 0x0}], 0x1, &(0x7f0000860000)={0x77359400, 0x0}, &(0x7f0000fe1000-0x8)={0x64d3d459}, 0x8) timer_create(0x3, &(0x7f00004b0000-0x50)={0x20000000000002, 0x57, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000fe1000-0x4)=0x0) timer_getoverrun(r3) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket(0x10, 0x2, 0x10) ioctl$sock_inet6_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000cbd000-0x4)=0x0) mmap(&(0x7f0000b88000/0x2000)=nil, 0x2000, 0x5, 0x2110, 0xffffffffffffffff, 0x8000000000000) write(r4, &(0x7f0000801000)="1d0000001c0007fd00fa0000000001000100000001000000010000000089", 0x1e) process_vm_readv(r1, &(0x7f000029d000)=[{&(0x7f0000c63000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x30}], 0x1, &(0x7f0000c84000)=[{&(0x7f0000702000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f}, {&(0x7f0000db6000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}], 0x2, 0x0) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = getgid() setgid(r5) mmap(&(0x7f0000fdb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x200, &(0x7f0000472000-0x8)=0x0) io_destroy(r6) close(r4) openat$rtc(0xffffffffffffff9c, &(0x7f00009cc000-0x9)="2f6465762f72746300", 0x84, 0x0) fcntl$getown(r2, 0x9) writev(r2, &(0x7f0000fe0000-0x10)=[{&(0x7f0000fdf000)="9391d44bbefa4c193342848234afd055ff151e7848117d1979e03033800264b8a41c33bb09186598c5ba25d53f5aa7be42c78a2e9081662061a2f919aa884f4aeaf5f379eb26c48f4239af3acd8f5219d48cbbf51d73803ab0df9c37391f40519937802e36ce200e", 0x68}], 0x1) [ 96.534082] netlink: 60 bytes leftover after parsing attributes in process `syz-executor4'. [ 96.564140] netlink: 60 bytes leftover after parsing attributes in process `syz-executor4'. 2017/07/25 02:42:55 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00001fa000-0x9)="2f6465762f72746300", 0x200, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000e5b000-0x8)={0x0, 0x2}, &(0x7f00005e8000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001000-0xc)={r1, 0x2e, 0x0}, &(0x7f0000000000)=0xc) r2 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x8000, 0x80000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) truncate(&(0x7f0000002000-0x8)="2e2f66696c653000", 0x8001) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000002000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x200}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) ioprio_get$uid(0x0, r3) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000003000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0x4, &(0x7f0000004000)=0x0, &(0x7f0000001000)=0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000002000)=0x0, 0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000004000)="2e2f66696c653000", &(0x7f0000000000)="2e2f66696c653000", &(0x7f0000000000)="61696f00", 0x22000, &(0x7f0000005000)="493cdc3907cee5b6a8643bd2a84a3c27e5d21ea5b85aedcbe489d533dfdb4fde44e3cfaa216185624d7f3bc788d5cb3e744f76b6d86bbb55685537fb8f6dda96ab4944b4408f6b66cdf07e9d1c185ecc3f54ccfa14e8098ec67eba61fd5669aaec173c37193b3fa44a21f89cbe5d130829b5") r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r4, &(0x7f0000006000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0xa) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000008000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000005000-0x4)=0x14) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000007000)={{{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x5000, 0x1, 0x1000, 0x8, 0x20, 0x20, 0x5, r5, r3}, {0x5, 0x3, 0xffffffff, 0x4, 0xce, 0x8, 0x7f, 0x6}, {0x7, 0xfffffffffffffffe, 0x5, 0xff}, 0xffffffff00000001, 0x10001, 0x8, 0x0, 0xd1, 0x1}, {{@in=@multicast1=0xe0000001, 0x3, 0x3}, 0x1, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x100000000, 0x0, 0x2, 0x1, 0x6, 0x7, 0x3ff}}, 0xe8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r2, &(0x7f0000009000-0x40)=[{{&(0x7f0000000000)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000005000-0x70)=[{&(0x7f0000002000)="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0x1000}, {&(0x7f0000008000)="38d4258d55efa02980998f77caf5e4a0444c1e612faa620128960da353a0ea389caca4c746975638d35e64144bd3fd4807a46f95c99c3a785bdcb37492c00d7e8e", 0x41}, {&(0x7f0000009000-0x64)="88a6ff64454dfed61a9beab02940505dedb61d949f834c9fdff3baed03f855971f34c5a58332481e77a6d04b34703c94b3b947b6207fb6cc29af10923541e0c5bd70e5856856be0517ad0bd556d550027ee1e53c9e941d7b84685e4ca9ce99edd1512c44", 0x64}, {&(0x7f0000008000)="43a1b5b86379f4c4ff1d08a9a9d72fb1a762df2ea36b54e0244a43701f2649b1102d7995baa76b55ddce8d3c51e37f71ba37b20073a5d37434d5cd4e99f5e68ab8df3f9b3c5386c8fd730df4ff1d5f1d659425d31251571bbae99dc4cf5739afb917a59a11393ac72cdf24b320338461bcad8d7ba02b7645d6b52434a7b9d416537caefa1d2d4ba4364548c24278d779f897ca131567f9b42a4f42fb59dee581f49f30d8e13ef3c6cbdd1e8e2386f1d83bed7701d4beb93e1f1d7748e98e7598c6a87d22bc9800bfb065da3140c7bebd539c10cbe36f2bb8ed861ddbfaf4be06257a07", 0xe3}, {&(0x7f0000007000)="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", 0x1000}, {&(0x7f0000007000)="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", 0xfc}, {&(0x7f0000001000-0x54)="9127b11fad7b08e29be115fe397e55540f0d176e1e95af9ffb21588cd3d6c19539531846bf338b79b87e787a9d17d8ca9ae8c9eab255dc6dea5a998fd1cf3a7499d1209db578bed6791142e1fa1b8542e16222a6", 0x54}], 0x7, &(0x7f0000002000)=[{0x38, 0x29, 0x2, "8e5390c85b59657bd471fbfbac7f6d3b7587a29d83b63d90a802c66f22b959a99835d8"}], 0x1, 0x10}, 0x1}], 0x1, 0x80) 2017/07/25 02:42:55 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f00007e5000-0xb)="2f6465762f766373612300", 0xff, 0x100) sigaltstack(&(0x7f0000bb4000/0x12000)=nil, &(0x7f0000c54000-0x7)=0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) write$fuse_bmap(r3, &(0x7f000019b000)={0x18, 0x1, 0x81, 0x0}, 0x18) getegid() readv(r3, &(0x7f0000231000)=[], 0x0) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r3, 0x84, 0x15, &(0x7f00002b3000)={0x2}, 0x1) request_key(&(0x7f00007f9000-0x7)="6b6572696e6700", &(0x7f000097d000-0x5)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00009ca000-0xb)="2f6465762f766373612300", 0xfffff7fffeffffff) sendmmsg$unix(r0, &(0x7f0000220000)=[{&(0x7f0000d9c000)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f00002b8000-0x30)=[{&(0x7f00002b0000-0x43)="09e81e648c94f826223f1f84ad3bb62f6d8cf90bfcf7ab16418fe1f8e0a378f83440abebfd3a77871a780b64fe59cb5160540f11fb95f3635ee18182d62c1e", 0x3f}, {&(0x7f00006ad000)="84361704ff9c20f107e7eebd7e8b38512698ea70a90cb47339751f4514e9495c1232a424c51348708ea61108dd75a49d42da246aa0e458f8ec46182e6c998af99181e8c1eaa8e2fb60fabb22b905ab5f85165348e7db519974e60847b441da5e4aaacb451875789d6c033b47f9d7e5155bf17249a0052e5bd748d8dd6f881459a37f9e3397d95dfb5c25a7e92bd65aec46a8bfca064a1e9149681ba7f8f4203f", 0xa0}], 0x2, &(0x7f000025e000-0x20)=[], 0x0, 0x0}], 0x1, 0x44000) connect(0xffffffffffffffff, &(0x7f00000cc000-0x60)=@nfc_llcp={0x27, 0x0, 0x7, 0x4, 0x800, 0x7, "8da510b02570bd75486aa39c6387fe53514722ba0002b36c72a796dced9066098f54aa5f9f8f79d5c1e9c4c80d1aa7bf4823cac37fff775e8f3353efaa6a0d", 0x401}, 0x60) getgroups(0x0, &(0x7f00000a5000-0xc)=[]) sendmmsg$unix(0xffffffffffffffff, &(0x7f000066d000-0x150)=[{&(0x7f0000890000-0x9)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000e6e000)=[{&(0x7f0000b8b000-0x1b)="", 0x0}], 0x1, &(0x7f00006db000-0x140)=[@rights={0x18, 0x1, 0x1, [r2]}, @rights={0x20, 0x1, 0x1, [0xffffffffffffffff, r2, r2]}], 0x2, 0x1}, {&(0x7f0000773000-0xa)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000f9e000)=[{&(0x7f0000981000-0xda)="e5ca", 0x2}], 0x1, &(0x7f000007c000)=[], 0x0, 0x0}, {&(0x7f00008d1000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000e47000-0x10)=[], 0x0, &(0x7f0000287000)=[@rights={0x20, 0x1, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r2]}], 0x2, 0x0}, {&(0x7f000001f000-0xa)=@file={0x0, "2e2f66696c653000"}, 0xa, &(0x7f0000ae9000-0x40)=[{&(0x7f0000554000-0x40)="6444ec86e18bfcdcbde588ca964bc61af27b26d29e2e121554fb57f6101c3c90833fd181c20f1ce2029c79", 0x2b}], 0x1, &(0x7f0000719000)=[@cred={0x20, 0x1, 0x2, r1, 0x0, 0x0}], 0x1, 0x0}], 0x4, 0x20000014) ioctl$TUNSETPERSIST(r0, 0x400454cb, &(0x7f00004a2000-0x4)=0x7) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x8001, &(0x7f00006c3000-0x8)=0x8000040, 0x5, 0x0) [ 96.603218] netlink: 9 bytes leftover after parsing attributes in process `syz-executor2'. [ 96.643055] mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium 2017/07/25 02:42:55 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x1010002) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x400000007) close(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000599000/0x1000)=nil, 0x1000, 0x1100000, 0x3c, r2, 0x1) mmap(&(0x7f0000048000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0xfffffffffffffffd, &(0x7f0000049000-0xba)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x1000002, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f000000c000)="2f6465762f766373612300", 0x50000000000, 0x0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000049000)=0x4, 0x180000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x8}, &(0x7f0000048000)=0x80000000, 0x0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000049000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_getres(0x0, &(0x7f0000049000)={0x0, 0x0}) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f000004a000)=0x8, 0x4) mmap(&(0x7f000004a000/0x1000)=nil, 0x1000, 0x3, 0x32, r3, 0x0) flock(r3, 0x1) mmap(&(0x7f000001d000/0x2000)=nil, 0x2000, 0x3, 0x31, r3, 0x0) mmap(&(0x7f000004b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000043000-0x4)=0x8b4) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() move_pages(r4, 0x4, &(0x7f00002e1000-0x50)=[&(0x7f0000143000/0x4000)=nil, &(0x7f0000084000/0x4000)=nil, &(0x7f0000d54000/0x2000)=nil, &(0x7f000051c000/0x4000)=nil], &(0x7f0000df8000-0xc)=[], &(0x7f0000a41000)=[0x0, 0x0], 0x2) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0106418, &(0x7f000004c000-0x20)={0x0, 0x1c, 0x37a, 0x7fffffff, 0x10, 0x8}) futex(&(0x7f000000d000-0x4)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x1}, &(0x7f000001d000)=0x0, 0x0) 2017/07/25 02:42:55 executing program 2: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x37746d9412b8c71a, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x7, 0x1010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) stat(&(0x7f0000007000)="2e2f66696c653000", &(0x7f0000007000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000001000)=0x0, &(0x7f0000007000)=0x0, &(0x7f0000007000)=0x0) chown(&(0x7f0000008000-0x8)="2e2f66696c653000", r0, r1) r2 = shmget$private(0x0, 0x4000, 0x1, &(0x7f0000000000/0x4000)=nil) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000000)="2e2f66696c653100", 0x83) accept$nfc_llcp(r3, &(0x7f0000006000-0x13)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x0}, &(0x7f0000005000)=0x60) shmat(r2, &(0x7f0000003000/0x3000)=nil, 0x6ffc) munmap(&(0x7f0000000000/0x1000)=nil, 0x1000) remap_file_pages(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x0, 0xfffffffffffffffe, 0x3) mremap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000002000/0x2000)=nil) mmap(&(0x7f0000000000/0xfb7000)=nil, 0xfb7000, 0x2000000, 0x32, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000e5e000)="2e2f66696c653000", 0x28042, 0x0) r5 = gettid() mmap(&(0x7f0000fb7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb7000/0x1000)=nil, 0x1000, 0x6, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prlimit64(r5, 0xa, &(0x7f0000fb8000)={0x1000, 0x401}, &(0x7f0000e0f000-0x10)={0x0, 0x0}) write$tun(r4, &(0x7f0000fa9000-0x76)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""}, 0xa) r6 = creat(&(0x7f0000046000-0x8)="2e2f66696c653000", 0x0) utimes(&(0x7f0000fad000-0x8)="2e2f66696c653000", &(0x7f0000b5b000)={{0x0, 0x0}, {0x0, 0x0}}) chmod(&(0x7f0000fb3000-0x8)="2e2f66696c653000", 0x0) ioctl$TIOCOUTQ(r6, 0x5411, &(0x7f00001da000-0x4)=0x0) fcntl$setlease(r3, 0x400, 0x2) inotify_add_watch(r4, &(0x7f0000fb6000)="2e2f66696c653000", 0x0) gettid() 2017/07/25 02:42:55 executing program 1: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r0 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xc, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r1 = gettid() perf_event_open(&(0x7f000079f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) r2 = openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) r3 = socket$inet6(0xa, 0x400000000001, 0x6) getsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000c8f000-0x4)=0x0, &(0x7f0000aec000-0x4)=0x4) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f00003e3000)={0x0, 0x0, 0x0}, 0xc) fcntl$setlease(r2, 0x400, 0x1) setsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000593000-0xc)={r4, 0x0, 0x0}, 0xc) setsockopt$inet6_int(r3, 0x29, 0x31, &(0x7f0000268000-0x4)=0x100000002, 0x4) setsockopt$sock_int(r3, 0x1, 0x2e, &(0x7f0000d76000-0x4)=0x82, 0x4) fcntl$setstatus(r3, 0x4, 0x2400) setsockopt$inet6_tcp_int(r3, 0x6, 0x2, &(0x7f0000a3d000)=0x7a, 0x4) r5 = dup(r3) r6 = dup3(r5, r3, 0x80000) connect$netlink(r6, &(0x7f000082a000-0xc)={0x0, 0x0, 0x24, 0x6}, 0xc) setsockopt$inet_tcp_TCP_MD5SIG(r6, 0x6, 0xe, &(0x7f00002d4000)={{{{0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x100, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0xb5, 0x20, 0x1155, "f881304f031e2d8b49ed86eaa3ebcba3e0a607ff561743228025da5dc9f381eb1878a7a8e9da176cced5d86d9ef83b002604361a59f93ceed95736a71b43c54e012034cac54c644825fd4b36517ae568"}, 0x160) ioctl$sock_inet_udp_SIOCOUTQ(r5, 0x5411, &(0x7f0000e54000-0x4)=0x0) getsockopt$inet6_buf(r6, 0x29, 0x6, &(0x7f0000a31000-0xc6)="", &(0x7f0000329000)=0x0) mmap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x1000008, 0x1000000000000110, r2, 0x0) r7 = syz_open_dev$tun(&(0x7f0000fdd000-0x1)="2f6465762f6e65742f74756e00", 0x0, 0x80080) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000fbd000-0x28)={@generic="00099402000000000000067d08cebd5c", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) getpid() eventfd2(0x0, 0x0) 2017/07/25 02:42:55 executing program 3: r0 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4003, 0x32, r0, 0x0) r1 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000000000)="2f6465762f6e65742f74756e00", 0x0, 0x400040) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 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, 0x0, 0xffffffffffffffff, 0x0) fchmodat(0xffffffffffffffff, &(0x7f00002ef000-0x8)="2e2f66696c653000", 0x0) r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xfffffffffffffff8, 0x80000) gettid() epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r2, &(0x7f00009d0000-0xc)={0x10000014, 0x0}) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000cdf000-0x4)=0x200000000000009) r3 = epoll_create1(0x80001) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00003fe000/0x2000)=nil, 0x2000, 0x3, 0x32, r3, 0x0) accept4(0xffffffffffffff9c, &(0x7f0000000000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x6, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() fchmodat(r0, &(0x7f0000af1000-0x8)="2e2f66696c653000", 0x4a) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f000077c000-0xa)="2f6465762f70746d7800", 0x1000001290fe, 0x0) ioctl$TCXONC(r2, 0x540a, 0x135) syz_open_dev$sg(&(0x7f0000f28000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000238000/0x5000)=nil, 0x5000, 0x2000000, 0x51, 0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000950000-0x10)=@nfc={0x27, 0x0, 0x5, 0x2}, 0x10) gettid() mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f00004c7000)="2f6465762f72666b696c6c00", 0x1, 0x0) write$tun(r5, &(0x7f00009aa000)=@hdr={0x3, 0x4, 0x2, 0x200, 0x9, 0x6, "27d7b7ff4516575c5dcdf30d568660ab2befd1bbadcbc27a7b9f4060819e6d9333b7a2d64d3e2b8a8ef9f87754ad7fadde416b7c045cefcc9b62b984e16248ff94c3332714bde99f90975338c3ada106bdfe8f6b3b888a55c45eec4768cd55602b932eb95590386ee8505c851646ef0532a07ebad8e6c9e34be37e6344ba49275c6fe5671cd965bb7cbef8e38dd4a3208bafd7b7376526f6f127451a629c3e4a1d0fe6816c66dc415dd3076d9a88fbd2600622d9ff"}, 0xc0) 2017/07/25 02:42:55 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f000049d000)="2e2f66696c653000", &(0x7f0000f5e000)="2e2f66696c653000", &(0x7f000098f000)="6e66733400", 0x800001, &(0x7f0000e24000-0x37)="e7bff72800670d94dab9716eeb4e2cb08a46378d17da0b9a7daf58a8c9745c4da8dd624a31bb3867a2b5c899c96aaf8fe4f9c010c8510e") r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x20020000) mkdir(&(0x7f0000fd6000-0x8)="2e2f66696c653000", 0x0) mount(&(0x7f000000a000)="2e2f66696c653000", &(0x7f0000027000-0x8)="2e2f66696c653000", &(0x7f000000c000)="72616d667300", 0x0, &(0x7f000000a000)="") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00005f7000-0xb)="2f6465762f6877726e6700", 0x40000, 0x0) r3 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c80, r3) add_key(&(0x7f000051f000-0x6)="636f675000", &(0x7f000075f000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000023e000-0xa0)="b091e5d8261461b0cafe0927c44b7fc1d00ec2cff26351c5b96ea9e61b3b03355f4ee7effebdbf1add34354740fd9fb96535077fb68becfc57fb977edd9d5c8b6ab27621407cc9e4e157c5778f8d49f441759df0a64428ba1268edffbb423252228e886f407235b2bf13694985d3f05e3f7dc54576af2c9da07ef243f001c17eea8d5324437823d2e10c7eaf90531fc0ac7fea3ccab99f55648de41430109436", 0xa0, 0xfffffffffffffffc) openat$rtc(0xffffffffffffff9c, &(0x7f0000b1f000)="2f6465762f72746300", 0x0, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000762000)={0xffffffffffffffff, 0xffffffffffffffff}) rmdir(&(0x7f0000f9e000)="2e2f66696c653000") epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r4, &(0x7f0000f38000-0xc)={0x2000, 0x0}) keyctl$unlink(0x9, 0x0, 0x0) mount(&(0x7f0000037000)="2e2f66696c653000", &(0x7f0000cfc000)="2e2f66696c653000", &(0x7f0000aaf000-0x7)="63707573657400", 0x3d, &(0x7f000099e000)="62") mount(&(0x7f0000fdd000)="2e2f66696c653000", &(0x7f0000d78000)="2e", &(0x7f0000440000)="756269667300ea", 0x1000, 0x0) mount(&(0x7f00002ba000-0x8)="2e2f66696c653000", &(0x7f0000cbf000-0x8)="2e2f66696c653000", &(0x7f0000dcd000)="72616d667300", 0x80000, &(0x7f000002f000)="") mount(&(0x7f0000a61000)="2e2f66696c653000", &(0x7f000084c000-0x8)="2e2f66696c653000", &(0x7f0000f9e000)="6f7665726c617900", 0x1241000, &(0x7f00003bc000)="") accept(r4, &(0x7f0000aa7000-0x10)=@in={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000d86000-0x4)=0x10) utime(&(0x7f0000337000)="2e", &(0x7f0000c66000-0x10)={0x7ff, 0x1}) mount(&(0x7f0000add000-0x8)="2e2f66696c653000", &(0x7f0000de3000-0x8)="2e", &(0x7f00005e9000)="6369667300", 0x23000, &(0x7f0000ad5000)="") creat(&(0x7f0000baa000)="2e2f66696c653000", 0xd3) unshare(0x20000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/07/25 02:42:55 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000c1a000)=0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpgid(0xffffffffffffffff) prctl$setptracer(0x59616d61, r1) r2 = gettid() ioctl$TIOCCBRK(r0, 0x5428) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000f2f000)={0x7fff, 0xffff, 0x100000000, 0x8, 0x3, 0xfffffffffffffff8, 0x3, 0x0, 0x2, 0x315a, 0x4c, 0x1}) dup(r0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket(0x1, 0x802, 0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000c3d000)={0x0, 0x0}) sendmsg$netlink(r3, &(0x7f0000abb000)={0x0, 0x0, &(0x7f0000047000)=[{&(0x7f0000617000-0x35)=[{0x14, 0x1e, 0x200000000305, 0x0, 0x0, "07"}], 0x14}], 0x1, &(0x7f0000ab5000)=[], 0x0, 0x0}, 0x0) 2017/07/25 02:42:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x9, 0xfffffffffffffd3f, 0x200, 0x8001, 0x400, 0x9b, 0xd4, 0x200, 0x0}, &(0x7f000031b000-0x4)=0x20) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={r0, 0x2}, 0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1f, 0x7fff8, 0x4) write(r1, &(0x7f0000d9b000)="26000000130047f10701c1b00e000000000000000100000009ef18ffff00f132050014006e35", 0x26) r2 = socket$netlink(0x10, 0x3, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f0000d5c000-0x4)=0x0, 0x4) sendmsg$netlink(r2, &(0x7f0000f42000)={&(0x7f0000b53000+0xb98)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ced000)=[{&(0x7f0000fa8000)=[{0x10, 0x8ffff, 0x4, 0x0, 0x0, ""}], 0x10}, {&(0x7f0000bab000-0x8c4)=[{0x810, 0x0, 0x726, 0x0, 0x0, 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{0x94, 0x0, 0x331, 0xfffffffffffffffc, 0x40000000000817, "a32989fb90603c36c787f7d43dc2f97f6774c4aecd9a6f502e0d732b68927f0259c9caf50305e946c511f813318e769ea254a4e2507a65f93669826d86b7c787b1e84e284a0761801cfce392a56df6f42289c7fceb814476e420024c0718cdbe2f82a90c5874ca69301fcfc06a02e062d2fdd63b71c17d0ccbf2133f9310a62d7dd9"}, {0x20, 0x4, 0x0, 0x1, 0x1f, "5eef9b4c298fcfca6c24adb910"}], 0x8c4}, {&(0x7f000020e000-0x11fc)=[{0x70, 0x7f, 0x100, 0x1000, 0x9, "fdc48105b29b9d5aeffcf881ac3151e9369dd4dea2fcc4cff7d8c716586b9694a92cbf01251a2a8ab6946d55b987d7aefdc79d56fb02ca6d3d78a53c6f25f64190f6755e3bd7b874d2cf7ebc9f2ba59754f1474c873161f3c474ba03e543"}, {0x2c, 0x8, 0x1, 0x1f, 0x400, "f9698e527c929a02eb5abfeb3332261190d6f83179ee40715416d8"}, {0x40, 0x7, 0x308, 0x2, 0x4, "2cf62c0f448550f4a0cf825ef6783eb94e2f939986aa72295cffc374d35fde4f6d8c506278fa3b147deb9d96e346"}, {0x110, 0x16, 0x525, 0x3, 0x1, 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"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{0x78, 0x6, 0x301, 0x4, 0x5, "bfc774b80fd750e9e1e157fc7fd4797706a935e8440db1b528204a2912a20994fee1c34eb5486ef5524fc5d39f1d32a19d3cdcc624f684d1f215c8547b2b6bb67039e2cb12c1c0e9f65e1932e38c46156149e5b0aee4af31798244713227344e877103d0bfd649dd"}, {0x58, 0x4, 0x204, 0x3, 0x801, "fad78f4d8c10fa10e99edf6fcde08f3c7204816ca7f9e55e04820e7b4eafd98ba5a4c264cab0e8cba19d898f5d2bb13f6eba5cfd8c639581086fa311cf0fe2e723502083fb"}, {0x108, 0x9, 0x400, 0x0, 0x828, "b3bbed5682e9ed7c90afda799c691f74e1f32e47dae563dcbeff3d79525b051b036190b3470ba7f3db3ca6e03ebd01de6c620cb7675d7be0b9c1f89bf50d6d87a797e802891f5fa9d842a649f9f7e8756e80a0a2ca9f4d6c9744a039b6f7f51c05fd20b0b367ac54692033d8908f7e9b29295af79729fc106f8f2cf4a0b0bc06b5cfa6c4a54414ee270075429f234d144ef377cb42b6f1d24da88c8c1bc16271f9c8a924fda3206a9532a421839ff138afdc9aaca3ab59f4e97e770936df117fe74e5197524cc55a09cb9b7f333e7cd89076e2b5cda3afc2993cc18139e38bda8d9dea517291a267aeca42e29363e6d280a33db618e9fb"}, {0x8c, 0x2, 0x602, 0x4, 0x9, "5307624fea70f79cf3f06c4b33fc90a21188f7d0ae826518ce01ad7cf813549dd9f737826c86c02468634c07044f1dc5e3977ca06533f25af75fceabdf4c7e1855338c488404fbbf3b823a27277174945e31b205b8199addd028d0246d33ee85b8911d41b65ee62cd9bea4e1105832e680c71225548fc2999c"}], 0x1418}], 0x7, 0x0, 0x0, 0x51}, 0x800) connect(r2, &(0x7f0000312000-0x80)=@generic={0x3, "0edd6c1bdc759c18bc9dc879c47886a5cc2229a406779bd9c9e678309811c8cad7b2cf283b6949b920e8598eb33bb3c599b40a469833ac74734cd4412aac2510cdca38dd71680dba7d049e6a6bc1605a7a6d9482a56b67d89373577c996ce48ca3d7f503c0667518038322976cc7231f5d01cb3fbf01082a0ab4c0a78986"}, 0x80) r3 = syz_open_dev$usbmon(&(0x7f00001b9000)="2f6465762f7573626d6f6e2300", 0x10000, 0x50c00) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00004c7000-0x8)={0x0, 0x3}, &(0x7f0000333000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000dec000)={r4, @in6={{0xa, 0x2, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0xfffffffffffffffb, 0x800000000000000, 0xa97, 0x0}, &(0x7f00006f1000)=0xa0) open(&(0x7f0000e74000-0x8)="2e2f66696c653000", 0x4640, 0x2) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f00003fd000)=0x5, 0x4) sendmsg$netlink(r2, &(0x7f000011e000-0x38)={0x0, 0x0, &(0x7f000000c000-0x10)=[{&(0x7f00002ad000-0x1f4)=[{0x7c, 0x1e, 0x113, 0x5, 0xfffffffffffffffa, "54b0bd4c6312c64b4fadd900a3e1608ce4dff13c00427153301d314bc49d09324f19631490b19d2b714e144a6da4658598591306b684ecc0d5c51df8ce65c25e664473df36edfd0b97d742deb757bcf06670f91ebeea625815e55c46253f805c49edbd7238cd4b6b9fa9"}, {0x74, 0xbef9, 0x504, 0x5, 0x7, "e22eef275910af7cd2344c1c6fd40c4bba6720cd38ba2ad5b24738ca5ddef7ff74a921601fdd26a72f817964a46ea94db9590d9e492c0d59640d35763e7e7521ec467d172281842a9aa4706c5bf1d09600a24d8c336e5a08ad5e3c1a82ada6932f9d"}, {0x104, 0x89, 0x308, 0x2, 0xbb4, "9334eb48ac85f0c30f2efdbfebda635182fc76cc5bb98159c35b6e77346924570ea957d6ba1ee3f2e238bd0458f3a352404d52e4a14d99a4ca1442e8fa0b361be23d6fb0e3be45d98863479a64b617d2073c6b0780622d41b610c7ac20ca91e6b7e3a78931a130abe87ae06a5a0249a9e8beec3fdf3db653ba7014b820a8414a4a8761c4651b0d79ff9d099a10586b59e945aeb9deab8b0207cc91863574918d2cfe6f38a77492ba3f688f0a8cae2e2c5bedb73704dd4e46c9ff17ff83cdd09c1afa0bc9711d470de6666b9fd701d799d4c22287033a222911cea0466bc8e5b8da8b8258a07c05633ff01414dbd3b0faee"}], 0x1f4}, {&(0x7f00004cb000)=[{0xec, 0x6, 0x2, 0x6, 0x10000, "12f26dfbaad4251cf71fff0deeb298feac70d71192f4c0d439ea04012ad935ec0156a0dadfc2c0163d4a988c5b0d1a4d825a7b508db45a78f3951b7ec3c40028da06feb44276f1f25ef15cb1153df28f4834e5b1ef147363361a03b7562e3c2ee59870539000bbcde7fa55fab94fd27c70868313ba73655e39995c17b02e5100c15fd69a5179bc4701ce7321992b390548645f680154cb4b8fd742ba50b6ee69ba5e8982eca56daf4c1761c74e8dd1d9e07ee9eb54796ba065283823d7ae1d5d6a056cafefcb001e22d4c484450bf83747dec5f0f1e3c3bffbb6f111"}, {0x48, 0x32, 0x300, 0x1, 0x20000000003f, "4dde38b1a7f962fb538f9b7a73f9a50000004300000000205566228b26357700a2710000000000000311331c284615477deee5906a3a79b7"}, {0x100, 0xfffffffffffffeff, 0x800, 0x179, 0x8, "96745de681bdb13d2b8667199c127392ae53b82c33688427493a0836050001bd46f4d08c5266f560ace65e71d8880089540fa5bcb557c9773fd00f189d41b4b42d8adb065ec6a5ab8c7efd654ad31c140348d0a587949f85707f57dfdf04c1698fffc41e1927d388fbdfc31c7ef8a579810baa4d7d8c2493f3a193697f39ba53c1e944ee9d22545e516818608d01d8ce7ebe8c5730164ba6839929a05285f7d55179d6495d3cac04aa6fd0bd3a5f529f37693860f367c9f073ce9b17b8927599c7fdc4fb0c650c94b09a0030de05433511a44aa4d11ead73138a925a8f30728ca116d7a34982275d606b69b7473a45"}, {0xcc, 0x0, 0x108, 0x553250e7, 0x100000001, "dc9c874bd2728ef54c325282b63bc4796dd460c632792566ffaafe8c524f5fa3265728bbce04ac72955787c54c26a0e065ad1137a6c48956292eef677ccb95130fcb2c1d32ebc40f307e189061d6b93bc60a42c16572ad2312b88a46967af291e1219494d26e4df54e41eed9927c5ded8bb236f159acdd3eead49caa084b731fe8ed5be23bfba940d6d4a3b854fc5ceeba691946b28ec337a4180f061478171a1aa53354d957cd5c35b97a2b15a9cc844664c086aca319b128"}, {0x1014, 0x1f, 0x11, 0xbe, 0x28, "ccd472ae4e3c6f49a1c09415a5f040813897cf9d52c77851529208bb66087dde4e721ac6021ae028eeb4ee5bad54ab550f8eb80506c4f97ab855a1c9614c55c1b5302c46c5086c34bc2433d4152f42869aa91c825258af9d66a21ce7dfec8e4209a37c39eeea2cf387dcd475abdd90da6eb83b6e7f36b8380c052351d6e47502fbbd8d4d35e2da5a848e64994d1314e5c12d24ded4d9045c76cbe5bdaf1ba23ccbea589a94d32c93e91fcd413f88dd09d4ea230e795935324e8f915102d2c2b2eff806f824f0b0d7cab2db017ef9a7e96cb8ce631acea3c67f74be979ab3fd8899718512599ac05d5cf9d79352e931c7630a813e7f511d9bbdd207d46af337a682e6a49b62a2e534ddc6a1ef60bb0a1d9ee434ffb0260aee072e18c42cf196c41b61382122499cc9cb28dc65f8130d284e1e30542655b918922615e2c277451f23aaa571987c5ec1787c51ad2f6ee0065cb5610b4b093e7dd906c904f3c2a356102c03abb3c4e450b33e4565690749eeae725ac47434d6f47f08ec371d6bf97d6d9b87cf2f07b7c1fb9db5c8ad359d529e83085fc0c4d7278dd6101bd5128d81ba21f45757fa3f04067558370d0fbfc894f3a6279e4145c1ea70e51a67df6943b7e521cad203b05f613df60e1d97e6d27e1c1538e4e8ffe055e3423dd838356df4ae7a34d5c8f1b67f0abb55128d44dfaa2e065781a6900f9e4ad26a10b0d7bc7999fbdaeb5c8f0770597d1020dd121f94ddc8e0970be2bc09817ef5ebbdaac586b72be68e735eaf0716342c3d430bb06a4eb51179efa6d1824653f20ec497538c0ea5dcf84007e1d3e904e4857658985a40d38e040b70e075cabab859faa4addace64af47ba52e03d6d1c6ff43443dbeee0ca56722b1637e3bbf9ac6de7e59860c8395dde555dc4a96e639a8cc9c0080b26a18d94298270179d66161402f65382cbc9cd682cf9944bc1ab254a1898282bd7a446af0797a6a6225c38249b52c86c102c9411cb34cd9ebfe690f8f8bad7fbf354a1008b3bbc65848fcdf2939ae28f0b6a4b1bbe43836eba7d8f50ec1ef79b188d4e0eda25688164c76b70b4ca0fca02c99b2bae3a7a2f6c8c12f2eebaaba69da87433208fde9601ab7fe2e39002189ad6edd047e3ad6ee483fdef93a6167d551a46b53139de23c5aecfe03bcca422f0600fac3a4d02cb5adaa6db408bfb5e0d4d242d15dbc4b4dabd6fd7bc1ddb7effdc3630ea3f4ea717ba1a74641742920fce14d652a9590e553248608bf95e3c2602eca00ff4e15fc021f2c07a0f34b7901d60b2976defebbf512611d2e8e4b3b1983909f2eafaec684a9685f5095209e3d614d7a6aad29b15c69fe7ee6ea9552f82570b94574be5ec88c6406e89003bc6d4a1c9e8c0b4d58bf704fcf175287283c384a9b84d37591a4d3c0290e53865976b2a10f2e6d15a7fd552a2de6ed9188f70e5494ddf2bddda9cd57a307d5e03702a68dc707025eb1587f4f25c317291c8677b77e380f01b8d10c817c8b50e1e2ed3bad6d0273991b1225c3625009ac5f78af00fa7e7b9e8df1bc05d241a76d22848e2b63c49eb4d9ec4ea57b2fd059559e83881bd1d4c1e31ebde4ceadcb1b947df734113a648d0260da6d71f299ef9bef55c873401b0704382708c6b3c64adf2377bdc46e07627b3b230b758ce9c425c6d15a0b97841d9f0a3d79d696a4325873f9c457ad360c5a621a49129a2e4216d921dcf2986e740b784bbd32bc95c8a1f85f58221cb3b07df99f5ae2506eac87523b3f626ac6922392583cdbdfa814e141158ad2b2864d5c031613ff9e367042f65d3570986319306a4206a3a069ab0bdd61fece1f4854e3a13c070ccf9e96f30053b33103d0fe5d1a57fecad332d65e56a6806b3a0e574ab5a025cb1ab441a8879ee791a5496f30e407349541c9cb3524698cb340f691db04a8c752734e5799cc37391f0b67957d9b1b7d9115da3a33dce1b59109bb34dc9b0cec1ddecf54c8f34b0ba25c0152d5423fd397e35a6f41404ab8dc11224751f1262ab580f5e540e01e3b52949abd0015a8d7142532caa90819b2b7c7e2d1c965f7b93ba45e84301bd708685c87b777fc19609a96b35f3ef81696f7883953d7200e446cd8a06828c0b250477032bfb28d15970be5abd7be6d5d64a6415972974603755b6a1ae33e74e1b4b982614cd1f57b657494cec4bda443c7901dc214759a58b0ed9e45bc93314e1b4442cd972d600532ffacc35b044d1ce24f3c5139adcd5a17162d5a6b1296a132053ebfa00c2e85d9341ea10dc85b389e15fecaf15c961e251b72d352c23388fe6aa60ed43ba85c4bcf2863855a3049fe30116a18edfcda3130b83ef6c0ab845ffda01b7415e92c89776eb0a23204a0b80e25e51c64fb05a223a18fb9e7f051452747afb0491df6f87c5cfe2869cf0b71fff14964a95ecb13f6e48e88692c9025849c99c5e0774ab65706cfe2f2275ff832dcd99a1842599b5324865f3e84b099e7028f4d8c0e28d4f823137f9b908e86ce5ed2bdfad5988b23f5a9d1ae8fc7690c3a5ee87cd4bfda1c0f9c735728393951ff8ebbbefc4e8e0fa2d6d5addf71366ffe91cd9cb1579b7d8356e7b4f2897037f7f33b80bccae7935e595aad4f7c7f4d05de84dc060a35e6ce424bac381173f48b8c0bb3123275777a8ee3f41580b9368917fb5bae9cc1d5851ddf202432470db30af27567bf691b5dcf6685bdf37b02110fb73345eba514639e9d5d773bff9a0bf75629b60ee7942bb06939c0ec325d578526007c2f9ae3ed6cc4ee417d14861de98ab4e1d5597bcab497e4a1081a8d6786c70fb4cc6c29d12ec2654ae2313f4fd16660fd536895265b98e64d32f244342fbedc5815f17ebd93c7af894d8cab1959e13ea228ee65fe18645fb9dbd11b591be2d393bcacb056c052d9b8327f30ef0c285e648dfb8e6a83dc8f3e30a185e9a706b7c86cd914c2f205cdb47678cea95278fdaaf5b4741dfb8fb87742d0e07ab7b5c8a653d6dd3f3607b80ab422c0a68865cadf7b659001a170c08decdb0655d85e012e87b71a363f3c8837dd10d6f8ad8d95b46f8a502b31b1007e3f7699db4a28528aaaaf05eeb8d3b3a29032b7534abd749d5d01d27edea123fea9313e59ac0384bf9f4306452978b4626f02211848e1bc1ea14b1dc7302ef8673fe7ca94e21523113d9471ef400ed82eaf383bf78074b3e9f5fd1468d7ef6de9aaefd14ac3e74f9d76cac755d89d9d96f54128395094ab91fa39930e778bc800ce64d44ac992ff35aaa53b642682336b3bdbd264cdb5319eb7a3814eef298f79edc71bcab4ec9fa92ae4f25e5d7603df26638e6f73cf491163c00d9b22309a8e4e5d8b5de6de87168ffde7879d872036fe112fc328a29b512177cc7700d4977f73b05d2f9f054a7ab987652c7508a909c74eca8501975a4fbc8759e11bed1c097e3d1f78b64a3eed4fdd1db702f6a399fe777e9d06dae52d723e0d6f3956232021ed4885e816c37ec343c014ca7ad94562adccba555f15b72506bd85292d8e352b958b3913a48058d086c02b9660532abe4d9ac587678ce27a48f24145d5cccba9a1593baeb3baaf9f0a60a2f62566a9e934ebd8a0fd9d5e851ae677bf025e89c94298bd5f5100d97cee270fc355cd35155472bdd58e84d48f266ffffc1b233b85b933693bdd6a0dfae184b001446471ab1d16ed3125e9f301c00b5de743b336d17aa7ae1e50176f02d27da162c1b9d80af966e54f2580aff4e5fbffebfd40fc18196a4ba5fc46480dd1ce9cd9da8cd9fea4af6947fd79c86647f1e9090436d9ab5d28618bc96fb728c14a4be6e9a192824ce661e1a3f53491b3fb0936bb6df67aeee22642cf7138f44f6d3376f160d742e293c0fba2f63ed4535561958b08c62068f3a518668d9d6e4f4cfcc1b1656b55f29e38b6a958efe320a201eca6de82a15818e4fdd9e237818037ab24f9785d0e510493f9235117a161793f542a140fdb178e97dc25ad3c918b501ff06374cd8bea6ae19f0b6fa2248aa5673ecbcd0d2cdfe964d3089fc2690115b00ed439c273b1a0c3ddffb7500b1f4a5caf6f3e0f517c67dac480b360cdd915e3fb74dab87809a3f832c82211a8a5d0f52d2ad2883cef4430883e5b3b45305a12721f587cc7ea8e37f0e79afdeb9f20bdb659446aa10a7f6455e796a4bd68965f6f0ce36d3d29bcac30d4dac377366c7c8c8167efe01d9acd4068ca7532894b989056e25c079aa20ad8de20a2a0c0c67e080e70d497a00222c6361dbfc6498fca6a3e84d004eafe053c62a63a24c82058d9edcae3a8756b4472f586a8ccf0e7a4f88040cd0a1fe52fcfe30754658eef710148299a4a46e6ecbabc92146b618633ba2d7f86ada7d1e3e6e1ecd2335f10894d7ea8905317237e862f644038e4b63bc781e68b5ab7a560dc6feb1a0b6b526b85cbafe373cced5f8788af466a6bb24072061917444d4508d861ef387ba450d4e649fe93fb00b6f35943a19effdfa5a44afa6fe7dcbf9d19bf1d12ea51b530562da55ade360b43ca056ae595df704f21f22acaff87b7f7b08a3fdaa864c8c67d932233c4d7e4d7dafc4843dda5f4d7cf3e465972e956f2d9f2c118cf6b2e893785d1530a7571e658071f163e847f5d905894e87f8937095a10300e83f7c82288dea108302d2d5c89ce9c19df0b7f1417327b704d208ed74cf8683a185cb80a1e605676bbabec3637ff311bfba3d2c25662621f7c8cde17e29fb0eb7677b0d31bcec2e39fefa14cfa4a748f5b11704be23aa2d9fe82f14fea17df1f4770daf692e2a61487d373aca34abe977caa43167764fe28ae447860d672d8a040b7d3ab067a9615e42ed2d5213e759e70c3cbc441386b177a8e65e2560ec8f5c6299536e46017f78cc7b62470225edf8beb77653f2a6767ce8fd6df21b9bccae0a529dcee81203a2c6bef92bc313d9098718aacb1e26ddaabce8bed1a932e59ec7386ea04fa10ce96522d878b184dfc6e0fb5410b56de4e2ae4f3a9e74f920d01cda53d13f9acff898a089b5f31b6e4cbec8e179185b20e4569e9d98d5e995f910567eb90989a6b606abb4c27b5c2ed6ca1a8409a7542b28e565df70f161fe3cccc6a40ca64e346a72c8f00ee28ad60b1b0078b4d4a4392e88aeda6895cf0aeb41341c915cff5967273fe35c2df9e77dc38587fff2333731ea7c8936c864212fd0b89b417bf8e9862f52b651b8314fd0bb24e176533fa1cc39c00b6bc131b47d1dfd44511bfe0fb7a91a1e4787563092ebadfd10e66569342447d26f0d01d78eae74dd2eafaca5adb9b7d3656aa5903355c676a5ef49a378e69b0e86b2e10760c4cc25f930be101d5bc757f366e44bd49bc292b34ff59f89b45ff4746982b385e13400b7ea0a1bc742638bdaf523527dc821cc72f3eb49c874171b9259f0c5f4984a30baab3c976d63a41b4c5d59266f585ed3729d6f21d44b76d853ee8de92489b2adfd67bc85d27f03cb5fe1e2c5e684c1a0a995f4d62dfee35e9112e37216889e28059ee5283c015e767751576cfba3327590b914042b6f14b4b3e3b19b6d4943266d045a9ef2f0addf0829da24db6cfcde01689cf0b15411d1df4dc7e9b64bc8559d628279a0c64e8faf130a26669421bb68fb499ef8e6be19bfc4794ba89f9a162b3a48aee76b5e12061bf678a132dfdb537e913789f53fc53a92f4aa9cb09076de4e50a8e66513ed216e0bc9139d8110387fe135b803baecb8e0f541ad6eee30d9b4ce6d6c0517a6f69a567a723c5887f35d608703c5b055a776c1d15ccf65efb585f752"}, {0x108, 0x5, 0x708, 0x0, 0x10000, "eea8c6fe2213a95886f624ee8ad8ce53ca20ddc3626a4b9e3322b9a23f5802b3e1c0d792df4365ed6fcd889851ac802f31df69174160beca7fda9ef64c60e7507d5121ec7f1a5fca0bd724d72f1011886687ce4dcdc230828457cf1ed06a2817f0a2110884509d07627a441fb36a23d304b6c37c2a429cb1014ea1b6257f1ef5689ab1b3176855b0c537ca1a47b9abf70e2d279a095e72799863f594db6a3d26495acd21564c681866dcab917e6ce1c465c09206ca1def1ce2a7717faf532288e610e2d22c378e98dfd32101740f11882c5b6bff173e1e0392b4d787b4f771e429e61a87369f030e40bb9815c04c06f42722460bdeff296f"}], 0x141c}], 0x2, 0x0, 0x0, 0x0}, 0x0) 2017/07/25 02:42:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000ba0000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$tun(&(0x7f00002d2000)="2f6465762f6e65742f74756e00", 0x0, 0x0) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f00002d1000)=0xb) chmod(&(0x7f0000fc7000-0x8)="2e2f66696c653000", 0x8) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000533000)={@generic="02000000040000000004008000e9bc22", @ifru_settings={0x10001, 0x0, @fr=&(0x7f0000013000-0x18)={0x0, 0x12, 0x0, 0x0, 0x0, 0x1, 0x0}}}) r2 = socket(0x11, 0x80803, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b59000-0xc)={0x0, 0x0, 0x0}, &(0x7f00008c0000-0x4)=0xc) ptrace$setsig(0x4203, r3, 0x21, &(0x7f0000001000)={0xb, 0x0, 0x3, 0xfffffffffffffffd}) setsockopt(r2, 0x107, 0x1, &(0x7f0000001000)="", 0x200) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000b1e000)={0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x3, 0x101, 0x7, 0x20}, &(0x7f000056a000)=0xa0) close(r1) inotify_init1(0x800) r4 = timerfd_create(0x5, 0x80000) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000f89000-0x4)=0x0) ptrace$peekuser(0x3, r5, 0x400) r6 = dup3(r4, r2, 0x80000) ioctl$VT_DISALLOCATE(r6, 0x5608) flock(0xffffffffffffffff, 0x0) r7 = memfd_create(&(0x7f0000a07000-0x1)="00", 0x1) ioctl$TIOCSTI(r7, 0x5412, 0x2) 2017/07/25 02:42:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x90284a9e74672a32, 0x0, &(0x7f0000045000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x2, 0xffffffff}]}) r0 = openat(0xffffffffffffff9c, &(0x7f0000f6e000)="2e2f66696c653000", 0x210500, 0x100) r1 = signalfd4(0xffffffffffffffff, &(0x7f00005e1000-0x8)={0x5}, 0x8, 0x800) dup2(r0, r1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00003fc000)="2f6465762f76637300", 0x0, 0x0) ioctl$VT_SETMODE(r2, 0x5602, &(0x7f0000599000-0x8)={0x40, 0x2, 0x8, 0x2, 0x3}) rt_sigsuspend(&(0x7f000044d000)={0x0}, 0x8) seccomp(0x1, 0x1, &(0x7f0000029000-0x10)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x0}]}) 2017/07/25 02:42:55 executing program 6: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f000093b000)=0x7ff, 0x4) mmap(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f000093c000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000093c000)={0x0, 0x2, &(0x7f000093d000-0x20)=[@in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000093d000-0x4)=0x10) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xcb, &(0x7f0000323000-0x4)=0xa, 0x4) r2 = gettid() r3 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x10000000000, 0x0, 0x0, 0x703, 0x0, 0x0, 0xd38, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x40000000, 0x0, 0x0, 0x0, 0x0}, r2, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x2, 0x51, r3, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, &(0x7f00006a3000-0x4)=0x5) io_setup(0x284, &(0x7f000002b000-0x8)=0x0) 2017/07/25 02:42:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000d47000-0x9)="2f6465762f76637300", 0x5625a389cdf24214, 0x0) write(r0, &(0x7f0000325000-0xf2)="a59d817703639b943d8a7f877e23845e2d781878f46e2ad79a7d58a0b238912c3b0baa9711686900860ec4912a9f10ce6d64e1772f94fe77f4aaefee01a442fec007485800cd377ae5d59b26a15cc64b2b7cf255a0748438821b923828d2c4148499f7361fe993d47d278570c9a356548927f06d64d5f45877c22c1ccc75da781507228675c630f18db010b05f3b2a5371335872ecbe56ee55f779799e74ca0bcd44e2833e6cd2960b10ab0301bf2f861d4a04dd06b892848a0360bac824adbafcc1598aa58a8440c6305341b4686ff1a8035fa95e9ef2447dbdee897270042134b2073555864b49152b73f7ac5b797e5bbf", 0xf2) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000351000-0x4)=0x0) prctl$getreaper(0x8, &(0x7f0000d4f000-0x8)=0x0) ioctl$sock_netdev_private(r0, 0x0, &(0x7f0000f88000)="7eb80fd4270c7f9b0dc797f83025ebcae7342630d027a0a1395fefa3c1048429d8fc1234037ad9d77328247e56a6cd8bacc7c634e3c1e36fe093bbca738730f2c041e3eb68773a6925045ec99a211090f1fab6ca59060f3853f31bd1de5a44ab5edb451f8fa75dcb1d9ef7ac7ff195c955838cf8fe2b34cd02f651eb2e85fe5c0e805ce26ee414af80816691fa221e44baafc452f0803f92a1cba8f3dbe9f6c28ee42f16f25295aabc91bcd688d73c3741133d8f350b763d4e8aa872a9cb367015") ioctl$TIOCCONS(r0, 0x541d) stat(&(0x7f0000dca000-0x8)="2e2f66696c653000", &(0x7f0000510000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_extract_tcp_res$synack(&(0x7f00004a3000)={0x42424242, 0x42424242}, 0x1, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x28f) syz_fuse_mount(&(0x7f000095e000-0x8)="2e2f66696c653000", 0x2000, r1, r2, 0x8, 0x404) setsockopt$llc_int(r0, 0x10c, 0x0, &(0x7f000002a000)=0x3, 0x4) ioctl$KDMKTONE(r0, 0x4b3b, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00002de000-0x4)=0x1, 0x4) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f000075a000)={0x7, 0x1}) ioctl$TCSETSW(r0, 0x5402, &(0x7f0000041000)={0x6d45, 0x6, 0x9, 0x7ff, 0x0, 0x4, 0xe529, 0x5, 0x1ff, 0xfffffffffffffc00, 0x1, 0x8000}) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000f33000)={0x2, 0x8e2, 0x1, 0x400, 0xffffffff, 0x5}) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000579000)="8edc0b40e340b24121b154a7a048ead43d313deeb5839ded45b27b7e7b60bee2904965baca53d643ea7a8478585ae31f663cd3ae488a9ec2575219b6eb9c5791aa311e96946e6e745306c6d4864fb49097a5d4206df3039cc141") setgid(r2) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000aee000-0x8)={0x0, 0x100000000}, &(0x7f000064a000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000b28000)={0x6d7, 0xffffffffffffff4f, 0x204, 0x2, 0x5, 0x3, 0x6, 0x7fffffff, r3}, 0x20) syz_emit_ethernet(0x3ae, &(0x7f000000d000-0x44)={@remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, @remote={[0xbb, 0xbb, 0xbb, 0xbb, 0xbb], 0x0}, [], {{0x86dd, @ipv6={0xffffffff00000001, 0x6, "43f087", 0x378, 0x3a, 0xffffffffffffffff, @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}, {[], @icmpv6=@time_exceed={0x3, 0x1, 0x0, 0x2, [0x0, 0x0, 0x0], {0x101, 0x6, "e369ef", 0x1f, 0x84, 0xfffffffffffffff9, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, [@dstopts={0x76, 0x21, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x0, 0xad, "de3358489fe10ee02e1339e2712203828043d1eb62f270f07f3fd4948517ef363f3b17422f5711307d0a6d40bd54567eeac9fab635f11a6fc7e068bb17d84bfb26167e4632e6ea8023500d38867c10abecbff1a48ecd8d57e9fb2a7208e108682111dff5faf81c4e05f16b4d0d056999d8989e43c041b7ba0c7e61f2c0c2eb157e83a484000a2274c564f8cb47f98320e70a541d328721d4df52fe889efef52030a5c19d55f907aa2ef717db72"}, {0xc2, 0x59, "d2858734b5a5aa75f7cb8957e3831702a2a2cd936c6496c99ddce26b65b52ca2de7f24612b74ed5e052d507ec4c70258fb12e3da45f6782b4acd5209f6a478c56cbbff2ec3dd69f369d5b59c25ad46873303d69af0bf3cd8c8"}]}, @routing={0xff, 0x2, 0x1, 0x1, 0x8a00, [@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}]}, @fragment={0x2f, 0x7, 0x100, 0x1, 0x80000000, 0x0}, @hopopts={0x3a, 0x21, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [{0x1, 0x26, "02f0ee61e745a1793e6d8128177d171bf0b5bcb7b6175bf26373d5a2ad1f7af85d993d28d28b"}, {0xff, 0xe3, "abc7a7fdaa19afca3fd1c448d5ef61d1f417cac541810711e9bc2e7fcb4709fd131e29691d2621e495962cf786b65852591aeeebe7d65ccb29ec5e76bc171e620963648cb2ae2f5a7d1c86e47028f017c9d56e5b8ce46e003000f96ba28208aa9d464d87306e077abf083f3154933b2ba3824357053da4d66405d340ee5fa24c602274d37625577ad294ee99d8253a06c39a3488f3203b29454a3059216b156a7ac875f28f34589b9c397d7f4bc423f516938d515192f2596196e62b6eeb4b4867ce302b7cf73d70a8d25e86cebea62dab6530d8d5a773b3e558104b6f7a3bfffade9f"}]}], "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"}}}}}}}) prctl$setfpexc(0xc, 0x0) 2017/07/25 02:42:55 executing program 5: mmap(&(0x7f000071f000/0x3000)=nil, 0x3000, 0x1, 0x10010, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000)="706c73699b5f1931001f0080000079246c6f517070027f7c00045b6c696ef5788a", 0x2000007) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f0000b73000-0x14)={0xffffffffffffffff, 0x0, 0x1, 0x3, 0x0}) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000cca000)="2f6465762f73657175656e6365723200", 0x44000, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000ce5000)="2f6465762f70746d7800", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) dup2(0xffffffffffffffff, r3) mmap(&(0x7f0000070000/0x3000)=nil, 0x3000, 0x3, 0x31, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00007f2000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r5, &(0x7f0000227000-0x60)=[{&(0x7f00007f3000-0x99)="f0", 0x1}, {&(0x7f00007c9000-0x39)="d7486fe7b389d8f332b6382d804b49ccc1a57115d03d492690229b365d229f4f332aaca3102e9f2cc6d11db237aba558cd523fb7e415db93606ea9be6a027472cd61a4b3977a7033629d6c2f27ab18b8ba802256ab69e2286af1a191b04c9e5f4a279ac5c6d2af85153feefa4d7ef19a4db51c7d20b5bdfc1841151f49456a20f4bfb9c50244d6", 0x87}], 0x2, 0x4) mbind(&(0x7f00003b5000/0x800000)=nil, 0x800000, 0x4, &(0x7f0000002000-0x8)=0x2, 0x1, 0x2) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000e7000+0xcde)="2f6465762f7667615f6172626974657200", 0x0, 0x0) r6 = request_key(&(0x7f0000695000-0x5)="7573657200", &(0x7f0000876000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000474000)="5d272f252e656d3000", 0xffffffffffffffff) keyctl$invalidate(0x15, r6) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) fcntl$getownex(r2, 0x10, &(0x7f0000ac5000)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000fe9000-0x4)=0x0) writev(r0, &(0x7f0000f5e000-0x10)=[{&(0x7f0000f5d000)="290000001a001902ffe90000000000008100000000008ef1002c0000e004054a93bc00040000005aff", 0x29}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00005de000-0x8)={0x0, 0x0}) mount(&(0x7f0000b2a000-0x8)="2e2f66696c653000", &(0x7f00008f9000-0x8)="2e2f66696c653000", &(0x7f000067f000)="6d717565756500", 0x0, 0x0) perf_event_open(&(0x7f000000a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = shmget$private(0x0, 0x1000, 0x0, &(0x7f00009eb000/0x1000)=nil) shmctl$IPC_STAT(r7, 0x2, &(0x7f0000005000)="") 2017/07/25 02:42:55 executing program 4: clock_adjtime(0x7, &(0x7f0000336000)={0x9, 0x6, 0x9a7b, 0xfffffffffffff291, 0x80000001, 0x80, 0x8, 0x823, 0x3, 0x3ff, 0x9, 0xfffffffffffffff7, 0x400, 0x8000, 0x10000, 0x3, 0x1ff, 0x1000, 0x1ff, 0x7f, 0x4, 0x4, 0x10000, 0x380000000, 0x87, 0x1}) r0 = eventfd2(0xe93, 0x80800) r1 = syz_open_dev$loop(&(0x7f00002c0000-0xb)="2f6465762f6c6f6f702300", 0x4, 0x400) r2 = dup2(r0, r1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000001000-0x78)={0x80000001, {0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, 0x2, 0x6, 0x400, 0x3, 0x0, 0x6, 0x8, 0x10001}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000001000)={0x3ff, 0x80, 0x80, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5a, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$KDGKBLED(r2, 0x4b64, &(0x7f0000002000-0x1)=0x0) r3 = memfd_create(&(0x7f0000000000)="7365637572697479237b70726f6300", 0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_wait(r3, &(0x7f0000002000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x8, 0x5d47) ioctl$LOOP_CLR_FD(r3, 0x4c01) ioctl$LOOP_SET_FD(r1, 0x4c00, r4) fcntl$setstatus(r0, 0x4, 0xc00) ioctl$TCGETS(r3, 0x5401, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$ipx(r2, &(0x7f0000004000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000002000-0x4)=0x10) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r3) ioctl$PIO_FONT(r3, 0x4b61, &(0x7f0000003000-0xeb)="caadaa8aa040913a6bc84cd376c554a964c8630bdc516501e975f9375c56c2a24814c87d90fae2106df23ef99b974ead4ca4f3a887d7340fd73b383a9d1121635bb85c989f927f1342bc50b3fad5631f57041ad538db91fd036a3dfdc372c0a94d8b25f24ad20fa211d46e3fcd831e63caa0d5a1f6283308c3f9dbb3dcf7015efc17233fe88bf4c4171d77e92d6a89aa1808649e3cdc3f2c4e7a2b60feaa1feec619300f4dbfdf2117e0eccf304b7ca69ff4a8095f8226c8777acb24682fad7cd286743f62a0a859a774d50477bf2f092fabf493fc1e8cd227b76d1762a835dc9f5f78cd136bfad960ccbf") fadvise64(r3, 0x0, 0x1b6, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000005000-0xa5)="1894397f9123b276757def6ba57774e5c3db515df5be8b2a8db39cedb0fcd4a3d22ae816635239a6530571d0ee3ea09e67bcf4a2dd1946ac5744fe2e66ed8571f0e39ee9f98eb5f5b3cc77397591dca8b495697dddb7933d2790027b61ef2097413c7fcbfc90730d940b1e1e270125fabf054fce4234ec94221505cac32dc7d0e2881f988526c4c44503570ebbe0f85931f0af6ba995e154f4c01ac2ee728182af4a2c2223", 0xa5) prctl$setname(0xf, &(0x7f0000001000)="2f6465762f6c6f6f702300") mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timerfd_settime(r3, 0x1, &(0x7f0000004000)={{0x77359400, 0x0}, {0x0, 0x989680}}, &(0x7f0000005000)={{0x0, 0x0}, {0x0, 0x0}}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) dup(r5) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000006000)="73656c666d643573756d63707573657473656c696e75785c6b657972696e675b5d6264657600", 0x2) 2017/07/25 02:42:55 executing program 1: syz_open_dev$random(&(0x7f0000000000)="2f6465762f72616e646f6d00", 0x0, 0x400) r0 = socket$inet_icmp(0x2, 0x2, 0x1) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000001000-0xc)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) keyctl$unlink(0x9, 0x0, 0x0) mmap(&(0x7f0000aaf000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00008d0000-0xc)={@local={0x0, 0x0, 0x0, 0x0}, @multicast2=0x0, 0x0}, &(0x7f000091b000)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000ece000)={0x0, @in6={{0xa, 0x0, 0xfd, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x4, 0x1000, 0x6, 0x0, 0x7, 0xfffffffffffffffa, 0xbcd, 0x51, 0x4, 0x4, 0x0, 0x0, 0x0, 0x0, 0x2]}, &(0x7f0000b6a000)=0x108) r2 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) vmsplice(r0, &(0x7f0000add000)=[{&(0x7f0000bd5000)="9f1e", 0x2}], 0x1, 0x8) r3 = memfd_create(&(0x7f000003e000)="27", 0x0) r4 = syz_open_dev$sndseq(&(0x7f000011c000)="2f6465762f736e642f73657100", 0x0, 0x8000000000102) dup2(r4, r3) clock_getres(0x7, &(0x7f0000580000-0x10)={0x0, 0x0}) write$sndseq(r3, &(0x7f0000e70000-0x30)=[{0x3, 0x1, 0x0, 0x3fd, @time={r5, 0x0}, {0xffffffff, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x3, 0x0}}], 0x30) 2017/07/25 02:42:55 executing program 4: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r0, &(0x7f0000001000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x10000, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f0000001000)="2e2f66696c653000", &(0x7f0000001000)="637075736574766d6e65743000", &(0x7f0000000000)="2f246d643573756d3a706f7369785f61636c5f616363657373266b657972696e6700", 0x22, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000c55000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x14, &(0x7f0000467000)=0x0, &(0x7f000041d000)=0x4) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000bd0000-0x1f)="00000000000000000000000000000000000000000000000000000000000000", &(0x7f0000eec000-0x4)=0x1f) r2 = request_key(&(0x7f0000219000-0xa)="73797a6b616c6c657200", &(0x7f000068b000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00008c8000)="65746831276d696d655f74797065776c616e3173656c696e7578256d643573756d00", 0xfffffffffffffff8) keyctl$link(0x8, r2, 0x0) mq_notify(0xffffffffffffffff, &(0x7f0000415000-0x50)={0x0, 0x0, 0x0, @thr={&(0x7f0000fed000)="", &(0x7f0000c1c000-0x40)=""}}) 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) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r1, &(0x7f0000003000-0x38)={0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6e}, {&(0x7f0000002000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x50}, {&(0x7f0000c55000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f}, {&(0x7f0000003000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3}, {&(0x7f0000002000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf4}], 0x5, &(0x7f0000003000-0x16)="00000000000000000000000000000000000000000000", 0x16, 0x3ff}, 0x21) connect$unix(r0, &(0x7f00001bc000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8) eventfd2(0x3, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000003000-0x9)="2f6465762f73672300", 0x3, 0x4000) 2017/07/25 02:42:55 executing program 4: mmap(&(0x7f0000000000/0x55000)=nil, 0x55000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000049000)="2f6465762f736e642f73657100", 0x0, 0x8a002) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000047000)={0x0, 0x0, 0x0, "e06594d232d12448b0c30905cebdbd09c0a763e204c2a32152615df55d05092d3c12ddd25bad4d127eb802407bc093842621790b637ae5ed23d8b2adf92fc9dd", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = dup(r0) mmap(&(0x7f0000055000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f000004a000-0xe8)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, @in6=@loopback={0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000056000-0x4)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f000001c000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) write$sndseq(r0, &(0x7f000004f000)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @connect={{0x0, 0x0}, {0x0, 0xc}}}, {0x0, 0x0, 0x0, 0x0, @time={0x100000000, 0xfffffffffffffffd}, {0x0, 0x0}, {0x0, 0x0}, @note={0x0, 0x0, 0x0, 0x0, 0x0}}], 0x60) r3 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000054000-0x50)={0xd6, @tick=0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000056000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r3, 0xc04064a0, &(0x7f0000056000)={&(0x7f0000033000-0x18)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000034000-0x4)=[0x0], &(0x7f0000057000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000016000-0x10)=[0x0, 0x0, 0x0, 0x0], 0x6, 0x1, 0x5, 0x4, 0x0, 0x0, 0x0, 0x0}) socketpair$llc(0x1a, 0x2, 0x0, &(0x7f000002c000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/07/25 02:42:55 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000337000+0x4c)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000414000-0x4)=0x14) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf71000)=nil, 0xf71000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x0, 0x200) socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000000000/0x936000)=nil, 0x936000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f000044f000-0xa)="2f6465762f70746d7800", 0x0, 0x0) r5 = open(&(0x7f00000b3000)="2e2f66696c653000", 0x800, 0x18a) mmap(&(0x7f0000936000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f000049d000-0x10)={0x7fff, 0x200, 0xe2, 0x2, 0x0}, &(0x7f000053d000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000970000)={0x3, 0x3, 0x820f, 0x400, 0x5, 0x0, 0x5, 0x1ff, r6}, &(0x7f0000d5e000-0x4)=0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000937000-0x1008)={0x0, 0x1000, "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"}, &(0x7f0000068000)=0x1008) mmap(&(0x7f0000936000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCEXCL(r4, 0x540c) setsockopt$inet_buf(r3, 0x0, 0x0, &(0x7f00008e8000)="45", 0x1) ioctl$sock_ifreq(r3, 0x89f1, &(0x7f0000933000-0x28)={@common="73697430000000000000000000000000", @ifru_data=&(0x7f00008e8000-0x20)="010109070007000000fa000003000200e5ff0000e2ff000404490001008feb00"}) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000938000)={0xebde, 0x0, 0x3, 0x7}) mmap(&(0x7f0000938000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000938000)={0x7, r7, 0x0, 0x10000}) mmap(&(0x7f0000936000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r8 = openat$vcs(0xffffffffffffff9c, &(0x7f0000937000-0x9)="2f6465762f76637300", 0x40002, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r8, 0x29, 0xd3, &(0x7f00005a8000-0x5c)={{0xa, 0x0, 0x3, @loopback={0x0, 0x1}, 0x0}, {0xa, 0x3, 0x3ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, 0x750, [0x100000000, 0x6, 0x8, 0xfffffffffffffffd, 0x6, 0x8000, 0x4, 0x4]}, 0x5c) r9 = eventfd(0x1) openat$vcs(0xffffffffffffff9c, &(0x7f000023d000)="2f6465762f76637300", 0x400000001ffffe, 0x0) ioctl$TIOCSLCKTRMIOS(r9, 0x5457, &(0x7f0000104000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000937000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:55 executing program 2: memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000e73000)="2f6465762f73672300", 0x73, 0x0) r0 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) r1 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4003, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)="2e2f66696c653000", 0x0) mount(&(0x7f0000b2a000-0x8)="2e2f66696c653000", &(0x7f00008f9000-0x8)="2e2f66696c653000", &(0x7f000067f000)="6d717565756500", 0x1000000001, 0x0) getdents(0xffffffffffffffff, &(0x7f0000386000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x5d0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, "2e2f66696c653000"}, 0xa) r3 = getpgrp(0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000fbb000)=0x4085) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f00001d2000-0x4)=r3) sendto$inet6(r1, &(0x7f0000cb1000)="ef9fbb0f8197550bb5239172bc5f89b2eec363d8bdb87fca9a70ba3e21adfc65b9907ac0a7881eba0d24ec48b3ec2f2c7ecfff5e7cfe9a835bb92e7b7e7aae0ec9f03ec89e5ba360539f7bd8ea860ffd9e245df720d6ceb34c2761021100daee6e7b", 0x62, 0x10, 0x0, 0x0) mkdir(&(0x7f0000424000)="2e2f66696c653000", 0x0) open(&(0x7f0000f97000)="2e2f66696c653000", 0x121900, 0x100) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x0, &(0x7f000000a000)="") 2017/07/25 02:42:55 executing program 4: epoll_create1(0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000001000-0xc)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f00007c7000)="2f6465762f73672300", 0x800, 0x7) r0 = request_key(&(0x7f0000975000)="2e726571756573745f6b65795f6175746800", &(0x7f0000c6d000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000295000)="0e036d736575005100", 0x0) ioctl$EVIOCGKEYCODE(0xffffffffffffffff, 0x80084504, &(0x7f0000c67000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") keyctl$unlink(0x9, r0, 0x0) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000cc5000)="b3f5c0f14335187b1947238ac884dd6e344182406b8fa663959d2f4f8734b0ef312f37fb7fe20eb81cceee19490d256f43ccbc2c78899eeeed54e93d44f269a6e8ab79a8ba7df2220adb5838f5f0c05cfefd211a84cf690c23521ec70ad29adb7c0d55f06c9cfa4b1d67bd3dfd5d362a18aa8092fc8681aeae42063141d32f7a5261ae537b207ffea4b082eb9fcd16aff3d0457768966212514237dd915fe6966314ec3f65b9a21931a6a9de468c06b1215d908890378d126e9e0ff93851b506f0be39102aabff47450c51e178ed22be19c1cad04fb32514570e0ffa93be5da44e122e12c39609a6adf6", 0xea) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00008d0000-0xc)={@local={0x0, 0x0, 0x0, 0x0}, @multicast2=0x0, 0x0}, &(0x7f000091b000)=0xc) getsockopt$inet_sctp_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000266000)={0x4, [0x40, 0x0, 0x0, 0x0]}, &(0x7f0000c1e000)=0xc) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f000069e000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r1}, 0x14) r2 = gettid() rt_tgsigqueueinfo(r2, r2, 0x0, &(0x7f0000c42000)={0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000eeb000)="2f6465762f73657175656e6365723200", 0x24002, 0x0) sync() ioctl$TIOCLINUX6(r3, 0x541c, &(0x7f00006a9000-0x2)={0x6, 0x3f}) 2017/07/25 02:42:56 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb3a000)=nil, 0xb3a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$evdev(r0, &(0x7f00006d3000-0x48)=[{{0x0, 0x2710}, 0x1020000, 0x401, 0x8001}, {{0x0, 0x2710}, 0x9, 0x1, 0x40}, {{0x0, 0x0}, 0x0, 0x3afccffd, 0x0}], 0x48) r3 = perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x25, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x66c, 0x0, 0x0, 0x0, 0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000521000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0xb39000)=nil, 0xb39000, 0x3, 0x10, r3, 0x0) mprotect(&(0x7f0000e38000/0x4000)=nil, 0x4000, 0x0) mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) readv(0xffffffffffffffff, &(0x7f00003e9000)=[{&(0x7f0000016000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc00}, {&(0x7f000092c000-0x84)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x84}, {&(0x7f0000015000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xcd}, {&(0x7f00000d7000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xce}, {&(0x7f000000a000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}], 0x5) fsetxattr(r4, &(0x7f0000011000)="70726f6300", &(0x7f0000014000-0x4)="26217b00", 0x4, 0x3) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000822000-0x8)={0x8000, 0x80000000, 0x9, 0x100000001}, 0x8) sendmsg$netlink(r4, &(0x7f0000002000)={0x0, 0x0, &(0x7f000000a000)=[{&(0x7f0000009000-0x1118)=[{0x14, 0x10, 0xfffffffffff7ffff, 0x0, 0x0, "03"}, {0x1010, 0x3, 0x2, 0x401, 0x6, "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"}, {0x28, 0x330d, 0x200, 0xdedb, 0x8, "82acd0d66716dac94a608ffbad0f9e3a67a9a1b496844fdc"}], 0x104c}], 0x1, 0x0, 0x0, 0x40040}, 0x8080) splice(r4, 0x0, r4, 0x0, 0x7, 0x8) 2017/07/25 02:42:56 executing program 3: mmap(&(0x7f0000000000/0x65f000)=nil, 0x65f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x802, 0x7) setsockopt(r0, 0x107, 0x12, &(0x7f0000000000)="", 0x4) mmap(&(0x7f000065f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f000065f000)="2e2f66696c653000", 0x2, 0x170) openat(r1, &(0x7f000037c000)="2e2f66696c653000", 0x800, 0x61) r2 = socket(0x11, 0x802, 0x7) r3 = dup2(r0, r2) mmap(&(0x7f0000660000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$tun(r1, &(0x7f0000660000)=@hdr={0x2, 0x3, 0xfff, 0x200, 0x4, 0x80, "2cd8d157a6e100e90f3d192e4b441da79b4922829a95f8453c6d2e42e2af7afc3f1d160bdccd2ca3b98cce515b009a84f7a4dfffc3d8130b031884284e4837cc16cedf4220937a3f98c309c27c6a986f2dcc2f506a62bf3c6776bde9c57338c659159f76b5d52e0433848c184e35d73b1a8e992ea2ac9bad6fb616076913240c9b7f93a7add5e833ef62ea1bd1d0ac0ab9a2422e40e37d4cc7e8e2f28e7150597088947ac5d49b88c46e6442e782c641a56364240b5af7052bdf7adc30337a4607da7ef2b342d72ceeb9bc861528a67f44a95533bc35116fe30720806820d72bf4888d"}, 0xee) setsockopt(r2, 0x107, 0x12, &(0x7f0000000000)="", 0x4) close(r2) mmap(&(0x7f00000f3000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000287000-0x4)=0x1000) 2017/07/25 02:42:56 executing program 1: mmap(&(0x7f0000000000/0x730000)=nil, 0x730000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_open(&(0x7f000001b000)="47504c24656d3100", 0x41, 0x100, &(0x7f0000027000-0x40)={0x9, 0x1, 0x7ff, 0x8000, 0x0, 0x0, 0x0, 0x3}) r0 = mq_open(&(0x7f000000f000-0x8)="47504c24656d3100", 0x42, 0x0, &(0x7f000000e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) memfd_create(&(0x7f0000001000)="5b776c616e306264657600", 0x0) mq_timedsend(r0, &(0x7f000072b000)="5f17744763fcc8e482335d8af9403d2993aad8a27eac41a0686ed648d2703316a87cffde542cc55ebc6550f430f1d0f4ef90e304080000026100000000007a9221b12e257a0a8fce390c13eb7efa44f47f5897", 0x53, 0x3, 0x0) r1 = dup2(r0, r0) mmap(&(0x7f0000730000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000731000-0xd)="2f6465762f7573626d6f6e2300", 0x1, 0x1) timer_create(0x5, &(0x7f0000730000-0x50)={0x3, 0x7, 0x0, @tid=0x0}, &(0x7f000045d000)=0x0) timer_settime(r2, 0x1, &(0x7f000072f000)={{0x77359400, 0x0}, {0x77359400, 0x0}}, &(0x7f0000099000-0x20)={{0x0, 0x0}, {0x0, 0x0}}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f000050c000-0x10)=@common="6c6f0000000000000000000000000000", 0x10) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000520000)={&(0x7f0000084000)=[0x0, 0x0, 0x0], &(0x7f0000496000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000072d000-0x8)=[0x0, 0x0], &(0x7f000072d000-0xc)=[0x0, 0x0, 0x0], 0x3, 0x5, 0x2, 0x3, 0x0, 0x0, 0x0, 0x0}) statfs(&(0x7f000072e000-0x8)="2e2f66696c653000", &(0x7f000072d000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mq_timedreceive(r1, &(0x7f0000034000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7ff, 0x4000000000000, 0x0) 2017/07/25 02:42:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x10000) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f000092a000-0x8)={0xfff, 0xe8, 0xde, 0x1ff}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000a74000-0xd)={0x0, 0x1, 0x2, 0x20}, &(0x7f0000a38000-0x4)=0x10) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) lremovexattr(&(0x7f00000ef000-0x8)="2e2f66696c653000", &(0x7f00003ed000-0x5)="6574683100") r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r5, 0x0, 0x27, &(0x7f000000c000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) r6 = creat(&(0x7f0000730000)="2e2f66696c653000", 0xc0) ioctl$TCSETSF(r6, 0x5404, &(0x7f0000417000+0x73a)={0x1, 0x2, 0x3, 0x3ff, 0x3d, 0xffffffffffffffc1, 0x72c, 0x80, 0x1, 0x8, 0x1, 0x0}) r7 = socket$inet(0x2, 0x2, 0x0) bind$inet(r7, &(0x7f0000002000-0x10)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r7, &(0x7f0000edf000)="", 0x0, 0x0, &(0x7f0000001000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r8 = memfd_create(&(0x7f0000a52000-0xb)="8024150002000000", 0x0) write$tun(r8, &(0x7f0000fd6000-0x10)=@hdr={0x2, 0xa, 0x0, 0x400000002, 0x0, 0x0, "00080031d3"}, 0x10) r9 = socket(0xf, 0x3, 0x2) getsockopt$inet6_buf(r2, 0x29, 0x3f, &(0x7f0000a9b000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000a16000)=0xaa) linkat(r6, &(0x7f00007a0000)="2e2f66696c653000", r8, &(0x7f00009fc000)="2e2f66696c653000", 0x1000) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r9, 0x84, 0x9, &(0x7f00006a2000-0xa0)={r3, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x10000, 0x5, 0x6a7b, 0x8}, 0xa0) sendfile(r9, r8, &(0x7f0000fe2000)=0x0, 0x4000f9) eventfd2(0x5, 0x800) pipe(&(0x7f00006cf000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r6, 0x29, 0x20, &(0x7f0000fe2000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x3, 0x0, 0x20000000002, 0x800000000000001, 0x0, 0x0, 0xffffffff}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000b04000)={@loopback={0x0, 0x1}, 0xdac, 0x1, 0x0, 0x8, 0x6, 0x0, 0x5}, 0x20) 2017/07/25 02:42:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x440000000806, 0x0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00006f0000)="2f6465762f706b74636476642f636f6e74726f6c00", 0x0, 0x0) r2 = getpgrp(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x40000000000, 0x40000000, 0x0, 0x0, 0x2, 0x40402, 0x1, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x7, 0x0, 0x1000, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0}, r2, 0x4, r1, 0x0) unshare(0x403) r3 = socket(0x2, 0x803, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000004, 0x80000000032, r3, 0x0) setsockopt(r0, 0xe6, 0x1, &(0x7f0000b2d000)="040033da00", 0x5) socketpair(0x0, 0xb, 0x5, &(0x7f0000f06000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x3b000)=nil, 0x3b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000033000-0x8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)={0x0, 0x1000000000}) r5 = memfd_create(&(0x7f000003a000)="626465766b657972696e67072d47504c76626f786e657430277b776c616e3126656d31766d6e65743000", 0x0) ftruncate(r5, 0x42) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$unix(r4, &(0x7f0000377000-0x6e)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000001000-0x4)=0x6e) mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000000)="2e2f66696c653000", 0xfffffffffffffffe) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x100000c, 0x32, 0xffffffffffffffff, 0x0) mount(&(0x7f0000018000)="2e2f66696c653000", &(0x7f000001c000)="2e2f66696c653000", &(0x7f0000019000-0x6)="72616d667300", 0x2000014, &(0x7f000000a000)="00") r6 = creat(&(0x7f0000016000-0xc)="2e2f66696c65302f62757300", 0x0) truncate(&(0x7f0000006000)="2e2f66696c65302f62757300", 0x9) lseek(r6, 0x0, 0x4) r7 = open$dir(&(0x7f000001c000-0xc)="2e2f66696c65302f62757300", 0x0, 0x0) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x200000000005, 0xa012, r7, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000016000-0xc)="2e2f66696c65302f62757300", &(0x7f000002d000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x2, 0x810, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8, 0x32, 0xffffffffffffffff, 0x1) socket(0x10, 0x85, 0x2ff) write(r5, &(0x7f000030c000-0x10)="020baf0102000000100000000000007d", 0x10) 2017/07/25 02:42:56 executing program 6: epoll_create1(0x0) mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = signalfd4(r0, &(0x7f0000fcc000-0x8)={0x5fffffff}, 0x8, 0x0) timer_create(0x0, &(0x7f000009c000)={0x0, 0x9, 0x0, @thr={&(0x7f0000d42000)="", &(0x7f0000f8f000)=""}}, &(0x7f0000ca5000-0x4)=0x0) timer_settime(r2, 0x0, &(0x7f0000052000)={{0x0, 0x3}, {0x7ff, 0x0}}, &(0x7f0000050000)={{0x0, 0x0}, {0x0, 0x0}}) r5 = gettid() rt_sigprocmask(0x0, &(0x7f0000024000)={0xfffffffffffffffe}, 0x0, 0x8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x14, 0x4, @tid=r5}, &(0x7f0000044000)=0x0) timer_settime(r6, 0x0, &(0x7f0000011000)={{0x0, r3}, {r4, 0x9}}, &(0x7f0000046000)={{0x0, 0x0}, {0x0, 0x0}}) read(r1, &(0x7f000004a000-0x86)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x80) 2017/07/25 02:42:56 executing program 0: mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fc7000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r1, &(0x7f000011c000-0x90)=[{&(0x7f0000fc9000-0x4)="25c43dee", 0x4}], 0x1, 0x4) r2 = socket$inet(0x2, 0x1, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00003ea000-0x24)={0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) r3 = dup(r2) setsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000000)=0x81, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$inet(r2, &(0x7f0000f02000)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000f05000-0x10)={0x1, &(0x7f0000115000)=[{0x6, 0x0, 0x0, 0x153}]}, 0x10) connect$inet(r3, &(0x7f0000987000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$TUNDETACHFILTER(r0, 0x401054d6, &(0x7f0000664000-0x4)=0x2429) write$tun(r3, &(0x7f000033f000-0xa)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x77, ""}, 0xa) write$tun(r1, &(0x7f0000fc7000)=@pi={0x0, 0x0, "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"}, 0x134) splice(r0, 0x0, r2, 0x0, 0x8001, 0x0) 2017/07/25 02:42:56 executing program 4: r0 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4003, 0x32, r0, 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r1 = gettid() getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000cf9000-0x4)=0x7, &(0x7f00001ed000)=0x4) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000000000)="2f6465762f6e65742f74756e00", 0x0, 0x400040) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 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) fchmodat(0xffffffffffffffff, &(0x7f00002ef000-0x8)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) sync() socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket(0x0, 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, "2e2f66696c653000"}, 0xa) getpgrp(0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000e63000-0x9)="2f6465762f70707000", 0x408000, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000fbb000)=0x4085) perf_event_open(&(0x7f000000a000)={0x6, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00001d2000-0x4)=r1) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000143000)="2f6465762f72746300", 0x0, 0x0) mkdir(&(0x7f0000424000)="2e2f66696c653000", 0x0) perf_event_open(&(0x7f0000052000)={0x2, 0x78, 0x800, 0x0, 0x7aee, 0x2000000000007, 0x0, 0x2, 0x10000, 0x6, 0x2, 0x5c36, 0x100, 0x8, 0x0, 0x40, 0x0, 0x100000000, 0x6, 0x400a, 0xffffffff, 0x6, 0x6, 0x4, 0x7, 0x0, 0x0}, r1, 0x9, r0, 0x6) ioctl$TIOCLINUX4(r3, 0x541c, &(0x7f0000af6000)=0x4) mount(&(0x7f0000144000)="2e2f66696c653000", &(0x7f0000344000-0x8)="2e2f66696c653000", &(0x7f0000fb6000-0x4)="6e667300", 0x2000403, &(0x7f000000a000)="") r4 = syz_open_dev$vcsa(&(0x7f0000003000-0xb)="2f6465762f766373612300", 0x1, 0x1) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000fe0000-0x28)={@common="7484710000006c0405003b0effddfe00", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) write(r4, &(0x7f0000004000)="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", 0xf9c) timer_getoverrun(0x0) 2017/07/25 02:42:56 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000628000-0x8)={0x0, 0x0, 0x0, 0x0, 0x0}) r1 = gettid() ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f00006a0000-0x4)=0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000729000-0x50)={{0x7f, 0x0}, {0x9d, 0x400}, 0x81, 0x2, 0x911, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_event_open(&(0x7f000001d000)={0x2, 0x78, 0x40000000000072, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x4, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$addseals(r2, 0x409, 0x4) syz_open_pts(r0, 0x200) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f000000c000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x0, 0xaa}, 0x0}, 0xc) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f00006a8000)={0x4, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, [{{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{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]}, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x2b8) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f000077d000-0x9)="2f6465762f72746300", 0x0, 0x0) close(r3) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r3, 0xc058534b, &(0x7f000044f000)={0xffff, 0xe1, 0x8, 0x1, 0x1ca3, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r3, 0x10e, 0x4, &(0x7f00007df000-0x4)=0x2, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000098000)={0xffffffffffffffff, 0xffffffffffffffff}) 2017/07/25 02:42:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000112000)="2f6465762f766373612300", 0x1, 0x1) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000199000)={0x4, 0x7, 0x1, 0x3f, 0x1, 0x5}) r1 = memfd_create(&(0x7f0000cec000)="f6", 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000b9e000)={0x0, @in6={{0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x401, 0xfff, 0x41, 0x4}, &(0x7f0000fab000)=0xa0) mmap(&(0x7f0000000000/0xfc6000)=nil, 0xfc6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = dup(0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000700000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f00006d1000)={0x2, 0x78, 0x21, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x9, 0x3, 0x1) write(r4, &(0x7f000080a000)="1f0000002000a32f0003000000e8ed14ffff000400e8810200f00880b3003cce", 0x20) perf_event_open(&(0x7f0000a9d000)={0x2, 0x78, 0x24, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() unshare(0x20000000) r5 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000000000)={0x0, 0x6, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0}) mq_timedsend(r5, &(0x7f00006ce000)="ab", 0x1, 0x2, &(0x7f0000001000)={0x4, 0x1}) syz_open_dev$loop(&(0x7f00006cf000-0xb)="2f6465762f6c6f6f702300", 0x7, 0x80) getpid() r6 = socket(0xa, 0x803, 0x6) sendmsg$nfc_llcp(r6, &(0x7f000044a000)={&(0x7f0000921000-0x60)={0x27, 0xc, 0x0, 0x0, 0x0, 0x80, "1814145680ffffff00ffff7891000076e43108f579bd95054d6b050000bebc48e8d8cda3d681fc482e6e0409000000000000da0303cc208a6e4bf82eff4d04", 0x0}, 0x60, &(0x7f00006d5000)=[], 0x0, &(0x7f000090e000)={0x10, 0x1000000029, 0xffffffffffffffff, ""}, 0x10, 0x0}, 0x20000000000000) mprotect(&(0x7f0000041000/0x2000)=nil, 0x2000, 0x207) perf_event_open(&(0x7f0000107000-0x78)={0x2, 0x78, 0x25, 0xffffffffffffffff, 0xfffffffffffffffd, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r3, 0x2) r7 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x2) pipe2(&(0x7f00008a4000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) vmsplice(r8, &(0x7f0000fe3000-0xa0)=[{&(0x7f0000fe3000-0xe0)="d421187946778c0deee71401f0c5b0ddabcc6a179c86b58a05f5bb4d35ca6a691f90bd7dd1a1b2f8065640f99db619e3312e1d06afce3e7a97287242891d23094f6d1405f85b", 0x46}, {&(0x7f0000fe2000)="4d24d7d68179e267e76423389315470bc7094d625bde81d96134f7c8bffe8f8032", 0x21}, {&(0x7f0000619000-0x9a)="ca8fc3295f3693771fed9b8758feccfd342d62abf3f1153439fb6af55827ae96f72c6b0b5b8bc73a3469c72be3ea0c4af73c7add871f90d5777759cf2ce467beb5fbcd7874a6c9172ec6f2badc0973fec284f42e0b73bbd62f4c95fad4cc05e82f962050b9d210c8d7ec70d54f6a783280eb18c6e1fadeb522cd5cfe5eade75ec8a622b03d65a45aa6e85fb6b10cde1fefd3af6853f6059bb0b3", 0x9a}, {&(0x7f0000c4a000)="5b3c6f8000eee4c4f4b60f91aece63d3b828a2a02dc21e26f52989811f2aee1c5d2dee3106d1be3f0a26c5d53224bd9a4ee11885f9958800d0c8f14a7f0a8e34383bf19e67d4628327e9735c1280709124652425b7e351463615746e131fc7ea3091d0bdbba657ca9b890521c0ecc2b12b6c30f73de5456f", 0x78}], 0x4, 0x6) ioctl$void(r7, 0x1) getsockopt$sock_int(r3, 0x1, 0x3f, &(0x7f00001a1000-0x4)=0x0, &(0x7f0000781000)=0x4) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000f75000-0x8)={r2, 0x1}, 0x8) 2017/07/25 02:42:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00003bb000)="2e2f66696c653000", 0x1) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f00006c9000)={&(0x7f0000812000/0x4000)=nil, 0x1ff, 0x7, 0x8, &(0x7f0000827000/0x1000)=nil, 0x7}) getgroups(0x3, &(0x7f00005f0000)=[0x0, 0x0, 0xffffffffffffffff]) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000033a000)=0x0) r1 = open$dir(&(0x7f000091f000-0x8)="2e2f66696c653000", 0x200, 0x0) r2 = openat(r1, &(0x7f00007f6000-0x8)="2e2f66696c653000", 0x0, 0x100000000000000) ioctl$TIOCNXCL(r2, 0x540d) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000cd8000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) unshare(0x100000) keyctl$get_security(0x11, 0x0, &(0x7f00006ca000-0x1000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7dc) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000c3e000)="7379726b616c6c657a00", &(0x7f000001d000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00001ec000-0x1)="", 0x0, 0xfffffffffffffffb) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00006e2000)={0x0, 0x0}) inotify_init1(0x80800) socket(0x0, 0x3, 0x1ffffffffffffffe) getpgid(0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getgid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f00000be000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) ioctl$TUNSETVNETHDRSZ(0xffffffffffffffff, 0x400454d8, &(0x7f0000fe5000-0x4)=0x101) setsockopt$sock_int(r3, 0x1, 0x2, &(0x7f0000f5a000-0x4)=0x5, 0x4) r4 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r4, 0x1, 0x2, &(0x7f0000bce000-0x4)=0x9, 0x4) bind$inet6(r4, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2017/07/25 02:42:56 executing program 7: fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00005de000-0x8)={0x0, 0x0}) r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x10000, 0x100000001f, 0x4000, 0x0, 0x0, 0x50, 0x0, 0x0, 0xfe, 0x0, 0x2000000000000, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x14a0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000e77000)=0x9) r2 = epoll_create1(0x0) r3 = signalfd4(0xffffffffffffffff, &(0x7f0000ceb000)={0x0}, 0x8, 0x0) r4 = gettid() r5 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000113000)="00") mmap(&(0x7f0000efc000/0x1000)=nil, 0x1000, 0x40007, 0x12, r5, 0x4018000000000000) socketpair(0x3, 0x0, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r6, 0x84, 0x12, &(0x7f00006d9000)=0x9, 0x4) bind$unix(r7, &(0x7f0000061000)=@file={0x1, "2e2f66696c653000"}, 0xa) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCCBRK(r6, 0x5428) r8 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETNOCSUM(r7, 0x400454c8, &(0x7f000029b000)=0x1) fadvise64(r7, 0x0, 0x5, 0x5) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000a7f000)={0x4, 0x0, 0x1, 0x1000}) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000597000)={0x7f, r9, 0x2, 0x80000000}) socket$inet6_sctp(0xa, 0x1, 0x84) r10 = dup(r3) r11 = eventfd(0x3) r12 = dup2(r8, r3) io_submit(0x0, 0x7, &(0x7f0000cec000)=[&(0x7f000084f000)={0x0, 0x0, 0x0, 0xf, 0x8, r6, &(0x7f0000358000)="67bad76a0f44d593a99fc4586d5450e37084da1fdee4097ab57d48a324120f5d0ab4208c8157cb1aa78513d810c1a2e7026ffa2dc123ad4a73ed4fc992d53020ab0849ede28e9e05e75d9574b6b80d248c05d0fe3776209bd34b70325fb9390364eace941d7e4570cb25c4fd4be0631687653af0cf6f946342d992206e9ad682ae5b9839444e297233e3b207c198c750a7079d5012e9b41f5dc43a0e5dc11e6079d6", 0xa2, 0x10b8, &(0x7f0000da1000-0x50)={0x4, 0x6, 0x6, @thr={&(0x7f0000475000)="ae379a155bc4a4a5694be250982f53eb7d4c37376e4b088560f6b3821a29a55c231464545e68", &(0x7f0000e58000-0x30)="d02b0d3f92a0be9dd7f9ec39aa8fc5af18fad239b30dc32829fe586311daf159e8fbdc3c88e918f04505c2bdae219799"}}, 0x0, r6}, &(0x7f0000b8f000)={0x0, 0x0, 0x0, 0x1, 0x10000, r10, &(0x7f0000225000-0x1f)="a9225fe325cd1d766e8028ff3e9118e4c83e7f6e0a00e17f8f31e648c303a7", 0x1f, 0x1, &(0x7f0000b5b000-0x50)={0x2, 0xb, 0x2, @tid=0x0}, 0x0, r5}, &(0x7f0000f94000)={0x0, 0x0, 0x0, 0x2, 0x8000, r11, &(0x7f0000db3000-0xf4)="4bfdd899bc9ffc1f91ec318620d44950a5cfec0506d8c7280f6769d43537965dd2a11bf16c8d4a3d6930cb430d9e9311a60c02a6d1949078cb95ce48649194de88546757ed9b3ecac834bcd4e80f79133b50d2fbb9a026bf6f3177e4d4f1bbebaba8e64ba5bf8423325054722fbc210688bc699d079181fd61e01aa0ab907bc1a3089ec8a05964fe850021d2ff759426c162112a2c17549fc1235377fdd5913a623c63af648868228fb916fb27299dd1280ece594fd4df1457cd9d22863238be23acaefeaefce332e32b9902cda72e11e6dfe7d6f0621d154864b16f385ca1ef24e16a207e193a29905c27565784674d6b8e1340", 0xf4, 0x2, &(0x7f00007e2000)={0x8, 0x9, 0x1, @tid=0x0}, 0x0, r6}, &(0x7f0000779000)={0x0, 0x0, 0x0, 0x0, 0x4, r6, &(0x7f0000745000)="b55323b304549ae470ce1b55f652b36e6a47110393b3f1f1a2bb8f3e13519bf13cd2f7fbb97b55d4261f7f63d62620ff072c7f2267d7c1d5cbf51b893d3c9e3c43d83936220bbc5ba19b5df790b2d588a3e60efa2aa5e651bf496e12cf62ab92ce15dd5b411802d57fed5a7c8f3b433fbb354ade3ada7cc8c07cb789d7c7ea235d199f384da15867957cd3a948c03615", 0x90, 0xcf6, &(0x7f00004d8000-0x50)={0x5, 0x1, 0x7, @thr={&(0x7f0000fd9000-0x6)="17fcaf47e6b0", &(0x7f0000467000-0x18)="5bbb8514f1fee08ffe41396721740b1f9503d5586c6f92cf"}}, 0x0, r7}, &(0x7f000069e000-0x40)={0x0, 0x0, 0x0, 0x2, 0xffff, r1, &(0x7f0000109000)="6aa5167c85042740dff76a610792865cb5c62cb34c216921f36ccdc7f353d11b6ca80b5ca1f23afa7fd2dc49079c99cad68f96f7d90c4105ad3f53ac26cbefeb0d3358ea8fe7293ea02b53209b0f40583545c7805f75ec27e4a8fc8ba159e18b49b7a38aa3707b2007adffa6adea00f9260379990be0369253d56af5a3769411b7efeb04f94aae40a450a845c372930aa8be5fbd71d3a8bc07ac8fcb4f49f37f683179d721b8fdb19d6789c7d646eba4dcacc3356f3088d5cb848f052be636174229c69b85713600c8a6a6aa951dc178a16268f821d1f37d1c9c34bd672ce427c5be67affc692c86fa", 0xe9, 0x4, &(0x7f00000e8000-0x50)={0x7, 0x2, 0x2, @pad=[0xb240, 0x9, 0x3, 0x7, 0x4, 0x9993, 0x8, 0x4]}, 0x1, r6}, &(0x7f0000966000-0x40)={0x0, 0x0, 0x0, 0x3, 0x5, r7, &(0x7f000003f000-0x28)="03cfbb59b84951f881d4083466522ae1b9aeb5292cc5947be94a1c1b44e6bb42399f4f3e10c3299c", 0x28, 0x1000, &(0x7f000062c000-0x50)={0x3ff, 0x40, 0x0, @thr={&(0x7f00000cf000)="a27dc091da56c2c6cf15a35c2e8ee5e4ffb66c44df", &(0x7f0000f3c000-0x74)="431aff3c42a0d8ecd98d625c1fbd7377471fb037eb736815018237eddb3845af75304714ca496aa26c612063a1184d31b2b8527e6d95b97bdb17dab00a5088666f51c6e4f4f47df60e0f1be3becc9467e87f4614c285c2bab98bfbf51f1d1dd05c875b46330208d2c7e5db277680d57a064b7002"}}, 0x0, r6}, &(0x7f00001e6000)={0x0, 0x0, 0x0, 0x0, 0x1, r12, &(0x7f0000390000-0xd)="91d26a72c73fff0f1721a1b4f7", 0xd, 0x5, &(0x7f0000935000)={0x100000000, 0x71, 0x2, @tid=0x0}, 0x1, r1}]) mmap(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x80000005, 0x897e, r12, 0x0) fstatfs(r1, &(0x7f0000b1d000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) 2017/07/25 02:42:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x40) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 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) r0 = syz_open_dev$mouse(&(0x7f000093d000-0x12)="2f6465762f696e7075742f6d6f7573652300", 0x0, 0x200040) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000749000+0xdb1)={0x2, 0xbf, 0x0, "71756575653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_dev$sg(&(0x7f0000000000)="2f6465762f73672300", 0x0, 0x2) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00005c6000)=0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000e24000-0x4)=r2) tee(r0, r1, 0x1, 0x0) write$tun(r1, &(0x7f0000010000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x2, 0x0, "77441cef838a6d9715636bec443868d6f3e82ddd4bf300a1c954eb41b626383e91af2c85"}, 0x2e) 2017/07/25 02:42:56 executing program 6: mmap(&(0x7f0000000000/0xfcc000)=nil, 0xfcc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x7, 0x80000) socket(0x8, 0x5, 0x1cdb) unshare(0x200) r1 = memfd_create(&(0x7f0000000000)="00", 0x0) eventfd(0xffffffffffffffff) r2 = fcntl$dupfd(r0, 0x406, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f000057b000)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000e60000-0x4)=0x3) r4 = getuid() ioctl$int_in(r1, 0x5452, &(0x7f0000c57000-0x8)=0x200) socketpair(0xb, 0x80003, 0x8b2d, &(0x7f0000e41000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r1) ioctl$sock_inet_tcp_SIOCATMARK(r5, 0x8905, &(0x7f00008e8000-0x4)=0x0) r6 = add_key(&(0x7f0000dad000-0x5)="6465616400", &(0x7f0000f76000)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f0000fd0000)="0f96167856282ddda923e6afc9761f274d4d765b0e82b20ad4330ce5fdc0ff39c2023320b9a97c6f9bec43a7f703f24d677acfb0d6a881b37051c75c23c5524f4e3a94d7da93e37ab20359ac8fcb6a2eceeab1ce57ca82dc4934312778f9540c8cfb8725fae125be6e9330e94f6f0b8abfb1efa877d7f91fd6ed3e1bcee823f311b2297a90d3939381336d55a88cfad7a17e029ba18a3a49dddea7283b8bec6642a6892160110bb4b913ab26c37042fbea17182f843332aeb578", 0xba, 0xfffffffffffffffd) keyctl$session_to_parent(0x12) keyctl$get_persistent(0x16, r4, r6) pipe(&(0x7f0000966000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000671000-0x50)=[{&(0x7f0000302000)="0c64ecfa4c9aa4cc1f4371e7a06f902214fb1cc88f8b2aebcdde257d96b1a9ba97b59761ffb5002eff0c0edd49bd3d0bbc02700608846c477c25a9dd7c78dd6f120d9677692b41cc0f1f03d395a1657bf2683fc2d33de230ed542d2cdc96417f62a9cf79e7153bf1fcf32c6ceebdacb9b489e0df83532d5f9903a1b9c08f6f2dcb9f593b7e5748ae40ea824518cfbf68a3cc496b48c8cf65c9bef8750ac4cfe1d8e42856fe", 0xa5}, {&(0x7f00007ff000+0x927)="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", 0x1000}, {&(0x7f0000952000)="699bfe1fc570d1108950272f10cdd145f55eae5d64c21e266d03b2909c4a752889ac8f0c6a109f44e9b4ecf558dd5c4b53a9456da1260c97eb46451ccdffa5c15174d01e34eadb04fc2eaff81b4d46ae62414fbd88507eabb20f7c7ac9999cde8b732a8c7310c5633c52e1d3da0f2400a176bddf464c0a7c7e1bf5d2bdc72124012f86e6709d75dd5c971724db41eb", 0x8f}, {&(0x7f0000f4e000-0x3c)="9603d54868a466a7ba909c6117b01db8c2a3c4bbc6859bde8b917710ab3dc1af06479e5e2ac0366f42e35ed364d71d724c9b2f38c6a32f5c283213a4", 0x3c}, {&(0x7f0000426000)="8f0218ec3933e48d7f0e91382ea1b8412f86d8bac92b7aa7817d81a598cae63860d258de83e2824fcb41fd19685dba80edca4ece55018c", 0x37}], 0x5, 0x0) getsockopt$SO_PEERCRED(r5, 0x1, 0x11, &(0x7f00008b4000-0xc)={0x0, 0x0, 0x0}, 0xc) r10 = syz_fuseblk_mount(&(0x7f0000f12000-0x8)="2e2f66696c653000", &(0x7f0000fbf000-0x8)="2e2f66696c653000", 0x0, 0x0, r9, 0x0, 0x0, 0x0) poll(&(0x7f0000d95000-0x40)=[{r7, 0x2, 0x0}, {r8, 0x4, 0x0}, {r10, 0x400, 0x0}, {r10, 0x1, 0x0}, {r10, 0x0, 0x0}, {r3, 0x8000, 0x0}, {r10, 0xa48b, 0x0}, {r7, 0x4, 0x0}], 0x8, 0x0) ioctl$GIO_UNIMAP(r3, 0x4b66, &(0x7f0000fb4000)={0x1, &(0x7f00006e9000-0x4)=[{0x0, 0x0}]}) creat(&(0x7f00002dc000)="2e2f66696c653000", 0x18) ioctl$TCFLSH(r5, 0x540b, 0x9) recvfrom$inet6(r7, &(0x7f00000a0000-0x46)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x46, 0x40, &(0x7f00007c5000-0x1c)={0xa, 0x1, 0x8cc, @loopback={0x0, 0x1}, 0xf48}, 0x1c) getsockname$netrom(r2, &(0x7f0000ffb000-0x48)=@full={{0x0, {"00000000000000"}, 0x0}, [{"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}, {"00000000000000"}]}, &(0x7f0000275000-0x4)=0x48) socket$netlink(0x10, 0x3, 0x0) open(&(0x7f0000b1d000)="2e2f66696c653000", 0x28042, 0x0) 2017/07/25 02:42:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x8000000000) r0 = socket$inet(0x2, 0x6, 0x20000000005) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000573000)={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x307, @random="912107000000", [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c, {0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000d6d000)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000f76000-0x4)=0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000697000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f0000002000-0x18)=[], 0x0, &(0x7f0000003000-0x10)={0x0, 0x989680}, &(0x7f0000001000-0x8)={0x0}, 0x8) r2 = inotify_init() mmap(&(0x7f0000000000/0xfd6000)=nil, 0xfd6000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8940, &(0x7f0000f7c000)=@generic={0x6, 0x4, 0x3}) clock_gettime(0x0, &(0x7f0000ca2000-0x10)={0x0, 0x0}) futex(&(0x7f000000d000-0x4)=0x4, 0xb, 0x4, &(0x7f000000b000)={r3, r4+10000000}, &(0x7f0000048000)=0x80000000, 0x0) clock_getres(0x8000000b, &(0x7f00002ff000)={0x0, 0x0}) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f000057c000)=0x0, 0xc, 0x1, &(0x7f000004a000-0x10)={0x89, 0xffffc}, &(0x7f0000fd6000)=0x1, 0x1000000000000) r5 = memfd_create(&(0x7f0000c22000)="2a6e6f64657676626f786e65743000", 0x0) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGETD(r5, 0x5424, &(0x7f0000fd8000-0x4)=0x0) futex(&(0x7f000000d000-0x4)=0x4, 0x0, 0x4, &(0x7f000000b000)={0x77359400, 0x0}, &(0x7f0000005000-0x4)=0x0, 0x0) futex(&(0x7f000000c000-0x4)=0x0, 0x5, 0x0, &(0x7f0000012000-0x10)={0x77359400, 0x0}, &(0x7f000000d000-0x4)=0x0, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ppoll(&(0x7f000049b000-0x8)=[{r2, 0x4200, 0x0}], 0x1, &(0x7f0000fd8000)={0x77359400, 0xe000000000000000}, &(0x7f0000fd9000-0x8)={0x9}, 0x8) mmap(&(0x7f0000000000/0xf64000)=nil, 0xf64000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mq_timedsend(r5, &(0x7f0000554000-0x4b)="e3444754d5460c4632a814a204c5026902218e33e7965999ce3661b3f0b33f9e92b9990acda1b93a54996d689a82588fa2c9061247ba755d78a4e2ae23354b7cd2bce71b27e63378059bd8", 0x4b, 0x4, 0x0) unshare(0xc400) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$netlink(r6, &(0x7f0000f62000)={0x0, 0x0, &(0x7f000079b000-0x10)=[{&(0x7f00007a3000-0x1d)=[{0x1c, 0x1c, 0xa01, 0x0, 0x0, "07a401290400000000000001"}], 0x1c}], 0x1, &(0x7f0000f63000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000fd7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:56 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000001000-0xd)="2f6465762f6e65742f74756e00", 0x0, 0x0) syz_open_dev$mice(&(0x7f0000001000)="2f6465762f696e7075742f6d69636500", 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, 0xffffffffffffffff) syz_open_dev$random(&(0x7f0000001000)="2f6465762f72616e646f6d00", 0x0, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f0000c45000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009af000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x2, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0xfffffffffffffffe, 0x0, &(0x7f0000f16000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f000007f000)=0x3f) fcntl$setown(r3, 0x8, r2) fcntl$setsig(r3, 0xa, 0x12) readv(r4, &(0x7f0000fbc000-0x10)=[{&(0x7f0000fa5000-0x8e)="00", 0x1}], 0x1) dup2(r3, r4) tkill(r2, 0x16) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ce0000/0x1000)=nil, 0x1000, 0x3, 0x33, 0xffffffffffffffff, 0xfffffffffffffffc) r5 = socket(0x10, 0x3, 0x0) write(r5, &(0x7f000023b000)="1f00000052007d07000094fef4fffb000200450000000000b4a500ffffb92b", 0x1f) 2017/07/25 02:42:56 executing program 6: mmap(&(0x7f0000000000/0xf8c000)=nil, 0xf8c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000a9d000)={0x2, 0x78, 0x24, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00002d4000)="2f6465762f76637300", 0x200000, 0x0) syncfs(r1) mmap(&(0x7f0000f8c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8c000/0x1000)=nil, 0x1000, 0x7, 0x32, r1, 0x0) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlink(&(0x7f0000f8d000)="2e2f66696c653000", &(0x7f00006af000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000a5a000-0x10)={0x4, &(0x7f0000b7f000-0x20)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000dbd000-0x8)={r2, 0xfffffffffefffffc}) ioctl$int_in(r0, 0x0, &(0x7f0000009000-0x8)=0x0) r3 = perf_event_open(&(0x7f000002f000-0x78)={0x4, 0x78, 0x3f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000, 0x0, 0x0}, 0x0, 0x3, 0xffffffffffffffff, 0x0) socket$netlink(0x10, 0x3, 0x17) r4 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(r4, &(0x7f0000f89000-0x10)=[{&(0x7f0000075000-0x39)="39000000120019de000000008000000007ca070003e6477648e7ff0001fd000009000300005a34125d00cdac08003ffb1f1000804116075bffca", 0x3a}], 0x1) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f89000)="2f6465762f7667615f6172626974657200", 0x1, 0x0) inotify_add_watch(r5, &(0x7f0000002000)="2e2f66696c653000", 0x4000200) connect$netlink(0xffffffffffffffff, &(0x7f0000000000)={0x10, 0x0, 0x7ffb, 0x6}, 0xc) r6 = syz_open_dev$tun(&(0x7f0000e70000)="2f6465762f6e65742f74756e00", 0x0, 0x400000000000000) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000378000-0x28)={@common="62707130000000000000000000000000", @ifru_map={0x6, 0x7, 0x8, 0x0, 0x3, 0x134}}) ioctl$TUNSETTXFILTER(r6, 0x400454d1, &(0x7f0000537000)={0x2, 0x6, &(0x7f0000537000)="05000200ccc7"}) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x4, 0x8030, r3, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x26f7a974, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sndtimer(&(0x7f0000fa6000)="2f6465762f736e642f74696d657200", 0x0, 0x0) 2017/07/25 02:42:56 executing program 3: getsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x1, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x11, 0x40000000000802, 0x1000000020) r2 = fcntl$dupfd(0xffffffffffffffff, 0x40000000000000, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGABS2F(r2, 0x8018456f, &(0x7f0000000000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000097b000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x1, 0x10001, 0x0, 0x20000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) rt_sigaction(0x0, &(0x7f0000459000)={0x8, {0x4}, 0x40000000, 0x8}, &(0x7f0000f5f000)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000db3000)={0x0}) r4 = syz_open_dev$loop(&(0x7f0000983000)="2f6465762f6c6f6f702300", 0x0, 0x6) sendfile(r4, r4, &(0x7f0000575000)=0x0, 0x20000000000003) fallocate(r3, 0x8000000000000003, 0x0, 0xfe) 2017/07/25 02:42:56 executing program 1: ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000d40000)=0x0) ptrace$cont(0x18, r0, 0xffffffff80000000, 0x100000001) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000eb3000)={0x3000000000000000, 0xfffffffffffffff7}, 0x8) r2 = request_key(&(0x7f000081c000-0x5)="6465616400", &(0x7f0000f8e000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000554000-0xc)="247df2656d305b47504c7d00", 0xfffffffffffffffb) keyctl$update(0x2, r2, &(0x7f0000eac000)="926c4e6dfbead3b2a03757fe77cc8b1b58a3d13b7402db61df7735649331c19e62f9675bcb8a12e62322", 0x2a) bind$unix(r1, &(0x7f00002e4000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) clock_gettime(0x0, &(0x7f0000859000-0x10)={0x0, 0x0}) r3 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000029000/0x4000)=nil, 0x4000, 0x8, 0x32, 0xffffffffffffffff, 0x0) r4 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(0xffffffffffffffff, 0xc0145401, &(0x7f0000b73000-0x14)={0xffffffffffffffff, 0x0, 0x1, 0x3, 0x0}) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000539000)="2f6465762f73657175656e6365723200", 0x181000, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000ce5000)="2f6465762f70746d7800", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r7 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r7, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00005eb000)={0x0, 0x4}, &(0x7f0000ee4000)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000b04000-0x1)={r8, 0x5}, &(0x7f00002e4000)=0x8) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r9, 0x29, 0x20, &(0x7f0000000000)="8fd5cd3743b0d8e1df0415d05b20536a4a64ab8c33da758711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) 2017/07/25 02:42:56 executing program 0: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r0 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0xffffffffffffffff, 0x0, &(0x7f0000fd2000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f000082b000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f00001fe000-0x4)=0x2, 0x4) r3 = open(&(0x7f00003cb000-0xa)="2e2f636f6e74726f6c00", 0x28042, 0x0) fallocate(r3, 0x0, 0xffff, 0x9) sendfile(r2, r3, &(0x7f0000af5000)=0x0, 0x10001) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000eaa000-0x68)={&(0x7f0000f17000)=[0x7fffffff, 0x7, 0x10000, 0x80000001, 0x3], 0x5, 0x7fff, 0x8, 0x100, 0x2, 0x1f, {0x8, 0xd4, 0x7, 0x5, 0x10000, 0x7, 0x5, 0xffffffffffffff80, 0x401, 0x7fffffff, 0x8001, 0x0, 0x4, 0x7, "75470ac87ee8aa2825fe2458ab4b8492a0b361a925a1a4f7dc5c9f428a51125a"}}) mmap(&(0x7f0000000000/0xfed000)=nil, 0xfed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000f0000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000048000)=0xc) capset(&(0x7f0000045000-0x8)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x2, 0x0, 0x3, 0x100000000, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000efa000-0x4)=0x100000001, 0x4) 2017/07/25 02:42:56 executing program 6: r0 = openat$binder(0xffffffffffffff9c, &(0x7f0000868000)="2f6465762f62696e64657200", 0x100, 0x0) syz_open_dev$sndseq(&(0x7f000056e000)="2f6465762f736e642f73657100", 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sg(&(0x7f000011e000-0x9)="2f6465762f73672300", 0xff, 0x0) timer_create(0x1, &(0x7f000098a000)={0x101, 0x61, 0x2, @pad=[0x5, 0x8001, 0xd200, 0x1ff, 0x0, 0x0, 0x5, 0xfff]}, &(0x7f0000531000)=0x0) ioctl$EVIOCGVERSION(r2, 0x80044501, &(0x7f00008a9000-0xff)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000c75000-0x4)=0x200000000000009) openat(r0, &(0x7f00004ef000)="2e2f66696c653000", 0x0, 0x80) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0xffffffffffffe, 0xffffffffffffffff) r3 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) r4 = inotify_init1(0x0) fcntl$setown(r4, 0x8, 0x0) mlockall(0x2) fcntl$getownex(r4, 0x10, &(0x7f00004b5000)={0x0, 0x0}) keyctl$join(0x1, &(0x7f0000cf3000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}) ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x12) [ 97.446975] netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. [ 97.472626] netlink: 5 bytes leftover after parsing attributes in process `syz-executor6'. 2017/07/25 02:42:56 executing program 0: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r0 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0xffffffffffffffff, 0x0, &(0x7f0000fd2000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setown(0xffffffffffffffff, 0x8, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f000082b000)={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f00001fe000-0x4)=0x2, 0x4) r3 = open(&(0x7f00003cb000-0xa)="2e2f636f6e74726f6c00", 0x28042, 0x0) fallocate(r3, 0x0, 0xffff, 0x9) sendfile(r2, r3, &(0x7f0000af5000)=0x0, 0x10001) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000eaa000-0x68)={&(0x7f0000f17000)=[0x7fffffff, 0x7, 0x10000, 0x80000001, 0x3], 0x5, 0x7fff, 0x8, 0x100, 0x2, 0x1f, {0x8, 0xd4, 0x7, 0x5, 0x10000, 0x7, 0x5, 0xffffffffffffff80, 0x401, 0x7fffffff, 0x8001, 0x0, 0x4, 0x7, "75470ac87ee8aa2825fe2458ab4b8492a0b361a925a1a4f7dc5c9f428a51125a"}}) mmap(&(0x7f0000000000/0xfed000)=nil, 0xfed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000f0000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000048000)=0xc) capset(&(0x7f0000045000-0x8)={0x19980330, 0x0}, &(0x7f0000002000-0x18)={0x2, 0x0, 0x3, 0x100000000, 0x0, 0x0}) setsockopt$inet_sctp6_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000efa000-0x4)=0x100000001, 0x4) 2017/07/25 02:42:56 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4000000020001, 0x10, r3, 0xffffffffffffffff) dup3(r0, r4, 0x80000) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000353000)="2f6465762f7667615f6172626974657200", 0x40000, 0x0) getsockopt$SO_PEERCRED(r5, 0x1, 0x11, &(0x7f0000e60000-0xc)={0x0, 0x0, 0x0}, 0xc) ioctl$TIOCSPGRP(r5, 0x540f, &(0x7f000054f000)=r6) writev(r4, &(0x7f00004ab000-0x60)=[{&(0x7f0000071000)="348d76b692029d3c88ee6f9714cf3004e4f3247b51fb55e29323a9292dfd52200a4fe59fb6e0a785112ed2e6", 0x2c}, {&(0x7f000020f000)="647bf6eeeb824f22105406f4be0c9de52738a7a299bf20e900ed24b670f8322f93c43d6c784fb10d92cbf3eceae9fcf0bfbc3d15c57b1e1549ed5a347029ab6ffe0412b2a9808a5c189c040e58fc083e842268b66d0370342215529e", 0x5c}, {&(0x7f00008a2000-0x4a)="215789146555cd794169e1c03b561ea5b6b256072c198ff6d5dd3928df4bf56c450cb445aebc95fabae80a018595438c4433c052ba8aab09ec23c7ece5ec4117a8f49a6ae8c0813d3747", 0x4a}, {&(0x7f0000fdf000-0xb5)="dcbe78413c561137ec5a3ab70ea34f186d2ccb3f4a403eba4817df379a667b82b51690ec2a4b58e3e4871d53a96eeefde13b6f1a0fee02761baab732a6bb37751b79a43fe63dd8795e40728946fd663237b068d5df0879173dbc5518ecac0d2af07c4b5018dfd5905a58bae9d6a7e9177e8b6b419231006722df06a81deada0013b2f2ff1f2b640ee125a268d4126c6e2975ea994a847883adcf7a547f0ef066c0621516c4c27b7bceaffc682f546951f9fc577748", 0xb5}, {&(0x7f0000356000)="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", 0xfb}, {&(0x7f0000ee9000-0x6e)="0805157ba1f99c96179832797c30b99ff421f434152473fd19da44b047fc56aa89b32294e90f4d81166bdc41cdfbc01cb2159f6aca82a95ff2de8b77bb4ab1c513c2c4e14751d5177362f46e382b0f63407458820cbdc1b48aa4b63d37cf35851aa6d64e7de1059b9f64d6abe057", 0x6e}], 0x6) syz_open_dev$sg(&(0x7f0000e1e000-0x9)="2f6465762f73672300", 0x100000000, 0x1) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000413000-0x11)="2f6465762f7667615f6172626974657200", 0x80, 0x0) mq_notify(r7, &(0x7f0000907000)={0xffffffff, 0x5, 0x0, @thr={&(0x7f00009c5000-0xb4)="f4179b4c315752c49ef971df7d22f2e2f1adf1a7d07fedb593a7dbb2014f5aaf7ce928707d69b8ac848508596d63e21f1f0ee445f6c25e03641a41f01fb613f759d757601375daeec1db751dd7e01aa950a46901dfbd63729f22b8273bf07e35d57199d6b39206e8f6bfcbc71196d6ab2f078c7a798970649feaaf62b0a8b32eb083d78fa492653b316c91982d6756e55f6453fe2420f730b47edc35e5168d97eb4aefedf3f8b6b4d20579b46882ed8e072f6738", &(0x7f00006e9000)="44e7828298987d3c074af12dc8ec7cc7a11f7613bf113718269d9450a16cce7bb5fb245440df58b8bd885e5f1b8c69904e9d03c2f6cb183c50e109596c97ff7c2b5c8d8b1564"}}) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000f7e000-0x11)="2f6465762f7667615f6172626974657200", 0x81, 0x0) openat(r8, &(0x7f0000a79000-0x8)="2e2f66696c653000", 0x20040, 0x8) mmap(&(0x7f0000000000/0x8b000)=nil, 0x8b000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) futex(&(0x7f0000001000)=0x0, 0x8c, 0x1, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000000)=0x0, 0x0) [ 97.542909] PF_BRIDGE: RTM_NEWNEIGH with invalid address 2017/07/25 02:42:56 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f000024f000)={0x40002000, 0x0}) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000fd2000)="2f6465762f76637300", 0x101100, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000476000)={0x0, 0x39, "0f623d1b2768464d02896522ee5baf1a3a409543b3aae500dfe42486890f4affdfe1afc446b29ae3caa743b45f27a1a0c28a0a08f79d8050a7"}, &(0x7f0000c81000-0x4)=0x44) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f000075f000)=@assoc_value={r3, 0x9}, &(0x7f0000fd3000-0x4)=0x8) eventfd(0x7) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x200000, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffff, 0xffffffffffffffff, 0x0) readlinkat(0xffffffffffffffff, &(0x7f0000fc7000)="2e2f66696c653000", &(0x7f0000fc7000)="", 0x0) ioctl$KDMKTONE(0xffffffffffffffff, 0x4b3b, 0xb3) r5 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000835000)="2f6465762f73657175656e63657200", 0xa02, 0x0) write$sndseq(r5, &(0x7f000005b000-0x1b0)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @result={0x5, 0x0}}, {0x4, 0x0, 0x0, 0x0, @tick=0x0, {0x0, 0x6}, {0x20, 0x0}, @addr={0x0, 0x0}}, {0x81, 0x2, 0x0, 0x4, @time={0x0, 0x0}, {0x5, 0x0}, {0x53, 0x0}, @raw8={"b1cb87152790e915a4ab446e"}}, {0x1, 0xc2, 0x2, 0xfff, @time={0x0, 0x0}, {0x9, 0x7d}, {0xd3a, 0x0}, @raw8={"a2b518dc49a184c18b4c451b"}}, {0x8, 0x0, 0x9, 0xbf4c, @tick=0x5, {0x40, 0xfffffffffffffffd}, {0x19, 0x2}, @result={0x1, 0x6bc}}], 0xf0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f000097d000)={0x0, 0xfffffffffffffffb}, &(0x7f0000fd3000-0x4)=0x8) memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = gettid() getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000077000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f000042f000)=0xcd) r7 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000da4000/0x2000)=nil, 0x2000, 0x0, 0x12, r7, 0x0) memfd_create(&(0x7f0000002000-0x3)="766d6e6574312500", 0x0) getpeername(0xffffffffffffffff, &(0x7f00003d8000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000846000-0x4)=0x10) r8 = socket(0x10, 0x3, 0x0) write(r8, &(0x7f00009c4000-0x17)="170000001a001bed0000132100f404000004010100008d", 0x17) read(r8, &(0x7f0000f04000-0x2)="0000", 0x2) r9 = msgget(0x3, 0x80) msgsnd(r9, &(0x7f00006d5000)={0x0, "4bbf93f22cd8357e1288ea452a4b078ccf290374c42e4e3ba36fd56ea280ebd0380db6000000000000147c000000731d513402829d2fe0cc5a7c0edf9f6da181b84567c37664a5704ad0ec9f6eeef0249e862a5b6fb7adf4be4337d88bc2741f7d2ea6d907508c3db49b1f0a123190929a0946c643b704edd0313d6fb44839926764b236c6c596837e9dbfb6ac89409aae173dcdd606c8f9559a7313187de19d0d8cc9ebe7d6d23cdf9ce5a0ea7c3deb4ec559af5397a4a29c3922c8bd8958e272324433b196acd0693305fc1f1e26458bb40000000663a657037570ceb313deb21b43da572166e37058"}, 0xf2, 0x800) 2017/07/25 02:42:56 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f72666b696c6c00", 0x2100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000e81000-0x50)={{0x8, 0x1ff}, {0xff00000000000000, 0x7}, 0x101, 0x5, 0x5, [0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KDSKBLED(r0, 0x4b65, 0x39) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000001000)={0x64, 0x0, 0x8, 0x980, 0x4, 0x20, 0xfff, 0x2, 0x7fff, 0x38000000, 0x81}, 0xb) r1 = dup(r0) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000001000)={0x9e33, 0x80000001, 0x558, 0x4, 0x7}) fcntl$getownex(r0, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sched_setattr(r2, &(0x7f0000003000-0x30)={0x0, 0x6, 0x0, 0x9, 0x200, 0x1f, 0x100000001, 0xffffffffffffffa3}, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x36c}, 0x4) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom(r1, &(0x7f0000003000-0xc2)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc2, 0x2, &(0x7f0000004000-0x60)=@nfc_llcp={0x27, 0xff, 0x200, 0x2, 0x1ff, 0x6, "b0ec4fe3948e7372f7c7702477b750149ba2dba04188199c52f468c816a66177a011d94c1e1abcafd81513c766016991565b6d24d4d9d6f8ba9f6ec74d01e1", 0xffffffff}, 0x60) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r0, &(0x7f0000005000-0x8)=@abs={0x0, 0x0, 0x0}, &(0x7f0000004000)=0x8) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f0000005000)="2f6465762f6e65742f74756e00", 0x0, 0x101000) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000006000)="2f6465762f70707000", 0x30100, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TUNGETIFF(r3, 0x800454d2, &(0x7f0000007000)=0x9bf) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000002000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000008000)=0xc) r5 = getgid() chown(&(0x7f0000009000-0x8)="2e2f66696c653000", r4, r5) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readlink(&(0x7f0000009000)="2e2f66696c653000", &(0x7f0000004000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdd) 2017/07/25 02:42:56 executing program 0: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000619000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x8, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000001000)={0x8004, 0x80, 0x3, 0x401, 0x8, 0x1}, 0x14) mmap(&(0x7f0000da8000/0x2000)=nil, 0x2000, 0xfffffffffffffffe, 0x4030, r0, 0x5) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0xfffffffffffffffd) clock_gettime(0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f000049f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000000+0x490)={0x8, 0x0}, 0x10) r2 = socket(0x10, 0x2, 0xc) mmap(&(0x7f0000375000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000da7000/0x3000)=nil, 0x3000, 0x3, 0x32, r1, 0x0) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)="2f6465762f73657175656e63657200", 0x40005, 0x0) mmap(&(0x7f0000da7000/0x2000)=nil, 0x2000, 0x4, 0x3b, r3, 0xfffffffffffffff6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004af000/0x13000)=nil, 0x13000, 0x3, 0xa6342ab043d6661e, r3, 0x3) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x20030, r0, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, r2, 0x0) accept$unix(r3, &(0x7f0000004000)=@abs={0x0, 0x0, 0x0}, &(0x7f00004be000-0x4)=0x8) mmap(&(0x7f0000375000/0x1000)=nil, 0x1000, 0x2, 0x100000000010810, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000376000/0x2000)=nil, 0x2000, 0x400000000002, 0x10, r1, 0x0) mmap(&(0x7f00004a1000/0x1000)=nil, 0x1000, 0x6, 0x2011, 0xffffffffffffffff, 0x200000100) mmap(&(0x7f0000073000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x1000002, 0x32, 0xffffffffffffffff, 0xfffffffffffffffc) mmap(&(0x7f00004af000/0x2000)=nil, 0x2000, 0x3000009, 0x32, r0, 0xfffffffffffffffc) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x8000000000003, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r3, &(0x7f0000da7000)=[{&(0x7f0000003000-0x48)="da9c74b4257cf9df2157f91556de79155ef25a3a8ac4180909e2736e94174c777a299de746c8bbc38f220aa4924b6a1dc369a806103097b60124d4bdf496da3a97b1e87d7bc79fec", 0x48}, {&(0x7f0000001000-0xb4)="a1f1c45a54c67889d4d120e6ce9116b6b1c27e48b040798e90bf7566b229d44c34a1879ef323e018efdfa5f7d9c3c4e69aeec1347b7b607cd45f49934c89891ede676f4bd8516af0af3e251a513a2b99679670ed2664344804f28bc3c571c24c749e8397fbcadaf7bcfcd0d72c4ea8457a8846b51c695f24fd157415adb4aac39111ae15741588a58dc4f08ea33fc2335ea94ee21d151b9e3a757b57414e4840add05934c25f85394b43482f42ddeb2dcceb6207", 0xb4}, {&(0x7f0000376000-0x39)="cca307f9260e36827d98b134f17854fa82eeeccb78d71f66c5c5677d7f866f1ed885e37ab6d1f1c741d4fb0d75ba3d879600eb3c956f531cc7", 0x39}, {&(0x7f0000005000-0x1000)="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{&(0x7f0000006000)="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", 0x1000}, {&(0x7f00004b3000)="613621a4af75a7b596f40e5585e50ee269ecd19081fabf0fe2258ea0970514444a824163f747dd5a3797840670745ed2d305ed0102ba0983d798a835664e4e093e499f9c57182f39e4350475285a18bf602bbc0f80241d2f914859ca8cc53eb31da2b51b30375a42f9c47a95dec51d2743cb4ec368a606b161e79b2e4be7d8e101a78c9e2b902cfe4a8529b8370e1f08485348d76a08c39b3d7b379ffb40f2", 0x9f}], 0x9, 0x10003) mmap(&(0x7f000049e000/0x1000)=nil, 0x1000, 0xa, 0x32, r1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x40010, r3, 0x0) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f0000006000-0xc)={0x0, 0x0, 0x0}, 0xc) r4 = fcntl$getown(r2, 0x9) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = accept$unix(0xffffffffffffffff, &(0x7f0000da9000)=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, &(0x7f0000009000-0x4)=0x6e) fcntl$setpipe(r5, 0x407, 0x9) fcntl$lock(r2, 0x200000007, &(0x7f0000378000-0x20)={0x0, 0x4, 0xffffffff, 0x200, r4}) fcntl$getflags(r2, 0x200) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f00004a3000-0x4)=0x11e, 0x4) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004a1000/0x1000)=nil, 0x1000, 0x300001a, 0x30, r1, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x12, &(0x7f0000009000)=0x8, 0x4) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write(r2, &(0x7f000000b000-0x21)="1f00000006010100f7fe030000de00000000800009000180060101ffed190e09de", 0x21) r6 = dup(r5) mmap(&(0x7f00002a8000/0x4000)=nil, 0x4000, 0xff7ffffffffffffc, 0x35, r0, 0x2000000000) mmap(&(0x7f000049e000/0x4000)=nil, 0x4000, 0xfffffffffffffffe, 0x32, 0xffffffffffffffff, 0x80000000000) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000009000)={0x10000, 0x10000000000c}, 0x8) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, 0xffffffffffffffff) 2017/07/25 02:42:56 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) mprotect(&(0x7f00000fb000/0x3000)=nil, 0x3000, 0x2000000) mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$int_in(r3, 0x0, &(0x7f0000adb000-0x8)=0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000c29000)=[{r4, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}, {0xffffffffffffffff, 0x0, 0x0}], 0x3, 0x10a5) getsockopt$SO_PEERCRED(r0, 0x1, 0x11, &(0x7f0000b8c000)={0x0, 0x0, 0x0}, 0xc) r6 = add_key(&(0x7f0000498000-0x8)="6b657972696e6700", &(0x7f0000804000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000e48000-0x8e)="ae0d03b381f7ad73a2c4ff461b2dde58e6a06005d721fa9d9cdcd2dc5619abf3e530a5e57ad37791f9f1f31349bf281cde9925fcc446b7643c28cc14324f75dd980b32ab71e3831b5934468c8979cecfffa4221a073c2454ba36ff33649042c372e4758aa25b90d93c2fb355f4039bcbe2c6d2345086adf29d47f39b2637e4e8b90ef4b4b00ff62487cae5b9ff45", 0x8e, 0xfffffffffffffffb) keyctl$get_persistent(0x16, r5, r6) madvise(&(0x7f00001d8000/0x2000)=nil, 0x2000, 0x3) r7 = open(&(0x7f0000fb7000)="2e2f66696c653000", 0x141046, 0x800000000000) r8 = syz_open_dev$evdev(&(0x7f0000fb8000)="2f6465762f696e7075742f6576656e742300", 0x2, 0x101005) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000f52000-0x10)={0x9, &(0x7f00005f3000-0x48)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f000055f000)={r9, 0x1}) ftruncate(r7, 0x10000) sendfile(r8, r7, 0x0, 0x72439a6b) [ 97.589482] PF_BRIDGE: RTM_NEWNEIGH with invalid address 2017/07/25 02:42:56 executing program 0: r0 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f0000162000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) r3 = openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) r4 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(r4, 0x0, 0x0, 0x62000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_pts(0xffffffffffffff9c, 0x0) r5 = syz_open_dev$loop(&(0x7f0000fb7000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x2) sendfile(r5, r5, &(0x7f00000de000-0x8)=0xffffffffffffffff, 0x0) fadvise64(r5, 0x0, 0x0, 0x4) perf_event_open(&(0x7f0000e5a000)={0x0, 0x78, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) memfd_create(&(0x7f0000000000)="fff8", 0x0) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f00007e3000-0x28)={&(0x7f00009d5000/0x4000)=nil, 0x0, 0x5, 0x40, &(0x7f0000aa2000/0x4000)=nil, 0x3}) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) mremap(&(0x7f0000ea4000/0x2000)=nil, 0x2000, 0x4000, 0x7, &(0x7f0000005000/0x4000)=nil) mbind(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000006000-0x8)=0x0, 0x5, 0x2) r6 = dup2(r4, r2) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f00007c2000-0x4)=0x365) sendfile(r6, 0xffffffffffffffff, &(0x7f0000013000-0x8)=0x0, 0x3) ioctl$TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000bf8000-0x4)=0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000994000)={0x0, 0x4}, 0x8) mmap(&(0x7f0000000000/0xfd6000)=nil, 0xfd6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f00005bf000-0xc)="2f6465762f72666b696c6c00", 0x4000, 0x0) 2017/07/25 02:42:56 executing program 7: mmap(&(0x7f00009eb000/0x1000)=nil, 0x1000, 0x40000002, 0x60810, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00007e5000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)="2f6465762f696e7075742f6d6f7573652300", 0x40, 0x208000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$ipx(r1, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, "000000000000", 0x0, 0x0}, &(0x7f0000cd0000-0x4)=0x10, 0x80800) ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000c75000-0x4)=0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000975000)="2e726571756573745f6b65795f6175746800", &(0x7f0000158000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000096d000-0x7)="63707573657400", 0x0) r3 = gettid() rt_tgsigqueueinfo(0x0, r3, 0x0, &(0x7f00002eb000-0x10)={0x0, 0x0, 0x0, 0x0}) iopl(0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x2, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) r4 = openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) vmsplice(r2, &(0x7f00006c2000)=[], 0x0, 0x0) r5 = creat(&(0x7f000073a000)="2e2f62757300", 0xfffffffffffffffc) write$fuse_notify_store(r4, &(0x7f00002e6000-0x28)={0x28, 0x33d1, 0x0, 0x3, 0x100000001, 0x5}, 0x28) fallocate(r5, 0x0, 0x0, 0x62000) semget$private(0x0, 0x4, 0x100) getsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000bac000-0x4)=0x0, &(0x7f00007cd000)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r5, 0x84, 0xf, &(0x7f00000d8000)={0x0, @in6={{0xa, 0x2, 0xff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x9f, 0x5, 0x0, 0x0}, &(0x7f0000a5a000-0x4)=0xa0) creat(&(0x7f0000ecc000-0x6)="2e2f62757300", 0x120) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f00005a7000)="2f6465762f73672300", 0x0, 0x1) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000d3b000-0x4)=0x6, &(0x7f000004a000-0x4)=0x4) r6 = gettid() r7 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r6, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r7, 0x40082406, &(0x7f0000c42000-0x13)="656d305d2f766d6e65743124232d2128b12100") sendmmsg$unix(r0, &(0x7f000050a000)=[{&(0x7f0000b95000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000739000)=[], 0x0, &(0x7f0000d29000-0x78)=[], 0x0, 0x0}], 0x1, 0x0) 2017/07/25 02:42:56 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() capset(&(0x7f00000fc000)={0x19980330, r2}, &(0x7f0000244000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getpriority(0x3, r2) socketpair$llc(0x1a, 0x0, 0x0, &(0x7f000088d000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_PEERCRED(r3, 0x1, 0x11, &(0x7f0000204000-0xc)={0x0, 0x0, 0x0}, 0xc) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000af4000)=0x7, 0x4) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000d29000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000680000-0x4)=0xc) fstat(r3, &(0x7f0000c71000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000012000-0x10)="2f6465762f73657175656e6365723200", 0x400080, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000fae000)={0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x80, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r7, 0xc00c642d, &(0x7f0000000000)={r8, 0x80000, r9}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r10 = socket$inet6(0xa, 0x400000000001, 0x0) getsockopt$inet6_mtu(r10, 0x29, 0x17, &(0x7f0000928000)=0x0, &(0x7f000070e000-0x4)=0x4) getsockopt$SO_PEERCRED(r10, 0x1, 0x11, &(0x7f0000ad0000-0xc)={0x0, 0x0, 0x0}, 0xc) setsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000790000)={r11, r12, 0x0}, 0xc) setsockopt$inet6_int(r10, 0x29, 0x46, &(0x7f0000123000-0x4)=0x0, 0x4) r13 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000e7e000-0x11)="2f6465762f7667615f6172626974657200", 0x10002, 0x0) setsockopt$sock_int(r7, 0x1, 0x0, &(0x7f0000614000-0x4)=0x38d4, 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r13, 0x84, 0x13, &(0x7f0000063000-0x4)=0xfffffffffffffffb, 0x4) setsockopt$inet6_tcp_int(r13, 0x6, 0x10002, &(0x7f0000c06000)=0x7fffffff, 0x4) r14 = dup(r10) fcntl$setstatus(r10, 0x4, 0x2000) 2017/07/25 02:42:56 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = getpid() mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) prlimit64(r1, 0xf, &(0x7f0000003000-0x10)={0x2, 0x4}, &(0x7f0000001000-0x10)={0x0, 0x0}) recvfrom(r0, &(0x7f0000000000)="", 0x0, 0x164, &(0x7f0000000000)=@nfc={0x27, 0x80000000, 0x8000, 0x2}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) pkey_alloc(0x0, 0x1) openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) r3 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) perf_event_open(&(0x7f0000758000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getxattr(&(0x7f00006b7000-0x6)="2e2f62757300", &(0x7f0000838000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", &(0x7f0000d64000-0xc3)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc3) syz_open_dev$loop(&(0x7f0000e4c000-0xb)="2f6465762f6c6f6f702300", 0xfff, 0x600) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000ce5000)="2f6465762f70746d7800", 0x0, 0x0) dup2(r3, r4) fcntl$getown(0xffffffffffffffff, 0x9) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000013000-0x8)=0x0, 0x0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000a90000-0x78)={0x0, {0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000e3b000)=@common="62637366300000000000000000000000", 0x0, 0x0, 0x0}) recvmmsg(r3, &(0x7f0000ad4000-0x80)=[{{&(0x7f0000dec000-0xe)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f0000b77000)=[{&(0x7f0000019000-0xf6)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf6}, {&(0x7f0000fe8000-0x93)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x93}, {&(0x7f0000181000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe2}, {&(0x7f0000b2e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xc6}], 0x4, &(0x7f0000e9c000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x77, 0xaa25}, 0x4}, {{&(0x7f00002cc000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000f27000)=[{&(0x7f00004b3000-0x35)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x35}], 0x1, &(0x7f0000c33000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x94, 0x3d0}, 0x6}], 0x2, 0x0) r5 = mq_open(&(0x7f0000001000-0x5)="6574683000", 0x42, 0x0, &(0x7f0000213000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendfile(r5, r5, 0x0, 0x8) [ 97.709319] binder: 14215:14216 ioctl c0286404 207e2fd8 returned -22 [ 97.768148] binder: 14215:14216 ioctl c0286404 207e2fd8 returned -22 2017/07/25 02:42:57 executing program 6: ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000c75000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1f, &(0x7f0000b2e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d28000-0x4)=0x87) creat(&(0x7f000073a000)="2e2f62757300", 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00003c0000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000072000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) r5 = geteuid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getgroups(0x5, &(0x7f00008e1000)=[r4, r4, r4, r4, r4]) unshare(0x20000) mount(&(0x7f0000b29000-0x8)="2e2f66696c653000", &(0x7f0000882000)="2e2f66696c653000", &(0x7f00002da000-0x8)="6367726f75703200", 0x0, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000d48000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f00005e5000-0xc)={0x4000000, 0x3ff, 0x2}) syz_fuseblk_mount(&(0x7f0000613000-0x8)="2e2f66696c653100", &(0x7f0000220000-0xe)="2e2f66696c65302f66696c653000", 0x4001, r5, r6, 0xfffffffffffffffa, 0x1, 0x40021) r8 = socket(0xf, 0x3, 0x2) write(r8, &(0x7f0000001000-0x10)="0212a12502000000090500d91dfb3700", 0x10) recvfrom$ipx(r8, &(0x7f0000e43000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e, 0x2, &(0x7f0000f55000)={0x4, 0x1, 0x98c, "f7e83a89ab74", 0x40, 0x0}, 0x10) prlimit64(r3, 0x0, &(0x7f0000f8e000)={0x0, 0x0}, &(0x7f00002de000-0x10)={0x0, 0x0}) shmget$private(0x0, 0x2000, 0x78000014, &(0x7f00009b8000/0x2000)=nil) 2017/07/25 02:42:57 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, r0, 0x0) mmap(&(0x7f0000414000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setownex(r0, 0xf, &(0x7f0000001000-0x8)={0x1, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002f6000/0x2000)=nil, 0x2000, 0x3, 0x32, r0, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f0000613000-0x4)=0x8001, 0x4) sendto$inet6(r3, &(0x7f00007c5000)="", 0x0, 0xfffffffffffffffe, &(0x7f0000d09000-0x20)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) fcntl$setown(0xffffffffffffffff, 0x8, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) perf_event_open(&(0x7f0000a77000)={0x2, 0x78, 0x1, 0x1000000000000, 0x0, 0x9, 0x0, 0x0, 0x0, 0x40, 0xfe, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x2, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000003, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f00001a9000)={0xb41}, &(0x7f000036d000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000acf000-0x10)={0x77359400, 0x0}, 0x8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000b6f000)={{0xa, 0x0, 0x5, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x0, 0x5, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8fbc}, 0xb80, [0x0, 0x982, 0x3, 0x6e, 0x0, 0x1000, 0x0, 0x0]}, 0x5c) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x1f, &(0x7f0000adc000)=0x0, &(0x7f0000504000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r4 = gettid() ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000def000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ustat(0x2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(r4, 0x0, 0x0, 0x0) r5 = syz_open_dev$mouse(&(0x7f0000a68000)="2f6465762f696e7075742f6d6f7573652300", 0x27c5, 0x20100) getdents64(r5, &(0x7f0000adc000)="0000000000000000000000000000000000000000000000000000000000", 0x1d) 2017/07/25 02:42:57 executing program 1: mmap(&(0x7f00006f1000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) link(&(0x7f000095b000-0x8)="2e2f66696c653000", &(0x7f0000001000-0x8)="2e2f66696c653000") r0 = accept$netrom(0xffffffffffffffff, &(0x7f0000006000)=@ax25={0x0, {"00000000000000"}, 0x0}, &(0x7f0000007000-0x4)=0x10) bind$netrom(r0, &(0x7f0000003000-0x48)=@full={{0x6, {"272265f561f883"}, 0x1ff}, [{"38a5a9312632ec"}, {"01a28c995e1954"}, {"fab2b31fcfc009"}, {"9740dfb2507a10"}, {"77aabf8ad86ee9"}, {"457fcb8164cf3b"}, {"24d3ec17d6ab63"}, {"ba41c160c320fb"}]}, 0x48) r1 = dup(r0) setsockopt$inet_dccp_buf(r1, 0x21, 0xf, &(0x7f00006f2000-0x8c)="98bd6321d5fdbd180293032d89f190f5ee0ccbdc1097b51aa6d3355813283b70a15dd794030fcd2fbb02fd1b45a6087dca5b8aa3d5a70817bc7e269f1fee73049ddb3d34d4fc6512b728501813897a25c5391d02fb187f37cb760dbf43b807f527f7d0155a6d61090e9f98db673a95ef109d50e917b7edb1f8e02d1332cd343e2d4f4a8e57650f4d117aacee", 0x8c) r2 = semget$private(0x0, 0x3, 0x100) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$GETZCNT(r2, 0x20000000000002, 0xf, &(0x7f0000000000)="0000000000000000000000") r3 = syz_open_dev$random(&(0x7f0000001000-0xc)="2f6465762f72616e646f6d00", 0x0, 0x0) r4 = creat(&(0x7f00002b6000)="2e2f66696c653000", 0x12) ioctl$TUNGETVNETHDRSZ(r4, 0x800454d7, &(0x7f0000001000-0x4)=0x0) r5 = socket(0x6, 0x1, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002000)={0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xc) mmap(&(0x7f0000fe8000/0x1000)=nil, 0x1000, 0x3, 0x34, 0xffffffffffffffff, 0x0) ioctl$VT_OPENQRY(r4, 0x5600, &(0x7f0000fe8000)=0x0) symlink(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f00006f2000)="2e2f66696c653000") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) semctl$SETALL(r2, 0x0, 0x11, &(0x7f0000fe8000)=[0x242, 0x8, 0x1000, 0x2]) readlink(&(0x7f0000001000-0x8)="2e2f66696c653000", &(0x7f0000008000-0x6a)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x6a) sendmmsg$unix(r5, &(0x7f0000002000)=[{&(0x7f0000003000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000001000-0xa0)=[{&(0x7f0000001000-0xff)="22b887bf0b2e4c2537c4044343002bf495aae3d61be96e60e0a0f0e8ebb9542ed04b254ae7ef8e186956100953c0efb4873ef43e8d08acef6ffe57ccc5daf5d8e45960e5f0e54da04c8c624ffcca41bc019ca69832f2c44d34d9a3b11712f65d7b0caa2c0e18", 0x66}], 0x1, &(0x7f0000000000)=[@rights={0x28, 0x1, 0x1, [r3, r3, r3, r5, r3, r3]}, @rights={0x30, 0x1, 0x1, [r5, r5, r5, r5, r5, r3, r5]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}, @rights={0x18, 0x1, 0x1, [r5, r5]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, r8}, @rights={0x28, 0x1, 0x1, [r3, r3, r3, r3, r5]}], 0x6, 0x0}], 0x1, 0x880) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioprio_get$uid(0x3, r7) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netlink(r4, &(0x7f00006f2000)={0x0, 0x0, &(0x7f0000003000-0x10)=[{&(0x7f0000001000-0x2d4)=[{0x100, 0x5, 0x12, 0xffc, 0x0, "2938b6b1edccaa9de11aafedff500ee3b965d4fe225de45c2af008b6ff7ee330cd3417038fa65202c7249fbe54ea3261a4bf89a9baf530687a66a03ac1e5b9ac54cf5d3c289311df721f026e8f95e8df43e3a9e1f2bdf9382ce081d9eda792295611c83ff308a9c6dcc2face558d4b51e68ba0c278d8fa5fe564c4b92ceee37bba9a6a19eb5864ccf9dd30f73f789f063e1c0dc94e191d39f7ee434bfc4364a76e72880ff02063b3b86029d6e8b75a2f28fe6dcafe8c715ee21671af284cb16edbb29133e39f5175fd21dbe7aed8c5ecd5e3883ffaf5870279ea15e4972aa75cb133cb51707fb8f9fe4c8a0550"}, {0xc4, 0x1, 0x100, 0xffff, 0x1ff, "1a5292dd7ab6a47ed73185da74baa24ab4404076b7a8470847366bfd39c1948928173fa6b62044b336b14a7eb7ac6bf28ab527dbbf6e82e8be1dd95d5c71d92953b240cf07e507c63782c5315ba7f26028146a7d387217651b78c38beafb05522cda072afde9ddb49c71439999535b11043b9c52e52052357d745fc14d31691ef3cd441a62378308237a1c87eb277ccd5ed157465c998033f737446b8203059108095607217d2562b08b9088572db42bae392c"}, {0x110, 0x370, 0x9, 0x6, 0x8, "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"}], 0x2d4}], 0x1, &(0x7f0000003000-0x27)=[@rights={0x20, 0x1, 0x1, [r3, r3, r0, r3]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x2, 0x800}, 0x40c4) socket$netlink(0x10, 0x3, 0x0) unshare(0x20000400) mq_notify(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x6, 0x2, @thr={&(0x7f0000000000)="14e3a1", &(0x7f0000e75000)="00"}}) 2017/07/25 02:42:57 executing program 2: mmap(&(0x7f0000000000/0xf60000)=nil, 0xf60000, 0x3, 0x32, 0xffffffffffffffff, 0xfffffffffffffffe) r0 = socket$inet6(0xa, 0x1, 0x6) setsockopt$inet6_udp_int(r0, 0x11, 0xa, &(0x7f0000b5a000)=0x20000, 0x4) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) mmap(&(0x7f0000b33000/0x2000)=nil, 0x2000, 0xb, 0x12, r0, 0x0) mmap(&(0x7f00003ea000/0x1000)=nil, 0x1000, 0x7, 0x32, r1, 0x0) mmap(&(0x7f0000013000/0x2000)=nil, 0x2000, 0x3, 0x40010, 0xffffffffffffffff, 0x4) setsockopt$inet_tcp_buf(r1, 0x6, 0x16, &(0x7f0000008000-0x1002)="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", 0x1003) mmap(&(0x7f0000782000/0x13000)=nil, 0x13000, 0x2000000, 0x1010, 0xffffffffffffffff, 0x4000) r2 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f000078a000/0x1000)=nil, 0x1000, 0x3, 0x32, r1, 0x0) r3 = open(&(0x7f000078a000)="2e2f66696c653000", 0x40a000, 0x100) ioctl$GIO_CMAP(r3, 0x4b70, &(0x7f000026d000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) connect$inet(r2, &(0x7f000000a000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f000078b000/0x1000)=nil, 0x1000, 0x4, 0x37, r2, 0x20000) linkat(r3, &(0x7f000078b000)="2e2f66696c653000", r3, &(0x7f0000225000-0x8)="2e2f66696c653000", 0x1400) getsockopt$inet_opts(r2, 0x0, 0x20000000050, &(0x7f00006e3000)="00000000000000000000000000000000", &(0x7f0000002000-0x4)=0x10) mmap(&(0x7f0000000000/0xef2000)=nil, 0xef2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fstat(r3, &(0x7f0000ef2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000e6f000-0x10)={0x0, 0x0}) utimes(&(0x7f0000708000-0xe)="2e2f66696c65302f66696c653000", &(0x7f0000739000)={{0x0, 0x2710}, {r4, r5/1000+10000}}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000869000-0x8)={0x0, 0x0}) mmap(&(0x7f00009fc000/0x1000)=nil, 0x1000, 0x4, 0x32, r3, 0xfffffffffffffffc) ioctl$DRM_IOCTL_GET_CTX(r3, 0xc0086423, &(0x7f0000c68000-0x8)={r6, 0x2}) mmap(&(0x7f0000826000/0xd000)=nil, 0xd000, 0x1, 0x12, r3, 0xffffffffffffffff) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000ef4000-0x4)=0x0) lstat(&(0x7f0000ef3000-0x8)="2e2f66696c653000", &(0x7f0000105000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:57 executing program 3: r0 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) set_mempolicy(0x4003, &(0x7f0000fea000)=0x6, 0x80) mmap(&(0x7f0000000000/0xfb3000)=nil, 0xfb3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000987000-0x9)="2f6465762f73672300", 0x0, 0x0) gettid() setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f000064b000-0x4)=0x0, 0x4) dup(0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r2 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000b89000-0x78)={0x5, 0x78, 0xf8, 0x8, 0x6, 0x1, 0x0, 0x80000001, 0x800, 0x1, 0xfffffffeffffffff, 0x3, 0x7, 0x6, 0x0, 0x1, 0x5, 0x8d2d, 0x1, 0x1, 0x1, 0xfffffffffffffb7b, 0x7, 0x3ff, 0x0, 0x1800000000000, 0x0}, r2, 0x9, r0, 0x8) openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00006c2000)=[], 0x0, 0x0) r3 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x10000, 0x0) fallocate(r3, 0x0, 0x0, 0x62000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) capset(&(0x7f0000ce3000-0x8)={0x19980330, 0x0}, &(0x7f0000ce0000)={0x0, 0x0, 0x8, 0xf8, 0x80000000, 0x0}) perf_event_open(&(0x7f0000758000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000002000)="2e2f62757300", 0x141042, 0x0) ftruncate(r4, 0x7fff) openat$ptmx(0xffffffffffffff9c, &(0x7f0000ce5000)="2f6465762f70746d7800", 0x802, 0x0) 2017/07/25 02:42:57 executing program 0: ioctl$TIOCGSID(0xffffffffffffff9c, 0x540f, &(0x7f0000d40000)=0x0) ptrace$cont(0x18, r0, 0xffffffff80000000, 0x100000001) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000eb3000)={0x3000000000000000, 0xfffffffffffffff7}, 0x8) bind$unix(r1, &(0x7f00002e4000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) clock_gettime(0x0, &(0x7f0000859000-0x10)={0x0, 0x0}) r2 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000029000/0x4000)=nil, 0x4000, 0x8, 0x32, 0xffffffffffffffff, 0x0) r3 = gettid() ppoll(&(0x7f0000c60000-0x20)=[{r2, 0x0, 0x0}, {r1, 0x2, 0x0}, {r1, 0xc, 0x0}, {r2, 0x1000, 0x0}], 0x4, &(0x7f00008ce000)={0x0, 0x0}, &(0x7f0000fc3000-0x8)={0x5}, 0x8) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000087000)={0x0, 0x0, 0x0}, &(0x7f00004b6000-0x4)=0xc) r4 = gettid() perf_event_open(&(0x7f0000001000-0x78)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x666, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x20000000, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r4, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r5, 0x29, 0x20, &(0x7f0000000000)="8fd5cd3743b0d8e1df0415d05b20536a4a64ab8c33da758711c515f53d558d8abdd8309617735e8628faafbac0fa4a81", 0x30) 2017/07/25 02:42:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00008ce000-0x9)="656d3173656c665b00", 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000b42000)="2f6465762f70746d7800", 0x2000000000000040, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00005f4000)={0x0, 0x0}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000700000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket(0x2, 0x1000000002, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r4, 0x11, 0x65, &(0x7f0000bc0000-0x4)=0x19, 0x4) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f00003af000-0x10)={0x4, &(0x7f0000e8a000-0x20)=[{0x2, 0x2, 0x1f, 0x48}, {0x180000000, 0x80, 0x1, 0x7}, {0x2, 0x3, 0x10000, 0xcd5}, {0x0, 0x0, 0x5, 0x12}]}, 0x10) setsockopt$sock_str(r3, 0x1, 0x19, &(0x7f00009f9000-0xa)="2f6465762f70746d7800", 0xa) pipe2(&(0x7f0000531000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000d5c000-0x77)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f00002b7000-0x4)=0x77) setsockopt$inet_mreqsrc(r4, 0x0, 0x25, &(0x7f00003b6000)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xc) fcntl$setpipe(r7, 0x407, 0x0) vmsplice(r0, &(0x7f0000a32000)=[{&(0x7f0000e1c000-0xc3)="774da837768849fea874285f309d13d1a21c0f884d58b03d81cbffc5761c1861109de577392c4f55c991a72411b2a9c168c46eb33d1e7c5b1534e0323e84294c15c8cc5cdccedd94c24fb18f0ae6793af717886c540adfce70db4b9f0485233957aeac0db2104cbc676193e8e8e3df0fdc4c5b6a75607dd6a776eb495716478937b63c301b0c9a5288137e751d6d0583258436056122416bf3c38be9b6017b6baf4b08ff67c253f139b160314fd3ad059cf751522ebed97a827e7de177e01d74b9cc0f", 0xc3}, {&(0x7f000025b000)="a774738beaa850d32ba8e4b797bf2da64dacd10fae73ff5f1bacb79e154e607b7b368058d621193232a78fa58476d8decb678903ae4bc0474ede178b53fcacbd4633cf8d219cc1e88d363a3b75f2f6a8c27943f8f20e4ac34cbd6a813242d34353352652d2802b429ffd8abacb645ce41c176c3406cd3877f6351eba3778e33404196b6e1e98034ce86431e7505c537fdb8788322a3033d9ed910d1b9a170ff629014064e8ea294094ce45d2102ef5a585b1caec172fb8993ad19bf016ce629991735562910bf60a2b477abb97a30799eaeacee513760623", 0xd8}], 0x2, 0x2) setsockopt$netrom_NETROM_T2(r4, 0x103, 0x2, &(0x7f0000888000-0x4)=0x8, 0x4) accept$inet6(r2, 0x0, &(0x7f0000b40000-0x4)=0x0) r8 = dup3(r0, r4, 0x80000) pselect6(0x40, &(0x7f000002a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000013000)={0x1000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000001b000+0x559)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000002a000-0x10)={0x7ffffffffffffffe, 0x0}, &(0x7f0000029000)={&(0x7f000002b000-0x8)={0x0}, 0x8}) vmsplice(r7, &(0x7f0000517000)=[{&(0x7f0000670000-0x1d)="", 0x0}, {&(0x7f000091f000-0x73)="30deccddd16658ceea710ca1f1f4fd6ebff9793767afe80fabd951c2847495cc4b92bb0106919ae656f8c0b80b4d1cf8d1e56a98ca552afaac5c3c3b36e8b90cc3a41b64115eb01162b1d3306bbde5e98163f4cba709903ed8bdd472b4a95b7836d8a19c7ad0632f17c3c5d4294472fe465d38", 0x73}], 0x2, 0xc) ioctl$TIOCTTYGSTRUCT(r1, 0x541a, &(0x7f0000a5b000-0x1c)="00000000000000000000000000000000000000000000000000000000") listen(r0, 0xe1) getsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f0000cb4000)={{{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 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}, {{@in=@multicast2=0x0, 0x0, 0x0}, 0x0, @in=@multicast2=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ae2000)=0xe8) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f0000dbc000)={@rand_addr=0x9, @empty=0x0, 0x0, 0x4, [@local={0xac, 0x14, 0x0, 0xaa}, @empty=0x0, @remote={0xac, 0x14, 0x0, 0xbb}, @remote={0xac, 0x14, 0x0, 0xbb}]}, 0x20) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000c42000-0xe8)={{{@in=@rand_addr=0x0, @in=@broadcast=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f89000)=0xe8) connect$netlink(r6, &(0x7f00009e1000-0xc)={0x10, 0x0, 0xfc00000000000000, 0xffff}, 0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000790000)=[@in6={0xa, 0x2, 0x8000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1}, @in6={0xa, 0x2, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x500000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, @in={0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xc4) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f000081f000-0xc9)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") connect$ax25(r8, &(0x7f0000ac9000)={0x3, {"ff0005f0007fff"}, 0x7fffffff}, 0x10) splice(r6, 0x0, r4, 0x0, 0x50e3, 0x0) 2017/07/25 02:42:57 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x1, 0x34, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00001bc000)=0x0) r2 = gettid() perf_event_open(&(0x7f0000cd4000-0x78)={0x2, 0x78, 0x8000000000000071, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x100000000000000, 0x0, 0xffffffffffffffff, 0x0, 0x63, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00007a0000)=0x1, 0x4) r3 = perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x200, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00004eb000)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setown(r4, 0x8, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00009e4000)={0x3, 0x78, 0x1234aed5, 0x6, 0x800, 0x101, 0x0, 0x2, 0x1, 0x1, 0x1f, 0x100000000, 0xffffffff, 0x8, 0x0, 0x8000, 0x4, 0x800, 0x2, 0x4, 0x1, 0x400, 0x5, 0x81, 0xfffffffffffffff7, 0x10001, 0x0}, r1, 0x1, r3, 0x8) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000f80000-0x4)=0x0, &(0x7f0000245000)=0x4) inotify_init1(0x80000) fcntl$getownex(r4, 0x10, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000cf9000/0x1000)=nil, 0x1000, 0x1000006, 0x32, 0xffffffffffffffff, 0x0) r5 = creat(&(0x7f0000000000)="2e2f66696c653000", 0x45) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0xfffffffffffffffe) r6 = accept4$ax25(r5, 0x0, &(0x7f0000001000)=0x0, 0x0) recvmsg(r6, &(0x7f0000589000-0x38)={&(0x7f0000201000)=@un=@file={0x0, "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1002, &(0x7f00008c5000)=[{&(0x7f0000c26000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000393000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3a}, {&(0x7f00002cb000-0x99)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x99}, {&(0x7f00005fb000-0x26)="0000000000000000000000000000000000000000000000000000000000000000000000000000", 0x26}, {&(0x7f000003f000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x90}, {&(0x7f0000030000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000d0e000-0x2e)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x2e}, {&(0x7f00008a0000-0x8)="0000000000000000", 0x8}, {&(0x7f00000c8000-0x3e)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x3e}], 0x9, &(0x7f0000deb000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf7, 0x5}, 0xc3610d454184df01) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000c94000-0x4)=0x0) ioctl$int_in(r5, 0x5452, &(0x7f0000714000-0x8)=0x2) mmap(&(0x7f0000000000/0x3fc000)=nil, 0x3fc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket(0x10, 0x802, 0x0) write(r7, &(0x7f00003eb000)="2400000028001b00320000080077170000000000010000001b0007000000000000008010", 0x24) lseek(0xffffffffffffffff, 0x0, 0x0) mmap(&(0x7f0000000000/0xfcd000)=nil, 0xfcd000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r8 = socket(0x2, 0x3, 0xff) sendto$inet(r8, &(0x7f0000fcb000)="ba68c69afee11e8b77015311", 0xc, 0x4, &(0x7f00009bb000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2017/07/25 02:42:57 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000e7c000-0x8)={0x0, 0x0}, &(0x7f0000785000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000023c000)={r2, 0x5, 0x0}, &(0x7f000086f000)=0xc) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000067000-0x28)={&(0x7f0000030000/0x1000)=nil, 0x0, 0x0, 0x8, &(0x7f000052a000/0x3000)=nil, 0x5}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000fdc000)="2f6465762f6877726e6700", 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000fa4000-0x108)={0x0, @in={{0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0x3, 0x46, 0x8, 0x0, 0xff, 0x2, 0x3, 0x0, 0x1a5, 0xbc7, 0x5, 0x4, 0xffff, 0x1000]}, &(0x7f00003d6000-0x4)=0x108) setsockopt(r4, 0x1ff, 0x5, &(0x7f00003e6000)="aa9909905aa3a392ab7964384ecb5e9ae9b491dcbda1590bd5a2014aca4a98940a53694b986d0f92561f55f9703d4548b43bf5f4678d437716b80424640649ce935e83a6e894f440741dd1c97a513ab4a0e402d7f34425a323ab21d2b841b716eae8dc4f534c62007312301f80903bb2ce750f555d09d5eef0b6664aa5565917eb10bc4606866c7768bf09e56217674211456114bef5b2714452d55fb2808089474be84102067d169d2a7182a9b95937024c71fa3e1d7d24eb4c2208a7a0a444f18e584fcc45b9ab0928fd6dcd8e77c0f50431539711bf6082a90b08daa99e5012", 0xe1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f00003de000)={r5, 0x84, "c616e9fb95fd1bd094161258ccc5a9a2de981f2d6474c7e18a156837bacb6dd95430ca64fe2782508ca38365a2cf1f9f3b13e5cc1af090e565767728c9b94b4acf3327569e116468d35747f2855576c05964bf77a4341b4569ec8f59044e5726ec5829ebb357a351920f3208f29ff3a23bdf3d5fb1464436ebb50f689c6fe625f61ebb03"}, &(0x7f000089d000-0x4)=0x8c) r6 = socket(0xa, 0x802, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f000093e000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCADDRT(r6, 0x890b, &(0x7f00003d0000)={@loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x0, 0x0, 0x0, 0x80000000, 0x2, r7}) r8 = creat(&(0x7f000073a000)="2e2f62757300", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) r9 = perf_event_open(&(0x7f0000660000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8, 0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r6, 0x84, 0x20, &(0x7f000049a000-0x4)=0x0, &(0x7f0000286000-0x4)=0x4) msgget(0x1, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r9, 0x84, 0x8, &(0x7f0000185000)=0x0, &(0x7f00009c6000)=0x4) mmap(&(0x7f0000029000/0x3000)=nil, 0x3000, 0x0, 0x51, r9, 0x0) ioctl$sock_SIOCGPGRP(r8, 0x8904, &(0x7f0000fd0000-0x4)=0x0) prctl$setname(0xf, &(0x7f0000301000-0x4)="47504c00") connect(0xffffffffffffffff, &(0x7f00003b2000)=@un=@abs={0x0, 0x0, 0x0}, 0x8) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f000091d000)=0x0, &(0x7f0000dc8000)=0x4) epoll_create1(0x0) readv(r4, &(0x7f0000e26000-0x10)=[{&(0x7f0000f68000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xf2}], 0x1) 2017/07/25 02:42:57 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000001000-0x24)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x2003) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f00003c4000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r0 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x6) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000c8f000-0x4)=0x0, &(0x7f000025e000-0x4)=0x4) getsockopt$SO_PEERCRED(r2, 0x1, 0x11, &(0x7f00003e3000)={0x0, 0x0, 0x0}, 0xc) fcntl$setlease(r1, 0x400, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000b1d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b42000)=0xc) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f0000268000-0x4)=0x100000002, 0x4) setsockopt$sock_int(r2, 0x1, 0x1e, &(0x7f0000881000-0x4)=0x7f, 0x4) fcntl$setstatus(r2, 0x4, 0x20000000003fffc) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000a3d000)=0x7a, 0x4) r3 = dup(r2) r4 = dup3(r3, r2, 0x80000) connect$netlink(r4, &(0x7f000082a000-0xc)={0x0, 0x0, 0x24, 0x6}, 0xc) setsockopt$inet_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f00002d4000)={{{{0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x100, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0xb5, 0x20, 0x1155, "f881304f031e2d8b49ed86eaa3ebcba3e0a607ff561743228025da5dc9f381eb1878a7a8e9da176cced5d86d9ef83b002604361a59f93ceed95736a71b43c54e012034cac54c644825fd4b36517ae568"}, 0x160) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000e54000-0x4)=0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0xd, &(0x7f0000dc6000-0x4)=0x1000000462, 0x4) bind$inet6(r2, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x1}, 0x20) setsockopt$sock_int(r3, 0x1, 0x1d, &(0x7f000006f000)=0x0, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f00008c4000)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff, 0x7, 0x3, 0x7, 0x2}, &(0x7f0000dc9000-0x4)=0xa0) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000136000)={r5, @in6={{0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0x4d5e657}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) sendto$inet6(r2, &(0x7f0000a76000-0xdb)="4a", 0x1, 0xfffffffffffffffe, &(0x7f0000d11000-0x1c)={0xa, 0x0, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000e20000)="", &(0x7f0000329000)=0x0) getsockname$netlink(r4, &(0x7f00008f8000-0xc)={0x0, 0x0, 0x0, 0x0}, &(0x7f000015d000)=0xc) sendmmsg$unix(r3, &(0x7f0000d8b000)=[{&(0x7f000007f000)=@file={0x1, "2e2f66696c653000"}, 0xa, &(0x7f0000637000-0x90)=[{&(0x7f0000236000-0xa4)="c90df9aa434f6a12640e1ae44c623d259a5e40c85c42857d2f6c8c24a41f39eaac8b0ace16d1be00335986be6c453a430b399ae5735fb6b84ee489c44831f95a8cce34cb1a4585ff6c2d564b18ea5639c76aa5fc3b44ef20a37f3aef65f70b9df11c737daff5b9a090d3b48cf70c67a33dc2287bf5b63e655f664de1f8486eaa2620e7183cf67709b856f08ff36e0da56827e371ec0b2eae770810b61cbdb569696df18e", 0xa4}, {&(0x7f0000fcf000)="f097193443b3af1398a120ffa25c1a6f6dc47ae25d02771f52e375785f885d9d3d7dd3f8786eb72d6d4907cba6d0112fe90da80c8f1b86e4627ff1e9e2e8aad449492cf4268dbeefdc8073a8d910ac5b8445331c99676a0bb48ce2c87f82ca6351f2ad6491e96f742ce18864425efef56b8e8e8627e1dc8974c003770e4d6508e984dbff3de62d1e166dec10ee249c77158fcf211e7491efbacf72ab52f7fec2ca4a1d", 0xa3}, {&(0x7f0000b91000-0x1000)="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", 0x1000}, {&(0x7f00000e5000-0x24)="e17ad041f8f7f0409f28ad8d7e325414f8fc", 0x12}, {&(0x7f000006a000)="138e7d3a8a925090da18c5e9581f6411af273caa023e0b964ce2f99aa8233f7d51b7fb8d263cf974ae17b751d69415b1af31dccc66bd7a82e296fe53740c8d5c945bc5ee8d9af6dfb8d02cf054", 0x4d}, {&(0x7f0000dff000-0x50)="c281366f4d8001efd1b2100f6e08ffa6661ab02752061e2b0c3d437ef2a29559bb3b2d8708cb3d3b48b9a333307ee62c64cef1457cac65cfe87b9436499d88396de202d4ef40991b4f9095c8e5459d67", 0x50}], 0x6, &(0x7f0000934000-0x48)=[@rights={0x18, 0x1, 0x1, [r2]}, @rights={0x30, 0x1, 0x1, [r2, r2, r4, r4, r3, r2, r2, r4]}], 0x2, 0x20044000}, {&(0x7f0000254000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f00007b0000)=[{&(0x7f00003f3000-0xc2)="a0962f9e69dcb360861671ff23b40f2466c3385ad6301ff5a3e4dfc31a2818f0051da80f5da25721ca3260da70e436faf407cff98b5c8652acfc1c45e7560c3ae9fdd88949fe52f50d22dc95b5d476d04338a5230dd44eb3c7b20799a50ab3a81fb818ce176b3229d9bdb42e80f35d6ad5501733eb65c156d6de4c275b4dd490403e56bd2c53f53e19194ce37dd0e7526ab427bae5d04a1896f5f93370a69b4448e225a44fa7396438997350dbd1f516f787d438206c62d433bb461a6bd29c51b45e", 0xc2}], 0x1, 0x0, 0x0, 0x8000}, {&(0x7f0000a41000)=@file={0x529ac38cb4b61de, "2e2f66696c653000"}, 0xa, &(0x7f0000736000)=[{&(0x7f0000e41000)="f06548bb6b841df84bc51a9f7c85cb618292a40280223f408ce6400cc40424b93ac742dc8136faa5d5dcc99cb742e7a0f8b79032b90f19dfade3f4538ed0f6256b9082f7896cd9a8558b0498db45879a2874f4047c17a5cac6e4cc9414fae081b0efa6d8eb3ad6811f835477934c25cad36681604ee1facd9a69", 0x7a}, {&(0x7f0000d5a000-0x12)="bf830c4f85436ae56455ee261840f4001b28", 0x12}], 0x2, &(0x7f0000408000)=[], 0x0, 0x20000805}, {&(0x7f0000f3a000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f000044b000-0x10)=[], 0x0, &(0x7f000024e000)=[], 0x0, 0x11}], 0x4, 0xc010) 2017/07/25 02:42:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x10, 0xffffffffffffffff, 0x1) openat$hwrng(0xffffffffffffff9c, &(0x7f0000a89000-0xb)="2f6465762f6877726e6700", 0x200080, 0x0) r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000118000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, &(0x7f00006ad000-0x4)=0x10, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() signalfd4(0xffffffffffffffff, &(0x7f0000ceb000)={0x0}, 0x8, 0x0) r1 = gettid() sched_setscheduler(r1, 0x3, &(0x7f00009ca000-0x4)=0xff) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000c9000-0xa)="2f6465762f70746d7800", 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000005000)=0x3) mmap(&(0x7f0000c97000/0x1000)=nil, 0x1000, 0xa, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000661000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f000006d000-0x4)=0x0) mmap(&(0x7f0000661000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x5, 0x32, 0xffffffffffffffff, 0x0) capget(&(0x7f0000000000)={0x20071026, r3}, &(0x7f0000661000)={0x401, 0x7, 0x4, 0x2, 0x50001, 0x0}) setsockopt(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000000)="", 0x4) setsockopt(0xffffffffffffffff, 0x107, 0x16, &(0x7f0000000000)="", 0x0) bind(0xffffffffffffffff, &(0x7f000058c000-0x80)=@generic={0x11, "5f87045abc39d01f0d44bff53ac8478dbd1550e2f721ef5b452307ed5852fc54f9d267db3783e27507d24d014fee77fe0ecbe6b0a5cb524c0afaa2afe9456c934c99ecd45c3f91b49f9de7092babc1a6617d5809e1855357c127978abd382794bcba4045f27611581c96aa46bb331a2a3bf984620ffd5a74b0029c5a7e5c"}, 0x80) shutdown(0xffffffffffffffff, 0x0) r4 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) ioctl$DRM_IOCTL_AUTH_MAGIC(r4, 0x40046411, &(0x7f0000bad000)=0xac) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r4) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000c97000)=@generic="c6047e415eca7466024d0607213d7d40") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:57 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)="2f6465762f73672300", 0x8000, 0xfffffffffffffffe) gettid() sendto(0xffffffffffffffff, &(0x7f0000480000)="", 0x0, 0x0, &(0x7f0000047000)=@un=@abs={0x0, 0x0, 0x0}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) gettid() mmap(&(0x7f0000fda000/0x1000)=nil, 0x1000, 0x3, 0x8410, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000062000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000062000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xdd, 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) shmget$private(0x0, 0x1000, 0x947cf4f896bf88a9, &(0x7f0000017000/0x1000)=nil) r1 = syz_open_dev$loop(&(0x7f0000002000)="2f6465762f6c6f6f702300", 0x0, 0x0) rt_sigaction(0x2, &(0x7f0000022000)={0x900000000000000, {0x4}, 0x40000003, 0x44}, &(0x7f000001f000-0x20)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000008000-0x8)={0x0}) fadvise64(r1, 0x0, 0x7fffffff, 0x4) ioctl(r1, 0x400000000000125f, &(0x7f0000023000)="95") r2 = dup(r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb39000)=nil, 0xb39000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r2, 0xc01064b5, &(0x7f00007ad000-0x10)={&(0x7f00009e8000)=[0x0, 0x0], 0x2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x20032, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f000078a000-0x78)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10fc, 0x0, 0x0, 0x0, 0x0, 0x9, 0x2, 0xfffffffffffffffc, 0x0, 0x6901, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x200000000001, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x9, 0xffffffffffffffff, 0x0) r4 = semget$private(0x0, 0x400000000007, 0x83) semctl$GETPID(r4, 0x3, 0xb, &(0x7f0000ae4000)="") r5 = socket(0x2, 0x1, 0x0) setsockopt(r5, 0x6, 0xe, &(0x7f0000902000)="020000006c3b172917e25462fa01a15eaf0d2cf653f13cc379ede4eaf40f4a95bbff850a8263357506b31e58a98399b397e695c0f03d3b3d54436fe71cbcdc6e30ac10369300aff67d07634832b8a5c0a94c470502e9337b3e7298fc74e81b1058d02f9b14732017e2466a9fc43aea71263335960415800020f9575da602000000001f0000d1b0e6ebcb12c7291871363e97100c4a4c2e9f5c0c14f1659ce8c8bed2e97e60a3649f93ea0c8263f864802ad72fa698807ef14a4a1813e976be1d113b514dbdc05ea1309163d6a4830de8391f2ecab7bbfbcb", 0xd8) r6 = dup2(r3, r5) ioctl$TCSETAW(r6, 0x5402, &(0x7f000063c000-0x14)={0x761, 0x1, 0x20, 0x7, 0x1da067ad, 0x1, 0xfffffffffffff000, 0x3f, 0x7fff, 0x1}) mmap(&(0x7f0000000000/0xf8d000)=nil, 0xf8d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:57 executing program 0: mmap(&(0x7f0000000000/0xfea000)=nil, 0xfea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x59000)=nil, 0x59000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000059000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) clock_adjtime(0x7, &(0x7f0000059000)={0x9, 0x100000000, 0x1, 0x8, 0x438d334f, 0x3, 0x2c, 0x80000001, 0xff, 0x9, 0x5, 0x1, 0x2, 0xfff, 0x8, 0x0, 0x6, 0x1, 0x8, 0x4, 0x0, 0x9, 0x6, 0x1, 0xffffffffffff8001, 0x1}) mmap(&(0x7f000081b000/0x3000)=nil, 0x3000, 0x3, 0x10, 0xffffffffffffffff, 0x0) ioctl(0xffffffffffffffff, 0x1000000002288, &(0x7f0000801000)="01") mmap(&(0x7f0000000000/0xf9c000)=nil, 0xf9c000, 0x4, 0x32, r0, 0x0) r1 = inotify_init1(0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000003d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000feb000-0x4)=0xc) fcntl$setown(r1, 0x8, r2) mmap(&(0x7f0000f9c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsa(&(0x7f0000a45000)="2f6465762f766373612300", 0x7, 0x200000) fcntl$getownex(r1, 0x10, &(0x7f0000f9d000-0x8)={0x0, 0x0}) ptrace$setopts(0x4206, r4, 0x0, 0x0) ptrace(0x4207, r4) mmap(&(0x7f0000f9d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xe, 0x3, 0x1ff, &(0x7f0000c06000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000f9e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_UNISCRNMAP(r6, 0x4b6a, &(0x7f0000f9e000)="6008ba630b1f136f8410378dce3bf239a62059b9dfef862b00ad1e462d87fe6c693cdf5e64ad0691b3b6d6ff336bf7445fb82aad12010109ba87a723d20be96aaaf508d19e2dff05f89620144bd423fd0d79c3e2cc44f0cfd28b89255c97d9195809df660d4ae123bf149abe1606d57943670013de6a2d69805390c88d327f1c29581ffbe28c150c59e702f1936658e5a71bc25201630c32e4decfdb028935740300ec3526a2de3325648be224d23dc9068cbc0b813d25f05ae29a864f9b7b4876fd7e1bcd637c0e954cd3b2ed") mmap(&(0x7f0000f9e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f0000e72000-0x18)={0x0, 0x0, 0x0, 0x80, 0x3d31}, &(0x7f0000f9e000)=0x18) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00006a6000-0x14)={r7, 0x9, 0xfffffffffffffffd, 0x1, 0x6, 0x0}, 0x14) mmap(&(0x7f0000303000/0x4000)=nil, 0x4000, 0x3, 0x2000000000000032, 0xffffffffffffffff, 0x0) ptrace$setopts(0x4200, r4, 0x40000015, 0x3) mmap(&(0x7f00006de000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ptrace$getregset(0x4204, r4, 0x8000000000202, &(0x7f00007b7000)={&(0x7f0000f9d000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40}) ptrace$pokeuser(0x6, r2, 0x4ca, 0xc0) 2017/07/25 02:42:57 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000e61000)={0xfffffffffffffff7, 0xd257, 0x4, 0x1000, &(0x7f0000962000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x5b, &(0x7f00004c2000-0x5b)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xde, &(0x7f0000637000-0xde)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}) r3 = shmget(0x3, 0x3000, 0x54000090, &(0x7f00008d0000/0x3000)=nil) memfd_create(&(0x7f0000000000)="fff8", 0x3) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000f8c000-0x10)={0x2, &(0x7f00002de000)=[{0x0, 0x0}, {0x0, 0x0}]}) r4 = add_key(&(0x7f0000c0d000-0x6)="6c6f676f6e00", &(0x7f0000097000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$get_security(0x11, r4, &(0x7f0000100000)="", 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x100000000000, 0x0, 0x0, 0x3, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() r5 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r5, 0x29, 0x39, &(0x7f0000005000-0x20)="ff0204000000def31d001122000000d8144e000000000205", 0x18) r6 = socket$inet_tcp(0x2, 0x1, 0x0) r7 = accept4$inet(r6, &(0x7f0000fef000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000882000)=0x10, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000bee000)={{{@in6=@loopback={0x0, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000519000)=0xe8) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000dc2000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000cee000)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000ff2000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@loopback=0x7f000001, 0x1, 0xf77, 0x1, 0x7f, 0xb, 0xa0, 0x20, 0x100000000, r8, r9}, {0xc6, 0x400, 0x1f, 0x401, 0x7fffffff, 0xed, 0x6, 0x9}, {0x40, 0x3, 0xffffffff, 0x0}, 0x7fff, 0x7fffffff, 0x9, 0x1, 0x40, 0x2}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x9}, 0x10, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10001, 0x80000000001, 0x3, 0x6, 0x1, 0x6, 0xc92}}, 0xe8) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x7, &(0x7f0000fef000)=0x0, &(0x7f0000a47000)=0x4) shmctl$IPC_STAT(r3, 0x2, &(0x7f0000cbb000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") setsockopt$inet6_buf(r5, 0x29, 0x3b, &(0x7f0000ff3000)="c500309a000000800000f79b5a07938b1dbe0944017f5cdbb4b97a270200180500000048eddd44252e89d1363587f8dd7df0300351001fa61c068d3f00e4ff7fae7007720865e19a98b8765ce0f7897c6caa9f2d00000000000000ff040000000000000092892726893364746fe058e69a99d31f6f118658", 0x78) sendto$inet6(r5, &(0x7f0000fe0000-0x1000)="df97f790f74167cbe4e0778c7326a1f64b8b0ee26f0595630000c338d7cdeb62dbee5efcf311ab2cae62b42cb2ae04da5cb205af4ffca36bb9ffd77958cc77f4f7b229b1358aeeee83b7289b54c71091ef2d39d7acfbee24fec868554c6581a0cae756c509d7ffd7194bd7a774e8eb235bf3fb1b11be85ca23b81bad983361c164c167f5c415ca3d39dccb2f6adf81282d8861adfb0fa4fb2ba72ed5745f4fbd32f51ac4bc7498932c2f57536e1f5e8c9760f95d7b37e1692b1e78364d8ea09fa0527b9b8248daf099155fbbb9ec7533d8b4532b8e10f1a70dc35a29e9e158e42efd5046c268d50eacf8d17cfc3c35d5e8b2754f0588f44619ea7f1e1cde8f2e5c5f431b3af69ce2e36c5c72febe2830b223595edc7965b16259a6fce2bf23b4eea1d98ee855fffc2848a2f601bc6d468dea6c0791829663d3a649d3d1224b45ba67e317e91301b03e09e71abdd917767d9b7aa7a02196629db4cfdf11875dab1cebc4dc431bb4bdd86e30033e5a618a7c88ac52c4957c66200b93b6621444f271ae6e2397d7ee8ae59e9b9cdfee96b42750005f90522a6f15dcf5d004c6595a3975fbe41e05b8622a9f2c84e61ce6ac68990e24a8c7fdaf02bce9d22f62bf76bf592eda5f023eb89dd10bd3f21bcafd4d60f9acf9db3379b4ac61c9cf7a91db4fbae19ee26cb6de000700ddb4689dcb0b4eac576fba5282770e9017bd8141661c8c482e64d9ec2fc132819d945a6f09c5c94e0c7abbda05cb0d10c1a666d8f4a9ec50d737b2dc9231d006b03e8e79ed5b59a8adf139ffd18b0039f73ea20dfa170f01ad0c38239555d374996fb8e18973881370144c1d0ffb368bc20cd5a9f60e742c71e908ed7a4214404306b37ea8372acd34e1d87fb5bd9ba607d029bc3d79db84a06370c12bc8d437456567eea0a5765dbe1f3a42a78abd17f36956e28d66500135e97e40ae273e774a9714574887734da8df0c29b62a93f478e968bcb193bf5f17fca89f16fada635eba1a851b69ba744099e5cd6170b87fa40653dd2ebfb555bec2c3186c5580dccca850a2bf63b067dcae8668e1852edd743c0326d0c1251369cb084e7fb2ce61ff371b0ed9c716e9c4664643184e3a69ce2c34fa0f5c4164d15554ac731a2ac8caae1b9ab0a8fd18dfe72859ea568bf9f0929773a8eaab9f6a15c748abca5d7d35337477f5ad8c5f0635017f3d7fd5f19178ffe73de8b7a34d67b02f007b57a9898035065c1968d308ea4eb94fd3e911230229686c4a10b9b68ae1d5a7fd6091a8c43e704a27e5e31623fad395d212a80968b0aca907888e47d221eb80b071d7d4cd80cc5f29e0f8a2577fe0dd63f71d89d1f4c073344c4f91c394ca01255b9632d34bf23939401123ac780fbf228e91c672fe0cf7c9d7de0b178770b3ff0c555e929d07047ebf14e610ec332e484a50e19202abdc355e9585e166e89280b1b2c49123af8f69cf4abc31c8b8513b9ca09062f691cd32f6f049c7a4fee0ea5a0e5beaf632477055ee5eac88cd61207cf4984440f7e96b899cfa4b9d0659f15668ae5830627ef797030f256849bfba5b753ab675db9481f6bbc4e02230416f007386ebe708ac0736c41e0941b6fa0e8c194ff05829af486a3f0abac7e1ea20da994fb17c16c3c5f3beaaf089b361a83657cf4ad138875a2893f04e478f296947ac17c1493920321bf9a393ef30e6b73b34e4a97677dbd45552e2aa44fa23f2a43a233c509df79e0181316a4249889dcb63675c90886c14bee075936ea4d8945ad3f62e619fb26e2796fd465a2efa701600beb4742b6e5580f5fe64509b5a6cc094e8f6ea4a324f820674920a1c1326752a9c2c4dd4434ec8e64664d0dfb32b9ffa5babe712fb88a736892f94056f9969fe14afc724f1fdc514b022c5f523e2fc499ce8e6ff5a99d2654a80b37e8b88cfcba5b17f0023a30a00ce1774e8fc8e1b5aac56c54ea2aa6bba220b233a7f7cd8cf9fbbe5f665ed6b071972b6b4d125d756c86a8a09d1ac6049263314b137761aca2ce62425016f655ed47238357dbe256c8b43c1c7e614ba2fc9f1ce840eff5ad82417a88722d8d5696053c3f0ac3e60c4b419afd39143a75d3d306493ce0c03c73d4da5bce70857b80b123fea47e82e7427a5ccdbaf52f7d4046f670477ea3c633ba7da0ba73afc6e681e32dbde6c48ebcd3f81d3544f4e234c7e452efe518a4966dcb65e7e7f9e14ca085c0c426fbda8fee71f860e835feb92bf74900141bd656d5ab8dedbd266b24e119f48057ceec790b1b6cba3b111ab249d55f43d6e33dedc9e94c334b92f5746b16946ff3d3a935cc9610e69f2eec63197cfc523982facbca3e89281999bb481c60a0324d98a34b996ed2d67badccab4a14017d44d196f9a086273745b485b94c4396da28edfc8235c49a31c987274833dbcf8efd8336023001e5648dcd07e0feb220ff40e73e0c40b1f558e589cf372a20abdff3858afb50c425f1bfb83b21804124fb4a8a65378ba636882dbc702a894c5a0927e3ffebef9de5435d8e5e7234bfe916dbf97542484e1fb3dc2349f02584f18921aa02c9543b65ca7aaa130ce90786820a28cae86b679aefd8000cf7e0c52e4a90dd224058e6f8b9bcd63d47f01644c245b14b393cef96a4c036963f9a93f99b81b7cac7b05dd252124a610107538b060fe031bd4c6e9c712b7c0a3ea51ce7d6c7568d7bfaa9ea45c32d9342b017783f1c2938b58a4b5e31b28d025e316cc7a9d8dd79ee380badf2a2cce8cec7a9764f9d197b6588107bc0d46c093dc4843c5f6715a847aa35c6d472698418cf825b8870b33e0b7e84fc100b396f2893326a18bccde129baa028443fa60b5662856dbe3d68f201a3f15140c7c45aae52cb54ac6ce73d33a9ddf64d7e8399c75e1ca435fb8eaca4180c0c569f007aed9f1cf0c90c797bb6bcd0c03d3132c94f3c549fb57f2df5446451647a04f08de61322447752469c9fb2b7361b755390ce2bdf799cdd782f9cad2691fdd92a16843e705db3761be4f5b6edaa1a54972d1822b841e06000749ebfcd831756f47f28f55a33702ea4769f78b256846b1cb8aac475e10ec2a1d66bede30ac28bc1e6cf39f9178c4ae2800e6118391b681da1f36835ed1f68b5468509a4c5e903cd8f32a426ed5d22caf7455ec453c763c9e0744458e43023005b64ddcb1c65f35edcad85cbd4951b7b7ef839f7bd05b9c6818b994374a7a150197a889d8693f1fc41557a7402b29fd452a287cb2896f55d7da6e1f9a58d8a596972f8340fbfd495cbcd931dab91c93180dcb60d609a1396e179afb00c31b03a85cc78b229a5c6f079e37fe834834afa1946189a43243230220e37482d8f01c77e2845f94f63c7f57e2a1a85e89170cd540f3a9269ff7c37ac5b34278729aceb6e3d43c6a1763d9e97529d2431639a62d9c8ca25980db169f158308bec4d98f98ce20713a22e847814997fe2c071ebe4e22f42e6acb7a8c909d6d58ecb6d4d862bccfe07bd0941fe5d4c8761c17ed7238d06d2dc06d82374de86863f3cfd3d548843a3fb357f336df885912c3fbb86a08c561eb810ef8396918cc4fdfaf0be5421094388396f82bc14c2f850ed4d851b4e418636803960eabb190ee0b3afcc0b49dac3039bfcf30e8b322b1e490ca3229113a8bf08722968ae8b4ffea61c45073cff61b22d7bd382bf84bc09c8c90f9164306c9106595bc256dc78dd9661ec4cfbcd3769eb0af88cde74d98be48a763efb28063c36bde761bccc36becbd4202d717c0b36e8f8fff7254b6824e093a328a21b1e03f3d2b8f6edd3a72ce9a0818fb74e1a3eaf9cfe3f50148a84f33e8425994f993d3f277225363078e98f9dfa0b819f45e4d485e1cf4d484733323189327be2baa81211907f168ff4c942317f4bb23cd455f35dcc92adc3e0b9af6ba1a3f3f0f60a7f909bfc18cd0b722b025d5d1c6a39198a9ca16a55db85ec8a35e34e5292117c93a17", 0xb00, 0x0, &(0x7f0000fdf000-0x1c)={0xa, 0x3, 0xffff, @loopback={0x0, 0x1}, 0xfff}, 0x1c) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) 2017/07/25 02:42:57 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f00006e8000-0x28)={@common="64756d6d793000000000000000000000", @ifru_addrs=@nfc={0x27, 0x2, 0x480000000000, 0x3}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000025000-0xa)="2e2f636f6e74726f6c00", 0x0) r2 = semget$private(0x0, 0x20000000102, 0x1) semctl$GETALL(r2, 0x0, 0xd, &(0x7f0000001000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") 2017/07/25 02:42:57 executing program 0: ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000c75000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1f, &(0x7f0000b2e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d28000-0x4)=0x87) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000f91000)=0x6) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 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) openat$sequencer(0xffffffffffffff9c, &(0x7f0000ce0000)="2f6465762f73657175656e63657200", 0x0, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00003c0000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000072000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) r4 = geteuid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getgroups(0x5, &(0x7f00008e1000)=[r3, r3, r3, r3, r3]) unshare(0x20000) mount(&(0x7f0000b29000-0x8)="2e2f66696c653000", &(0x7f0000882000)="2e2f66696c653000", &(0x7f00002da000-0x8)="6367726f75703200", 0x0, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000d48000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f00005e5000-0xc)={0x4000000, 0x3ff, 0x2}) syz_fuseblk_mount(&(0x7f0000613000-0x8)="2e2f66696c653100", &(0x7f0000220000-0xe)="2e2f66696c65302f66696c653000", 0x4001, r4, r5, 0xfffffffffffffffa, 0x1, 0x40021) r7 = socket(0xf, 0x3, 0x2) write(r7, &(0x7f0000001000-0x10)="0212a12502000000090500d91dfb3700", 0x10) prlimit64(r2, 0x0, &(0x7f0000f8e000)={0x0, 0x0}, &(0x7f00002de000-0x10)={0x0, 0x0}) shmget$private(0x0, 0x2000, 0x78000014, &(0x7f00009b8000/0x2000)=nil) 2017/07/25 02:42:57 executing program 6: ioctl$sock_ipx_SIOCAIPXPRISLT(0xffffffffffffffff, 0x89e1, &(0x7f0000c75000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x1f, &(0x7f0000b2e000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000d28000-0x4)=0x87) creat(&(0x7f000073a000)="2e2f62757300", 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00003c0000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000072000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000000000)=0xc) r5 = geteuid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xd4e9, 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) perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getgroups(0x5, &(0x7f00008e1000)=[r4, r4, r4, r4, r4]) unshare(0x20000) mount(&(0x7f0000b29000-0x8)="2e2f66696c653000", &(0x7f0000882000)="2e2f66696c653000", &(0x7f00002da000-0x8)="6367726f75703200", 0x0, 0x0) r7 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r7, 0x29, 0x23, &(0x7f0000d48000-0xe8)={{{@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0}, {{@in=@empty=0x0, 0x0, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f00005e5000-0xc)={0x4000000, 0x3ff, 0x2}) syz_fuseblk_mount(&(0x7f0000613000-0x8)="2e2f66696c653100", &(0x7f0000220000-0xe)="2e2f66696c65302f66696c653000", 0x4001, r5, r6, 0xfffffffffffffffa, 0x1, 0x40021) r8 = socket(0xf, 0x3, 0x2) write(r8, &(0x7f0000001000-0x10)="0212a12502000000090500d91dfb3700", 0x10) recvfrom$ipx(r8, &(0x7f0000e43000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7e, 0x2, &(0x7f0000f55000)={0x4, 0x1, 0x98c, "f7e83a89ab74", 0x40, 0x0}, 0x10) prlimit64(r3, 0x0, &(0x7f0000f8e000)={0x0, 0x0}, &(0x7f00002de000-0x10)={0x0, 0x0}) shmget$private(0x0, 0x2000, 0x78000014, &(0x7f00009b8000/0x2000)=nil) 2017/07/25 02:42:57 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e8e000/0x3000)=nil, 0x3000, 0x6, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, r2) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x802, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000dc2000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000cee000)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000ff2000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@loopback=0x7f000001, 0x1, 0xf77, 0x1, 0x7f, 0xb, 0xa0, 0x20, 0x100000000, 0x0, r4}, {0xc6, 0x400, 0x1f, 0x401, 0x7fffffff, 0xed, 0x6, 0x9}, {0x40, 0x3, 0xffffffff, 0x0}, 0x7fff, 0x7fffffff, 0x9, 0x1, 0x40, 0x2}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x9}, 0x10, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10001, 0x80000000001, 0x3, 0x6, 0x1, 0x6, 0xc92}}, 0xe8) getsockopt$inet_dccp_int(r0, 0x21, 0x7, &(0x7f0000fef000)=0x0, &(0x7f0000a47000)=0x4) sendto$inet6(r3, &(0x7f0000fe0000-0x1000)="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", 0xb00, 0xc800, &(0x7f000003a000-0x1c)={0xa, 0x3, 0xffff, @loopback={0x0, 0x1}, 0x1003}, 0x1c) 2017/07/25 02:42:57 executing program 4: mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = gettid() perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x6, 0x0, 0x1, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r0, 0xffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = syz_open_dev$sg(&(0x7f0000554000-0x9)="2f6465762f73672300", 0x0, 0x0) recvfrom$ipx(0xffffffffffffffff, &(0x7f000088a000-0x5e)="", 0x0, 0x40000002, &(0x7f0000c6a000)={0x4, 0x0, 0x3, "5162048ae13f", 0x0, 0x0}, 0x10) getsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f00006e3000)="", &(0x7f0000002000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000013c000-0x24)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00006a8000)=0x24) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000eb5000)={r3, 0x10000000000000, 0x31}, &(0x7f000077b000-0x4)=0xc) r4 = shmget$private(0x0, 0x2000, 0x0, &(0x7f0000d96000/0x2000)=nil) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f00002ee000)=0x0) shmctl$SHM_INFO(r4, 0xe, &(0x7f0000c4f000)="") connect(0xffffffffffffffff, &(0x7f00000cc000-0x60)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "8da510b02570bd75486aa39c6387fe53514722ba0002b36c72a796dced9066098f54aa5f9f8f79d5c1e9c4c80d1aa7bf4823cac37fff775e8f3353efaa6a0d", 0x0}, 0x60) r5 = add_key(&(0x7f000098f000)="6269675f6b657900", &(0x7f00008a6000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000f84000-0xcb)="8e64e8f36e44863a4004dd2dbd40f017194e25281f882e8ac6fc7382efcbec4717a768bc85770b0e2599d302fec0f72b71afcd5442a7c8072ddfac91e33d40ec2c8709d4300a22309ce776d4b6f273883db846266b14d173dddab93c0faf4942cd2863268d4fbd910731778ae4bbda89f3aa4b0a5c3a1413c039b21133795a62a74c481b202296a034f1d42bfae03822559f3c832fe09c76926c277ff02e2ee2eb76653eb9918609384065685660f71ddb8303f74e47dff541d48acfbc3cf1768c641b2ee3bcd297b5c643", 0xcb, 0xffffffffffffffff) r6 = add_key(&(0x7f000085c000)="6c6f676f6e00", &(0x7f00002e9000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f000082a000-0xed)="101895f1379e391e8f712c30996663433d514aa98ab72cc973df02047010ddfc0f94d1b4b76d6bf2acee71c6c682fbdeb7cf1ec77efbb55af83057862ffe55586261637fa4e561fdebe283febc6f481a88bc2763a178fc59de2c6dc46f9e3298e15240a06742b5aedc16e5a2b692349b6ec0bbbc4290e89358ecd36dff6933559357069fd9e4c559d50206164b016cc74c740fe26eaa685994d3a5add108521066d5d2709c6c585a9aa392bbc5f4225102acb7df17d58bd4a3aa42623b9b26c45eb9dc15c0f309cecf35f862f9a0e59897eaae3af059d837abcf294fce3b721c2c43db99f7988404a0e10a3331", 0xed, 0xfffffffffffffffb) keyctl$reject(0x13, r5, 0x5, 0x9, r6) r7 = geteuid() getgroups(0x5, &(0x7f0000ba0000)=[0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) getresuid(&(0x7f00002f2000-0x4)=0x0, &(0x7f0000520000)=0x0, &(0x7f000047a000-0x4)=0x0) lstat(&(0x7f0000770000)="2e2f66696c653000", &(0x7f0000422000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r4, 0x1, &(0x7f0000dd9000-0x70)={{0x9, r7, r8, r9, r10, 0x10, 0x101, 0x0, 0x0, 0x0}, 0x2, 0x2, 0x3, 0x100000000, r0, r0, 0x7ff, 0x0, 0x0, 0x0}) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f00006b2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "0000000000000000000000000000000000000000000000000000000000000000", [0x0, 0x0]}) prctl$setptracer(0x59616d61, 0x0) 2017/07/25 02:42:57 executing program 1: r0 = memfd_create(&(0x7f00003f6000-0x24)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f000048e000)="2e2f66696c653000", &(0x7f0000162000)="5b00", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) r1 = gettid() r2 = perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) r3 = openat$binder(0xffffffffffffff9c, &(0x7f0000955000-0xc)="2f6465762f62696e64657200", 0x0, 0x0) preadv(r3, &(0x7f0000220000)=[{&(0x7f0000516000-0x6)="000000000000", 0x6}], 0x1, 0x0) r4 = creat(&(0x7f0000938000-0x8)="2e2f66696c653000", 0x1000000003) fallocate(r4, 0x0, 0x0, 0x62000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$loop(&(0x7f0000fb7000-0xb)="2f6465762f6c6f6f702300", 0x0, 0x2) sendfile(r5, r5, &(0x7f000097b000-0x7)=0x0, 0x10000000000) fadvise64(r5, 0x0, 0x0, 0x4) perf_event_open(&(0x7f0000e5a000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r2, 0x0) memfd_create(&(0x7f0000000000)="fff8", 0x0) mlock2(&(0x7f0000003000/0x4000)=nil, 0x4000, 0x1) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f00007c2000-0x4)=0x365) getsockopt$inet_buf(r3, 0x0, 0x0, &(0x7f0000bf9000-0xe1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000b15000)=0xe1) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000715000-0xe8)={{{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1, 0x8, 0x0, 0x7fffbfff, 0x11, 0xa0, 0xa0, 0x100000001, 0x0, 0x0}, {0xb550, 0x16fa, 0x32fa, 0x5, 0xa, 0x4, 0x7fff, 0xfff}, {0x7, 0x20, 0x6, 0x0}, 0x5, 0x232, 0x3fd, 0x1, 0x2f, 0x2}, {{@in=@broadcast=0xffffffff, 0x5, 0x7b}, 0x8, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6c, 0x3, 0x3, 0x5, 0x8, 0x7fff, 0x1}}, 0xe8) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000013000-0x8)=0x0, 0x3) ioctl$TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000bf8000-0x4)=0x0) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2017/07/25 02:42:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$void(0x0) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00004b5000)={0x0, 0x0}) ptrace$setopts(0xffffffffffffffff, r1, 0x0, 0x0) 2017/07/25 02:42:57 executing program 3: syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0xffffffffffffffff) r1 = gettid() mmap(&(0x7f00007f3000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00001d5000)={0x2, 0x78, 0x71, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x40000009, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) inotify_init1(0x4000007fffd) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000fa2000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) pipe2(&(0x7f00002aa000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) splice(r3, 0x0, r4, 0x0, 0x1, 0xd) preadv(0xffffffffffffffff, &(0x7f0000934000)=[{&(0x7f00005e4000-0xe1)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xe1}], 0x1, 0x0) 2017/07/25 02:42:57 executing program 4: r0 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) mmap(&(0x7f00002f7000/0x2000)=nil, 0x2000, 0x3, 0xb2, r1, 0x0) fanotify_mark(r1, 0x20, 0x2, r1, &(0x7f0000002000-0x8)="2e2f66696c653000") socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x4) r2 = memfd_create(&(0x7f00002ac000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", 0x0) mmap(&(0x7f0000577000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) lsetxattr(&(0x7f00004d9000-0x8)="2e2f66696c653000", &(0x7f0000c6c000)="706f7369785f61636c5f616363657373246c6f70707031776c616e3073656c696e757800", &(0x7f00001c6000)="2e726571756573745f6b65795f6175746800", 0x12, 0x0) gettid() r3 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r3, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, r2, 0x0) r4 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x0) mmap(&(0x7f0000000000/0xbaf000)=nil, 0xbaf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000387000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd34, 0x4, 0x400, 0x0, 0x0, 0x1, 0x4, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x1, r4, 0x0) mmap(&(0x7f0000145000/0x3000)=nil, 0x3000, 0x5, 0x32, 0xffffffffffffffff, 0x8000000) ioctl$EVIOCGABS3F(r4, 0x8018457f, &(0x7f0000bb0000-0x32)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r5 = socket$inet6(0xa, 0xa, 0x1) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000c8f000-0x4)=0x0, &(0x7f0000aec000-0x4)=0x4) getsockopt$SO_PEERCRED(r5, 0x1, 0x11, &(0x7f00009d9000)={0x0, 0x0, 0x0}, 0xc) fcntl$setlease(0xffffffffffffffff, 0x400, 0x2) getpeername$ax25(r4, &(0x7f00001ab000-0x10)={0x0, {"00000000000000"}, 0x0}, &(0x7f0000668000-0x4)=0x10) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000b1d000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b42000)=0xc) setsockopt$inet6_int(r2, 0x29, 0x11, &(0x7f00000c0000-0x4)=0x1, 0x4) setsockopt$sock_int(r5, 0x1, 0x3, &(0x7f0000881000-0x4)=0x9, 0x4) fcntl$setstatus(r5, 0x4, 0x20000000003fffc) setsockopt$inet6_tcp_int(r5, 0x6, 0x2, &(0x7f0000a3d000)=0x7a, 0x4) dup(r5) 2017/07/25 02:42:57 executing program 7: mmap(&(0x7f0000000000/0xe4e000)=nil, 0xe4e000, 0x3, 0x1000032, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000cb6000)=0xfffffffffffffffd, 0x4) mmap(&(0x7f0000e4e000/0x1000)=nil, 0x1000, 0x1, 0x34, 0xffffffffffffffff, 0x200000005) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$netlink(r1, &(0x7f0000df1000-0x38)={0x0, 0x0, &(0x7f0000cc0000)=[{&(0x7f000000d000)=[{0x14, 0x27, 0xfffff7ffffffefff, 0x0, 0x0, "0c"}], 0x14}], 0x1, 0x0, 0x0, 0x0}, 0x0) setsockopt$inet6_dccp_buf(r0, 0x21, 0xcf, &(0x7f0000e4f000)="88998ed1ccbf39c03351798fc2ee0afd3f388642c8c4f4a6451d2134313f3f64fad386dfd10275ea38766ad6cae187f2d5f66faf39f729d82735393a192254a8ea21e0c6a0f199e5cdbea1f138afc6337490f63efed204c47f9da4b6bd1c095a510d67205f55d5b498524511475c6da0", 0x70) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x10, 0x2, 0xc) write(r2, &(0x7f0000148000-0x20)="1f000000000004020000000000110000f305f00008000100010400fffffff8c4", 0x20) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000743000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r3, 0x80046402, &(0x7f00005dc000)=0xfffffffffffffe01) connect$unix(r2, &(0x7f000074b000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8) write(r2, &(0x7f0000e7a000)="1f0000000104ff00fdde45c807110080f305f00008000500000000000000003e", 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00005db000)={0x0, 0x78, 0xdd, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x200, 0xfffffffffffffffe, 0x8b88, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = memfd_create(&(0x7f000000b000)="00", 0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r4, 0x40505412, &(0x7f0000c75000)={0x3, 0x1, 0x101, 0x0, 0xd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) shmget(0x0, 0x3000, 0x100026, &(0x7f0000df6000/0x3000)=nil) r5 = memfd_create(&(0x7f00004f4000-0x1)="00", 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r5, 0xc0605345, &(0x7f0000039000-0x5c)={0x9ba, 0x1, {0x1, 0x1, 0x7ff, 0x3, 0x611}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_event_open(&(0x7f000001d000)={0x2, 0x78, 0x9eb5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000434000-0x10)="2f6465762f73657175656e6365723200", 0x4000000004005, 0x0) ioctl$EVIOCGKEYCODE(r6, 0x80084504, &(0x7f00007ee000-0x1000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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mmap(&(0x7f0000000000/0xbb3000)=nil, 0xbb3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r7 = socket(0x10, 0x803, 0xc) getsockopt$sock_timeval(r5, 0x1, 0x4000014, &(0x7f0000cbd000-0x10)={0x0, 0x0}, &(0x7f0000b2d000)=0x10) setsockopt$inet6_icmp_ICMP_FILTER(r6, 0x1, 0x1, &(0x7f000059e000)={0x6}, 0x4) sendto(r7, &(0x7f000090e000-0x14)="14000000010ae7fffff8000000000005001f00e5", 0x14, 0x0, 0x0, 0x0) 2017/07/25 02:42:57 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) mmap(&(0x7f0000000000/0xe53000)=nil, 0xe53000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x3, &(0x7f0000000000)=[{0x15, 0x8001, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0xffffffff}]}) personality(0x0) 2017/07/25 02:42:57 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) mknod(&(0x7f00008a9000-0x8)="2e2f66696c653000", 0x88, 0xfffffffffffffeff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000-0x20)={"1461ce94736fbf20360d65bc653b6377", {0x4, 0x1, 0x5f30, "d3a078de0b7f", 0x0, 0x0}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000774000)=[{{&(0x7f0000ffc000-0x10)=@ax25={0x0, {"00000000000000"}, 0x0}, 0x10, &(0x7f0000124000)=[{&(0x7f00001cc000-0x96)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x68}, {&(0x7f0000330000)="000000000000000000000000000000000000000000", 0x15}], 0x2, &(0x7f0000779000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86, 0x6}, 0xbab}, {{&(0x7f0000eac000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f00001e3000)=[{&(0x7f0000511000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f}], 0x1, &(0x7f0000055000)="", 0x0, 0x30}, 0x5}, {{&(0x7f0000573000-0x41)=@un=@file={0x0, "000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x41, &(0x7f0000899000)=[{&(0x7f0000d11000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x7f}, {&(0x7f0000189000)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0xe00}, {&(0x7f0000f01000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xdf}, {&(0x7f0000147000)="", 0x0}, {&(0x7f0000490000)="000000000000000000000000000000000000000000000000000000000000", 0x1e}], 0x5, &(0x7f0000b1e000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x9d, 0x1}, 0x8ab5}, {{&(0x7f000032e000)=@in6={0x0, 0x0, 0x0, @loopback={0x0, 0x0}, 0x0}, 0x1c, &(0x7f0000782000)=[], 0x0, &(0x7f0000c1e000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd1, 0x1}, 0x1000000000000000}, {{&(0x7f00000a1000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, [0x0, 0x0]}, 0x10, &(0x7f000049c000-0x40)=[{&(0x7f0000e05000-0x1000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000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0x1000}, {&(0x7f0000fb9000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xb3}], 0x2, &(0x7f0000122000-0xa5)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xa0, 0x1f}, 0x80}], 0x5, 0x2) r1 = epoll_create1(0x80000) signalfd4(0xffffffffffffffff, &(0x7f0000ceb000)={0x0}, 0x8, 0x0) r2 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd38, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r2, 0xffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_RESET(0xffffffffffffffff, 0x2403, 0x4) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f00009a3000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000") r3 = syz_open_dev$tun(&(0x7f0000fdd000-0x1)="2f6465762f6e65742f74756e00", 0x0, 0x80080) getsockopt$sock_buf(r3, 0x1, 0x1f, &(0x7f0000ece000-0x3d)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", &(0x7f0000273000)=0x3d) io_setup(0xae1f, &(0x7f000095b000-0x8)=0x0) io_submit(r4, 0x2, &(0x7f0000a2c000-0x20)=[&(0x7f0000dd9000-0x40)={0x0, 0x0, 0x0, 0x7, 0x2, r1, &(0x7f0000003000-0x80)="fe63220771b3f0be74c2fed230b310111b8ba108056cfc514d58b28cffba0b2b8859c768379b9562eb3d83c05b6376fcc47bc2203ef56ad46232fb4cbd9d8170d9c0508826101609a5479f9209868e018fc8cc27087273a09357704d69fceed09f4d365250144fe3442d8348cdb84c7f7df9824e10ecc627e70e43763c3ada9b", 0x80, 0x1f, &(0x7f00004f0000)={0x8, 0x2, 0x3, @pad=[0x0, 0x3f, 0x2, 0x2, 0xbe3c, 0x40, 0x88fa, 0x9]}, 0x1, r0}, &(0x7f0000048000-0x40)={0x0, 0x0, 0x0, 0xa, 0x3, r3, &(0x7f00002a8000)="59e5f70697c2ee4e3b42002622062412489cad0f55cf89cfaa600eb9422fd0528ec4be5ae961fb3e9fa7d4d5afe7c2ca28dcac817203300c73ae9759aac58d79abbd6ed924b08b912a65b3f5e602006c2e8c4d00c0cd962411244fb2d0041c95f291b84ad341b53c1ff7f4", 0x6b, 0x7613, &(0x7f0000a9c000-0x50)={0x6, 0x1, 0x1, @pad=[0x32, 0x9, 0x8000, 0x3, 0x1, 0xffffffffffffff6e, 0x40, 0x6]}, 0x0, r0}]) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000fbd000-0x28)={@generic="00099402000000000000067d08cebd5c", @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) r5 = getpid() prlimit64(r5, 0xd, &(0x7f0000d81000-0x10)={0x2, 0x8000}, &(0x7f000053e000-0x10)={0x0, 0x0}) poll(&(0x7f0000cf4000)=[{0xffffffffffffffff, 0x200, 0x0}], 0x1, 0x7f) syz_open_dev$urandom(&(0x7f0000ea2000)="2f6465762f7572616e646f6d00", 0x0, 0x40) 2017/07/25 02:42:57 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000572000-0x9)="2f6465762f73672300", 0x0, 0x0) gettid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() perf_event_open(&(0x7f0000d7f000-0x78)={0x1, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0xd34, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3d6d, 0x0, 0x0, 0x0, 0x18, 0x2000, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdc6000)=nil, 0xdc6000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x80a, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xfffffffffffffffd}) syz_open_dev$vcsa(&(0x7f0000dc5000)="2f6465762f766373612300", 0x0, 0x0) write$tun(r2, &(0x7f0000df8000)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000000000000, ""}, 0xa) r3 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f000018f000/0x4000)=nil, 0x4000, 0x1000006, 0x9010, r2, 0x0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000e16000-0x78)={0x1, {0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @rand_addr=0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0xffffffffffffffff, 0x1000, 0x2, 0x1ff, &(0x7f0000822000-0x10)=@common="69666230000000000000000000000000", 0x9, 0x639, 0x631}) mmap(&(0x7f0000000000/0xdd4000)=nil, 0xdd4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigtimedwait(&(0x7f00005c5000-0x8)={0x5}, &(0x7f0000d34000-0x10)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000fb6000)={0x0, 0x989680}, 0x8) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000cf6000-0x14)={0x8, [0x4236, 0x2, 0x4, 0x6, 0x5, 0xc1a2, 0x0, 0xf7]}, &(0x7f0000dd5000-0x4)=0x14) getpgid(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00008cc000)=0x0, &(0x7f0000bdf000-0x4)=0x4) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000518000)={0x0, 0x0}) sendto$inet6(0xffffffffffffffff, &(0x7f0000916000)="", 0x0, 0x0, 0x0, 0x0) socket$inet6(0xa, 0x4, 0x5) socket$inet(0x2, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f00008a4000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) [ 98.390164] ================================================================== [ 98.397558] BUG: KASAN: use-after-free in skb_dequeue+0x162/0x180 at addr ffff8801cd4d2c88 [ 98.405937] Write of size 8 by task syz-executor6/14306 [ 98.411280] CPU: 1 PID: 14306 Comm: syz-executor6 Not tainted 4.9.39-g72a0c9f #6 [ 98.418795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.428126] ffff88019b62f6c8[ 98.429508] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2017/07/25 02:42:57 executing program 7: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) connect(r0, &(0x7f00007ec000-0x1c)=@in6={0xa, 0x2, 0xd8, @loopback={0x0, 0x1}, 0x100}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r0, &(0x7f0000001000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000", 0x24, 0x10000, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0xa074}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1f, 0x6, 0x7cb5, 0x0, 0xc00000000000, 0x3, 0x4, 0x22e25efa, 0xff, 0x8, 0x9000000000000, 0xffff, 0x1, 0x7fff, 0x9]}, &(0x7f0000000000+0xc85)=0x108) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000002000-0x8c)={r1, @in={{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xd, 0x100032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getresuid(&(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x0, &(0x7f0000002000)=0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x33, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x14, &(0x7f0000467000)=0x0, &(0x7f000041d000)=0x4) r3 = request_key(&(0x7f0000219000-0xa)="73797a6b616c6c657200", &(0x7f000068b000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f00008c8000)="65746831276d696d655f74797065776c616e3173656c696e7578256d643573756d00", 0xfffffffffffffff8) r4 = add_key(&(0x7f0000252000-0x5)="7573657200", &(0x7f0000c02000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000ae9000)="e6e465065cdfe63a76742a2a54722140ae877cacc6c45a", 0x17, 0xffffffffffffffff) keyctl$link(0x8, r3, r4) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000d9c000-0x20)={@common="6c6f0000000000000000000000000000", @ifru_flags=0xd301}) mq_notify(r0, &(0x7f0000415000-0x50)={0x0, 0x0, 0x0, @pad=[0x7, 0x20, 0x1cc397af, 0x9fac, 0x3, 0x400, 0x800, 0x5]}) [ 98.439410] ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 98.445818] ffff8801cd4d2d60 ffffed0039a9a591 ffff8801cd4d2c88 ffff88019b62f6f0 [ 98.453824] ffffffff81546bfc ffffed0039a9a591 ffff8801d98023c0 0000000000000001 [ 98.461820] Call Trace: [ 98.464391] [] dump_stack+0xc1/0x128 [ 98.469749] [] kasan_object_err+0x1c/0x70 [ 98.475523] [] kasan_report.part.1+0x20d/0x4e0 [ 98.481720] [] ? skb_dequeue+0x162/0x180 [ 98.487395] [] __asan_report_store8_noabort+0x2c/0x30 [ 98.494197] [] skb_dequeue+0x162/0x180 [ 98.499697] [] skb_queue_purge+0x26/0x40 [ 98.505372] [] pfkey_sock_destruct+0x157/0x370 [ 98.511568] [] ? pfkey_sock_destruct+0x34/0x370 [ 98.517849] [] ? pfkey_is_alive+0x470/0x470 [ 98.523783] [] __sk_destruct+0x53/0x570 [ 98.529371] [] sk_destruct+0x47/0x80 [ 98.534696] [] __sk_free+0x57/0x230 [ 98.539935] [] sk_free+0x23/0x30 [ 98.544919] [] pfkey_release+0x25e/0x2f0 [ 98.550592] [] ? sock_release+0x1e0/0x1e0 [ 98.556354] [] sock_release+0x8d/0x1e0 [ 98.561854] [] sock_close+0x16/0x20 [ 98.567093] [] __fput+0x28c/0x6e0 [ 98.572158] [] ____fput+0x15/0x20 [ 98.577225] [] task_work_run+0x115/0x190 [ 98.582898] [] do_exit+0x82e/0x2a50 [ 98.588138] [] ? perf_trace_lock_acquire+0x520/0x520 [ 98.594853] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 98.601828] [] ? release_task+0x1240/0x1240 [ 98.607762] [] ? wake_up_q+0x8a/0xe0 [ 98.613091] [] ? __dequeue_signal+0xa3/0x550 [ 98.619112] [] ? recalc_sigpending+0x72/0x90 [ 98.625135] [] do_group_exit+0x108/0x320 [ 98.630809] [] get_signal+0x55c/0x1600 [ 98.636308] [] ? perf_trace_lock+0x319/0x500 [ 98.642330] [] do_signal+0x7f/0x1940 [ 98.647658] [] ? newseg+0x71d/0xb30 [ 98.652899] [] ? setup_sigcontext+0x7d0/0x7d0 [ 98.659009] [] ? ipcget+0x288/0x630 [ 98.664250] [] ? SyS_futex+0x226/0x2c0 [ 98.669755] [] ? exit_to_usermode_loop+0xaf/0x130 [ 98.676213] [] exit_to_usermode_loop+0xe5/0x130 [ 98.682494] [] syscall_return_slowpath+0x1a0/0x1e0 [ 98.689037] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 98.695580] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 98.702727] Allocated: [ 98.705187] PID = 14296 [ 98.707735] save_stack_trace+0x16/0x20 [ 98.711671] save_stack+0x43/0xd0 [ 98.715087] kasan_kmalloc+0xad/0xe0 [ 98.718762] kasan_slab_alloc+0x12/0x20 [ 98.722700] kmem_cache_alloc_node+0x107/0x2a0 [ 98.727243] __alloc_skb+0xef/0x600 [ 98.730835] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 98.735638] dump_sp+0xa8/0x450 [ 98.738881] xfrm_policy_walk+0x1b1/0x4d0 [ 98.742992] pfkey_dump_sp+0x42/0x50 [ 98.746668] pfkey_do_dump+0x40/0x2b0 [ 98.750430] pfkey_spddump+0x187/0x1e0 [ 98.754279] pfkey_process+0x606/0x710 [ 98.758129] pfkey_sendmsg+0x3af/0x750 [ 98.761981] sock_sendmsg+0xca/0x110 [ 98.765660] sock_write_iter+0x21d/0x3a0 [ 98.769684] __vfs_write+0x4ac/0x660 [ 98.773360] vfs_write+0x170/0x4e0 [ 98.776863] SyS_write+0xd4/0x1a0 [ 98.780281] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 98.784996] Freed: [ 98.787109] PID = 14306 [ 98.789658] save_stack_trace+0x16/0x20 [ 98.793593] save_stack+0x43/0xd0 [ 98.797011] kasan_slab_free+0x73/0xc0 [ 98.800862] kmem_cache_free+0xb2/0x2e0 [ 98.804797] kfree_skbmem+0xd7/0xf0 [ 98.808385] __kfree_skb+0x1d/0x20 [ 98.811890] kfree_skb+0xcc/0x330 [ 98.815308] pfkey_broadcast+0x3d6/0x5f0 [ 98.819331] pfkey_do_dump+0x20e/0x2b0 [ 98.823183] pfkey_recvmsg+0x443/0x4f0 [ 98.827033] sock_recvmsg+0xc9/0x110 [ 98.830709] SYSC_recvfrom+0x1e3/0x300 [ 98.834559] SyS_recvfrom+0x40/0x50 [ 98.838149] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 98.842866] Memory state around the buggy address: [ 98.847759] ffff8801cd4d2b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 98.855081] ffff8801cd4d2c00: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc [ 98.862406] >ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 98.869727] ^ [ 98.873318] ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 98.880641] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb 2017/07/25 02:42:57 executing program 4: mmap(&(0x7f0000000000/0xfc8000)=nil, 0xfc8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fc7000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open(&(0x7f0000514000-0x8)="2e2f66696c653000", 0x141042, 0x0) vmsplice(r1, &(0x7f000011c000-0x90)=[{&(0x7f000067e000)="756a1f62a8da0a7c8298897a1a5e697db3847eb9f34a79b41873", 0x1a}, {&(0x7f0000fc2000)="9bf9611089c1007faf0d4df85fa0c3a284aea6d3019f09ffad1cd1e87d20e199bdde5824e9a0ac8340a19360707c360dffda0704fd5916719b995d860a613cde3218b57190b20a7199f84eda3dd722a5d8742ea43a0e216d52452448aeccf9d1fb", 0x61}, {&(0x7f0000bbd000)="3419521f3ceb96faa3ae5863c000306af4a1bd0bf87cd1081da54bb30d4d404fa0afb1663ad3ad5f1854906127a35ae89c91139a9414f208c10bd32501d73f2391c9f05ccf7378e32201bd01227b640f27ea709b197961d662df7850e13f2051f06b69a3cfc2f46b37b20a2015574643bebff0e79503cfa906a1c386c3b71dc61daa7a70016d93cc5e22ad2cb013638e1a58f1523b4f1e432788098ede37ef65452248a8e1ac4ada246020c082b6a96f0420e520fa4c398fb13bd8c875146ca9be0bbb91ddd1a2345915904918cca1c3e6f6ecb93d8363ad684861cab01c6d963f", 0xe1}, {&(0x7f000008b000-0x7c)="ddff7fffffffffffffee30dfe3b0ab992f7c7a31ab3742a2f4bb27af1cd3b8ab939f8d0813e73277c0be629ff06a404dcb14d71bd6bb4aa2d61c83e9c219a870f372ec8fc7b38c75754476c5e2024a9d08d3716de3f457e864af5de31a466740be5deadad73813000705bb90b1d5506eac0ca8e078fec90da2e02403", 0x7c}], 0x4, 0x9) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000fc6000)={0x0, 0x200, 0x0}, 0xc) close(0xffffffffffffffff) r3 = socket$inet(0x2, 0x2, 0x0) r4 = dup(r3) setsockopt$inet_tcp_int(r3, 0x6, 0x2, &(0x7f0000000000)=0x81, 0x4) bind$inet(r3, &(0x7f0000f02000)={0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000f05000-0x10)={0x1, &(0x7f0000115000)=[{0x6, 0x0, 0x0, 0x153}]}, 0x10) set_mempolicy(0x3, &(0x7f0000f2e000)=0x8, 0xb) read(r0, &(0x7f0000d14000-0x40)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x40) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000fc6000)={{{{0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x7ff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x9, 0xee88, 0x8, "74cda3f7fb0301707b066ba8ad498699fafc65ec07a8a16dcce4514f5ccdc209217013ae758cdaaf51521fbc0e575775b09414b29f71e5fc1a160c1b21ada065761ba406be932ad4673ad1f1add7e1fd"}, 0x160) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f00004fc000)=0x7ff, 0x4) connect$inet(r4, &(0x7f0000987000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) write$tun(r1, &(0x7f0000fc7000)=@pi={0x8400, 0x1, "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"}, 0x1008) splice(r0, 0x0, r3, 0x0, 0x8001, 0x0) 2017/07/25 02:42:57 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)="2e2f66696c653000", 0x200, 0x16) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000001000-0x10)={0x0, 0x0, 0x40}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f000082e000)={r1, 0x80000, r2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) readv(r3, &(0x7f0000e82000)=[{&(0x7f0000f2f000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x56}, {&(0x7f0000b6b000-0xd6)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xd6}, {&(0x7f00004f1000-0x39)="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x39}, {&(0x7f0000645000)="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x86}, {&(0x7f00009db000-0xee)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xee}, {&(0x7f000071c000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0x4f}, {&(0x7f0000545000)="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", 0xca}], 0x7) syz_open_dev$loop(&(0x7f0000e75000)="2f6465762f6c6f6f702300", 0x0, 0x0) [ 98.887965] ================================================================== [ 98.895285] Disabling lock debugging due to kernel taint [ 98.915209] ================================================================== [ 98.922597] BUG: KASAN: use-after-free in skb_dequeue+0x176/0x180 at addr ffff8801cd4d2c80 [ 98.930975] Read of size 8 by task syz-executor6/14306 2017/07/25 02:42:58 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) mmap(&(0x7f0000000000/0xe53000)=nil, 0xe53000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x3, &(0x7f0000000000)=[{0x15, 0x8001, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0xffffffff}]}) personality(0x0) [ 98.936231] CPU: 1 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 98.944952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.954279] ffff88019b62f6c8 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 98.962254] ffff8801cd4d2d60 ffffed0039a9a590 ffff8801cd4d2c80 ffff88019b62f6f0 [ 98.970229] ffffffff81546bfc ffffed0039a9a590 ffff8801d98023c0 0000000000000000 [ 98.978206] Call Trace: [ 98.980774] [] dump_stack+0xc1/0x128 [ 98.986116] [] kasan_object_err+0x1c/0x70 2017/07/25 02:42:58 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001000-0x10)="2f6465762f73657175656e6365723200", 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) mmap(&(0x7f0000000000/0xe53000)=nil, 0xe53000, 0x3, 0x32, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000029000-0x10)={0x3, &(0x7f0000000000)=[{0x15, 0x8001, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0xffffffff}]}) personality(0x0) [ 98.991893] [] kasan_report.part.1+0x20d/0x4e0 [ 98.998108] [] ? skb_dequeue+0x176/0x180 [ 99.003805] [] __asan_report_load8_noabort+0x29/0x30 [ 99.010539] [] skb_dequeue+0x176/0x180 [ 99.016055] [] skb_queue_purge+0x26/0x40 [ 99.021746] [] pfkey_sock_destruct+0x157/0x370 [ 99.027953] [] ? pfkey_sock_destruct+0x34/0x370 [ 99.034238] [] ? pfkey_is_alive+0x470/0x470 [ 99.040173] [] __sk_destruct+0x53/0x570 [ 99.045756] [] sk_destruct+0x47/0x80 [ 99.051082] [] __sk_free+0x57/0x230 [ 99.056318] [] sk_free+0x23/0x30 [ 99.061296] [] pfkey_release+0x25e/0x2f0 [ 99.066969] [] ? sock_release+0x1e0/0x1e0 [ 99.072727] [] sock_release+0x8d/0x1e0 [ 99.078227] [] sock_close+0x16/0x20 [ 99.083465] [] __fput+0x28c/0x6e0 [ 99.088529] [] ____fput+0x15/0x20 [ 99.093594] [] task_work_run+0x115/0x190 [ 99.099266] [] do_exit+0x82e/0x2a50 [ 99.104508] [] ? perf_trace_lock_acquire+0x520/0x520 [ 99.111223] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.118197] [] ? release_task+0x1240/0x1240 [ 99.124140] [] ? wake_up_q+0x8a/0xe0 [ 99.129474] [] ? __dequeue_signal+0xa3/0x550 [ 99.135501] [] ? recalc_sigpending+0x72/0x90 [ 99.141530] [] do_group_exit+0x108/0x320 [ 99.147205] [] get_signal+0x55c/0x1600 [ 99.152704] [] ? perf_trace_lock+0x319/0x500 [ 99.158726] [] do_signal+0x7f/0x1940 [ 99.164055] [] ? newseg+0x71d/0xb30 [ 99.169292] [] ? setup_sigcontext+0x7d0/0x7d0 [ 99.175398] [] ? ipcget+0x288/0x630 [ 99.180637] [] ? SyS_futex+0x226/0x2c0 [ 99.186137] [] ? exit_to_usermode_loop+0xaf/0x130 [ 99.192588] [] exit_to_usermode_loop+0xe5/0x130 [ 99.198868] [] syscall_return_slowpath+0x1a0/0x1e0 [ 99.205411] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 99.211949] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 99.219093] Allocated: [ 99.221551] PID = 14296 [ 99.224098] save_stack_trace+0x16/0x20 [ 99.228046] save_stack+0x43/0xd0 [ 99.231462] kasan_kmalloc+0xad/0xe0 [ 99.235135] kasan_slab_alloc+0x12/0x20 [ 99.239076] kmem_cache_alloc_node+0x107/0x2a0 [ 99.243625] __alloc_skb+0xef/0x600 [ 99.247213] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 99.252016] dump_sp+0xa8/0x450 [ 99.255259] xfrm_policy_walk+0x1b1/0x4d0 [ 99.259366] pfkey_dump_sp+0x42/0x50 [ 99.263039] pfkey_do_dump+0x40/0x2b0 [ 99.266801] pfkey_spddump+0x187/0x1e0 [ 99.270650] pfkey_process+0x606/0x710 [ 99.274497] pfkey_sendmsg+0x3af/0x750 [ 99.278349] sock_sendmsg+0xca/0x110 [ 99.282022] sock_write_iter+0x21d/0x3a0 [ 99.286044] __vfs_write+0x4ac/0x660 [ 99.289717] vfs_write+0x170/0x4e0 [ 99.293217] SyS_write+0xd4/0x1a0 [ 99.296632] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 99.301345] Freed: [ 99.303456] PID = 14306 [ 99.306000] save_stack_trace+0x16/0x20 [ 99.309941] save_stack+0x43/0xd0 [ 99.313362] kasan_slab_free+0x73/0xc0 [ 99.317211] kmem_cache_free+0xb2/0x2e0 [ 99.321150] kfree_skbmem+0xd7/0xf0 [ 99.324736] __kfree_skb+0x1d/0x20 [ 99.328235] kfree_skb+0xcc/0x330 [ 99.331650] pfkey_broadcast+0x3d6/0x5f0 [ 99.335678] pfkey_do_dump+0x20e/0x2b0 [ 99.339524] pfkey_recvmsg+0x443/0x4f0 [ 99.343373] sock_recvmsg+0xc9/0x110 [ 99.347046] SYSC_recvfrom+0x1e3/0x300 [ 99.350895] SyS_recvfrom+0x40/0x50 [ 99.354483] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 99.359197] Memory state around the buggy address: [ 99.364089] ffff8801cd4d2b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 99.371408] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 99.378727] >ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 99.386044] ^ [ 99.389372] ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 99.396692] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 99.404011] ================================================================== [ 99.411332] ================================================================== [ 99.418652] BUG: KASAN: use-after-free in skb_dequeue+0x169/0x180 at addr ffff8801cd4d2c88 [ 99.427014] Read of size 8 by task syz-executor6/14306 [ 99.432259] CPU: 1 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 99.440969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.450287] ffff88019b62f6c8 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 99.458223] ffff8801cd4d2d60 ffffed0039a9a591 ffff8801cd4d2c88 ffff88019b62f6f0 [ 99.466154] ffffffff81546bfc ffffed0039a9a591 ffff8801d98023c0 0000000000000000 [ 99.474081] Call Trace: [ 99.476632] [] dump_stack+0xc1/0x128 [ 99.481960] [] kasan_object_err+0x1c/0x70 [ 99.487719] [] kasan_report.part.1+0x20d/0x4e0 [ 99.493911] [] ? skb_dequeue+0x169/0x180 [ 99.499584] [] __asan_report_load8_noabort+0x29/0x30 [ 99.506301] [] skb_dequeue+0x169/0x180 [ 99.511807] [] skb_queue_purge+0x26/0x40 [ 99.517478] [] pfkey_sock_destruct+0x157/0x370 [ 99.523670] [] ? pfkey_sock_destruct+0x34/0x370 [ 99.529951] [] ? pfkey_is_alive+0x470/0x470 [ 99.535883] [] __sk_destruct+0x53/0x570 [ 99.541469] [] sk_destruct+0x47/0x80 [ 99.546793] [] __sk_free+0x57/0x230 [ 99.552031] [] sk_free+0x23/0x30 [ 99.557008] [] pfkey_release+0x25e/0x2f0 [ 99.562678] [] ? sock_release+0x1e0/0x1e0 [ 99.568438] [] sock_release+0x8d/0x1e0 [ 99.573936] [] sock_close+0x16/0x20 [ 99.579172] [] __fput+0x28c/0x6e0 [ 99.584236] [] ____fput+0x15/0x20 [ 99.589302] [] task_work_run+0x115/0x190 [ 99.594974] [] do_exit+0x82e/0x2a50 [ 99.600214] [] ? perf_trace_lock_acquire+0x520/0x520 [ 99.606928] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 99.613903] [] ? release_task+0x1240/0x1240 [ 99.619837] [] ? wake_up_q+0x8a/0xe0 [ 99.625163] [] ? __dequeue_signal+0xa3/0x550 [ 99.631182] [] ? recalc_sigpending+0x72/0x90 [ 99.637200] [] do_group_exit+0x108/0x320 [ 99.642872] [] get_signal+0x55c/0x1600 [ 99.648371] [] ? perf_trace_lock+0x319/0x500 [ 99.654394] [] do_signal+0x7f/0x1940 [ 99.659720] [] ? newseg+0x71d/0xb30 [ 99.664959] [] ? setup_sigcontext+0x7d0/0x7d0 [ 99.671066] [] ? ipcget+0x288/0x630 [ 99.676304] [] ? SyS_futex+0x226/0x2c0 [ 99.681804] [] ? exit_to_usermode_loop+0xaf/0x130 [ 99.688255] [] exit_to_usermode_loop+0xe5/0x130 [ 99.694535] [] syscall_return_slowpath+0x1a0/0x1e0 [ 99.701077] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 99.707621] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 99.714766] Allocated: [ 99.717223] PID = 14296 [ 99.719771] save_stack_trace+0x16/0x20 [ 99.723709] save_stack+0x43/0xd0 [ 99.727122] kasan_kmalloc+0xad/0xe0 [ 99.730795] kasan_slab_alloc+0x12/0x20 [ 99.734729] kmem_cache_alloc_node+0x107/0x2a0 [ 99.739274] __alloc_skb+0xef/0x600 [ 99.742872] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 99.747676] dump_sp+0xa8/0x450 [ 99.750918] xfrm_policy_walk+0x1b1/0x4d0 [ 99.755026] pfkey_dump_sp+0x42/0x50 [ 99.758699] pfkey_do_dump+0x40/0x2b0 [ 99.762460] pfkey_spddump+0x187/0x1e0 [ 99.766311] pfkey_process+0x606/0x710 [ 99.770158] pfkey_sendmsg+0x3af/0x750 [ 99.774006] sock_sendmsg+0xca/0x110 [ 99.777680] sock_write_iter+0x21d/0x3a0 [ 99.781701] __vfs_write+0x4ac/0x660 [ 99.785375] vfs_write+0x170/0x4e0 [ 99.788876] SyS_write+0xd4/0x1a0 [ 99.792290] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 99.797004] Freed: [ 99.799112] PID = 14306 [ 99.801656] save_stack_trace+0x16/0x20 [ 99.805596] save_stack+0x43/0xd0 [ 99.809009] kasan_slab_free+0x73/0xc0 [ 99.812858] kmem_cache_free+0xb2/0x2e0 [ 99.816793] kfree_skbmem+0xd7/0xf0 [ 99.820380] __kfree_skb+0x1d/0x20 [ 99.823881] kfree_skb+0xcc/0x330 [ 99.827294] pfkey_broadcast+0x3d6/0x5f0 [ 99.831317] pfkey_do_dump+0x20e/0x2b0 [ 99.835162] pfkey_recvmsg+0x443/0x4f0 [ 99.839010] sock_recvmsg+0xc9/0x110 [ 99.842683] SYSC_recvfrom+0x1e3/0x300 [ 99.846532] SyS_recvfrom+0x40/0x50 [ 99.850121] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 99.854835] Memory state around the buggy address: [ 99.859724] ffff8801cd4d2b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 99.867047] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 99.874367] >ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 99.881685] ^ [ 99.885272] ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 99.892590] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 99.899908] ================================================================== [ 99.907229] ================================================================== [ 99.914557] BUG: KASAN: use-after-free in skb_dequeue+0x162/0x180 at addr ffff8801ca558488 [ 99.922919] Write of size 8 by task syz-executor6/14306 [ 99.928250] CPU: 1 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 99.936959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.946280] ffff88019b62f6c8 ffffffff81eacd59 ffff8801dac01140 ffff8801ca558480 [ 99.954221] ffff8801ca558880 ffffed00394ab091 ffff8801ca558488 ffff88019b62f6f0 [ 99.962160] ffffffff81546bfc ffffed00394ab091 ffff8801dac01140 0000000000000001 [ 99.970088] Call Trace: [ 99.972640] [] dump_stack+0xc1/0x128 [ 99.977967] [] kasan_object_err+0x1c/0x70 [ 99.983726] [] kasan_report.part.1+0x20d/0x4e0 [ 99.989920] [] ? skb_dequeue+0x162/0x180 [ 99.995594] [] __asan_report_store8_noabort+0x2c/0x30 [ 100.002394] [] skb_dequeue+0x162/0x180 [ 100.007890] [] skb_queue_purge+0x26/0x40 [ 100.013564] [] pfkey_sock_destruct+0x157/0x370 [ 100.019763] [] ? pfkey_sock_destruct+0x34/0x370 [ 100.026047] [] ? pfkey_is_alive+0x470/0x470 [ 100.031981] [] __sk_destruct+0x53/0x570 [ 100.037568] [] sk_destruct+0x47/0x80 [ 100.042893] [] __sk_free+0x57/0x230 [ 100.048128] [] sk_free+0x23/0x30 [ 100.053106] [] pfkey_release+0x25e/0x2f0 [ 100.058864] [] ? sock_release+0x1e0/0x1e0 [ 100.064622] [] sock_release+0x8d/0x1e0 [ 100.070121] [] sock_close+0x16/0x20 [ 100.075359] [] __fput+0x28c/0x6e0 [ 100.080428] [] ____fput+0x15/0x20 [ 100.085495] [] task_work_run+0x115/0x190 [ 100.091169] [] do_exit+0x82e/0x2a50 [ 100.096405] [] ? perf_trace_lock_acquire+0x520/0x520 [ 100.103124] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.110100] [] ? release_task+0x1240/0x1240 [ 100.116033] [] ? wake_up_q+0x8a/0xe0 [ 100.121358] [] ? __dequeue_signal+0xa3/0x550 [ 100.127378] [] ? recalc_sigpending+0x72/0x90 [ 100.133399] [] do_group_exit+0x108/0x320 [ 100.139071] [] get_signal+0x55c/0x1600 [ 100.144572] [] ? perf_trace_lock+0x319/0x500 [ 100.150595] [] do_signal+0x7f/0x1940 [ 100.155922] [] ? newseg+0x71d/0xb30 [ 100.161160] [] ? setup_sigcontext+0x7d0/0x7d0 [ 100.167264] [] ? ipcget+0x288/0x630 [ 100.172503] [] ? SyS_futex+0x226/0x2c0 [ 100.178002] [] ? exit_to_usermode_loop+0xaf/0x130 [ 100.184454] [] exit_to_usermode_loop+0xe5/0x130 [ 100.190741] [] syscall_return_slowpath+0x1a0/0x1e0 [ 100.197283] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 100.203823] Object at ffff8801ca558480, in cache kmalloc-1024 size: 1024 [ 100.210621] Allocated: [ 100.213079] PID = 14246 [ 100.215625] save_stack_trace+0x16/0x20 [ 100.219563] save_stack+0x43/0xd0 [ 100.222979] kasan_kmalloc+0xad/0xe0 [ 100.226653] kmem_cache_alloc_trace+0x106/0x2b0 [ 100.231285] pty_unix98_install+0xc8/0x7d0 [ 100.235481] tty_init_dev+0xf6/0x4b0 [ 100.239155] ptmx_open+0xf3/0x310 [ 100.242569] chrdev_open+0x227/0x4a0 [ 100.246244] do_dentry_open+0x607/0xc60 [ 100.250179] vfs_open+0x105/0x220 [ 100.253593] path_openat+0x644/0x2a40 [ 100.257354] do_filp_open+0x18b/0x270 [ 100.261115] do_sys_open+0x336/0x4b0 [ 100.264791] SyS_openat+0x30/0x40 [ 100.268207] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 100.272920] Freed: [ 100.275031] PID = 1593 [ 100.277490] save_stack_trace+0x16/0x20 [ 100.281427] save_stack+0x43/0xd0 [ 100.284839] kasan_slab_free+0x73/0xc0 [ 100.288686] kfree+0xf0/0x2f0 [ 100.291753] tty_port_destructor+0x11d/0x170 [ 100.296141] tty_port_put+0x37/0x50 [ 100.299728] pty_cleanup+0x37/0x50 [ 100.303231] release_one_tty+0xc0/0x250 [ 100.307170] process_one_work+0x774/0x15c0 [ 100.311366] worker_thread+0x125/0x1020 [ 100.315301] kthread+0x265/0x300 [ 100.318627] ret_from_fork+0x2a/0x40 [ 100.322299] Memory state around the buggy address: [ 100.327190] ffff8801ca558380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.334510] ffff8801ca558400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 100.341830] >ffff8801ca558480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.349148] ^ [ 100.352733] ffff8801ca558500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.360053] ffff8801ca558580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.367369] ================================================================== [ 100.376617] ================================================================== [ 100.383969] BUG: KASAN: use-after-free in kfree_skb+0x2ae/0x330 at addr ffff8801cd4d2d5c [ 100.392157] Read of size 4 by task syz-executor6/14306 [ 100.397397] CPU: 1 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 100.406104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.415421] ffff88019b62f6c8 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 100.423357] ffff8801cd4d2d60 ffffed0039a9a5ab ffff8801cd4d2d5c ffff88019b62f6f0 [ 100.431288] ffffffff81546bfc ffffed0039a9a5ab ffff8801d98023c0 0000000000000000 [ 100.439226] Call Trace: [ 100.441778] [] dump_stack+0xc1/0x128 [ 100.447103] [] kasan_object_err+0x1c/0x70 [ 100.452861] [] kasan_report.part.1+0x20d/0x4e0 [ 100.459055] [] ? preempt_schedule+0x26/0x30 [ 100.464988] [] ? kfree_skb+0x2ae/0x330 [ 100.470485] [] __asan_report_load4_noabort+0x29/0x30 [ 100.477196] [] kfree_skb+0x2ae/0x330 [ 100.482521] [] skb_queue_purge+0x19/0x40 [ 100.488191] [] pfkey_sock_destruct+0x157/0x370 [ 100.494382] [] ? pfkey_sock_destruct+0x34/0x370 [ 100.500661] [] ? pfkey_is_alive+0x470/0x470 [ 100.506599] [] __sk_destruct+0x53/0x570 [ 100.512185] [] sk_destruct+0x47/0x80 [ 100.517509] [] __sk_free+0x57/0x230 [ 100.522746] [] sk_free+0x23/0x30 [ 100.527723] [] pfkey_release+0x25e/0x2f0 [ 100.533397] [] ? sock_release+0x1e0/0x1e0 [ 100.539160] [] sock_release+0x8d/0x1e0 [ 100.544660] [] sock_close+0x16/0x20 [ 100.549898] [] __fput+0x28c/0x6e0 [ 100.554963] [] ____fput+0x15/0x20 [ 100.560028] [] task_work_run+0x115/0x190 [ 100.565700] [] do_exit+0x82e/0x2a50 [ 100.570943] [] ? perf_trace_lock_acquire+0x520/0x520 [ 100.577655] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 100.584630] [] ? release_task+0x1240/0x1240 [ 100.590563] [] ? wake_up_q+0x8a/0xe0 [ 100.595889] [] ? __dequeue_signal+0xa3/0x550 [ 100.601906] [] ? recalc_sigpending+0x72/0x90 [ 100.607927] [] do_group_exit+0x108/0x320 [ 100.613599] [] get_signal+0x55c/0x1600 [ 100.619099] [] ? perf_trace_lock+0x319/0x500 [ 100.625118] [] do_signal+0x7f/0x1940 [ 100.630444] [] ? newseg+0x71d/0xb30 [ 100.635681] [] ? setup_sigcontext+0x7d0/0x7d0 [ 100.641787] [] ? ipcget+0x288/0x630 [ 100.647030] [] ? SyS_futex+0x226/0x2c0 [ 100.652528] [] ? exit_to_usermode_loop+0xaf/0x130 [ 100.658981] [] exit_to_usermode_loop+0xe5/0x130 [ 100.665259] [] syscall_return_slowpath+0x1a0/0x1e0 [ 100.671801] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 100.678339] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 100.685482] Allocated: [ 100.687946] PID = 14296 [ 100.690494] save_stack_trace+0x16/0x20 [ 100.694431] save_stack+0x43/0xd0 [ 100.697842] kasan_kmalloc+0xad/0xe0 [ 100.701517] kasan_slab_alloc+0x12/0x20 [ 100.705450] kmem_cache_alloc_node+0x107/0x2a0 [ 100.709996] __alloc_skb+0xef/0x600 [ 100.713590] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 100.718394] dump_sp+0xa8/0x450 [ 100.721634] xfrm_policy_walk+0x1b1/0x4d0 [ 100.725739] pfkey_dump_sp+0x42/0x50 [ 100.729413] pfkey_do_dump+0x40/0x2b0 [ 100.733174] pfkey_spddump+0x187/0x1e0 [ 100.737020] pfkey_process+0x606/0x710 [ 100.740866] pfkey_sendmsg+0x3af/0x750 [ 100.744712] sock_sendmsg+0xca/0x110 [ 100.748385] sock_write_iter+0x21d/0x3a0 [ 100.752409] __vfs_write+0x4ac/0x660 [ 100.756083] vfs_write+0x170/0x4e0 [ 100.759581] SyS_write+0xd4/0x1a0 [ 100.762998] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 100.767711] Freed: [ 100.769826] PID = 14306 [ 100.772378] save_stack_trace+0x16/0x20 [ 100.776312] save_stack+0x43/0xd0 [ 100.779724] kasan_slab_free+0x73/0xc0 [ 100.783572] kmem_cache_free+0xb2/0x2e0 [ 100.787505] kfree_skbmem+0xd7/0xf0 [ 100.791092] __kfree_skb+0x1d/0x20 [ 100.794592] kfree_skb+0xcc/0x330 [ 100.798003] pfkey_broadcast+0x3d6/0x5f0 [ 100.802025] pfkey_do_dump+0x20e/0x2b0 [ 100.805875] pfkey_recvmsg+0x443/0x4f0 [ 100.809722] sock_recvmsg+0xc9/0x110 [ 100.813395] SYSC_recvfrom+0x1e3/0x300 [ 100.817242] SyS_recvfrom+0x40/0x50 [ 100.820830] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 100.825543] Memory state around the buggy address: [ 100.830432] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 100.837752] ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.845074] >ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 100.852395] ^ [ 100.858586] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 100.865905] ffff8801cd4d2e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 100.873223] ================================================================== [ 100.881445] ================================================================== [ 100.888787] BUG: KASAN: use-after-free in skb_release_head_state+0x1ec/0x200 at addr ffff8801cd4d2cd8 [ 100.898108] Read of size 8 by task syz-executor6/14306 [ 100.903555] CPU: 1 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 100.912262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.921578] ffff88019b62f670 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 100.929513] ffff8801cd4d2d60 ffffed0039a9a59b ffff8801cd4d2cd8 ffff88019b62f698 [ 100.937443] ffffffff81546bfc ffffed0039a9a59b ffff8801d98023c0 0000000000000000 [ 100.945378] Call Trace: [ 100.947926] [] dump_stack+0xc1/0x128 [ 100.953253] [] kasan_object_err+0x1c/0x70 [ 100.959010] [] kasan_report.part.1+0x20d/0x4e0 [ 100.965205] [] ? skb_release_head_state+0x1ec/0x200 [ 100.971833] [] ? kasan_end_report+0x32/0x50 [ 100.977765] [] ? skb_queue_purge+0x19/0x40 [ 100.983612] [] __asan_report_load8_noabort+0x29/0x30 [ 100.990325] [] skb_release_head_state+0x1ec/0x200 [ 100.996779] [] ? skb_queue_purge+0x19/0x40 [ 101.002625] [] skb_release_all+0x15/0x60 [ 101.008295] [] __kfree_skb+0x15/0x20 [ 101.013618] [] kfree_skb+0xcc/0x330 [ 101.018855] [] skb_queue_purge+0x19/0x40 [ 101.024528] [] pfkey_sock_destruct+0x157/0x370 [ 101.030722] [] ? pfkey_sock_destruct+0x34/0x370 [ 101.037001] [] ? pfkey_is_alive+0x470/0x470 [ 101.042933] [] __sk_destruct+0x53/0x570 [ 101.048517] [] sk_destruct+0x47/0x80 [ 101.053841] [] __sk_free+0x57/0x230 [ 101.059078] [] sk_free+0x23/0x30 [ 101.064057] [] pfkey_release+0x25e/0x2f0 [ 101.069729] [] ? sock_release+0x1e0/0x1e0 [ 101.075492] [] sock_release+0x8d/0x1e0 [ 101.080992] [] sock_close+0x16/0x20 [ 101.086230] [] __fput+0x28c/0x6e0 [ 101.091295] [] ____fput+0x15/0x20 [ 101.096358] [] task_work_run+0x115/0x190 [ 101.102033] [] do_exit+0x82e/0x2a50 [ 101.107270] [] ? perf_trace_lock_acquire+0x520/0x520 [ 101.113983] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 101.120960] [] ? release_task+0x1240/0x1240 [ 101.126892] [] ? wake_up_q+0x8a/0xe0 [ 101.132217] [] ? __dequeue_signal+0xa3/0x550 [ 101.138239] [] ? recalc_sigpending+0x72/0x90 [ 101.144257] [] do_group_exit+0x108/0x320 [ 101.149929] [] get_signal+0x55c/0x1600 [ 101.155427] [] ? perf_trace_lock+0x319/0x500 [ 101.161448] [] do_signal+0x7f/0x1940 [ 101.166772] [] ? newseg+0x71d/0xb30 [ 101.172013] [] ? setup_sigcontext+0x7d0/0x7d0 [ 101.178116] [] ? ipcget+0x288/0x630 [ 101.183354] [] ? SyS_futex+0x226/0x2c0 [ 101.188853] [] ? exit_to_usermode_loop+0xaf/0x130 [ 101.195306] [] exit_to_usermode_loop+0xe5/0x130 [ 101.201586] [] syscall_return_slowpath+0x1a0/0x1e0 [ 101.208128] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 101.214666] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 101.221811] Allocated: [ 101.224267] PID = 14296 [ 101.226815] save_stack_trace+0x16/0x20 [ 101.230750] save_stack+0x43/0xd0 [ 101.234164] kasan_kmalloc+0xad/0xe0 [ 101.237836] kasan_slab_alloc+0x12/0x20 [ 101.241772] kmem_cache_alloc_node+0x107/0x2a0 [ 101.246313] __alloc_skb+0xef/0x600 [ 101.249900] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 101.254701] dump_sp+0xa8/0x450 [ 101.257943] xfrm_policy_walk+0x1b1/0x4d0 [ 101.262049] pfkey_dump_sp+0x42/0x50 [ 101.265721] pfkey_do_dump+0x40/0x2b0 [ 101.269481] pfkey_spddump+0x187/0x1e0 [ 101.273330] pfkey_process+0x606/0x710 [ 101.277175] pfkey_sendmsg+0x3af/0x750 [ 101.281023] sock_sendmsg+0xca/0x110 [ 101.284696] sock_write_iter+0x21d/0x3a0 [ 101.288719] __vfs_write+0x4ac/0x660 [ 101.292394] vfs_write+0x170/0x4e0 [ 101.295893] SyS_write+0xd4/0x1a0 [ 101.299306] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 101.304018] Freed: [ 101.306128] PID = 14306 [ 101.308674] save_stack_trace+0x16/0x20 [ 101.312607] save_stack+0x43/0xd0 [ 101.316019] kasan_slab_free+0x73/0xc0 [ 101.319870] kmem_cache_free+0xb2/0x2e0 [ 101.323809] kfree_skbmem+0xd7/0xf0 [ 101.327395] __kfree_skb+0x1d/0x20 [ 101.330895] kfree_skb+0xcc/0x330 [ 101.334307] pfkey_broadcast+0x3d6/0x5f0 [ 101.338327] pfkey_do_dump+0x20e/0x2b0 [ 101.342177] pfkey_recvmsg+0x443/0x4f0 [ 101.346024] sock_recvmsg+0xc9/0x110 [ 101.349696] SYSC_recvfrom+0x1e3/0x300 [ 101.353544] SyS_recvfrom+0x40/0x50 [ 101.357131] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 101.361844] Memory state around the buggy address: [ 101.366733] ffff8801cd4d2b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 101.374051] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 101.381370] >ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 101.388689] ^ [ 101.394880] ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 101.402200] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 101.409517] ================================================================== [ 101.417598] ================================================================== [ 101.424949] BUG: KASAN: use-after-free in skb_release_head_state+0x1c8/0x200 at addr ffff8801cd4d2ce8 [ 101.434281] Read of size 8 by task syz-executor6/14306 [ 101.439526] CPU: 1 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 101.448235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.457550] ffff88019b62f670 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 101.465485] ffff8801cd4d2d60 ffffed0039a9a59d ffff8801cd4d2ce8 ffff88019b62f698 [ 101.473415] ffffffff81546bfc ffffed0039a9a59d ffff8801d98023c0 0000000000000000 [ 101.481350] Call Trace: [ 101.483903] [] dump_stack+0xc1/0x128 [ 101.489230] [] kasan_object_err+0x1c/0x70 [ 101.494990] [] kasan_report.part.1+0x20d/0x4e0 [ 101.501185] [] ? skb_release_head_state+0x1c8/0x200 [ 101.507813] [] __asan_report_load8_noabort+0x29/0x30 [ 101.514525] [] skb_release_head_state+0x1c8/0x200 [ 101.520978] [] ? skb_queue_purge+0x19/0x40 [ 101.526823] [] skb_release_all+0x15/0x60 [ 101.532496] [] __kfree_skb+0x15/0x20 [ 101.537820] [] kfree_skb+0xcc/0x330 [ 101.543058] [] skb_queue_purge+0x19/0x40 [ 101.548730] [] pfkey_sock_destruct+0x157/0x370 [ 101.554924] [] ? pfkey_sock_destruct+0x34/0x370 [ 101.561203] [] ? pfkey_is_alive+0x470/0x470 [ 101.567136] [] __sk_destruct+0x53/0x570 [ 101.572722] [] sk_destruct+0x47/0x80 [ 101.578044] [] __sk_free+0x57/0x230 [ 101.583280] [] sk_free+0x23/0x30 [ 101.588258] [] pfkey_release+0x25e/0x2f0 [ 101.593931] [] ? sock_release+0x1e0/0x1e0 [ 101.599688] [] sock_release+0x8d/0x1e0 [ 101.605187] [] sock_close+0x16/0x20 [ 101.610424] [] __fput+0x28c/0x6e0 [ 101.615487] [] ____fput+0x15/0x20 [ 101.620551] [] task_work_run+0x115/0x190 [ 101.626223] [] do_exit+0x82e/0x2a50 [ 101.631462] [] ? perf_trace_lock_acquire+0x520/0x520 [ 101.638175] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 101.645158] [] ? release_task+0x1240/0x1240 [ 101.651093] [] ? wake_up_q+0x8a/0xe0 [ 101.656418] [] ? __dequeue_signal+0xa3/0x550 [ 101.662438] [] ? recalc_sigpending+0x72/0x90 [ 101.668470] [] do_group_exit+0x108/0x320 [ 101.674143] [] get_signal+0x55c/0x1600 [ 101.679641] [] ? perf_trace_lock+0x319/0x500 [ 101.685666] [] do_signal+0x7f/0x1940 [ 101.690993] [] ? newseg+0x71d/0xb30 [ 101.696228] [] ? setup_sigcontext+0x7d0/0x7d0 [ 101.702332] [] ? ipcget+0x288/0x630 [ 101.707570] [] ? SyS_futex+0x226/0x2c0 [ 101.713069] [] ? exit_to_usermode_loop+0xaf/0x130 [ 101.719521] [] exit_to_usermode_loop+0xe5/0x130 [ 101.725800] [] syscall_return_slowpath+0x1a0/0x1e0 [ 101.732340] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 101.738880] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 101.746023] Allocated: [ 101.748478] PID = 14296 [ 101.751026] save_stack_trace+0x16/0x20 [ 101.754964] save_stack+0x43/0xd0 [ 101.758377] kasan_kmalloc+0xad/0xe0 [ 101.762051] kasan_slab_alloc+0x12/0x20 [ 101.765986] kmem_cache_alloc_node+0x107/0x2a0 [ 101.770527] __alloc_skb+0xef/0x600 [ 101.774114] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 101.778914] dump_sp+0xa8/0x450 [ 101.782153] xfrm_policy_walk+0x1b1/0x4d0 [ 101.786259] pfkey_dump_sp+0x42/0x50 [ 101.789934] pfkey_do_dump+0x40/0x2b0 [ 101.793692] pfkey_spddump+0x187/0x1e0 [ 101.797538] pfkey_process+0x606/0x710 [ 101.801386] pfkey_sendmsg+0x3af/0x750 [ 101.805233] sock_sendmsg+0xca/0x110 [ 101.808905] sock_write_iter+0x21d/0x3a0 [ 101.812927] __vfs_write+0x4ac/0x660 [ 101.816612] vfs_write+0x170/0x4e0 [ 101.820113] SyS_write+0xd4/0x1a0 [ 101.823528] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 101.828240] Freed: [ 101.830351] PID = 14306 [ 101.832898] save_stack_trace+0x16/0x20 [ 101.836833] save_stack+0x43/0xd0 [ 101.840245] kasan_slab_free+0x73/0xc0 [ 101.844092] kmem_cache_free+0xb2/0x2e0 [ 101.848036] kfree_skbmem+0xd7/0xf0 [ 101.851623] __kfree_skb+0x1d/0x20 [ 101.855126] kfree_skb+0xcc/0x330 [ 101.858539] pfkey_broadcast+0x3d6/0x5f0 [ 101.862562] pfkey_do_dump+0x20e/0x2b0 [ 101.866409] pfkey_recvmsg+0x443/0x4f0 [ 101.870257] sock_recvmsg+0xc9/0x110 [ 101.873932] SYSC_recvfrom+0x1e3/0x300 [ 101.877778] SyS_recvfrom+0x40/0x50 [ 101.881365] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 101.886079] Memory state around the buggy address: [ 101.890969] ffff8801cd4d2b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 101.898288] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 101.905607] >ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 101.912926] ^ [ 101.919638] ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 101.926957] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 101.934274] ================================================================== [ 101.942357] ================================================================== [ 101.949700] BUG: KASAN: use-after-free in skb_release_head_state+0x1df/0x200 at addr ffff8801cd4d2ce0 [ 101.959020] Read of size 8 by task syz-executor6/14306 [ 101.964261] CPU: 1 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 101.972969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.982284] ffff88019b62f670 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 101.990222] ffff8801cd4d2d60 ffffed0039a9a59c ffff8801cd4d2ce0 ffff88019b62f698 [ 101.998153] ffffffff81546bfc ffffed0039a9a59c ffff8801d98023c0 0000000000000000 [ 102.006094] Call Trace: [ 102.008646] [] dump_stack+0xc1/0x128 [ 102.013974] [] kasan_object_err+0x1c/0x70 [ 102.019731] [] kasan_report.part.1+0x20d/0x4e0 [ 102.025935] [] ? skb_release_head_state+0x1df/0x200 [ 102.032563] [] __asan_report_load8_noabort+0x29/0x30 [ 102.039275] [] skb_release_head_state+0x1df/0x200 [ 102.045729] [] ? skb_queue_purge+0x19/0x40 [ 102.051575] [] skb_release_all+0x15/0x60 [ 102.057246] [] __kfree_skb+0x15/0x20 [ 102.062570] [] kfree_skb+0xcc/0x330 [ 102.067808] [] skb_queue_purge+0x19/0x40 [ 102.073481] [] pfkey_sock_destruct+0x157/0x370 [ 102.079673] [] ? pfkey_sock_destruct+0x34/0x370 [ 102.085950] [] ? pfkey_is_alive+0x470/0x470 [ 102.091881] [] __sk_destruct+0x53/0x570 [ 102.097465] [] sk_destruct+0x47/0x80 [ 102.102791] [] __sk_free+0x57/0x230 [ 102.108028] [] sk_free+0x23/0x30 [ 102.113004] [] pfkey_release+0x25e/0x2f0 [ 102.118676] [] ? sock_release+0x1e0/0x1e0 [ 102.124433] [] sock_release+0x8d/0x1e0 [ 102.129932] [] sock_close+0x16/0x20 [ 102.135170] [] __fput+0x28c/0x6e0 [ 102.140241] [] ____fput+0x15/0x20 [ 102.145313] [] task_work_run+0x115/0x190 [ 102.150987] [] do_exit+0x82e/0x2a50 [ 102.156225] [] ? perf_trace_lock_acquire+0x520/0x520 [ 102.162941] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 102.169914] [] ? release_task+0x1240/0x1240 [ 102.175849] [] ? wake_up_q+0x8a/0xe0 [ 102.181176] [] ? __dequeue_signal+0xa3/0x550 [ 102.187194] [] ? recalc_sigpending+0x72/0x90 [ 102.193216] [] do_group_exit+0x108/0x320 [ 102.198887] [] get_signal+0x55c/0x1600 [ 102.204385] [] ? perf_trace_lock+0x319/0x500 [ 102.210406] [] do_signal+0x7f/0x1940 [ 102.215734] [] ? newseg+0x71d/0xb30 [ 102.220973] [] ? setup_sigcontext+0x7d0/0x7d0 [ 102.227077] [] ? ipcget+0x288/0x630 [ 102.232316] [] ? SyS_futex+0x226/0x2c0 [ 102.237815] [] ? exit_to_usermode_loop+0xaf/0x130 [ 102.244267] [] exit_to_usermode_loop+0xe5/0x130 [ 102.250551] [] syscall_return_slowpath+0x1a0/0x1e0 [ 102.257094] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 102.263636] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 102.270788] Allocated: [ 102.273247] PID = 14296 [ 102.275797] save_stack_trace+0x16/0x20 [ 102.279730] save_stack+0x43/0xd0 [ 102.283150] kasan_kmalloc+0xad/0xe0 [ 102.286826] kasan_slab_alloc+0x12/0x20 [ 102.290760] kmem_cache_alloc_node+0x107/0x2a0 [ 102.295303] __alloc_skb+0xef/0x600 [ 102.298889] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 102.303692] dump_sp+0xa8/0x450 [ 102.306934] xfrm_policy_walk+0x1b1/0x4d0 [ 102.311040] pfkey_dump_sp+0x42/0x50 [ 102.314715] pfkey_do_dump+0x40/0x2b0 [ 102.318475] pfkey_spddump+0x187/0x1e0 [ 102.322323] pfkey_process+0x606/0x710 [ 102.326168] pfkey_sendmsg+0x3af/0x750 [ 102.330018] sock_sendmsg+0xca/0x110 [ 102.333693] sock_write_iter+0x21d/0x3a0 [ 102.337714] __vfs_write+0x4ac/0x660 [ 102.341389] vfs_write+0x170/0x4e0 [ 102.344888] SyS_write+0xd4/0x1a0 [ 102.348302] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 102.353015] Freed: [ 102.355124] PID = 14306 [ 102.357668] save_stack_trace+0x16/0x20 [ 102.361602] save_stack+0x43/0xd0 [ 102.365016] kasan_slab_free+0x73/0xc0 [ 102.368863] kmem_cache_free+0xb2/0x2e0 [ 102.372796] kfree_skbmem+0xd7/0xf0 [ 102.376384] __kfree_skb+0x1d/0x20 [ 102.379886] kfree_skb+0xcc/0x330 [ 102.383300] pfkey_broadcast+0x3d6/0x5f0 [ 102.387319] pfkey_do_dump+0x20e/0x2b0 [ 102.391167] pfkey_recvmsg+0x443/0x4f0 [ 102.395016] sock_recvmsg+0xc9/0x110 [ 102.398690] SYSC_recvfrom+0x1e3/0x300 [ 102.402539] SyS_recvfrom+0x40/0x50 [ 102.406126] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 102.410841] Memory state around the buggy address: [ 102.415733] ffff8801cd4d2b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 102.423053] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 102.430372] >ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 102.437689] ^ [ 102.444139] ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 102.451459] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 102.458775] ================================================================== [ 102.467019] ================================================================== [ 102.474368] BUG: KASAN: use-after-free in sock_rfree+0x134/0x150 at addr ffff8801cd4d2c98 [ 102.482643] Read of size 8 by task syz-executor6/14306 [ 102.487883] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 102.496592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.505908] ffff88019b62f648 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 102.513843] ffff8801cd4d2d60 ffffed0039a9a593 ffff8801cd4d2c98 ffff88019b62f670 [ 102.521778] ffffffff81546bfc ffffed0039a9a593 ffff8801d98023c0 0000000000000000 [ 102.529711] Call Trace: [ 102.532262] [] dump_stack+0xc1/0x128 [ 102.537590] [] kasan_object_err+0x1c/0x70 [ 102.543348] [] kasan_report.part.1+0x20d/0x4e0 [ 102.549544] [] ? kasan_end_report+0x32/0x50 [ 102.555477] [] ? sock_rfree+0x134/0x150 [ 102.561062] [] ? kasan_report.part.1+0x409/0x4e0 [ 102.567427] [] ? skb_release_head_state+0x1df/0x200 [ 102.574054] [] __asan_report_load8_noabort+0x29/0x30 [ 102.580765] [] sock_rfree+0x134/0x150 [ 102.586174] [] ? sk_net_capable+0x80/0x80 [ 102.591934] [] skb_release_head_state+0xfc/0x200 [ 102.598301] [] ? skb_queue_purge+0x19/0x40 [ 102.604146] [] skb_release_all+0x15/0x60 [ 102.609819] [] __kfree_skb+0x15/0x20 [ 102.615143] [] kfree_skb+0xcc/0x330 [ 102.620379] [] skb_queue_purge+0x19/0x40 [ 102.626051] [] pfkey_sock_destruct+0x157/0x370 [ 102.632242] [] ? pfkey_sock_destruct+0x34/0x370 [ 102.638521] [] ? pfkey_is_alive+0x470/0x470 [ 102.644453] [] __sk_destruct+0x53/0x570 [ 102.650039] [] sk_destruct+0x47/0x80 [ 102.655363] [] __sk_free+0x57/0x230 [ 102.660600] [] sk_free+0x23/0x30 [ 102.665576] [] pfkey_release+0x25e/0x2f0 [ 102.671251] [] ? sock_release+0x1e0/0x1e0 [ 102.677008] [] sock_release+0x8d/0x1e0 [ 102.682507] [] sock_close+0x16/0x20 [ 102.687747] [] __fput+0x28c/0x6e0 [ 102.692810] [] ____fput+0x15/0x20 [ 102.697874] [] task_work_run+0x115/0x190 [ 102.703544] [] do_exit+0x82e/0x2a50 [ 102.708781] [] ? perf_trace_lock_acquire+0x520/0x520 [ 102.715495] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 102.722468] [] ? release_task+0x1240/0x1240 [ 102.728400] [] ? wake_up_q+0x8a/0xe0 [ 102.733724] [] ? __dequeue_signal+0xa3/0x550 [ 102.739746] [] ? recalc_sigpending+0x72/0x90 [ 102.745771] [] do_group_exit+0x108/0x320 [ 102.751442] [] get_signal+0x55c/0x1600 [ 102.756940] [] ? perf_trace_lock+0x319/0x500 [ 102.762969] [] do_signal+0x7f/0x1940 [ 102.768295] [] ? newseg+0x71d/0xb30 [ 102.773537] [] ? setup_sigcontext+0x7d0/0x7d0 [ 102.779643] [] ? ipcget+0x288/0x630 [ 102.784880] [] ? SyS_futex+0x226/0x2c0 [ 102.790379] [] ? exit_to_usermode_loop+0xaf/0x130 [ 102.796830] [] exit_to_usermode_loop+0xe5/0x130 [ 102.803109] [] syscall_return_slowpath+0x1a0/0x1e0 [ 102.809650] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 102.816188] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 102.823332] Allocated: [ 102.825788] PID = 14296 [ 102.828337] save_stack_trace+0x16/0x20 [ 102.832277] save_stack+0x43/0xd0 [ 102.835690] kasan_kmalloc+0xad/0xe0 [ 102.839364] kasan_slab_alloc+0x12/0x20 [ 102.843298] kmem_cache_alloc_node+0x107/0x2a0 [ 102.847855] __alloc_skb+0xef/0x600 [ 102.851444] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 102.856245] dump_sp+0xa8/0x450 [ 102.859486] xfrm_policy_walk+0x1b1/0x4d0 [ 102.863597] pfkey_dump_sp+0x42/0x50 [ 102.867271] pfkey_do_dump+0x40/0x2b0 [ 102.871031] pfkey_spddump+0x187/0x1e0 [ 102.874881] pfkey_process+0x606/0x710 [ 102.878728] pfkey_sendmsg+0x3af/0x750 [ 102.882576] sock_sendmsg+0xca/0x110 [ 102.886248] sock_write_iter+0x21d/0x3a0 [ 102.890270] __vfs_write+0x4ac/0x660 [ 102.893945] vfs_write+0x170/0x4e0 [ 102.897445] SyS_write+0xd4/0x1a0 [ 102.900861] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 102.905573] Freed: [ 102.907684] PID = 14306 [ 102.910231] save_stack_trace+0x16/0x20 [ 102.914164] save_stack+0x43/0xd0 [ 102.917576] kasan_slab_free+0x73/0xc0 [ 102.921422] kmem_cache_free+0xb2/0x2e0 [ 102.925355] kfree_skbmem+0xd7/0xf0 [ 102.928943] __kfree_skb+0x1d/0x20 [ 102.932444] kfree_skb+0xcc/0x330 [ 102.935855] pfkey_broadcast+0x3d6/0x5f0 [ 102.939877] pfkey_do_dump+0x20e/0x2b0 [ 102.943725] pfkey_recvmsg+0x443/0x4f0 [ 102.947570] sock_recvmsg+0xc9/0x110 [ 102.951243] SYSC_recvfrom+0x1e3/0x300 [ 102.955089] SyS_recvfrom+0x40/0x50 [ 102.958677] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 102.963388] Memory state around the buggy address: [ 102.968277] ffff8801cd4d2b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 102.975598] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 102.982919] >ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 102.990237] ^ [ 102.994344] ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 103.001662] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 103.008982] ================================================================== [ 103.017770] ================================================================== [ 103.025120] BUG: KASAN: use-after-free in sock_rfree+0x123/0x150 at addr ffff8801cd4d2d58 [ 103.033396] Read of size 4 by task syz-executor6/14306 [ 103.038633] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 103.047339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.056655] ffff88019b62f648 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 103.064594] ffff8801cd4d2d60 ffffed0039a9a5ab ffff8801cd4d2d58 ffff88019b62f670 [ 103.072540] ffffffff81546bfc ffffed0039a9a5ab ffff8801d98023c0 0000000000000000 [ 103.080467] Call Trace: [ 103.083019] [] dump_stack+0xc1/0x128 [ 103.088345] [] kasan_object_err+0x1c/0x70 [ 103.094105] [] kasan_report.part.1+0x20d/0x4e0 [ 103.100296] [] ? sock_rfree+0x123/0x150 [ 103.105880] [] __asan_report_load4_noabort+0x29/0x30 [ 103.112591] [] sock_rfree+0x123/0x150 [ 103.118000] [] ? sk_net_capable+0x80/0x80 [ 103.123757] [] skb_release_head_state+0xfc/0x200 [ 103.130125] [] ? skb_queue_purge+0x19/0x40 [ 103.135969] [] skb_release_all+0x15/0x60 [ 103.141638] [] __kfree_skb+0x15/0x20 [ 103.146963] [] kfree_skb+0xcc/0x330 [ 103.152199] [] skb_queue_purge+0x19/0x40 [ 103.157869] [] pfkey_sock_destruct+0x157/0x370 [ 103.164061] [] ? pfkey_sock_destruct+0x34/0x370 [ 103.170339] [] ? pfkey_is_alive+0x470/0x470 [ 103.176269] [] __sk_destruct+0x53/0x570 [ 103.181853] [] sk_destruct+0x47/0x80 [ 103.187178] [] __sk_free+0x57/0x230 [ 103.192415] [] sk_free+0x23/0x30 [ 103.197391] [] pfkey_release+0x25e/0x2f0 [ 103.203063] [] ? sock_release+0x1e0/0x1e0 [ 103.208822] [] sock_release+0x8d/0x1e0 [ 103.214319] [] sock_close+0x16/0x20 [ 103.219556] [] __fput+0x28c/0x6e0 [ 103.224620] [] ____fput+0x15/0x20 [ 103.229685] [] task_work_run+0x115/0x190 [ 103.235358] [] do_exit+0x82e/0x2a50 [ 103.240603] [] ? perf_trace_lock_acquire+0x520/0x520 [ 103.247318] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 103.254290] [] ? release_task+0x1240/0x1240 [ 103.260222] [] ? wake_up_q+0x8a/0xe0 [ 103.265550] [] ? __dequeue_signal+0xa3/0x550 [ 103.271570] [] ? recalc_sigpending+0x72/0x90 [ 103.277590] [] do_group_exit+0x108/0x320 [ 103.283264] [] get_signal+0x55c/0x1600 [ 103.288764] [] ? perf_trace_lock+0x319/0x500 [ 103.294784] [] do_signal+0x7f/0x1940 [ 103.300112] [] ? newseg+0x71d/0xb30 [ 103.305348] [] ? setup_sigcontext+0x7d0/0x7d0 [ 103.311540] [] ? ipcget+0x288/0x630 [ 103.316778] [] ? SyS_futex+0x226/0x2c0 [ 103.322277] [] ? exit_to_usermode_loop+0xaf/0x130 [ 103.328731] [] exit_to_usermode_loop+0xe5/0x130 [ 103.335011] [] syscall_return_slowpath+0x1a0/0x1e0 [ 103.341551] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 103.348090] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 103.355233] Allocated: [ 103.357693] PID = 14296 [ 103.360240] save_stack_trace+0x16/0x20 [ 103.364174] save_stack+0x43/0xd0 [ 103.367586] kasan_kmalloc+0xad/0xe0 [ 103.371262] kasan_slab_alloc+0x12/0x20 [ 103.375196] kmem_cache_alloc_node+0x107/0x2a0 [ 103.379742] __alloc_skb+0xef/0x600 [ 103.383336] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 103.388141] dump_sp+0xa8/0x450 [ 103.391382] xfrm_policy_walk+0x1b1/0x4d0 [ 103.395495] pfkey_dump_sp+0x42/0x50 [ 103.399169] pfkey_do_dump+0x40/0x2b0 [ 103.402929] pfkey_spddump+0x187/0x1e0 [ 103.406775] pfkey_process+0x606/0x710 [ 103.410623] pfkey_sendmsg+0x3af/0x750 [ 103.414473] sock_sendmsg+0xca/0x110 [ 103.418146] sock_write_iter+0x21d/0x3a0 [ 103.422169] __vfs_write+0x4ac/0x660 [ 103.425842] vfs_write+0x170/0x4e0 [ 103.429343] SyS_write+0xd4/0x1a0 [ 103.432757] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 103.437471] Freed: [ 103.439581] PID = 14306 [ 103.442128] save_stack_trace+0x16/0x20 [ 103.446064] save_stack+0x43/0xd0 [ 103.449477] kasan_slab_free+0x73/0xc0 [ 103.453324] kmem_cache_free+0xb2/0x2e0 [ 103.457257] kfree_skbmem+0xd7/0xf0 [ 103.460843] __kfree_skb+0x1d/0x20 [ 103.464342] kfree_skb+0xcc/0x330 [ 103.467753] pfkey_broadcast+0x3d6/0x5f0 [ 103.471774] pfkey_do_dump+0x20e/0x2b0 [ 103.475620] pfkey_recvmsg+0x443/0x4f0 [ 103.479467] sock_recvmsg+0xc9/0x110 [ 103.483139] SYSC_recvfrom+0x1e3/0x300 [ 103.487078] SyS_recvfrom+0x40/0x50 [ 103.490666] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 103.495378] Memory state around the buggy address: [ 103.500266] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 103.507586] ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.514907] >ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 103.522228] ^ [ 103.528419] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 103.535743] ffff8801cd4d2e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 103.543060] ================================================================== [ 103.551249] ================================================================== [ 103.558598] BUG: KASAN: use-after-free in skb_release_head_state+0x1d2/0x200 at addr ffff8801cd4d2cf0 [ 103.567922] Read of size 8 by task syz-executor6/14306 [ 103.573167] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 103.581874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.591190] ffff88019b62f670 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 103.599119] ffff8801cd4d2d60 ffffed0039a9a59e ffff8801cd4d2cf0 ffff88019b62f698 [ 103.607048] ffffffff81546bfc ffffed0039a9a59e ffff8801d98023c0 0000000000000000 [ 103.614976] Call Trace: [ 103.617527] [] dump_stack+0xc1/0x128 [ 103.622851] [] kasan_object_err+0x1c/0x70 [ 103.628610] [] kasan_report.part.1+0x20d/0x4e0 [ 103.634805] [] ? skb_release_head_state+0x1d2/0x200 [ 103.641433] [] ? sk_net_capable+0x80/0x80 [ 103.647192] [] __asan_report_load8_noabort+0x29/0x30 [ 103.653908] [] skb_release_head_state+0x1d2/0x200 [ 103.660360] [] ? skb_queue_purge+0x19/0x40 [ 103.666204] [] skb_release_all+0x15/0x60 [ 103.671875] [] __kfree_skb+0x15/0x20 [ 103.677197] [] kfree_skb+0xcc/0x330 [ 103.682434] [] skb_queue_purge+0x19/0x40 [ 103.688107] [] pfkey_sock_destruct+0x157/0x370 [ 103.694298] [] ? pfkey_sock_destruct+0x34/0x370 [ 103.700577] [] ? pfkey_is_alive+0x470/0x470 [ 103.706507] [] __sk_destruct+0x53/0x570 [ 103.712091] [] sk_destruct+0x47/0x80 [ 103.717413] [] __sk_free+0x57/0x230 [ 103.722648] [] sk_free+0x23/0x30 [ 103.727623] [] pfkey_release+0x25e/0x2f0 [ 103.733296] [] ? sock_release+0x1e0/0x1e0 [ 103.739054] [] sock_release+0x8d/0x1e0 [ 103.744551] [] sock_close+0x16/0x20 [ 103.749788] [] __fput+0x28c/0x6e0 [ 103.754851] [] ____fput+0x15/0x20 [ 103.759920] [] task_work_run+0x115/0x190 [ 103.765591] [] do_exit+0x82e/0x2a50 [ 103.770830] [] ? perf_trace_lock_acquire+0x520/0x520 [ 103.777542] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 103.784514] [] ? release_task+0x1240/0x1240 [ 103.790449] [] ? wake_up_q+0x8a/0xe0 [ 103.795775] [] ? __dequeue_signal+0xa3/0x550 [ 103.801794] [] ? recalc_sigpending+0x72/0x90 [ 103.807812] [] do_group_exit+0x108/0x320 [ 103.813486] [] get_signal+0x55c/0x1600 [ 103.818986] [] ? perf_trace_lock+0x319/0x500 [ 103.825006] [] do_signal+0x7f/0x1940 [ 103.830332] [] ? newseg+0x71d/0xb30 [ 103.835568] [] ? setup_sigcontext+0x7d0/0x7d0 [ 103.841673] [] ? ipcget+0x288/0x630 [ 103.846913] [] ? SyS_futex+0x226/0x2c0 [ 103.852411] [] ? exit_to_usermode_loop+0xaf/0x130 [ 103.858864] [] exit_to_usermode_loop+0xe5/0x130 [ 103.865141] [] syscall_return_slowpath+0x1a0/0x1e0 [ 103.871681] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 103.878219] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 103.885361] Allocated: [ 103.887819] PID = 14296 [ 103.890366] save_stack_trace+0x16/0x20 [ 103.894302] save_stack+0x43/0xd0 [ 103.897715] kasan_kmalloc+0xad/0xe0 [ 103.901388] kasan_slab_alloc+0x12/0x20 [ 103.905322] kmem_cache_alloc_node+0x107/0x2a0 [ 103.909863] __alloc_skb+0xef/0x600 [ 103.913449] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 103.918248] dump_sp+0xa8/0x450 [ 103.921487] xfrm_policy_walk+0x1b1/0x4d0 [ 103.925595] pfkey_dump_sp+0x42/0x50 [ 103.929268] pfkey_do_dump+0x40/0x2b0 [ 103.933028] pfkey_spddump+0x187/0x1e0 [ 103.936875] pfkey_process+0x606/0x710 [ 103.940726] pfkey_sendmsg+0x3af/0x750 [ 103.944578] sock_sendmsg+0xca/0x110 [ 103.948253] sock_write_iter+0x21d/0x3a0 [ 103.952278] __vfs_write+0x4ac/0x660 [ 103.955952] vfs_write+0x170/0x4e0 [ 103.959451] SyS_write+0xd4/0x1a0 [ 103.962866] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 103.967579] Freed: [ 103.969688] PID = 14306 [ 103.972236] save_stack_trace+0x16/0x20 [ 103.976172] save_stack+0x43/0xd0 [ 103.979583] kasan_slab_free+0x73/0xc0 [ 103.983430] kmem_cache_free+0xb2/0x2e0 [ 103.987366] kfree_skbmem+0xd7/0xf0 [ 103.990952] __kfree_skb+0x1d/0x20 [ 103.994455] kfree_skb+0xcc/0x330 [ 103.997871] pfkey_broadcast+0x3d6/0x5f0 [ 104.001894] pfkey_do_dump+0x20e/0x2b0 [ 104.005745] pfkey_recvmsg+0x443/0x4f0 [ 104.009592] sock_recvmsg+0xc9/0x110 [ 104.013268] SYSC_recvfrom+0x1e3/0x300 [ 104.017117] SyS_recvfrom+0x40/0x50 [ 104.020706] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 104.025420] Memory state around the buggy address: [ 104.030312] ffff8801cd4d2b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.037630] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 104.044956] >ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.052275] ^ [ 104.059249] ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 104.066569] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 104.074087] ================================================================== [ 104.082253] ================================================================== [ 104.089598] BUG: KASAN: use-after-free in skb_release_all+0x57/0x60 at addr ffff8801cd4d2d48 [ 104.098145] Read of size 8 by task syz-executor6/14306 [ 104.103394] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 104.112108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.121430] ffff88019b62f698 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 104.129398] ffff8801cd4d2d60 ffffed0039a9a5a9 ffff8801cd4d2d48 ffff88019b62f6c0 [ 104.137372] ffffffff81546bfc ffffed0039a9a5a9 ffff8801d98023c0 0000000000000000 [ 104.145340] Call Trace: [ 104.147907] [] dump_stack+0xc1/0x128 [ 104.153244] [] kasan_object_err+0x1c/0x70 [ 104.159011] [] kasan_report.part.1+0x20d/0x4e0 [ 104.165214] [] ? skb_release_all+0x57/0x60 [ 104.171070] [] ? sk_net_capable+0x80/0x80 [ 104.176838] [] ? skb_queue_purge+0x19/0x40 [ 104.182694] [] __asan_report_load8_noabort+0x29/0x30 [ 104.189414] [] skb_release_all+0x57/0x60 [ 104.195093] [] __kfree_skb+0x15/0x20 [ 104.200428] [] kfree_skb+0xcc/0x330 [ 104.205676] [] skb_queue_purge+0x19/0x40 [ 104.211359] [] pfkey_sock_destruct+0x157/0x370 [ 104.217561] [] ? pfkey_sock_destruct+0x34/0x370 [ 104.223850] [] ? pfkey_is_alive+0x470/0x470 [ 104.229792] [] __sk_destruct+0x53/0x570 [ 104.235387] [] sk_destruct+0x47/0x80 [ 104.240720] [] __sk_free+0x57/0x230 [ 104.245966] [] sk_free+0x23/0x30 [ 104.250950] [] pfkey_release+0x25e/0x2f0 [ 104.256634] [] ? sock_release+0x1e0/0x1e0 [ 104.262401] [] sock_release+0x8d/0x1e0 [ 104.267912] [] sock_close+0x16/0x20 [ 104.273160] [] __fput+0x28c/0x6e0 [ 104.278233] [] ____fput+0x15/0x20 [ 104.283310] [] task_work_run+0x115/0x190 [ 104.288989] [] do_exit+0x82e/0x2a50 [ 104.294236] [] ? perf_trace_lock_acquire+0x520/0x520 [ 104.300959] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.307940] [] ? release_task+0x1240/0x1240 [ 104.313884] [] ? wake_up_q+0x8a/0xe0 [ 104.319222] [] ? __dequeue_signal+0xa3/0x550 [ 104.325248] [] ? recalc_sigpending+0x72/0x90 [ 104.331279] [] do_group_exit+0x108/0x320 [ 104.336962] [] get_signal+0x55c/0x1600 [ 104.342470] [] ? perf_trace_lock+0x319/0x500 [ 104.348500] [] do_signal+0x7f/0x1940 [ 104.353835] [] ? newseg+0x71d/0xb30 [ 104.359083] [] ? setup_sigcontext+0x7d0/0x7d0 [ 104.365196] [] ? ipcget+0x288/0x630 [ 104.370444] [] ? SyS_futex+0x226/0x2c0 [ 104.375951] [] ? exit_to_usermode_loop+0xaf/0x130 [ 104.382414] [] exit_to_usermode_loop+0xe5/0x130 [ 104.388702] [] syscall_return_slowpath+0x1a0/0x1e0 [ 104.395251] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 104.401800] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 104.408950] Allocated: [ 104.411417] PID = 14296 [ 104.413972] save_stack_trace+0x16/0x20 [ 104.417920] save_stack+0x43/0xd0 [ 104.421343] kasan_kmalloc+0xad/0xe0 [ 104.425024] kasan_slab_alloc+0x12/0x20 [ 104.428967] kmem_cache_alloc_node+0x107/0x2a0 [ 104.433516] __alloc_skb+0xef/0x600 [ 104.437113] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 104.441925] dump_sp+0xa8/0x450 [ 104.445174] xfrm_policy_walk+0x1b1/0x4d0 [ 104.449289] pfkey_dump_sp+0x42/0x50 [ 104.452970] pfkey_do_dump+0x40/0x2b0 [ 104.456742] pfkey_spddump+0x187/0x1e0 [ 104.460597] pfkey_process+0x606/0x710 [ 104.464454] pfkey_sendmsg+0x3af/0x750 [ 104.468310] sock_sendmsg+0xca/0x110 [ 104.471993] sock_write_iter+0x21d/0x3a0 [ 104.476021] __vfs_write+0x4ac/0x660 [ 104.479702] vfs_write+0x170/0x4e0 [ 104.483210] SyS_write+0xd4/0x1a0 [ 104.486634] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 104.491353] Freed: [ 104.493472] PID = 14306 [ 104.496026] save_stack_trace+0x16/0x20 [ 104.499970] save_stack+0x43/0xd0 [ 104.503393] kasan_slab_free+0x73/0xc0 [ 104.507250] kmem_cache_free+0xb2/0x2e0 [ 104.511191] kfree_skbmem+0xd7/0xf0 [ 104.514788] __kfree_skb+0x1d/0x20 [ 104.518298] kfree_skb+0xcc/0x330 [ 104.521721] pfkey_broadcast+0x3d6/0x5f0 [ 104.525751] pfkey_do_dump+0x20e/0x2b0 [ 104.529608] pfkey_recvmsg+0x443/0x4f0 [ 104.533462] sock_recvmsg+0xc9/0x110 [ 104.537142] SYSC_recvfrom+0x1e3/0x300 [ 104.541000] SyS_recvfrom+0x40/0x50 [ 104.544596] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 104.549315] Memory state around the buggy address: [ 104.554212] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 104.561539] ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.568868] >ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 104.576196] ^ [ 104.581875] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 104.589207] ffff8801cd4d2e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 104.596534] ================================================================== [ 104.605028] ================================================================== [ 104.612371] BUG: KASAN: use-after-free in skb_release_data+0x3a5/0x3f0 at addr ffff8801cd4d2d44 [ 104.621166] Read of size 4 by task syz-executor6/14306 [ 104.626402] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 104.635110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.644430] ffff88019b62f648 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 104.652364] ffff8801cd4d2d60 ffffed0039a9a5a8 ffff8801cd4d2d44 ffff88019b62f670 [ 104.660298] ffffffff81546bfc ffffed0039a9a5a8 ffff8801d98023c0 0000000000000000 [ 104.668232] Call Trace: [ 104.670782] [] dump_stack+0xc1/0x128 [ 104.676106] [] kasan_object_err+0x1c/0x70 [ 104.681865] [] kasan_report.part.1+0x20d/0x4e0 [ 104.688055] [] ? skb_release_data+0x3a5/0x3f0 [ 104.694159] [] ? kasan_end_report+0x32/0x50 [ 104.700091] [] ? skb_queue_purge+0x19/0x40 [ 104.705937] [] __asan_report_load4_noabort+0x29/0x30 [ 104.712648] [] skb_release_data+0x3a5/0x3f0 [ 104.718579] [] ? skb_queue_purge+0x19/0x40 [ 104.724425] [] ? skb_queue_purge+0x19/0x40 [ 104.730270] [] skb_release_all+0x4a/0x60 [ 104.735940] [] __kfree_skb+0x15/0x20 [ 104.741264] [] kfree_skb+0xcc/0x330 [ 104.746500] [] skb_queue_purge+0x19/0x40 [ 104.752173] [] pfkey_sock_destruct+0x157/0x370 [ 104.758366] [] ? pfkey_sock_destruct+0x34/0x370 [ 104.764643] [] ? pfkey_is_alive+0x470/0x470 [ 104.770575] [] __sk_destruct+0x53/0x570 [ 104.776159] [] sk_destruct+0x47/0x80 [ 104.781480] [] __sk_free+0x57/0x230 [ 104.786715] [] sk_free+0x23/0x30 [ 104.791689] [] pfkey_release+0x25e/0x2f0 [ 104.797360] [] ? sock_release+0x1e0/0x1e0 [ 104.803118] [] sock_release+0x8d/0x1e0 [ 104.808616] [] sock_close+0x16/0x20 [ 104.813855] [] __fput+0x28c/0x6e0 [ 104.818920] [] ____fput+0x15/0x20 [ 104.823986] [] task_work_run+0x115/0x190 [ 104.829658] [] do_exit+0x82e/0x2a50 [ 104.834901] [] ? perf_trace_lock_acquire+0x520/0x520 [ 104.841614] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 104.848588] [] ? release_task+0x1240/0x1240 [ 104.854522] [] ? wake_up_q+0x8a/0xe0 [ 104.859848] [] ? __dequeue_signal+0xa3/0x550 [ 104.865867] [] ? recalc_sigpending+0x72/0x90 [ 104.871889] [] do_group_exit+0x108/0x320 [ 104.877564] [] get_signal+0x55c/0x1600 [ 104.883063] [] ? perf_trace_lock+0x319/0x500 [ 104.889084] [] do_signal+0x7f/0x1940 [ 104.894412] [] ? newseg+0x71d/0xb30 [ 104.899651] [] ? setup_sigcontext+0x7d0/0x7d0 [ 104.905756] [] ? ipcget+0x288/0x630 [ 104.911005] [] ? SyS_futex+0x226/0x2c0 [ 104.916502] [] ? exit_to_usermode_loop+0xaf/0x130 [ 104.922956] [] exit_to_usermode_loop+0xe5/0x130 [ 104.929235] [] syscall_return_slowpath+0x1a0/0x1e0 [ 104.935775] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 104.942316] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 104.949457] Allocated: [ 104.951915] PID = 14296 [ 104.954461] save_stack_trace+0x16/0x20 [ 104.958396] save_stack+0x43/0xd0 [ 104.961812] kasan_kmalloc+0xad/0xe0 [ 104.965484] kasan_slab_alloc+0x12/0x20 [ 104.969419] kmem_cache_alloc_node+0x107/0x2a0 [ 104.973964] __alloc_skb+0xef/0x600 [ 104.977551] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 104.982353] dump_sp+0xa8/0x450 [ 104.985594] xfrm_policy_walk+0x1b1/0x4d0 [ 104.989700] pfkey_dump_sp+0x42/0x50 [ 104.993375] pfkey_do_dump+0x40/0x2b0 [ 104.997134] pfkey_spddump+0x187/0x1e0 [ 105.000981] pfkey_process+0x606/0x710 [ 105.004827] pfkey_sendmsg+0x3af/0x750 [ 105.008673] sock_sendmsg+0xca/0x110 [ 105.012346] sock_write_iter+0x21d/0x3a0 [ 105.016366] __vfs_write+0x4ac/0x660 [ 105.020039] vfs_write+0x170/0x4e0 [ 105.023538] SyS_write+0xd4/0x1a0 [ 105.026955] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 105.031670] Freed: [ 105.033778] PID = 14306 [ 105.036323] save_stack_trace+0x16/0x20 [ 105.040259] save_stack+0x43/0xd0 [ 105.043674] kasan_slab_free+0x73/0xc0 [ 105.047520] kmem_cache_free+0xb2/0x2e0 [ 105.051455] kfree_skbmem+0xd7/0xf0 [ 105.055043] __kfree_skb+0x1d/0x20 [ 105.058544] kfree_skb+0xcc/0x330 [ 105.061960] pfkey_broadcast+0x3d6/0x5f0 [ 105.065979] pfkey_do_dump+0x20e/0x2b0 [ 105.069825] pfkey_recvmsg+0x443/0x4f0 [ 105.073672] sock_recvmsg+0xc9/0x110 [ 105.077347] SYSC_recvfrom+0x1e3/0x300 [ 105.081193] SyS_recvfrom+0x40/0x50 [ 105.084780] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 105.089495] Memory state around the buggy address: [ 105.094386] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 105.101705] ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 105.109025] >ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 105.116342] ^ [ 105.121751] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 105.129072] ffff8801cd4d2e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 105.136389] ================================================================== [ 105.144546] ================================================================== [ 105.151894] BUG: KASAN: use-after-free in skb_release_data+0x3dd/0x3f0 at addr ffff8801cd4d2d48 [ 105.160691] Read of size 8 by task syz-executor6/14306 [ 105.165932] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 105.174639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.183954] ffff88019b62f648 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 105.191889] ffff8801cd4d2d60 ffffed0039a9a5a9 ffff8801cd4d2d48 ffff88019b62f670 [ 105.199817] ffffffff81546bfc ffffed0039a9a5a9 ffff8801d98023c0 0000000000000000 [ 105.207755] Call Trace: [ 105.210304] [] dump_stack+0xc1/0x128 [ 105.215628] [] kasan_object_err+0x1c/0x70 [ 105.221387] [] kasan_report.part.1+0x20d/0x4e0 [ 105.227579] [] ? skb_release_data+0x3dd/0x3f0 [ 105.233685] [] ? skb_queue_purge+0x19/0x40 [ 105.239528] [] __asan_report_load8_noabort+0x29/0x30 [ 105.246240] [] skb_release_data+0x3dd/0x3f0 [ 105.252172] [] ? skb_queue_purge+0x19/0x40 [ 105.258019] [] ? skb_queue_purge+0x19/0x40 [ 105.263863] [] skb_release_all+0x4a/0x60 [ 105.269534] [] __kfree_skb+0x15/0x20 [ 105.274858] [] kfree_skb+0xcc/0x330 [ 105.280098] [] skb_queue_purge+0x19/0x40 [ 105.285771] [] pfkey_sock_destruct+0x157/0x370 [ 105.291963] [] ? pfkey_sock_destruct+0x34/0x370 [ 105.298242] [] ? pfkey_is_alive+0x470/0x470 [ 105.304175] [] __sk_destruct+0x53/0x570 [ 105.309761] [] sk_destruct+0x47/0x80 [ 105.315086] [] __sk_free+0x57/0x230 [ 105.320322] [] sk_free+0x23/0x30 [ 105.325298] [] pfkey_release+0x25e/0x2f0 [ 105.330974] [] ? sock_release+0x1e0/0x1e0 [ 105.336731] [] sock_release+0x8d/0x1e0 [ 105.342228] [] sock_close+0x16/0x20 [ 105.347466] [] __fput+0x28c/0x6e0 [ 105.352528] [] ____fput+0x15/0x20 [ 105.357591] [] task_work_run+0x115/0x190 [ 105.363261] [] do_exit+0x82e/0x2a50 [ 105.368498] [] ? perf_trace_lock_acquire+0x520/0x520 [ 105.375210] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 105.382182] [] ? release_task+0x1240/0x1240 [ 105.388113] [] ? wake_up_q+0x8a/0xe0 [ 105.393437] [] ? __dequeue_signal+0xa3/0x550 [ 105.399455] [] ? recalc_sigpending+0x72/0x90 [ 105.405474] [] do_group_exit+0x108/0x320 [ 105.411146] [] get_signal+0x55c/0x1600 [ 105.416645] [] ? perf_trace_lock+0x319/0x500 [ 105.422664] [] do_signal+0x7f/0x1940 [ 105.427989] [] ? newseg+0x71d/0xb30 [ 105.433225] [] ? setup_sigcontext+0x7d0/0x7d0 [ 105.439330] [] ? ipcget+0x288/0x630 [ 105.444569] [] ? SyS_futex+0x226/0x2c0 [ 105.450068] [] ? exit_to_usermode_loop+0xaf/0x130 [ 105.456519] [] exit_to_usermode_loop+0xe5/0x130 [ 105.462798] [] syscall_return_slowpath+0x1a0/0x1e0 [ 105.469341] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 105.475883] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 105.483027] Allocated: [ 105.485485] PID = 14296 [ 105.488035] save_stack_trace+0x16/0x20 [ 105.491972] save_stack+0x43/0xd0 [ 105.495385] kasan_kmalloc+0xad/0xe0 [ 105.499060] kasan_slab_alloc+0x12/0x20 [ 105.502996] kmem_cache_alloc_node+0x107/0x2a0 [ 105.507537] __alloc_skb+0xef/0x600 [ 105.511124] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 105.515924] dump_sp+0xa8/0x450 [ 105.519166] xfrm_policy_walk+0x1b1/0x4d0 [ 105.523274] pfkey_dump_sp+0x42/0x50 [ 105.526951] pfkey_do_dump+0x40/0x2b0 [ 105.530712] pfkey_spddump+0x187/0x1e0 [ 105.534560] pfkey_process+0x606/0x710 [ 105.538406] pfkey_sendmsg+0x3af/0x750 [ 105.542253] sock_sendmsg+0xca/0x110 [ 105.545932] sock_write_iter+0x21d/0x3a0 [ 105.549954] __vfs_write+0x4ac/0x660 [ 105.553628] vfs_write+0x170/0x4e0 [ 105.557129] SyS_write+0xd4/0x1a0 [ 105.560544] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 105.565260] Freed: [ 105.567369] PID = 14306 [ 105.569916] save_stack_trace+0x16/0x20 [ 105.573853] save_stack+0x43/0xd0 [ 105.577266] kasan_slab_free+0x73/0xc0 [ 105.581114] kmem_cache_free+0xb2/0x2e0 [ 105.585049] kfree_skbmem+0xd7/0xf0 [ 105.588635] __kfree_skb+0x1d/0x20 [ 105.592134] kfree_skb+0xcc/0x330 [ 105.595547] pfkey_broadcast+0x3d6/0x5f0 [ 105.599566] pfkey_do_dump+0x20e/0x2b0 [ 105.603412] pfkey_recvmsg+0x443/0x4f0 [ 105.607257] sock_recvmsg+0xc9/0x110 [ 105.610933] SYSC_recvfrom+0x1e3/0x300 [ 105.614781] SyS_recvfrom+0x40/0x50 [ 105.618367] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 105.623081] Memory state around the buggy address: [ 105.627972] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 105.635291] ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 105.642611] >ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 105.649928] ^ [ 105.655597] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 105.662915] ffff8801cd4d2e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 105.670233] ================================================================== [ 105.678364] ================================================================== [ 105.685705] BUG: KASAN: use-after-free in skb_release_data+0x3d3/0x3f0 at addr ffff8801cd4d2d06 [ 105.694503] Read of size 1 by task syz-executor6/14306 [ 105.699740] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 105.708446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.717761] ffff88019b62f648 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 105.725693] ffff8801cd4d2d60 ffffed0039a9a5a0 ffff8801cd4d2d06 ffff88019b62f670 [ 105.733628] ffffffff81546bfc ffffed0039a9a5a0 ffff8801d98023c0 0000000000000000 [ 105.741559] Call Trace: [ 105.744110] [] dump_stack+0xc1/0x128 [ 105.749437] [] kasan_object_err+0x1c/0x70 [ 105.755194] [] kasan_report.part.1+0x20d/0x4e0 [ 105.761390] [] ? skb_release_data+0x3d3/0x3f0 [ 105.767495] [] ? skb_queue_purge+0x19/0x40 [ 105.773342] [] __asan_report_load1_noabort+0x29/0x30 [ 105.780056] [] skb_release_data+0x3d3/0x3f0 [ 105.785988] [] ? skb_queue_purge+0x19/0x40 [ 105.791834] [] ? skb_queue_purge+0x19/0x40 [ 105.797679] [] skb_release_all+0x4a/0x60 [ 105.803350] [] __kfree_skb+0x15/0x20 [ 105.808674] [] kfree_skb+0xcc/0x330 [ 105.813911] [] skb_queue_purge+0x19/0x40 [ 105.819583] [] pfkey_sock_destruct+0x157/0x370 [ 105.825775] [] ? pfkey_sock_destruct+0x34/0x370 [ 105.832053] [] ? pfkey_is_alive+0x470/0x470 [ 105.837983] [] __sk_destruct+0x53/0x570 [ 105.843566] [] sk_destruct+0x47/0x80 [ 105.848890] [] __sk_free+0x57/0x230 [ 105.854128] [] sk_free+0x23/0x30 [ 105.859103] [] pfkey_release+0x25e/0x2f0 [ 105.864776] [] ? sock_release+0x1e0/0x1e0 [ 105.870534] [] sock_release+0x8d/0x1e0 [ 105.876034] [] sock_close+0x16/0x20 [ 105.881283] [] __fput+0x28c/0x6e0 [ 105.886346] [] ____fput+0x15/0x20 [ 105.891409] [] task_work_run+0x115/0x190 [ 105.897080] [] do_exit+0x82e/0x2a50 [ 105.902319] [] ? perf_trace_lock_acquire+0x520/0x520 [ 105.909031] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 105.916005] [] ? release_task+0x1240/0x1240 [ 105.921937] [] ? wake_up_q+0x8a/0xe0 [ 105.927262] [] ? __dequeue_signal+0xa3/0x550 [ 105.933282] [] ? recalc_sigpending+0x72/0x90 [ 105.939301] [] do_group_exit+0x108/0x320 [ 105.944971] [] get_signal+0x55c/0x1600 [ 105.950469] [] ? perf_trace_lock+0x319/0x500 [ 105.956488] [] do_signal+0x7f/0x1940 [ 105.961815] [] ? newseg+0x71d/0xb30 [ 105.967052] [] ? setup_sigcontext+0x7d0/0x7d0 [ 105.973156] [] ? ipcget+0x288/0x630 [ 105.978395] [] ? SyS_futex+0x226/0x2c0 [ 105.983892] [] ? exit_to_usermode_loop+0xaf/0x130 [ 105.990344] [] exit_to_usermode_loop+0xe5/0x130 [ 105.996621] [] syscall_return_slowpath+0x1a0/0x1e0 [ 106.003164] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 106.009709] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 106.016854] Allocated: [ 106.019312] PID = 14296 [ 106.021859] save_stack_trace+0x16/0x20 [ 106.025799] save_stack+0x43/0xd0 [ 106.029214] kasan_kmalloc+0xad/0xe0 [ 106.032890] kasan_slab_alloc+0x12/0x20 [ 106.036825] kmem_cache_alloc_node+0x107/0x2a0 [ 106.041367] __alloc_skb+0xef/0x600 [ 106.044957] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 106.049761] dump_sp+0xa8/0x450 [ 106.053003] xfrm_policy_walk+0x1b1/0x4d0 [ 106.057110] pfkey_dump_sp+0x42/0x50 [ 106.060783] pfkey_do_dump+0x40/0x2b0 [ 106.064544] pfkey_spddump+0x187/0x1e0 [ 106.068392] pfkey_process+0x606/0x710 [ 106.072451] pfkey_sendmsg+0x3af/0x750 [ 106.076299] sock_sendmsg+0xca/0x110 [ 106.079975] sock_write_iter+0x21d/0x3a0 [ 106.083996] __vfs_write+0x4ac/0x660 [ 106.087672] vfs_write+0x170/0x4e0 [ 106.091174] SyS_write+0xd4/0x1a0 [ 106.094589] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 106.099303] Freed: [ 106.101413] PID = 14306 [ 106.103958] save_stack_trace+0x16/0x20 [ 106.107895] save_stack+0x43/0xd0 [ 106.111308] kasan_slab_free+0x73/0xc0 [ 106.115153] kmem_cache_free+0xb2/0x2e0 [ 106.119087] kfree_skbmem+0xd7/0xf0 [ 106.122675] __kfree_skb+0x1d/0x20 [ 106.126173] kfree_skb+0xcc/0x330 [ 106.129585] pfkey_broadcast+0x3d6/0x5f0 [ 106.133604] pfkey_do_dump+0x20e/0x2b0 [ 106.137452] pfkey_recvmsg+0x443/0x4f0 [ 106.141299] sock_recvmsg+0xc9/0x110 [ 106.144975] SYSC_recvfrom+0x1e3/0x300 [ 106.148821] SyS_recvfrom+0x40/0x50 [ 106.152411] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 106.157124] Memory state around the buggy address: [ 106.162015] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 106.169335] ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 106.176654] >ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 106.183973] ^ [ 106.187298] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 106.194616] ffff8801cd4d2e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 106.201933] ================================================================== [ 106.210132] ================================================================== [ 106.217472] BUG: KASAN: use-after-free in skb_free_head+0xa1/0xb0 at addr ffff8801cd4d2d48 [ 106.225835] Read of size 8 by task syz-executor6/14306 [ 106.231073] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 106.239780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.249096] ffff88019b62f628 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 106.257026] ffff8801cd4d2d60 ffffed0039a9a5a9 ffff8801cd4d2d48 ffff88019b62f650 [ 106.264962] ffffffff81546bfc ffffed0039a9a5a9 ffff8801d98023c0 0000000000000000 [ 106.272902] Call Trace: [ 106.275454] [] dump_stack+0xc1/0x128 [ 106.280780] [] kasan_object_err+0x1c/0x70 [ 106.286540] [] kasan_report.part.1+0x20d/0x4e0 [ 106.292732] [] ? kasan_end_report+0x32/0x50 [ 106.298664] [] ? skb_free_head+0xa1/0xb0 [ 106.304334] [] ? skb_release_data+0x3d3/0x3f0 [ 106.310441] [] __asan_report_load8_noabort+0x29/0x30 [ 106.317151] [] skb_free_head+0xa1/0xb0 [ 106.322648] [] skb_release_data+0x315/0x3f0 [ 106.328577] [] ? skb_queue_purge+0x19/0x40 [ 106.334421] [] skb_release_all+0x4a/0x60 [ 106.340092] [] __kfree_skb+0x15/0x20 [ 106.345415] [] kfree_skb+0xcc/0x330 [ 106.350651] [] skb_queue_purge+0x19/0x40 [ 106.356330] [] pfkey_sock_destruct+0x157/0x370 [ 106.362521] [] ? pfkey_sock_destruct+0x34/0x370 [ 106.368798] [] ? pfkey_is_alive+0x470/0x470 [ 106.374730] [] __sk_destruct+0x53/0x570 [ 106.380315] [] sk_destruct+0x47/0x80 [ 106.385637] [] __sk_free+0x57/0x230 [ 106.390877] [] sk_free+0x23/0x30 [ 106.395854] [] pfkey_release+0x25e/0x2f0 [ 106.401528] [] ? sock_release+0x1e0/0x1e0 [ 106.407284] [] sock_release+0x8d/0x1e0 [ 106.412783] [] sock_close+0x16/0x20 [ 106.418021] [] __fput+0x28c/0x6e0 [ 106.423083] [] ____fput+0x15/0x20 [ 106.428147] [] task_work_run+0x115/0x190 [ 106.433820] [] do_exit+0x82e/0x2a50 [ 106.439057] [] ? perf_trace_lock_acquire+0x520/0x520 [ 106.445771] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 106.452749] [] ? release_task+0x1240/0x1240 [ 106.458684] [] ? wake_up_q+0x8a/0xe0 [ 106.464010] [] ? __dequeue_signal+0xa3/0x550 [ 106.470027] [] ? recalc_sigpending+0x72/0x90 [ 106.476043] [] do_group_exit+0x108/0x320 [ 106.481714] [] get_signal+0x55c/0x1600 [ 106.487211] [] ? perf_trace_lock+0x319/0x500 [ 106.493231] [] do_signal+0x7f/0x1940 [ 106.498556] [] ? newseg+0x71d/0xb30 [ 106.503796] [] ? setup_sigcontext+0x7d0/0x7d0 [ 106.509900] [] ? ipcget+0x288/0x630 [ 106.515137] [] ? SyS_futex+0x226/0x2c0 [ 106.520634] [] ? exit_to_usermode_loop+0xaf/0x130 [ 106.527086] [] exit_to_usermode_loop+0xe5/0x130 [ 106.533364] [] syscall_return_slowpath+0x1a0/0x1e0 [ 106.539905] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 106.546443] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 106.553588] Allocated: [ 106.556046] PID = 14296 [ 106.558593] save_stack_trace+0x16/0x20 [ 106.562529] save_stack+0x43/0xd0 [ 106.565943] kasan_kmalloc+0xad/0xe0 [ 106.569619] kasan_slab_alloc+0x12/0x20 [ 106.573554] kmem_cache_alloc_node+0x107/0x2a0 [ 106.578096] __alloc_skb+0xef/0x600 [ 106.581683] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 106.586484] dump_sp+0xa8/0x450 [ 106.589724] xfrm_policy_walk+0x1b1/0x4d0 [ 106.593833] pfkey_dump_sp+0x42/0x50 [ 106.597507] pfkey_do_dump+0x40/0x2b0 [ 106.601266] pfkey_spddump+0x187/0x1e0 [ 106.605112] pfkey_process+0x606/0x710 [ 106.608957] pfkey_sendmsg+0x3af/0x750 [ 106.612803] sock_sendmsg+0xca/0x110 [ 106.616478] sock_write_iter+0x21d/0x3a0 [ 106.620499] __vfs_write+0x4ac/0x660 [ 106.624171] vfs_write+0x170/0x4e0 [ 106.627671] SyS_write+0xd4/0x1a0 [ 106.631085] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 106.635798] Freed: [ 106.637909] PID = 14306 [ 106.640454] save_stack_trace+0x16/0x20 [ 106.644389] save_stack+0x43/0xd0 [ 106.647800] kasan_slab_free+0x73/0xc0 [ 106.651649] kmem_cache_free+0xb2/0x2e0 [ 106.655582] kfree_skbmem+0xd7/0xf0 [ 106.659167] __kfree_skb+0x1d/0x20 [ 106.662667] kfree_skb+0xcc/0x330 [ 106.666080] pfkey_broadcast+0x3d6/0x5f0 [ 106.670100] pfkey_do_dump+0x20e/0x2b0 [ 106.673948] pfkey_recvmsg+0x443/0x4f0 [ 106.677793] sock_recvmsg+0xc9/0x110 [ 106.681468] SYSC_recvfrom+0x1e3/0x300 [ 106.685315] SyS_recvfrom+0x40/0x50 [ 106.688901] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 106.693613] Memory state around the buggy address: [ 106.698502] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 106.705820] ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 106.713139] >ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 106.720457] ^ [ 106.726128] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 106.733447] ffff8801cd4d2e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 106.740765] ================================================================== [ 106.749121] ================================================================== [ 106.756464] BUG: KASAN: use-after-free in skb_free_head+0x9a/0xb0 at addr ffff8801cd4d2d06 [ 106.764827] Read of size 1 by task syz-executor6/14306 [ 106.770066] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 106.778790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.788104] ffff88019b62f628 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 106.796039] ffff8801cd4d2d60 ffffed0039a9a5a0 ffff8801cd4d2d06 ffff88019b62f650 [ 106.803978] ffffffff81546bfc ffffed0039a9a5a0 ffff8801d98023c0 0000000000000000 [ 106.811914] Call Trace: [ 106.814463] [] dump_stack+0xc1/0x128 [ 106.819788] [] kasan_object_err+0x1c/0x70 [ 106.825549] [] kasan_report.part.1+0x20d/0x4e0 [ 106.831743] [] ? skb_free_head+0x9a/0xb0 [ 106.837413] [] __asan_report_load1_noabort+0x29/0x30 [ 106.844126] [] skb_free_head+0x9a/0xb0 [ 106.849625] [] skb_release_data+0x315/0x3f0 [ 106.855559] [] ? skb_queue_purge+0x19/0x40 [ 106.861407] [] skb_release_all+0x4a/0x60 [ 106.867078] [] __kfree_skb+0x15/0x20 [ 106.872400] [] kfree_skb+0xcc/0x330 [ 106.877638] [] skb_queue_purge+0x19/0x40 [ 106.883310] [] pfkey_sock_destruct+0x157/0x370 [ 106.889503] [] ? pfkey_sock_destruct+0x34/0x370 [ 106.895782] [] ? pfkey_is_alive+0x470/0x470 [ 106.901720] [] __sk_destruct+0x53/0x570 [ 106.907305] [] sk_destruct+0x47/0x80 [ 106.912628] [] __sk_free+0x57/0x230 [ 106.917865] [] sk_free+0x23/0x30 [ 106.922842] [] pfkey_release+0x25e/0x2f0 [ 106.928517] [] ? sock_release+0x1e0/0x1e0 [ 106.934276] [] sock_release+0x8d/0x1e0 [ 106.939772] [] sock_close+0x16/0x20 [ 106.945010] [] __fput+0x28c/0x6e0 [ 106.950074] [] ____fput+0x15/0x20 [ 106.955140] [] task_work_run+0x115/0x190 [ 106.960811] [] do_exit+0x82e/0x2a50 [ 106.966048] [] ? perf_trace_lock_acquire+0x520/0x520 [ 106.972761] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 106.979734] [] ? release_task+0x1240/0x1240 [ 106.985673] [] ? wake_up_q+0x8a/0xe0 [ 106.990996] [] ? __dequeue_signal+0xa3/0x550 [ 106.997014] [] ? recalc_sigpending+0x72/0x90 [ 107.003037] [] do_group_exit+0x108/0x320 [ 107.008708] [] get_signal+0x55c/0x1600 [ 107.014205] [] ? perf_trace_lock+0x319/0x500 [ 107.020225] [] do_signal+0x7f/0x1940 [ 107.025550] [] ? newseg+0x71d/0xb30 [ 107.030785] [] ? setup_sigcontext+0x7d0/0x7d0 [ 107.036890] [] ? ipcget+0x288/0x630 [ 107.042130] [] ? SyS_futex+0x226/0x2c0 [ 107.047627] [] ? exit_to_usermode_loop+0xaf/0x130 [ 107.054078] [] exit_to_usermode_loop+0xe5/0x130 [ 107.060358] [] syscall_return_slowpath+0x1a0/0x1e0 [ 107.066899] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 107.073439] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 107.080584] Allocated: [ 107.083041] PID = 14296 [ 107.085586] save_stack_trace+0x16/0x20 [ 107.089519] save_stack+0x43/0xd0 [ 107.092933] kasan_kmalloc+0xad/0xe0 [ 107.096609] kasan_slab_alloc+0x12/0x20 [ 107.100543] kmem_cache_alloc_node+0x107/0x2a0 [ 107.105085] __alloc_skb+0xef/0x600 [ 107.108671] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 107.113478] dump_sp+0xa8/0x450 [ 107.116723] xfrm_policy_walk+0x1b1/0x4d0 [ 107.120831] pfkey_dump_sp+0x42/0x50 [ 107.124505] pfkey_do_dump+0x40/0x2b0 [ 107.128268] pfkey_spddump+0x187/0x1e0 [ 107.132118] pfkey_process+0x606/0x710 [ 107.135967] pfkey_sendmsg+0x3af/0x750 [ 107.139815] sock_sendmsg+0xca/0x110 [ 107.143488] sock_write_iter+0x21d/0x3a0 [ 107.147511] __vfs_write+0x4ac/0x660 [ 107.151187] vfs_write+0x170/0x4e0 [ 107.154687] SyS_write+0xd4/0x1a0 [ 107.158102] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 107.162815] Freed: [ 107.164926] PID = 14306 [ 107.167472] save_stack_trace+0x16/0x20 [ 107.171407] save_stack+0x43/0xd0 [ 107.174819] kasan_slab_free+0x73/0xc0 [ 107.178667] kmem_cache_free+0xb2/0x2e0 [ 107.182601] kfree_skbmem+0xd7/0xf0 [ 107.186187] __kfree_skb+0x1d/0x20 [ 107.189685] kfree_skb+0xcc/0x330 [ 107.193098] pfkey_broadcast+0x3d6/0x5f0 [ 107.197118] pfkey_do_dump+0x20e/0x2b0 [ 107.200966] pfkey_recvmsg+0x443/0x4f0 [ 107.204813] sock_recvmsg+0xc9/0x110 [ 107.208487] SYSC_recvfrom+0x1e3/0x300 [ 107.212335] SyS_recvfrom+0x40/0x50 [ 107.215923] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 107.220637] Memory state around the buggy address: [ 107.225525] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 107.232846] ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 107.240170] >ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 107.247487] ^ [ 107.250814] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 107.258132] ffff8801cd4d2e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 107.265451] ================================================================== [ 107.273604] ================================================================== [ 107.280946] BUG: KASAN: use-after-free in kfree_skbmem+0xe4/0xf0 at addr ffff8801cd4d2d06 [ 107.289221] Read of size 1 by task syz-executor6/14306 [ 107.294459] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 107.303168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.312482] ffff88019b62f698 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 107.320417] ffff8801cd4d2d60 ffffed0039a9a5a0 ffff8801cd4d2d06 ffff88019b62f6c0 [ 107.328347] ffffffff81546bfc ffffed0039a9a5a0 ffff8801d98023c0 0000000000000000 [ 107.336277] Call Trace: [ 107.338828] [] dump_stack+0xc1/0x128 [ 107.344155] [] kasan_object_err+0x1c/0x70 [ 107.349914] [] kasan_report.part.1+0x20d/0x4e0 [ 107.356104] [] ? kfree_skbmem+0xe4/0xf0 [ 107.361689] [] ? skb_release_data+0xf4/0x3f0 [ 107.367708] [] ? skb_queue_purge+0x19/0x40 [ 107.373553] [] __asan_report_load1_noabort+0x29/0x30 [ 107.380266] [] kfree_skbmem+0xe4/0xf0 [ 107.385676] [] __kfree_skb+0x1d/0x20 [ 107.391002] [] kfree_skb+0xcc/0x330 [ 107.396238] [] skb_queue_purge+0x19/0x40 [ 107.401912] [] pfkey_sock_destruct+0x157/0x370 [ 107.408101] [] ? pfkey_sock_destruct+0x34/0x370 [ 107.414378] [] ? pfkey_is_alive+0x470/0x470 [ 107.420310] [] __sk_destruct+0x53/0x570 [ 107.425895] [] sk_destruct+0x47/0x80 [ 107.431218] [] __sk_free+0x57/0x230 [ 107.436454] [] sk_free+0x23/0x30 [ 107.441432] [] pfkey_release+0x25e/0x2f0 [ 107.447102] [] ? sock_release+0x1e0/0x1e0 [ 107.452864] [] sock_release+0x8d/0x1e0 [ 107.458363] [] sock_close+0x16/0x20 [ 107.463603] [] __fput+0x28c/0x6e0 [ 107.468667] [] ____fput+0x15/0x20 [ 107.473732] [] task_work_run+0x115/0x190 [ 107.479404] [] do_exit+0x82e/0x2a50 [ 107.484644] [] ? perf_trace_lock_acquire+0x520/0x520 [ 107.491358] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 107.498334] [] ? release_task+0x1240/0x1240 [ 107.504267] [] ? wake_up_q+0x8a/0xe0 [ 107.509592] [] ? __dequeue_signal+0xa3/0x550 [ 107.515610] [] ? recalc_sigpending+0x72/0x90 [ 107.521630] [] do_group_exit+0x108/0x320 [ 107.527300] [] get_signal+0x55c/0x1600 [ 107.532798] [] ? perf_trace_lock+0x319/0x500 [ 107.538821] [] do_signal+0x7f/0x1940 [ 107.544148] [] ? newseg+0x71d/0xb30 [ 107.549386] [] ? setup_sigcontext+0x7d0/0x7d0 [ 107.555492] [] ? ipcget+0x288/0x630 [ 107.560729] [] ? SyS_futex+0x226/0x2c0 [ 107.566229] [] ? exit_to_usermode_loop+0xaf/0x130 [ 107.572680] [] exit_to_usermode_loop+0xe5/0x130 [ 107.578957] [] syscall_return_slowpath+0x1a0/0x1e0 [ 107.585496] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 107.592035] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 107.599179] Allocated: [ 107.601637] PID = 14296 [ 107.604182] save_stack_trace+0x16/0x20 [ 107.608119] save_stack+0x43/0xd0 [ 107.611531] kasan_kmalloc+0xad/0xe0 [ 107.615203] kasan_slab_alloc+0x12/0x20 [ 107.619138] kmem_cache_alloc_node+0x107/0x2a0 [ 107.623682] __alloc_skb+0xef/0x600 [ 107.627269] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 107.632070] dump_sp+0xa8/0x450 [ 107.635309] xfrm_policy_walk+0x1b1/0x4d0 [ 107.639416] pfkey_dump_sp+0x42/0x50 [ 107.643089] pfkey_do_dump+0x40/0x2b0 [ 107.646853] pfkey_spddump+0x187/0x1e0 [ 107.650701] pfkey_process+0x606/0x710 [ 107.654548] pfkey_sendmsg+0x3af/0x750 [ 107.658396] sock_sendmsg+0xca/0x110 [ 107.662071] sock_write_iter+0x21d/0x3a0 [ 107.666093] __vfs_write+0x4ac/0x660 [ 107.669769] vfs_write+0x170/0x4e0 [ 107.673271] SyS_write+0xd4/0x1a0 [ 107.676686] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 107.681399] Freed: [ 107.683507] PID = 14306 [ 107.686052] save_stack_trace+0x16/0x20 [ 107.689984] save_stack+0x43/0xd0 [ 107.693398] kasan_slab_free+0x73/0xc0 [ 107.697244] kmem_cache_free+0xb2/0x2e0 [ 107.701178] kfree_skbmem+0xd7/0xf0 [ 107.704763] __kfree_skb+0x1d/0x20 [ 107.708262] kfree_skb+0xcc/0x330 [ 107.711676] pfkey_broadcast+0x3d6/0x5f0 [ 107.715694] pfkey_do_dump+0x20e/0x2b0 [ 107.719541] pfkey_recvmsg+0x443/0x4f0 [ 107.723389] sock_recvmsg+0xc9/0x110 [ 107.727062] SYSC_recvfrom+0x1e3/0x300 [ 107.730910] SyS_recvfrom+0x40/0x50 [ 107.734496] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 107.739207] Memory state around the buggy address: [ 107.744097] ffff8801cd4d2c00: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 107.751418] ffff8801cd4d2c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 107.758737] >ffff8801cd4d2d00: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 107.766055] ^ [ 107.769381] ffff8801cd4d2d80: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 107.776700] ffff8801cd4d2e00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 107.784018] ================================================================== [ 107.792271] ================================================================== [ 107.799611] BUG: Double free or freeing an invalid pointer [ 107.805196] Unexpected shadow byte: 0xFB [ 107.809220] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 107.817927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.827243] ffff88019b62f698 ffffffff81eacd59 ffff8801d98023c0 ffff8801cd4d2c80 [ 107.835184] ffff8801cd4d2d60 ffffffff82f13267 0000000000000246 ffff88019b62f6c0 [ 107.843121] ffffffff81546bfc 00000000fffffffb ffff8801d98023c0 ffff8801cd4d2c80 [ 107.851056] Call Trace: [ 107.853610] [] dump_stack+0xc1/0x128 [ 107.858937] [] ? kfree_skbmem+0xd7/0xf0 [ 107.864525] [] kasan_object_err+0x1c/0x70 [ 107.870282] [] kasan_report_double_free+0x44/0x60 [ 107.876734] [] kasan_slab_free+0x9d/0xc0 [ 107.882404] [] kmem_cache_free+0xb2/0x2e0 [ 107.888163] [] ? skb_queue_purge+0x19/0x40 [ 107.894008] [] kfree_skbmem+0xd7/0xf0 [ 107.899420] [] __kfree_skb+0x1d/0x20 [ 107.904747] [] kfree_skb+0xcc/0x330 [ 107.909985] [] skb_queue_purge+0x19/0x40 [ 107.915660] [] pfkey_sock_destruct+0x157/0x370 [ 107.921857] [] ? pfkey_sock_destruct+0x34/0x370 [ 107.928136] [] ? pfkey_is_alive+0x470/0x470 [ 107.934068] [] __sk_destruct+0x53/0x570 [ 107.939654] [] sk_destruct+0x47/0x80 [ 107.944976] [] __sk_free+0x57/0x230 [ 107.950214] [] sk_free+0x23/0x30 [ 107.955190] [] pfkey_release+0x25e/0x2f0 [ 107.960864] [] ? sock_release+0x1e0/0x1e0 [ 107.966621] [] sock_release+0x8d/0x1e0 [ 107.972119] [] sock_close+0x16/0x20 [ 107.977358] [] __fput+0x28c/0x6e0 [ 107.982422] [] ____fput+0x15/0x20 [ 107.987488] [] task_work_run+0x115/0x190 [ 107.993160] [] do_exit+0x82e/0x2a50 [ 107.998400] [] ? perf_trace_lock_acquire+0x520/0x520 [ 108.005115] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 108.012090] [] ? release_task+0x1240/0x1240 [ 108.018026] [] ? wake_up_q+0x8a/0xe0 [ 108.023352] [] ? __dequeue_signal+0xa3/0x550 [ 108.029373] [] ? recalc_sigpending+0x72/0x90 [ 108.035394] [] do_group_exit+0x108/0x320 [ 108.041068] [] get_signal+0x55c/0x1600 [ 108.046574] [] ? perf_trace_lock+0x319/0x500 [ 108.052595] [] do_signal+0x7f/0x1940 [ 108.057920] [] ? newseg+0x71d/0xb30 [ 108.063157] [] ? setup_sigcontext+0x7d0/0x7d0 [ 108.069429] [] ? ipcget+0x288/0x630 [ 108.074669] [] ? SyS_futex+0x226/0x2c0 [ 108.080168] [] ? exit_to_usermode_loop+0xaf/0x130 [ 108.086621] [] exit_to_usermode_loop+0xe5/0x130 [ 108.092899] [] syscall_return_slowpath+0x1a0/0x1e0 [ 108.099438] [] entry_SYSCALL_64_fastpath+0xc4/0xc6 [ 108.105979] Object at ffff8801cd4d2c80, in cache skbuff_head_cache size: 224 [ 108.113124] Allocated: [ 108.115582] PID = 14296 [ 108.118130] save_stack_trace+0x16/0x20 [ 108.122067] save_stack+0x43/0xd0 [ 108.125483] kasan_kmalloc+0xad/0xe0 [ 108.129158] kasan_slab_alloc+0x12/0x20 [ 108.133094] kmem_cache_alloc_node+0x107/0x2a0 [ 108.137638] __alloc_skb+0xef/0x600 [ 108.141229] pfkey_xfrm_policy2msg_prep+0x29/0x50 [ 108.146033] dump_sp+0xa8/0x450 [ 108.149277] xfrm_policy_walk+0x1b1/0x4d0 [ 108.153385] pfkey_dump_sp+0x42/0x50 [ 108.157058] pfkey_do_dump+0x40/0x2b0 [ 108.160821] pfkey_spddump+0x187/0x1e0 [ 108.164668] pfkey_process+0x606/0x710 [ 108.168517] pfkey_sendmsg+0x3af/0x750 [ 108.172368] sock_sendmsg+0xca/0x110 [ 108.176043] sock_write_iter+0x21d/0x3a0 [ 108.180067] __vfs_write+0x4ac/0x660 [ 108.183742] vfs_write+0x170/0x4e0 [ 108.187243] SyS_write+0xd4/0x1a0 [ 108.190657] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 108.195368] Freed: [ 108.197479] PID = 14306 [ 108.200024] save_stack_trace+0x16/0x20 [ 108.203958] save_stack+0x43/0xd0 [ 108.207370] kasan_slab_free+0x73/0xc0 [ 108.211218] kmem_cache_free+0xb2/0x2e0 [ 108.215152] kfree_skbmem+0xd7/0xf0 [ 108.218737] __kfree_skb+0x1d/0x20 [ 108.222236] kfree_skb+0xcc/0x330 [ 108.225650] pfkey_broadcast+0x3d6/0x5f0 [ 108.229670] pfkey_do_dump+0x20e/0x2b0 [ 108.233518] pfkey_recvmsg+0x443/0x4f0 [ 108.237364] sock_recvmsg+0xc9/0x110 [ 108.241037] SYSC_recvfrom+0x1e3/0x300 [ 108.244882] SyS_recvfrom+0x40/0x50 [ 108.248470] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 108.253183] ================================================================== [ 108.261444] ================================================================== [ 108.268788] BUG: KASAN: use-after-free in skb_dequeue+0x176/0x180 at addr ffff8801ca558480 [ 108.277150] Read of size 8 by task syz-executor6/14306 [ 108.282391] CPU: 0 PID: 14306 Comm: syz-executor6 Tainted: G B 4.9.39-g72a0c9f #6 [ 108.291098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.300414] ffff88019b62f6c8 ffffffff81eacd59 ffff8801dac01140 ffff8801ca558480 [ 108.308349] ffff8801ca558880 ffffed00394ab090 ffff8801ca558480 ffff88019b62f6f0 [ 108.316282] ffffffff81546bfc ffffed00394ab090 ffff8801dac01140 0000000000000000 [ 108.324215] Call Trace: [ 108.326764] [] dump_stack+0xc1/0x128 [ 108.332092] [] kasan_object_err+0x1c/0x70 [ 108.337855] [] kasan_report.part.1+0x20d/0x4e0 [ 108.344048] [] ? skb_dequeue+0x176/0x180 [ 108.349721] [] __asan_report_load8_noabort+0x29/0x30 [ 108.356436] [] skb_dequeue+0x176/0x180 [ 108.361935] [] skb_queue_purge+0x26/0x40 [ 108.367607] [] pfkey_sock_destruct+0x157/0x370 [ 108.373801] [] ? pfkey_sock_destruct+0x34/0x370 [ 108.380082] [] ? pfkey_is_alive+0x470/0x470 [ 108.386014] [] __sk_destruct+0x53/0x570 [ 108.391600] [] sk_destruct+0x47/0x80 [ 108.396924] [] __sk_free+0x57/0x230 [ 108.402161] [] sk_free+0x23/0x30 [ 108.407137] [] pfkey_release+0x25e/0x2f0 [ 108.412810] [] ? sock_release+0x1e0/0x1e0 [ 108.418569] [] sock_release+0x8d/0x1e0 [ 108.424065] [] sock_close+0x16/0x20