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", 0x1000}, {&(0x7f0000eed000-0xb5)="c002b159e4ad7bfbd2859ab2ec09a08558af40854a9b481c98b526a4ce59fa3ccc8479cd6ebcc39c000612407e8f73589d459ae493edff7477249267a97e49ce80b0d14b54d710e52431befa619061830e083018d988dfb5a8957840348789fcb0f6d0c057b10c2a2d32ff32f99edc371813ad1b42442becf79053cc513d7ae580afe5ada76105cac67b46902daab0b464b4dc0a0e9c3179a661841b05fe5b753d90d3be662f393ec9908d8f81ccce1f39b4f9069a", 0xb5}], 0xa, 0x0) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) geteuid() 2018/01/14 19:31:52 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x10800, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000002000-0x4)=0xca, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000d74000-0x10)=[], 0x1) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000acd000-0xf)='/dev/sequencer\x00', 0x1000000008001, 0x0) ioctl$TCSBRKP(r0, 0x5425, 0x5) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f000026b000-0x1)='/dev/rfkill\x00', 0x800000004000, 0x0) r2 = gettid() setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000915000)='/dev/audio\x00', 0xc0000, 0x0) sched_getattr(r2, &(0x7f0000266000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x30, 0x0) 2018/01/14 19:31:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$TCXONC(r1, 0x540a, 0x8) geteuid() 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e33", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000a73000-0x9)='/dev/sg#\x00', 0x0, 0x82) read(r0, &(0x7f00007f4000-0xb0)=""/176, 0xb0) write(r0, &(0x7f000072d000-0x2a)="b6d3d55e1e01000000001018000000e505000000ed5ed2bc7000ce2c9b17ae21914da900000400000016", 0x2a) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f00009cf000-0xc)={@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @rand_addr=0x0, 0x0}, &(0x7f0000dd2000)=0xc) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000bf5000)={0x2, 0xffff, 0x401, 0x4, 0x7, 0x5}) 2018/01/14 19:31:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) eventfd2(0x6, 0x1) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000bd6000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x0}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x2)='(\x00', 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x80b, 0x4, &(0x7f0000daf000-0x8)={0x0, 0x0}) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000121000)='/selinux/avc/cache_stats\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000a4e000-0x8)='./file0\x00', &(0x7f00007ca000-0x19)={0x19, 0xcda6, "6051bf66feee9c9f36119cb6a15dce3305"}, &(0x7f0000d2a000-0x4)=0x0, 0x0) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r3, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000e50000-0x20)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x46, 0x1, 0xff, 0x3, 0x81, 0xfffffffffffffffc, 0xfffffffffffffff9}, 0x20) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000685000-0x4)=0x9) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r1, r3, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() socket$bt_hidp(0x1f, 0x3, 0x6) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000321000)={0xffffffffffffff9c, 0x28, &(0x7f0000c71000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000898000-0xc)={r1, 0x1, 0x10}, 0xc) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) 2018/01/14 19:31:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000977000-0xd)='/dev/dmmidi#\x00', 0xf808, 0x0) setsockopt$inet6_int(r0, 0x29, 0x77, &(0x7f00009cf000)=0x80000000, 0x4) socketpair(0x5, 0x4, 0x4, &(0x7f00008ce000)={0x0, 0x0}) symlinkat(&(0x7f0000d32000-0x8)='./file0\x00', r2, &(0x7f0000606000-0x8)='./file0\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000b0d000-0xe8)={{{@in=@broadcast=0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ff3000-0x4)=0xe8) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000382000-0x8)={0x0, 0x0}) setsockopt$inet_group_source_req(r1, 0x0, 0x20002f, &(0x7f0000361000-0x118)={0x5, {{0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x51) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000d12000-0x9)='/dev/dsp\x00', 0x610081, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000ba6000-0x9)='/dev/rtc\x00', 0x200, 0x0) ioctl$KVM_SMI(r3, 0xaeb7) syz_open_dev$loop(&(0x7f0000301000-0xb)='/dev/loop#\x00', 0x203, 0x80000) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001000-0xa)='/dev/cuse\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x7fffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x20000000000008, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r1, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f0000002000-0xb)='/dev/audio\x00', 0x10042000, 0x0) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000cc4000)={0x0, 0x0}) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000d1b000)={0xfff, 0x101, 0x0, 0x0, 0x10001, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/14 19:31:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000284000-0x1c)={0x1, 0x1ff, 0x3, 0x5, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000a6f000)='/dev/dsp#\x00', 0x2, 0x4000) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000289000)={r0, &(0x7f0000eba000)="", &(0x7f0000b0a000)="", 0x0}, 0x20) 2018/01/14 19:31:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x0}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xfffffffffffffffc, 0x4000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000001000-0xc)={0x8, 0x9c, 0x1}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sndpcmc(&(0x7f0000002000-0x12)='/dev/snd/pcmC#D#c\x00', 0x200, 0xc0880) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000ae8000-0x4)=0x4, 0x4) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) 2018/01/14 19:31:52 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000328000)='/dev/usbmon#\x00', 0x100000001, 0x10002) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000a7c000-0x6)={0xb7a2, 0xaf, 0x9fc}) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f000071b000-0x10)=@generic="b2b90f5bf775dcd374d03abe02ba5419") perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x0, 0xa, 0x2) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000c5d000-0x4)={0x0, 0x0, 0x0}, 0x4) getpeername$packet(r1, &(0x7f00008c6000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000477000)=0x14) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) r0 = getpid() r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000368000-0xe)='/selinux/load\x00', 0x2, 0x0) perf_event_open(&(0x7f000030c000)={0x0, 0x78, 0x20, 0xbd, 0x1ff, 0xa1, 0x0, 0x80, 0x800, 0x0, 0x5, 0x2b1d, 0x11, 0x5, 0x9, 0x100, 0x200, 0x80, 0xfe3d, 0x8, 0x7, 0x2, 0xfff, 0x5, 0x3, 0x0, 0x0, 0xd46, 0xfffffffffffffffa, 0xca43, 0x80, 0x0, 0x6, 0x80000001, 0x80000000, 0x4, 0xffff, 0x4, 0x0, 0x3, 0x0, @perf_config_ext={0x3, 0x9}, 0x20, 0x1, 0x5, 0x4, 0xfffffffffffffffa, 0x8, 0x62, 0x0}, r0, 0x1, r1, 0xb) 2018/01/14 19:31:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x0}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000abb000-0x5c)={0x7b3, 0x3, {0x3, 0x1, 0x9, 0x1, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/14 19:31:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000122000)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00005f7000)=0x18) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001000-0xa0)={r1, @in6={{0xa, 0x1, 0x6, @loopback={0x0, 0x1}, 0x200}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x818d, 0x2, 0x0, 0x7, 0x6}, &(0x7f0000001000-0x4)=0xa0) ioctl$KVM_X86_SET_MCE(r0, 0x4040ae9e, &(0x7f0000001000-0x40)={0x100000000000000, 0x0, 0x4, 0xa, 0x1d, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xb0f000)=nil, 0xb0f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000b10000-0x9)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) mmap(&(0x7f0000b0f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000b10000-0x10)='/selinux/access\x00', 0x2, 0x0) ioctl$UFFDIO_COPY(r4, 0xc028aa03, &(0x7f000023f000)={&(0x7f0000a2a000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000b10000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000a68000-0x60)={&(0x7f0000b11000-0x14)=[0x2, 0x9, 0x3, 0x80000001, 0x3ff], 0x5, 0x4, 0x1, 0x200, 0x7025, 0x6, {0x0, 0x8001, 0x4, 0x1129, 0x20, 0x5, 0x10000, 0x1, 0x1, 0xb9, 0x6, 0x9, 0xc27, 0xffffffff00000000, "b719653f7e9dd5326720d298f110cc6a6289d408613ef0eb92f849b565076c8a"}}) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) ioctl$KVM_SET_CLOCK(r3, 0x4030ae7b, &(0x7f0000560000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f00000a0000)={0x0, 0xff, 0x9, &(0x7f0000498000-0x8)=0x0}) 2018/01/14 19:31:52 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) shutdown(r0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(0xffffffffffffffff, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 4: r0 = open(&(0x7f000033f000)='./file0\x00', 0x40, 0x1b9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r0, &(0x7f0000001000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00000be000-0x4)=0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f00004cb000)={0x8, 0x5, "90b4c6a746"}) pwritev(r2, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r1, r2, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000b, 0x1) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f00007e5000)=0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:52 executing program 3: 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) membarrier(0x10, 0x0) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(0xffffffffffffffff, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:52 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f000012f000-0x4)=0x0) sched_setaffinity(r0, 0x8, &(0x7f0000485000)=0x5) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:52 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:52 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tun(&(0x7f0000dbd000-0xd)='/dev/net/tun\x00', 0x0, 0x40040) signalfd4(r0, &(0x7f000079c000-0x8)={0xfffffffffffffff9}, 0x8, 0x80800) r1 = socket(0xb, 0xf, 0x6) recvfrom$llc(r1, &(0x7f000066a000-0x90)=""/144, 0x90, 0x2061, &(0x7f000057f000)={0x1a, 0x19, 0x3, 0xdda7, 0xffffffff, 0xfffffffffffffffc, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0x0, 0x0]}, 0x10) r2 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) sendfile(r1, r2, &(0x7f0000cf1000-0x4)=0x0, 0x7fff) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00007ae000-0x8)={0x0, 0x0}) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$DRM_IOCTL_NEW_CTX(r2, 0x40086425, &(0x7f00001cf000-0x8)={r3, 0x2}) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r2, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r4, 0x800000c0044ffe, &(0x7f0000735000-0x8)=0x40000000fde) r5 = openat$audio(0xffffffffffffff9c, &(0x7f0000c60000-0xb)='/dev/audio\x00', 0xfffffffffffffffd, 0x0) setsockopt$packet_int(r5, 0x107, 0x3, &(0x7f0000015000-0x4)=0x0, 0x4) 2018/01/14 19:31:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000d2b000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000049000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TCSETS(r0, 0x5402, &(0x7f0000ff9000-0x24)={0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_dev$sndpcmp(&(0x7f00009c8000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x400000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000031d000)=[@in6={0xa, 0x0, 0x3f, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x6}], 0x1c) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00009c2000)=0x0, &(0x7f000072b000)=0x4) r2 = syz_open_pts(r0, 0x4000088802) writev(r2, &(0x7f0000a3c000-0x8)=[{&(0x7f0000e34000)="c414c563e97cb04a4fedb992da5ee1f921dc0e73bdab822334b8ddb2fb877956a89cf5563b0d", 0x26}], 0x1) 2018/01/14 19:31:53 executing program 3: syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f0000bb1000)=""/86) getegid() pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000200000-0x90)={0x1, {{0x2, 0x3, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2018/01/14 19:31:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(0xffffffffffffffff, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x5522, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000949000-0x6)='environ\x00') setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000bd9000-0x84)=[@in={0x2, 0x3, @rand_addr=0x1ff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x3, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xc}, 0x6}, @in={0x2, 0x3, @rand_addr=0x81, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x84) mq_timedsend(r0, &(0x7f0000f62000-0x98)="cb81815c427a3fb13663e875edd0c2ece685435189765c9d6dab4eafd4618a043dbc64edf929c946ba4ed551e0d349fc9fc9abc2905827fd691818de1f0aeebbcdf85b60fd26944c11127530851084a99d4d9e38ff66c42f4791953166697064c90c60e940bfe5c0faefd9e4041848e908dd6628a25f8110b5d207417e09313069d8fa27c152d5136aa381e93673f421e6de0666b9a454d7", 0x98, 0x1a8, &(0x7f0000c2a000)={0x0, 0x1c9c380}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000bb6000+0x5fc)={0x0, 0xfc00000000000000, 0x100000001, 0x9, 0x5, 0x917}, &(0x7f0000da2000-0x4)=0x14) r2 = getpgrp(0xffffffffffffffff) syz_open_procfs(r2, &(0x7f0000e30000)='net/if_inet6\x00') setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00003dc000)={r1, 0x8, 0x1ff}, 0x8) pipe(&(0x7f00006a4000)={0x0, 0x0}) ioctl$TIOCMSET(r3, 0x5418, &(0x7f0000d05000)=0x2) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f00005a1000-0x4)=0x0, &(0x7f0000073000)=0x4) accept4$netrom(r3, &(0x7f0000107000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000522000-0x4)=0x10, 0x0) 2018/01/14 19:31:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000d45000)='/dev/snd/pcmC#D#p\x00', 0x2, 0x2000) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000dd2000)={0x5, &(0x7f0000e3a000)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) r2 = add_key$keyring(&(0x7f00002ec000)='keyring\x00', &(0x7f00003bf000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$setperm(0x5, r2, 0x0) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x880) perf_event_open(&(0x7f0000421000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x9, 0x0, 0x8, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0xfffffffffffffff7, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, r0, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) fcntl$getownex(r0, 0x10, &(0x7f0000cee000+0xc0e)={0x0, 0x0}) fcntl$setown(r0, 0x8, r1) openat$audio(0xffffffffffffff9c, &(0x7f00002e6000-0xb)='/dev/audio\x00', 0x0, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000183000)={0x21d2df23, "6ba49eaa816c"}) 2018/01/14 19:31:53 executing program 2: mmap(&(0x7f0000000000/0x4e000)=nil, 0x4e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x20000000000000a, 0x2, 0x0) mmap(&(0x7f000004e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f000004e000)='/dev/rtc\x00', 0x2, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f000002e000-0xf6)=""/246) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)=@common="6c6f00000000000000f500", 0x10) getsockopt$sock_buf(r0, 0x1, 0x19, &(0x7f0000e53000+0xe9)=""/16, &(0x7f0000005000-0x4)=0x10) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x0) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {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]}, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}}, &(0x7f0000011000)=0xffffffffffffff00) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = gettid() dup3(r0, r0, 0x80000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000dd7000)=0x0) fcntl$setownex(r0, 0xf, &(0x7f000055e000)={0x2, r1}) getsockopt(r0, 0x6a, 0x72906d0a, &(0x7f0000f01000)=""/27, &(0x7f00006a1000-0x4)=0x1b) r2 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x20, &(0x7f00003d4000-0x8)={@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @loopback=0x0}, &(0x7f0000b37000-0x4)=0x8) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat(r2, &(0x7f000015c000-0x8)='./file0\x00', 0x101200, 0x4) poll(&(0x7f000000a000-0x20)=[{r2, 0x0, 0x0}], 0x1, 0x0) fcntl$notify(r0, 0x402, 0x18) ioctl$int_in(r2, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000ad7000)={0x1, 0x28, &(0x7f0000c0b000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000c23000-0xc)={r0, 0x20, 0x10}, 0xc) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000ecb000)='/proc/self/net/pfkey\x00', 0x20100, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00001da000-0x4)=0x4, 0x4) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r1, 0x80045301, &(0x7f0000818000)=0x0) 2018/01/14 19:31:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f00004d0000-0xd)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000f8a000)={{0x50f, 0x0}, 0xffffffffffffffff, 0x0, 0x100, {0x0, 0x7fffffff}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6_int(r1, 0x29, 0xdb, &(0x7f0000b11000-0x4)=0x0, &(0x7f00000b9000)=0x4) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) sendmmsg(r1, &(0x7f00006c8000-0x40)=[{{&(0x7f0000d6d000)=@rc={0x1f, {0xffffffff, 0x1ff, 0xfffffffeffffffff, 0x1, 0x401, 0xfe3}, 0x7}, 0x9, &(0x7f00005ce000)=[{&(0x7f00006ed000)="2937aa37a66599963febec7f0133a05ed4cc9a291f738fdfd610bf092339246821c0a81b8c8262f3fef19493f77916cbe5cf4229e97525c6615a0c4c703d34fe4d3152b979fdd0ad16b87711b4a3f94f3523ec8e915dd69efc77ca6ac23eabacde232c14f4bc006794c7a65f471d5bf20eef6c1aae7ca167f76fa6320518dce50227b738a99bc7f5ee23a6a7eca3484f9e4d58661ed4b95b354f0d7d39e5d13c0764dbaaacfd67da3d5bcd2249e310d44e5d4ef644ec996324915ef0b36d6d7c36aa1066908497078431b0e02cf688a0c31c885392fd2e0d401a", 0xda}], 0x1, 0x0, 0x0, 0x80}, 0x0}, {{&(0x7f0000360000)=@in6={0xa, 0x0, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0xcf}, 0x1c, &(0x7f0000cd5000)=[{&(0x7f00009ab000)="598668dfeb9fa3e865c36eaea9e44e8cde24ea6f7f0e4ad040d8b3fc348224ed4db805472b40c513851600da19107cecb87f7e56896e7d3465e0d41d59bd027bd5b0e8405538e74f346cfeafa5b5afc6ae842fd3f4d46f31f8afee7a68d4ed72ead71ce12065a6e24c963318761c88f842d3eb4b5a9d7cddcc5d366395820580f3d027701c1914d6605ff3101aee13a4a37fbbbbcc9f81f4e7f2867fd97381c61dacf19161cd30d768f53b10e480e706d1b46580652709f54bf064b34e0cf120ed74cb6196b2ad7c3f4ae5", 0xcb}, {&(0x7f000068c000-0x44)="73074bbd90e53ca912747cf55a9335d9223357c66b2803bfc206c1b729427559e464b4c399861b76ea16c99975782337f5f6bde58312abe8ffdd1cb8e9c0c7c4529372a7", 0x44}, {&(0x7f00002c4000)="", 0x0}, {&(0x7f0000f5f000)="89a904a6f4d3dc002889632d2c6b9307732b7d802c68104272a32ef1254db5ffb5f7e38d852fa7855d205e5ef59ef3c8f67eae4d15ad97823535db4f1ac990d9fe59bbd6388e6aaf1ce42eefad08", 0x4e}], 0x4, &(0x7f00008f3000-0x244)=[{0xc4, 0x104, 0x1, "ebee78cebd907bce61f12dddab4deb4f36f910e641df76306cac644e4fec61d6f53835b99c4c98ac5f033a23d3c3b6e90a3b83ef376c2c4e325ffe4f902dc62afdc85a3d668e9dbdf150acd0aaffff10598f79de3819a5ebe67cebabf56d126c2a40f55958da2bcdb81b6999a3e2d4267a99769b2484380ecf84fa9cfb7f7dbec00f61c0006158d2b838137c864c729543ed01d11c76d07a5dcdd026573dfe6f63f9022c2321908d443712ca2f2a4c6b11fc96a323e11c1a"}, {0xe4, 0x1ff, 0x8, "0ff787182e07d61ba7a534e0aaad39eea30fbea1ba156a4c4f5f5e9aedb895fc45a3e4853369566efde8c83be4835eab88d0e06372d2f6807b45cc2c7c1ac3ca93f3e7b967ce873e29374177e64bf1f65ba27e4aeae026239b38764e49cd9014e22e1b5119fd169ae605c82d0a28ce45479bda6b0f1145ad8d06eb5be8961ab8c3824ad61ad8887099154922f7ba435bfbf355e62ed52af3cf37caab92f20e7904dff697d9bf99119228e60c94da4cc21d5338f4dc1a6a0080180cfb43cbfbec2d4ae0697b8401503124417489c9f6ac49366b87206d"}, {0x14, 0x1ff, 0x3f, "bb218ae868"}, {0x18, 0x110, 0x0, "4c80c3d868bfa7e2a3"}, {0x70, 0x0, 0x20, "239c11c057ecd990fd91523ecb11648ab8f2569638cbc0c7a76282dabcdfc107eab4f91429532a778b0ebdb8df17028fbc0fc0848734ebfd0cce05d969abf8c5f9948d5c366ec2e50c071dce3c350dc5c6a78ed04f17ba0173e9dda91da14a858b"}], 0x244, 0x20000000}, 0x8}], 0x2, 0x40) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$KVM_S390_INTERRUPT_CPU(r2, 0x4010ae94, &(0x7f0000604000)={0x3, 0x7f, 0xfffffffffffffff8}) geteuid() accept4$ipx(r1, &(0x7f0000227000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000033c000-0x4)=0x10, 0x800) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffff8, 0xfffffffffffffff8]}) 2018/01/14 19:31:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000002000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000007000)=[{&(0x7f0000004000-0xdc)="0500000000000000061c32fc0b98f83dac2c0db521abe971f11368a82cc15eb4037dc10000000700b5e8bc0008fb97470500000004000000", 0x38}], 0x1, 0x0, 0x0, 0x0}, 0x0) stat(&(0x7f00002e4000-0x8)='./file0\x00', &(0x7f00001d5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000fd000)='./file0\x00', &(0x7f0000312000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getgid() getgroups(0x3, &(0x7f0000b15000)=[r1, r2, r3]) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000831000-0x16)='/selinux/checkreqprot\x00', 0x200800, 0x0) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0xfffffffffffffff8]}) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000404000)='/dev/hwrng\x00', 0x521182, 0x0) getsockopt$llc_int(r0, 0x10c, 0xf, &(0x7f0000dfe000)=0x0, &(0x7f0000b3c000-0x4)=0x4) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f000064c000)=0x9, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00006b6000-0xa0)={0x0, @in6={{0xa, 0x2, 0x2d2, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x66700000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc551, 0x1, 0x9, 0x5, 0x4}, &(0x7f0000942000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000356000-0x4)=0x0, &(0x7f0000d32000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000956000-0x8)={r1, 0xffffffffffffff3d}, &(0x7f00009f7000)=0x8) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc00c64b5, &(0x7f0000cd0000)={&(0x7f00005d7000-0x4)=[0x0], 0x1}) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x400000000, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(0xffffffffffffffff, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000692000-0xa)='/dev/dsp#\x00', 0x1, 0x1) bpf$MAP_CREATE(0x0, &(0x7f00002c5000)={0x1b, 0x5, 0x0, 0x9, 0x0, r0, 0xb0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timerfd_create(0x5, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000ce5000)='/dev/ppp\x00', 0x10000, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) r1 = accept4(r0, &(0x7f0000191000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000132000)=0x9, 0x0) bind$netlink(r1, &(0x7f000028a000-0xc)={0x10, 0x0, 0x1, 0x40}, 0xc) 2018/01/14 19:31:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e33", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000e6000-0xb)='/dev/loop#\x00', 0xc04, 0x8000000000000003) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f000040e000)='/dev/autofs\x00', 0x4100, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f0000164000-0x18)={0x0, 0x100, 0x35ab, &(0x7f00005c5000-0x8)=0x0}) chdir(&(0x7f00001b4000-0x8)='./file0\x00') seccomp(0x0, 0x1, &(0x7f0000ca6000)={0x3, &(0x7f000041f000)=[{0xa6d, 0x81, 0x7, 0xe5}, {0x6, 0x9, 0x100, 0x5}, {0x100, 0x8001, 0x9, 0x8}]}) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:53 executing program 2: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000005000)={0x0, 0x0, 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, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet6(0xa, 0x80006, 0x6, &(0x7f0000001000)={0x0, 0x0}) 2018/01/14 19:31:53 executing program 5 (fault-call:3 fault-nth:0): mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = request_key(&(0x7f00004fc000-0x8)='rxrpc_s\x00', &(0x7f0000e4c000)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f0000ab3000-0x18)='em1keyring-keyringppp0$\x00', 0xfffffffffffffffd) r1 = request_key(&(0x7f00003e5000-0xb)='pkcs7_test\x00', &(0x7f0000297000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f0000238000)='}\x00', 0xfffffffffffffffa) keyctl$instantiate(0xc, r0, 0x0, 0x0, r1) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x2, 0x840003) llistxattr(&(0x7f000068e000)='./file0\x00', &(0x7f00003aa000)=""/91, 0x5b) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(0xffffffffffffffff, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r1 = openat$selinux_create(0xffffffffffffff9c, &(0x7f00005ad000-0x10)='/selinux/create\x00', 0x2, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x4) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f000002f000-0xc)={0x4, r1, 0x0}) 2018/01/14 19:31:53 executing program 2: ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000536000)={0x0, 0xffffffffffffffff, 0x0}) syz_open_dev$mice(&(0x7f00002dd000-0x10)='/dev/input/mice\x00', 0x0, 0x2100) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000040fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000517000/0x3000)=nil, 0x3000) mremap(&(0x7f00003fb000/0x400000)=nil, 0x400000, 0x800000, 0x3, &(0x7f00007fb000/0x800000)=nil) mincore(&(0x7f0000fe7000/0x2000)=nil, 0x2000, &(0x7f00006e5000)=""/106) mlock2(&(0x7f0000eba000/0x2000)=nil, 0x2000, 0x0) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000f8f000-0x4)=0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) syz_open_dev$sndctrl(&(0x7f0000111000-0x13)='/dev/snd/controlC#\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e33", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f000022c000)='/dev/dsp#\x00', 0x3, 0x0) poll(&(0x7f0000e04000)=[{r0, 0x200000000000003, 0x0}], 0x20d4, 0x200000) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) openat(r0, &(0x7f00005cd000-0x8)='./file0\x00', 0x141000, 0x20) syz_open_dev$adsp(&(0x7f00007bd000-0xb)='/dev/adsp#\x00', 0x10000, 0x20200) creat(&(0x7f0000159000-0x8)='./file0\x00', 0x3c) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(0xffffffffffffffff, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000767000-0x8)='/dev/vcs\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f000010a000-0x10)={0x0, 0x1, 0x80000001, 0x8}, &(0x7f00009b1000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00009fc000-0x8)={r1, 0x7}, 0x8) r2 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f000012f000)={0x0, 0x0, 0x0, 0x0, 0x3, 0xf, 0x100000001, 0x4, "eb2c9fedb8310ce914bc86fe173a53135d758b27cf4659fc7710e329831a1d3c56b071b5e6151f77f9c90d9a0ef2839bdd6652b9e41bb5bbefc63b08c169b17c", "1afe5361d53692adb8477bdb018e07dcc6df6fd33941edaf3fe0ce5e76689c97", [0x4, 0x6], 0x0}) mlockall(0x3) getresuid(&(0x7f0000ced000)=0x0, &(0x7f0000525000-0x4)=0x0, &(0x7f0000027000-0x4)=0x0) ioprio_set$uid(0x3, r3, 0x5) openat$ptmx(0xffffffffffffff9c, &(0x7f0000e1a000-0xa)='/dev/ptmx\x00', 0x240000, 0x0) 2018/01/14 19:31:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) restart_syscall() r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ftruncate(r0, 0x1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x80000) close(r0) r1 = memfd_create(&(0x7f0000002000)='proclo}\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x2000) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000aaf000-0x8c)={0x0, @in={{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]}}, &(0x7f0000280000-0x4)=0x8c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000b55000-0xf3)={r2, 0xeb, "78f39a4c5a792afd74789519079856c260067bed43dbaa1d1802954ecb713f5d77bc77beca80df739505c917adce98b303a5bdb50cc91cae01bac860896940cfa72b6ca6ffa08ffddebdeda87560dfc00b973dfe9cd8b58070c8e939829292737a523822d4a26c611e82e29af05e1898d6b2d597daf3806e18b679af7afcbc9802a9ad68be689191b56c44f04dbc66ffeceffeffe2eba97682a3acf5794df313e7665e41b420bcf55d2502f7685e7c77a3522f9d15510a8b00265e288614a8e78a085cd5d513349ea2cd45ee9a226d8999e6ee5eeb86b8f964a0907d1f12a8de51051e7034a7174e836f3f"}, &(0x7f0000fa6000)=0xf3) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x7) getsockopt$netlink(r1, 0x10e, 0x0, &(0x7f00002e4000)=""/98, &(0x7f0000440000-0x4)=0x62) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f000014d000)="", 0x0) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000b38000)='/dev/cuse\x00', 0x2100, 0x0) mknodat(r1, &(0x7f000007b000-0x8)='./file0\x00', 0xc002, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, 0xffffffffffffffff, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x7fff, 0xa4000) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open(&(0x7f0000154000)='./file0\x00', 0x201, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000503000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00005c4000-0x10)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}]}, &(0x7f0000f92000-0x4)=0x10) r0 = openat$selinux_access(0xffffffffffffff9c, &(0x7f0000f9e000)='/selinux/access\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f000024e000)=0x8, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00001a3000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x1, 0x7f, 0x6, 0x0, 0x1, 0x14, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000d53000-0xa)="73597a6b618f6c65000d", 0x8000, 0x1000, &(0x7f0000b6d000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000618000-0x9e)="32f3491f48a2747310de10080ce0c78cca838351c7086374dcce2d78e246afce3e8031256b29ae5cef475230f67d16ce474839513dec39380e9cd8d9351b9c1cbb2097079cc466f100fa170b8e4121a41dc050ae2b95a02ece9e48f607a21c5919ec73c4ac071ad2034aa0b3332b177bf92f96ed22d405e0f46f9b5af48312bedf05cdebd34880884c2d07852a903df15d068aaff6ff23b89e3407effdbe") 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, 0xffffffffffffffff, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r1 = syz_open_dev$dspn(&(0x7f00007ce000)='/dev/dsp#\x00', 0x3, 0x80000) ioctl$KVM_GET_MSRS(r1, 0xc008ae88, &(0x7f0000cfc000-0xa8)={0xa, 0x0, [{0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}]}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) openat$rfkill(0xffffffffffffff9c, &(0x7f00007df000-0xc)='/dev/rfkill\x00', 0x400000, 0x0) 2018/01/14 19:31:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, 0xffffffffffffffff, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0xd7, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000f4b000)='/dev/autofs\x00', 0x10000, 0x0) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) fstat(r0, &(0x7f00006d4000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000ac8000)={{{@in=@rand_addr=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00008b1000-0x4)=0xe8) r3 = geteuid() sendmsg$nl_xfrm(r1, &(0x7f00004c2000)={&(0x7f0000fc2000-0xc)={0x10, 0x0, 0x0, 0x20005020}, 0xc, &(0x7f0000d4e000)={&(0x7f00006d0000)=@updpolicy={0xc4, 0x19, 0x11, 0x7, 0x1, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@multicast1=0xe0000001, 0x0, 0x1, 0x3, 0x1, 0xa, 0x20, 0x20, 0x32, r2, r3}, {0x9, 0x0, 0xba0f, 0x400, 0x1, 0x7, 0x1, 0x4}, {0x6, 0x7, 0xd94, 0x3ec}, 0x10000, 0xb, 0x0, 0x1, 0x2, 0x1}, [@mark={0xc, 0x15, {0x1, 0x2}}]}, 0xc4}, 0x1, 0x0, 0x0, 0x1}, 0x20000080) geteuid() setrlimit(0xf, &(0x7f0000e72000-0x8)={0xcc, 0x4}) 2018/01/14 19:31:53 executing program 2: 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$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000003000-0x8)={0x0, 0x8}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000003000)='/dev/adsp#\x00', 0x20, 0x8000) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000003000)=""/217) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000002000)=r0, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000004000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCSFF(r2, 0x402c4580, &(0x7f0000000000)={0x57, 0x9, 0x23, {0x1, 0x2}, {0x0, 0x101}, @rumble={0x1, 0xfffffffffffffeff}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000434000)={0x0, @multicast1=0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000e95000)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f000035c000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000398000-0x4)=0xe8) r4 = getgid() ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000bb4000-0x4)=0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000268000)=@get={0x1, &(0x7f00002f0000)=""/0, 0x1ff}) syz_fuse_mount(&(0x7f0000272000)='./file0\x00', 0x0, r3, r4, 0x6aa, 0x40000) r5 = socket$inet6_sctp(0xa, 0x400000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x9, &(0x7f0000456000-0x98)={0xffffffffffff19f8, @in6={{0xa, 0xffffffffffffffff, 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, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4fb2}, 0x98) sendmmsg$nfc_llcp(r2, &(0x7f0000677000)=[{&(0x7f0000af5000-0x58)={0x27, 0x9, 0xda64, 0x7, 0x1000, 0x0, "13e03862f4d70c3cf230e4b7c7b4971c3a953457b6cfa1a83e7d9217e53d8da8e7d60e49670faa083ef8f49c14544c4f7c17bbaa9ec2d5bc69be0fbdfb3b95", 0x5}, 0x58, &(0x7f00004c8000)=[{&(0x7f0000e57000)="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"bcd7e4b8c131ad47329b37b689704ee4739c0939602da3be83ef75cff73694a291de568c64b732d989912650ba3be154e18d6478f3a78e8238b31adf78dd2b", 0x1}, 0x58, &(0x7f0000cb1000)=[{&(0x7f0000c49000)="de1072c1ff9cb96eb621cd48688cf14cbbb18fe16632e4d704664b897437ef2aa348a5ebe5183b2700198855ca649ef03cb7866e1b60b81dd803cc6406a00c9182bf3825764ecac0a41a40eb07d77e8d3a1788a19e034ebdc4be5cd0533776ed91c15b4737fe8369ca512a43320883aab72155c0b9032d8eb717b60f7e863d6f636061db4a00c08ee996cd9b20366a4bc194b6877b6fd227974108809a4e963d0de83b3f951a6f303fd4a2a15d73af99bdc4cbcdf3db25abb1056eaa53752680f592", 0xc2}], 0x1, 0x0, 0x0, 0x0}, {&(0x7f0000031000)={0x27, 0x10001, 0x8, 0x7, 0x8, 0xeafd, "880d84c737d53c59f2bc3baec0f2d8ddd53d4f8a3ce6dff3f43ee24f5c79bd4220e9dd5e595e59e833310435166f49059c4e048ccb35106dd752fafed58198", 0xfffffffffffffffd}, 0x58, &(0x7f0000b72000)=[{&(0x7f00002c8000-0xbe)="836349565688c1c34e02a23c69cfe24bbd700b76de4dd46204058121ce4e4c54a8f132781b51455b005f3e96e746aad14b641be96bcaddeb24dc581dd64b9a40c3162655decde0df7a9fbb21973b87ffaea06aaf054645331dad3c83631aa18b628de720441a812e5de5e6e945baece8c96daebb1a16f40ab6f93189187958c678fd8bc96c74f01c8dc7cd67e70547be74dbf895cee66dea42bb2318dba0cfcdb5a4f0dbc84ee3c4e1aa6915546921e42d3c5994b129fc7a32f1e0300a83", 0xbe}, {&(0x7f000088b000)="4d279e15010e89b5357b28e7660485b4be552ace70ee18701a282972f69f2740317e74ce300ffa9114e259811678d220a9a9323f0c877c410407a46bf48cdd2b0dfcc46f87294eda804dd6ca1364f0adcf4a2f504587b5bc1ce1ad0ea5d2e3c3d109df88fbaa44b6e4ac5ebf16a78eece6d27313a468eb30e3a3f83ab2b197ffc06f312975991348487a94402ca92f617ddfe7683444045a12d3f30e6eca0023cdde4a1297234d4815e5dadab1d9dbb1e1e834c11964bc657680d1758a6770fc79dfd550db0930a876aa3ab30eaffc0f3237c51a5fc0d051119e269c7e2edf252485fe24f9c14160883e0030a900a5", 0xef}, {&(0x7f0000a7d000-0xb0)="6001e0d46016fed86ca8ac2bbb496a04fbcc3f776d186c33a0b120d61f8dfc41b65e82394ef33ff4b459dfaa60705a9878c3643ff10fba234e2be541867f2dfec2f5df7b29abcc5841c194fc635c176bf883bd10b6a1135875959bebb3960a4936beff8a3472091279d357c98ba4877edb816d95af11208f5d014ba006f2f2bce755099d9f17de63f42d17d7f1832077a06f9efc9dbaf5f33887332f0dfc1dd0e729c9a5e4303917a3750086e93fa336", 0xb0}, {&(0x7f0000f0f000)="1eb07f7940df70a1404f1718451b97623982cce351f7032644352158fba4ac21511cd9a651dcc757cbf92c342707f410eafec93405dbdc13173fba1be1678c999dd53ce9dde46c69b91cd13545a47b29ca63bd9020e9caebdf429547eb268e4dffc7451a64c742b05321fe2c5558f0c6dee4312c7a8d4a10aa890984c6693f96b1b3d0adefae91ce5a9d549cdc3fdfc0dc70c83e07ae8f69440fa82c0b33e44a90f9959b5546265fd6495dd9b3c893ae022e5fdc85e91252ac0b57bf7434065c5a6f16fe88161eb673f86df4f288bed984162e85427d1f7ac123cce1e61e7ff899f5dcc74ec08124c32dff1cb1a3044126ea7f15b3", 0xf5}, {&(0x7f00006b3000-0xa4)="fa350349f2bbfb4c7c9323cfd0198fe9bd21949d50d603c382633c12e9502a3cf95bcf29c8f52150295acf38c9773ae89e0d88de48a55c04ce71a5114bf88040933f7c6f82885116a7f99582bac37c4b84be76f43a80a70ca03d0caac2b67b513f1e7e5a8955047b3c994201d2ffadf9a752ac62a760c2892fb616dda717002f2b2fd5cc022b79ec942d3cadc5102b0a49d9d5d70765322fe2afd2133390f2545e95fc64", 0xa4}, {&(0x7f0000109000)="ef715f741aa41189006b49e222fca241c7118f9164d2159d5021e100e2a3e080b2a5770e94636adaf9c32745500fc9f6a8e886794fecbbd134e39778fdd24214c6c8fd4d788418ab5d0fca4c50dbb670c3b11c988fbcb0bc2c6845179a9b7f1b0167d7361aa263f9c038bcfccd", 0x6d}], 0x6, &(0x7f000041a000-0x10)={0x10, 0x3f, 0x1000, "dc0c1191"}, 0x10, 0x0}, {&(0x7f0000239000-0x58)={0x27, 0x0, 0xf70a, 0x5, 0x8001, 0x2, "a0bba0f48ca87f7fc15ef9e822052ca0e959302785e01c7d4c02059369843a15bcc3d7d05f8d9046281735cf51a3f75983f87d9c2f8092de3472112d635236", 0x6}, 0x58, &(0x7f00006a1000-0x8)=[{&(0x7f0000f36000-0xdc)="4fe5262b416271a53b6e18bf933f7dedacc389a43a788e4944ad179057b95d3fb7afebfcaf8fb848a96717060909c1e2b263fe6bf540e7c0e413d05b0efdb521989de830433859d8f920bcb8a43ab6e016a388981114a374e8c51149c25631425d21b023df415a5a45e6770cb6e911f3e1ec956484c0174846f977050414b984427262d72dc794166ce472a8e97b65e74f05605db3751d328694e5074b24bdc6ffd9f378217867db9c35ddcb01b3e57f17eef60ae00d67bf2717aa3f42cd847a0dc29d6ea6d81b9b071c88b0774f985147b709b6a37c76ec1db38ac2", 0xdc}], 0x1, &(0x7f00009da000)={0x4c, 0x1ff, 0x2, "fedffd4c0dd592ded6b5b3a56ddfc2b8512d04d13cb61bc3dc3d28d4a39c207ce218b1dbac256a56f6f93eebe208fec4cd93c480475a922ab90b385e02985e"}, 0x4c, 0x8810}, {&(0x7f00001e0000)={0x27, 0x100, 0x101, 0x63d2d276dd49c843, 0x2, 0x0, "a935753985fd90f494fa593300bb21cb4ce66eaab18f29237c57e7283e1d467a75c5f78ae68566c0f9eb267a2aaa7b234de7ac4c5b9a550ce52535da1b9170", 0x3ff}, 0x58, &(0x7f00009d8000-0x20)=[{&(0x7f0000b4e000-0xc8)="a8acd04971364a18845087ebc4b8b753a6a07d1e4c753bc8ab23732525025ba732aba71a039f1d70bc5ea662d5e91028f0e55feca730bdb2e2c1fa52ecdc4de2818e05f7e2da88d003e8a8efaa64f391415df08144ad3d5810e6ff1b7c9674894dad89a0479f1d1d0153406374f2229079bc35dd21d6254bd9d03c09d5134037bcc9a2b659fb8ca8701d1ebb87a563240ed7a0ba41eeda8901f9f1e24f6d170259b00c182333ef7530c89d13e596a5ce124926cab05dc5510eb82079f1dafa219b63ce49c5766dbf", 0xc8}, {&(0x7f000024d000)="4112e98bba186082fbd26a5a404771cce46eed3148de282dd9c4627f276d26a40dbc8288285f9dbbeacfdd9094f42e0606e1ee7f5548510b", 0x38}, {&(0x7f0000c8a000-0xa8)="e4bed6e117126a02028bce57fb3c6491e1460a9e2e5f5d8a8e112e62d12c30e38a6d6bfbd3ac37c0609e46128048e9253b7941ce82d0da61c5d3f7361d0f95361884737133eacdb3c2bde2b37b48246110cb479ad15d4311d6015b9b3463f1f467dba4ae1fc9907a0e1b5562bb8ca82b5cff7c0faa40f10bce2e698e2f027d4db3f6f3c7caf9aecf702d98fb7be11e2029999ba68e53d4315e1d42c2b7638338f0c24cb924d8eb8e", 0xa8}, {&(0x7f000083b000-0x55)="f281ef41e968e2842d0d0308d93169ee2e340292a3b5a74605bac442036250c71837ca1f9eb9886c7cb5732498e1fe6bc9b130c244a5029cd1e169a03a0a6b98997793cfd31d4ec98b5c3640c99d618de6db327f36", 0x55}], 0x4, 0x0, 0x0, 0x20040001}, {&(0x7f000007f000-0x58)={0x27, 0x40, 0x3, 0x1, 0xafb1, 0x47f6, "fe57b3e3ae86f25edce23f32219f77a99e624b557aa7030eb250e024338a3c19dfbb1624f908fa38cccf1026c8829a4072da615d4b3d244757d6171969364c", 0x816b}, 0x58, &(0x7f000062f000)=[{&(0x7f0000285000-0xf)="a40090a0ddb3ffeb1b70f0fdcf3a90", 0xf}], 0x1, &(0x7f00005f3000-0x9c)={0x9c, 0x111, 0x2, "2de8eb4456750b5a9ad39e639fb58637d506d2618bd682ebf4daaf9556f5e16479e29eba0a2eda2e250b3a2a380916d2da7270e9bc13c0cfabd26de6d3bf7083c2c7600c37f762ff22e3f75dab009dda47feb2a9e9059c90af3a3435ad5c2974a12f97f0550d93051bac19ad5fcd0c7a577d3a3f031c965f459b05de2e54d6bacb199fd2e6ec504a44a85ded13"}, 0x9c, 0x40}, {&(0x7f0000e62000-0x58)={0x27, 0x9, 0x6, 0x7, 0x7d38, 0x3, "806528f3aa9c61d303a7f85a359ffb14a14e83e2bda1f35103379c5db1573067b1f99dfc68738bad0e51773b618485650af8188bd048c4bfb90d083f6e8442", 0x0}, 0x58, &(0x7f000039f000)=[{&(0x7f00004aa000)="ad0178c0160cc16495fe31b023c49ada12295e8a2bfc1a57d1a78ffdc492ca7a5a35569e964d6fa72be5a68082dbf25572f10fbad3a9893998685d278887de2efddd9dd4214059e9acbb4a8df18e106c5b1611", 0x53}, {&(0x7f0000d31000)="3924b78566304d6e4d57fe1fe9418cb7db74ec052db525ef459156265da4f35de6c56f09da4db0f270c2229e82f5034620f8af0db33ca94df28f43389555460a853148b0710e1ed5432745a9b1da1efc063d4834", 0x54}, {&(0x7f000057e000-0x21)="66e0e09f5b5df6193cfae3b6caa256a41afef11f7f139b23e264e54973f8ae592b29ba1b0fb00c133153b002291210f5232e1d7641026c4ab199c6040ddfe5de17db084fcc6e7eceb71e96f048728f23babe30d72647e059ae44bb7ce64b49deea1b587c2d31ba6c9036fd8034eb635cac6ad0648d5a6594f5eee6d4dbac33b1a616210f41cc1de1f104c0b38ddd38", 0x8f}, {&(0x7f0000076000)="25b3d84e2457c16e73d326f7d2c7f3a49f14baae17ff599efa88fffd5af10677afd4f755e906e6d4a5235dd18175170fa2d04f9c9b83ab0653bf73f4e068d3cd8b0bd0aa331257c7c54b3492873e09c415cbcb1cf387fb1ad0b556a445cd4ca90aa714400d1d0fbcb08a26f8539bdfba8cb6787c6acf409c64309678d0f568f1fc34e814901698af", 0x88}, {&(0x7f0000209000)="239caafa697d6ac377c7ce692445c98d02fc005658d9b09e15299452020327d2d10d3549e73905a424c92878f42bda2f06", 0x31}, {&(0x7f0000085000)="0d06c7b5abb7a41fe62481c2a8b35d563d16b286475e80389e3a3acf250b70c7d35b328b1bcb0ea607cdcc00e613a346652235603199bb9f2face08991dd9bff0c0021121f4df78bcc91c16307be2edfdf753aab6f6feb943d04942b88a2d1c4dd73b2da6cc858122bfa7549d71e3fd2bce8b3804009fbc1f41ff11d43f44850d1788dd81df8637a", 0x88}, {&(0x7f00009cd000)="35e9335931114155a4621f55d3e028b5806059bcab03f45730e2cbf235b02286cdc12d7b715a8b5c13aeaa1039df53ba2f79bba53290be862ebb56f41dc4534fb66c3ec36241080871f3991a2e356abca3aa7631a66dc5b95eac5cdb1ed30d81319f084abfbdeb6cbc98ac", 0x6b}, {&(0x7f0000601000)="72921c5be91714598f58d5cb358cfd364a1207", 0x13}, {&(0x7f0000cac000)="c5b5963e66381de68b18429fb00e60df72873a54aeea46e2565f21c9fd6e42803efa2c1c49cf394b97ad694a73011b3f4974c3effb1b5e5848fc31ef5472b035d90b2762f2d8a1bcb603e95cc6c184895a8a43106a364f9818", 0x59}, {&(0x7f0000987000-0x5e)="153619322876b854dbdecd0d25a69894e731e7201dd136eb0efe34f809035f55c63d34e903d5f8fbf2c71f0e3758b0f380b428cb5af21cc685c8c93a0f70bc05a2eedf30df26e43c27d15ac5161681572f307f71802b8651eef68a7e1656", 0x5e}], 0xa, &(0x7f000026c000-0x60)={0x60, 0x17, 0x8, "a686215937f980886ec66ab8a287956fb450a1a86b7d172946df1667cf799bf7e390ff51e0ab5acaea0e872b29b3788926d1a5c19e7ef96b322698547059f0555defc76202e2184f0982061777ddc904b751c7"}, 0x60, 0x40000}], 0x8, 0x40810) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000ecf000-0x1)={0x7fffffff}, 0x1) sendmmsg(r5, &(0x7f000077f000-0x20)=[{{&(0x7f0000ab4000-0x1c)=@in6={0xa, 0x2, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000aee000-0x20)=[], 0x0, &(0x7f0000ac1000)=[], 0x0, 0x0}, 0x0}], 0x1, 0xfffffffffffffffd) 2018/01/14 19:31:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e33", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xf6e000)=nil, 0xf6e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000f6e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0xffffffff, &(0x7f0000f6f000-0xb5)="d8d5a18e7e97b77477588fffcc4cc63da40cdf991bc4faaf099544a34f5499f947d530e7038eb2a2c02a6a182182621d974b3de4db63bca3c659738c3875b3c65bb02491d7d61ba660a45e0be28eb8360628badd77652eba9fef00c070f2f1c6109f08f72039eb23b89694c0e926821f47f7ce169240d744e2eed2f0b9aa3bc75647f570146ffc99bde3a0d767e2d2d181c1e4aa88c93002ec6518dacbca1e0a59421c8e83345e8fc73e365c430c08104c17f30d58") sendmsg$nl_generic(r0, &(0x7f000000a000-0x38)={&(0x7f0000002000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f0000f6a000-0x20)={0x1c, 0x1a, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x1, 0x0, 0x0}, [@typed={0x8, 0x1, @binary=""}]}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000c8e000)='/selinux/create\x00', 0x2, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000442000)='/dev/sequencer2\x00', 0x8000, 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00003d2000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000072b000)='/dev/rtc\x00', 0x482000, 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) 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) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000e30000-0x8)={0x0, 0x7fff}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000006000-0x1c)={&(0x7f0000000000)=@in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x13}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000090d000)=[{&(0x7f0000d63000-0x19)="d21dcfa277fd560cd196cb8a0e5ef541a6aa7fe117daf26b39", 0x19}, {&(0x7f0000000000)="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", 0x1000}, {&(0x7f0000bca000-0x99)="bf9bf66489fbd454559cc13abeba665ada4a85bd4c383c03f48ba4f28d57f45515100cee0441ffed972f5c068bdf18dbf9edf44e969a8729e1dfb0ca315c3e0bdcb1cf4644b76af42a00d1f402d426f97927fb3bf196fe853d2488a0f3d6bfda8ce800d595f7d14d41161aa8fedb14d60be1af5c250209a8f5648cc32c3caad116ef3b49e1a32f1c2fe3413c4ff7eaf23edf630045a44150ab", 0x99}, {&(0x7f0000000000)="109121f562d3739110567611e1fc75bccf71043fac7cdd34def9e3a8be4ec6ff8ae731d7979b907c37488c79daa43b06e8e63b870a38e5abfa32fe98af92c7e6c0cd7d735321ea276ed6a53c8fdb7ab38f7e9455518b5ff08665d88853f169dce21f3ce538843f9956bcbb5572f9786bd6bb46b15cd1d8d36e0d8eac92883ddb5e12cb1c33269fe00d2b202e633d5f87e6996986fdd0ef4dc811844f58e878d588c26a6fc938c1adebf0a7ad7c8841a5075160fa100f0dcf48e7e922a27aa1e5", 0xc0}, {&(0x7f0000001000-0x5e)="2d71a0f1562b50a20e661655cb8a43c0d0c2ae8c606e5ebea259e86defd0053a629f2135ad57386448f756aa863bc38c5dfd8cc8e8c66684f54391929fa51350619d58910403ad45d4d3756aeef9fc0ada5c3388ed40fc997ab6574c8667", 0x5e}, {&(0x7f0000816000-0x80)="05fe9584fbb43f798ebb065fb77bd577fd1491472e976d880f6a35a8564cc3f56001777df6b696e768219989c56d6fdad229c83606f34d66319bd84d6c606df95c8e622c560b5c57562e163b17aeacb4c3285123c2c26468cde507774f611f55c355d87c6c57a7fb44315b33160ea0fa1712cddf563ba6c5d73d9fd7cbdda4b8", 0x80}, {&(0x7f0000000000)="ce4e2d83617b8639d1976c746a3112f90afbda64a247c4840ce46225e4a924e15ce1fcc04c99beaa65ada4e6e2d04230655a6b6adb9731c512c19c238fca64498172c466ddc453d0fd274a178c080395a5366187370b0ad0146881f3e9975a87ca698b0cc7a14e42f79bdece288c4d38aa924ff6d7f9d19fd12d81c9045ba59856cb2e576817925287bc29fb62224727f1e94aa4ab42a8991f04942df8d3847d8e577b4e4999a99bf105450ca219754ffa57f8fa428eeb98e100eb29a0d917", 0xbf}, {&(0x7f0000000000)="a39f17f9e93ea2d856720aeaa5d15be23e5fedd3b33f29ec0bb5cafd67fe6b51b3218f828746cb4ff653712bff1f8ebc11aece8638f9", 0x36}], 0x8, &(0x7f0000000000)=[@sndinfo={0x1c, 0x84, 0x2, {0x720, 0x200, 0x100, 0x100, r1}}], 0x2c, 0x8000}, 0x4054) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) [ 74.153286] audit: type=1400 audit(1515958313.702:42): avc: denied { ioctl } for pid=12076 comm="syz-executor3" path="socket:[21472]" dev="sockfs" ino=21472 ioctlcmd=0xffff scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 2018/01/14 19:31:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x0}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000e98000-0xb)='/dev/loop#\x00', 0x10000000002, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00009fa000)={0x0, 0x0}, 0x80800) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000d92000-0xc)={{0x10000, 0x0, 0x8e72, 0x6, 0x0, 0x6}, 0x4}) execveat(r0, &(0x7f0000c28000)='./file0\x00', &(0x7f000065a000)=[&(0x7f0000555000-0x2)='}\x00', &(0x7f00008a8000-0x24)="5d73656375726974797472757374656440252b766d6e65743121f8736563757269747900"], &(0x7f0000ad8000)=[&(0x7f0000cea000-0x2b)='loppp0%\'bdevselinux,-#keyring&cpuset\\user&\x00', &(0x7f000059b000)="02766d6e65743173797374656d00"], 0x1d00) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f000097a000-0x14)={0x0, 0x80, 0x906, 0x3753, 0x800, 0x3b}, &(0x7f0000a71000)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00001c7000+0xe56)={r1, @in6={{0xa, 0x3, 0x7fffffff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0xfff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x58b38dbb, 0xfff, 0x3, 0x7d}, &(0x7f0000c3f000-0x4)=0xa0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000001000-0xb)='/dev/audio\x00', 0x1, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r1, 0x0, 0x0}], 0x1, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x3, 0x11) fgetxattr(r2, &(0x7f0000001000)=@known='system.sockprotoname\x00', &(0x7f0000001000)=""/0, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:53 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000002000-0x1e)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000013000-0x8)=@assoc_value={0x0, 0x0}, &(0x7f0000003000-0x4)=0x8) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000003000)=0x0, &(0x7f0000000000)=0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000a37000)=""/4096, 0x1000) close(0xffffffffffffffff) close(r0) r2 = openat$selinux_load(0xffffffffffffff9c, &(0x7f000068c000)='/selinux/load\x00', 0x2, 0x0) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f000037b000)=0x3, 0x1) 2018/01/14 19:31:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) syz_open_dev$mouse(&(0x7f0000d3a000-0x12)='/dev/input/mouse#\x00', 0x8, 0x0) r1 = memfd_create(&(0x7f0000bc8000-0xc3)="2f6465762f6c6f6f7023007c58d9c094007a702371ef8ead14af6a58aacc04585055bef36c6552a949db8722e0e20a194835267dbe3e63100abb84ea996d59ba2fbfe1b9526f57512fd78d78ed8109a1544bb817a80233d46e488ff74e4cb7056669e5b9245e3a3514ba3d63a6023421954cb5af21e8bcd641a7372b1371cc43d00beb381d08191354a951d0b3dca06350301f8411e041927eed9c3622b1a5592e1fa705d4038ac4756ccfaffcfe6f2f304fc826018dd2d63c06360e10dfdf082dda28", 0x1) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r1 = syz_open_dev$midi(&(0x7f0000dcd000-0xb)='/dev/midi#\x00', 0x9, 0x101040) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f000055a000)=0x9) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f000037f000)='/selinux/load\x00', 0x2, 0x0) r1 = timerfd_create(0x6, 0x800) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) syz_open_dev$loop(&(0x7f00002fc000)='/dev/loop#\x00', 0x0, 0x240841) 2018/01/14 19:31:53 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f00004a1000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000a37000)=@assoc_value={0x0, 0x2}, &(0x7f0000e7f000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f000077f000-0x8)=@assoc_value={r1, 0xe00}, &(0x7f0000e13000)=0x8) r2 = syz_open_dev$loop(&(0x7f00002c4000)='/dev/loop#\x00', 0xfffffffffffffffe, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000d4c000-0x9)='/dev/ppp\x00', 0x1fc, 0x0) utimensat(r3, &(0x7f0000dad000)='./file0\x00', &(0x7f0000a6e000)={{0x0, 0x0}, {0x77359400, 0x0}}, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x15, &(0x7f0000963000-0x14)={@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00008e5000)=0x14) r4 = syz_open_procfs(0x0, &(0x7f000090e000-0x10)='net/ip_mr_cache\x00') ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r4, 0xc0045540, &(0x7f0000345000)=0x7) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00005ff000)=0x0) ioctl$KVM_GET_XCRS(r4, 0x8188aea6, &(0x7f0000b61000-0x98)={0x9, 0x4, [{0x3, 0x0, 0x4}, {0xffffff7f, 0x0, 0x2}, {0x800, 0x0, 0x1}, {0xe0aa, 0x0, 0x1}, {0x1, 0x0, 0xfffffffffffff908}, {0x100, 0x0, 0x6}, {0x1f, 0x0, 0x8}, {0x1, 0x0, 0x8000}, {0x6, 0x0, 0x618}]}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000546000-0x4)={0x100000001}, 0x4) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:53 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00005ee000-0x18)=@add_del={0x2, &(0x7f0000fa6000)=@common='ip6tnl0\x00', 0x5}) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) r1 = openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000b05000)={0x0, 0x0}) getresuid(&(0x7f0000fa1000-0x4)=0x0, &(0x7f00003c0000)=0x0, &(0x7f0000302000)=0x0) fstat(r1, &(0x7f00006d4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f000085e000-0xc)={r2, r3, r4}, 0xc) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x4, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000e1f000)=0x0) ptrace$getsig(0x4202, r0, 0x1, &(0x7f00007be000-0x10)={0x0, 0x0, 0x0, 0x0}) 2018/01/14 19:31:53 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f00005c3000)="74086e750000001b00000000008c00", 0x3) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) splice(r0, &(0x7f000034e000)=0x0, r1, &(0x7f000010a000)=0x0, 0x9, 0x1) getuid() ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:53 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x0}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$netrom(0xffffffffffffffff, &(0x7f00003fc000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000663000-0x4)=0x10, 0x80800) readahead(r0, 0x800, 0x80000000) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x80c00) 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x80000000005408, &(0x7f0000fab000-0x4)=0x0) r1 = dup3(r0, r0, 0x80000) r2 = getpgid(0xffffffffffffffff) sendmsg$netlink(r1, &(0x7f0000efc000)={&(0x7f0000c34000)=@kern={0x10, 0x0, 0x0, 0x40008000}, 0xc, &(0x7f0000cd1000-0x8)=[{&(0x7f0000cd8000-0x278)={0x278, 0x1e, 0x412, 0x1, 0x0, "", [@nested={0x70, 0x7a, [@generic="85009b0d6d5cacf20e6f2b7b6a44e7d869911cb2ba29a9a899b91eb9db71db83c57d04d29ceb5ee54af6370ff5b0754be51018c5e8ca235a7cd5a64f1f5c21a86c3818b9b5de5bb36e16e5bd7be4cd7295d5e0670069d32a", @typed={0x14, 0x2f, @str='/dev/ptmx\x00'}]}, @typed={0xc, 0x32, @u32=0x0}, @generic="c8dc48dfafe4aa402f797996e24a94c57dd500e7903b04cc37788a651820864ab6b4ef52e777119ad9e957618bc2799c4d10ef6e42a8a023abfecbcd791bce9a265aeaddba1faefdf583e31876e0fbf44abc7c1ccb43e22acd706a10d155f64d47f48930f3ccfb72a0f0c6023bdb187b55621c59e29ff7678aa3bd2e48029b16346224d658c5d8fc1fe0bdaf0223feecbba5b01c64533ac6ba410c379a5a6818eb", @nested={0x13c, 0x37, [@typed={0xc, 0x3, @fd=r0}, @generic="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", @typed={0xc, 0x63, @fd=r0}, @typed={0xc, 0x2e, @u32=0x9}, @typed={0xc, 0x53, @u32=0x1}, @typed={0xc, 0x20, @u32=0xabec}]}, @typed={0xc, 0x37, @pid=r2}]}, 0x278}], 0x1, 0x0, 0x0, 0x4000000}, 0x20040800) 2018/01/14 19:31:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x0}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000ec2000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x80000000, 0x0]}) r1 = dup2(r0, 0xffffffffffffffff) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f0000806000)={"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"}) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$TIOCSTI(r1, 0x5412, 0x9) ioctl$TIOCNXCL(r1, 0x540d) 2018/01/14 19:31:54 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000001000-0xb)='/dev/midi#\x00', 0xfffffffffffffff7, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x0, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r1, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f0000945000)='/dev/audio\x00', 0x80000, 0x0) 2018/01/14 19:31:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = gettid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00005c7000)=0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000e77000-0x10)='/dev/sequencer2\x00', 0x200, 0x0) ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f0000a0f000-0x8)={0x5, 0x1}) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000edb000)={r3, r0, 0x2}) r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r4, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r4, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000be9000)={r0, &(0x7f00004e1000)="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", &(0x7f0000be3000)=""/192}, 0x18) ioctl$KVM_SMI(r0, 0xaeb7) r1 = syz_open_dev$loop(&(0x7f000046e000-0xb)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000fdf000-0x78)={0x2, 0x78, 0xe3, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000de2000)={0x0, 0x0, 0x0, 0xffff, 0x8000, 0x0, 0x9, 0x1c, 0x0, "caf55367ce180184bf195f806ff328015e38c6859948cf46ebf8b1ca1f28441055859f0ba6966965e058b205e83c42cd1694de27b73d2e41e59e91c8f9f5c62a", "b766d23b2045d0521674a18afab977974cf89468bbfd1c9fca85923b4c2c1fa27a4305cb04f2abb94b4e4cef4501c1106568e422a8d7a8569e46308a858ba1d5", "36dfdf0c3e2e35933410abb16cd75c210f3dc310f49957eef351d51bc8729a6f", [0x8d9c, 0xac5]}) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r0) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) stat(&(0x7f00003a6000-0x8)='./file0\x00', &(0x7f0000cc5000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = syz_fuse_mount(&(0x7f000010e000)='./file0\x00', 0x0, r1, 0x0, 0x5, 0x0) fcntl$dupfd(r0, 0x406, r2) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000030f000)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x101) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f000000b000-0x9)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000007000-0x68)={0x79, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000271000-0xc8)={0x1, 0x0, [{0x0, 0x2, 0xffffffffffffffff, 0x0, @msi={0x0, 0x0, 0x0}}]}) ustat(0x8, &(0x7f0000feb000)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = add_key$user(&(0x7f0000d44000)='user\x00', &(0x7f0000ca9000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00000c2000-0xc0)="329a0001f515be788d22e05a5e6cfd4bb7ec4c4f7c4e3bba98bdc02d00a4ae8a07e4a684e5999df7241d7a0672b03a9e9d423d2310cfa11b74441b67166bf976837dfa10a3db88c4d2d599ad859b406a3d1318728d140a5cefd081677cd9eb9b7615ba8b7f2bb460e264e144e6d3143b1675930107bf1f04d389f53e3a5ebced0039ff3b21fb9c78a33b5c2ab0f84dd8103324c7ed224a6e27c0350b291f7683c067291bc4961ee512ecf23652d8125b261f3e77001fd92086b5fc7923ca5388", 0xc0, 0xfffffffffffffff8) r3 = add_key(&(0x7f00002f1000)='.dead\x00', &(0x7f000078c000-0x5)={0x73, 0x79, 0x7a, 0x3, 0x0}, &(0x7f000038d000-0x69)="f48acdf2784277938ac1ab14b3da9f70f2291d5ae263c0b0c85ebcf0b6e025c7dd54aed863fcc0db1c97c6daafc45efd2df9746f74e57bb72b713ae6fa798dca94f6375c6b3a1a9e991b7f87ce92e55447823cf190ef855b2d1c69e2723bdde78f4e95073253ab5844", 0x69, 0xfffffffffffffffc) keyctl$reject(0x13, r2, 0xe2, 0x8, r3) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/01/14 19:31:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000b8f000)=0x0) r1 = getpgid(r0) r2 = getpid() r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000765000)='/selinux/enforce\x00', 0x80201, 0x0) r4 = openat$selinux_create(0xffffffffffffff9c, &(0x7f0000d9e000)='/selinux/create\x00', 0x2, 0x0) r5 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000d5b000-0x11)='/selinux/context\x00', 0x2, 0x0) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r3, &(0x7f0000827000)={r4, r5, 0xfffffffffffffffd}) r6 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0xbfffffffffffff7a, 0x2000) gettid() ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r6, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) syz_open_dev$binder(&(0x7f0000584000)='/dev/binder#\x00', 0x0, 0x2) 2018/01/14 19:31:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(0xffffffffffffffff, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x0, &(0x7f00007e6000)=[]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) clock_gettime(0x0, &(0x7f0000763000-0x8)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00008ec000)={0x0, 0x0}) utimensat(r0, &(0x7f000025b000)='./file0\x00', &(0x7f0000aec000)={{r1, r2/1000+30000}, {r3, r4/1000+30000}}, 0x100) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0xffffffff) fgetxattr(r0, &(0x7f00000ae000-0x14)=@known='security.capability\x00', &(0x7f0000a80000-0xfd)=""/253, 0xfd) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) socket$nfc_llcp(0x27, 0x1, 0x1) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000de4000-0xb)='/dev/loop#\x00', 0x1ff, 0x80040) 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000c14000-0x8)='net/hci\x00') r1 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000af9000)=r1) r2 = perf_event_open(&(0x7f0000940000)={0x7, 0x78, 0x0, 0x0, 0x8001, 0x2, 0x0, 0x0, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x40000000000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x0}, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000f5e000)={0x0, 0x100, 0x3, &(0x7f00006f4000)=0x0}) 2018/01/14 19:31:54 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f00008b7000-0xe)='/dev/admmidi#\x00', 0x9, 0x101000) dup2(r0, 0xffffffffffffffff) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f0000946000)={0x0, 0x0, 0x0, 0x44, 0x4, 0x0, 0x0, 0x1000000000000000, 0x1, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df875281a705540e5978d281e52f825422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x3, 0x0]}) 2018/01/14 19:31:54 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000680000-0xa)='numa_maps\x00') ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000463000)={0x8, 0x3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f0000001000-0x58)={0x0, 0x32, 0x1, @tid=0xffffffffffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x0) timer_delete(r1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x81}, &(0x7f0000001000)=0x6) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000000)={r2, @in6={{0xa, 0x0, 0x7ff, @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]}}, 0x8c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$dspn(&(0x7f00006c4000-0xa)='/dev/dsp#\x00', 0x4, 0x40003) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r3, 0x0, 0x0}], 0x1, 0x3) recvmsg$kcm(r3, &(0x7f00005a4000-0x1c)={&(0x7f00006fc000-0x10)=@ethernet={0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000031f000-0x2)=[{&(0x7f0000c34000)=""/167, 0xa7}, {&(0x7f00009a4000)=""/175, 0xaf}, {&(0x7f0000b22000-0xc7)=""/199, 0xc7}, {&(0x7f0000588000-0x72)=""/114, 0x72}], 0x4, &(0x7f0000915000-0xcd)=""/205, 0xcd, 0x2}, 0x20) ioctl$int_in(r3, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x0, &(0x7f00007e6000)=[]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(0xffffffffffffffff, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) geteuid() r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00009a3000)='/dev/ppp\x00', 0x400a03, 0x0) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f000086d000-0x400)={"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"}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x7, 0x0) 2018/01/14 19:31:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000962000-0x1c)=[@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x100000001}], 0x1c) getsockopt$sock_buf(r1, 0x1, 0x1c, &(0x7f0000ac2000-0x24)=""/43, &(0x7f0000589000)=0x2b) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x0, &(0x7f00007e6000)=[]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="", 0x0}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(0xffffffffffffffff, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r1, 0x4010ae94, &(0x7f0000915000+0xf27)={0xfe75, 0x2, 0x0}) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000faa000-0x10)=@common='nr0\x00') 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x4) timer_create(0x0, &(0x7f0000004000-0x35)={0x0, 0x2c, 0x70644692f71e323b, @thr={&(0x7f0000736000)="2cb23598430a8a6a220bc7eda969e872397258a81b3064f0193fdb641ca386eef4e3927e856715dd3c0dae1068a7c5bee2e24be109f703e0ce03842ca20c44436741cea998d2cb2dff93ab43be436109424bbf74dfe5d190900fd488ccecf9086c417a4e55262af6d054eae49ed1ce466d9d3bd2b2a4a0a232e2b5b43e231876e464ebddfbebcb1a83a6d8adc767ec909f6cf9c22023856f85f6b995c6f95a702a8267bf667d", &(0x7f0000e12000)="d2324b1e254054d2d3"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000e6000)=0x0) timer_settime(r1, 0x0, &(0x7f0000e2d000)={{0x0, 0x1c9c380}, {0x0, 0x0}}, &(0x7f00006cf000-0x10)={{0x0, 0x0}, {0x0, 0x0}}) write(r0, &(0x7f0000a00000)="2200000015000701000910ffff09ffffffff0000f3ffffea20ff0004000000000115", 0x22) 2018/01/14 19:31:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) sendmsg$nl_route(r1, &(0x7f0000f0a000)={&(0x7f0000806000)={0x10, 0x0, 0x0, 0x12000006}, 0xc, &(0x7f0000e0a000-0x8)={&(0x7f0000d9d000)=@ipv4_getnetconf={0x2c, 0x52, 0x200, 0x0, 0x2, {0x2}, [@NETCONFA_RP_FILTER={0x8, 0x3, 0x10001}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x0}, @IGNORE_ROUTES_WITH_LINKDOWN={0x8, 0x6, 0x0}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40004}, 0x4000810) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:54 executing program 1: r0 = syz_open_dev$audion(&(0x7f00008fa000-0xc)='/dev/audio#\x00', 0xfffffffffffffffa, 0x80000) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getresgid(&(0x7f00001e5000)=0x0, &(0x7f0000dcf000)=0x0, &(0x7f0000c3f000)=0x0) setgroups(0x1, &(0x7f00003e3000)=[r2]) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000ebf000)={r0, &(0x7f0000d5c000-0xcf)="87cd7e44fc3e4a54f30f5d077e9fd7975b3b3da1479d71cc1b51b38e608c46b5bc8ccab01deb42db1b8a34fbb4ef88efd7235e8dcdb56f902c774cd7ebdf17ad39a89547f3287f0cd8b3cf61c89e02e4e379604502a343ba133a4bd0a2d7570b7361e4df300631e41d93dac7f4237c6b757fb32499378254452cc2af213464f20989cb7d6da2222ba813b4be6f826b2e9922cd54ab11485c554a616d2198ce70ef2198d13c8fee9965a198f7e18951ecb58959989447eb08333976dccf12a7dbd51a6b91a0a5c1910bdaa7a25e7fcb"}, 0x10) poll(&(0x7f000000a000-0x20)=[{r1, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f0000e77000)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(0xffffffffffffffff, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89f9, &(0x7f0000f4f000)={@common='sit0\x00', @ifru_data=&(0x7f00008e8000-0x20)="0101090700070c0000fa000011040100df000000000009100000ff000004eb00"}) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f00009f3000)='/dev/ppp\x00', 0x800, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x4, &(0x7f0000046000)="a3f84a962fc3b092c89440686d3a69f063c2f6bebb0b0a0dfe6e209c1958a1d0a87e21cb555be80534ac86643d4e6506bffef3f14cabb2ee5c98e78d53968461c67cb53d20ff1796ebd0049e1b73bfb5e1851bf925096e127b747c226abbdc0031bb33f475546552641dde968ba52ef1994aa44e870610ed4c9c1ee6cde13d2e0f58241c5aff2bef3e532a5ce96f") 2018/01/14 19:31:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="", 0x0}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x105000) finit_module(r0, &(0x7f0000ed3000-0x1)='\x00', 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) openat$selinux_user(0xffffffffffffff9c, &(0x7f0000957000)='/selinux/user\x00', 0x2, 0x0) r0 = syz_open_dev$mice(&(0x7f0000027000-0x10)='/dev/input/mice\x00', 0x0, 0x0) madvise(&(0x7f00003eb000/0xc00000)=nil, 0xc00000, 0x9) ioctl$sock_netdev_private(r0, 0x89f2, &(0x7f0000187000)="11efd97becdbed8bc15f7eda507923bb8e79b12b5716f10c20eda9da628e1c3f391577dd0b762e3c2efeac0d335a929e5e889b933887d2dbbb2fd6b0d6d27fd63300e3324125526ad2c332afdb27") setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000821000)=0x240, 0x4) 2018/01/14 19:31:54 executing program 3: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f00006fd000)=0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) r2 = request_key(&(0x7f000030e000-0x5)='ceph\x00', &(0x7f0000157000)={0x73, 0x79, 0x7a, 0x1, 0x0}, &(0x7f00007ef000)="2aa5656d3140637075736574656d3100", 0xfffffffffffffff8) keyctl$update(0x2, r2, 0x0, 0x0) geteuid() 2018/01/14 19:31:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d8e000)='/dev/audio\x00', 0x200080, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000030e000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000c00000-0x8)={0xfff, 0x6, 0xb367, 0x7}, 0x8) r1 = syz_open_dev$admmidi(&(0x7f0000217000-0xe)='/dev/admmidi#\x00', 0x4, 0x2000) r2 = syz_fuse_mount(&(0x7f000091f000)='./file0\x00', 0x2001, 0x0, 0x0, 0x8001, 0x90000) pipe(&(0x7f0000eaa000-0x8)={0x0, 0x0}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f000055b000)='/proc/self/net/pfkey\x00', 0x10000, 0x0) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r2) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000916000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000932000)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00008da000-0xe8)={{{@in=@loopback=0x7f000001, @in=@loopback=0x7f000001, 0x3, 0x0, 0x2, 0x100, 0x2, 0x20, 0xa0, 0x7f, 0x0, r4}, {0xffffffffffffffda, 0x2, 0x6, 0x68f1, 0x6, 0x7f, 0x2, 0xf70}, {0x80000001, 0x8, 0x200000, 0xffff}, 0x7, 0x5, 0x0, 0x0, 0x2, 0x0}, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x2, 0x33}, 0xa, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5, 0x2, 0x3, 0x1f, 0x80, 0x1, 0x9}}, 0xe8) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) socketpair(0x15, 0x1, 0xffff, &(0x7f00006e6000)={0x0, 0x0}) 2018/01/14 19:31:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f000034b000)='/dev/dsp#\x00', 0x1, 0x1fffc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(0xffffffffffffffff, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000580000-0xb9)=""/185, 0xffffffffffffffbf, 0x0, 0x0, 0xfffffffffffffe06) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000686000-0x10)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000fc8000)=[{&(0x7f0000f47000)="8123cefc975cfc227ad58b4438f412f840457a9f90d2d66aa2936def0c580c556a11626dfdf1020c8cbe4e50a70038de71b8bd357968bee03b6b62ee26af3f", 0x3f}], 0x1, 0x0, 0x0, 0x0}, 0x8000) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000a28000)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$KDSETMODE(r2, 0x4b3a, 0x9) sendto$inet6(r1, &(0x7f0000bfd000)="d3351fd0fc", 0x5, 0x4008000, &(0x7f0000bef000)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) recvfrom$inet6(r0, &(0x7f000007a000-0x3e)=""/62, 0x3e, 0x0, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000b0d000-0x92)="b1", 0x1, 0x0, &(0x7f000089d000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c) 2018/01/14 19:31:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="", 0x0}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000d4e000)='/selinux/load\x00', 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00007e4000-0xe8)={{{@in=@empty=0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e14000)=0xe8) openat$vcs(0xffffffffffffff9c, &(0x7f0000f4f000-0x9)='/dev/vcs\x00', 0x2400, 0x0) connect$can_bcm(r0, &(0x7f0000b5a000-0x10)={0x1d, r1, 0x0, 0x0}, 0x6a1) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00004e7000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, 0x1, 0x3, 0x3, 0x50000000, 0xffffffffffffcf2c, 0x4f}, &(0x7f0000082000-0x4)=0x20) ioctl$TUNSETNOCSUM(r0, 0x400454c8, &(0x7f0000f30000)=0xfffffffffffffffa) r2 = syz_open_dev$sndpcmp(&(0x7f000032c000)='/dev/snd/pcmC#D#p\x00', 0x3d8, 0x200800) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000a92000)={0x0, 0x29ec}, &(0x7f000020c000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00002c7000-0x8c)={r3, @in={{0x2, 0x0, @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]}}, 0x8c) 2018/01/14 19:31:54 executing program 5: r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f00004b5000-0x10)='/selinux/policy\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000865000-0xb)='/dev/loop#\x00', 0x0, 0xa0000) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000991000-0xc)=@sack_info={0x0, 0xfff, 0x3}, &(0x7f0000a43000-0x4)=0xc) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00003f8000-0x8c)={r2, @in6={{0xa, 0x2, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b0002930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) sendmsg$alg(r0, &(0x7f0000aba000)={0x0, 0x0, &(0x7f0000fc5000-0x20)=[{&(0x7f00006bc000-0x1000)="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", 0x1000}, {&(0x7f00007dd000-0xb0)="6bf56d87c2e6f9eb7c7b0ff93e7b29c1fdf54a932a1f46b072f48f09a3aa01aba9180ea4250587af15a0eab666d36f76affdd217b9b992ea09b02903df84b15a079f7bf024b3039d64ad77549ec5045185a7f26d38625cd828f58fe28aae8b6d53908509cbb123e09c691f9b3679ef53baef54a53d1f5c37d3df41c81083cb8e3469b424017156b3dde608adf4570869cbf0f6bf3433b4e26bdc1ea9f90dcf721c4fe22a38d6323a291450705b22f3db", 0xb0}, {&(0x7f0000321000-0x65)="fd3b939e1aa1e79724158f638f15a4b0c40ec46bf3b617f7c6403eae7212fad9efd9b96f038afe67576ca5d22d426a7016b65dce8607ebe3c023586363de67814336af43b050edf2ecc929e53af5084bfdc09a0b70c0f0ec8bddd6bc599df08da044735ff0", 0x65}, {&(0x7f000072b000)="625d2177aa279782d4251d4af212c20a214ff85cb795ce0e81b4df9f6ef4e6eff348b37e1e0411b7e0c48947e26825b34f3bdbdae904c38307b24a335c06e7be3264cae8093a2bdcfff129c8f161b7d3b185725c0da4033d53", 0x59}], 0x4, &(0x7f00002c0000)=[@op={0x10, 0x117, 0x3, 0x1}, @iv={0x3c, 0x117, 0x2, 0x2c, "7d22925d633628a65b0a22829d014d4504ffa57921edbcdb88f4ba2a7f909507f12ca4422c284ae310c31131"}], 0x4c, 0x0}, 0x0) 2018/01/14 19:31:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000fe3000-0x5c)={0x5, 0x31, 0x5, {0x77359400, 0x0}, 0x80000000, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/14 19:31:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(0xffffffffffffffff, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671", 0x2f}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000bd9000-0x10)='/selinux/member\x00', 0x2, 0x0) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f00005c3000)=""/89) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1fffffffffffff4e, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() r2 = socket$unix(0x1, 0x7, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000c54000-0x4)=0x0) 2018/01/14 19:31:54 executing program 3: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000af8000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x80000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000c23000)={0x4, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ipx(r0, &(0x7f0000000000)=""/142, 0x8e, 0x20, &(0x7f000068c000)={0x4, 0x6, 0x6, "d1b3afbe7015", 0x400, 0x0}, 0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$midi(&(0x7f0000001000)='/dev/midi#\x00', 0x449, 0x200) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000001000)=""/25) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000001000-0x8)={0x0, 0x0}, 0x800) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) timerfd_create(0x0, 0x80800) poll(&(0x7f000000a000-0x20)=[{r1, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000717000-0x8)='./file0\x00', 0x8) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r0 = syz_open_dev$amidi(&(0x7f0000803000-0xc)='/dev/amidi#\x00', 0x3, 0x80000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000202000)={r0, &(0x7f0000b67000)="822b7edeabd7d24e193a196998f853c90946ff2d6078f550ba622d1807e98b6c7bf9a45f2d9897b0b6b293bedf65527a5507eff01a70182bfb39", &(0x7f00007b8000)="367b93d31a20d7fec2d4d4813f9300f0c65c1d04dc09c58eea2fbaad206c0994d3c99d0acfe256aa78e4bdb9a428099c65c1008d503a9f638d43ba1f186a2f5da744b86bd5a49680be261f01aec49aa2c4a9cba695af49c0571703a78525ea7cdb30b07fb9cfecdc75351210423d4dd491c5ab898efae0a7dc8345380cef551597bea739ee0ae18c72f901555ae892b5d02cf7d8956299d0b28afc2d1f3c4ae23528158ee7ce1a", 0x2}, 0x20) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)=0x0, 0x2}, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f0000005000-0x4)=0x7) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0xfea6) r1 = syz_open_procfs(0x0, &(0x7f00001b1000-0xb)='clear_refs\x00') setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f000001b000-0x8)={0xe19, 0xfffffffffffff000, 0x2eb, 0xff}, 0x8) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000b50000-0xc)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/01/14 19:31:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671", 0x2f}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(0xffffffffffffffff, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4008641a, &(0x7f000094d000-0x8)={0x2, &(0x7f0000d0a000-0x8)=[0xf, 0xfff]}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:54 executing program 3: r0 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001000-0x4)=0x0) rt_tgsigqueueinfo(r0, r1, 0x36, &(0x7f0000b9c000-0x10)={0x1f, 0x64e, 0x6, 0x37ad}) socketpair(0xf, 0x0, 0x4, &(0x7f0000000000)={0x0, 0x0}) ioctl$TIOCNXCL(r2, 0x540d) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000185000)='/dev/hwrng\x00', 0x1011c0, 0x0) bind$bt_sco(r3, &(0x7f0000e29000)={0x1f, {0x9, 0xbf0, 0x7, 0xdb90, 0x4081, 0xd2e}}, 0x8) r4 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) fchmod(r4, 0x84) 2018/01/14 19:31:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000c51000)='/dev/audio\x00', 0x400080, 0x0) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000c18000)=@common='ifb0\x00') 2018/01/14 19:31:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000001000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/64, ""/32, [0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f00008fe000-0x5c)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000561000-0xf)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00004b1000)={0x8, 0x9, &(0x7f0000c75000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@map={0x18, 0x0, 0x1, 0x0, r0, 0x0, 0x0, 0x0, 0x0}, @map={0x18, 0x0, 0x1, 0x0, r1, 0x0, 0x0, 0x0, 0x0}, @map={0x18, 0x0, 0x1, 0x0, r1, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000cd0000)='GPL\x00', 0xb4c3, 0x1000, &(0x7f000058b000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) [ 75.304930] audit: type=1400 audit(1515958314.854:43): avc: denied { fsetid } for pid=12352 comm="syz-executor3" capability=4 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 2018/01/14 19:31:54 executing program 2: mmap(&(0x7f0000000000/0x251000)=nil, 0x251000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000244000-0xd)='/dev/snd/seq\x00', 0x0, 0x40101) write$sndseq(r0, &(0x7f0000244000)=[], 0x0) mmap(&(0x7f0000251000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000252000-0x4)=0x0) r2 = getpgid(0x0) kcmp(r1, r2, 0x7, r0, r0) clock_gettime(0x0, &(0x7f000024c000-0x10)={0x0, 0x0}) ppoll(&(0x7f0000104000-0x8)=[{r0, 0x0, 0x0}], 0x1, &(0x7f000005d000-0x10)={0x0, r3+30000000}, &(0x7f000024c000-0x8)={0x0}, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f000023f000-0x58)={0x80, 0x7d, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/14 19:31:54 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000aa8000)='/dev/mixer\x00', 0x2000000000a0881, 0x0) sendto$unix(r1, &(0x7f000035d000)="f2f3896c23f6ba2176ebd15ba3e2656771c0fb9f0fd46f2c9f5207c30cff18f3ec61d76e2f5345671e30d42b0f786428bbd3fa1eb1df93c2586a9074bec7", 0x3e, 0x200000c0, &(0x7f0000632000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8) syz_open_dev$dmmidi(&(0x7f0000e8f000-0xd)='/dev/dmmidi#\x00', 0x1c7a, 0xa0002) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:54 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(0xffffffffffffffff, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000eb7000)='/selinux/relabel\x00', 0x2, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$dspn(&(0x7f0000037000)='/dev/dsp#\x00', 0x2, 0x40) 2018/01/14 19:31:54 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00003b8000)=""/231, &(0x7f000098e000-0x4)=0xe7) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000a73000-0x8c)={0x80000000, 0x6, 0x2, 'queue1\x00', 0x1000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:54 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671", 0x2f}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:54 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000e3000)=0x0) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000a8b000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00007d5000-0x78)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = add_key(&(0x7f0000002000)='big_key\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, &(0x7f0000003000)="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", 0x4d1, 0xfffffffffffffffc) keyctl$read(0xb, r2, &(0x7f0000005000-0x957)=""/2392, 0x958) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(0xffffffffffffffff, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$ipx(0xffffffffffffffff, &(0x7f00002d4000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000c76000-0x4)=0x10, 0x80000) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f00009d9000-0x4)={0x0, 0x0}) r1 = syz_open_procfs(0x0, &(0x7f0000512000)='net/kcm\x00\b\x00') readv(r1, &(0x7f0000c44000-0x90)=[], 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00002a8000-0xc)={0x0, 0x8, 0x30}, &(0x7f00009de000)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000a91000)={r2, 0x3e, 0x1}, &(0x7f000011e000-0x4)=0x8) 2018/01/14 19:31:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) ioctl$KDDELIO(r0, 0x4b35, 0x9) 2018/01/14 19:31:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000077f000-0xb)='/dev/loop#\x00', 0x0, 0x280) close(r0) 2018/01/14 19:31:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c9", 0x46}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$admmidi(&(0x7f000062f000-0xe)='/dev/admmidi#\x00', 0x7c, 0x40000) ioctl$TIOCCBRK(r0, 0x5428) r1 = syz_open_dev$sndmidi(&(0x7f0000bee000-0x12)='/dev/snd/midiC#D#\x00', 0x1000, 0x40400) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000459000)='/dev/loop-control\x00', 0xc0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000d77000-0x50)={0x3, 0x0, 0x7c000000000000, 0x0, 0xd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/14 19:31:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x40000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) clock_adjtime(0x4, &(0x7f0000d38000)={0x6, 0x5, 0x101, 0x80000000, 0x8, 0x3, 0x9, 0x7fffffff, 0x7, 0x3f, 0x2, 0x10000, 0x5, 0xabc, 0x101, 0xba4, 0xdf3, 0x3, 0x8, 0x2, 0xfff, 0x9, 0x65e9, 0x80000001, 0x0, 0x5}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f000025f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x4800}) r2 = syz_open_dev$mouse(&(0x7f00000bf000)='/dev/input/mouse#\x00', 0x566, 0xaa00) r3 = getpgrp(0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f00004ec000)={0x8, 0x6, 0x2, 0x6, 0x200}) openat$mixer(0xffffffffffffff9c, &(0x7f000070f000-0xb)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r2, 0xc1105511, &(0x7f0000a37000-0x10c)={{0x80000001, 0x4, 0x9, 0x81, "0de0e52d4cea5b179a63a119e189a0809b9826bcc4dd9e8531febb05f4633c8897c244fda52e44c8d094ec6e", 0x7614195f}, 0x0, 0x0, 0x4, r3, 0x2, 0xffffffffffffffc0, "65fd8f49c597ffbf769d08ccedf684e7bc9918ec62bf40371667470de1c67c82e0d983792eb85901d8de307bf89b3edf446bd1f5cf8189ecd4c4b68b6913a170", &(0x7f000059f000)='procvboxnet1\x00', 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], [0x2, 0x1000, 0x52, 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]}) 2018/01/14 19:31:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpid() r1 = getpgrp(0x0) r2 = syz_open_procfs(r1, &(0x7f00004f3000)="73ef7373696f6e696400") sendfile64(r0, r2, &(0x7f0000022000-0x8)=0x400000000000000, 0x18b) 2018/01/14 19:31:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e43000)={0xaa, 0x52, 0x0}) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000889000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000a90000-0x10)='/dev/sequencer2\x00', 0x10d000, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000f52000)={0x0, 0x9}, &(0x7f00001bb000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000322000)={r1, 0x9}, &(0x7f0000624000-0x4)=0x8) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000bd0000-0x8)={0x5, 0x0, 0x80000000, 0x1, 0xfffffffffffff800}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000db5000-0x20)={r0, 0x4, 0x80000001, r0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) 2018/01/14 19:31:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f000063e000)={0x0, 0x7}, &(0x7f00005fc000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000f2000)={0x5, 0x1ff, 0x4, 0xffffffff00000001, 0x4, 0xfff, 0x3, 0x5, r2}, &(0x7f0000b03000-0x4)=0x20) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) rmdir(&(0x7f0000596000)='./file0\x00') sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(0xffffffffffffffff, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 2: r0 = dup(0xffffffffffffff9c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r0, &(0x7f0000000000)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000075000-0x4)=0x1c, 0x80000) perf_event_open(&(0x7f0000940000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xeaf000)=nil, 0xeaf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00006c5000-0x8)='./file0\x00', 0x40, 0x4) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00002ed000-0x4)=0x7) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f000000c000)={0xfffffffffffffffc, 0x200}) mmap(&(0x7f0000000000/0xd18000)=nil, 0xd18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000eb0000-0xa)='/dev/ptmx\x00', 0xa000, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000d1d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000f5000-0x10)={0x1, &(0x7f0000d1e000-0x8)=[{0x6, 0x0, 0x0, 0x0}]}, 0x10) mmap(&(0x7f0000f50000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r2, 0x1, 0x1a, &(0x7f0000d1a000-0x1b)=""/27, &(0x7f0000f51000-0x4)=0x1b) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000012000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000eaf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000eaf000)={0x18, 0x0}) mmap(&(0x7f0000eb0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) write$fuse(r0, &(0x7f0000eb1000-0x10)={0x10, 0x0, 0x2, @random=""}, 0x10) mmap(&(0x7f0000eb1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000b24000)=0x80, &(0x7f0000eb2000-0x4)=0x1) mmap(&(0x7f0000eb2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000eb2000)=0x1, 0x4) ioctl$int_in(r3, 0x5403, &(0x7f0000eb0000-0x8)=0x0) 2018/01/14 19:31:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c9", 0x46}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000522000)=@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x8) connect$inet(r0, &(0x7f0000789000-0x10)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f00004d8000-0x4)=0x2, 0x4) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(0xffffffffffffffff, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000289000)={"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"}) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() syz_open_dev$dmmidi(&(0x7f0000eb9000)='/dev/dmmidi#\x00', 0x8, 0x90000) openat$autofs(0xffffffffffffff9c, &(0x7f0000292000-0xc)='/dev/autofs\x00', 0x0, 0x0) 2018/01/14 19:31:55 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000c21000-0x8)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000a18000-0xe)='/selinux/load\x00', 0x2, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b01000-0x20)={r1, &(0x7f0000a4b000-0xfa)="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", &(0x7f0000f68000)="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", 0x3}, 0x20) 2018/01/14 19:31:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f0000322000)='/dev/audio\x00', 0x4, 0x0) 2018/01/14 19:31:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c9", 0x46}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000fde000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ffd000-0x8)={0x2148, &(0x7f0000c6b000)=[{0x1, 0x2, 0x80, 0x3}]}, 0x8) sendmmsg$unix(r0, &(0x7f00006a2000-0x1f8)=[{&(0x7f0000fe6000-0xa)=@file={0x3, './file0\x00'}, 0xa, &(0x7f0000022000-0x8)=[{&(0x7f0000e8d000)="8ea99cee4f51d6e3423bff096fb9c5ddd29fdb8130d4e83f02dcba5980a30978522b5345074eff4846f0b5f7d675ed6180e7202219f4d8d32ceb9adcfdcab11fec96536fd386a0358d06b3c386f48301460af88f87", 0x55}], 0x1, 0x0, 0x0, 0x0}], 0x1, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00002f2000)=0x0) r3 = syz_open_dev$midi(&(0x7f0000990000-0xb)='/dev/midi#\x00', 0x5, 0x2) perf_event_open(&(0x7f00008d7000-0x78)={0x5, 0x78, 0x61c2, 0xfffffffffffffffb, 0x80000000, 0x6, 0x0, 0x2, 0x0, 0x4, 0x1903, 0x4, 0x8, 0x1, 0x8, 0x1, 0xe5eb, 0xffffffffffff7fff, 0x7fffffff, 0x6, 0x0, 0x6, 0x8, 0x3, 0xff, 0x4, 0x9, 0x19f0, 0x7, 0x800, 0x0, 0xfffffffffffffff9, 0x3, 0xfff, 0x10001, 0x8000, 0xfff, 0x8, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f00008d4000)=0x0, 0x2}, 0x3, 0x1, 0x3ff, 0x7, 0x21, 0x2, 0x8, 0x0}, r2, 0x3, r3, 0x1) 2018/01/14 19:31:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) iopl(0x7f) 2018/01/14 19:31:55 executing program 5: r0 = socket$llc(0x1a, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/load\x00', 0x2, 0x0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000001000-0x10)={&(0x7f00005fc000/0x4000)=nil, 0x4000}) ioctl$int_out(r0, 0x2, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$audion(&(0x7f0000dcb000-0xc)='/dev/audio#\x00', 0x10000, 0x400000) sendto$inet(r2, &(0x7f00000bf000)="a67715e05a054acb7fa230044c29177f21d1c59c42d58ad49e1f950793536d3658682662cce44e7785806a6b54067e3981813a00b07fb669581b7d2edb9dab70c1a563664fb1da756f25b987e9ddb9bbcbe5570cc6bb4c143b0031d82e8255dc3f583c6220e165fddc605d7c89ff6c15d839d55db407052b79cbd31690f5", 0x7e, 0x0, &(0x7f0000140000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r4 = syz_open_dev$sndpcmp(&(0x7f00000ea000)='/dev/snd/pcmC#D#p\x00', 0xea, 0x8000) sendmsg$nl_crypto(r4, &(0x7f000068e000)={&(0x7f0000f76000-0xc)={0x10, 0x0, 0x0, 0x4022028}, 0xc, &(0x7f000035a000)={&(0x7f00008c7000)=@get={0x108, 0x13, 0x1, 0x1, 0x1, {{'drbg_nopr_sha256\x00'}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x400, 0x2400, 0x0, 0x0}, [{0x8, 0x1, 0x639}, {0x8, 0x1, 0x0}, {0x8, 0x1, 0x3}, {0x8, 0x1, 0x14}, {0x8, 0x1, 0x0}]}, 0x108}, 0x1, 0x0, 0x0, 0x5}, 0x800) setsockopt$inet6_IPV6_ADDRFORM(r4, 0x29, 0x1, &(0x7f0000536000-0x4)=0x2, 0x4) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xde, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000856000-0x1d)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000b7000)={0x2, 0x0}) r2 = epoll_create1(0x0) epoll_pwait(r2, &(0x7f0000c35000)=[{0x0, 0x0}], 0x1, 0x101, &(0x7f00002dd000)={0x0}, 0x8) epoll_wait(r2, &(0x7f0000c47000-0x24)=[{0x0, 0x0}], 0x1, 0xfffffffffffffffe) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f00008be000)={0x0, 0x0}) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x1) ioctl$KVM_INTERRUPT(r3, 0x4004ae86, &(0x7f0000936000)=0x6) 2018/01/14 19:31:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) r2 = openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) poll(&(0x7f00004ce000-0x28)=[{r0, 0x2002, 0x0}, {r1, 0x400, 0x0}, {r2, 0x0, 0x0}, {r1, 0x20, 0x0}, {r1, 0x1000, 0x0}], 0x5, 0x20) 2018/01/14 19:31:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_l2cap(0x1f, 0x3, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00006c5000)=0x2, 0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup2(r0, r1) getsockopt$inet_mreq(r2, 0x0, 0x24, &(0x7f0000c45000)={@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @multicast1=0x0}, &(0x7f0000096000)=0x8) mmap(&(0x7f0000000000/0xeca000)=nil, 0xeca000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$netlink(0x10, 0x3, 0xa) writev(r3, &(0x7f0000362000)=[{&(0x7f000089a000-0xc2)="3634801ca9ab33f3b48029ddbd1e00e95e91462c222c44e96880e454615985f1a0f768e3", 0x24}], 0x1) setsockopt$inet6_int(r1, 0x29, 0xd1, &(0x7f0000971000-0x4)=0x3, 0x4) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000428000-0x28)={@generic="3909000000ff03000000000000797ab7", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) socketpair$inet(0x2, 0x7, 0x9, &(0x7f000014c000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000640000)=[{0x2, 0x100000000}, {0x8, 0x6}, {0x4, 0x3}, {0x4, 0x7}, {0xa, 0x9}, {0x8, 0x101}], 0x6) 2018/01/14 19:31:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000063a000-0x8)={0x0, 0x0}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00005cf000)=0x2, 0xfffffffffffffd8a) sendto$inet(r1, &(0x7f000017b000)="d96386dfb81a4a435aa5ac1dff41efadf3a50835fa3e8810d8fd59f5a576e961b5239f5fb58165bad67c00355e096b69f8524f79b35478fb3c0796696000408e16a251956c4532ed7153b523d3cf47e13ada756efff86e1304f96aea253d11b328e4644919277a33e75b43f3d316ba8ed50a23febcab3641a6573229018057d36e07a1c73d5799a799ba649a12300b8f575fc9925835aa5f5ca169b52e1fa203cd5cc237a23b38eb3be44d6ba422d8ae1b5b7cb218fc5be2b609d8ac", 0xbc, 0x80, &(0x7f0000d3b000)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000563000)={0x8, &(0x7f00007a5000-0x20)=[0x0, 0x8, 0x9, 0x7fff, 0x3, 0x6, 0x3, 0x7]}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x2000) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ec", 0x52}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(0xffffffffffffffff, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 5: sched_yield() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r1 = syz_open_dev$admmidi(&(0x7f00002b6000-0xe)='/dev/admmidi#\x00', 0xd9, 0x0) ioctl$TCSBRK(r1, 0x5409, 0x7991) 2018/01/14 19:31:55 executing program 3: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f000060e000)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000584000)=[@in6={0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0xffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}], 0x58) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() openat$selinux_load(0xffffffffffffff9c, &(0x7f000079a000)='/selinux/load\x00', 0x2, 0x0) [ 75.987653] audit: type=1400 audit(1515958315.537:44): avc: denied { create } for pid=12505 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 2018/01/14 19:31:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="", 0x0}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(0xffffffffffffffff, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x103, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000b80000-0x4c)=[@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xcce2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x15}}, 0x5ddc}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4c) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000c5f000-0x24)={0xfff, 0x9, 0xe9, 0x8, 0x800, 0x1, 0x1, 0x20, 0x3f, 0x83b6, 0x0, 0x7}) ioctl$int_in(r1, 0x5421, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x2000000004080, 0x0) 2018/01/14 19:31:55 executing program 3: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000211000-0xc)={0x2, 0xffffffffffffffff, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001000-0xc)={0x0, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @loopback=0x0}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000001000-0x18)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xda4, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000e30000-0xb)='/dev/vcsa#\x00', 0x2b90, 0x100) getsockopt$inet6_mreq(r2, 0x29, 0x0, &(0x7f0000905000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000461000)=0x14) [ 76.021381] audit: type=1400 audit(1515958315.568:45): avc: denied { write } for pid=12505 comm="syz-executor2" path="socket:[22459]" dev="sockfs" ino=22459 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 2018/01/14 19:31:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) socket$inet_dccp(0x2, 0x6, 0x0) r1 = memfd_create(&(0x7f0000328000)='++*--eth0\x00', 0x3) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000366000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r2 = syz_open_dev$mice(&(0x7f0000fc9000)='/dev/input/mice\x00', 0x0, 0x100) sendmsg$nl_netfilter(r2, &(0x7f0000a78000-0x1c)={&(0x7f0000334000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000aa2000)={&(0x7f0000f80000-0x160)={0x160, 0x6, 0xd, 0x1, 0x4, 0x0, {0x7, 0x0, 0x5}, [@typed={0x10, 0x19, @u64=0x3ff}, @nested={0xc, 0x92, [@typed={0x8, 0x7f, @void=""}]}, @generic="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", @generic="6fcbbe7058de74e9e9c8e09593660d5e", @typed={0xc, 0x46, @ipv4=@multicast2=0xe0000002}, @typed={0x18, 0x48, @str='/dev/input/mice\x00'}]}, 0x160}, 0x1, 0x0, 0x0, 0x40000}, 0x10) 2018/01/14 19:31:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00002c2000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_FD(r0, 0x1268, 0xffffffffffffffff) open_by_handle_at(r0, &(0x7f00008ab000-0xb1)={0xb1, 0x6, "5fb7cd772b49ef420f5abb3a8439e98db47a4f1c206de01b2fa7a11efaad9c2e6d532c51b5e9649af1f26e7b686a9898044d531802fc06faade7e0633d96d760e52d8b0b9ed3a3e8362e3ef4755aac8ce314e6704e15b6f96c7c96877455ca1c0a840f6b5ea806659712875495b3e3bfc45fbc18295b6b224c9a739d5f9c18a02eca2a2bc17501764dd116eb273466d9eb55ac670dc0f050b55830a86fc5d0e7282d193ee3dc06d73a"}, 0x0) 2018/01/14 19:31:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ec", 0x52}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000e5d000)='/dev/cuse\x00', 0x18200, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000c4c000)={0x0, 0x79, "d20b9a955ba77a1aa22a88a397a24d2507a9c7a6e558af1b6182dc5d7e432421a25ff4653b74845513848687aa22859ab087d0819ffcd35c7dfb04310d3e0211e8cf5351d03871dda25df16c3d41fbe4ad62c85c18955c398a51b942852afca1d2f83dc338f25cbbf312e27735343bd0aa20b1bd4e6826e7b7"}, &(0x7f0000850000-0x4)=0x81) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00004f3000-0x8)={r1, 0x1}, &(0x7f0000c59000)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000682000-0x1a)={r2, 0x2, 0x9, [0x7, 0x7, 0xffffffff, 0x1e, 0xffff, 0x7ff, 0x5, 0x1, 0x9]}, 0x1a) io_setup(0x4, &(0x7f000063b000)=0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="", 0x0}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000e08000)={0x0, 0x0}) getsockname$inet6(r1, &(0x7f0000bf1000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000011d000)=0x1c) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) fdatasync(r1) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) pwritev(r1, &(0x7f0000592000)=[{&(0x7f000077c000-0x46)="e64633d830068d8d4e93ca48b8c61e13ed3a6fd648037634d19489664a7e74689bf2aa157875db16b20fd49b71ad5752c481efa0d5ff2375ac6828e92d21109dc53342a926b3", 0x46}, {&(0x7f0000e76000-0xad)="9ee35ab027474dab7972da842b7bf1266a43de8388f29db733e8e5bbc5986b44c7e69be712c9479cbc704c488001951bdb80d97db8cf517808912586fe0b766079dba797d90ee0a23ca5fca1aa8e3e6b143252b3357c8680e684f0031eb5bbfb7c0f44e8c650d4e718e16b4d5c7b5e74de95fad046fff5cdbbf2d9538c7f474f714f7d676575a4da243bd68efc3bf788b859d2a0a4c01814d3497de6c78c3f5fd272b8daac9aaaa4bdbd6bba12", 0xad}], 0x2, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:55 executing program 2: mmap(&(0x7f0000000000/0xb48000)=nil, 0xb48000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003ba000-0x24)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000c02000-0x4)=0x3) ioctl$TCSBRKP(r0, 0x5425, 0x7) ioctl$PIO_UNISCRNMAP(r1, 0x80047437, &(0x7f00007da000-0x7a)="") r2 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f000015c000)={0x3, &(0x7f0000326000)=[{0x1d, 0x0, 0x200000080000001, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) write(r2, &(0x7f000061d000-0x1f)="1f0000000001ffd6040001fffffff800000000000100000000000000000000", 0x1f) [ 76.207671] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=256 sclass=netlink_route_socket pig=12571 comm=syz-executor2 [ 76.242716] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=256 sclass=netlink_route_socket pig=12571 comm=syz-executor2 [ 76.265647] buffer_io_error: 649 callbacks suppressed [ 76.265654] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 76.278793] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 76.286657] Buffer I/O error on dev loop0, logical block 3, lost async page write [ 76.294420] Buffer I/O error on dev loop0, logical block 4, lost async page write [ 76.302199] Buffer I/O error on dev loop0, logical block 5, lost async page write 2018/01/14 19:31:55 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(0xffffffffffffffff, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000266000-0xb)='/dev/loop#\x00', 0x100000000000000, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) mkdirat(r1, &(0x7f000099c000-0x8)='./file0\x00', 0x8) geteuid() ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f00003b5000)={0xfffffffffffffffa, 0xd459}) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000f39000-0x5c)={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x2}, {0xa, 0x3, 0x207, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6d}, 0x3, [0x5, 0x1, 0x8, 0xfff, 0x9, 0x1, 0x7, 0x1f]}, 0x5c) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40086410, &(0x7f0000b48000-0x8)={0x78, &(0x7f0000cb9000)="80d634e41061cc83c9640ee33beda05f6fe728692fabcf03f7edc1e7114ee56473f020e96f9708b775a8f033fc6aeeb44b92acbf1ad4d19940686bf34bd8d1b224af275c70081b1853c3d82fa5d2b591a36ecd0595492786d3bd8da8dc1535c0d6db5eac39712b13101597641a01d8d4f6e98c429a3b636e"}) 2018/01/14 19:31:55 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = dup2(r0, r0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000490000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000cd8000)=0x5) r2 = fcntl$getown(0xffffffffffffff9c, 0x9) 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) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$key(r1, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000002000-0x8)={&(0x7f0000001000)={0x2, 0x1, 0xffffffffffffffff, 0x3, 0x19, 0x0, 0x2, 0x3, [@sadb_key={0x17, 0x0, 0x548, 0x0, "2099ae8963743c6f4ae7e4115b6f3d2e2c1122ec671b49a561d4b1685bc9cf11e9ce780b6ebf23c26e16740109a869d99ac40770bc12c3a75c49b0b743ef8145d770dc9994e1df1db55a6c15e22c456a212266b6878d21f579c9eda863e30a2a56136940226524b1cd7749638c7f221871f2148e28a08a2de9c8a2fa97f08819b6b9fbfb136c0022a85b6708367643acefb683de841bb4f6097efc5de57e6d97ce70c2951b58786ff5"}]}, 0xc8}, 0x1, 0x0, 0x0, 0x0}, 0x40004) fcntl$setownex(r0, 0xf, &(0x7f0000000000)={0x2, r2}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000077000)={0x5, 0x5, 0x7a, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getxattr(&(0x7f0000fe0000-0x8)='./file0\x00', &(0x7f00003bf000)=@random={'os2.\x00', '{usermime_type\x00'}, &(0x7f0000e41000)=""/53, 0x35) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:55 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ec", 0x52}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000dfd000-0x4)=0x0) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00009cb000)='/selinux/validatetrans\x00', 0x1, 0x0) perf_event_open(&(0x7f0000e72000)={0x0, 0x78, 0x2e5d, 0x1, 0x8001, 0xf11e, 0x0, 0x9, 0x601, 0x8, 0x6, 0x200, 0x100, 0xe2, 0xae42, 0x3, 0x0, 0xdf, 0x7, 0xfff, 0x1, 0x94, 0x6, 0x4, 0xcb, 0x1, 0x40, 0x8, 0x5, 0x5, 0xffffffff80000000, 0x56bd, 0x5, 0x8001, 0x3, 0xb3f, 0x1, 0x4ae, 0x0, 0x3, 0x7, @perf_config_ext={0x93, 0xe546}, 0x4080, 0x4, 0x14, 0x6, 0x7, 0x9, 0x9, 0x0}, r0, 0x3f, r1, 0x1) r2 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r2, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r2, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:55 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="", 0x0}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000351000)='/dev/audio\x00', 0x80, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000b6b000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000014000-0x10)={0x3, &(0x7f000000b000)=[{0x10004c, 0x1, 0x0, 0x0}, {0xfffffffffffffffa, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x8) r2 = syz_open_dev$dmmidi(&(0x7f0000eb5000-0xd)='/dev/dmmidi#\x00', 0x8, 0x40000) openat$dsp(0xffffffffffffff9c, &(0x7f0000808000-0x9)='/dev/dsp\x00', 0x400000, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000c92000)=0x400, 0x4) 2018/01/14 19:31:55 executing program 5: mknod(&(0x7f0000000000)='./file0\x00', 0x8000, 0x592c6dd9) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000fa000-0xf)='/dev/sequencer\x00', 0x0, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00008bc000-0x20)={r1, &(0x7f00008bd000-0xe7)="938c1c6ae2fdc417c71dd41fb9ac574cfd0ff1bd4afc6d95f69ac1629cc6c67fafb7f940b0f5b4260ef607bf3df965d5cc2b508fbba23e194b93dd249869a60e52ac454113aa24849409c5488b7e6e06e9250a8a5577ee2c3dd2344292d755cb605abbddba75918bf92d703a5d61d0085b5acbd8b912866c5b052340c5ca8d4ab5bd67870669d22903085c484dd5efb74db9e2f4a76f7a1576ad3c34eb505ff357078b36c3d1a21cef1050482469a158a0b9dbcf5d79611af1653f98125c2365857c1dcad764812c02fa92199a79cd916af581436492f8cec067dd3f6e8c764dd43f5afbfba92c", &(0x7f0000059000+0xc2c)="8ca15cca662a47b856c1458c1c23fff442", 0x0}, 0x20) ioctl$KVM_KVMCLOCK_CTRL(r1, 0xaead) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r2 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000395000+0x75f)='/selinux/member\x00', 0x2, 0x0) getsockopt$sock_buf(r2, 0x1, 0x3f, &(0x7f00009e8000)=""/239, &(0x7f00008e9000-0x4)=0xef) accept4$inet6(r2, &(0x7f00006cb000)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000fea000)=0x1c, 0x0) [ 76.304948] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 76.305303] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 76.325126] Buffer I/O error on dev loop0, logical block 6, lost async page write [ 76.332803] Buffer I/O error on dev loop0, logical block 7, lost async page write [ 76.340463] Buffer I/O error on dev loop0, logical block 8, lost async page write 2018/01/14 19:31:55 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10000, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r0, &(0x7f0000b5c000-0x1002)=@file={0x0, ""/4096}, &(0x7f0000000000)=0x1002) r1 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000000)=0x6, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:55 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f000013f000)=0x0) r1 = syz_open_procfs(r0, &(0x7f00009b5000)="7765740069fff87000") readv(r1, &(0x7f0000540000-0x40)=[{&(0x7f00001c2000)=""/44, 0x2c}, {&(0x7f00003ec000)=""/84, 0x54}], 0x2) 2018/01/14 19:31:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb093", 0x58}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000f41000)='/selinux/mls\x00', 0x0, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000041000)={0xffffffff, 0x8, 0x8}, 0xc) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000fbb000-0x11)='/selinux/context\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0xfdd000)=nil, 0xfdd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f00006ce000)=0x7, 0x4) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000945000-0x11)='/selinux/context\x00', 0x2, 0x0) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000fde000-0x4)=0x0, &(0x7f000002a000)=0x4) mmap(&(0x7f0000fdd000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000fde000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d88000)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000f96000-0x8)={0x0, 0x0}, 0x8) connect$inet6(r0, &(0x7f0000967000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x6, 0x0) open_by_handle_at(r0, &(0x7f00003b8000-0x97)={0x97, 0x1e, "611124dc33bc8043645f28d29a5fcd6492da925a8f137bcbfa7385f8bfaa7b772fef8959385885f5b97ace939028cc2d5c6ce6d010db4bca06e1272f4cf9725da65dd9a907e1fcd0eb37a2a8b2217ae510c89d5d8a67c3a62ba52f8a2b9e884f4de3a472ff4bb9587574b73f909c184c3a9db1112f94d0b59f6aa86938a168ff58534bd52be8e92f462ec801a86e65"}, 0x33cd437a79786129) 2018/01/14 19:31:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671", 0x2f}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f000038e000)='securitycgroup.\x00', 0x0) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(0xffffffffffffffff, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x16, &(0x7f000040a000)={0x8be8, {0xde}, 0x0, 0x2}, &(0x7f0000a2f000-0x18)={0x0, {0x0}, 0x0, 0x0}, 0x8, &(0x7f0000ede000-0x8)={0x0}) syz_open_dev$loop(&(0x7f00000fa000-0xb)='/dev/loop#\x00', 0x4, 0x12140) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = syz_open_dev$mice(&(0x7f0000a92000)='/dev/input/mice\x00', 0x0, 0x202) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00002a8000)=0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000f54000-0x14)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00002d8000)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000df4000-0x48)={0x4, 0xd, &(0x7f0000942000-0x68)=@framed={{0x18, 0x0, 0x0, 0x0, 0x10e4, 0x0, 0x0, 0x0, 0x20}, [@exit={0x95, 0x0, 0x0, 0x0}, @map={0x18, 0xa, 0x1, 0x0, r1, 0x0, 0x0, 0x0, 0x0}, @generic={0xa094, 0x200, 0x5, 0x4501}, @exit={0x95, 0x0, 0x0, 0x0}, @generic={0x5, 0x100000000, 0x401, 0x80}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00009ac000)='GPL\x00', 0xffff, 0x4c, &(0x7f00009cc000)=""/76, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r2}, 0x48) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f000070d000-0x8)={0x0, 0x0}) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f000006e000-0x4)=0x0) r1 = syz_open_dev$vcsa(&(0x7f0000fb8000)='/dev/vcsa#\x00', 0x7, 0x400800) perf_event_open(&(0x7f00005d8000)={0x2, 0x78, 0xfffffffffffffffc, 0x0, 0x5, 0x0, 0x0, 0x8000, 0x100, 0x8, 0x1, 0x80000000000000, 0x8, 0x4, 0x6, 0x8, 0x7, 0x81, 0xa9, 0x5, 0x7fff, 0xffff, 0x96, 0x1, 0x3, 0x200, 0xda77, 0x5, 0x13, 0x1, 0xfffffffffffffffe, 0x898e, 0xc48, 0x400, 0x8, 0x20, 0x3, 0x82, 0x0, 0x22, 0x4, @perf_config_ext={0x100, 0x20}, 0x2, 0xb808, 0x3, 0x7, 0x8, 0x9, 0x5dba4e1, 0x0}, r0, 0x7, r1, 0x0) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00006a6000)='/dev/loop#\x00', 0xfffffffffffffffc, 0x40000) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f000002f000)='./file0\x00', 0x1) setsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000ba3000)={@loopback=0x7f000001, @dev={0xac, 0x14, 0x0, 0x11}}, 0x8) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000ab0000)=0x0) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f000095e000-0x129)="1f0000000a0affdde200f49ff60000000002000009000105ffffe500005197", 0x1f) 2018/01/14 19:31:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f000099b000+0x3be)="74f76d7558ffe7ffc9080000000006", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f00005f5000-0x17)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000f5a000)={[{0xffffffff, 0xd84a, 0x1, 0x1c4, 0x7fffffff, 0x3ff, 0x9, 0x80, 0x9000000000, 0x262, 0x1, 0x4, 0x5}, {0x4c84, 0x57b, 0xffffffff00000000, 0x4, 0x5, 0x3, 0x1ffc0, 0xfb, 0x2, 0x20, 0x3, 0x1, 0x2}, {0x0, 0x9, 0xa9, 0x1, 0x10000, 0x401, 0x101, 0x3, 0x0, 0x4c40aebe, 0x1000, 0x12000000, 0x1}], 0x3f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00001e6000-0x8)={0x0, 0x800}, &(0x7f000024c000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00006f9000-0xc)={r2, 0x80, 0x20}, &(0x7f0000e79000-0x4)=0xc) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb093", 0x58}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671", 0x2f}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f000083a000-0xb)='/dev/hwrng\x00', 0x4000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000ec5000-0x8c)={0x0, 0x0, 0x0, 0x0, 0x7fff, 0xf, 0x14, 0x18, "a5e7bcc0b54095bcc100d7ac1c65fed8e44ebf2f8a1359ce105466f242a7530440be4765a026ac9c3a1e24118a2eff0c22051a7b1ba4aab1767f670bbb853ab2", "16534d6f022e24ae0dbf2ba30625e84215c0d9e1f8efff89e93e270cfb494537", [0x7fffffff, 0x7], 0x0}) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000035000-0x4)={0xfffffffffffffff8}, 0x4) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000cad000)='./file0\x00', 0x0) mount(&(0x7f0000213000-0x8)='./file0\x00', &(0x7f000078f000-0x8)='./file0\x00', &(0x7f0000983000-0x7)='mqueue\x00', 0x0, &(0x7f0000654000-0x1)="") acct(0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000ea1000-0xb)='/dev/audio\x00', 0x800, 0x0) sendmsg$kcm(r0, &(0x7f00007e8000)={0x0, 0x0, &(0x7f0000604000-0x50)=[{&(0x7f0000c97000-0x96)="90cd3f17e5eb2b24591a6cd3db248d7f631cffcda634fc346cfb6429b4b85739099dc08ed0db7fd79c50071931976a71f5e147fa2712cacb92ae58cfc476700a61c2f98d79265b9b138d8f0618df79e65fe3e453260747253b36cc23e4d41b0c16e3f9bf320045b8c3514071bcc3e24b5756ac939816a1a5e016dce031d9e99ed2c6f74348478bf88e80cfef3364b19ffe3f5006b5c9", 0x96}, {&(0x7f00002b1000-0x8b)="591810e8113aee9ddd8ef45c4183fa75f6a0d4d641f6769fbfe4d1536935c84888c2675c1536afc19cb5b3c93339fecc0ebd0851cce9582f4cf4f2380bb5406d82ed6c22928dc0155116f91f44327f4080060156cee6fc12715d0c7607f9934fe754658528442765ee93d5396c1f65033941f165cfc1432b086d4e50c4e2b628307464cdd15d1885af551b", 0x8b}, {&(0x7f0000d59000-0x42)="e1b4e4544ff85295ff2d0e55b6717796f45735d0cafd3cc79ab46df55691f8b510742990b3c1e89e088decd284b9a13d595b787077defcbc4cce35c1c5eb9fe213f4", 0x42}, {&(0x7f000054b000)="6bc9b3a0b3ed7776ab0ec52c6145b5cd951aab33d8692ee891dbf5cae815d4b0a14cbecc5a13757f8c0f1b343444ea6cbfd5c73e4219080a37c1a0b47eb7047ffb61532f37d753bfa8f3dd2fbc8c8f3a6a16004fe7290b5ac6b001c84de023aaad0d04592ef808d122d733bc62500cb266c4a5840f9b02b24ef42102c50ca70348c06a9265936d3197839810557c8479a17aa8cab122", 0x96}, {&(0x7f0000ae1000-0xd1)="0abf1f671741793e204d06eda5b12385119700762df0c2ab6089f4ddc46cdfc574a9ca5278f7602201715d9d0e7c2c4ebbd1ca3bd575ea0bac088277eda3a016f96156e25c5d9540f95f92ef6fb4a605f6cfcba6d3c92de7073e5895c5cad8be956f448430b8813a3025ee9f573a4dfedd9362d2c915436503a8cc1e0ee01c04a7745b6dc89861ac5a8ba72da4599b3cb7c4768efa0c3c604b5b612b54f9726eff18876af2b4e511fd0b65fddd2544d883ad3de904c4b425a470a89416a1f44b34dc5024a5dc0ff7172bc75ae5446582c7", 0xd1}, {&(0x7f0000387000-0xa5)="9b84291d2c6c83c1d5720d6806d6ec7900d4679af51bc336055cf062e936f7a501ed8ddb890e066dc58f86f43b684af4e4dd93f9aa7c06ff5007ba81bc1cca0aac771f1a15aaae03f06f69c74d6b1f28cd61a0f676cb308e715235be1b697217a45480b2dea40fd2fb34b7e43b99e2ebf10440586acc5328c85b20c744753297015f5e62cb31601a75c739fbd313221af1c9bd67880a2a98aa1cadf5f4da4c7db081ac0730", 0xa5}, {&(0x7f0000432000-0xd6)="e6f8d2f624981c752062136616edcea4b023077d065603ec845d3d19822bf078ac149788f80fe405fd9e85b071e2e5dd1544b7c0eaa6d6e9aa4811d16517ac859bd355cd7855d892e71e3f256720ac79921dbac08743cf8159b0ebc0392f6bdd9441cbb7f472f6989e9db87b9ef50ab7f7d5c5abb4b842ee70a42ddc63eb8313f5e2e5974ad439c4e19b3201e49d811b162fa67f4b43cb069e54712c07c79de8dd2b6929ce64db7027eb3781e1c052c0757ab32fc4adddfda3a9c4bf5290365edcc16429dcaa0ae8ede47528a8e250b13c5ddd138ab6", 0xd6}, {&(0x7f0000af0000)="", 0x0}, {&(0x7f00002d9000-0x87)="de86ef70b84f664c087d54e62b0dc7b028c4d6ce7a7bbd9b2bf5eaef0d53e7006eeb3a6f7e22de4916adad5ada731811bc6dbc01d0a09eec0d05b37d0f4f24870d819dbdffb695dbf311e41e79fabc1f80dec56f004e3c9bc3695e6f06522a6246fd39fa1bccc58802825fd043ab0f5764e998337bfda4b1f5ff5c290e9408e75ab61b6ce2ce77", 0x87}, {&(0x7f0000488000)="f4e26b8f4d08183fce57c4f2962aea9e0e9221ea89abbdb2c4a8eb4dc971b5e799c1fdfaa699bcef44e259f73d264d187ad13fbc0bb676636f93618498d6afcf882f1249610fc4538ef89c936ff95753cdbac64b662c30991477f2be6dfbc4ae81994812b90a2bca37e572fbeae3ed376944eda4a8d2f868499dd176fd0c572ced0a37a3a9919ce8d7697bf6b681445594d5141b48eda42f1b7234665b835c4242120369e003dec4ffd4bcee2580a88f915754aa9f58ae0611f909b8612d7cd82f1769fd3f189e1d5e19610c532c59e5b3f59033a2f9b639bdb5c5a5ed02098bb4471e3c937ae97cc7d4f6090ea1011e19", 0xf1}], 0xa, &(0x7f0000bb3000-0x38)=[{0x38, 0x104, 0x6, "efd8bc726fce53d5ec178db2ee6aa0f703174617fc44cbf649a2070dd07b24d6d9aa7351939b6ff1fd1f2f"}], 0x38, 0x80}, 0x48800) mount(&(0x7f00003cd000)='./file0/bus\x00', &(0x7f000024e000)='./file0\x00', &(0x7f0000173000-0x7)="bb716665757500", 0x2000, &(0x7f000048e000-0x1)=' ') 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000a5f000)='stat\x00') ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000a85000)={0x6, 0x8}) listen(r0, 0x68400000009) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00009a0000-0x8c)={0x0, @in6={{0xa, 0x0, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00000bd000)=0x8c) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f000069b000)={r2, 0x80000000}, 0x8) r3 = accept4(r0, 0x0, &(0x7f0000b6e000)=0x0, 0x0) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f0000297000-0x10)={0x3, 0x65, 0x9, 0x7ff}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f000030d000-0xc)={0x0, 0x0, &(0x7f0000ab4000-0x94)=[]}, &(0x7f00001c4000-0x4)=0xc) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f000004c000)={r4, 0x0}, 0x8) r5 = syz_open_dev$dspn(&(0x7f00004bf000)='/dev/dsp#\x00', 0x100000001, 0x200) ioctl$KDGKBMODE(r5, 0x4b44, &(0x7f00008a9000)=0x0) 2018/01/14 19:31:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_hci(0x1f, 0x3, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{0xffffffffffffffff, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) fsetxattr(0xffffffffffffffff, &(0x7f0000074000-0x14)=@known="735f6375726974792e63617061620000007f7900", &(0x7f0000539000-0xa)='/dev/dsp#\x00', 0xa, 0x2) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb093", 0x58}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000ebf000)='/dev/dsp\x00', 0x80000, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000750000)={0x0, r0, 0x1}) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f00006a7000-0x4)=0x3f, 0x4) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000922000-0x4)=0x0, &(0x7f00003dd000)=0xfffffe5f) bind$inet(r2, &(0x7f0000599000)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671", 0x2f}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) fallocate(r0, 0x0, 0xffffffffffffe70c, 0x80) r1 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000edb000)='/selinux/context\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000dc6000-0x8)={0x0, 0x1f}, &(0x7f0000cd6000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00006d0000)={r2, 0x8, 0x1000, "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"}, 0x1008) ioctl$KVM_ARM_SET_DEVICE_ADDR(r1, 0x4010aeab, &(0x7f0000c3d000-0x10)={0xfffffffffffffffe, 0x0}) sendmsg$nfc_llcp(r1, &(0x7f0000cf1000)={&(0x7f0000b33000)={0x27, 0xfff, 0x4, 0x7, 0x3, 0x0, "59c3947cad1af1e9f847a070c1f7a77504c39ce364b34ad0eb62d59faaf596f5a11d5483ea316251f2259573b30ac86b55fc903af76d7e024fc4e4bd2a33be", 0x4}, 0x58, &(0x7f00008c2000+0x6de)=[{&(0x7f000053d000-0x1000)="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", 0x1000}, {&(0x7f0000d7c000-0xfc)="c826a0ecf892f4a3f56078315d83a919eeb3758c779404de5775319a148d92aa2864f503e885e76b12c8d592e14437e5fe66eb0b8e2cb67b2ab751f0bca92799e02401d09c77f5ba5bf7a5f574558f18ff6285ed51493aa4f2602f4f6095fa5348a042e2bf245bb1b57c3d1ffa1c5d052fc46f5da13ea188cadb7f242921480ffd4d52f9a7a3855d4dfd336d451693076014203186865aa086468074a0c16cee78b2752bd54d397ea0b3816792b1effbd440b3191a9a70b489eda5ddca5dd66a7d7b11fde9bf3090993c7bec5d99ef65b416701f817e9a9e70c962b3d36c4ff1c1c8e73e539b0db498e54830ebb07076ca3a75e716c489dfafd876e1", 0xfc}, {&(0x7f000001a000)="a06ffd40efb61fd81a4afbb7ef", 0xd}, {&(0x7f000093d000)="18cace48275f685a58657bdf5d9529f6ab797f01b28ecf5f40c2161af9f6d4afcb6f466377acc4f49fd9efb8cccd45399eb9559aa450eb9bacb930799b5f140ddcd437e26b15ccc45978e6a0d2737e825e4a56a1fa8a03782eb3b0fa868ec3520f6bcc679653f6e2960d40779e8a86acfb7153ce2839049f2959dfed1786e3314961359fdd1918fd1e1b10c6afcb16d26a5c", 0x92}], 0x4, &(0x7f0000f58000-0xac)={0xac, 0x101, 0x2, "f3f6f74e79af3a56167ab0602818af762e2a049b77e1dac58c5c1552b53161e1e2351f6bc6bea253919a8a737293f9ac11b5674ec017d296ddeaa317113f03fadede29871a57de8b192a6bc01f51f7a616e39fea2e484e2b86b74c68ab1bcf77c4144544659b64dd95dfa3ca6082b68a4bb24a09b3167263c5225f20ec166aa31515671a495410c9b2c8d1b4837570659350059fca34955dca490b70015f"}, 0xac, 0x40080}, 0x40) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000893000-0xa)={0x0, 0x6, 0x1, [0x7fff]}, &(0x7f0000f36000)=0xa) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000285000)={r3, 0x47, 0x5, [0xfffffffffffdfffe, 0x3f, 0xc5e8, 0x100000001, 0x1]}, &(0x7f00006a3000)=0x12) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000039f000)=@assoc_value={r4, 0x5}, &(0x7f00001ce000-0x4)=0x8) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x3f, 0x0) 2018/01/14 19:31:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000668000)=0xce, 0x4) geteuid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000cfe000)=0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f00008e5000-0x1e)={0x7, 0x3, 0x8, "f033d77743c7", "630517aa261ebfed031d1490723f09fa"}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000602000-0x10c)={{0xf6, 0x7, 0x7, 0x2, "e74f1c0c6254d32e5b43ebccc990a0039db7b881f607278fb33cb4d63dabc47246aa720137f3b5c53ed2c0fa", 0x81}, 0x0, 0x0, 0xa4, r2, 0xfffffffffffffff7, 0xae2, "22845957b9e5aa6a90fc8e2f025332b39d959ff0d91ca3fe5b933c72be0503f79c0ba6109b8b28cc91e1ded52e35a22faac66debc88bd35d41d1c40684a562ea", &(0x7f0000f4c000-0x13)='@^mime_type])eth1{\x00', 0x13, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x1000, 0x7, 0xf49e, 0xf83], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/14 19:31:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000fc4000)='/selinux/checkreqprot\x00', 0x800, 0x0) readahead(r0, 0x6, 0x3572) r1 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r1, 0x18, 0x0}], 0x3d, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) r2 = openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) fstat(r2, &(0x7f0000f6e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r3) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) write(r0, &(0x7f0000d26000)="6f46ab437127f01932ab13f44c077c48ef23ca77d7d2cf290b570031b396e6aed381fbdf92b90d82b4301b30006e053bb4fc", 0x32) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000b4c000-0xb)='/dev/loop#\x00', 0x5, 0x480600) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000274000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) accept4$inet(r0, &(0x7f0000297000-0x10)={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000a2c000)=0x10, 0x80800) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00009c9000-0xb)='/dev/loop#\x00', 0xffffffffffffffff, 0x602) 2018/01/14 19:31:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2", 0x5b}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) r2 = add_key$keyring(&(0x7f000061b000)='keyring\x00', &(0x7f0000b8e000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$clear(0x7, r2) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c9", 0x46}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000-0x9)='/dev/sg#\x00', 0x6ac, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f0000001000-0x138)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, [0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) r2 = openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) mq_notify(r2, &(0x7f00006b3000-0x58)={0x0, 0x37, 0x4, @thr={&(0x7f00001f2000+0x85a)="447a03c188f6b180e6f086a8c2382d5bdfdd64e6e111feece0a23afaf1838d7bf3ed60bca52eccc547c4daad574e54f602ec3de8097beb739907b18e27b9f4be63ee6b22e962140c04d2ee62efd29654c6137978282831418b14909c5dab746d695ebd982ea220f51745c925e9880a1bcf69c57d", &(0x7f0000227000-0x7b)="4c26ca2880d5db852a274bb8c7d9557a8dc8a4837af7824e16d964897081941658b97edb914a91fdab48e115ccd633398e9dcbf8803fbaf004db944280010f05b67053d20205d6433d0246ac9f84a1bdedfb27d0b51244038091ba8db8092cbbb42a3933b641795842a14877ad9855531a1d64186a00b570180062"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000636000-0xc)={0x0, 0x0, 0x30}, &(0x7f0000ea0000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000c3000)={r3, 0x3}, &(0x7f00000f7000-0x4)=0x8) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000757000)={0x1, 0x7, 0x10000000, 0x3, 0x0}, &(0x7f0000318000)=0x10) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000556000-0x16)='/selinux/checkreqprot\x00', 0x40000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000261000-0xe3)={r4, 0xdb, "3017f2e97792e6a6b54919c3c9c498ed4278add4dcd5a36e1571f48ea6597651df4d26269a9e6b107c96cda3c29bfec41c4dd802508a3156d7dd63006a6a72276132f56f962e6c2971e44e6c5704f4ccb406cb7ce6bd274bab7bf22d1a05120b7b4fb82fa8c11c6696004fc8fc7560a4012e9354d330559223b1a638a0d7c783af1c7a3c9d02c829d2cd9ab62fddf1df156003750b6118b4ecb210f1ab3e6ee640b7266e758bec4c70b231b77fae2ab4f21aec34304ff18035be21c9dfd82e898173149259d867b8f1909c7521d759672efa27fb14c2a35e347627"}, &(0x7f000069e000-0x4)=0xe3) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000973000-0xb)='/dev/hwrng\x00', 0x80, 0x0) ioctl$TIOCNOTTY(r0, 0x5422) 2018/01/14 19:31:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f00008d6000)={0x5, 0x0, 0x1, 0x1}) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x1ff, 0x4000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r2, 0x10e, 0x3, &(0x7f0000001000)=0x1f, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40086439, &(0x7f0000000000)={0x5, r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_buf(r2, 0x101, 0x0, &(0x7f0000cbe000)="b0ec03943c443009ad64a231f9b4", 0xe) r3 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f00009b5000-0x4)=0x0, &(0x7f0000fba000-0x4)=0x4) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00005aa000-0xb)='/dev/audio\x00', 0x4100, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f0000e38000-0xfd)=""/253, 0xfd) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000114000)={0x0}, &(0x7f0000c0f000-0x4)=0x4) ioctl$sock_netrom_TIOCINQ(r4, 0x541b, &(0x7f0000afd000-0x4)=0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0x5a000)=nil, 0x5a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f000003f000)='/dev/snd/seq\x00', 0x0, 0x101042) r2 = dup2(r1, r0) clock_gettime(0x0, &(0x7f0000058000-0x8)={0x0, 0x0}) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f000005b000-0x10)=@req={0x9042, 0x2, 0x1, 0xfff}, 0x10) write$sndseq(r0, &(0x7f000001a000-0x1c)=[{0x0, 0x1, 0x0, 0x8000000, @time={0x0, 0x0}, {0x40000000000, 0x0}, {0x0, 0x0}, @ext={0x0, &(0x7f0000002000)=""}}], 0x1c) clock_gettime(0x0, &(0x7f0000010000)={0x0, 0x0}) write$sndseq(r2, &(0x7f0000053000)=[{0x0, 0x1, 0x0, 0x0, @time={r3, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @connect={{0x0, 0x0}, {0x0, 0x0}}}], 0x1c) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000005b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000005b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000047000)={r2, 0x0, 0xc0, 0x9f, &(0x7f000005b000)="7143dfb253bb3e73e5994a16de865838db81bc9416dde68ffabb0e56129bf8050ca7762542961936c5634617d36b92c91ec18fc63543b1b75dfaba155a730e11785e23910147087c67dcf3e5ea90d243b814f0d24f6bef3a69354e6f563cd95da374dbf4d51eb15fed617a4f14e233dcb6bccae44b4b624fbaa969a1d342ecc4068d9f18fe1ba7a28d8a80cde1894f25e64b1efd36dca235a87049767516ef48f36ed6a3a1870b9fce14e9f1f41e1b6c972454ea2d83806066cf32c99c809927", &(0x7f000005c000-0x9f)=""/159, 0x2, 0x7}, 0x28) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x1, &(0x7f000005b000-0x58)={0x0, 0x34, 0x0, @thr={&(0x7f000005b000-0xc8)="be92c64ed343c3fafd18abbee518954f12af1e2c7ffaacfef42cae1937b5cda91b73d2e69051b77f0abf7123c766f32347e811becb4be7fb41923b7f499a568557d06c891a53d35c24271497af92cb8470f492c5acd0eb0e50db56b6f47ba6aff91f7d88f4eb5b962ce9318d72be87e5ce1ee9a4160406cc3d2d725d03b69258effe81ed2217b24d0f8a5b9f808898a857fea0d860a58fec3dc2806641aea18fa42bc03b3eec1f526f771f960d55c7f8e017ff10235ff80dcc8ad6ecce9462efcbf7968c3bf4b155", &(0x7f000005b000-0xc5)="2bb31a4167b699132a1bbaa23bbcc4cf7fc0041aff857c62b19dc3a7181afe4efc2155f24f2e80155d0d8dc67aecf28c1d4c8b0a41f77d163f3f67222e683f628859431b937fdedb86312d9bf41bc305fd15da1b09f9c1338cca2822cb05598d894968180c71f1161ab323b39f113942b6fb754f48802e6213457907308db81243e13b4d9b1db15b206e7f79950514ee314db6b00649a2d39b32f6d3e0674ed2d9ee2d34153e1959da341d0da817da91512316fe4fc3e7739873594cb1c096501a7a0140e0"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000005a000)=0x0) mmap(&(0x7f000005a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_settime(r4, 0x0, &(0x7f000005b000-0x10)={{0x0, 0x0}, {0x0, 0x989680}}, &(0x7f0000047000)={{0x0, 0x0}, {0x0, 0x0}}) 2018/01/14 19:31:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000504000-0x52)=""/82, &(0x7f0000812000-0x4)=0x52) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000a11000)={0x1, 0x25c, []}) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2", 0x5b}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) open(&(0x7f0000d18000)='./file0\x00', 0x84000, 0x50) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000ad3000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/64, ""/32, [0x0, 0x0], 0x0}) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f000000a000-0x38)={&(0x7f000001b000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f0000019000)={0x24, 0x1c, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, [@typed={0x10, 0x2, @u64=0x0}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000a6e000)='net/mcfilter6\x00') ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x403c5404, &(0x7f0000ddf000-0x3c)={{0x2, 0x0, 0x7, 0x0, 0x3f}, 0x2, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) userfaultfd(0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000a08000)={0x8001, {{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]}}, 0x90) connect$bt_sco(r1, &(0x7f0000e0d000)={0x1f, {0x9, 0x20, 0x3, 0x7, 0x100, 0x9}}, 0x8) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00007f2000)=0x0, &(0x7f0000908000+0x8ad)=0x4) openat$pfkey(0xffffffffffffff9c, &(0x7f0000b94000-0x15)='/proc/self/net/pfkey\x00', 0x40000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00007a2000-0xa)='net/unix\x00') fchownat(r2, &(0x7f0000b59000-0x8)='./file0\x00', 0x0, 0x0, 0x1000) inotify_init1(0x0) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001000-0x1)='\x00', 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f0000002000-0x10)={0x0, 0x20001000, 0x1000, 0x0, 0x5, 0x5, 0x1ff, 0x6, 0x100000001, 0x7}, 0x10) mlockall(0x2) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f0000000000)=""/43) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000980000-0x3)='/dev/rtc\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e05411, &(0x7f00005b6000-0x5)=""/5) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sched_setaffinity(0x0, 0x8, &(0x7f000098f000-0x8)=0x1461) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f0000951000-0x60)=""/96) read$eventfd(r1, &(0x7f0000395000-0x8)=0x0, 0xfdc8) sendmmsg(r0, &(0x7f0000616000-0x120)=[{{0x0, 0x0, &(0x7f00003ef000-0x8)=[], 0x0, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/14 19:31:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={0xffffffffffffffff, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmp(&(0x7f00007e8000)='/dev/snd/pcmC#D#p\x00', 0x9, 0x620083) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000bd1000)={0x5, 0x5, 0x0, 0x7, "e028b2b1983b7c020127097ebbd77759ec9ac71f1b351d886ce6cae84ba379cbf65b0f0e90a84a0fc33d6db2", 0x6}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) r2 = dup2(r1, r0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000eca000)=0x9, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00001aa000-0xc)={0x0, 0x6c23, 0x0}, &(0x7f0000fb6000-0x4)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f000026a000-0x8)={r3, 0xcdc5}, &(0x7f0000dda000-0x4)=0x8) r4 = openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) write(r4, &(0x7f0000e15000-0x86)="99b3e3d1309be8dd7ad39eca85a56c76bb96f9ff6c38f4e7fb6e09e14144589e1cf2774ce2ea380e4046c95c44b1d8602d5f3ab6efd106dc51aa069a1835bd6c4c83a404588d882ba64cec2d44880fbc6619a8cca4d8e6c88f6aa33115959cb9c19a7e947a6ffd050dc6344c3eb00b489408590365079e3bde12a0410d6b1d6519a55251e97c", 0x86) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f0000b19000-0x9)='/dev/dsp\x00', 0x40, 0x0) getpeername$ax25(r0, &(0x7f00009a0000)={0x0, {""/7}, 0x0}, &(0x7f00007a3000)=0x10) ioctl$sock_bt(r2, 0x8906, &(0x7f0000b7b000-0x49)="25d50215e67137e0317398033871c2a152f9f9d1783e9f6d6417a4555b2d7eae007bd7e39b3ad320ea293a499db4ca4e5ae0dd02fb38ba6ed31a36c5099106fe66f2c6fb62672c133d") getsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f0000381000)=0x1, &(0x7f0000198000-0x4)=0x4) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f000000a000/0x4000)=nil, 0x4000, 0x2, 0x12, r0, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f000000e000-0x4)=0x6) request_key(&(0x7f000000d000-0x12)='.request_key_auth\x00', &(0x7f0000005000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000001000-0x40)=')}md5sum:-vmnet0posix_acl_access^ppp1mime_type+keyringmime_type\x00', 0x0) getitimer(0x0, &(0x7f000000d000)={{0x0, 0x0}, {0x0, 0x0}}) fanotify_init(0x28, 0x80000) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000e25000)='/dev/cuse\x00', 0x1, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f00008b1000)=0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x3) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x8000000, "9bc62f3baeeb2208391b0001000000000000edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffffc, 0x0]}) 2018/01/14 19:31:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000330000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @loopback=0x0}, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002d0000-0x4)=0xe8) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:56 executing program 3: r0 = socket(0xa, 0x4, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(r0, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0x80800) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001000-0x28)={'vcan0\x00', r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000da4000)=0x401, &(0x7f0000001000-0x4)=0x1) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001000)={0x6, 0x7, 0x1, 0x200, 0x1, 0x5, 0x0, 0xfffffffffffffff7, 0x0}, &(0x7f0000001000-0x4)=0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000002000-0x20)={0x5, 0x8, 0x2, 0xde8, 0x8, 0x4000, 0x1, 0xb15, r2}, 0x20) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f000089e000)='/dev/loop#\x00', 0x7fffffff, 0x10000) 2018/01/14 19:31:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2", 0x5b}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={0xffffffffffffffff, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) getsockopt$inet6_int(r0, 0x29, 0x78, &(0x7f0000a3a000-0x4)=0x0, &(0x7f0000b91000)=0x4) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f00002b0000-0x14)={@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f000087d000-0x4)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f000089d000-0xa0)={0x0, @in={{0x2, 0x0, @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]}, 0x1, 0x8, 0x101, 0x6, 0x3}, &(0x7f000062e000-0x4)=0xa0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000be6000-0xa0)={r1, @in6={{0xa, 0x1, 0x400, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffff000, 0x8, 0x2, 0x1d5, 0x9}, &(0x7f000035a000)=0xa0) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c9", 0x46}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x80003, 0x300) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) setsockopt$packet_int(r0, 0x107, 0x7, &(0x7f00002c8000)=0x102, 0x4) r1 = socket$inet6(0xa, 0x80e, 0x3) sendto$inet6(r1, &(0x7f0000d42000-0x1000)="51e251578851f74182a74b89b27df427aeef44966d202e4138b5a18e75a0424e7fe93b0d32c7abba87b65f97aba1c26a06b6d94c4aefd8fdca10e744391062c8e602721c20051608d9aa6dacf61e1eb331a4daad402b9885599d56130f7149fb1111fa116e94324d585a0569fbd311dad54cb4e32ff7f02216844ef42eeb66c3d5", 0x81, 0x8804, &(0x7f0000825000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendmsg(r1, &(0x7f000088a000-0x38)={&(0x7f0000f61000)=@generic={0x0, "daf8ffffffffffffff317a5332b0cfb61b340e63f8ab691822e901e7d64ac815f95059fc0d82c57f844686fbbf268f3d6b53efc1cb2ba30001186a68506776e9eba5ebd03901000000ffffffffec35120ec64fa733c1c98276b26eaece2900727e3402814dc256ceaecb2c80ff58911dbff900000000ff0100020000b456"}, 0x80, &(0x7f0000df0000)=[], 0x0, &(0x7f000018b000-0x50)=[], 0x0, 0x0}, 0x0) 2018/01/14 19:31:56 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000bd3000-0xb)='/dev/loop#\x00', 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f000027c000-0x9)='/dev/dsp\x00', 0x12841, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000b39000)=0x0, &(0x7f0000bee000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) chroot(&(0x7f0000001000-0x8)='./file0\x00') ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) [ 77.151872] audit: type=1400 audit(1515958316.701:46): avc: denied { map } for pid=12774 comm="syz-executor2" path="/dev/sg0" dev="devtmpfs" ino=8865 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:scsi_generic_device_t:s0 tclass=chr_file permissive=1 2018/01/14 19:31:56 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) pipe2(&(0x7f00003ae000-0x8)={0x0, 0x0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:56 executing program 3: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00001cf000-0x4)=0x0) getpgid(r0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d7", 0x5c}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) socketpair(0x8, 0x6, 0x7f, &(0x7f000075d000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000b0a000)={0x9, 0xfffffffffffffffa, 0x1, {0x0, 0x0}, 0x2, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={0xffffffffffffffff, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000fb1000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r1, 0x407, 0xffffffffffffffff) vmsplice(r1, &(0x7f0000739000-0x10)=[{&(0x7f0000bbd000+0x45a)="1e", 0x1}], 0x1, 0x0) writev(r1, &(0x7f0000761000-0x28)=[{&(0x7f0000580000-0x1000)="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", 0xfab}], 0x1) mmap(&(0x7f0000fd5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000fd6000-0x8)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000ca1000-0x14)={0xffffffffffffffff, 0x0, 0x3, 0x0, 0x9}) mmap(&(0x7f0000fd6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000fd6000)={0x4, 0x0, 0x10001, 0x5}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40106435, &(0x7f0000e72000-0x10)={0xffffffffffff8000, r3, 0x2, 0x2}) fcntl$getownex(r1, 0x10, &(0x7f0000530000-0x8)={0x0, 0x0}) syz_open_procfs(r4, &(0x7f0000ebc000-0xd)='net/if_inet6\x00') close(r2) ioctl$VT_WAITACTIVE(r0, 0x5607) readv(r1, &(0x7f0000e81000)=[{&(0x7f0000e4a000)=""/176, 0xb0}], 0x1) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x2, &(0x7f0000fc6000-0x58)={0x0, 0x1f, 0x4, @thr={&(0x7f00006c0000)="efc10af07a65284c9c1209b6adb6092a51babb4f1e98d4f6b456669db35949018dcb6d4184b942d92c39d07bc9ceda184f65d58596e0ec5ebb5a6673a237d7ba16ff37", &(0x7f0000a9c000-0xa)="c3113e34d092531ca84a"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000011c000-0x4)=0x0) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000d4f000)='/selinux/validatetrans\x00', 0x1, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000568000-0x4)=0x7) timer_getoverrun(r0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) sysfs$2(0x2, 0x200, &(0x7f0000b96000-0x30)=""/48) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) syncfs(r0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000b8d000-0x6)={0x0, 0x32d8, 0x5}) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f0000619000-0x10)={0x2, 0x3}) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f00001c7000-0x4)=0x0, 0xfffffffe) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f000068c000-0x4)=0x8000, &(0x7f0000a17000)=0x4) geteuid() fcntl$notify(r0, 0x402, 0x8) 2018/01/14 19:31:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c9", 0x46}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001000-0x19)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$lock(r0, 0x5, &(0x7f0000000000)={0x0, 0x1, 0x3, 0x2, r1}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f0000001000-0x10c)={{0x5, 0x6, 0x6, 0x6, "54464b1937ee4c4df5cf327758013d539e79a17357925b2655f37be30c7a21f8fecdea70fc84412a9beef6ab", 0x101}, 0x0, 0x0, 0x10001, r1, 0x1, 0x6, "9ebb7100992ab98cf89908cb42f631e9b909ebad4e9fdf4d7137e1a2db079fbcb9f135c271b6ca005012024ec7186aa70d07af779f0a75d41eb080a7ab396b65", &(0x7f0000e94000)='\x00', 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x2039d0a7, 0x9, 0x49, 0xcef], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r2, 0x0, 0x0}], 0x1, 0x0) getpeername$llc(r2, &(0x7f0000dca000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f00001e9000)=0x10) ioctl$int_in(r2, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000138000-0xb)='/dev/mixer\x00', 0x400080, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000065000)={0x0, 0x58c, 0x4, 0x0, 0x7, 0xfffffffffffffffc}, &(0x7f000008a000-0x4)=0x14) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000f8a000)={r1, 0xb80b, 0x400}, 0x8) ioctl$KVM_SMI(r0, 0xaeb7) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:56 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000b8c000)={0xaa, 0x0, 0x0}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000799000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1, 0x0}) r1 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000f4f000)='/selinux/policy\x00', 0x0, 0x0) connect$inet6(r1, &(0x7f0000a0c000-0x1c)={0xa, 0x3, 0xffffffffffffffff, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, 0x1c) r2 = creat(&(0x7f0000729000)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000012000-0x2e)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400, 0x0}, {0x0, 0x0}, {0x0, 0x0}, @time=@time={0x77359400, 0x0}}], 0x1c) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f00008e4000-0x4)='tls\x00', 0x4) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000002000-0x10)={&(0x7f0000dd9000/0x2000)=nil, 0x2000}) rt_sigaction(0x3f, &(0x7f0000031000)={0x2, {0x3}, 0x7, 0x100000001}, 0x0, 0x8, &(0x7f0000165000-0x8)={0x0}) signalfd(r2, &(0x7f0000571000)={0x6}, 0x8) 2018/01/14 19:31:56 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d7", 0x5c}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:56 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f00006f4000)='./file0\x00', 0x101040, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000cce000)={0x0, 0x200}, &(0x7f0000e01000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000f1e000)={r1, @in6={{0xa, 0x0, 0x2, @mcast2={0xff, 0x2, [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, 0x0]}}, &(0x7f0000343000)=0x8c) r2 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) fsync(r2) 2018/01/14 19:31:56 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000a35000)='/dev/snd/midiC#D#\x00', 0x9, 0x4002) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f000018d000)={0x7, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f000064b000)='/selinux/member\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00004dc000)={0x0, 0x8792, 0x100, 0x9}, &(0x7f0000a35000-0x4)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00002df000)={r2, 0x14218, 0xfffffffffffffffa, 0xf}, &(0x7f0000e2c000)=0x10) r3 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r4, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r3, r4, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000834000)='./file0\x00', 0x80140, 0x1a0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f000092f000)={&(0x7f0000912000/0x4000)=nil, 0x4000}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f000025f000-0x9)='/dev/vcs\x00', 0x80, 0x0) ioctl$ASHMEM_GET_PIN_STATUS(r1, 0x7709, 0x0) ioctl(r1, 0x9, &(0x7f0000334000-0x45)="8165f6146e8395bf49e05b2e9f35f19e76e7b5d123bccc0a768139982fd27a28578b6edf09b2337a9a63a31acb54be086bb4c688535e79c805a1ef1662734785c1a712f831") 2018/01/14 19:31:57 executing program 2: mmap(&(0x7f0000000000/0xfb4000)=nil, 0xfb4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000eac000)='keyring\x00', &(0x7f0000001000-0x5)={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, 0x0, 0x0) r1 = socket$inet6(0xa, 0x0, 0x2) mmap(&(0x7f0000fb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fb4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet6(r1, &(0x7f0000fb5000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000fb5000-0x4)=0x1c) r2 = add_key$user(&(0x7f00004af000-0x5)='user\x00', &(0x7f00009d6000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, &(0x7f000003e000)="fa", 0x1, r0) r3 = add_key$user(&(0x7f0000893000)='user\x00', &(0x7f0000e4c000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000f29000-0x1000)="b33ab76079ebe0d94f729cd653e520c19ad7d97fe21769e7c4db44c249b544230ba287fb8bd6ed266ccf59ef70995bf2e8e0ecd3fff32853747eda22d2818d08ca27e0ec821620e365a0e6b9485f2d925493f62113e33e5f8c7eba67fc19a9497f5b07e5849d2e875b066cd640b336616fe0f3c3002801b4627ee7597689525e8e81f750a86eb580fb4690ea52246bd3d32b1a91f944edb74b1f50ae08c5387ed8fd0598b600579f3af3f864e1c324f6928f6672f98f7e149be31bd78b506e8b", 0xc0, r0) keyctl$dh_compute(0x17, &(0x7f00004c9000-0xc)={r2, r3, r2}, &(0x7f00000fc000)=""/1, 0x1, &(0x7f000040c000-0x2c)={&(0x7f0000180000-0xc)={'crc32c-intel\x00'}, &(0x7f0000fc4000)="05", 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/14 19:31:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000735000-0x8)=0x1) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 5: geteuid() mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000d15000-0xe)='/selinux/load\x00', 0x2, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80000) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d7", 0x5c}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ec", 0x52}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:57 executing program 3: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000357000-0x1e)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000308000-0x2)=0x0, &(0x7f0000984000-0x4)=0x4) 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) 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) 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) 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) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000e9a000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000001000-0x20)=[{&(0x7f0000001000-0x8f)=""/143, 0x8f}, {&(0x7f0000000000)=""/231, 0xe7}, {&(0x7f0000ac4000-0x6b)=""/107, 0x6b}, {&(0x7f0000001000-0x29)=""/41, 0x29}], 0x4, &(0x7f0000001000-0xbf)=""/191, 0xbf, 0xfffffffffffffff9}, 0x5}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000000)=""/4096, 0x1000}, {&(0x7f00002ec000)=""/166, 0xa6}, {&(0x7f0000416000-0x86)=""/134, 0x86}, {&(0x7f0000fb8000-0x3f)=""/63, 0x3f}, {&(0x7f00001d9000)=""/4096, 0x1000}], 0x5, &(0x7f0000cd7000)=""/41, 0x29, 0x7ff}, 0xd9606b7}, {{&(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000001000-0x28)=[{&(0x7f0000001000-0xc0)=""/192, 0xc0}, {&(0x7f0000001000-0x9d)=""/157, 0x9d}, {&(0x7f0000092000)=""/145, 0x91}, {&(0x7f0000001000-0x26)=""/38, 0x26}, {&(0x7f000021e000-0x1000)=""/4096, 0x1000}], 0x5, 0x0, 0x0, 0xfff}, 0x140000}], 0x3, 0x10002, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) syz_open_dev$loop(&(0x7f0000e7f000)='/dev/loop#\x00', 0x6d1, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) fchmod(r0, 0x104) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = fcntl$getown(r1, 0x9) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000d8f000)=r2) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000e7d000)='/dev/loop#\x00', 0x10000000002, 0x20000) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) setxattr(&(0x7f00008e2000-0x8)='./file0\x00', &(0x7f0000400000)=@random={'trusted.\x00', '/dev/loop#\x00'}, &(0x7f0000e2a000)='/dev/loop#\x00', 0xb, 0x2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000b5d000)={0x2, r0, 0x0}) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000757000-0x48)={0x20002, 0x0, [0xe148, 0x4, 0x10001, 0x88c, 0x47403c35, 0xff, 0x80000001, 0x7e0000]}) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000962000)={@generic="498d5bc955f383355c4cf8c57d733355", @ifru_flags=0x4000}) 2018/01/14 19:31:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/14 19:31:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x114, 0x5, &(0x7f0000000000)="", 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_create(0x3, &(0x7f0000000000)={0x0, 0x33, 0x5, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000dfd000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000001000)=@in={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000000000)=[{&(0x7f0000001000-0x22)="d0d21f71c5990f649d077850b02376aaf36490b3773251db845ac079af8eb06ca7cc", 0x22}, {&(0x7f0000002000-0xe0)="0a15e63199547305313f62fde5d8c59c015e2b4f0d3f70c5efd2a54f714d2d19f6fe8df4700c90d0205d843c173644801b75f5c5fb3ff5c8e2576c9f55d5aed608cfd47e55fa1469e150302d0bc8b24ee2ef96a7067053e6e843225cab6905a23722b8f549dc9780e6fef41c577a3150b48fd975c7b3ac29d15f0c104ede6e4f359fe3edafebbd7654fbc14ee56be95a222e2e2f37fbe3dbb26fecd98760df2829a367bd7f29b966046b84e5a901a245757172f6a354d71496e0fad63e84597ef26f39b7eee5fefc10bed00315ddc72d82a758f65b4f142b8f25a9713a25ef91", 0xe0}, {&(0x7f0000002000-0x25)="346a4ad8a074b898412612b25898d5be5fef5cc8dae33cfb7039a0379ac55c275533d183af", 0x25}, {&(0x7f0000002000-0x2)="3da2715f2f1dc090988810bc2e9c82f33ebb8c8243ec5a81c63b30297a75cd5acc4b5000d62caacb8e262c18533623300018c2afac", 0x35}, {&(0x7f0000002000-0xad)="ecdeb7572cc8098160b37197eddfc7f1255409fa8278739524bd102e26c9ad5167f93a7c27298b733b4c2736500a959bfbc4027d33c4df270d1b1246c46ea46171b9900a1d98c7e0bd907fda539bebdb9aea1eae05b31e1a1d1a6f6c870faf64a0601920a632e6c04989d8dc6a675b4bd8ca42557f369250e24530bdd78f40d8739cd1c7d08559f6d86cca23e7c44cba1eb8622107a3a34917df734f04d9f90a917dc76919b8f5dac3039ecbe7", 0xad}, {&(0x7f0000000000)="11efa242ddefe414267fa07c591f4c43f5f5c03dd82f75", 0x17}, {&(0x7f0000000000)="e3d1a83286051a18352a1a53aaf35f8c485153de8db57506b9d7f103bf7c51995aa2ef138532f8d3c4a1b1faa354bff2b7df908587ffb45bd83c5e3a547daa70eeef04e7e4976142af3b1bb42676c82c42c4d6fe19a6fce0a3c2a2632ed51df96efdc3b427537325b67fe448ddf857ad8ed1b232098298a9baa5224c11da281cda44b746676613ec6c4636b8a4e8bba3cc19e7639c6d91f54ac5218e6e5555ca320b0f0966bb58c9ebdc0a262159c3685c78a353fc92090e0f081895f2", 0xbd}, {&(0x7f0000001000-0x50)="26510b20fd706846a5c32a4077e2859a9f8aa1bd4335d2d28012c34e0273c5d392f15cf093bd20b259ecbd05d052f3dd7691ba576513b5d39338ec3a158077305dd09c73e730778f1e5a115e35858de7", 0x50}, {&(0x7f0000001000)="712c866a67d5838436ba8b79ce1f311eb2e5fc256e0a54f10e133a303a98e4506b995f11e9001d99d5f3db00bf28374f203563b46e25005a42bc3fdd1c223ad3a2df59db45bfffd9e8706059f158618862e6aefde4f5114e22e873910ff39fc4268dac8e136b1e83c6e208d6620a9b5b5967493450b51a14cac7236f9e942f1d6dccf9a75092c88295f26ef05e1ee5048b6e8331bc941f031c9a054a868de5e33c2729315d71635803573ca5d13057e9361c232adbb7c833980d09b75c28b9c45026", 0xc2}], 0x9, 0x0, 0x0, 0x20044080}, 0x4) readlink(&(0x7f0000001000)='./file0\x00', &(0x7f0000000000)=""/109, 0x6d) r2 = syz_open_dev$sndpcmc(&(0x7f0000001000)='/dev/snd/pcmC#D#c\x00', 0x401, 0x4000) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) timer_gettime(r1, &(0x7f0000002000)={{0x0, 0x0}, {0x0, 0x0}}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000002000)=""/230, &(0x7f0000003000-0x4)=0xe6) 2018/01/14 19:31:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00009c7000)=@generic={0x7, 0x0, 0x2}) 2018/01/14 19:31:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) pwritev(r0, &(0x7f0000cc3000-0x38)=[{&(0x7f0000da5000)="55a4a79f1e01bcc8e9ef2c254de1807c1f27da64bcbe4a5d21672ae9597e89ddd6d1540659ddadcd4bf0059e1dc2e69ba42bf8969bb89461dec317cdee69bb5e3c1e9212b181ef2a733cf579ea19f13238bbe5f4398495e31819d396898a911638240e384c55052b71a598c4ec4fd7001495a15f8f957c27582d8c44b70a1f9e3c791edeba559e454205a93f17cecae2c06ad586c2d048856f3a68e5ac3755a31d3e6b01a2959e0477e3ece4859ece184f11dae32930c6055afc186e70803a5a036a39ed1fdddaff4c9e1790d6317fa95c7fc2fd89d3397ed1082aefeb07097bb285d608fc733a3b2e6ec8", 0xeb}, {&(0x7f0000d57000-0xb)="9798f741f8b56f67e49f03", 0xb}, {&(0x7f000047a000)="a3bdbe42edb9e6a625e06136eff6d433872a06567efcf0334524c4c2a61cf2cf4cc09096957e7cccbc86215f87", 0x2d}, {&(0x7f0000b44000)="0a925a7f3598b608ce0f2360f8070380a0afd0fd0e16797c81085565084df692283e7ddcaf554457235cd19a283381d4a5e303698a4ffc6f5a835bb952cfb454205437c22103da", 0x47}, {&(0x7f0000939000-0x86)="18301f5dfcb21eaf3aba80ba0bbb6f22f79c4de72f62980f1b327961ea626b813d667eac998525bf92e2ee712a66d30db9931fe6891c6716ff7f9731a31159005dd43390aa983e287b148b948f5dfc8a7974bfd2f809efc8d739c2bec222b71f70f0eb0e9862413283b3df3d1e7cdf233984ae10c280e22a3024f5dfd7bcd2a83ecb922e05b2", 0x86}, {&(0x7f0000fe5000)="ac68b399e014b9c7585631c21e7c6ee1c4", 0x11}, {&(0x7f0000a25000)="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", 0xfe}], 0x7, 0x0) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) syz_open_dev$midi(&(0x7f0000509000)='/dev/midi#\x00', 0x147, 0x325403) geteuid() 2018/01/14 19:31:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ec", 0x52}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f000018f000-0x8)={0x0, 0x7fffffff}, &(0x7f000060c000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000056000-0x14)={r1, 0x6, 0xfffffffffefffffc, 0x420, 0x2, 0x6}, &(0x7f00006a8000)=0xffffffffffffffba) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00009ba000-0x8)={r2, 0x7}, &(0x7f0000e3c000-0x4)=0x8) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000cf8000)='/dev/vcs\x00', 0x4000, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000a3b000)=0x2f) r2 = syz_open_dev$midi(&(0x7f0000b9c000-0xb)='/dev/midi#\x00', 0x4def, 0x4000) bind$alg(r2, &(0x7f0000d15000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast5)\x00'}, 0x58) 2018/01/14 19:31:57 executing program 2: mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_fuse_mount(&(0x7f00004be000)='./file0\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000005000)={0x7, r0, 0x0}) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f000000b000-0xe2)=""/226) preadv(r0, &(0x7f0000003000-0x30)=[{&(0x7f0000002000)=""/1, 0x1}], 0x1, 0x0) 2018/01/14 19:31:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000780000)={0x0, 0xfffffffffffffff9}, &(0x7f0000139000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000cf8000)={r1, 0x7, 0x0}, 0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) clock_gettime(0x0, &(0x7f0000d04000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f0000396000)={@common='lo\x00', &(0x7f0000bb4000)=@ethtool_coalesce={0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r0, &(0x7f0000c30000)=[{{&(0x7f0000749000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x58, &(0x7f000094b000)=[{&(0x7f0000945000-0xe4)=""/228, 0xe4}], 0x1, &(0x7f00002e3000)=""/4096, 0x1000, 0x80000001}, 0x0}, {{&(0x7f0000cc9000-0x80)=@generic={0x0, ""/126}, 0x80, &(0x7f000031f000)=[{&(0x7f00007cf000)=""/126, 0x7e}, {&(0x7f0000d7f000)=""/57, 0x39}], 0x2, &(0x7f0000923000-0x77)=""/119, 0x77, 0x101}, 0x8}, {{&(0x7f0000e9a000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x10, &(0x7f0000ffb000)=[{&(0x7f000065d000-0x45)=""/69, 0x45}], 0x1, &(0x7f0000610000)=""/7, 0x7, 0x3}, 0x1000}], 0x3, 0x20, &(0x7f0000fad000-0x8)={r2, r3+30000000}) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) memfd_create(&(0x7f0000561000)='&security\x00', 0x1) shutdown(r1, 0x1) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ec", 0x52}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) r1 = syz_open_dev$dmmidi(&(0x7f000055b000-0xd)='/dev/dmmidi#\x00', 0x400, 0x2000) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f00005d3000)={{0xa, 0x3, 0xe586, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x115c}, {0xa, 0x3, 0xef8, @loopback={0x0, 0x1}, 0x20000}, 0x7fffffff, [0x0, 0x10001, 0x7fffffff, 0x7fffffff, 0x7, 0x2, 0x1, 0xfffffffffffffffc]}, 0x5c) r2 = socket(0x11, 0x803, 0x0) bind$packet(r2, &(0x7f000098f000)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @random="06004ee72211", [0x0, 0x0]}, 0x14) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000922000)={0x0, 0x0, 0xffffffffffffffff}, 0x4) sendto$inet(r0, &(0x7f000027e000)="", 0xff6d, 0x0, &(0x7f0000191000)={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f000058f000+0x1bf)={0x0, 0x0}) 2018/01/14 19:31:57 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000001000-0xd)='/dev/usbmon#\x00', 0xff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00002ee000-0x8)={0x0, 0x6}, &(0x7f0000781000)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000378000-0x8)=@assoc_id=r1, &(0x7f0000214000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$loop(&(0x7f00000fa000-0xb)='/dev/loop#\x00', 0x0, 0x0) r3 = dup3(r2, r2, 0x80001) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f0000ef0000)={0xdbd7, 0x2c8, 0x40, 0x1ff, 0x349dbd9a, 0x8000}) ioctl$GIO_CMAP(r3, 0x4b70, &(0x7f0000ef1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) connect$unix(r3, &(0x7f000035d000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) 2018/01/14 19:31:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000c70000-0x15)='/proc/self/net/pfkey\x00', 0x80, 0x0) connect$netrom(r1, &(0x7f0000c1e000)=@full={{0x3, {"a81f121251a44d"}, 0x80}, [{"e5a228e38d5388"}, {"555ec543d281e5"}, {"5be9ad7ee1e711"}, {"877103b2c8f4f6"}, {"e83d0d4c8cbfbb"}, {"6e318b2229bb88"}, {"4772fe3d3c4e88"}, {"58f334f01a08dc"}]}, 0x48) 2018/01/14 19:31:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb093", 0x58}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000676000)='/dev/sequencer2\x00', 0x20400, 0x0) 2018/01/14 19:31:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000e07000-0x8)={0xffffffff, 0x800, 0x1, 0x0}, 0x8) 2018/01/14 19:31:57 executing program 4: r0 = openat$selinux_member(0xffffffffffffff9c, &(0x7f000023c000-0x10)='/selinux/member\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$TUNSETIFINDEX(r0, 0x400454da, &(0x7f0000ec0000)=0x551e) r2 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00006b9000)=0x0, &(0x7f0000c48000)=0x4) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r2, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r1, r2, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000e83000-0x400)={"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"}) geteuid() 2018/01/14 19:31:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000e54000)='/selinux/load\x00', 0x2, 0x0) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f000042c000-0x74)=""/116) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f0000fc0000-0xe)={0x3, 0x80000000, 0x100000001, 0x400}) 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) r1 = getpid() mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00002f1000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000659000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f0000001000)='./file0\x00', r0, &(0x7f0000002000-0x8)='./file0\x00') sendmmsg$unix(r0, &(0x7f0000729000)=[{&(0x7f0000001000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000257000-0x30)=[{&(0x7f00006a6000)="aae07411019734372a721df3dbb807de5aa74296907a312c819a8879456e3905607bf69951ed7878083b323d08b8e0d529cefc25816765dd946ccca334a7ac6a72c382f89c0dccf08d42", 0x4a}, {&(0x7f0000000000)="ac580b07500f178b3b5cf9833b0148367d7959e8c6bd66a17b3e7e992b316c955964471a0e9b5fba113f7f67931b8d7cfdbecdb29200cfc11b08f364bde265e0a001d45afcbfaa25fa0f02c32f5422883a5b6ded66ba4e8fd07c8ba418ee94f0fe1c328af18311d83fd34275a3704332f667996737c07b26ceae1b8dc508c17dc9aaa19933706c2f0507d6b9f375e0c1943120575e525982355996442fd17a7abf56324fb9", 0xa5}, {&(0x7f0000808000)="27cde526bb5ea8446aa0566f7ed33609275fb8521c033d51eee8ef0defabf8287126af6040a73caa00d3563be5aef4f4fde8d4385f1f389beb49a5c927c922208627618eb34a128dc5f42b4b2ad67fd16fbc0c98e4132da3d9acf087fa31d0d29dcf859e223dad9015032ae6c5369047771c70482701616b86fdf20d85956ef6ad75a7d2df28429537db172cdae637f0694dfc3d0c2b83b562d58318bd39846a3b1b05b5612fd3340c9a914e132253a5e0b2", 0xb2}, {&(0x7f0000623000-0xaa)="4b9700c34c2bfd2111b504735b73d7416fdf0343cb4e6b994942860a6a992474a5dfa4a6b3c48037216dee8abf512aea38514497da7be26b6d41565e9b3a8939b4c8223b5f3a340592bc8879e946719a6bfb2006955feb7a6a0ea2e6dc9b19a071ee1c77b7291adfe115ba52dbabd055531853e7b6ef166672e702878c90182a343d0724681495b082c846f2ec2747a334a3f3d6a1d4d835c0491700c7eb45f6d5f0e02dbca97f9aaa98", 0xaa}, {&(0x7f0000000000)="d7844dbef21e2f68fb45bac26057291b0837579aba60f76211e10095b5b76107c2e67c9644fbfe0e7731e0b2af8bc0fd6b643300989440c3cb5c36f031e5b996f579e5ce1f258a2a11ac7e24681807db2c4014eaa0669e5daf9e63ee2c", 0x5d}, {&(0x7f0000784000-0x23)="a57fc780b2cd785f8f4f30a4c70930a6b6f912df2b097dd9c9aa1a26f7162233739136", 0x23}], 0x6, &(0x7f0000947000)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}], 0x18, 0x10}, {&(0x7f0000ad4000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f00009bd000)=[{&(0x7f000072f000)="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", 0xfc}, {&(0x7f0000000000)="eddf7b9473efadb00918b86a70567b8762d1858762eb458c8c013a8d8d5dc4a83d3086a606767e90f5a1abc729879292f6bc35010c021a6d880bb2e2d799fe740bd9d5c605787eeefe78c670c19f7c5c2de570dc91ea9fa7294ac4038a3fdca981ab1c32c71224fff6a71519d7b4a6eda25f3c7824a0e5e22d1b9642de68ac9e5b59abf0733ea38d4c29ab09beaa190beccf55a2eae1bc615b8cf8b9f2a282a3937371c1cdd047ca245ba73908c6d561c4637735134428", 0xb7}], 0x2, &(0x7f0000001000-0x34)=[@rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}], 0x34, 0x8000}, {&(0x7f00003a4000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000a0d000-0x28)=[{&(0x7f0000001000-0x24)="a6ec713e61f2d687e4211cc79b34818db3db5d65b5806c2f6b0ab735841d6f655c48cdc0", 0x24}, {&(0x7f0000000000)="18efdee5f59dc8e780e4578c9e54aa852827f3860351746f9786e211a21808fd62495bfbf24a3b292d0785a46bb04a47e932fa74f3a4b8aa882cf62f43dd30841c43cb2ca7e5cf0fcfd226", 0x4b}, {&(0x7f0000000000)="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", 0xfd}, {&(0x7f0000f75000-0x6)="3c0a2246c01b", 0x6}, {&(0x7f0000001000-0xde)="9c39057945a4cf3d5271f52212292639d9f73d367b1e022d9504400dac9d2b22806868b483b8d8e60a0e468df81c9e5a7860ba9de1a2c42f47f2aed0d7846bff4dcbd4482529391c4f9e118d527f61d3fd2e906fbe1949c3cece5802a955825fa687473ff01e6d921178140c00fd8b0b2c85d265d5e4cf99d1bd5e3063e14359df8ee9d5c2abbc43ddcb1e147409649820b87f569c62e639ea337eaf1e3542c84d619e82b4b830a82afed6566628f2f59f6f3a998c8ad997cb04c17268912ae70d0eb9775808cef518d2058ca8f3f95842ac2b8286224f4b05a310156b4b", 0xde}], 0x5, 0x0, 0x0, 0x4000000}, {&(0x7f0000000000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f00009ba000-0x18)=[{&(0x7f0000001000-0xb2)="75880d2a64a998f53b414b57f75e881063f51bef17e3890255601666883247be2da1392bd28ec6e08ca8f53ac851e2f4a080d719f577d12d6d15324196d2cbb051e77e2dcb8ac2b8cfbaee4be137a9e5d6e0acce6c1416027da2fdb634ae4b8a1745ddf347272c25aeb252cbcbb36e0271416408468d5dea008c200ec140c9770a5ba1266ed68403a89fa993142ccbf3694f2f64bccf23a6e3239dbe4c8eaa57e5296e1ec96acb76732a830208e9b3cd17f3", 0xb2}, {&(0x7f0000951000-0xc8)="dddd8a69c3f25be6641a900a51831c511da6c6dc11995f57a6c30e7b6b23b759d9558c1667fa26c9c578634644af3270e5b364495ac03515a5faf44e4bb5f96df821fb8c604ca4dfc3c1c484539551659f01ebd9f0bc8078a855a24f0fb821817e20a9fbd0375bb8c921640b4b50d8055ae07f394efa165f4e5eddd7c7aa3cb7c0ed1f835023b127188caf0b8e7df71ea33c9dd0abb5dd3e9c88f72db860647d3643a948dabaa683af22e003f28f87e992c1568ddc526db4c5d0bc151b45b91c4e37d7d98ba5c2f1", 0xc8}, {&(0x7f0000000000)="4acd6b979db8428f29a87efbc23388307d1c12fcc43d040b74e768d40c135facaf7df47e678f9d0c1862f37d0e628b6e687c59c8f28b56ff367a238b313d06cdbcd7ca86330cc8697aa3255438fe9d62fb305e1ea451e83e1e32bc7ba7dd143ce115893d36cf6f46890f9e87241f8a227a50845abcc9e17a79b46b425ddb8736e9781d17573e55aead42627879f42d7e9428bc0529ddce8f2bba1234df7b", 0x9e}], 0x3, 0x0, 0x0, 0x40}, {&(0x7f0000f5f000)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f0000000000)=[{&(0x7f000052c000-0xd4)="799190a642e1d4812d22cd4d4dcc2c39125083947e1e6aeb59cbc76faca0d2b2820c925890b32595219162f85ab8788e013f3943b6e6a43dd01bd6188a3ff2d8bc160f9a2be16709e7e7aa0c99a9f62c12a1dd87b7912455a9390970783a80cadf4e155bdafa6679effe13f335ebcdea0f1f3bb45abd4981db8074c2b1fa967c1ec34c58a27a395b02aab29a8d2a0b1abe570a6e39eb64f03a83932ba7d757a642cd0833f2ad80f65e6c73e7ffd8fdc737651409119b0cab0c9ae36088f8acdbf51cfdf1e0f4c7f643e9f5eef0c4afdebfd1cb2e", 0xd4}, {&(0x7f0000001000-0xc9)="06fec656a7801a31b095125cf283ca7849cfb2ce82e23b762ee7d27e20af4a9f9e3496387ffd1ace09a70a8d92686fe133d40890f74b2e3ac6a64c3cd523cce31c3b466fc8b99a5ff5635740e2ee3eef1d2d0eae8caba23f8d0a00e55574a4dab3e3777b62745e399bf10cd84bb08820f3dc736bbe2b26b62d6ee98abf3ed0912461cd87c87a7d365305a0434030e426302813b4d85176942c53f762f193315062912a799515c5cac5bf637c9e4c746b085d54735024587130001e72364e764863cfe8c402e4a6641a", 0xc9}, {&(0x7f0000c6e000)="81d8ce60963f750fe9d2f7b1b2ed70b47e8fea90f9fb9d3bcb43dafc71e6a8200bb84a615406603b78023460e45e032a81b2517147b9b73b35bf084551d1fd9c8c2985dec94d8ab44984ab54ba6695f0202d737a2ed172d3ca799560a44e25fec48680b3bdd46e4f6d6157194692b2b2f2915b8459634dc12da9b37b128f9ab1ab03cd94585dc6070e480c37c5d0b9d61bbd8445e914d7697a326b471d35c4d15c809695d65e2d3657", 0xa9}, {&(0x7f0000001000-0x2e)="027db1ed43d16f763f38bdb75d6f4fbe0bed619edf712ef9c1dbca01cad2230b2e99fcab96ddc8e6665b5d08edbc", 0x2e}], 0x4, 0x0, 0x0, 0x24000040}], 0x5, 0x4000000) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000eca000+0x628)=""/141) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) 2018/01/14 19:31:57 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x80f, 0x0, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000185000-0x8)={0x0, 0xb225}, &(0x7f0000114000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f000098c000)={r1, 0x1000000000000000, 0x8, 0x9}, 0x10) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000392000-0xd)='/selinux/mls\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f0000c66000-0x78)={0x2, 0x3, 0x0, 0x0, 0xf, 0x0, 0x0, 0x0, [@sadb_key={0x1, 0x9, 0x1ff, 0x0, ""}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0}}]}, 0x78}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/14 19:31:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xac, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000807000)='/selinux/context\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000656000)={0x0, 0x9}, &(0x7f0000317000)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000f05000-0x8)={r1, 0x80}, &(0x7f000045a000)=0x8) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00008d1000)={0x0, 0xfffffffffffffffb}, &(0x7f000032a000-0x4)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000779000-0x14)={r1, 0x377, 0x8, 0xa1e, 0x2, 0xfff}, 0x14) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000731000)='/dev/loop#\x00', 0x0, 0x80000) r1 = syz_open_dev$midi(&(0x7f0000262000-0xb)='/dev/midi#\x00', 0x4, 0x200000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000f75000)={0x0, 0x8b, "eb3caa95f1ae72013ca6c9a95d7a2a1cef648903bb691aafb028ef1826ff703946d68cdb9d123284a7fec2a447f72af3cbdd152a0c5fc2ba63be0c3c05323023662eed1d846e4d1d65e36da34f9f0f48576f6a30d32c966d3e942f2921d726b2f28e25eb8fcbb11b451c246f16abac974367659ce1f17c4362cec687d64759412cb0d12bf8d06c4fa0a931"}, &(0x7f000004d000-0x4)=0x93) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00008dc000)={r2, @in6={{0xa, 0x2, 0x3, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1f11fbe3, 0x5, 0x8, 0x8, 0x100000001, 0x1000, 0xfff, 0x52bc, 0x3ff, 0x8000, 0x7ff, 0x100000001, 0x100000000, 0xff, 0x1ff]}, &(0x7f000081d000)=0x108) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000def000)={0x1c, 0x0, &(0x7f00006d5000-0x1c)=[@increfs={0x40046304, 0x4}, @dead_binder_done={0x40086310, 0x2}, @increfs={0x40046304, 0x4}], 0xb5, 0x0, &(0x7f000037c000)="5542f86e09769fe7d1b13ba37aade9cf87d9dcc2dec9cf50f11f8ffd2fad07b387cb834c94cb5fa3c5b5aba8cea057e4d439beb291b1f08075867cd1d56b69b19ac4eab6d2c99eaaa1b80819660679229a9ff25e1dad58ca4e6939d5882d7eb21bf07448c313ddfbd4c5b8bc6f03ff9887519395e3f61c5582b6308f6cf469192ef1804c2e8982b690b400b3b10016e23341f8eeb6d2161961344e12356e7cd6b13bc3b7c081674440296f9352544e82f13ed51e3e"}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r3 = fcntl$dupfd(r0, 0x0, r0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f00009cb000-0x8)={0x1, &(0x7f000068a000)=[{0x0, 0x0}]}) socket$unix(0x1, 0x2, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000f19000)={r2, 0x5}, 0x8) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000534000-0x8)={r4, 0x3}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000415000)={0x0, @in6={{0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x8, 0x3, 0x1, 0xee2, 0x2, 0x8, 0x0, 0x3, 0x6, 0x0, 0x40, 0x3, 0xfffffffffffff001, 0x1000, 0x9]}, &(0x7f00006fd000-0x4)=0x108) syz_open_dev$evdev(&(0x7f0000b18000)='/dev/input/event#\x00', 0x7fff, 0x80800) syncfs(r0) ioctl$EVIOCSCLOCKID(r3, 0x400445a0, &(0x7f0000f74000-0x4)=0x8000) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r3, 0x84, 0x17, &(0x7f00000b5000-0xd5)={r5, 0x0, 0xcd, "565c480561e48a3cb296715fe5c14b6267c16e72835eaaac25e1d8d07dd926e0f7b35b3abf64221206f96d881ad9a58b5491099aea13eea25c919dedd876bf37ac1666d0f0ef1a55f1b842905b27f7fe5b7272c468d6f4e7a1c44caf5982218341596e4bd9898c15cd69f04b13b35dfb73697fe98a5224349dac97b01422ad9811dcab7720c75cb05807dceea8ddcf6fac0fdbf030c5794a106b304e370235a39e377ad9ac3b42f8ad5f4310ee80eb6c2b2fdd9e7a036a8a72efdc8347240e6ef06764ed13dbf48ea4d005eae3"}, 0xd5) 2018/01/14 19:31:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb093", 0x58}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00001e0000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x12f) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000c0d000-0x12)='/dev/loop-control\x00', 0xc00, 0x0) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 3: r0 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000df2000)='/selinux/user\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000ab6000-0x8c)={0x0, @in={{0x2, 0x0, @rand_addr=0x248, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000da3000)=0x8c) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000f37000-0x14)={r1, 0x2, 0xaf8d, 0x402, 0x31, 0xac0}, 0x14) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0xfffffffffffffffb) readv(r0, &(0x7f0000603000)=[{&(0x7f00003d9000-0x51)=""/81, 0x51}, {&(0x7f00001f0000)=""/4096, 0x1000}, {&(0x7f0000290000-0x84)=""/132, 0x84}, {&(0x7f0000977000)=""/207, 0xcf}], 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000eb0000)={0x7, 0x1, 0x4, 0x7, 0x0}, &(0x7f0000f77000)=0x10) 2018/01/14 19:31:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000560000-0xc)='/dev/rfkill\x00', 0x400040, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000aba000)=0x0, &(0x7f000097e000-0x4)=0x4) 2018/01/14 19:31:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x80002, 0x300) r2 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000d3d000-0x11)='/selinux/context\x00', 0x2, 0x0) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000)="", 0x47e) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000bd8000)={0x0, 0x2, 0x6, 0x0, 0x9}) setsockopt$ax25_int(r2, 0x101, 0x0, &(0x7f00003f7000-0x4)=0x6, 0x4) r3 = socket$inet(0x2, 0x1, 0x0) r4 = syz_open_dev$tun(&(0x7f0000c55000)='/dev/net/tun\x00', 0x0, 0x180000a) r5 = fcntl$dupfd(r4, 0x0, r3) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000ece000-0x28)={@generic="e87150006c32ca3f5727b80c6586a9fb", @ifru_names=@generic="c544accb2941d378beb265c7e01df1a7"}) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000630000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x20301}) ioctl$KDGKBENT(0xffffffffffffffff, 0x4b46, &(0x7f0000a17000)={0x0, 0x0, 0x0}) getdents(r5, &(0x7f000088f000)=""/220, 0xdc) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f000087a000-0x28)={@syzn={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, @ifru_ivalue=0x0}) dup2(0xffffffffffffffff, 0xffffffffffffffff) write$tun(r5, &(0x7f0000e20000-0x348)=@hdr={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @ipv6={0x0, 0x6, "356d06", 0x10, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {[], @dccp={{0x0, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "af295e", 0x0, "9b907f"}, ""}}}}, 0x42) 2018/01/14 19:31:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000a4f000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000fb2000)=0xc) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xac, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000250000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0044ffe, &(0x7f0000a05000)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 3: syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x40, 0x0) socket$key(0xf, 0x3, 0x2) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000e42000)={0x1, 0x3800, 0x6, 0x6, 0x7, 0xc3a9}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000001000)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r1, 0xb6a}, &(0x7f0000001000-0x4)=0x8) 2018/01/14 19:31:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000ab5000-0x9)='/dev/rtc\x00', 0x8080, 0x0) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000821000)={[0x103000, 0x106000, 0xf000, 0x7004], 0x9, 0x3, 0x100000000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r2 = memfd_create(&(0x7f0000614000)='/dev/loop#\x00', 0x3) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r2, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000e3e000-0x10)={&(0x7f0000a43000/0x3000)=nil, 0x3000}) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xfffffffffffffffe, 0x6, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r1, r2, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) clock_gettime(0x0, &(0x7f000033d000)={0x0, 0x0}) mq_timedreceive(r2, &(0x7f0000e3d000)=""/15, 0xf, 0x4, &(0x7f0000317000)={r3, r4+30000000}) geteuid() 2018/01/14 19:31:57 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001f8000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) r1 = syz_open_dev$usbmon(&(0x7f00002c7000-0xd)='/dev/usbmon#\x00', 0x9d0, 0x2) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f00001f2000-0x5c)={{0xa, 0x1, 0x1, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x6}, {0xa, 0x2, 0x3ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, 0x400, [0xffff, 0x2, 0x4, 0x9, 0x4, 0x9, 0x6, 0x6]}, 0x5c) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00007c7000-0x4)=0x8, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000403000-0x8d)="71e67a15df848dec108cec478e2e4bb4a2c8f1268ce73a338fbd5769094347ea", 0x20) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(0xffffffffffffffff, 0xc02c5341, &(0x7f00007b1000)={0x0, 0x0, 0x0, {0x0, 0x0}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmmsg(r0, &(0x7f0000090000)=[{{0x0, 0x0, &(0x7f000085d000-0x8)=[{&(0x7f000088d000-0x93)=""/147, 0x93}], 0x1, &(0x7f000062f000-0x1000)=""/4096, 0x1000, 0x9}, 0xf0}], 0x1, 0x40000000, &(0x7f0000b65000-0x8)={0x0, 0x1c9c380}) r3 = dup3(r0, r0, 0x80000) ioctl$KDSKBLED(r3, 0x4b65, 0x5) ioctl$KDSETLED(r1, 0x4b32, 0x5) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000249000)=@generic="6102b5385dea1b763fb40f291d6e1aa2", 0x10) 2018/01/14 19:31:57 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000985000-0x15)='/proc/self/net/pfkey\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000fea000-0xe0)={0x0, 0x0, 0x0, 0x6, 0xff, 0x0, 0x3, 0x14, 0x1, "3b8ae661d20a78bc3f044611521400bab8dbef81a0e6535d640ff2aa90acfe2b0cfd5a662da8b6cfaaf8c2107203d310b4a1d3b00e6c98c2de9df628c4ca2ca8", "7dee80b8c066e7263c1e873399f9780922b1d17f1695e9b420040e9babeed0d392c4c7248f59eb2ae6121532c58252008106888cf12063195c7853dbd2eb9cb0", "926c2fbffde008b64dfadb54067460842eb32a9bdcdd12c60668e072dabb2293", [0x9, 0x8]}) openat$selinux_mls(0xffffffffffffff9c, &(0x7f00005e1000-0xd)='/selinux/mls\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 3: r0 = socket$bt_sco(0x1f, 0x5, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000000)=@buf={0x4b, &(0x7f0000001000-0x4b)="b521e62909fc397b2cd20e0d3b35f041fae57dbe94a840325ce6a6fa984b68d2b93f913b9ea1edb522a74f3e6e51190ddb5772dac38b4ecb6ca322d683d0dd3ee4d15922574a028efd0bbd"}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$selinux_member(0xffffffffffffff9c, &(0x7f000051d000-0x10)='/selinux/member\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000014000)=[{0xf, 0x6}], 0x1) r2 = syz_open_dev$amidi(&(0x7f0000426000-0xc)='/dev/amidi#\x00', 0x7, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000e57000-0x8c)={0x0, 0x0, 0x0, 0x0, 0x1, 0x5, 0x1d, 0x1c, "c0f9df11121411ca6004e53da094749458116111ffbffc9a4179d9467af7d90ede51d5890318276042785a8ffb73fabf16430e44e8f704487a87343457900ceb", "1a4766e5a8147c51dcfe4111b3b672498578dd4ac9205859d9ce1c503dc36809", [0xdf58, 0x0], 0x0}) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f000069d000-0xba)={0x2, 0xb2, "c8ba704b4b33be96e93c46e92ff36c56f93c15df3c3a9ac0cad5c12020b2720ccdc48741db256196e3715def615547d662dc9d00c754c0c3fba21a9e4e2e31abaee1041f523de8ea3a3320faed1d5bc7c19e45e0ad4dabe0a2c949c421c8e6178d5952b784e478ede53cd57130c963b9c2e55a0652e5270726a25cbef118ddbb752bea77c85f1cf409aa1c0256f02f06c582e56f8d44c912a0a204b8d0ff9eb312142c2d24b9914aa6a5b56985ec98825666"}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb093", 0x58}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000de2000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/14 19:31:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e9033", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xac, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000a2c000)='/dev/dsp\x00', 0x311101, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000b4c000)={0x0, 0x0, 0x0, 0x0, 0x2, 0xe3, 0x7, 0x8, {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]}, 0xfff, 0x5, 0xfffffffffffffffb, 0xffff, 0x4}}, &(0x7f0000ccf000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000fe7000)={r1, 0x6c5}, &(0x7f0000840000-0x4)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00009f7000-0xc)={r2, 0xcc, &(0x7f0000768000-0xa6)=[@in6={0xa, 0x1, 0x800, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, @in6={0xa, 0x1, 0x7, @loopback={0x0, 0x1}, 0x20}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x200, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffff000}, @in6={0xa, 0x3, 0x80, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x800}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0xfffffffffffffff9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xb3}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f000072f000-0x4)=0xc) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000001000-0x10)='/selinux/create\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r1, 0xc058534f, &(0x7f0000002000-0x58)={{0xfffffffffffff800, 0x1}, 0x1, 0x3, 0x7, {0x6, 0x2}, 0x80000000, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000000)=0xe97) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) flistxattr(r0, &(0x7f0000bc3000-0x72)=""/114, 0x72) r1 = openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x13, &(0x7f0000368000)=0x0, &(0x7f00007a8000-0x4)=0x4) 2018/01/14 19:31:57 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000227000)='/dev/dmmidi#\x00', 0x10001, 0x10001) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendfile64(r0, r0, &(0x7f0000001000-0x8)=0x0, 0x6) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000000)={0x7f, 0x0, 0x8}) mknodat(r0, &(0x7f0000644000)='./file0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x37, &(0x7f0000204000-0x18)="ff02040000020000ffffff000bee02000000000500000005", 0x18) setsockopt$inet6_buf(r1, 0x29, 0x1000000000000039, &(0x7f0000a0a000)="", 0x0) 2018/01/14 19:31:57 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000617000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00006c7000-0x10)=[], 0x0, &(0x7f00009e0000-0x48)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18, 0x0}, 0x0) r3 = dup(r0) r4 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r3, 0xc1105511, &(0x7f0000377000)={{0x7, 0x7, 0x3, 0xfff, "4375994c7d527b80ad856452cba434da4ea58e76951cca434c7ab25097f5c645055a11fb5a6a66823d1aa27d", 0x9}, 0x0, 0x0, 0x8, r4, 0x0, 0x6, "502d295e2b891190c9e156d344064d663b7fd1250055a58200ca8d8eb4b2685b2691c1a2ad0eab5f22083edefad6fd2e0f3e023fed0d62d2b8d7a8bf5578a9db", &(0x7f0000560000)='\x00', 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xffffffffffffffff, 0xdc4b, 0xffffffff, 0x20], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg(r1, &(0x7f00003d7000-0x38)={&(0x7f0000698000)=@generic={0x0, ""/126}, 0x80, &(0x7f000081b000-0x30)=[], 0x0, &(0x7f0000fa0000-0x8)=""/90, 0x5a, 0x0}, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000c92000-0x9)='/dev/sg#\x00', 0x99, 0xa01) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) finit_module(r0, &(0x7f0000000000)=']]\x00', 0x3) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000001000-0x12)='/dev/snd/pcmC#D#p\x00', 0x1, 0x40080) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000001000)={0x0, 0x0, 0x1000000000000000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000002000-0xc)={r2, 0x80000, r0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwritev(r0, &(0x7f0000001000)=[{&(0x7f0000001000)="ce28a9815db451fd9b9d1edc5b911301611954fbf106b99c4181440109a864c36bac", 0x22}, {&(0x7f0000000000)="e1f1568ac67aa10c0dcb542b1abb5091cd5da50b237c112d04b53d1b2cf1159e88b2aa2a2598ec68c0ccfc6daae4b57b0dc017f480d294cf0cc53cba76045422aace1e5d93415a0d28e30bd7bba501fe8d72ad7058fde52b32dcc6be628713f53e96d48d390613070d232be01ea7817df30f670eb3c9bf949e0ddc05c8d39645fbdbd668e92c262306720f81dbd02d3a09f27e12c9493cc1e167c8efceb78875cfa9b442366dcb2746313123f93906fe119c0fa9260f016cd8ae6c0b294ea3b2ac81e57db6555f9706eb18e8a3fb214a58f8aeb115fcded53f439a81728ec18381b03c6949a07544b8a250d9a19e91a921a547e2cb", 0xf5}, {&(0x7f0000001000)="ca21539cb01575721889cc96bb48142471db4557db317919538ff9a1972bacc86ab4cf8fab8e2efa8e8a51f3d32d06a1049c8cb909123a7540fc220498a36b8b259343f5bb9157bfcf7b84667028fa37414cfd1973f15335e0c4bffd1e9751278c7a135828877c9c84e360d68ac04d66f11ee167b19faaf8d35746774bab151eb4468410fad3ccd57cb8f49bbbbad5c899a76c82567ceea4a5a0222e22db10832486a7d26b3cd006c3135f03acc7ce23e47e840f5e532b0e873580468286d8f11cef15490076adb167a0410df5acd524b5b940", 0xd3}, {&(0x7f0000001000-0x4e)="f392ef4607a428a038d31b34d7f2681b03fd769767833f04fdbf53672a6da612a43f2cd589020088c86457c4fae70fbc578ffac03003fcbdab5c609d53fb4191d80eca55d68959593f67ae1fbaf1", 0x4e}], 0x4, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0xc, 0x1, 0x1, []}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xb8, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 2: mmap(&(0x7f0000000000/0xf6b000)=nil, 0xf6b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x1000000000000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f69000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0}, 0x20) 2018/01/14 19:31:57 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e9033", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2", 0x5b}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:57 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:57 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000875000)='/dev/dsp#\x00', 0x100000001, 0x0) seccomp(0x1, 0x1, &(0x7f000091e000)={0x8, &(0x7f0000e9d000-0x40)=[{0x4, 0x6b1910fd, 0x8001, 0x7}, {0xfffffffffffffb15, 0xffffffff, 0x2, 0x20}, {0x0, 0x8001, 0x10000, 0xffffffff}, {0x7, 0x8, 0x9, 0xfffffffffffffffa}, {0x64, 0x800, 0x2, 0x0}, {0x1f, 0x2, 0xfffffffffffffffd, 0x4}, {0x2, 0x9, 0x1, 0x7}, {0xda5, 0x8f92, 0xd67, 0x0}]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) syz_open_dev$loop(&(0x7f0000e01000)='/dev/loop#\x00', 0x958, 0x42) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r1, 0x54a3) geteuid() ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000ac0000)=""/80) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000b64000)={0x0, 0x0, 0x0}, &(0x7f00008a7000-0x4)=0xc) getpgrp(r1) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000f8c000)='/dev/ptmx\x00', 0x0, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f00006ac000-0x4)=0x0, &(0x7f0000b9d000)=0x4) socketpair$inet(0x2, 0x0, 0x0, &(0x7f000000e000-0x8)={0x0, 0x0}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000028000)={r0, &(0x7f00004e6000-0x1)="", &(0x7f00003a4000-0x1)="16", 0x0}, 0x20) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000dcd000)='/dev/midi#\x00', 0x7, 0x20000) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/cuse\x00', 0x8000, 0x0) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f00008cf000)=0x8) accept4$netrom(r1, 0x0, &(0x7f0000705000-0x4)=0x0, 0x800) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) r2 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000f54000-0x10)='/selinux/status\x00', 0x0, 0x0) signalfd4(r1, &(0x7f000090c000-0x8)={0x7}, 0x8, 0x80800) getsockname$netrom(r2, &(0x7f000003c000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000961000-0x4)=0x48) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000d59000-0xb)='/dev/mixer\x00', 0x50002, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000384000-0x8)={0x0, 0x2}, &(0x7f0000d76000)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00001ec000-0xc)={r2, 0x9, 0x2, [0x3, 0x9]}, &(0x7f00003ec000-0x4)=0xc) 2018/01/14 19:31:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e9033", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f000022a000-0x6a)=""/106) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) ioctl$TIOCCBRK(r0, 0x5428) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000ff8000)={0x0, 0xffffffff, 0x10}, &(0x7f0000ab6000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000fe3000-0x8)={r1, 0x100000000}, &(0x7f000027c000)=0x8) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000070000)='/dev/audio\x00', 0x100, 0x0) bind$ax25(r2, &(0x7f000087e000-0x10)={0x3, {"36874eb03b7aec"}, 0x6}, 0x10) 2018/01/14 19:31:58 executing program 3: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000913000)={@generic="d645b753b82ab0f1ce1f7dad68f28319", 0x5}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00008c4000)={0x0, 0x0}) 2018/01/14 19:31:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:58 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) r2 = dup2(r0, r1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r3, 0x0, 0x0}], 0x1, 0x0) getpeername$ax25(r2, &(0x7f0000784000-0x10)={0x0, {""/7}, 0x0}, &(0x7f0000786000)=0x10) ioctl$int_in(r3, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00002ef000-0xb)='/dev/loop#\x00', 0xfffffffffffffffe, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r1 = memfd_create(&(0x7f0000bb8000)='/dev/loop#\x00', 0x1) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000e4e000-0x4)=0x3, 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00009ec000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000553000)=0xc) fcntl$setstatus(r0, 0x4, 0x4000) 2018/01/14 19:31:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r0, r0, 0x80000) r1 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000cd000-0xe)='/selinux/load\x00', 0x2, 0x0) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00008cd000)=0x0) perf_event_open(&(0x7f0000e20000)={0x2, 0x78, 0x5, 0x7310, 0xffff, 0x0, 0x0, 0x4, 0x40, 0x1, 0x55, 0x7, 0x80, 0xfff, 0x400, 0x6688, 0x7fff, 0x10000, 0x7, 0x9, 0x8, 0xffffffffffffffc0, 0x400, 0x2, 0x5044, 0x80, 0x2, 0x4, 0xb7, 0x7, 0x2e28, 0x80000000, 0x1f, 0x8, 0x4, 0x5, 0x800, 0x5, 0x0, 0x2, 0x2, @perf_config_ext={0xfffffffffffffffd, 0x4}, 0x20800, 0x6, 0x5, 0x5, 0x80000001, 0x1000, 0x4, 0x0}, r2, 0x0, r0, 0x6) r3 = syz_open_dev$dmmidi(&(0x7f0000f5e000)='/dev/dmmidi#\x00', 0xfffffffffffffff8, 0x2042) ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f00000c2000-0x18)={0x0, 0x0, 0x4, &(0x7f000043d000-0x8)=0x0}) ioctl$int_out(r3, 0x5460, &(0x7f000021b000)=0x0) r4 = socket$inet6(0xa, 0x3, 0x4000000000000087) io_setup(0x4, &(0x7f000001c000)=0x0) io_submit(r5, 0x1, &(0x7f0000357000-0x10)=[&(0x7f0000929000-0x40)={0x0, 0x0, 0x0, 0x0, 0x0, r4, &(0x7f00001b0000)='l', 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff}]) r6 = openat$selinux_member(0xffffffffffffff9c, &(0x7f0000914000)='/selinux/member\x00', 0x2, 0x0) ioctl$KVM_IRQ_LINE(r6, 0x4008ae61, &(0x7f0000004000)={0x7, 0x7}) ioctl$EVIOCSABS3F(r4, 0x401845ff, &(0x7f000004d000-0xe)={0xf4, 0x40, 0x1fe, 0x3909, 0x6, 0x3ff}) io_destroy(r5) shutdown(r4, 0xffffffffffffffff) 2018/01/14 19:31:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0xc, 0x1, 0x1, []}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xb8, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2", 0x5b}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00007ab000)='./file0\x00', 0x10080, 0x100) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f000056f000-0x11)='/selinux/enforce\x00', 0x101000, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000ee8000-0x70)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}], 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xfffffffffffffffe, 0x4]}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000f33000)={0x0, 0x0}) socket$inet6_sctp(0xa, 0x1, 0x84) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000d7000-0xb)='/dev/loop#\x00', 0x0, 0x0) prctl$setmm(0x23, 0x3, &(0x7f0000722000/0x4000)=nil) 2018/01/14 19:31:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000b10000)='/dev/dsp#\x00', 0x4, 0x1) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) clock_gettime(0x0, &(0x7f0000e84000)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000736000)=[{{0x0, 0x0, &(0x7f00005fc000-0x18)=[{&(0x7f00002d1000-0x35)=""/53, 0x35}, {&(0x7f0000566000)=""/236, 0xec}, {&(0x7f0000b45000-0xd4)=""/212, 0xd4}], 0x3, &(0x7f0000cb0000-0x31)=""/49, 0x31, 0x3ff}, 0x2}, {{0x0, 0x0, &(0x7f000089d000)=[{&(0x7f0000e10000-0x3a)=""/58, 0x3a}, {&(0x7f000034a000-0x90)=""/144, 0x90}, {&(0x7f00000fd000)=""/153, 0x99}], 0x3, 0x0, 0x0, 0x0}, 0x9}, {{&(0x7f0000b95000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000c71000)=[{&(0x7f00009b9000-0xb3)=""/179, 0xb3}, {&(0x7f0000520000)=""/74, 0x4a}, {&(0x7f0000e73000-0x2c)=""/44, 0x2c}, {&(0x7f0000bd7000-0x8d)=""/141, 0x8d}], 0x4, &(0x7f000047c000)=""/175, 0xaf, 0x1ff}, 0x3}, {{&(0x7f0000c89000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000e2f000)=[{&(0x7f0000c2a000)=""/38, 0x26}, {&(0x7f0000b9e000)=""/178, 0xb2}], 0x2, &(0x7f00005ad000)=""/4096, 0x1000, 0x589}, 0x6}, {{&(0x7f0000f43000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14, &(0x7f0000b3a000-0x20)=[{&(0x7f0000dae000-0xa)=""/10, 0xa}, {&(0x7f000045d000-0x93)=""/147, 0x93}, {&(0x7f00006f6000+0xc4f)=""/226, 0xe2}, {&(0x7f0000d41000-0x32)=""/50, 0x32}], 0x4, &(0x7f0000162000-0x35)=""/53, 0x35, 0x7fff}, 0xeeef}, {{0x0, 0x0, &(0x7f0000180000)=[{&(0x7f00000e4000)=""/226, 0xe2}, {&(0x7f0000439000)=""/149, 0x95}, {&(0x7f00001d4000-0x5b)=""/91, 0x5b}, {&(0x7f00008a1000)=""/247, 0xf7}], 0x4, &(0x7f0000d7b000-0x6d)=""/109, 0x6d, 0xffffffff}, 0x401}, {{&(0x7f0000b53000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, 0x10, &(0x7f0000f2f000-0x38)=[{&(0x7f0000ddf000)=""/224, 0xe0}, {&(0x7f00009cf000-0x39)=""/57, 0x39}, {&(0x7f0000124000)=""/159, 0x9f}, {&(0x7f00006bc000-0x1f)=""/31, 0x1f}, {&(0x7f000076b000)=""/239, 0xef}, {&(0x7f0000e25000)=""/86, 0x56}, {&(0x7f0000e39000)=""/92, 0x5c}], 0x7, &(0x7f00000bb000)=""/0, 0x0, 0x3}, 0x3f}, {{0x0, 0x0, &(0x7f0000ec4000)=[{&(0x7f0000538000)=""/185, 0xb9}, {&(0x7f0000743000-0x6f)=""/111, 0x6f}, {&(0x7f000040c000-0xd5)=""/213, 0xd5}, {&(0x7f0000d1d000)=""/93, 0x5d}, {&(0x7f00008b2000-0xfa)=""/250, 0xfa}, {&(0x7f0000af6000-0xc9)=""/201, 0xc9}, {&(0x7f0000678000-0x1000)=""/4096, 0x1000}, {&(0x7f0000e79000)=""/70, 0x46}, {&(0x7f0000cc0000)=""/231, 0xe7}, {&(0x7f0000578000-0xb1)=""/177, 0xb1}], 0xa, &(0x7f0000ed3000)=""/86, 0x56, 0x5}, 0x8}], 0x8, 0x102, &(0x7f0000ac5000-0x8)={r1, r2+30000000}) sendmsg$can_bcm(r0, &(0x7f0000181000)={&(0x7f000065d000)={0x1d, r3, 0x0, 0x0}, 0x10, &(0x7f0000208000)={&(0x7f0000ced000-0x6c)={0x7, 0x0, 0x100000000, {0x77359400, 0x0}, {0x77359400, 0x0}, {0x3, 0x10000, 0xa13, 0x7}, 0x1, @canfd={{0x4, 0x2, 0x40, 0xffff}, 0x39, 0x3, 0x0, 0x0, "4eac3ab36a3ba83c7de7c47f82bc55fa1a4ffc08c7fceeaaae8736527767ba21ea24acad320a7d84249144f26b4aa7fde2d098cad572b60cfa08b2802b5df538"}}, 0x6c}, 0x1, 0x0, 0x0, 0x400c010}, 0x881) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f000019d000-0x4)=0x3, 0x4) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0xffffffffffffffff, 0x440) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f000037a000-0x49)="aa04d8b822c532f06233ff96198757d78fe1f20e68ad6a1e155a35db400e63545933c71cfefab073b8c0482cfc3d37bb0f874c604c9dd9f9b38edd4c2896c0fc4219822b0d45c75a30", 0x49}], 0x1, 0x0) statx(r1, &(0x7f0000be7000-0x8)='./file0\x00', 0x0, 0xfff, &(0x7f0000665000+0x2b0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x200, 0x0, 0x0, 0x8001, 0x1000, 0x15000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) getsockopt$inet_opts(r1, 0x0, 0xd, &(0x7f00001cd000)=""/140, &(0x7f0000d58000-0x4)=0x8c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00004f4000-0x20)={@loopback={0x0, 0x1}, 0x8, 0x0, 0x0, 0x5, 0x80000000, 0x6, 0x0}, &(0x7f0000061000-0x4)=0x20) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000333000-0x5c)={0x101, 0x3, {0x0, 0x0, 0x0, 0x1, 0x1ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) geteuid() 2018/01/14 19:31:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2", 0x5b}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) ioctl$PIO_UNIMAPCLR(0xffffffffffffffff, 0x4b68, &(0x7f0000903000)={0x8, 0x2, 0x1}) 2018/01/14 19:31:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0xc, 0x1, 0x1, []}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xb8, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) r1 = syz_open_dev$vcsa(&(0x7f0000db0000)='/dev/vcsa#\x00', 0x9, 0x200001) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80585414, &(0x7f0000598000-0x62)=""/98) 2018/01/14 19:31:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x7, {{0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000e9c000-0x8)={@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @multicast2=0xe0000002}, 0x8) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000efc000)={0x14000000000000, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4, [{{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x2b8) 2018/01/14 19:31:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000450000-0x10)='/selinux/status\x00', 0x0, 0x0) utime(&(0x7f000065d000)='./file0\x00', &(0x7f000057e000-0x8)={0x7, 0xfffffffffffffffb}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000395000-0xc)='/dev/rfkill\x00', 0x8000, 0x0) ioctl$KVM_GET_CLOCK(r1, 0x8030ae7c, &(0x7f0000b93000-0x30)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndtimer(&(0x7f0000fa6000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) read(r2, &(0x7f0000fab000)=""/8, 0x8) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) openat$dir(0xffffffffffffff9c, &(0x7f0000a4a000)='./file0\x00', 0x80, 0x102) 2018/01/14 19:31:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0xc04) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000030000-0x9)='/dev/rtc\x00', 0x8000, 0x0) 2018/01/14 19:31:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d7", 0x5c}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) io_setup(0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x2801, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/01/14 19:31:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 4: r0 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r0, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000f51000)=0x0) getpeername$ax25(r0, &(0x7f00007d0000)={0x0, {""/7}, 0x0}, &(0x7f00008d9000-0x4)=0x10) fcntl$setownex(r0, 0xf, &(0x7f0000247000)={0x2, r1}) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000719000)=0x5, 0x4) sendfile(0xffffffffffffffff, r0, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00001f6000)=0x100000001, 0x4) geteuid() 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f00004be000)='/dev/dsp#\x00', 0x62, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f00005c4000-0xc)={0x7, r0, 0x1}) 2018/01/14 19:31:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000192000)={@multicast1=0x0, @multicast2=0x0, 0x0}, &(0x7f00006ad000)=0xc) sendmsg$nl_route(r1, &(0x7f0000ec1000)={&(0x7f0000a11000)={0x10, 0x0, 0x0, 0x80201848}, 0xc, &(0x7f0000c1e000-0x8)={&(0x7f000092a000)=@ipv6_newaddr={0x40, 0x14, 0x400, 0x6, 0x1, {0xa, 0x18, 0x1, 0x0, r2}, [@IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x840) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f00000de000-0x8)=0x0, 0x48) geteuid() 2018/01/14 19:31:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000a58000)={@random="a829da1aa4e3", @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x2c, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[]}}, @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, ""}}}}}, &(0x7f0000e1b000-0x8)={0x0, 0x0, []}) r0 = syz_open_dev$vcsa(&(0x7f0000406000)='/dev/vcsa#\x00', 0x6, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x100000001) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x9, 0x0) gettid() lstat(&(0x7f0000530000)='./file0\x00', &(0x7f000072b000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r0 = syz_open_dev$sndpcmc(&(0x7f00008aa000-0x12)='/dev/snd/pcmC#D#c\x00', 0x1e1, 0x102) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000904000+0xe5c)=0x80000001, 0x4) r1 = getgid() lstat(&(0x7f000071d000-0x8)='./file0\x00', &(0x7f0000486000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000a81000-0x4)=0x0, &(0x7f0000a9e000-0x4)=0x0, &(0x7f0000cfc000-0x4)=0x0) setresgid(r1, r2, r3) 2018/01/14 19:31:58 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00005ea000)='sessionid\x00') getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000bec000-0x8)={0x0, 0x5}, &(0x7f0000914000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r1, 0x21}, &(0x7f0000fb2000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001000-0x8)=@assoc_value={r2, 0x101}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000002000-0x8)={r3, 0x80000000}, &(0x7f0000001000)=0x8) r5 = syz_open_dev$usbmon(&(0x7f0000002000-0xd)='/dev/usbmon#\x00', 0x6, 0x10000) r6 = gettid() r7 = gettid() kcmp(r6, r7, 0x0, r5, r0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r0, &(0x7f0000002000)=@l2={0x1f, 0x4fa95e90, {0x4, 0x9, 0x7f, 0x80000001, 0x200, 0x0}, 0xff, 0x0}, 0xe) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000004000-0x2)=0x3, 0x2) ioctl$sock_inet_SIOCDELRT(r5, 0x890c, &(0x7f0000001000-0x70)={0x3, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x14}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x3, @rand_addr=0xa6d4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x9f, 0x7f, 0x70d, 0x81, 0x0, 0x5, 0x2, 0x6}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001000-0xa0)={r2, @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]}, 0x9, 0x3, 0x2, 0x1000, 0x4}, &(0x7f0000005000-0x4)=0xa0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000005000)={r4, 0x2, 0x82, "8ddadd0326fd8d49d4b84c9421779e29af14f85f5f411fdb52ac98ee0e034f03241c24408b69192e4ec1bff4bee7d01e25938a1369de692807e3965fbb78c8716d8438373ef91b63ec3de0a0adaeb65084cd5ea9b2f4df63b4363f14d7f706c9da1a93f649d13c5641aa0e3ec4138aedd5f22d25dc909de3c9a581db1bfd7f1af045"}, 0x8a) r8 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000003000)='/selinux/load\x00', 0x2, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = syz_open_dev$audion(&(0x7f0000006000)='/dev/audio#\x00', 0x3250, 0x1) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f0000008000-0x8)=@assoc_value={r4, 0x0}, 0x8) fcntl$dupfd(r8, 0x0, r9) openat$vcs(0xffffffffffffff9c, &(0x7f0000004000-0x9)='/dev/vcs\x00', 0x40, 0x0) ioctl$UFFDIO_UNREGISTER(r9, 0x8010aa01, &(0x7f0000002000-0x10)={&(0x7f0000006000/0x2000)=nil, 0x2000}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000008000)={r4, 0x362}, &(0x7f0000004000)=0x8) 2018/01/14 19:31:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_sco(0x1f, 0x5, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000a34000)=0x0) fcntl$setown(r0, 0x8, r1) r2 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r2, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d7", 0x5c}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b8601421516", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000cc1000)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x3) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f000009a000-0xd2)="d3c17f4ba489f3482aaf114d32ea86ea643d4ec869bb6c6fb929a1ea211f8ec899a334dc9e7d1b110d00968e31842ca601cc23406a3982892b3d4d4f3c6ee406fef9032f12860aaf6d2c9b91b72b37c0287156552a06970b52f385ce6dbbab616d36f04e467186ac81771ed9e5e7db402543ff35c92371b419e890c91693440cff36141fc6bbfa738a011a1c4f1f2833b4646ac73f21d355ffb5b072d9ad45f124f7e623e0b85d6b6136c5b3b77638a202b9e4f1bd378c171e2ec1096f4abcce0f45561c83ea1fbed285fb73e013c023dfae", 0xd2) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f000066c000)=0x0) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) syz_open_dev$vcsn(&(0x7f000027f000-0xa)='/dev/vcs#\x00', 0x4, 0x400202) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() 2018/01/14 19:31:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) r3 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r4 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = gettid() r7 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [0xffffffffffffffff]}, @cred={0x18, 0x1, 0x2, r2, r3, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r4, r5}, @cred={0x18, 0x1, 0x2, r6, r7, 0x0}, @cred={0x18, 0x1, 0x2, r8, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = getpgrp(0xffffffffffffffff) prctl$setptracer(0x59616d61, r1) fcntl$setsig(r0, 0xa, 0x2c) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) timer_create(0x7, &(0x7f0000175000)={0x0, 0x2a, 0x2, @tid=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001eb000-0x4)=0x0) timer_delete(r2) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000a92000-0xb)='/dev/loop#\x00', 0x2ff1, 0x4003) pipe(&(0x7f00003ac000-0x8)={0x0, 0x0}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000069e000-0x50)={0x2, 0x5, 0xc, 0x0, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$KVM_GET_IRQCHIP(r1, 0xc208ae62, &(0x7f000045c000-0xd8)=@pic={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 2018/01/14 19:31:58 executing program 2: mmap(&(0x7f0000000000/0xb01000)=nil, 0xb01000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000afa000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) mmap(&(0x7f0000b01000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000b01000)='/dev/mixer\x00', 0x8000, 0x0) r3 = getpid() ptrace$setsig(0x4203, r3, 0xffffffffe037fec1, &(0x7f00009e1000)={0x40, 0x7, 0x20, 0x6}) mmap(&(0x7f0000b01000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000b01000)='/selinux/load\x00', 0x2, 0x0) bind$bt_sco(r4, &(0x7f0000a40000)={0x1f, {0x5ff1, 0x4, 0x1, 0x2, 0x8, 0x9}}, 0x8) ioctl$KVM_ENABLE_CAP_CPU(r2, 0x4068aea3, &(0x7f0000af5000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/14 19:31:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000551000)='/dev/dsp#\x00', 0x7, 0x100) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000442000)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000081000-0x8)={0x0, 0x0}) kcmp$KCMP_EPOLL_TFD(r2, r3, 0x7, r1, &(0x7f0000a95000-0xc)={r0, r1, 0x704e}) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f0000a66000)='/dev/audio\x00', 0x0, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000b10000-0x15)='/proc/self/net/pfkey\x00', 0x4200, 0x0) 2018/01/14 19:31:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b8601421516", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d7", 0x5c}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x3, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f000075a000-0xb)='/dev/loop#\x00', 0x2, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/14 19:31:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000c8d000)='/dev/dsp#\x00', 0xfffffffffffffffd, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000abf000-0x34)={{0x3, 0x1, 0x1b5, 0x3, 0x3ff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_notify(r0, &(0x7f0000b2f000)={0x0, 0x27, 0x1, @thr={&(0x7f0000ae7000)="f67788d61e51f97cf3fa764392c538950155f8558a1e304884c71aeb3709c6dbe9a659122f44a1cd82125a04fdbd1738286584c9326a1f445ae7a40a19af473329211999481a3328726f75f677fc3534a6546103e7bbd88cd789aacb248fe63deb8f5793d3cbb9bf7ebf0667c519376a631157c772c532edd3d8857c24decc02e7944cce805715d57fa081897d7481f81b2aacf8d1f273cfe142b7cab0e5a7fcaeed", &(0x7f0000b65000)="8e0e4b9e327c557660dcc22f7c6e18618c83f5ca2fc235e9d45f5f6e77ef5530a09752c8b214ea56817a51959e9ec430bd8524150407f90a89ee49a0069bd9728368291e95b4f7cb8584f0bd1ce72d430c42d646ad651a22d92b6d41367862e62adedfbf80e6aea9b4c715e631f28db709ad6d7f8a4f99b0a2b632ebda6a3515b4129a24c84b5eb63c8188f8a85113e5a990eb804fec1f0aacba47aef0a651cac0e0e7e786b2dfbfeb9c22c4ec"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f00005d7000-0x4)=r1) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000cc5000)={0x0, @in6={{0xa, 0x3, 0x1f, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x8}, &(0x7f0000cce000)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000ae9000-0x1008)={r2, 0x10000000c, "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"}, &(0x7f00002b5000)=0x1008) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000eff000-0x3b)={r3, 0x33, "375f4a66f525a7af67b5ec727c37933bf21dfee78285fe26ec172ff1a7da6a97cd651ad4a173f62af7b95e095416e4b88369eb"}, &(0x7f0000ba3000-0x4)=0x3b) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000b1c000)=0x3f) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = signalfd4(0xffffffffffffff9c, &(0x7f000051b000)={0x2}, 0x8, 0x800) ioctl$int_out(r0, 0x2, &(0x7f0000263000)=0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000a05000)='/dev/amidi#\x00', 0xc028, 0x182) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x8) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0xdd2, 0x0]}) 2018/01/14 19:31:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x17, 0xa, 0x7e7, &(0x7f0000a26000)={0x0, 0x0}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x100001e, &(0x7f0000e7f000)=0x0, 0x92) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000251000)={0x7, 0x0, [{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0]}]}) recvfrom$inet(r1, &(0x7f000004b000-0x14)=""/20, 0x14, 0x2, &(0x7f0000de6000)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc2) 2018/01/14 19:31:58 executing program 3: socket$key(0xf, 0x3, 0x2) openat$vcs(0xffffffffffffff9c, &(0x7f0000aa5000)='/dev/vcs\x00', 0x800, 0x0) syz_open_dev$binder(&(0x7f00008f3000)='/dev/binder#\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_open_pts(0xffffffffffffff9c, 0x8000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000001000-0x8)='./file0\x00', 0x80, 0x11) r1 = socket(0x19, 0x800, 0xe9) r2 = fcntl$dupfd(r1, 0x80000000004403, r0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000fec000-0x14)={0xcc, 0x2, 0xffffffffffffff00, 0x2, 0x5d1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/01/14 19:31:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b8601421516", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = socket(0xc, 0x3, 0x7) getsockname$packet(0xffffffffffffff9c, &(0x7f00001d3000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000ea1000)=0x14) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f000092e000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000244000-0x4)=0xc) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000287000-0xe8)={{{@in=@empty=0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x5, 0x2, 0xa9, 0xa, 0x20, 0x20, 0x7f, r2, r3}, {0xcb, 0xfffffffffffffffc, 0x6, 0xfffffffeffffffff, 0xfffffffffffffffd, 0x10000, 0x3f, 0x3ff}, {0x7, 0x5, 0xff, 0x6}, 0x4, 0x3, 0x1, 0x1, 0x3, 0x2}, {{@in=@loopback=0x7f000001, 0x2, 0x32}, 0x0, @in=@loopback=0x7f000001, 0x3, 0x4, 0x0, 0xffffffffffffffe1, 0x94, 0x53f, 0x5}}, 0xe8) r4 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f00007d8000-0x80)={[0x1000, 0x7000, 0x5000, 0x100002], 0x80000000, 0x4, 0xfffffffffffffffd, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet6_IPV6_XFRM_POLICY(r4, 0x29, 0x23, &(0x7f0000116000)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000079000-0x4)=0xe8) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r4, &(0x7f0000f51000-0x70)=[{&(0x7f000084d000)="aa8f", 0x2}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r4, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) geteuid() socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00009c0000-0x8)={0x0, 0x0}) 2018/01/14 19:31:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000eb9000)={r0, 0x6, 0x1, 0x18000000, &(0x7f0000617000)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f000015e000-0xb)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000107000)='/dev/input/mice\x00', 0x0, 0x2000) 2018/01/14 19:31:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r2 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = gettid() r5 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4, r5, 0x0}, @cred={0x18, 0x1, 0x2, r6, 0x0, 0x0}], 0xa4, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000500000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$audion(&(0x7f0000170000)='/dev/audio#\x00', 0x0, 0x800) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000ce9000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [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, 0x0]}, 0x0, 0x1, [{{0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x110) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000afb000-0x210)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) 2018/01/14 19:31:58 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r0 = syz_open_dev$admmidi(&(0x7f00000ee000)='/dev/admmidi#\x00', 0x6, 0x80) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00007c2000-0x25)=""/37, &(0x7f00005dc000)=0x25) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:58 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f000072c000-0xe0)="de07778523712837bad38ef9e07815a2fb922433748218ca69bec7f52c5b48d1fd1b8880204be0206ac7699f4c1eab9366664251cdd9a9a772ad143fd5983b7cfb7a91d1906191fdbba77941fe40ca014a881ff87363ae84f26bdaef427a5bc3d3bf35b96ba84935a72d695c2da79cc7158b2492f6dc2085142b92ddb7e2d7047c0f896223c55c5c619c71f57d58a496b004ba56634f14568ed845f318ffd92b024eeb6be892d7d3897080ce191eaaeef3e7b6f2e90a6386cf1d17f90ff04732f14b87da", 0xc4}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}, {&(0x7f0000b21000-0xaf)="b8be3c5aa285ced4be40ea3e22415ad86ae5c5f1a1fa42247b14892b6b50fe36e0a827a9c2ab2ba977f35da2b3f36cf7cb6efe40e8f993e6f0c6797d85b4b0479af1c7ba906f7e0564b9615faa18c02de4dce813a0273ab087b7d80fa5861ca2b65330f852edd08a82958e5e49a9252d66b9396e28c509e02826", 0x7a}], 0x4, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000289000-0x8)={0x0, 0x0}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000c9d000)={0xffffffff, 0x0, 0x0, 0x2db, 0x1000}, 0xc) pipe2(&(0x7f00003bf000)={0x0, 0x0}, 0x800) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f0000935000-0x4)=0x0) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000a76000-0x6)={0x8, 0x800, 0xae42}) syz_open_dev$loop(&(0x7f0000a9f000-0xb)='/dev/loop#\x00', 0xfffffffffffffffe, 0x0) 2018/01/14 19:31:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r1, 0x5421, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f0000530000)='/dev/audio\x00', 0x20000007ff, 0x0) 2018/01/14 19:31:58 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r2 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = gettid() r5 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4, r5, 0x0}, @cred={0x18, 0x1, 0x2, r6, 0x0, 0x0}], 0xa4, 0x4000000}, 0x20000004) 2018/01/14 19:31:58 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000a9d000-0xfe)="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", 0xfc) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000082000)={0x7f, 0x9}, 0x8) bind$unix(r0, &(0x7f0000497000)=@file={0x0, './file0\x00'}, 0xa) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f000057e000)={0x0, 0x54, "8f8d533cac2d28b8f6f5316a438488989d44ca5654b6fe7fe56d8d7013d3938423238024429c4b5f422935d65be9266e4c58901c2166010d8b6cff77d3e65f901b01c97509d8353b76ca3a2b812e64ff08bd2e72"}, &(0x7f000030f000-0x4)=0x5c) r2 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f000033d000)='/selinux/policy\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0405405, &(0x7f0000d21000-0x40)={{0x0, 0x3, 0x5, 0x3, 0x401}, 0xfffffffffffffffe, 0x7fff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000b56000-0x8)={r1, 0x4}, 0x8) 2018/01/14 19:31:58 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f00008f9000-0x10)='/selinux/status\x00', 0x0, 0x0) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000ef2000)={0x1, 0x100, 0x9}) r1 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5be312f9e72e8988d21787e60ffd", [0x0, 0x0]}) 2018/01/14 19:31:58 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000007000-0xa)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000)=0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f000000a000-0x20)=[{r0, 0x0, 0x0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000735000-0x8)=0x40000000fde) openat$audio(0xffffffffffffff9c, &(0x7f0000f73000)='/dev/audio\x00', 0x0, 0x0) 2018/01/14 19:31:58 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000ba9000-0xb)='/dev/mixer\x00', 0x20040, 0x0) mknodat(r0, &(0x7f0000889000-0x8)='./file0\x00', 0xf045, 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000527000)='./file0\x00', 0x8000, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000d75000-0xba)={0x1, 0xb2, "da30f091f4beb5b0ad5a1f4173d0895828839be134ca2b34c5ae7fdad6487d05890ae48eacb695ab63614ad6c35027ac89cbc7b7b54b2ac71dbb879cbad104bc372a1c2efef7ae010b1d2c80c369b9b216940f2ea0dc78a81c8016d53c6c4b10be4c2048e331619d39256bb872905d78b67764356ff6b0218ffaae10c7870ea86dbe877eaf325ecd6d8875db28cfb4cc79b700c58068167196c01fe0ad55ef05c2de71743298cc4418f56fab033d34b56ece"}) syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x0) 2018/01/14 19:31:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) ioctl$KVM_SET_FPU(0xffffffffffffffff, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000424000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000ee1000-0x4)=0x8) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) r2 = add_key(&(0x7f0000a76000-0xb)='cifs.idmap\x00', &(0x7f0000a2d000)={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000b50000-0x7f)="6b08540302d61ad92e32f0f62f31d4d37af74661aade28fb8d8c6c02ab0ee1c1414fab56ffcbf14bcfe6be891183cc69d9bf2335500c6f5aeb1ae224dcf17c4e024774971fa783711e83f856f835b92b075e31112b080a107aa3424787f232fb5b432ba5342371767105137f6cead1371728f3434bd2653e5b55b31bb1d8a1", 0x7f, 0xfffffffffffffffd) add_key$keyring(&(0x7f000013e000)='keyring\x00', &(0x7f0000457000-0x5)={0x73, 0x79, 0x7a, 0x2, 0x0}, 0x0, 0x0, r2) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000219000-0x8c)={0x0, @in={{0x2, 0x2, @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]}}, &(0x7f0000c9d000)=0x8c) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000614000)={r3, 0x3, 0x24, "8018384e6887031fbacf6dba01910cbd49b46aef0924555ddedf57b75e4a17d18b98c8ac"}, 0x2c) geteuid() 2018/01/14 19:31:59 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x0, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x9) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) r2 = geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r3 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = gettid() r6 = getuid() ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, 0x0, r2, 0x0}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r3, r4}, @cred={0x18, 0x1, 0x2, r5, r6, 0x0}, @cred={0x18, 0x1, 0x2, 0x0, 0x0, 0x0}], 0xbc, 0x4000000}, 0x20000004) 2018/01/14 19:31:59 executing program 5: syz_open_dev$vcsa(&(0x7f0000b63000)='/dev/vcsa#\x00', 0x9, 0x149c00) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = openat$selinux_relabel(0xffffffffffffff9c, &(0x7f000001e000-0x11)='/selinux/relabel\x00', 0x2, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00008f9000-0xe0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "9bc62f3baeeb2208391bf8f1b125707b5221edbb22fe3df8753e1a70550fef978d281e52e325422203bd86dc8675838a4dd0d112ed9f08463cc7c26488e4e279", "b8ba9f9843cd2f690a0514440b127b9633930b5359f4ad66264b981e856c684f8fab94de1058547a5794a90bdc4271257ef8c902f47acb4ac8e4637b2062a148", "d6b8122d2062700ad465d4f00f1a1d0f5bce5bfa12b1e72e8988d21787e609fd", [0x0, 0x7]}) 2018/01/14 19:31:59 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000fe6000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f000002f000-0x10)={0x2, &(0x7f0000001000-0x10)=[{0x28, 0x0, 0x0, 0xfffffffffffff00c}, {0x80000006, 0x0, 0x0, 0x0}]}, 0x10) r1 = syz_open_dev$mouse(&(0x7f0000304000)='/dev/input/mouse#\x00', 0x7, 0x6000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00002d4000-0x14)={0x0, 0xc, "44e5eb48e15a7a4810d44393"}, &(0x7f000080e000)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000e0f000-0xe8)={{{@in6=@mcast1={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], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@rand_addr=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000bcc000)=0xe8) sendmsg$can_raw(r1, &(0x7f0000c50000)={&(0x7f00001b2000)={0x1d, r3, 0x0, 0x0}, 0x10, &(0x7f0000282000-0x8)={&(0x7f00009ee000-0x48)=@canfd={{0x4, 0x9, 0x2, 0xc48e}, 0x25, 0x1, 0x0, 0x0, "cbc8d0248e2b5be5ae315cad91b5c60c69075453ae859119fe7d3a51b74d7fab413a63a70c7a465ffa87f2ee29728c03ffcfb0d75d6fae7ba3d498236f5abbdb"}, 0x48}, 0x1, 0x0, 0x0, 0x4004}, 0x20004000) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000e7d000)={r2, 0xc3}, 0x6) socketpair(0x1b, 0x8080f, 0x0, &(0x7f0000188000-0x8)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r4, 0x402c5342, &(0x7f00001bc000)={0xff, 0xe58b, 0x5, {0x0, 0x0}, 0xba, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000a9d000-0x8)={r2, 0x0}, 0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000d3000)={0x0, 0x4}, &(0x7f00002da000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f00005e1000-0x18)={r5, 0x6, 0x0, 0x2, 0x5}, &(0x7f000079f000)=0x18) write(r0, &(0x7f00000be000)="9e", 0xffffffffffffffb6) fcntl$notify(r0, 0x402, 0x80000000) [ 79.402520] netlink: 40 bytes leftover after parsing attributes in process `syz-executor2'. [ 79.427476] netlink: 40 bytes leftover after parsing attributes in process `syz-executor2'. 2018/01/14 19:31:59 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ccf000-0xb)='/dev/loop#\x00', 0x0, 0x181001) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) getsockname$inet6(0xffffffffffffffff, &(0x7f00002d1000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00004f5000-0x4)=0x1c) pwritev(r1, &(0x7f0000f51000-0x70)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x81003) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000d41000-0x1a0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x3c7, 0x7ff, 0x9, 0x0, 0x3, 0x3000, 0xd000, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x101, 0x0}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000de000-0x8)=0x0, 0xfffffffe) ioctl$LOOP_CLR_FD(r0, 0x4c01) getpid() syz_open_dev$amidi(&(0x7f000090a000-0xc)='/dev/amidi#\x00', 0x9, 0x200) geteuid() getgroups(0x1, &(0x7f00007e6000)=[0x0]) r2 = geteuid() fstat(r1, &(0x7f0000da9000-0x44)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = gettid() r5 = getuid() ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f000015e000)=0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000f58000-0x26)=""/38) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000807000)=""/163) syz_open_pts(r1, 0x400000) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000193000-0x4)=0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000521000)={r1, &(0x7f0000725000-0x7c)="a8800910836823eaf61ea302a30dc5e847d9191919c8eadab38afc74995f36ff2b36b1693fe5bdbe0e6164c9689247c09ac42ce081298c34c7721d3baf25119bebd7833148547d23994a7f66388efbc7f22ba8b02959df7920ea5e903323a0ed8204e3e6ee21a15bb35e1eb879a86b0b86014215169b3424af6f755a", &(0x7f00009ab000)="980f34f4aa1997516326d12eeb7de941cb0327ff7ddd02d4b338b01099a418a2db6fce4f01f6cc8bebe88fe690271c5326db0b9fbce54b6bb7f1737c859ccea95b87df130dfcf36454fa4c42e83643d4ea5b0ddb4de860993715ba50ec64af762db34fe55c1b68d85ac7520b2bbdd53fd4503a6ed6f1ed94e09f980e6922b5d34d6cf8b94ba54b6b39b932322918f7430df4e0652beb979fa814b2570f3d1085124c5e335f", 0x2}, 0x20) sendmsg$unix(r1, &(0x7f00008b3000+0xf39)={&(0x7f00003ee000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f00001bf000-0x40)=[{&(0x7f0000940000-0x5)="", 0x0}, {&(0x7f0000faa000-0x7c)="a75218b8745ec52511f2645dd937571a0cca68120b2099e7527a8ba6affd53e3d7c3f5420e00ba082ca36563366671ff070973092bdae0af26e05bab232ebeea2bc5d23829c94bd95ee25cb895221e6237ece092563fb0935816b2d783", 0x5d}], 0x2, &(0x7f0000769000-0xd4)=[@rights={0x10, 0x1, 0x1, [r1]}, @rights={0x10, 0x1, 0x1, [r1]}, @rights={0x1c, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r0]}, @rights={0x20, 0x1, 0x1, [r0, r1, r1, r0, r0]}, @cred={0x18, 0x1, 0x2, 0x0, r2, r3}, @cred={0x18, 0x1, 0x2, r4, r5, 0x0}, @cred={0x18, 0x1, 0x2, r6, 0x0, 0x0}], 0xa4, 0x4000000}, 0x20000004) [ 79.507169] BUG: unable to handle kernel paging request at ffffc900012ff000 [ 79.514353] IP: memset_erms+0x9/0x10 [ 79.518046] PGD 1dad2c067 P4D 1dad2c067 PUD 1dad2d067 PMD 1d6621067 PTE 0 [ 79.524970] Oops: 0002 [#1] SMP KASAN [ 79.528744] Dumping ftrace buffer: [ 79.532264] (ftrace buffer empty) [ 79.535949] Modules linked in: [ 79.539122] CPU: 0 PID: 13345 Comm: syz-executor1 Not tainted 4.15.0-rc7+ #172 [ 79.546456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.555790] RIP: 0010:memset_erms+0x9/0x10 [ 79.559999] RSP: 0018:ffff8801a98ef368 EFLAGS: 00010246 [ 79.565344] RAX: fffff5200029ee00 RBX: ffffc900012ff000 RCX: 00000000001f8200 [ 79.572591] RDX: 00000000001f8200 RSI: 0000000000000000 RDI: ffffc900012ff000 [ 79.579844] RBP: ffff8801a98ef388 R08: 0000000000000000 R09: ffffc900012ff000 [ 79.587092] R10: 000000000003f040 R11: fffff5200029ee3f R12: 00000000001f8200 [ 79.594337] R13: 0000000000000000 R14: ffffffff86e6b03c R15: 0000000000000010 [ 79.601585] FS: 0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000f7784b40 [ 79.609785] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 79.615643] CR2: ffffc900012ff000 CR3: 00000001c048a006 CR4: 00000000001606f0 [ 79.622898] Call Trace: [ 79.625460] ? memset+0x31/0x40 [ 79.628726] snd_pcm_format_set_silence+0x13f/0x4b0 [ 79.633731] loopback_prepare+0x922/0xbe0 [ 79.637872] snd_pcm_do_prepare+0x58/0x90 [ 79.641998] snd_pcm_action_single+0x70/0x110 [ 79.646479] snd_pcm_action_nonatomic+0x95/0xa0 [ 79.651140] snd_pcm_prepare+0x115/0x1a0 [ 79.655189] snd_pcm_kernel_ioctl+0x97/0x240 [ 79.659580] snd_pcm_oss_prepare+0x49/0x150 [ 79.663879] snd_pcm_oss_make_ready+0xf9/0x130 [ 79.668443] snd_pcm_oss_set_trigger+0x62d/0x830 [ 79.673184] ? snd_pcm_oss_make_ready+0x130/0x130 [ 79.678006] ? snd_pcm_stream_unlock_irq+0x78/0xe0 [ 79.682921] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 79.687925] snd_pcm_oss_poll+0x77c/0xd20 [ 79.692060] ? snd_pcm_oss_set_trigger+0x830/0x830 [ 79.696971] ? __check_object_size+0x25d/0x4f0 [ 79.701546] ? __might_sleep+0x95/0x190 [ 79.705516] ? snd_pcm_oss_set_trigger+0x830/0x830 [ 79.710425] do_sys_poll+0x715/0x10b0 [ 79.714203] ? do_sys_poll+0x715/0x10b0 [ 79.718185] ? compat_core_sys_select+0x9e0/0x9e0 [ 79.723017] ? do_futex+0x86f/0x22a0 [ 79.726717] ? rcutorture_record_progress+0x10/0x10 [ 79.731728] ? exit_robust_list+0x240/0x240 [ 79.736028] ? __kernel_text_address+0xd/0x40 [ 79.740501] ? unwind_get_return_address+0x61/0xa0 [ 79.745411] ? __save_stack_trace+0x7e/0xd0 [ 79.749719] ? depot_save_stack+0x12c/0x490 [ 79.754034] ? putname+0xee/0x130 [ 79.757467] ? save_stack+0xa3/0xd0 [ 79.761091] ? do_fast_syscall_32+0x3ee/0xf9d [ 79.765564] ? entry_SYSENTER_compat+0x54/0x63 [ 79.770134] ? debug_check_no_obj_freed+0x3da/0xf1f [ 79.775127] ? __lock_is_held+0xb6/0x140 [ 79.779188] ? free_obj_work+0x690/0x690 [ 79.783230] ? __fd_install+0x288/0x740 [ 79.787188] ? get_unused_fd_flags+0x190/0x190 [ 79.791748] ? may_open_dev+0xe0/0xe0 [ 79.795543] ? rcu_pm_notify+0xc0/0xc0 [ 79.799414] ? putname+0xee/0x130 [ 79.802849] ? putname+0xee/0x130 [ 79.806279] ? rcu_read_lock_sched_held+0x108/0x120 [ 79.811270] ? kmem_cache_free+0x267/0x2a0 [ 79.815480] ? poll_select_set_timeout+0x12f/0x210 [ 79.820385] ? do_restart_poll+0x2a0/0x2a0 [ 79.824597] ? compat_SyS_futex+0x288/0x380 [ 79.828910] SyS_poll+0x10d/0x450 [ 79.832342] ? SyS_poll+0x10d/0x450 [ 79.835947] ? SyS_pselect6+0x650/0x650 [ 79.839904] ? do_fast_syscall_32+0x156/0xf9d [ 79.844384] ? SyS_pselect6+0x650/0x650 [ 79.848340] do_fast_syscall_32+0x3ee/0xf9d [ 79.852653] ? do_int80_syscall_32+0x9d0/0x9d0 [ 79.857228] ? syscall_return_slowpath+0x2ad/0x550 [ 79.862134] ? prepare_exit_to_usermode+0x340/0x340 [ 79.867138] ? sysret32_from_system_call+0x5/0x3b [ 79.871975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.876805] entry_SYSENTER_compat+0x54/0x63 [ 79.881195] RIP: 0023:0xf7f88c79 [ 79.884534] RSP: 002b:00000000f778408c EFLAGS: 00000296 ORIG_RAX: 00000000000000a8 [ 79.892221] RAX: ffffffffffffffda RBX: 0000000020009fe0 RCX: 0000000000000001 [ 79.899466] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 79.906710] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 79.913953] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 79.921206] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 79.928488] Code: 48 c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 [ 79.947729] RIP: memset_erms+0x9/0x10 RSP: ffff8801a98ef368 [ 79.953413] CR2: ffffc900012ff000 [ 79.956850] ---[ end trace e3885bb17ff3fd34 ]--- [ 79.961579] Kernel panic - not syncing: Fatal exception [ 79.967385] Dumping ftrace buffer: [ 79.970902] (ftrace buffer empty) [ 79.974582] Kernel Offset: disabled [ 79.978184] Rebooting in 86400 seconds..